/* roulang page: index */
:root{
      --bg:#f3f7fb;
      --bg-2:#ebf2f8;
      --surface:#ffffff;
      --surface-2:#f8fbff;
      --surface-dark:#0f172a;
      --text:#142033;
      --muted:#66758a;
      --line:#d9e3ee;
      --line-2:#c9d6e4;
      --primary:#0f766e;
      --primary-2:#115e59;
      --accent:#f59e0b;
      --accent-2:#f97316;
      --success:#16a34a;
      --shadow:0 18px 45px rgba(15, 23, 42, .10);
      --shadow-soft:0 10px 25px rgba(15, 23, 42, .07);
      --radius:18px;
      --radius-lg:24px;
      --radius-xl:30px;
      --container:1240px;
      --header-h:76px;
      --transition:.28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(15,118,110,.10), transparent 30%),
        radial-gradient(circle at top right, rgba(245,158,11,.08), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Segoe UI,Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    img{
      display:block;
      max-width:100%;
      height:auto;
    }
    button, input, textarea, select{
      font:inherit;
    }
    button{
      cursor:pointer;
    }
    ::selection{
      background:rgba(15,118,110,.18);
      color:#0b1f1d;
    }
    .skip-link{
      position:absolute;
      left:12px;
      top:-50px;
      z-index:200;
      padding:10px 14px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
    }
    .skip-link:focus{
      top:12px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(255,255,255,.92);
      backdrop-filter: blur(16px);
      border-bottom:1px solid rgba(15,23,42,.08);
      box-shadow:0 8px 24px rgba(15,23,42,.05);
    }
    .header-inner{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:auto minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:12px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .brand-mark{
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      font-weight:800;
      background:
        linear-gradient(135deg, var(--primary), #0ea5a4 62%, #12b981);
      box-shadow:0 10px 24px rgba(15,118,110,.25);
      flex:none;
    }
    .brand span:last-child{
      font-size:1.08rem;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border:1px solid transparent;
      border-radius:999px;
      color:#223044;
      font-weight:600;
      background:transparent;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      background:#eef7f6;
      border-color:rgba(15,118,110,.12);
      color:var(--primary-2);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      background:linear-gradient(135deg, rgba(15,118,110,.12), rgba(15,118,110,.08));
      border-color:rgba(15,118,110,.20);
      color:var(--primary-2);
      box-shadow:0 8px 18px rgba(15,118,110,.08);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:290px;
      padding:6px 8px 6px 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:var(--surface);
      box-shadow:0 4px 14px rgba(15,23,42,.04);
      transition:box-shadow var(--transition), border-color var(--transition), transform var(--transition);
    }
    .search-box:focus-within{
      border-color:rgba(15,118,110,.35);
      box-shadow:0 0 0 4px rgba(15,118,110,.10);
      transform:translateY(-1px);
    }
    .search-box input{
      flex:1;
      min-width:0;
      border:none;
      outline:none;
      background:transparent;
      color:var(--text);
      padding:7px 0;
    }
    .search-box input::placeholder{
      color:#8a96a7;
    }
    .search-box button{
      border:none;
      border-radius:999px;
      padding:10px 14px;
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 10px 24px rgba(15,118,110,.18);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.1px;
      white-space:nowrap;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-2px);
    }
    .btn:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(15,118,110,.18);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 12px 24px rgba(15,118,110,.18);
    }
    .btn-primary:hover{
      box-shadow:0 16px 30px rgba(15,118,110,.24);
    }
    .btn-secondary{
      color:var(--primary-2);
      background:#eef7f6;
      border-color:rgba(15,118,110,.18);
    }
    .btn-secondary:hover{
      background:#e4f3f1;
    }
    .btn-ghost{
      color:var(--text);
      background:#fff;
      border-color:var(--line);
    }
    .btn-ghost:hover{
      border-color:rgba(15,118,110,.24);
      background:#f9fcff;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 8px 20px rgba(15,23,42,.05);
      padding:0;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:4px;
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      border-radius:99px;
      background:var(--text);
      transition:transform var(--transition), opacity var(--transition), width var(--transition);
    }
    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(15,23,42,.06);
      background:rgba(255,255,255,.96);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.65);
    }
    .mobile-drawer.open{
      display:block;
    }
    .mobile-drawer-inner{
      padding:14px 0 18px;
      display:grid;
      gap:14px;
    }
    .mobile-drawer .desktop-nav{
      justify-content:flex-start;
      overflow:auto;
      padding-bottom:2px;
    }
    .mobile-drawer .search-box{
      min-width:0;
      width:100%;
    }
    main{
      display:block;
    }
    section{
      padding:56px 0;
      scroll-margin-top:100px;
    }
    .section-alt{
      background:linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.85));
      border-top:1px solid rgba(15,23,42,.04);
      border-bottom:1px solid rgba(15,23,42,.04);
    }
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:16px;
      align-items:end;
      margin-bottom:24px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.82rem;
      font-weight:800;
      color:var(--primary-2);
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:10px;
    }
    .eyebrow::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 4px rgba(15,118,110,.08);
    }
    .section-title{
      margin:0;
      font-size:clamp(1.4rem, 1.1rem + 1vw, 2.2rem);
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .section-copy{
      margin:10px 0 0;
      color:var(--muted);
      max-width:74ch;
    }
    .section-link{
      align-self:center;
      color:var(--primary-2);
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .section-link:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:30px 0 26px;
      background:
        linear-gradient(180deg, rgba(7,19,36,.65), rgba(7,19,36,.42)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#fff;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at top left, rgba(255,255,255,.13), transparent 26%),
        radial-gradient(circle at bottom right, rgba(245,158,11,.18), transparent 22%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:22px;
      align-items:stretch;
    }
    .hero-copy{
      padding:34px 0 18px;
      max-width:700px;
    }
    .hero-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
      color:#effbf9;
      font-size:.92rem;
      font-weight:700;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .hero-tag i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:#34d399;
      box-shadow:0 0 0 5px rgba(52,211,153,.15);
      display:inline-block;
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(2.1rem, 1.35rem + 2.7vw, 4.3rem);
      line-height:1.05;
      letter-spacing:-.04em;
      max-width:11ch;
    }
    .hero p{
      margin:0;
      font-size:1.03rem;
      line-height:1.8;
      color:rgba(255,255,255,.86);
      max-width:60ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0 18px;
    }
    .hero-actions .btn{
      min-width:138px;
    }
    .hero-actions .btn-secondary{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .hero-actions .btn-secondary:hover{
      background:rgba(255,255,255,.18);
    }
    .hero-actions .btn-ghost{
      background:rgba(255,255,255,.95);
      color:var(--primary-2);
      border-color:transparent;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .hero-point{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.12);
      color:#f0fbfa;
      font-weight:600;
    }
    .hero-point strong{
      color:#fff;
    }
    .hero-stage{
      display:grid;
      gap:14px;
      align-content:start;
      padding:10px 0 18px;
    }
    .hero-preview{
      position:relative;
      min-height:360px;
      border-radius:28px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(4,15,30,.18), rgba(4,15,30,.78)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:0 28px 70px rgba(0,0,0,.24);
      border:1px solid rgba(255,255,255,.13);
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:22px;
    }
    .hero-preview::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(255,255,255,.05), transparent 40%, rgba(7,19,36,.28));
      pointer-events:none;
    }
    .hero-preview > *{
      position:relative;
      z-index:1;
    }
    .stamp{
      display:inline-flex;
      align-items:center;
      align-self:flex-start;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.12);
      color:#eefbf9;
      font-size:.84rem;
      font-weight:700;
      margin-bottom:12px;
      backdrop-filter: blur(10px);
    }
    .hero-preview h2,
    .hero-preview h3{
      margin:0;
      font-size:1.45rem;
      line-height:1.22;
      letter-spacing:-.02em;
      max-width:12ch;
    }
    .hero-preview p{
      margin:10px 0 0;
      color:rgba(240,248,255,.86);
      max-width:34ch;
      font-size:.98rem;
    }
    .preview-grid{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .preview-card{
      background:rgba(7,19,36,.52);
      border:1px solid rgba(255,255,255,.10);
      border-radius:18px;
      padding:14px 12px;
      backdrop-filter: blur(12px);
    }
    .preview-card strong{
      display:block;
      font-size:1.18rem;
      color:#fff;
      line-height:1;
      margin-bottom:6px;
    }
    .preview-card span{
      font-size:.82rem;
      color:rgba(240,248,255,.74);
      display:block;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .mini-card{
      padding:16px 15px;
      background:rgba(255,255,255,.92);
      color:var(--text);
      border-radius:20px;
      border:1px solid rgba(255,255,255,.22);
      box-shadow:0 14px 35px rgba(15,23,42,.09);
    }
    .mini-card strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:6px;
      color:var(--primary-2);
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      line-height:1.55;
      font-size:.92rem;
    }
    .surface{
      position:relative;
      background:var(--surface);
      border:1px solid rgba(15,23,42,.07);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
    }
    .panel{
      padding:22px;
    }
    .panel-dark{
      background:
        linear-gradient(180deg, rgba(10,19,33,.98), rgba(14,28,45,.98));
      color:#eaf4ff;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 24px 55px rgba(4,10,18,.18);
    }
    .panel-dark .muted,
    .panel-dark p{
      color:rgba(234,244,255,.76);
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .stat-card{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg, #fff, #fbfdff);
      border:1px solid rgba(15,23,42,.07);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
      min-height:150px;
    }
    .stat-card::after{
      content:"";
      position:absolute;
      inset:auto -20px -30px auto;
      width:96px;
      height:96px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(15,118,110,.13), transparent 62%);
      pointer-events:none;
    }
    .stat-card .num{
      display:block;
      font-size:2rem;
      line-height:1;
      font-weight:900;
      color:var(--primary-2);
      letter-spacing:-.04em;
      margin-bottom:10px;
    }
    .stat-card .label{
      font-weight:800;
      margin-bottom:8px;
      display:block;
    }
    .stat-card .desc{
      color:var(--muted);
      margin:0;
      line-height:1.65;
      font-size:.95rem;
    }
    .stat-card strong{
      display:block;
      font-size:1.08rem;
    }
    .feature-card,
    .audience-card,
    .info-card,
    .action-card,
    .faq-card,
    .news-aside,
    .brand-card{
      background:var(--surface);
      border:1px solid rgba(15,23,42,.08);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
    }
    .feature-card{
      padding:22px 20px 20px;
      min-height:205px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .feature-card .icon,
    .audience-card .icon,
    .action-card .icon,
    .brand-chip{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(15,118,110,.12), rgba(245,158,11,.10));
      color:var(--primary-2);
      font-weight:900;
      flex:none;
    }
    .feature-card h3,
    .audience-card h3,
    .action-card h3,
    .news-aside h3,
    .brand-card h3,
    .faq-card h3{
      margin:0;
      font-size:1.06rem;
      line-height:1.3;
    }
    .feature-card p,
    .audience-card p,
    .action-card p,
    .news-aside p,
    .brand-card p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:.97rem;
    }
    .benefit-banner{
      margin-top:18px;
      padding:18px 20px;
      border-radius:22px;
      background:linear-gradient(135deg, rgba(15,118,110,.08), rgba(245,158,11,.08));
      border:1px dashed rgba(15,118,110,.20);
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:space-between;
    }
    .benefit-banner strong{
      font-size:1.02rem;
    }
    .benefit-banner span{
      color:var(--muted);
    }
    .audience-card{
      padding:22px;
      min-height:220px;
    }
    .audience-card .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:14px 0 12px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:#f2f8f8;
      border:1px solid rgba(15,118,110,.10);
      color:var(--primary-2);
      font-weight:700;
      font-size:.88rem;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(245,158,11,.10);
      color:#9a5a00;
      border:1px solid rgba(245,158,11,.16);
      font-weight:700;
      font-size:.85rem;
    }
    .demo-grid{
      display:grid;
      grid-template-columns:minmax(0,.96fr) minmax(320px,1.04fr);
      gap:18px;
      align-items:stretch;
    }
    .demo-visual{
      position:relative;
      min-height:420px;
      border-radius:28px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(5,12,22,.10), rgba(5,12,22,.56)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid rgba(15,23,42,.08);
      box-shadow:var(--shadow);
    }
    .demo-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(3,9,16,.16), rgba(3,9,16,.55));
    }
    .demo-overlay{
      position:absolute;
      inset:auto 18px 18px 18px;
      z-index:1;
      display:grid;
      gap:10px;
      color:#fff;
    }
    .demo-overlay .overlay-title{
      font-size:1.45rem;
      font-weight:900;
      line-height:1.2;
      max-width:10ch;
    }
    .demo-overlay .overlay-copy{
      max-width:36ch;
      color:rgba(255,255,255,.84);
      line-height:1.7;
      font-size:.97rem;
    }
    .step-list{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:14px;
      padding:18px 18px 18px 16px;
      border-radius:22px;
      background:linear-gradient(180deg, #fff, #fbfcfe);
      border:1px solid rgba(15,23,42,.07);
      box-shadow:var(--shadow-soft);
    }
    .step-num{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 12px 20px rgba(15,118,110,.16);
    }
    .step h3{
      margin:2px 0 6px;
      font-size:1.04rem;
      line-height:1.35;
    }
    .step p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:.96rem;
    }
    .rail-wrap{
      position:relative;
    }
    .rail{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(250px, 320px);
      gap:16px;
      overflow-x:auto;
      padding:4px 2px 10px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
      scrollbar-color: rgba(15,118,110,.42) transparent;
    }
    .rail::-webkit-scrollbar{
      height:10px;
    }
    .rail::-webkit-scrollbar-thumb{
      background:linear-gradient(90deg, rgba(15,118,110,.45), rgba(245,158,11,.42));
      border-radius:999px;
    }
    .rail-card{
      position:relative;
      min-height:330px;
      border-radius:26px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.09);
      box-shadow:var(--shadow);
      background:#0f172a;
      scroll-snap-align:start;
      transform:translateZ(0);
      transition:transform .3s ease, box-shadow .3s ease;
    }
    .rail-card:hover{
      transform:translateY(-6px);
      box-shadow:0 24px 52px rgba(15,23,42,.18);
    }
    .rail-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.01);
      transition:transform .45s ease;
      opacity:.95;
    }
    .rail-card:hover img{
      transform:scale(1.08);
    }
    .rail-card .mask{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(2,8,20,.08), rgba(2,8,20,.68)),
        linear-gradient(0deg, rgba(2,8,20,.65), transparent 35%);
    }
    .rail-card .content{
      position:absolute;
      inset:auto 0 0 0;
      z-index:1;
      padding:18px;
      color:#fff;
      display:grid;
      gap:8px;
    }
    .rail-card .content .rail-tag{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.12);
      font-size:.8rem;
      font-weight:700;
      color:#f7fbff;
      backdrop-filter: blur(12px);
    }
    .rail-card .content h3{
      margin:0;
      font-size:1.22rem;
      line-height:1.25;
      max-width:12ch;
    }
    .rail-card .content p{
      margin:0;
      color:rgba(255,255,255,.82);
      line-height:1.65;
      font-size:.95rem;
      max-width:32ch;
    }
    .rail-card .content .mini-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      width:max-content;
      margin-top:2px;
      font-weight:800;
      color:#fff;
    }
    .news-grid{
      display:grid;
      grid-template-columns:minmax(0,1.16fr) minmax(280px,.84fr);
      gap:18px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:14px;
    }
    .news-item{
      display:grid;
      grid-template-columns:140px minmax(0,1fr) auto;
      gap:14px;
      align-items:center;
      padding:14px;
      background:linear-gradient(180deg, #fff, #fbfdff);
      border:1px solid rgba(15,23,42,.07);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .news-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(15,118,110,.16);
    }
    .news-thumb{
      position:relative;
      width:140px;
      height:96px;
      border-radius:16px;
      overflow:hidden;
      flex:none;
    }
    .news-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .news-item:hover .news-thumb img{
      transform:scale(1.06);
    }
    .news-body h3{
      margin:0 0 8px;
      font-size:1.02rem;
      line-height:1.4;
    }
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .news-meta .date{
      color:var(--primary-2);
      font-weight:800;
      font-size:.87rem;
      padding:5px 9px;
      border-radius:999px;
      background:#eef8f7;
      border:1px solid rgba(15,118,110,.12);
    }
    .news-meta .mark{
      color:#8a96a7;
      font-size:.87rem;
    }
    .news-body p{
      margin:0;
      color:var(--muted);
      line-height:1.72;
      font-size:.95rem;
    }
    .news-action{
      display:flex;
      align-items:center;
      justify-content:flex-end;
    }
    .news-action .btn{
      min-height:40px;
      padding-inline:14px;
    }
    .news-aside{
      padding:20px;
      overflow:hidden;
      position:sticky;
      top:96px;
    }
    .news-aside .aside-media{
      margin-top:14px;
      border-radius:20px;
      overflow:hidden;
      height:180px;
      position:relative;
      box-shadow:var(--shadow-soft);
    }
    .news-aside .aside-media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .news-aside .aside-media .overlay{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(2,8,20,.12), rgba(2,8,20,.66));
    }
    .news-aside .aside-media .text{
      position:absolute;
      inset:auto 16px 16px 16px;
      color:#fff;
      z-index:1;
    }
    .news-aside .aside-media .text strong{
      display:block;
      font-size:1.1rem;
      line-height:1.3;
      margin-bottom:6px;
    }
    .news-aside .aside-media .text span{
      color:rgba(255,255,255,.82);
      line-height:1.55;
      display:block;
      font-size:.93rem;
    }
    .aside-list{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .aside-list .row{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:10px;
      align-items:start;
      padding:12px 0;
      border-top:1px solid rgba(15,23,42,.06);
    }
    .aside-list .row:first-child{
      border-top:none;
      padding-top:0;
    }
    .dot{
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:6px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 5px rgba(15,118,110,.08);
    }
    .aside-list strong{
      display:block;
      margin-bottom:5px;
      font-size:.96rem;
    }
    .aside-list p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.6;
    }
    .intro-grid{
      display:grid;
      grid-template-columns:minmax(340px,.95fr) minmax(0,1.05fr);
      gap:18px;
      align-items:stretch;
    }
    .brand-media{
      position:relative;
      min-height:420px;
      border-radius:28px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(2,8,20,.10), rgba(2,8,20,.60)),
        url('/assets/images/coverpic/cover-9.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .brand-media .caption{
      position:absolute;
      inset:auto 18px 18px 18px;
      z-index:1;
      color:#fff;
      display:grid;
      gap:8px;
    }
    .brand-media .caption strong{
      font-size:1.35rem;
      line-height:1.25;
      max-width:10ch;
    }
    .brand-media .caption p{
      margin:0;
      color:rgba(255,255,255,.84);
      max-width:34ch;
    }
    .brand-card{
      padding:22px;
      display:grid;
      gap:16px;
    }
    .brand-card p{
      margin:0;
      color:var(--muted);
      line-height:1.84;
      font-size:.98rem;
    }
    .brand-chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .brand-chip{
      width:auto;
      padding:0 12px;
      gap:8px;
      font-weight:800;
      color:var(--primary-2);
    }
    .update-log{
      padding:18px 18px 2px;
      border-radius:22px;
      background:#f8fbfe;
      border:1px solid rgba(15,23,42,.07);
      display:grid;
      gap:10px;
    }
    .update-item{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:12px;
      align-items:start;
      padding:10px 0;
      border-top:1px solid rgba(15,23,42,.06);
    }
    .update-item:first-child{
      border-top:none;
      padding-top:0;
    }
    .update-item time{
      min-width:72px;
      font-weight:800;
      color:var(--primary-2);
      font-size:.9rem;
    }
    .update-item strong{
      display:block;
      margin-bottom:4px;
    }
    .update-item span{
      color:var(--muted);
      font-size:.93rem;
      line-height:1.6;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .faq-card{
      padding:0;
      overflow:hidden;
    }
    .faq-card details{
      padding:18px 18px 16px;
    }
    .faq-card summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      font-weight:800;
      font-size:1rem;
      line-height:1.45;
    }
    .faq-card summary::-webkit-details-marker{
      display:none;
    }
    .faq-card summary::after{
      content:"＋";
      flex:none;
      color:var(--primary-2);
      font-size:1.1rem;
      transition:transform var(--transition);
    }
    .faq-card details[open] summary::after{
      content:"－";
    }
    .faq-card .answer{
      margin-top:12px;
      color:var(--muted);
      line-height:1.82;
      font-size:.96rem;
    }
    .contact-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);
      gap:18px;
      align-items:stretch;
    }
    .form-card{
      padding:22px;
    }
    .form-grid{
      display:grid;
      gap:14px;
    }
    .field-row{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field label{
      font-weight:700;
      color:#273244;
      font-size:.95rem;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      padding:13px 14px;
      color:var(--text);
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition);
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(15,118,110,.35);
      box-shadow:0 0 0 4px rgba(15,118,110,.10);
    }
    .field textarea{
      resize:vertical;
      min-height:128px;
    }
    .form-note{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }
    .form-footer{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:6px;
    }
    .form-status{
      min-height:24px;
      color:var(--success);
      font-weight:700;
    }
    .contact-side{
      padding:22px;
      display:grid;
      gap:16px;
      align-content:start;
      background:
        linear-gradient(180deg, rgba(15,118,110,.06), rgba(255,255,255,.92));
    }
    .contact-side .tips{
      display:grid;
      gap:12px;
    }
    .tip{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:12px;
      align-items:start;
      padding:13px 14px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(15,23,42,.07);
    }
    .tip .check{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      font-size:.9rem;
      font-weight:900;
      flex:none;
      margin-top:2px;
    }
    .tip strong{
      display:block;
      margin-bottom:4px;
      font-size:.95rem;
    }
    .tip span{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.62;
    }
    .mini-stack{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .mini-stack .chip-card{
      padding:14px 12px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(15,23,42,.07);
      text-align:center;
      box-shadow:var(--shadow-soft);
    }
    .mini-stack .chip-card strong{
      display:block;
      color:var(--primary-2);
      font-size:1.08rem;
      margin-bottom:6px;
    }
    .mini-stack .chip-card span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.5;
    }
    .section-flash{
      animation:flash .9s ease;
    }
    @keyframes flash{
      0%{transform:translateY(0); box-shadow:0 0 0 0 rgba(15,118,110,.0);}
      35%{transform:translateY(-2px); box-shadow:0 0 0 6px rgba(15,118,110,.08);}
      100%{transform:translateY(0); box-shadow:inherit;}
    }
    .site-footer{
      padding:34px 0 40px;
      background:
        linear-gradient(180deg, #0b1320 0%, #0f172a 100%);
      color:#d9e3ef;
      margin-top:20px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr) minmax(0,.95fr);
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:grid;
      gap:14px;
    }
    .footer-brand .brand{
      color:#fff;
    }
    .footer-brand p{
      margin:0;
      color:#b7c4d6;
      line-height:1.82;
      max-width:44ch;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#e5edf7;
      font-weight:600;
    }
    .footer-links a:hover{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
    }
    .footer-legal{
      display:grid;
      gap:8px;
      color:#c7d2e2;
      font-size:.93rem;
      line-height:1.7;
    }
    .footer-legal a{
      color:#ffffff;
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .copyright{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#a9b9cc;
      font-size:.92rem;
    }
    .muted{
      color:var(--muted);
    }
    .sr-only{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }
    .highlight{
      outline:4px solid rgba(245,158,11,.16);
      outline-offset:2px;
      border-radius:inherit;
    }
    @media (max-width: 1120px){
      .desktop-nav{display:none}
      .header-inner{
        grid-template-columns:auto 1fr auto;
      }
      .search-box{
        min-width:240px;
      }
      .hero-grid,
      .demo-grid,
      .news-grid,
      .intro-grid,
      .contact-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .news-aside{
        position:relative;
        top:auto;
      }
      .hero-copy{
        padding-bottom:0;
      }
      .hero-preview{
        min-height:330px;
      }
    }
    @media (max-width: 900px){
      section{
        padding:48px 0;
      }
      .grid-4,
      .grid-3,
      .grid-2,
      .faq-grid,
      .hero-metrics,
      .preview-grid,
      .mini-stack,
      .field-row{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .section-head{
        grid-template-columns:1fr;
      }
      .section-link{
        justify-self:start;
      }
      .news-item{
        grid-template-columns:120px minmax(0,1fr);
      }
      .news-action{
        grid-column:1 / -1;
        justify-content:flex-start;
        padding-left:134px;
      }
    }
    @media (max-width: 760px){
      .header-inner{
        grid-template-columns:auto 1fr auto;
      }
      .search-box{
        display:none;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .hero{
        padding:22px 0 18px;
      }
      .hero h1{
        max-width:12ch;
      }
      .hero-actions{
        gap:10px;
      }
      .hero-actions .btn{
        min-width:0;
        flex:1 1 160px;
      }
      .grid-4,
      .grid-3,
      .grid-2,
      .faq-grid,
      .hero-metrics,
      .preview-grid,
      .mini-stack,
      .field-row{
        grid-template-columns:1fr;
      }
      .news-item{
        grid-template-columns:1fr;
      }
      .news-thumb{
        width:100%;
        height:180px;
      }
      .news-action{
        padding-left:0;
      }
      .hero-preview{
        min-height:300px;
      }
      .rail{
        grid-auto-columns:minmax(220px, 82vw);
      }
      .footer-grid{
        gap:22px;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 22px));
      }
      .brand span:last-child{
        font-size:.98rem;
      }
      .hero-copy{
        padding-top:18px;
      }
      .hero p,
      .section-copy{
        font-size:.96rem;
      }
      .panel,
      .feature-card,
      .audience-card,
      .form-card,
      .contact-side,
      .news-aside,
      .brand-card{
        padding:18px;
      }
      .stat-card,
      .step,
      .news-item,
      .faq-card details{
        border-radius:18px;
      }
      .stat-card .num{
        font-size:1.7rem;
      }
      .hero-preview h2,
      .hero-preview h3{
        max-width:14ch;
        font-size:1.22rem;
      }
      .hero-actions .btn{
        flex:1 1 100%;
      }
      .section-title{
        font-size:1.35rem;
      }
      .footer-links{
        gap:8px;
      }
      .footer-links a{
        width:100%;
        text-align:center;
      }
    }

/* roulang page: category3 */
:root{
      --bg:#f5f7fb;
      --bg-soft:#eef3fb;
      --surface:#ffffff;
      --surface-2:#0f172a;
      --card:#ffffff;
      --text:#162033;
      --muted:#5e6c87;
      --line:#e3e9f2;
      --line-strong:#cfd9e8;
      --primary:#1768ff;
      --primary-2:#0b52d0;
      --accent:#17c3b2;
      --accent-2:#0ea5e9;
      --warning:#ffb020;
      --shadow:0 10px 30px rgba(15, 23, 42, .08);
      --shadow-lg:0 20px 60px rgba(15, 23, 42, .16);
      --radius:18px;
      --radius-lg:24px;
      --radius-xl:30px;
      --container:1200px;
      --gap:24px;
      --header-h:78px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(23,104,255,.08), transparent 50%),
        radial-gradient(900px 520px at 100% 8%, rgba(23,195,178,.08), transparent 45%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 14%, #f7f9fc 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;background:none}
    ::selection{background:rgba(23,104,255,.14);color:var(--text)}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.9);
      backdrop-filter:saturate(180%) blur(16px);
      border-bottom:1px solid rgba(227,233,242,.85);
      box-shadow:0 1px 0 rgba(255,255,255,.6);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--text);
      flex:0 0 auto;
      min-width:0;
    }
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      box-shadow:0 10px 24px rgba(23,104,255,.26);
      font-size:1rem;
      flex:0 0 auto;
    }
    .brand span:last-child{
      font-size:1.03rem;
      white-space:nowrap;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:4px;
      margin-left:8px;
      flex:1 1 auto;
      min-width:0;
      overflow:auto;
      scrollbar-width:none;
    }
    .desktop-nav::-webkit-scrollbar{display:none}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 15px;
      border-radius:999px;
      color:#344158;
      font-weight:600;
      font-size:.96rem;
      white-space:nowrap;
      transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      background:#eef4ff;
      color:var(--primary-2);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      background:linear-gradient(135deg, rgba(23,104,255,.12), rgba(23,195,178,.12));
      color:var(--primary-2);
      box-shadow:inset 0 0 0 1px rgba(23,104,255,.14);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:0;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
      transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    .search-box:focus-within{
      border-color:rgba(23,104,255,.35);
      box-shadow:0 10px 28px rgba(23,104,255,.11);
      transform:translateY(-1px);
    }
    .search-box input{
      width:190px;
      border:0;
      outline:none;
      padding:11px 14px 11px 16px;
      color:var(--text);
      background:transparent;
      min-width:0;
    }
    .search-box input::placeholder{color:#8090a8}
    .search-box button{
      border:0;
      background:linear-gradient(135deg, var(--primary) 0%, var(--accent-2) 100%);
      color:#fff;
      padding:11px 16px;
      font-weight:700;
      cursor:pointer;
      transition:filter .2s ease, transform .2s ease;
    }
    .search-box button:hover{filter:brightness(1.05)}
    .search-box button:active{transform:scale(.98)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 18px;
      font-weight:700;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
      cursor:pointer;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn:focus-visible,
    .search-box button:focus-visible,
    .menu-toggle:focus-visible,
    .track-btn:focus-visible,
    .faq summary:focus-visible{
      outline:3px solid rgba(23,104,255,.22);
      outline-offset:2px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary) 0%, #3c7cff 55%, var(--accent) 140%);
      box-shadow:0 14px 30px rgba(23,104,255,.24);
    }
    .btn-primary:hover{box-shadow:0 18px 34px rgba(23,104,255,.28)}
    .btn-ghost{
      color:var(--text);
      background:#fff;
      border-color:var(--line);
      box-shadow:0 10px 22px rgba(15,23,42,.05);
    }
    .btn-ghost:hover{
      border-color:rgba(23,104,255,.2);
      box-shadow:0 14px 28px rgba(15,23,42,.08);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 22px rgba(15,23,42,.05);
      align-items:center;
      justify-content:center;
      gap:4px;
      flex-direction:column;
      cursor:pointer;
    }
    .menu-toggle span{
      display:block;
      width:18px;
      height:2px;
      border-radius:999px;
      background:#2b3853;
    }
    .mobile-drawer{
      display:none;
      border-top:1px solid var(--line);
      background:rgba(255,255,255,.98);
      box-shadow:0 16px 40px rgba(15,23,42,.06);
    }
    .mobile-drawer-inner{
      padding:14px 0 18px;
      display:grid;
      gap:16px;
    }
    .mobile-drawer .desktop-nav{
      margin:0;
      flex-wrap:wrap;
      overflow:visible;
    }
    .mobile-drawer .nav-link{
      flex:1 1 calc(50% - 6px);
      min-width:0;
      justify-content:flex-start;
      padding:12px 14px;
      border-radius:14px;
      background:#f7faff;
      border:1px solid transparent;
    }
    .mobile-drawer .nav-link.active{
      background:linear-gradient(135deg, rgba(23,104,255,.12), rgba(23,195,178,.12));
      border-color:rgba(23,104,255,.12);
    }
    .mobile-drawer .search-box{
      width:100%;
    }
    .mobile-drawer .search-box input{width:100%}
    .site-header.is-open .mobile-drawer{display:block}
    .hero{
      position:relative;
      overflow:hidden;
      padding:30px 0 24px;
    }
    .hero-shell{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(9,15,32,.82) 0%, rgba(14,22,45,.78) 48%, rgba(23,104,255,.62) 100%),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow-lg);
      color:#fff;
      isolation:isolate;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(700px 320px at 18% 20%, rgba(255,255,255,.14), transparent 55%),
        radial-gradient(500px 260px at 84% 20%, rgba(23,195,178,.14), transparent 50%),
        linear-gradient(180deg, rgba(9,15,32,.1), rgba(9,15,32,.3));
      z-index:-1;
    }
    .hero-inner{
      display:grid;
      grid-template-columns:minmax(0, 1.2fr) minmax(320px, .8fr);
      gap:28px;
      padding:34px;
      min-height:560px;
      align-items:center;
    }
    .hero-copy{
      max-width:720px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.94);
      font-weight:700;
      letter-spacing:.2px;
      backdrop-filter:blur(14px);
      margin-bottom:18px;
    }
    .eyebrow i{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(23,195,178,.15);
      display:inline-block;
    }
    .hero h1{
      margin:0;
      font-size:clamp(2.15rem, 4vw, 4.3rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .hero-lead{
      margin:18px 0 0;
      font-size:1.06rem;
      color:rgba(255,255,255,.86);
      max-width:54rem;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:24px 0 0;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      color:#f1f5ff;
      font-size:.92rem;
      font-weight:600;
      backdrop-filter:blur(12px);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-actions .btn{
      min-width:144px;
      padding:13px 20px;
    }
    .hero-side{
      display:grid;
      gap:16px;
    }
    .hero-panel{
      background:rgba(8,15,31,.48);
      border:1px solid rgba(255,255,255,.14);
      border-radius:26px;
      padding:22px;
      backdrop-filter:blur(18px);
      box-shadow:0 22px 48px rgba(2,8,23,.22);
    }
    .join-badge{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:18px;
    }
    .join-badge strong{
      display:block;
      font-size:1.55rem;
      line-height:1.1;
      margin-top:4px;
    }
    .join-badge span{
      display:block;
      color:rgba(255,255,255,.72);
      font-size:.94rem;
    }
    .count-pill{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(23,195,178,.16);
      color:#c9fff6;
      border:1px solid rgba(23,195,178,.3);
      font-weight:700;
      white-space:nowrap;
    }
    .progress-wrap{
      margin:14px 0 18px;
    }
    .progress-row{
      display:flex;
      justify-content:space-between;
      gap:10px;
      font-size:.94rem;
      color:rgba(255,255,255,.76);
      margin-bottom:10px;
    }
    .progress{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
    }
    .progress-bar{
      width:60%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent) 0%, #47f1b5 100%);
      box-shadow:0 8px 18px rgba(23,195,178,.28);
    }
    .hero-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .hero-list li{
      display:flex;
      gap:10px;
      color:rgba(255,255,255,.88);
      font-size:.96rem;
      align-items:flex-start;
    }
    .hero-list li::before{
      content:"";
      flex:0 0 auto;
      width:10px;
      height:10px;
      margin-top:.48em;
      border-radius:999px;
      background:var(--warning);
      box-shadow:0 0 0 5px rgba(255,176,32,.13);
    }
    .hero-mini{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .mini-card{
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      padding:14px 12px;
    }
    .mini-card b{
      display:block;
      font-size:1.1rem;
      margin-bottom:6px;
      color:#fff;
    }
    .mini-card span{
      display:block;
      font-size:.88rem;
      color:rgba(255,255,255,.72);
      line-height:1.5;
    }
    .section{
      padding:34px 0;
    }
    .section .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.5rem, 2.2vw, 2.15rem);
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .section-subtitle{
      margin:10px 0 0;
      color:var(--muted);
      max-width:760px;
      font-size:1rem;
    }
    .section-tools{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .track-btn{
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:#344158;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .track-btn:hover{
      transform:translateY(-1px);
      border-color:rgba(23,104,255,.22);
      box-shadow:0 14px 28px rgba(15,23,42,.08);
    }
    .card-grid{
      display:grid;
      gap:20px;
    }
    .stats-grid{
      grid-template-columns:repeat(4, minmax(0,1fr));
    }
    .stat-card,
    .info-card,
    .scene-card,
    .news-card,
    .promo-card,
    .faq-card,
    .panel-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .stat-card{
      padding:20px;
      min-height:142px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .stat-card:hover,
    .info-card:hover,
    .scene-card:hover,
    .news-card:hover,
    .promo-card:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 36px rgba(15,23,42,.1);
      border-color:rgba(23,104,255,.18);
    }
    .stat-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
    }
    .stat-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(23,104,255,.12), rgba(23,195,178,.14));
      color:var(--primary-2);
      font-weight:800;
    }
    .stat-value{
      font-size:1.8rem;
      font-weight:800;
      letter-spacing:-.03em;
      margin-top:8px;
      line-height:1;
    }
    .stat-label{
      color:var(--muted);
      font-size:.96rem;
      margin-top:8px;
    }
    .stat-foot{
      margin-top:12px;
      color:#3a4760;
      font-size:.92rem;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(23,195,178,.12);
      flex:0 0 auto;
    }
    .rail-shell{
      position:relative;
    }
    .track-row{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(280px, 1fr);
      gap:18px;
      overflow-x:auto;
      padding:6px 4px 12px;
      scroll-snap-type:x proximity;
      scrollbar-width:thin;
      scrollbar-color:rgba(23,104,255,.3) transparent;
    }
    .track-row::-webkit-scrollbar{height:10px}
    .track-row::-webkit-scrollbar-thumb{
      background:linear-gradient(90deg, rgba(23,104,255,.35), rgba(23,195,178,.35));
      border-radius:999px;
    }
    .rail-card{
      position:relative;
      border-radius:24px;
      overflow:hidden;
      min-height:340px;
      background:#0f172a;
      box-shadow:var(--shadow-lg);
      scroll-snap-align:start;
      transition:transform .25s ease, box-shadow .25s ease;
    }
    .rail-card:hover{
      transform:translateY(-4px);
      box-shadow:0 24px 54px rgba(15,23,42,.2);
    }
    .rail-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
      transition:transform .45s ease;
      filter:saturate(1.02);
    }
    .rail-card:hover img{transform:scale(1.08)}
    .rail-overlay{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(8,15,31,.1) 0%, rgba(8,15,31,.18) 36%, rgba(8,15,31,.88) 100%),
        linear-gradient(135deg, rgba(23,104,255,.08), transparent 45%);
      display:flex;
      align-items:end;
      padding:20px;
    }
    .rail-content{
      width:100%;
      color:#fff;
    }
    .rail-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .rail-badges .tag{
      background:rgba(255,255,255,.1);
      border-color:rgba(255,255,255,.12);
      font-size:.84rem;
      padding:7px 11px;
    }
    .rail-title{
      margin:0;
      font-size:1.35rem;
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .rail-desc{
      margin:10px 0 14px;
      color:rgba(255,255,255,.83);
      font-size:.96rem;
    }
    .rail-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-size:.88rem;
      color:rgba(255,255,255,.7);
    }
    .rail-link{
      color:#fff;
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .rail-link::after{
      content:"→";
      transition:transform .2s ease;
    }
    .rail-card:hover .rail-link::after{transform:translateX(2px)}
    .split-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.15fr) minmax(320px, .85fr);
      gap:22px;
      align-items:start;
    }
    .info-card{
      padding:24px;
    }
    .info-card h3{
      margin:0 0 12px;
      font-size:1.4rem;
      line-height:1.3;
    }
    .info-card p{
      margin:0 0 14px;
      color:#33415d;
    }
    .info-list{
      display:grid;
      gap:12px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#33415d;
    }
    .info-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:.55em;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 5px rgba(23,104,255,.1);
      flex:0 0 auto;
    }
    .side-stack{
      display:grid;
      gap:16px;
    }
    .panel-card{
      overflow:hidden;
    }
    .panel-thumb{
      position:relative;
      height:180px;
      overflow:hidden;
      background:#0f172a;
    }
    .panel-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .4s ease;
    }
    .panel-card:hover .panel-thumb img{transform:scale(1.07)}
    .panel-thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(15,23,42,.05), rgba(15,23,42,.46));
    }
    .panel-body{
      padding:18px 18px 20px;
    }
    .panel-title{
      margin:0 0 10px;
      font-size:1.08rem;
      line-height:1.35;
    }
    .panel-text{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .scene-grid{
      grid-template-columns:repeat(4, minmax(0,1fr));
    }
    .scene-card{
      padding:20px;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .scene-kicker{
      display:inline-flex;
      padding:7px 11px;
      border-radius:999px;
      background:#eff5ff;
      color:var(--primary-2);
      font-size:.85rem;
      font-weight:700;
      margin-bottom:12px;
    }
    .scene-card h3{
      margin:0 0 10px;
      font-size:1.08rem;
      line-height:1.35;
    }
    .scene-card p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:.95rem;
    }
    .scene-card ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .scene-card li{
      display:flex;
      gap:8px;
      align-items:flex-start;
      color:#33415d;
      font-size:.93rem;
    }
    .scene-card li::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      margin-top:.58em;
      flex:0 0 auto;
    }
    .brand-story{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 320px;
      gap:20px;
      align-items:stretch;
    }
    .brand-story .story-copy{
      padding:24px;
    }
    .brand-story .story-copy h3{
      margin:0 0 12px;
      font-size:1.45rem;
    }
    .story-copy p{
      margin:0 0 14px;
      color:#33415d;
    }
    .story-quote{
      border-left:4px solid rgba(23,104,255,.22);
      padding:14px 16px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(23,104,255,.04), rgba(23,195,178,.04));
      color:#30405b;
      margin-top:18px;
    }
    .story-side{
      display:grid;
      gap:16px;
    }
    .story-side .info-card{
      padding:18px;
    }
    .metric-row{
      display:grid;
      gap:10px;
    }
    .metric{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px;
      border-radius:16px;
      background:#f7faff;
      border:1px solid #edf2fb;
    }
    .metric strong{
      font-size:1rem;
    }
    .metric span{
      color:var(--muted);
      font-size:.92rem;
    }
    .news-grid{
      grid-template-columns:repeat(3, minmax(0,1fr));
    }
    .news-card{
      padding:0;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      min-height:100%;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .news-date{
      display:inline-flex;
      align-self:flex-start;
      margin:18px 18px 0;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(23,104,255,.08);
      color:var(--primary-2);
      font-weight:700;
      font-size:.84rem;
    }
    .news-body{
      padding:14px 18px 18px;
      display:grid;
      gap:10px;
      flex:1 1 auto;
    }
    .news-card h3{
      margin:0;
      font-size:1.05rem;
      line-height:1.4;
    }
    .news-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .news-actions{
      padding:0 18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .news-actions .btn{
      padding:10px 14px;
      font-size:.92rem;
    }
    .news-link{
      color:var(--primary-2);
      font-weight:700;
      white-space:nowrap;
    }
    .faq-wrap{
      display:grid;
      gap:12px;
    }
    .faq{
      overflow:hidden;
    }
    .faq summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      color:var(--text);
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary::after{
      content:"+";
      width:30px;
      height:30px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:#eff4ff;
      color:var(--primary-2);
      font-size:1.15rem;
      flex:0 0 auto;
      transition:transform .2s ease, background .2s ease;
    }
    .faq[open] summary::after{
      content:"–";
      background:rgba(23,195,178,.14);
      transform:rotate(0);
    }
    .faq .answer{
      padding:0 22px 20px;
      color:var(--muted);
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      padding:28px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(9,15,32,.92) 0%, rgba(18,28,57,.9) 48%, rgba(23,104,255,.72) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow-lg);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 360px;
      gap:20px;
      align-items:start;
    }
    .cta-card h2{
      margin:0;
      font-size:clamp(1.6rem, 2.2vw, 2.2rem);
      line-height:1.18;
    }
    .cta-card p{
      margin:14px 0 0;
      color:rgba(255,255,255,.84);
      max-width:58ch;
    }
    .cta-form{
      display:grid;
      gap:12px;
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(14px);
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field label{
      font-size:.92rem;
      color:rgba(255,255,255,.82);
      font-weight:600;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.1);
      color:#fff;
      border-radius:14px;
      padding:12px 14px;
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .field textarea{
      min-height:96px;
      resize:vertical;
    }
    .field input::placeholder,
    .field textarea::placeholder{color:rgba(255,255,255,.6)}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(255,255,255,.34);
      box-shadow:0 0 0 4px rgba(255,255,255,.08);
      background:rgba(255,255,255,.12);
    }
    .cta-form .btn{
      width:100%;
      margin-top:2px;
    }
    .cta-note{
      font-size:.9rem;
      color:rgba(255,255,255,.7);
      line-height:1.55;
    }
    .site-footer{
      margin-top:24px;
      background:#0b1324;
      color:#d8e2f2;
      border-top:1px solid rgba(255,255,255,.06);
      padding:34px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.2fr) .9fr .9fr;
      gap:22px;
      align-items:start;
    }
    .site-footer .brand{
      color:#fff;
      margin-bottom:12px;
    }
    .site-footer .brand-mark{
      box-shadow:none;
    }
    .footer-brand p{
      margin:0;
      color:#b9c6da;
      max-width:44ch;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .footer-links a{
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#e7eefb;
      border:1px solid rgba(255,255,255,.08);
      transition:background .2s ease, transform .2s ease, border-color .2s ease;
    }
    .footer-links a:hover{
      background:rgba(255,255,255,.1);
      transform:translateY(-1px);
      border-color:rgba(255,255,255,.14);
    }
    .footer-legal{
      color:#b9c6da;
      font-size:.95rem;
      line-height:1.8;
    }
    .footer-legal a{color:#fff}
    .copyright{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#95a5bf;
      font-size:.92rem;
      text-align:center;
    }
    .section-muted{
      background:
        linear-gradient(180deg, rgba(23,104,255,.03), rgba(23,195,178,.02));
    }
    .section-surface{
      background:linear-gradient(180deg, rgba(255,255,255,.42), rgba(255,255,255,0));
    }
    .badge-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 12px;
      border-radius:999px;
      background:#eff5ff;
      color:var(--primary-2);
      font-size:.88rem;
      font-weight:700;
    }
    .badge.dark{
      background:rgba(255,255,255,.08);
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
    }
    .subtle-rule{
      margin:18px 0 0;
      border:0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(23,104,255,.22), transparent);
    }
    @media (max-width: 1140px){
      .hero-inner,
      .split-grid,
      .brand-story,
      .cta-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .hero-side{
        max-width:680px;
      }
      .stats-grid,
      .scene-grid,
      .news-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .desktop-nav{
        gap:2px;
      }
      .nav-link{
        padding:10px 12px;
      }
    }
    @media (max-width: 860px){
      .desktop-nav{
        display:none;
      }
      .search-box{
        display:none;
      }
      .menu-toggle{
        display:flex;
      }
      .mobile-drawer .search-box{
        display:flex;
      }
      .header-actions .btn{
        display:none;
      }
      .hero-inner{
        padding:24px;
        min-height:auto;
      }
      .hero h1{
        font-size:clamp(2rem, 9vw, 3rem);
      }
      .hero-mini{
        grid-template-columns:1fr;
      }
      .section{
        padding:28px 0;
      }
      .section .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .track-row{
        grid-auto-columns:minmax(260px, 86vw);
      }
      .stats-grid,
      .scene-grid,
      .news-grid{
        grid-template-columns:1fr;
      }
      .split-grid,
      .brand-story,
      .cta-grid{
        gap:16px;
      }
    }
    @media (max-width: 560px){
      .container{width:min(var(--container), calc(100% - 20px))}
      .header-inner{
        gap:10px;
      }
      .brand span:last-child{
        font-size:.98rem;
      }
      .hero-shell{
        border-radius:22px;
      }
      .hero-inner{
        padding:18px;
      }
      .hero h1{
        font-size:2.1rem;
      }
      .hero-actions .btn{
        min-width:0;
        flex:1 1 calc(50% - 6px);
      }
      .tag{
        font-size:.85rem;
      }
      .join-badge{
        flex-direction:column;
      }
      .hero-panel,
      .info-card,
      .scene-card,
      .news-card,
      .cta-card,
      .panel-body{
        border-radius:20px;
      }
      .faq summary{
        padding:18px 18px;
        font-size:.98rem;
      }
      .faq .answer{
        padding:0 18px 18px;
      }
      .cta-card{
        padding:18px;
      }
      .footer-grid{
        gap:16px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#f4f7fb;
      --bg-soft:#eef3fb;
      --surface:#ffffff;
      --surface-2:#f7faff;
      --surface-dark:#0b1220;
      --text:#102033;
      --text-weak:#5e6d84;
      --text-soft:#90a2be;
      --primary:#1950ff;
      --primary-2:#11b1ff;
      --accent:#ffb020;
      --success:#17b26a;
      --danger:#e24d5a;
      --warning:#f59e0b;
      --line:rgba(16,32,51,.09);
      --line-strong:rgba(16,32,51,.16);
      --shadow:0 18px 50px rgba(16,32,51,.08);
      --shadow-strong:0 28px 80px rgba(11,18,32,.28);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --gap:24px;
      --transition:.28s cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(25,80,255,.08), transparent 32%),
        radial-gradient(circle at 85% 15%, rgba(17,177,255,.09), transparent 28%),
        var(--bg);
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x:hidden;
    }
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none;padding:0}
    ::selection{background:rgba(25,80,255,.18);color:var(--text)}
    :focus-visible{outline:3px solid rgba(25,80,255,.35);outline-offset:2px}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,255,255,.9);
      backdrop-filter: blur(18px);
      border-bottom:1px solid rgba(16,32,51,.08);
      box-shadow:0 1px 0 rgba(255,255,255,.7);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.2px;
      white-space:nowrap;
      flex:none;
      color:var(--text);
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 12px 26px rgba(25,80,255,.28);
      flex:none;
    }
    .brand span:last-child{font-size:1.05rem}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:6px;
      flex:1;
      min-width:0;
      overflow:auto;
      padding:6px 0;
      scrollbar-width:none;
    }
    .desktop-nav::-webkit-scrollbar{display:none}
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      color:var(--text-weak);
      font-size:.97rem;
      font-weight:700;
      white-space:nowrap;
      line-height:1;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      background:rgba(25,80,255,.08);
      color:var(--primary);
    }
    .nav-link.active{
      background:linear-gradient(135deg, var(--primary), #2e6bff 55%, var(--primary-2));
      color:#fff;
      box-shadow:0 14px 24px rgba(25,80,255,.26);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:none;
    }
    .search-box{
      display:flex;
      align-items:center;
      min-width:290px;
      border:1px solid rgba(16,32,51,.1);
      background:#fff;
      border-radius:999px;
      overflow:hidden;
      box-shadow:0 12px 28px rgba(16,32,51,.05);
    }
    .search-box input{
      min-width:0;
      flex:1;
      padding:12px 15px;
      border:0;
      background:transparent;
      outline:none;
      color:var(--text);
    }
    .search-box input::placeholder{color:#92a1b8}
    .search-box button{
      padding:12px 16px;
      color:#fff;
      font-weight:800;
      cursor:pointer;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
    }
    .search-box button:hover{filter:saturate(1.05) brightness(1.02)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition),border-color var(--transition),opacity var(--transition);
      user-select:none;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#fff;
      box-shadow:0 16px 28px rgba(25,80,255,.24);
    }
    .btn-primary:hover{box-shadow:0 20px 34px rgba(25,80,255,.28)}
    .btn-light{
      background:#fff;
      color:var(--primary);
      box-shadow:0 12px 24px rgba(16,32,51,.08);
    }
    .btn-light:hover{background:#f6f9ff}
    .btn-ghost{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.18);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.12)}
    .menu-toggle{
      width:46px;height:46px;
      border-radius:16px;
      border:1px solid rgba(16,32,51,.1);
      background:#fff;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:4px;
      box-shadow:0 10px 24px rgba(16,32,51,.06);
      cursor:pointer;
    }
    .menu-toggle span{
      width:18px;height:2px;
      border-radius:999px;
      background:var(--text);
      display:block;
      transition:transform var(--transition),opacity var(--transition),width var(--transition);
    }
    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(16,32,51,.08);
      background:rgba(255,255,255,.98);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
    }
    .mobile-drawer.open{display:block}
    .mobile-drawer-inner{
      padding:16px 0 22px;
      display:grid;
      gap:14px;
    }
    .hero{
      position:relative;
      isolation:isolate;
      overflow:hidden;
      padding:44px 0 26px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(11,18,32,.88), rgba(11,18,32,.64) 46%, rgba(11,18,32,.34)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      z-index:-2;
      transform:scale(1.02);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.13), transparent 24%),
        radial-gradient(circle at 85% 18%, rgba(17,177,255,.12), transparent 20%);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      align-items:stretch;
      color:#fff;
    }
    .hero-copy{
      padding:18px 0 20px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      color:#eaf1ff;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
      font-weight:700;
      font-size:.92rem;
      letter-spacing:.2px;
    }
    .eyebrow-dot{
      width:8px;height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(245,158,11,.16);
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(2.2rem, 5vw, 4.2rem);
      line-height:1.08;
      letter-spacing:-.02em;
    }
    .hero-lead{
      margin:0;
      max-width:56ch;
      font-size:1.08rem;
      color:#d8e4ff;
    }
    .hero-list{
      list-style:none;
      margin:24px 0 0;
      padding:0;
      display:grid;
      gap:12px;
      max-width:52ch;
    }
    .hero-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#e6eeff;
    }
    .hero-list i{
      width:22px;height:22px;
      border-radius:50%;
      flex:none;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      font-style:normal;
      font-size:.82rem;
      color:#fff;
      margin-top:2px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .trust-chip{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#e5edff;
      font-size:.92rem;
      white-space:nowrap;
      backdrop-filter:blur(10px);
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(7,13,28,.54);
      box-shadow:var(--shadow-strong);
      min-height:520px;
      padding:18px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      opacity:.22;
      transform:scale(1.03);
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,13,28,.18), rgba(7,13,28,.58));
    }
    .hero-panel-inner{
      position:relative;
      z-index:1;
      display:grid;
      gap:14px;
      height:100%;
    }
    .panel-topline{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .panel-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      font-size:.92rem;
      font-weight:700;
    }
    .panel-badge .dot{
      width:9px;height:9px;border-radius:50%;
      background:#ff4d66;
      box-shadow:0 0 0 6px rgba(255,77,102,.15);
    }
    .live-mini{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .mini-card{
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#f0f5ff;
      backdrop-filter:blur(10px);
      min-height:110px;
    }
    .mini-card strong{
      display:block;
      font-size:1.2rem;
      margin-top:8px;
      letter-spacing:-.01em;
    }
    .mini-card small{color:#d2deff}
    .board{
      display:grid;
      gap:12px;
      margin-top:auto;
    }
    .board-card{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
      color:#fff;
    }
    .board-card img{
      width:72px;height:72px;
      border-radius:18px;
      object-fit:cover;
      box-shadow:0 12px 24px rgba(0,0,0,.18);
    }
    .board-title{
      display:grid;
      gap:4px;
      min-width:0;
    }
    .board-title strong{
      font-size:1rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .board-title span{
      font-size:.92rem;
      color:#d4defa;
    }
    .score-pill{
      min-width:86px;
      text-align:center;
      padding:10px 12px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(25,80,255,.95), rgba(17,177,255,.9));
      color:#fff;
      font-weight:900;
      letter-spacing:.02em;
      box-shadow:0 18px 30px rgba(25,80,255,.24);
    }
    .trust-note{
      margin-top:6px;
      color:#c5d2f4;
      font-size:.94rem;
    }
    .section{
      padding:76px 0;
    }
    .section-soft{
      background:
        linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.88)),
        var(--bg-soft);
    }
    .section-ink{
      background:linear-gradient(180deg, #0d1526, #111b31);
      color:#fff;
    }
    .section-head{
      display:grid;
      gap:10px;
      margin-bottom:26px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      width:fit-content;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(25,80,255,.09);
      color:var(--primary);
      font-weight:800;
      font-size:.92rem;
    }
    .section-kicker.dark{
      background:rgba(255,255,255,.08);
      color:#dce7ff;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.6rem, 3vw, 2.45rem);
      line-height:1.14;
      letter-spacing:-.02em;
    }
    .section-summary{
      margin:0;
      color:var(--text-weak);
      max-width:72ch;
      font-size:1.02rem;
    }
    .section-ink .section-summary,
    .section-ink .text-soft,
    .section-ink .section-head h2{color:#fff}
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:4px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--text-weak);
      box-shadow:0 10px 20px rgba(16,32,51,.04);
      font-weight:700;
      font-size:.92rem;
    }
    .pill strong{
      color:var(--text);
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:24px;
    }
    .stat-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow);
      display:grid;
      gap:10px;
    }
    .stat-card .num{
      font-size:2rem;
      font-weight:900;
      letter-spacing:-.04em;
      color:var(--primary);
      line-height:1;
    }
    .stat-card p{margin:0;color:var(--text-weak)}
    .split-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:start;
    }
    .panel{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .panel.pad{padding:24px}
    .brand-story{
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.98)),
        radial-gradient(circle at top right, rgba(25,80,255,.06), transparent 30%);
    }
    .story-copy{
      display:grid;
      gap:14px;
    }
    .story-copy p{
      margin:0;
      color:var(--text-weak);
    }
    .story-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .story-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 0;
      border-top:1px solid var(--line);
    }
    .story-list li:first-child{border-top:0;padding-top:0}
    .story-icon{
      width:34px;height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      flex:none;
      background:linear-gradient(135deg, rgba(25,80,255,.12), rgba(17,177,255,.16));
      color:var(--primary);
      font-weight:900;
    }
    .story-list strong{display:block;margin-bottom:3px}
    .story-list span{display:block;color:var(--text-weak)}
    .focus-rail-wrap{
      margin-top:20px;
    }
    .rail{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding-bottom:10px;
      scroll-snap-type:x proximity;
      scrollbar-width:thin;
      scrollbar-color:rgba(25,80,255,.36) transparent;
    }
    .rail::-webkit-scrollbar{height:10px}
    .rail::-webkit-scrollbar-track{background:transparent}
    .rail::-webkit-scrollbar-thumb{
      background:linear-gradient(90deg, rgba(25,80,255,.45), rgba(17,177,255,.45));
      border-radius:999px;
    }
    .match-card{
      position:relative;
      min-width:320px;
      flex:0 0 320px;
      border-radius:26px;
      overflow:hidden;
      scroll-snap-align:start;
      background:#0b1220;
      box-shadow:var(--shadow-strong);
      transform:translateY(0);
      transition:transform var(--transition), box-shadow var(--transition);
    }
    .match-card:hover{
      transform:translateY(-6px);
      box-shadow:0 28px 70px rgba(11,18,32,.36);
    }
    .match-card img{
      width:100%;
      height:220px;
      object-fit:cover;
      transform:scale(1.01);
      transition:transform .55s ease;
      opacity:.9;
    }
    .match-card:hover img{transform:scale(1.07)}
    .match-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(11,18,32,.08), rgba(11,18,32,.78) 86%),
        radial-gradient(circle at top right, rgba(17,177,255,.12), transparent 32%);
      pointer-events:none;
    }
    .match-copy{
      position:absolute;
      inset:auto 0 0 0;
      z-index:1;
      padding:18px;
      color:#fff;
      display:grid;
      gap:10px;
    }
    .match-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .match-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      font-size:.85rem;
      font-weight:800;
      backdrop-filter:blur(8px);
    }
    .match-badge.live .dot{
      width:8px;height:8px;border-radius:50%;
      background:#ff4d66;
      box-shadow:0 0 0 6px rgba(255,77,102,.15);
    }
    .match-badge.wait .dot{
      width:8px;height:8px;border-radius:50%;
      background:#7dd3fc;
      box-shadow:0 0 0 6px rgba(125,211,252,.12);
    }
    .match-title{
      font-size:1.05rem;
      font-weight:800;
      line-height:1.28;
      margin:0;
    }
    .match-score{
      display:flex;
      align-items:baseline;
      justify-content:space-between;
      gap:12px;
    }
    .match-score strong{
      font-size:2rem;
      line-height:1;
      letter-spacing:-.03em;
    }
    .match-score span{
      color:#d8e4ff;
      font-size:.92rem;
    }
    .meta-chips{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .meta-chips span{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.13);
      color:#eef4ff;
      font-size:.84rem;
    }
    .section-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .feature-card{
      padding:22px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(25,80,255,.16);
      box-shadow:0 24px 44px rgba(16,32,51,.1);
    }
    .feature-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .feature-icon{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 14px 24px rgba(25,80,255,.2);
      flex:none;
    }
    .feature-card h3{
      margin:0;
      font-size:1.08rem;
      line-height:1.25;
    }
    .feature-card p{
      margin:0;
      color:var(--text-weak);
    }
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:12px;
    }
    .scene-card{
      padding:20px;
      border-radius:24px;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.92));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      min-height:196px;
    }
    .scene-card::after{
      content:"";
      position:absolute;
      right:-26px;
      top:-26px;
      width:110px;height:110px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(25,80,255,.08), transparent 68%);
    }
    .scene-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(25,80,255,.08);
      color:var(--primary);
      font-size:.84rem;
      font-weight:800;
    }
    .scene-card h3{
      margin:14px 0 10px;
      font-size:1.08rem;
      line-height:1.3;
    }
    .scene-card p{
      margin:0;
      color:var(--text-weak);
    }
    .scene-foot{
      margin-top:16px;
      display:inline-flex;
      gap:8px;
      align-items:center;
      color:var(--primary);
      font-weight:800;
      font-size:.94rem;
    }
    .story-panel{
      display:grid;
      gap:18px;
    }
    .story-feature{
      border-radius:26px;
      overflow:hidden;
      border:1px solid var(--line);
      background:var(--surface);
      box-shadow:var(--shadow);
    }
    .story-feature img{
      width:100%;
      height:280px;
      object-fit:cover;
    }
    .story-feature-copy{
      padding:22px;
      display:grid;
      gap:14px;
    }
    .story-feature-copy h3{
      margin:0;
      font-size:1.22rem;
      line-height:1.2;
    }
    .story-feature-copy p{margin:0;color:var(--text-weak)}
    .story-feature-copy .cta-row{display:flex;gap:12px;flex-wrap:wrap}
    .data-board{
      background:linear-gradient(180deg, #10203c, #111b31);
      border-radius:26px;
      padding:22px;
      color:#fff;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      display:grid;
      gap:16px;
    }
    .data-board h3{margin:0;font-size:1.15rem}
    .data-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .data-list li{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px 0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .data-list li:first-child{border-top:0;padding-top:0}
    .data-list .mark{
      width:30px;height:30px;
      border-radius:10px;
      flex:none;
      display:grid;
      place-items:center;
      color:#fff;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
      font-weight:900;
    }
    .data-list strong{display:block;margin-bottom:4px}
    .data-list span{display:block;color:#d4defa;font-size:.95rem}
    .news-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .news-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
      display:grid;
      min-height:100%;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .news-card:hover{
      transform:translateY(-5px);
      border-color:rgba(25,80,255,.14);
      box-shadow:0 26px 44px rgba(16,32,51,.1);
    }
    .news-cover{
      position:relative;
      overflow:hidden;
      height:180px;
      background:#0d1526;
    }
    .news-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .55s ease;
    }
    .news-card:hover .news-cover img{transform:scale(1.07)}
    .news-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(11,18,32,.04), rgba(11,18,32,.46));
    }
    .news-date{
      position:absolute;
      left:14px;
      top:14px;
      z-index:1;
      padding:8px 10px;
      border-radius:14px;
      background:rgba(11,18,32,.78);
      color:#fff;
      font-size:.84rem;
      font-weight:800;
      letter-spacing:.02em;
      backdrop-filter:blur(10px);
    }
    .news-body{
      padding:20px;
      display:grid;
      gap:12px;
    }
    .news-body h3{
      margin:0;
      font-size:1.05rem;
      line-height:1.35;
    }
    .news-body p{
      margin:0;
      color:var(--text-weak);
    }
    .news-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:4px;
    }
    .news-actions .btn{
      min-height:40px;
      padding:0 14px;
      font-size:.92rem;
    }
    .news-tag{
      color:var(--primary);
      font-weight:800;
      font-size:.88rem;
    }
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .step-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
      position:relative;
    }
    .step-index{
      width:38px;height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      font-weight:900;
      margin-bottom:14px;
      box-shadow:0 14px 22px rgba(25,80,255,.2);
    }
    .step-card h3{margin:0 0 10px;font-size:1.04rem}
    .step-card p{margin:0;color:var(--text-weak)}
    .faq-list{
      display:grid;
      gap:14px;
      margin-top:8px;
    }
    .faq-item{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:22px;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      font-weight:800;
      color:var(--text);
      cursor:pointer;
      text-align:left;
      background:transparent;
    }
    .faq-q span{
      flex:1;
      min-width:0;
    }
    .faq-icon{
      width:28px;height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      flex:none;
      background:rgba(25,80,255,.08);
      color:var(--primary);
      font-size:1.1rem;
      font-weight:900;
      transition:transform var(--transition),background var(--transition);
    }
    .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(25,80,255,.12)}
    .faq-a{
      padding:0 20px 18px;
      color:var(--text-weak);
      display:none;
    }
    .faq-item.open .faq-a{display:block}
    .cta-section{
      position:relative;
      overflow:hidden;
      padding:30px 0 8px;
    }
    .cta-box{
      position:relative;
      border-radius:32px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-strong);
      background:
        linear-gradient(135deg, rgba(10,18,32,.96), rgba(25,80,255,.86)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      color:#fff;
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,.14), transparent 24%),
        radial-gradient(circle at 85% 12%, rgba(17,177,255,.12), transparent 24%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:30px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:center;
    }
    .cta-inner h2{
      margin:0 0 10px;
      font-size:clamp(1.7rem, 3.6vw, 2.6rem);
      line-height:1.14;
    }
    .cta-inner p{
      margin:0;
      color:#dce7ff;
      max-width:60ch;
    }
    .cta-list{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .cta-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#eef4ff;
    }
    .cta-list li::before{
      content:"✓";
      width:22px;height:22px;
      display:grid;
      place-items:center;
      flex:none;
      border-radius:50%;
      background:rgba(255,255,255,.12);
      font-weight:900;
      margin-top:1px;
    }
    .subscribe-form{
      display:grid;
      gap:12px;
      padding:22px;
      border-radius:26px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(16px);
    }
    .subscribe-form .field{
      display:grid;
      gap:8px;
    }
    .subscribe-form label{
      font-weight:700;
      color:#eaf1ff;
      font-size:.94rem;
    }
    .subscribe-form input,
    .subscribe-form textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.18);
      border-radius:16px;
      background:rgba(255,255,255,.08);
      color:#fff;
      padding:13px 14px;
      outline:none;
      transition:border-color var(--transition),background var(--transition),box-shadow var(--transition);
    }
    .subscribe-form input::placeholder,
    .subscribe-form textarea::placeholder{color:rgba(232,239,255,.72)}
    .subscribe-form input:focus,
    .subscribe-form textarea:focus{
      border-color:rgba(255,255,255,.38);
      background:rgba(255,255,255,.12);
      box-shadow:0 0 0 4px rgba(255,255,255,.08);
    }
    .subscribe-form textarea{
      min-height:96px;
      resize:vertical;
    }
    .form-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .form-note{
      color:#d6e3ff;
      font-size:.92rem;
    }
    .site-footer{
      margin-top:0;
      padding:48px 0 28px;
      background:#0b1220;
      color:#d7e2ff;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr 1fr 1fr;
      gap:24px;
    }
    .footer-brand .brand{
      color:#fff;
      margin-bottom:14px;
    }
    .footer-brand p{
      margin:0;
      color:#b8c6e3;
      max-width:40ch;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#edf3ff;
      font-size:.92rem;
    }
    .footer-links a:hover{background:rgba(255,255,255,.1)}
    .footer-legal{
      display:grid;
      gap:10px;
      align-content:start;
      color:#c4d2ee;
      font-size:.95rem;
    }
    .footer-legal a{color:#fff;text-decoration:underline;text-underline-offset:2px}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      text-align:center;
      color:#9db0da;
      font-size:.95rem;
    }
    .muted{color:var(--text-weak)}
    .tiny{font-size:.92rem}
    .center{text-align:center}
    .mt-0{margin-top:0}
    .mt-12{margin-top:12px}
    .mt-18{margin-top:18px}
    .mt-24{margin-top:24px}
    .mb-0{margin-bottom:0}
    @media (max-width: 1120px){
      .hero-grid,
      .split-grid,
      .cta-inner{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .section-grid,
      .scene-grid,
      .news-grid,
      .steps-grid{grid-template-columns:repeat(2,1fr)}
      .hero-panel{min-height:460px}
    }
    @media (max-width: 960px){
      .desktop-nav{display:none}
      .search-box{display:none}
      .menu-toggle{display:inline-flex}
      .header-actions .btn-primary{display:none}
      .mobile-drawer .desktop-nav{
        display:grid;
        grid-template-columns:repeat(2,minmax(0,1fr));
        gap:8px;
        overflow:visible;
      }
      .mobile-drawer .nav-link{
        padding:12px 14px;
        background:#f6f9ff;
        border:1px solid rgba(16,32,51,.08);
      }
      .mobile-drawer .nav-link.active{
        background:linear-gradient(135deg, var(--primary), var(--primary-2));
        border-color:transparent;
      }
      .mobile-drawer .search-box{
        display:flex;
        width:100%;
        min-width:0;
      }
      .mobile-drawer .btn-primary{
        width:100%;
      }
      .header-inner{justify-content:space-between}
      .live-mini{grid-template-columns:1fr}
      .board-card{grid-template-columns:64px 1fr}
      .board-card .score-pill{grid-column:1/-1;justify-self:start}
      .match-card{min-width:290px;flex-basis:290px}
    }
    @media (max-width: 720px){
      .container{width:min(var(--container), calc(100% - 20px))}
      .section{padding:62px 0}
      .hero{padding:30px 0 18px}
      .hero h1{font-size:clamp(2rem, 10vw, 3rem)}
      .hero-lead{font-size:1rem}
      .hero-actions .btn{width:100%}
      .trust-row{gap:8px}
      .trust-chip{font-size:.86rem}
      .panel{border-radius:24px}
      .hero-panel{padding:14px;min-height:420px}
      .mini-card{min-height:auto}
      .stats-grid,
      .section-grid,
      .scene-grid,
      .news-grid,
      .steps-grid,
      .footer-grid{grid-template-columns:1fr}
      .cta-inner{padding:18px}
      .subscribe-form{padding:16px}
      .match-card{min-width:86vw;flex-basis:86vw}
      .section-head h2{font-size:1.58rem}
      .section-summary{font-size:.98rem}
      .footer-brand p{max-width:none}
      .faq-q{padding:16px}
      .faq-a{padding:0 16px 16px}
    }
    @media (max-width: 520px){
      .header-inner{min-height:70px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand span:last-child{font-size:1rem}
      .hero-copy{padding:6px 0 14px}
      .eyebrow{font-size:.86rem}
      .panel-badge{font-size:.86rem}
      .board-card{grid-template-columns:58px 1fr}
      .board-card img{width:58px;height:58px;border-radius:14px}
      .score-pill{min-width:76px;font-size:.95rem}
      .match-card{min-width:92vw;flex-basis:92vw}
      .news-cover{height:160px}
      .story-feature img{height:220px}
      .subscribe-form input,
      .subscribe-form textarea,
      .search-box input{padding:12px 13px}
    }
    @media (prefers-reduced-motion: reduce){
      *,*::before,*::after{
        animation:none !important;
        transition:none !important;
        scroll-behavior:auto !important;
      }
    }

/* roulang page: category5 */
:root{
      --bg:#f6f8fc;
      --surface:#ffffff;
      --surface-2:#f0f5ff;
      --dark:#101827;
      --dark-2:#172033;
      --text:#172033;
      --muted:#667085;
      --soft:#98a2b3;
      --primary:#e7334f;
      --primary-2:#ff6a3d;
      --accent:#1868ff;
      --cyan:#20d3c2;
      --gold:#ffc857;
      --border:#e5eaf3;
      --shadow:0 18px 50px rgba(16,24,39,.10);
      --shadow-soft:0 10px 30px rgba(16,24,39,.08);
      --radius:22px;
      --radius-sm:14px;
      --container:1180px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:linear-gradient(180deg,#ffffff 0%,var(--bg) 48%,#eef3fb 100%);
      color:var(--text);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:1000;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(229,234,243,.9);
      box-shadow:0 10px 30px rgba(16,24,39,.05);
    }
    .header-inner{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:20px;letter-spacing:.3px;white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 22px rgba(231,51,79,.28);
    }
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0}
    .nav-link{
      padding:10px 12px;border-radius:999px;
      color:#42526b;font-weight:700;font-size:14px;
      transition:var(--ease);white-space:nowrap;
    }
    .nav-link:hover{background:#f2f5fb;color:var(--primary);transform:translateY(-1px)}
    .nav-link.active{background:linear-gradient(135deg,rgba(231,51,79,.12),rgba(255,106,61,.12));color:var(--primary)}
    .header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
    .search-box{
      width:252px;height:42px;display:flex;align-items:center;
      padding:4px;background:#f5f7fb;border:1px solid var(--border);
      border-radius:999px;transition:var(--ease)
    }
    .search-box:focus-within{background:#fff;border-color:rgba(24,104,255,.45);box-shadow:0 0 0 4px rgba(24,104,255,.10)}
    .search-box input{flex:1;border:0;outline:0;background:transparent;padding:0 12px;color:var(--text);min-width:0}
    .search-box button{
      padding:7px 13px;border-radius:999px;background:var(--dark);color:#fff;font-weight:800;font-size:13px;
      transition:var(--ease)
    }
    .search-box button:hover{background:var(--primary)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:0 18px;border-radius:999px;
      font-weight:900;transition:var(--ease);border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 12px 26px rgba(231,51,79,.24)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(231,51,79,.30)}
    .btn-secondary{background:#fff;color:var(--dark);border-color:rgba(255,255,255,.38)}
    .btn-secondary:hover{background:#f4f7fb;transform:translateY(-2px)}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-dark:hover{background:#26334d;transform:translateY(-2px)}
    .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
    .btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:14px;background:#f3f6fb;align-items:center;justify-content:center;flex-direction:column;gap:5px}
    .menu-toggle span{width:20px;height:2px;background:var(--dark);border-radius:99px;transition:var(--ease)}
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .mobile-drawer{display:none;border-top:1px solid var(--border);background:#fff}
    .mobile-drawer-inner{padding:16px 0 20px;display:grid;gap:14px}
    .section{padding:78px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(24,104,255,.10);color:var(--accent);
      font-size:13px;font-weight:900;margin-bottom:14px;
    }
    .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(24,104,255,.12)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:28px}
    .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-.6px;color:var(--dark)}
    .section-head p{max-width:620px;color:var(--muted)}
    .hero{
      position:relative;min-height:680px;color:#fff;overflow:hidden;
      background:
        linear-gradient(90deg,rgba(11,16,29,.92) 0%,rgba(14,22,39,.82) 46%,rgba(16,24,39,.42) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .hero::after{
      content:"";position:absolute;inset:auto -10% -30% -10%;height:280px;
      background:radial-gradient(circle at 50% 0%,rgba(231,51,79,.38),transparent 58%);
      pointer-events:none;
    }
    .hero-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:86px 0 70px}
    .hero h1{font-size:56px;line-height:1.08;letter-spacing:-1.4px;margin:10px 0 18px;max-width:720px}
    .hero-sub{font-size:18px;color:rgba(255,255,255,.80);max-width:680px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .group-card{
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      border-radius:28px;padding:18px;
      backdrop-filter:blur(18px);
      box-shadow:0 28px 70px rgba(0,0,0,.30);
    }
    .group-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
    .pill{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.12);color:#fff;font-size:13px;font-weight:900}
    .live-dot{width:8px;height:8px;border-radius:50%;background:#33f0a0;box-shadow:0 0 0 6px rgba(51,240,160,.16)}
    .countdown{font-weight:900;color:var(--gold)}
    .match-panel{
      border-radius:22px;overflow:hidden;background:rgba(8,13,24,.72);
      border:1px solid rgba(255,255,255,.12);
    }
    .match-cover{position:relative;height:210px;background:url('/assets/images/coverpic/cover-9.webp') center/cover no-repeat;overflow:hidden}
    .match-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(8,13,24,.92) 100%)}
    .match-info{position:absolute;left:18px;right:18px;bottom:16px;z-index:2}
    .match-info h3{font-size:24px;line-height:1.2;margin-bottom:8px}
    .match-info p{color:rgba(255,255,255,.76);font-size:14px}
    .join-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px}
    .mini-stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:12px}
    .mini-stat strong{display:block;font-size:22px;color:#fff}
    .mini-stat span{color:rgba(255,255,255,.64);font-size:12px}
    .progress-box{padding:0 16px 16px}
    .progress-label{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.70);margin-bottom:8px}
    .progress{height:10px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden}
    .progress i{display:block;width:76%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--gold))}
    .hero-note{display:flex;gap:10px;align-items:flex-start;margin-top:16px;color:rgba(255,255,255,.72);font-size:14px}
    .hero-note b{color:#fff}
    .dark-strip{background:var(--dark);color:#fff;padding:20px 0}
    .strip-track{display:flex;gap:14px;overflow:auto;scrollbar-width:none}
    .strip-track::-webkit-scrollbar{display:none}
    .strip-item{
      flex:0 0 auto;min-width:220px;
      border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);
      border-radius:18px;padding:14px 16px;transition:var(--ease)
    }
    .strip-item:hover{transform:scale(1.03);background:rgba(255,255,255,.10)}
    .strip-item span{display:block;color:rgba(255,255,255,.58);font-size:12px}
    .strip-item strong{display:block;margin-top:4px}
    .service-layout{display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:start}
    .sticky-copy{position:sticky;top:100px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-soft)}
    .sticky-copy h2{font-size:31px;line-height:1.22;margin-bottom:14px}
    .sticky-copy p{color:var(--muted)}
    .service-list{display:grid;gap:16px}
    .service-item{
      display:grid;grid-template-columns:116px 1fr auto;gap:18px;align-items:center;
      background:#fff;border:1px solid var(--border);border-radius:22px;padding:14px;
      box-shadow:0 8px 24px rgba(16,24,39,.05);transition:var(--ease)
    }
    .service-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .service-item img{height:92px;width:116px;object-fit:cover;border-radius:16px}
    .service-item h3{font-size:20px;margin-bottom:4px}
    .service-item p{color:var(--muted);font-size:14px}
    .tag{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:6px 10px;background:#f3f6fb;color:#4d5d78;font-size:12px;font-weight:900}
    .stats-band{
      background:linear-gradient(135deg,#111827,#17223a 60%,#281524);
      color:#fff;position:relative;overflow:hidden;
    }
    .stats-band::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-120px;top:-120px;background:rgba(231,51,79,.24);filter:blur(10px)}
    .stats-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:18px}
    .stats-title{padding:24px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
    .stats-title h2{font-size:32px;line-height:1.2;margin-bottom:12px}
    .stats-title p{color:rgba(255,255,255,.70)}
    .stat-card{padding:24px;border-radius:24px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);transition:var(--ease)}
    .stat-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.10)}
    .stat-card strong{display:block;font-size:42px;line-height:1;color:#fff;margin-bottom:10px}
    .stat-card span{color:rgba(255,255,255,.68)}
    .case-stage{display:grid;grid-template-columns:1fr 410px;gap:28px;align-items:stretch}
    .feature-poster{
      min-height:450px;border-radius:30px;overflow:hidden;position:relative;
      background:url('/assets/images/coverpic/cover-10.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .feature-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,18,32,.12),rgba(12,18,32,.90))}
    .poster-content{position:absolute;z-index:2;left:28px;right:28px;bottom:28px;color:#fff}
    .poster-content h2{font-size:36px;line-height:1.16;margin:10px 0}
    .poster-content p{color:rgba(255,255,255,.78)}
    .case-cards{display:grid;gap:16px}
    .case-card{
      background:#fff;border:1px solid var(--border);border-radius:24px;padding:22px;
      box-shadow:0 10px 28px rgba(16,24,39,.06);transition:var(--ease)
    }
    .case-card:hover{transform:translateX(6px);box-shadow:var(--shadow)}
    .case-card h3{font-size:20px;margin-bottom:8px}
    .case-card p{color:var(--muted);font-size:15px}
    .rail-wrap{background:#101827;color:#fff;overflow:hidden}
    .rail-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
    .rail-head h2{font-size:34px;line-height:1.2}
    .rail-head p{max-width:560px;color:rgba(255,255,255,.68)}
    .poster-rail{display:flex;gap:18px;overflow-x:auto;padding:8px 0 18px;scroll-snap-type:x mandatory}
    .poster-rail::-webkit-scrollbar{height:8px}
    .poster-rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:999px}
    .poster-card{
      flex:0 0 280px;scroll-snap-align:start;border-radius:24px;overflow:hidden;
      background:#192338;border:1px solid rgba(255,255,255,.10);
      transition:var(--ease);position:relative;
    }
    .poster-card:hover{transform:scale(1.045);box-shadow:0 28px 60px rgba(0,0,0,.35)}
    .poster-card img{height:166px;width:100%;object-fit:cover}
    .poster-body{padding:18px}
    .poster-body h3{font-size:19px;margin-bottom:6px}
    .poster-body p{color:rgba(255,255,255,.66);font-size:14px}
    .badge-hot{position:absolute;top:12px;left:12px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}
    .solution-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .solution-card{
      grid-column:span 4;background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;
      box-shadow:0 10px 26px rgba(16,24,39,.05);transition:var(--ease)
    }
    .solution-card.wide{grid-column:span 8;display:grid;grid-template-columns:1fr 230px;gap:22px;align-items:center}
    .solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .solution-card h3{font-size:22px;margin:12px 0 8px}
    .solution-card p{color:var(--muted)}
    .icon{
      width:46px;height:46px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(24,104,255,.12),rgba(32,211,194,.16));color:var(--accent);font-size:22px;font-weight:900;
    }
    .solution-card img{border-radius:20px;height:160px;width:100%;object-fit:cover}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
    .step{
      position:relative;background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;
      box-shadow:0 10px 24px rgba(16,24,39,.05);
    }
    .step::before{
      counter-increment:step;content:"0" counter(step);
      display:inline-flex;width:42px;height:42px;border-radius:15px;align-items:center;justify-content:center;
      background:var(--dark);color:#fff;font-weight:900;margin-bottom:16px;
    }
    .step h3{font-size:20px;margin-bottom:8px}
    .step p{color:var(--muted);font-size:15px}
    .faq-wrap{display:grid;grid-template-columns:380px 1fr;gap:28px;align-items:start}
    .faq-intro{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-soft)}
    .faq-intro h2{font-size:31px;line-height:1.2;margin-bottom:14px}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 8px 20px rgba(16,24,39,.04)}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
      padding:20px 22px;background:#fff;color:var(--dark);font-weight:900;text-align:left;
    }
    .faq-question:hover{color:var(--primary)}
    .faq-question span:last-child{width:28px;height:28px;border-radius:50%;background:#f2f5fb;display:grid;place-items:center;flex:0 0 auto}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{background:rgba(231,51,79,.12);color:var(--primary)}
    .contact-card{
      position:relative;overflow:hidden;border-radius:32px;padding:44px;
      background:
        linear-gradient(135deg,rgba(16,24,39,.96),rgba(24,35,59,.90)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;box-shadow:var(--shadow);
      display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;
    }
    .contact-card h2{font-size:38px;line-height:1.18;margin-bottom:14px}
    .contact-card p{color:rgba(255,255,255,.72)}
    .contact-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
    .contact-form{
      background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);
      border-radius:24px;padding:20px;backdrop-filter:blur(14px)
    }
    .form-row{display:grid;gap:10px;margin-bottom:12px}
    .form-row label{font-size:13px;font-weight:900;color:rgba(255,255,255,.78)}
    .form-row input,.form-row select{
      width:100%;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.10);color:#fff;outline:0;padding:0 14px;
    }
    .form-row select option{color:#111827;background:#fff}
    .form-row input::placeholder{color:rgba(255,255,255,.48)}
    .form-row input:focus,.form-row select:focus{border-color:rgba(255,255,255,.45);box-shadow:0 0 0 4px rgba(255,255,255,.10)}
    .site-footer{background:#0f1726;color:#fff;padding:54px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:34px;margin-bottom:30px}
    .footer-brand p{color:rgba(255,255,255,.66);margin:16px 0 18px;max-width:560px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a,.footer-legal a{color:rgba(255,255,255,.76);transition:var(--ease)}
    .footer-links a{padding:7px 10px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.05)}
    .footer-links a:hover,.footer-legal a:hover{color:#fff;border-color:rgba(255,255,255,.32)}
    .footer-legal{color:rgba(255,255,255,.62);font-size:14px;display:grid;gap:8px;align-content:start}
    .copyright{border-top:1px solid rgba(255,255,255,.10);padding-top:22px;color:rgba(255,255,255,.56);font-size:14px}
    .site-footer .brand{color:#fff}
    :focus-visible{outline:3px solid rgba(24,104,255,.36);outline-offset:3px}
    @media (max-width:1100px){
      .desktop-nav{display:none}
      .menu-toggle{display:flex}
      .mobile-drawer.is-open{display:block}
      .mobile-drawer .desktop-nav{display:flex;flex-wrap:wrap}
      .header-actions .site-search{display:none}
      .mobile-drawer .site-search{display:flex;width:100%}
      .hero-wrap,.service-layout,.case-stage,.faq-wrap,.contact-card{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .stats-title{grid-column:span 2}
      .solution-card,.solution-card.wide{grid-column:span 6}
      .solution-card.wide{grid-template-columns:1fr}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .sticky-copy{position:relative;top:auto}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .header-inner{height:68px}
      .brand{font-size:18px}
      .brand-mark{width:34px;height:34px}
      .header-actions .btn-primary{display:none}
      .section{padding:58px 0}
      .hero{min-height:auto}
      .hero-wrap{padding:56px 0}
      .hero h1{font-size:40px}
      .hero-sub{font-size:16px}
      .section-head,.rail-head{display:block}
      .section-head h2,.rail-head h2{font-size:28px;margin-bottom:10px}
      .service-item{grid-template-columns:92px 1fr}
      .service-item .tag{grid-column:1 / -1;justify-self:start}
      .service-item img{width:92px;height:80px}
      .stats-grid,.timeline,.footer-grid{grid-template-columns:1fr}
      .stats-title{grid-column:auto}
      .solution-card,.solution-card.wide{grid-column:span 12}
      .contact-card{padding:28px}
      .contact-card h2{font-size:30px}
    }
    @media (max-width:520px){
      .mobile-drawer .desktop-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}
      .mobile-drawer .nav-link{text-align:center;background:#f6f8fc}
      .hero h1{font-size:34px}
      .hero-actions,.contact-actions{flex-direction:column}
      .btn{width:100%}
      .join-row{grid-template-columns:1fr}
      .poster-card{flex-basis:235px}
      .faq-question{padding:18px}
      .faq-answer{padding:0 18px 18px}
    }

/* roulang page: category2 */
:root{
      --bg:#f6f7fb;
      --surface:#ffffff;
      --surface-2:#f1f4f9;
      --ink:#172033;
      --muted:#667085;
      --soft:#8a94a6;
      --line:#e5e9f2;
      --primary:#f04438;
      --primary-2:#ff7a45;
      --accent:#1155cc;
      --dark:#111827;
      --dark-2:#182033;
      --success:#12b76a;
      --warning:#f79009;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(16,24,40,.10);
      --shadow-soft:0 10px 28px rgba(16,24,40,.08);
      --container:1180px;
      --ease:.22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:var(--bg);
      color:var(--ink);
      line-height:1.72;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    input,button,a{transition:var(--ease)}
    :focus-visible{outline:3px solid rgba(240,68,56,.25);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(229,233,242,.92);
      box-shadow:0 8px 26px rgba(16,24,40,.04);
    }
    .header-inner{
      display:flex;align-items:center;justify-content:space-between;
      min-height:78px;gap:20px;
    }
    .brand{
      display:inline-flex;align-items:center;gap:10px;
      font-weight:900;font-size:20px;letter-spacing:-.02em;
      white-space:nowrap;color:var(--ink);
    }
    .brand-mark{
      width:38px;height:38px;border-radius:13px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 12px 24px rgba(240,68,56,.24);
    }
    .desktop-nav{display:flex;align-items:center;gap:4px}
    .nav-link{
      padding:10px 12px;border-radius:999px;
      color:#425066;font-size:14px;font-weight:700;
      white-space:nowrap;
    }
    .nav-link:hover{background:#fff1ee;color:var(--primary);transform:translateY(-1px)}
    .nav-link.active{background:var(--dark);color:#fff;box-shadow:0 10px 22px rgba(17,24,39,.16)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search-box{
      display:flex;align-items:center;gap:8px;
      background:#f4f6fa;border:1px solid var(--line);
      border-radius:999px;padding:6px;
    }
    .search-box input{
      width:170px;border:0;background:transparent;
      color:var(--ink);padding:8px 6px 8px 12px;outline:none;
    }
    .search-box input::placeholder{color:#98a2b3}
    .search-box button{
      border:0;border-radius:999px;padding:8px 13px;
      background:#fff;color:#344054;font-weight:800;cursor:pointer;
      box-shadow:0 4px 12px rgba(16,24,40,.06);
    }
    .search-box button:hover{background:var(--dark);color:#fff}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;
      padding:12px 18px;font-weight:900;cursor:pointer;
      line-height:1;white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;box-shadow:0 16px 28px rgba(240,68,56,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px rgba(240,68,56,.28)}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-dark:hover{background:#000;transform:translateY(-2px)}
    .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-ghost:hover{border-color:rgba(240,68,56,.3);color:var(--primary);transform:translateY(-2px)}
    .menu-toggle{
      display:none;width:44px;height:44px;border:1px solid var(--line);
      background:#fff;border-radius:14px;align-items:center;justify-content:center;
      flex-direction:column;gap:5px;cursor:pointer;
    }
    .menu-toggle span{width:18px;height:2px;background:var(--ink);border-radius:99px}
    .mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff}
    .mobile-drawer-inner{padding:16px 0 20px;display:grid;gap:14px}
    .mobile-drawer .desktop-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
    main{overflow:hidden}
    .section{padding:86px 0}
    .section.alt{background:#fff}
    .section.dark{
      background:
        radial-gradient(circle at 18% 12%,rgba(240,68,56,.22),transparent 32%),
        radial-gradient(circle at 80% 40%,rgba(17,85,204,.18),transparent 34%),
        linear-gradient(135deg,#111827,#182033);
      color:#fff;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--primary);font-weight:900;font-size:13px;
      background:#fff1ee;border:1px solid #ffd9d2;
      padding:7px 12px;border-radius:999px;
      margin-bottom:14px;
    }
    .section.dark .eyebrow{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.16);color:#ffd6cf}
    .section-title{font-size:38px;line-height:1.16;letter-spacing:-.04em;margin-bottom:14px}
    .section-lead{color:var(--muted);font-size:18px;max-width:760px}
    .section.dark .section-lead{color:rgba(255,255,255,.72)}
    .hero{
      position:relative;min-height:680px;display:flex;align-items:center;
      background:
        linear-gradient(90deg,rgba(10,15,28,.88),rgba(10,15,28,.54) 52%,rgba(10,15,28,.18)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .hero::after{
      content:"";position:absolute;inset:auto 0 0;height:110px;
      background:linear-gradient(0deg,var(--bg),transparent);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;
      gap:42px;align-items:center;padding:88px 0 120px;
    }
    .hero h1{
      font-size:58px;line-height:1.05;letter-spacing:-.055em;
      max-width:760px;margin:0 0 20px;
    }
    .hero-subtitle{font-size:19px;color:rgba(255,255,255,.78);max-width:710px;margin-bottom:28px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
    .hero-points{display:flex;gap:10px;flex-wrap:wrap}
    .pill{
      display:inline-flex;align-items:center;gap:7px;
      border-radius:999px;padding:8px 12px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      color:rgba(255,255,255,.86);font-weight:800;font-size:13px;
    }
    .choice-stack{display:grid;gap:16px}
    .choice-card{
      background:rgba(255,255,255,.92);
      color:var(--ink);border:1px solid rgba(255,255,255,.42);
      border-radius:26px;padding:22px;
      box-shadow:0 24px 70px rgba(0,0,0,.20);
      display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
      backdrop-filter:blur(12px);
    }
    .choice-card.featured{
      transform:scale(1.04);
      border:2px solid rgba(255,122,69,.72);
      box-shadow:0 30px 82px rgba(240,68,56,.26);
    }
    .choice-card:hover{transform:translateY(-4px) scale(1.01)}
    .choice-card.featured:hover{transform:translateY(-4px) scale(1.05)}
    .choice-name{font-weight:950;font-size:21px;letter-spacing:-.02em}
    .choice-desc{color:var(--muted);font-size:14px;margin-top:5px}
    .choice-tag{
      border-radius:999px;padding:8px 12px;background:#fff1ee;color:var(--primary);
      font-size:12px;font-weight:950;white-space:nowrap;
    }
    .stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-58px;position:relative;z-index:3}
    .stat-card{
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .stat-num{font-size:31px;font-weight:950;letter-spacing:-.04em;color:var(--dark)}
    .stat-label{color:var(--muted);font-weight:750;font-size:14px}
    .split{
      display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:start;
    }
    .sticky-copy{position:sticky;top:112px}
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .service-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:24px;box-shadow:var(--shadow-soft);
      position:relative;overflow:hidden;
    }
    .service-card::before{
      content:"";position:absolute;inset:0 0 auto;height:4px;
      background:linear-gradient(90deg,var(--primary),var(--primary-2));
      opacity:.9;
    }
    .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon-box{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;background:#fff1ee;color:var(--primary);
      font-size:22px;font-weight:950;margin-bottom:16px;
    }
    .card-title{font-size:20px;font-weight:950;margin-bottom:8px}
    .card-text{color:var(--muted);font-size:15px}
    .timeline{
      display:grid;gap:14px;margin-top:28px;
    }
    .timeline-item{
      display:grid;grid-template-columns:84px 1fr auto;gap:16px;align-items:center;
      background:#fff;border:1px solid var(--line);
      border-radius:22px;padding:18px;box-shadow:var(--shadow-soft);
    }
    .time-badge{
      text-align:center;border-radius:16px;background:var(--surface-2);
      padding:10px 8px;font-weight:950;color:var(--dark);
    }
    .time-badge small{display:block;color:var(--soft);font-size:12px;font-weight:800}
    .match-title{font-weight:950;font-size:18px}
    .match-meta{color:var(--muted);font-size:14px;margin-top:2px}
    .remind-btn{
      border:0;border-radius:999px;background:#fff1ee;color:var(--primary);
      font-weight:950;padding:10px 14px;cursor:pointer;
    }
    .remind-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
    .poster-rail-wrap{margin-top:32px;position:relative}
    .poster-rail{
      display:flex;gap:18px;overflow-x:auto;padding:8px 4px 22px;
      scroll-snap-type:x mandatory;
    }
    .poster-rail::-webkit-scrollbar{height:8px}
    .poster-rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:999px}
    .poster-card{
      min-width:255px;scroll-snap-align:start;border-radius:24px;overflow:hidden;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);
      box-shadow:0 20px 46px rgba(0,0,0,.18);
      position:relative;transform-origin:center;
    }
    .poster-card:hover{transform:scale(1.045)}
    .poster-card img{height:178px;width:100%;object-fit:cover}
    .poster-info{padding:18px}
    .poster-info h3{font-size:18px;margin-bottom:6px}
    .poster-info p{color:rgba(255,255,255,.72);font-size:14px}
    .poster-badge{
      position:absolute;top:12px;left:12px;border-radius:999px;
      background:rgba(17,24,39,.78);color:#fff;font-size:12px;font-weight:900;
      padding:7px 10px;backdrop-filter:blur(8px);
    }
    .case-panel{
      display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px;
    }
    .case-card{
      background:#fff;border-radius:28px;border:1px solid var(--line);
      overflow:hidden;box-shadow:var(--shadow-soft);
    }
    .case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .case-card img{height:230px;width:100%;object-fit:cover}
    .case-body{padding:24px}
    .case-body h3{font-size:23px;margin-bottom:8px}
    .case-body p{color:var(--muted)}
    .feature-list{display:grid;gap:14px;margin-top:22px}
    .feature-list li{
      list-style:none;display:flex;gap:12px;align-items:flex-start;
      color:#344054;background:#fff;border:1px solid var(--line);
      border-radius:18px;padding:16px;
    }
    .feature-list li::before{
      content:"✓";flex:0 0 26px;height:26px;border-radius:999px;
      display:grid;place-items:center;background:#ecfdf3;color:var(--success);
      font-weight:950;
    }
    .plan-grid{display:grid;grid-template-columns:.9fr 1.2fr .9fr;gap:18px;margin-top:34px;align-items:stretch}
    .plan{
      background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px;
      box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
    }
    .plan.recommend{
      background:linear-gradient(180deg,#fff,#fff7f5);
      border-color:#ffb8a8;transform:translateY(-10px);
      box-shadow:0 26px 62px rgba(240,68,56,.16);
    }
    .plan h3{font-size:22px;margin-bottom:8px}
    .plan p{color:var(--muted)}
    .plan ul{margin:18px 0 22px;display:grid;gap:10px}
    .plan li{list-style:none;color:#344054;display:flex;gap:10px}
    .plan li::before{content:"•";color:var(--primary);font-weight:950}
    .recommend-mark{
      position:absolute;top:18px;right:18px;background:var(--dark);color:#fff;
      border-radius:999px;padding:7px 10px;font-size:12px;font-weight:950;
    }
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
    .process-card{
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
      border-radius:24px;padding:22px;min-height:178px;
    }
    .process-card:hover{background:rgba(255,255,255,.12);transform:translateY(-5px)}
    .step-num{font-size:15px;color:#ffd6cf;font-weight:950;margin-bottom:16px}
    .process-card h3{font-size:19px;margin-bottom:8px}
    .process-card p{color:rgba(255,255,255,.72);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:start}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
      box-shadow:0 8px 22px rgba(16,24,40,.05);
    }
    .faq-q{
      width:100%;border:0;background:#fff;cursor:pointer;
      display:flex;justify-content:space-between;gap:16px;align-items:center;
      padding:20px 22px;text-align:left;font-weight:950;color:var(--ink);
    }
    .faq-q:hover{color:var(--primary)}
    .faq-a{
      display:none;padding:0 22px 20px;color:var(--muted);
      border-top:1px solid var(--line);
    }
    .faq-item.open .faq-a{display:block;padding-top:16px}
    .faq-icon{font-size:20px;color:var(--primary);font-weight:900}
    .contact-card{
      background:
        linear-gradient(135deg,rgba(17,24,39,.92),rgba(24,32,51,.88)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border-radius:34px;padding:44px;color:#fff;
      display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;
      box-shadow:0 28px 72px rgba(17,24,39,.20);
    }
    .contact-card h2{font-size:40px;line-height:1.16;letter-spacing:-.04em;margin-bottom:14px}
    .contact-card p{color:rgba(255,255,255,.74);font-size:17px}
    .contact-form{
      background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
      border-radius:24px;padding:22px;display:grid;gap:12px;backdrop-filter:blur(12px);
    }
    .contact-form input,.contact-form select{
      width:100%;border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.92);border-radius:14px;
      padding:13px 14px;outline:none;color:var(--ink);
    }
    .contact-form input:focus,.contact-form select:focus{border-color:#ffb8a8;box-shadow:0 0 0 4px rgba(240,68,56,.18)}
    .site-footer{
      background:#0f172a;color:#d6dce8;padding:64px 0 30px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px;
      padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand .brand{color:#fff;margin-bottom:16px}
    .footer-brand p{color:#aab4c5;max-width:520px}
    .footer-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
    .footer-links a,.footer-legal a{
      color:#d6dce8;border-bottom:1px solid transparent;
    }
    .footer-links a{
      background:rgba(255,255,255,.08);border-radius:999px;padding:8px 11px;font-size:13px;
    }
    .footer-links a:hover,.footer-legal a:hover{color:#fff;border-color:#fff}
    .footer-legal{color:#aab4c5;display:grid;gap:8px;font-size:14px}
    .copyright{text-align:center;color:#8d99ad;padding-top:24px;font-size:14px}
    .toast{
      position:fixed;right:22px;bottom:22px;z-index:80;
      background:var(--dark);color:#fff;border-radius:16px;
      padding:14px 18px;box-shadow:0 18px 40px rgba(0,0,0,.22);
      transform:translateY(18px);opacity:0;pointer-events:none;
    }
    .toast.show{opacity:1;transform:translateY(0)}
    @media (max-width:1120px){
      .desktop-nav{display:none}
      .menu-toggle{display:flex}
      .header-actions .site-search{display:none}
      .mobile-drawer.show{display:block}
      .mobile-drawer .desktop-nav{display:grid}
      .hero-grid,.split,.faq-wrap,.contact-card{grid-template-columns:1fr}
      .sticky-copy{position:static}
      .stats-row{grid-template-columns:repeat(2,1fr)}
      .plan-grid{grid-template-columns:1fr}
      .plan.recommend{transform:none}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .header-inner{min-height:68px}
      .brand{font-size:18px}
      .brand-mark{width:34px;height:34px}
      .hero{min-height:auto}
      .hero-grid{padding:70px 0 105px}
      .hero h1{font-size:42px}
      .hero-subtitle{font-size:17px}
      .choice-card,.choice-card.featured{transform:none;grid-template-columns:1fr}
      .choice-card.featured:hover,.choice-card:hover{transform:translateY(-3px)}
      .section{padding:66px 0}
      .section-title,.contact-card h2{font-size:31px}
      .service-grid,.case-panel{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
      .stats-row{margin-top:-42px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .header-actions .btn-primary{display:none}
      .mobile-drawer .desktop-nav{grid-template-columns:1fr}
      .mobile-drawer .search-box{display:flex}
      .mobile-drawer .search-box input{width:100%}
      .hero h1{font-size:34px}
      .hero-actions .btn{width:100%}
      .stats-row,.process-grid{grid-template-columns:1fr}
      .stat-card{padding:18px}
      .section-title{font-size:28px}
      .poster-card{min-width:220px}
      .contact-card{padding:28px}
    }

/* roulang page: category6 */
:root{
      --bg:#f4f7fb;
      --bg-soft:#eef3f9;
      --surface:#ffffff;
      --surface-2:#0f1a33;
      --surface-3:#15213e;
      --text:#10203b;
      --muted:#60708a;
      --line:rgba(22,40,72,.12);
      --line-strong:rgba(22,40,72,.18);
      --primary:#2457ff;
      --primary-2:#19c6b8;
      --primary-deep:#1538b5;
      --accent:#ffb84d;
      --danger:#ff6565;
      --success:#28c487;
      --radius:22px;
      --radius-sm:14px;
      --radius-lg:30px;
      --shadow:0 18px 50px rgba(18,34,68,.10);
      --shadow-soft:0 10px 28px rgba(18,34,68,.08);
      --shadow-deep:0 24px 60px rgba(12,20,38,.24);
      --container:1180px;
      --gap:24px;
      --header-h:80px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,Arial,sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(36,87,255,.08), transparent 30%),
        radial-gradient(circle at top right, rgba(25,198,184,.08), transparent 28%),
        linear-gradient(180deg,#f8fbff 0%, #f4f7fb 46%, #eef3f9 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(36,87,255,.18);color:var(--text)}
    :focus-visible{outline:3px solid rgba(36,87,255,.35);outline-offset:3px}

    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.86);
      backdrop-filter:saturate(180%) blur(18px);
      border-bottom:1px solid rgba(22,40,72,.08);
      box-shadow:0 8px 24px rgba(16,32,59,.05);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
      padding:12px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:1.02rem;
      color:var(--text);
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary) 0%, var(--primary-2) 100%);
      color:#fff;
      font-size:1.03rem;
      box-shadow:0 12px 24px rgba(36,87,255,.24);
      flex:0 0 auto;
    }

    .desktop-nav{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:6px;
      flex:1 1 auto;
      overflow:auto;
      scrollbar-width:none;
    }
    .desktop-nav::-webkit-scrollbar{display:none}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 15px;
      border-radius:999px;
      color:#33435d;
      font-weight:700;
      font-size:.96rem;
      transition:all .22s ease;
      flex:0 0 auto;
    }
    .nav-link:hover{
      background:rgba(36,87,255,.08);
      color:var(--primary);
      transform:translateY(-1px);
    }
    .nav-link.active,
    .nav-link[aria-current="page"]{
      background:linear-gradient(135deg, rgba(36,87,255,.14), rgba(25,198,184,.14));
      color:var(--primary-deep);
      box-shadow:inset 0 0 0 1px rgba(36,87,255,.14);
    }

    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
      flex:0 0 auto;
    }
    .site-search{
      display:flex;
      align-items:center;
      width:min(320px, 34vw);
      min-width:220px;
      background:#fff;
      border:1px solid rgba(22,40,72,.12);
      border-radius:999px;
      overflow:hidden;
      box-shadow:0 10px 20px rgba(17,32,56,.05);
      transition:all .22s ease;
    }
    .site-search:focus-within{
      border-color:rgba(36,87,255,.35);
      box-shadow:0 14px 28px rgba(36,87,255,.12);
      transform:translateY(-1px);
    }
    .site-search input{
      flex:1;
      border:0;
      background:transparent;
      height:44px;
      padding:0 16px 0 18px;
      color:var(--text);
      outline:none;
      min-width:0;
    }
    .site-search input::placeholder{color:#90a0b8}
    .site-search button{
      border:0;
      height:44px;
      padding:0 18px;
      background:linear-gradient(135deg,var(--primary) 0%, var(--primary-2) 100%);
      color:#fff;
      font-weight:700;
      border-radius:0 999px 999px 0;
      transition:filter .22s ease, transform .22s ease;
    }
    .site-search button:hover{filter:brightness(1.05)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:all .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary) 0%, var(--primary-deep) 100%);
      color:#fff;
      box-shadow:0 14px 24px rgba(36,87,255,.22);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 18px 28px rgba(36,87,255,.26);
    }
    .btn-secondary{
      background:rgba(255,255,255,.72);
      color:var(--primary-deep);
      border-color:rgba(36,87,255,.15);
      box-shadow:0 10px 18px rgba(16,32,59,.05);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      background:#fff;
      border-color:rgba(36,87,255,.24);
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid rgba(22,40,72,.12);
      background:#fff;
      border-radius:14px;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex-direction:column;
      box-shadow:0 10px 18px rgba(16,32,59,.05);
      transition:all .22s ease;
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--text);
      transition:transform .22s ease, opacity .22s ease;
    }

    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(22,40,72,.08);
      background:rgba(247,250,255,.96);
      backdrop-filter:blur(14px);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.68);
    }
    .mobile-drawer-inner{
      padding:14px 0 20px;
      display:grid;
      gap:14px;
    }
    .mobile-drawer .desktop-nav{
      flex-wrap:wrap;
      overflow:visible;
      margin:0;
      gap:10px;
    }
    .mobile-drawer .nav-link{
      background:#fff;
      border:1px solid rgba(22,40,72,.10);
      box-shadow:0 8px 16px rgba(16,32,59,.04);
    }

    .hero{
      position:relative;
      margin:18px auto 0;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(12,19,38,.82) 0%, rgba(12,19,38,.62) 48%, rgba(12,19,38,.28) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow-deep);
      color:#fff;
      isolation:isolate;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 20%, rgba(36,87,255,.18), transparent 26%),
        radial-gradient(circle at 85% 16%, rgba(25,198,184,.18), transparent 22%),
        linear-gradient(180deg, rgba(8,14,28,.16) 0%, rgba(8,14,28,.26) 100%);
      pointer-events:none;
      z-index:-1;
    }
    .hero-inner{
      padding:54px 0 34px;
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:26px;
      align-items:end;
      min-height:540px;
    }
    .hero-copy{
      padding:26px 0 18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      color:#eaf1ff;
      font-size:.9rem;
      font-weight:700;
      letter-spacing:.2px;
      backdrop-filter:blur(10px);
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(2.2rem, 4vw, 4.35rem);
      line-height:1.04;
      letter-spacing:-.03em;
      max-width:10.2em;
    }
    .hero-lead{
      margin:0;
      font-size:1.08rem;
      line-height:1.9;
      color:rgba(239,245,255,.92);
      max-width:44rem;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:22px 0 0;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      color:#f3f7ff;
      font-size:.9rem;
      font-weight:700;
      backdrop-filter:blur(8px);
    }

    .hero-panel{
      align-self:stretch;
      display:grid;
      gap:16px;
    }
    .panel-card{
      background:rgba(255,255,255,.94);
      color:var(--text);
      border:1px solid rgba(255,255,255,.24);
      border-radius:26px;
      box-shadow:0 18px 40px rgba(10,18,38,.18);
      overflow:hidden;
    }
    .panel-head{
      padding:18px 18px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .panel-head strong{
      font-size:1.02rem;
      letter-spacing:.2px;
    }
    .panel-head span{
      color:var(--muted);
      font-size:.9rem;
    }
    .mini-cover{
      margin:14px 14px 0;
      border-radius:20px;
      overflow:hidden;
      position:relative;
      aspect-ratio:16/10;
      box-shadow:var(--shadow-soft);
    }
    .mini-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .panel-card:hover .mini-cover img{transform:scale(1.04)}
    .mini-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 0%, rgba(7,12,24,.6) 100%);
      pointer-events:none;
    }
    .panel-cover-label{
      position:absolute;
      left:14px;
      bottom:12px;
      z-index:1;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      background:rgba(8,12,22,.64);
      color:#fff;
      border-radius:999px;
      font-size:.86rem;
      backdrop-filter:blur(10px);
    }
    .panel-body{
      padding:16px 18px 18px;
    }
    .panel-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-bottom:14px;
    }
    .stat{
      padding:14px 12px;
      border-radius:18px;
      background:linear-gradient(180deg,#f7faff,#eef4ff);
      border:1px solid rgba(22,40,72,.08);
      text-align:center;
    }
    .stat strong{
      display:block;
      font-size:1.12rem;
      color:var(--primary-deep);
      line-height:1.1;
    }
    .stat span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:.82rem;
    }

    .search-form{
      display:grid;
      gap:12px;
      margin-top:18px;
      padding:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      border-radius:24px;
      backdrop-filter:blur(10px);
    }
    .search-form label{
      display:block;
      margin-bottom:8px;
      font-size:.92rem;
      color:#edf3ff;
      font-weight:700;
    }
    .field-row{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:10px;
    }
    .field-row.single{
      grid-template-columns:1fr;
    }
    .search-form input,
    .search-form select,
    .search-form textarea{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.95);
      color:var(--text);
      padding:0 14px;
      outline:none;
      box-shadow:0 10px 16px rgba(7,12,24,.08);
      transition:border-color .22s ease, box-shadow .22s ease, transform .22s ease;
    }
    .search-form textarea{
      min-height:96px;
      resize:vertical;
      padding:14px;
    }
    .search-form input:focus,
    .search-form select:focus,
    .search-form textarea:focus{
      border-color:rgba(36,87,255,.42);
      box-shadow:0 0 0 4px rgba(36,87,255,.12);
      transform:translateY(-1px);
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .form-note{
      color:rgba(231,238,255,.8);
      font-size:.88rem;
      margin:0;
    }

    main{position:relative}
    .section{
      padding:clamp(54px, 7vw, 92px) 0;
    }
    .section.alt{
      background:linear-gradient(180deg, rgba(255,255,255,.48) 0%, rgba(239,244,251,.86) 100%);
      border-top:1px solid rgba(22,40,72,.05);
      border-bottom:1px solid rgba(22,40,72,.05);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:18px;
      margin-bottom:24px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.5rem, 2.4vw, 2.3rem);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      max-width:46rem;
      color:var(--muted);
      font-size:1rem;
    }

    .reel-wrap{
      overflow:hidden;
      border-radius:28px;
    }
    .reel{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(250px, 1fr);
      gap:16px;
      overflow-x:auto;
      padding-bottom:12px;
      scroll-snap-type:x proximity;
      scrollbar-width:thin;
      scrollbar-color:rgba(36,87,255,.4) transparent;
    }
    .reel::-webkit-scrollbar{height:10px}
    .reel::-webkit-scrollbar-thumb{
      background:linear-gradient(90deg, rgba(36,87,255,.42), rgba(25,198,184,.42));
      border-radius:999px;
    }
    .topic-card{
      position:relative;
      min-height:320px;
      border-radius:28px;
      overflow:hidden;
      box-shadow:var(--shadow);
      background:#0d1730;
      isolation:isolate;
      scroll-snap-align:start;
      transform:translateZ(0);
      transition:transform .28s ease, box-shadow .28s ease;
    }
    .topic-card:hover{
      transform:translateY(-5px);
      box-shadow:0 22px 46px rgba(8,14,28,.18);
    }
    .topic-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      position:absolute;
      inset:0;
      z-index:-2;
      transition:transform .42s ease;
    }
    .topic-card:hover img{transform:scale(1.08)}
    .topic-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(6,12,24,.18) 0%, rgba(6,12,24,.34) 40%, rgba(6,12,24,.82) 100%);
      z-index:-1;
    }
    .topic-content{
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:18px;
      color:#fff;
    }
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .topic-tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      font-size:.82rem;
      font-weight:700;
      backdrop-filter:blur(8px);
    }
    .topic-content h3{
      margin:0 0 10px;
      font-size:1.26rem;
      line-height:1.3;
      max-width:12em;
    }
    .topic-content p{
      margin:0 0 16px;
      color:rgba(243,247,255,.88);
      font-size:.96rem;
    }
    .topic-link{
      align-self:flex-start;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:#fff;
      color:var(--primary-deep);
      font-weight:800;
      box-shadow:0 14px 20px rgba(7,12,24,.18);
      transition:transform .22s ease, box-shadow .22s ease;
    }
    .topic-link:hover{
      transform:translateY(-1px);
      box-shadow:0 18px 24px rgba(7,12,24,.22);
    }

    .story-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .story-panel,
    .info-panel,
    .faq-panel,
    .contact-panel{
      background:var(--surface);
      border:1px solid rgba(22,40,72,.09);
      border-radius:28px;
      box-shadow:var(--shadow-soft);
    }
    .story-panel{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .story-panel::after{
      content:"";
      position:absolute;
      inset:auto -40px -40px auto;
      width:220px;
      height:220px;
      background:radial-gradient(circle, rgba(36,87,255,.10), transparent 70%);
      pointer-events:none;
    }
    .story-panel .eyebrow,
    .faq-panel .eyebrow,
    .contact-panel .eyebrow{
      color:var(--primary-deep);
      background:linear-gradient(135deg, rgba(36,87,255,.10), rgba(25,198,184,.08));
      border:1px solid rgba(36,87,255,.12);
      backdrop-filter:none;
    }
    .story-panel h2{
      margin:16px 0 14px;
      font-size:clamp(1.5rem, 2.3vw, 2.15rem);
      line-height:1.2;
    }
    .story-panel p{
      margin:0 0 14px;
      color:#2b3b55;
      font-size:1rem;
    }
    .story-list{
      display:grid;
      gap:12px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .story-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:18px;
      background:linear-gradient(180deg,#f8fbff,#f0f5ff);
      border:1px solid rgba(22,40,72,.08);
    }
    .story-list i{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;
      font-style:normal;
      font-size:.82rem;
      font-weight:800;
      flex:0 0 auto;
      box-shadow:0 12px 20px rgba(36,87,255,.18);
    }
    .story-list strong{
      display:block;
      margin-bottom:4px;
      color:var(--text);
    }
    .story-list span{
      color:var(--muted);
      font-size:.95rem;
    }
    .info-panel{
      padding:26px;
      display:grid;
      gap:16px;
    }
    .info-card{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:20px;
      background:linear-gradient(180deg,#fcfdff,#f4f8ff);
      border:1px solid rgba(22,40,72,.08);
      transition:transform .22s ease, box-shadow .22s ease;
    }
    .info-card:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 26px rgba(16,32,59,.08);
    }
    .info-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(36,87,255,.16), rgba(25,198,184,.16));
      color:var(--primary-deep);
      font-weight:900;
      flex:0 0 auto;
    }
    .info-card h3{
      margin:0 0 6px;
      font-size:1.02rem;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }

    .grid-cards{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:18px;
    }
    .news-card{
      background:var(--surface);
      border:1px solid rgba(22,40,72,.09);
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .news-card:hover{
      transform:translateY(-4px);
      box-shadow:0 20px 34px rgba(16,32,59,.10);
      border-color:rgba(36,87,255,.18);
    }
    .news-thumb{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:#eaf1fb;
    }
    .news-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .36s ease;
    }
    .news-card:hover .news-thumb img{transform:scale(1.06)}
    .news-thumb .topic-tag{
      position:absolute;
      left:14px;
      top:14px;
      z-index:1;
      background:rgba(7,12,24,.5);
    }
    .news-body{
      padding:18px;
    }
    .news-date{
      color:var(--primary-deep);
      font-size:.86rem;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:8px;
    }
    .news-body h3{
      margin:0 0 10px;
      font-size:1.07rem;
      line-height:1.4;
    }
    .news-body p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:.95rem;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-deep);
      font-weight:800;
      transition:gap .22s ease;
    }
    .card-link:hover{gap:11px}

    .evidence-grid{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:14px;
    }
    .evidence{
      padding:18px 16px;
      border-radius:22px;
      background:linear-gradient(180deg,#ffffff,#f3f7ff);
      border:1px solid rgba(22,40,72,.09);
      box-shadow:0 10px 24px rgba(16,32,59,.05);
    }
    .evidence strong{
      display:block;
      font-size:1.26rem;
      color:var(--primary-deep);
      margin-bottom:6px;
      line-height:1.15;
    }
    .evidence span{
      color:var(--muted);
      font-size:.92rem;
    }

    .faq-panel{
      padding:24px;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border-radius:20px;
      border:1px solid rgba(22,40,72,.09);
      background:linear-gradient(180deg,#ffffff,#f8fbff);
      overflow:hidden;
      box-shadow:0 10px 20px rgba(16,32,59,.04);
    }
    details.faq-item[open]{
      border-color:rgba(36,87,255,.18);
      box-shadow:0 16px 28px rgba(36,87,255,.08);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:800;
      color:var(--text);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:linear-gradient(135deg, rgba(36,87,255,.12), rgba(25,198,184,.12));
      color:var(--primary-deep);
      font-size:1.1rem;
      flex:0 0 auto;
    }
    .faq-item[open] summary::after{content:"–"}
    .faq-item .faq-content{
      padding:0 18px 18px;
      color:var(--muted);
    }

    .cta-shell{
      background:
        linear-gradient(135deg, rgba(11,19,38,.94) 0%, rgba(15,26,51,.92) 45%, rgba(36,87,255,.88) 100%);
      border-radius:32px;
      box-shadow:var(--shadow-deep);
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .cta-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 85% 20%, rgba(25,198,184,.22), transparent 24%),
        radial-gradient(circle at 18% 88%, rgba(255,184,77,.18), transparent 22%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:18px;
      align-items:center;
      padding:28px;
    }
    .cta-copy h2{
      margin:0 0 12px;
      font-size:clamp(1.5rem, 2.6vw, 2.25rem);
      line-height:1.2;
    }
    .cta-copy p{
      margin:0 0 18px;
      color:rgba(241,245,255,.88);
      max-width:36rem;
    }
    .cta-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .cta-chip{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      font-size:.88rem;
      font-weight:700;
    }
    .contact-panel{
      padding:24px;
      background:rgba(255,255,255,.96);
      color:var(--text);
    }
    .contact-panel h3{
      margin:10px 0 8px;
      font-size:1.25rem;
    }
    .contact-panel p{
      margin:0 0 16px;
      color:var(--muted);
    }
    .contact-form{
      display:grid;
      gap:12px;
    }
    .contact-form .field-row{
      grid-template-columns:1fr 1fr;
    }
    .contact-form input,
    .contact-form select,
    .contact-form textarea{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(22,40,72,.12);
      background:#fff;
      color:var(--text);
      padding:0 14px;
      outline:none;
      box-shadow:0 10px 18px rgba(16,32,59,.04);
      transition:border-color .22s ease, box-shadow .22s ease, transform .22s ease;
    }
    .contact-form textarea{
      min-height:110px;
      resize:vertical;
      padding:14px;
    }
    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus{
      border-color:rgba(36,87,255,.38);
      box-shadow:0 0 0 4px rgba(36,87,255,.12);
      transform:translateY(-1px);
    }
    .contact-form .btn-primary{
      width:100%;
      height:50px;
      border:0;
    }
    .contact-tip{
      color:var(--muted);
      font-size:.9rem;
      margin:0;
    }

    .site-footer{
      background:#0b1222;
      color:#dbe4f5;
      margin-top:24px;
      padding:42px 0 22px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .92fr .92fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand p{
      margin:14px 0 0;
      color:#aeb9cf;
      max-width:38rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      color:#e7eefc;
      border:1px solid rgba(255,255,255,.08);
      transition:all .22s ease;
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.11);
    }
    .footer-legal{
      color:#b8c3d9;
      line-height:1.9;
      font-size:.96rem;
    }
    .footer-legal a{color:#eaf1ff}
    .copyright{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#96a3bc;
      text-align:center;
      font-size:.95rem;
    }

    .section-title-inline{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:16px;
      color:var(--primary-deep);
      font-size:.92rem;
      font-weight:800;
      letter-spacing:.02em;
    }
    .section-title-inline::before{
      content:"";
      width:32px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--primary-2));
    }

    @media (max-width: 1100px){
      .hero-inner,
      .story-grid,
      .cta-inner,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .hero-inner{
        min-height:auto;
        padding:42px 0 30px;
      }
      .hero-copy{padding-bottom:0}
      .hero-panel{max-width:640px}
      .grid-cards{grid-template-columns:repeat(2,1fr)}
      .evidence-grid{grid-template-columns:repeat(2,1fr)}
      .header-actions .btn-primary{display:none}
      .site-search{width:min(280px, 32vw)}
    }
    @media (max-width: 860px){
      .desktop-nav{display:none}
      .header-actions{margin-left:auto}
      .site-search{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-drawer{display:block; max-height:0; overflow:hidden; transition:max-height .28s ease}
      .site-header.is-open .mobile-drawer{max-height:420px}
      .site-header.is-open .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
      .site-header.is-open .menu-toggle span:nth-child(2){opacity:0}
      .site-header.is-open .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .grid-cards{grid-template-columns:1fr}
      .evidence-grid{grid-template-columns:1fr 1fr}
      .panel-stats{grid-template-columns:1fr}
      .contact-form .field-row,
      .field-row{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 640px){
      .container{width:min(100% - 24px, var(--container))}
      .header-inner{min-height:72px}
      .brand{font-size:.98rem}
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .hero{
        border-radius:22px;
        margin-top:12px;
      }
      .hero-inner{padding:34px 0 22px}
      .hero h1{max-width:100%}
      .hero-lead{font-size:1rem}
      .search-form, .story-panel, .info-panel, .faq-panel, .contact-panel{padding:18px}
      .topic-card{min-height:290px}
      .evidence-grid{grid-template-columns:1fr}
      .cta-inner{padding:18px}
      .site-footer{padding-top:34px}
      .footer-grid{gap:18px}
      .footer-links{gap:8px}
    }

/* roulang page: category4 */
:root {
      --bg: #f6f8fc;
      --surface: #ffffff;
      --surface-2: #f0f4fb;
      --dark: #111827;
      --dark-2: #172033;
      --text: #1f2937;
      --muted: #6b7280;
      --soft: #94a3b8;
      --line: #e5eaf2;
      --primary: #e53935;
      --primary-2: #ff6b35;
      --accent: #14b8a6;
      --gold: #f7b731;
      --blue: #2563eb;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow-sm: 0 8px 24px rgba(15, 23, 42, .06);
      --shadow: 0 18px 48px rgba(15, 23, 42, .12);
      --shadow-strong: 0 28px 80px rgba(15, 23, 42, .18);
      --container: 1180px;
      --ease: all .25s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.7;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 2%, rgba(229, 57, 53, .08), transparent 28%),
        radial-gradient(circle at 90% 14%, rgba(20, 184, 166, .09), transparent 30%),
        var(--bg);
      min-width: 320px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(229, 57, 53, .28);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(226, 232, 240, .92);
      box-shadow: 0 10px 32px rgba(15, 23, 42, .05);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--dark);
      white-space: nowrap;
      font-size: 20px;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 12px 26px rgba(229, 57, 53, .28);
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      flex: 1;
    }

    .nav-link {
      padding: 10px 12px;
      border-radius: 999px;
      color: #475569;
      font-weight: 700;
      font-size: 14px;
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--primary);
      background: rgba(229, 57, 53, .08);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 6px;
      min-width: 230px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      padding: 8px 8px 8px 12px;
      color: var(--text);
      background: transparent;
      font-size: 14px;
    }

    .search-box button {
      padding: 8px 14px;
      border-radius: 999px;
      color: #fff;
      font-weight: 800;
      background: var(--dark);
      transition: var(--ease);
      white-space: nowrap;
    }

    .search-box button:hover {
      background: var(--primary);
      transform: translateY(-1px);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 16px 34px rgba(229, 57, 53, .26);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(229, 57, 53, .32);
    }

    .btn-dark {
      color: #fff;
      background: var(--dark);
      box-shadow: 0 14px 30px rgba(15, 23, 42, .18);
    }

    .btn-dark:hover {
      background: #000;
      transform: translateY(-2px);
    }

    .btn-light {
      color: var(--dark);
      background: #fff;
      border: 1px solid rgba(255, 255, 255, .55);
    }

    .btn-light:hover {
      color: var(--primary);
      transform: translateY(-2px);
    }

    .menu-toggle {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: none;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      border: 1px solid var(--line);
      background: #fff;
    }

    .menu-toggle span {
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: var(--dark);
    }

    .mobile-drawer {
      display: none;
      border-top: 1px solid var(--line);
      background: #fff;
    }

    .mobile-drawer-inner {
      padding: 16px 0 20px;
      display: grid;
      gap: 14px;
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 72px 0 66px;
      background:
        linear-gradient(115deg, rgba(17, 24, 39, .96) 0%, rgba(17, 24, 39, .88) 43%, rgba(17, 24, 39, .35) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color: #fff;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto -10% -38% -10%;
      height: 280px;
      background: radial-gradient(circle, rgba(229, 57, 53, .38), transparent 62%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 5fr 7fr;
      gap: 42px;
      align-items: center;
    }

    .hero-copy {
      padding: 12px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: #fee2e2;
      font-size: 13px;
      font-weight: 900;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 0 6px rgba(247, 183, 49, .18);
    }

    h1 {
      margin-top: 18px;
      font-size: clamp(36px, 5vw, 68px);
      line-height: 1.05;
      letter-spacing: -.055em;
      max-width: 620px;
    }

    .hero-subtitle {
      margin-top: 20px;
      max-width: 560px;
      color: rgba(255, 255, 255, .78);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .hero-kpis {
      margin-top: 34px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      max-width: 590px;
    }

    .kpi {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .14);
      backdrop-filter: blur(12px);
    }

    .kpi strong {
      display: block;
      font-size: 24px;
      line-height: 1;
    }

    .kpi span {
      display: block;
      margin-top: 8px;
      color: rgba(255, 255, 255, .7);
      font-size: 13px;
    }

    .hero-visual {
      position: relative;
      min-height: 520px;
      transform: rotate(-2deg) translateY(8px);
    }

    .cover-stack {
      position: absolute;
      inset: 0;
      border-radius: 34px;
      overflow: hidden;
      box-shadow: var(--shadow-strong);
      border: 1px solid rgba(255, 255, 255, .18);
      background: var(--dark);
    }

    .cover-stack img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.03);
      opacity: .92;
    }

    .cover-stack::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 35%, rgba(15, 23, 42, .92) 100%);
    }

    .floating-panel {
      position: absolute;
      left: -28px;
      bottom: 34px;
      width: min(390px, 84%);
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .94);
      color: var(--dark);
      box-shadow: 0 24px 70px rgba(0, 0, 0, .24);
      transform: rotate(2deg);
    }

    .floating-panel h2 {
      font-size: 20px;
      line-height: 1.35;
      letter-spacing: -.02em;
    }

    .match-row {
      margin-top: 14px;
      display: grid;
      gap: 10px;
    }

    .match-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      background: #f8fafc;
      border: 1px solid #edf2f7;
    }

    .match-item span {
      color: var(--muted);
      font-size: 13px;
    }

    .match-item strong {
      font-size: 14px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 76px 0;
    }

    .section.alt {
      background: rgba(255, 255, 255, .54);
    }

    .section.dark {
      color: #fff;
      background:
        radial-gradient(circle at 16% 12%, rgba(229, 57, 53, .28), transparent 30%),
        linear-gradient(135deg, #101827, #1b2437 62%, #111827);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(260px, 420px) 1fr;
      gap: 28px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-head h2 {
      color: var(--dark);
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.15;
      letter-spacing: -.04em;
    }

    .section.dark .section-head h2 {
      color: #fff;
    }

    .section-head p {
      color: var(--muted);
      max-width: 690px;
    }

    .section.dark .section-head p {
      color: rgba(255, 255, 255, .72);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--primary);
      background: rgba(229, 57, 53, .08);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .topic-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 24px;
      align-items: stretch;
    }

    .feature-card {
      position: relative;
      min-height: 430px;
      overflow: hidden;
      border-radius: 30px;
      background: var(--dark);
      box-shadow: var(--shadow);
    }

    .feature-card img {
      width: 100%;
      height: 100%;
      min-height: 430px;
      object-fit: cover;
      opacity: .9;
      transition: transform .35s ease;
    }

    .feature-card:hover img {
      transform: scale(1.05);
    }

    .feature-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15, 23, 42, .08), rgba(15, 23, 42, .92));
    }

    .feature-content {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 1;
      padding: 34px;
      color: #fff;
    }

    .feature-content h3 {
      font-size: 30px;
      line-height: 1.2;
      letter-spacing: -.035em;
      margin: 10px 0;
    }

    .feature-content p {
      color: rgba(255, 255, 255, .76);
      max-width: 640px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .18);
      font-size: 12px;
      font-weight: 800;
    }

    .side-list {
      display: grid;
      gap: 14px;
    }

    .side-topic {
      padding: 18px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .side-topic:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .side-topic .meta {
      color: var(--primary);
      font-weight: 900;
      font-size: 13px;
    }

    .side-topic h3 {
      margin-top: 8px;
      color: var(--dark);
      font-size: 18px;
      line-height: 1.35;
    }

    .side-topic p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .rail-wrap {
      position: relative;
      margin-top: 14px;
    }

    .topic-rail {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(270px, 32%);
      gap: 18px;
      overflow-x: auto;
      padding: 8px 4px 22px;
      scroll-snap-type: x mandatory;
      scrollbar-width: thin;
      scrollbar-color: rgba(229,57,53,.45) rgba(226,232,240,.8);
    }

    .rail-card {
      scroll-snap-align: start;
      overflow: hidden;
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: transform .28s ease, box-shadow .28s ease;
    }

    .rail-card:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: var(--shadow);
    }

    .rail-image {
      position: relative;
      height: 190px;
      overflow: hidden;
      background: var(--dark);
    }

    .rail-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .rail-card:hover .rail-image img {
      transform: scale(1.08);
    }

    .rail-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(15,23,42,.72));
    }

    .rail-label {
      position: absolute;
      left: 14px;
      bottom: 14px;
      z-index: 1;
      padding: 6px 10px;
      border-radius: 999px;
      color: #fff;
      background: rgba(229, 57, 53, .92);
      font-size: 12px;
      font-weight: 900;
    }

    .rail-body {
      padding: 18px;
    }

    .rail-body h3 {
      color: var(--dark);
      font-size: 19px;
      line-height: 1.35;
      margin-bottom: 8px;
    }

    .rail-body p {
      color: var(--muted);
      font-size: 14px;
    }

    .split {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 34px;
      align-items: center;
    }

    .media-card {
      position: relative;
      border-radius: 30px;
      overflow: hidden;
      min-height: 500px;
      background: var(--dark);
      box-shadow: var(--shadow);
    }

    .media-card img {
      width: 100%;
      height: 500px;
      object-fit: cover;
      opacity: .92;
    }

    .media-badge {
      position: absolute;
      left: 22px;
      bottom: 22px;
      right: 22px;
      padding: 18px;
      border-radius: 22px;
      color: #fff;
      background: rgba(17, 24, 39, .76);
      border: 1px solid rgba(255, 255, 255, .16);
      backdrop-filter: blur(16px);
    }

    .content-panel {
      display: grid;
      gap: 16px;
    }

    .panel-item {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      padding: 20px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .panel-item:hover {
      transform: translateX(5px);
      box-shadow: var(--shadow);
    }

    .icon {
      width: 54px;
      height: 54px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
    }

    .panel-item h3 {
      color: var(--dark);
      font-size: 20px;
      margin-bottom: 5px;
    }

    .panel-item p {
      color: var(--muted);
      font-size: 15px;
    }

    .stats-band {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 26px;
    }

    .stat-card {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .13);
      transition: var(--ease);
    }

    .stat-card:hover {
      transform: translateY(-5px);
      background: rgba(255, 255, 255, .14);
    }

    .stat-card strong {
      display: block;
      color: #fff;
      font-size: 34px;
      line-height: 1;
      letter-spacing: -.03em;
    }

    .stat-card span {
      display: block;
      margin-top: 10px;
      color: rgba(255, 255, 255, .7);
      font-size: 14px;
    }

    .case-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
      align-items: stretch;
    }

    .case-note {
      padding: 28px;
      border-radius: 30px;
      background: var(--dark);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .case-note h3 {
      font-size: 28px;
      line-height: 1.2;
      letter-spacing: -.03em;
      margin-bottom: 14px;
    }

    .case-note p {
      color: rgba(255, 255, 255, .72);
    }

    .case-note ul {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .case-note li {
      padding-left: 28px;
      position: relative;
      color: rgba(255, 255, 255, .84);
    }

    .case-note li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--accent);
      font-weight: 900;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .scenario {
      padding: 22px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .scenario:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
    }

    .scenario small {
      color: var(--primary);
      font-weight: 900;
    }

    .scenario h3 {
      margin: 8px 0;
      color: var(--dark);
      font-size: 20px;
    }

    .scenario p {
      color: var(--muted);
      font-size: 15px;
    }

    .steps {
      counter-reset: step;
      display: grid;
      gap: 16px;
    }

    .step {
      counter-increment: step;
      display: grid;
      grid-template-columns: 72px 1fr;
      gap: 18px;
      align-items: start;
      padding: 22px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .14);
    }

    .step::before {
      content: counter(step, decimal-leading-zero);
      width: 72px;
      height: 72px;
      border-radius: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 24px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 18px 36px rgba(229, 57, 53, .26);
    }

    .step h3 {
      color: #fff;
      font-size: 22px;
      margin-bottom: 6px;
    }

    .step p {
      color: rgba(255, 255, 255, .72);
    }

    .faq-list {
      display: grid;
      gap: 14px;
      max-width: 920px;
      margin: 0 auto;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #fff;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      color: var(--dark);
      text-align: left;
      font-weight: 900;
      font-size: 17px;
    }

    .faq-question span:last-child {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      background: rgba(229,57,53,.08);
      flex: 0 0 auto;
      transition: var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--muted);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
    }

    .contact-card {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 380px;
      gap: 28px;
      padding: 40px;
      border-radius: 34px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(17, 24, 39, .96), rgba(36, 44, 64, .92)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      box-shadow: var(--shadow-strong);
    }

    .contact-card h2 {
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.1;
      letter-spacing: -.045em;
      margin-bottom: 14px;
    }

    .contact-card p {
      color: rgba(255, 255, 255, .74);
      max-width: 720px;
    }

    .contact-form {
      display: grid;
      gap: 12px;
      padding: 18px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .16);
      backdrop-filter: blur(16px);
    }

    .contact-form input,
    .contact-form textarea {
      width: 100%;
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 16px;
      padding: 13px 14px;
      color: #fff;
      background: rgba(255, 255, 255, .08);
      outline: 0;
    }

    .contact-form textarea {
      resize: vertical;
      min-height: 96px;
    }

    .contact-form input::placeholder,
    .contact-form textarea::placeholder {
      color: rgba(255, 255, 255, .55);
    }

    .contact-form .btn {
      width: 100%;
    }

    .site-footer {
      padding: 54px 0 28px;
      background: #0f172a;
      color: rgba(255, 255, 255, .74);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .site-footer .brand {
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-brand p {
      max-width: 520px;
      color: rgba(255, 255, 255, .68);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .footer-links a,
    .footer-legal a {
      color: rgba(255, 255, 255, .78);
      border-bottom: 1px solid transparent;
    }

    .footer-links a {
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
    }

    .footer-links a:hover,
    .footer-legal a:hover {
      color: #fff;
      border-color: rgba(255, 255, 255, .5);
    }

    .footer-legal {
      display: grid;
      gap: 8px;
      font-size: 14px;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .1);
      color: rgba(255, 255, 255, .6);
      font-size: 14px;
    }

    @media (max-width: 1100px) {
      .desktop-nav {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .header-actions .search-box {
        display: none;
      }

      .mobile-drawer.open {
        display: block;
      }

      .mobile-drawer .desktop-nav {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
      }

      .mobile-drawer .search-box {
        display: flex;
        min-width: 0;
        width: 100%;
      }

      .hero-grid,
      .split,
      .case-grid,
      .contact-card {
        grid-template-columns: 1fr;
      }

      .hero-visual {
        min-height: 460px;
      }

      .topic-rail {
        grid-auto-columns: minmax(260px, 42%);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .header-inner {
        min-height: 66px;
      }

      .brand {
        font-size: 18px;
      }

      .brand-mark {
        width: 36px;
        height: 36px;
        border-radius: 12px;
      }

      .header-actions .btn-primary {
        display: none;
      }

      .hero {
        padding: 54px 0 46px;
      }

      .hero-kpis,
      .stats-band,
      .scenario-grid {
        grid-template-columns: 1fr;
      }

      .hero-visual {
        min-height: 390px;
        transform: none;
      }

      .floating-panel {
        left: 14px;
        bottom: 14px;
        width: calc(100% - 28px);
      }

      .section {
        padding: 56px 0;
      }

      .section-head {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .topic-layout {
        grid-template-columns: 1fr;
      }

      .topic-rail {
        grid-auto-columns: minmax(248px, 82%);
      }

      .media-card,
      .media-card img {
        min-height: 380px;
        height: 380px;
      }

      .panel-item,
      .step {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .mobile-drawer .desktop-nav {
        grid-template-columns: 1fr;
      }

      h1 {
        font-size: 36px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .feature-content {
        padding: 24px;
      }

      .feature-content h3 {
        font-size: 24px;
      }

      .contact-card {
        padding: 24px;
        border-radius: 26px;
      }

      .search-box {
        min-width: 0;
      }
    }