/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#DBEAFE;
      --primary-faint:#EFF6FF;
      --accent:#0F766E;
      --accent-soft:#CCFBF1;
      --warning:#F59E0B;
      --text:#0F172A;
      --muted:#64748B;
      --muted-2:#94A3B8;
      --border:#E2E8F0;
      --border-strong:#CBD5E1;
      --page:#F8FAFC;
      --card:#FFFFFF;
      --footer:#0F172A;
      --shadow-sm:0 10px 30px rgba(15,23,42,.06);
      --shadow-md:0 18px 50px rgba(15,23,42,.08);
      --shadow-lg:0 24px 70px rgba(37,99,235,.16);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(37,99,235,.12), transparent 30%),
        radial-gradient(circle at 90% 12%, rgba(20,184,166,.12), transparent 34%),
        linear-gradient(180deg,#F8FAFC 0%,#FFFFFF 48%,#F8FAFC 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:var(--primary-soft);color:var(--primary-dark)}
    .site-container{max-width:var(--container);margin:0 auto;padding:0 24px}
    .section{padding:96px 0}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:rgba(219,234,254,.78);
      color:var(--primary-dark);
      border:1px solid rgba(147,197,253,.65);
      font-size:13px;
      font-weight:700;
      letter-spacing:.03em;
      line-height:1.2;
    }
    .adult-badge{
      background:rgba(245,158,11,.12);
      border-color:rgba(245,158,11,.32);
      color:#92400E;
    }
    .section-title{
      font-size:clamp(28px,4vw,40px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.03em;
      margin:16px 0 14px;
    }
    .section-lead{
      color:var(--muted);
      font-size:17px;
      max-width:720px;
      margin:0;
    }

    .site-header{
      position:sticky;
      top:18px;
      z-index:1020;
      padding:18px 0 0;
    }
    .dock-nav{
      max-width:1120px;
      margin:0 auto;
      padding:10px;
      border-radius:34px;
      background:rgba(255,255,255,.88);
      border:1px solid rgba(226,232,240,.92);
      box-shadow:0 18px 45px rgba(15,23,42,.10);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
    }
    .navbar{padding:0}
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      padding:7px 8px;
      border-radius:24px;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        linear-gradient(135deg,var(--primary),#60A5FA);
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 26px rgba(37,99,235,.25);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:18px;
      height:18px;
      border:2px solid rgba(255,255,255,.55);
      border-radius:8px;
      right:-4px;
      bottom:-4px;
    }
    .brand-text{
      display:block;
      max-width:265px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-weight:800;
      font-size:15px;
      letter-spacing:-.01em;
      color:var(--text);
    }
    .navbar-toggler{
      border:0;
      width:44px;
      height:44px;
      border-radius:16px;
      background:var(--primary-faint);
      color:var(--primary);
      box-shadow:none!important;
    }
    .navbar-toggler:focus-visible{
      outline:3px solid rgba(37,99,235,.25);
    }
    .nav-center{
      align-items:center;
      gap:4px;
      margin-left:18px;
    }
    .nav-link{
      color:#334155;
      font-size:14px;
      font-weight:700;
      padding:10px 14px!important;
      border-radius:var(--radius-pill);
      line-height:1.1;
    }
    .nav-link:hover{
      color:var(--primary-dark);
      background:var(--primary-faint);
    }
    .nav-link.active{
      color:var(--primary-dark)!important;
      background:var(--primary-soft);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.08);
    }
    .nav-tools{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .dock-search{
      position:relative;
      width:210px;
    }
    .dock-search input{
      width:100%;
      border:1px solid transparent;
      background:#F1F5F9;
      border-radius:var(--radius-pill);
      min-height:42px;
      padding:9px 14px 9px 36px;
      color:var(--text);
      outline:0;
      font-size:14px;
      transition:var(--ease);
    }
    .dock-search input:focus{
      border-color:rgba(37,99,235,.45);
      background:#fff;
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .dock-search span{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted-2);
      font-size:14px;
    }

    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      background:var(--primary);
      color:#fff;
      font-weight:800;
      box-shadow:0 14px 30px rgba(37,99,235,.22);
      transition:var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-brand:hover{
      transform:translateY(-2px);
      background:var(--primary-dark);
      color:#fff;
      box-shadow:0 18px 38px rgba(37,99,235,.28);
    }
    .btn-brand:active{transform:translateY(0)}
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      background:#fff;
      color:var(--primary-dark);
      border:1px solid rgba(37,99,235,.18);
      font-weight:800;
      transition:var(--ease);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      white-space:nowrap;
    }
    .btn-soft:hover{
      background:var(--primary-faint);
      color:var(--primary-dark);
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.35);
    }
    .btn-brand:focus-visible,.btn-soft:focus-visible,.filter-pill:focus-visible,.footer-link:focus-visible{
      outline:4px solid rgba(37,99,235,.18);
      outline-offset:2px;
    }

    .hero{
      position:relative;
      padding:96px 0 44px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:680px;
      background:
        linear-gradient(rgba(37,99,235,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 78%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.03fr) minmax(360px,.82fr);
      gap:48px;
      align-items:center;
    }
    .hero h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.05em;
      margin:18px 0 18px;
      max-width:760px;
    }
    .hero-copy{
      color:#475569;
      font-size:18px;
      line-height:1.78;
      max-width:720px;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-bottom:24px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 12px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.78);
      border:1px solid var(--border);
      color:#334155;
      font-size:13px;
      font-weight:700;
      box-shadow:0 8px 22px rgba(15,23,42,.04);
    }
    .trust-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(15,118,110,.12);
    }
    .dashboard-card{
      position:relative;
      border-radius:32px;
      padding:22px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(226,232,240,.9);
      box-shadow:var(--shadow-lg);
      backdrop-filter:blur(14px);
      overflow:hidden;
    }
    .dashboard-card::before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(37,99,235,.12);
      right:-80px;
      top:-90px;
    }
    .dashboard-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
      position:relative;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:var(--radius-pill);
      background:var(--accent-soft);
      color:#115E59;
      font-size:12px;
      font-weight:800;
    }
    .status-pill::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
    }
    .mini-title{font-weight:850;font-size:16px;margin:0}
    .dashboard-panel{
      position:relative;
      background:linear-gradient(180deg,#F8FAFC,#FFFFFF);
      border:1px solid var(--border);
      border-radius:24px;
      padding:18px;
      margin-bottom:14px;
    }
    .route-item{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:13px 0;
      border-bottom:1px dashed var(--border);
    }
    .route-item:last-child{border-bottom:0}
    .route-label{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .route-icon{
      width:34px;
      height:34px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      flex:0 0 auto;
    }
    .route-name{font-size:14px;font-weight:800;line-height:1.35}
    .route-note{font-size:12px;color:var(--muted);line-height:1.3}
    .progress-track{
      width:86px;
      height:8px;
      border-radius:999px;
      background:#E2E8F0;
      overflow:hidden;
      flex:0 0 auto;
    }
    .progress-fill{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),#14B8A6);
    }
    .dash-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .metric-box{
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      padding:14px;
      box-shadow:var(--shadow-sm);
    }
    .metric-num{
      display:block;
      font-size:22px;
      line-height:1.1;
      font-weight:900;
      color:var(--primary-dark);
    }
    .metric-text{font-size:12px;color:var(--muted);font-weight:700;margin-top:5px}

    .entry-strip{
      padding:14px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .entry-pill{
      padding:10px 14px;
      border-radius:var(--radius-pill);
      background:#F8FAFC;
      border:1px solid var(--border);
      color:#334155;
      font-size:14px;
      font-weight:800;
      transition:var(--ease);
    }
    .entry-pill:hover{
      color:var(--primary-dark);
      border-color:rgba(37,99,235,.28);
      background:var(--primary-faint);
      transform:translateY(-1px);
    }

    .steps-wrap{
      position:relative;
      margin-top:36px;
    }
    .steps-wrap::before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:52px;
      height:6px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary-soft),rgba(20,184,166,.25));
    }
    .step-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
      position:relative;
    }
    .step-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:26px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      min-height:214px;
    }
    .step-card:nth-child(2){margin-top:34px}
    .step-card:nth-child(3){margin-top:68px}
    .step-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
      border-color:rgba(37,99,235,.25);
    }
    .step-num{
      width:54px;
      height:54px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      font-size:18px;
      margin-bottom:22px;
      transition:var(--ease);
      box-shadow:0 10px 24px rgba(37,99,235,.10);
    }
    .step-card:hover .step-num{
      background:var(--primary);
      color:#fff;
      transform:rotate(-4deg);
    }
    .step-card h3{
      font-size:21px;
      font-weight:850;
      margin:0 0 10px;
      letter-spacing:-.02em;
    }
    .step-card p{margin:0;color:var(--muted);font-size:15px}

    .proof-grid{
      display:grid;
      grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
      gap:24px;
      align-items:stretch;
      margin-top:36px;
    }
    .proof-main{
      border-radius:30px;
      padding:32px;
      background:
        radial-gradient(circle at 90% 20%,rgba(20,184,166,.16),transparent 30%),
        linear-gradient(135deg,#FFFFFF,#EFF6FF);
      border:1px solid var(--border);
      box-shadow:var(--shadow-md);
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .proof-main h3{
      font-size:28px;
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.03em;
      margin:14px 0 12px;
    }
    .proof-main p{color:#475569;margin:0;max-width:520px}
    .proof-list{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .proof-card{
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      padding:22px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .proof-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:rgba(37,99,235,.24);
    }
    .proof-card .label{
      display:inline-flex;
      color:var(--accent);
      background:rgba(204,251,241,.75);
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:850;
      margin-bottom:11px;
    }
    .proof-card h3{
      font-size:18px;
      font-weight:850;
      margin:0 0 8px;
    }
    .proof-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
    }
    .thin-progress{
      height:7px;
      border-radius:999px;
      overflow:hidden;
      background:#E2E8F0;
    }
    .thin-progress span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),#14B8A6);
    }

    .category-preview{
      background:
        linear-gradient(180deg,rgba(239,246,255,.72),rgba(255,255,255,.78));
      border-top:1px solid rgba(226,232,240,.72);
      border-bottom:1px solid rgba(226,232,240,.72);
    }
    .category-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      margin-top:34px;
    }
    .category-card{
      position:relative;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      padding:28px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:var(--ease);
    }
    .category-card::after{
      content:"";
      position:absolute;
      right:-44px;
      bottom:-44px;
      width:156px;
      height:156px;
      border-radius:50%;
      background:rgba(37,99,235,.08);
    }
    .category-card:hover{
      transform:translateY(-5px);
      border-color:rgba(37,99,235,.28);
      box-shadow:var(--shadow-md);
    }
    .category-card h3{
      font-size:24px;
      line-height:1.25;
      font-weight:850;
      margin:14px 0 12px;
      position:relative;
    }
    .category-card p{
      color:var(--muted);
      margin:0 0 20px;
      position:relative;
    }
    .chips{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:16px 0 22px;
      position:relative;
    }
    .chip{
      padding:7px 10px;
      border-radius:999px;
      background:#F1F5F9;
      color:#475569;
      border:1px solid var(--border);
      font-size:12px;
      font-weight:800;
    }
    .rank-board{
      border-radius:28px;
      background:#0F172A;
      color:#fff;
      padding:24px;
      box-shadow:var(--shadow-md);
      position:relative;
      overflow:hidden;
    }
    .rank-board::before{
      content:"";
      position:absolute;
      inset:auto -30% -45% auto;
      width:260px;
      height:260px;
      background:rgba(37,99,235,.35);
      border-radius:50%;
      filter:blur(10px);
    }
    .rank-item{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .rank-item:last-child{border-bottom:0}
    .rank-left{display:flex;align-items:center;gap:12px}
    .rank-num{
      width:30px;
      height:30px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.10);
      color:#BFDBFE;
      font-weight:900;
    }
    .rank-name{font-weight:850}
    .rank-desc{font-size:12px;color:#CBD5E1;line-height:1.35}
    .rank-score{
      color:#A7F3D0;
      font-weight:900;
      font-size:13px;
      white-space:nowrap;
    }

    .faq-wrap{margin-top:34px}
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 30px rgba(15,23,42,.04);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:850;
      color:var(--text);
      background:#fff;
      box-shadow:none!important;
      border:0;
      gap:10px;
    }
    .accordion-button::before{
      content:"?";
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      flex:0 0 auto;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:var(--primary-faint);
      box-shadow:inset 4px 0 0 var(--primary)!important;
    }
    .accordion-button:focus-visible{
      outline:4px solid rgba(37,99,235,.18);
      outline-offset:-4px;
    }
    .accordion-body{
      padding:0 22px 22px 56px;
      color:var(--muted);
      background:var(--primary-faint);
      font-size:15px;
    }

    .cta-panel{
      border-radius:34px;
      padding:34px;
      background:
        radial-gradient(circle at 12% 20%,rgba(20,184,166,.18),transparent 28%),
        linear-gradient(135deg,#EFF6FF,#FFFFFF 62%,#ECFEFF);
      border:1px solid rgba(147,197,253,.35);
      box-shadow:var(--shadow-lg);
      display:grid;
      grid-template-columns:minmax(0,.86fr) minmax(360px,.74fr);
      gap:28px;
      align-items:center;
    }
    .cta-panel h2{
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      font-weight:850;
      letter-spacing:-.04em;
      margin:12px 0 12px;
    }
    .cta-panel p{color:#475569;margin:0;max-width:620px}
    .cta-form{
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .form-label{
      color:#334155;
      font-weight:800;
      font-size:13px;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      min-height:48px;
      border-radius:16px;
      border:1px solid var(--border-strong);
      color:var(--text);
      box-shadow:none!important;
      transition:var(--ease);
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.10)!important;
    }
    .form-hint{
      font-size:12px;
      color:var(--muted);
      margin-top:10px;
      line-height:1.55;
    }

    .site-footer{
      background:var(--footer);
      color:#E2E8F0;
      padding:58px 0 28px;
      margin-top:42px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:30px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:14px;
      font-weight:900;
      color:#fff;
    }
    .footer-brand .brand-mark{width:36px;height:36px}
    .footer-desc{
      color:#CBD5E1;
      margin:0;
      max-width:520px;
      font-size:14px;
    }
    .footer-title{
      color:#fff;
      font-size:15px;
      font-weight:850;
      margin:0 0 14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-link{
      color:#CBD5E1;
      font-size:14px;
      border-radius:8px;
    }
    .footer-link:hover{color:#93C5FD}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      color:#94A3B8;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width: 1199px){
      .dock-search{width:170px}
      .brand-text{max-width:210px}
      .hero-grid{gap:32px;grid-template-columns:minmax(0,1fr) minmax(340px,.9fr)}
    }
    @media (max-width: 991px){
      .site-header{top:10px;padding:10px 12px 0}
      .dock-nav{border-radius:26px}
      .navbar-collapse{
        margin-top:10px;
        padding:12px;
        background:#fff;
        border:1px solid var(--border);
        border-radius:24px;
      }
      .nav-center{margin-left:0;gap:6px}
      .nav-link{padding:12px 14px!important}
      .nav-tools{margin-left:0;margin-top:10px;align-items:stretch;flex-direction:column}
      .dock-search{width:100%}
      .hero{padding:72px 0 34px}
      .hero-grid{grid-template-columns:1fr}
      .dashboard-card{max-width:620px;margin:0 auto}
      .step-grid{grid-template-columns:1fr}
      .steps-wrap::before{
        left:27px;
        right:auto;
        top:10px;
        bottom:10px;
        width:6px;
        height:auto;
      }
      .step-card,.step-card:nth-child(2),.step-card:nth-child(3){margin-top:0;padding-left:78px;position:relative}
      .step-num{position:absolute;left:18px;top:24px}
      .proof-grid,.category-grid,.cta-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width: 767px){
      .site-container{padding:0 18px}
      .section{padding:68px 0}
      .section-tight{padding:50px 0}
      .brand-text{max-width:185px}
      .hero-copy{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-soft{width:100%}
      .dash-metrics{grid-template-columns:1fr}
      .entry-strip{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding:12px}
      .entry-pill{white-space:nowrap}
      .proof-main,.category-card,.rank-board,.cta-panel{padding:24px}
      .cta-form{padding:18px}
      .accordion-body{padding:0 18px 20px 50px}
    }
    @media (max-width: 575px){
      .dock-nav{padding:8px;border-radius:22px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .brand-text{max-width:150px;font-size:14px}
      .hero{padding-top:56px}
      .trust-row{display:grid;grid-template-columns:1fr}
      .dashboard-card{padding:16px;border-radius:26px}
      .dashboard-panel{padding:14px}
      .route-item{align-items:flex-start;flex-direction:column}
      .progress-track{width:100%}
      .step-card,.step-card:nth-child(2),.step-card:nth-child(3){padding:22px 20px 22px 72px}
      .category-card h3{font-size:21px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563eb;
      --primary-dark:#1d4ed8;
      --primary-soft:#dbeafe;
      --primary-pale:#eff6ff;
      --accent:#0f766e;
      --accent-soft:#ccfbf1;
      --warning:#f59e0b;
      --text:#0f172a;
      --muted:#64748b;
      --soft-muted:#94a3b8;
      --border:#e2e8f0;
      --border-strong:#cbd5e1;
      --page:#f8fafc;
      --card:#ffffff;
      --footer:#0f172a;
      --shadow:0 18px 50px rgba(15,23,42,.07);
      --shadow-hover:0 24px 70px rgba(15,23,42,.12);
      --nav-shadow:0 18px 45px rgba(15,23,42,.10);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(37,99,235,.12), transparent 32%),
        radial-gradient(circle at 86% 12%, rgba(20,184,166,.10), transparent 30%),
        linear-gradient(180deg,#f8fbff 0%, var(--page) 42%, #ffffff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }

    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:var(--primary-soft);color:var(--primary-dark)}

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

    .site-header{
      position:sticky;
      top:18px;
      z-index:1000;
      padding:0 20px;
      margin-top:22px;
    }

    .dock-nav{
      width:min(100%,1120px);
      margin-inline:auto;
      padding:10px 14px;
      border:1px solid rgba(226,232,240,.92);
      border-radius:34px;
      background:rgba(255,255,255,.88);
      box-shadow:var(--nav-shadow);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
    }

    .brand-wrap{
      min-width:0;
      display:flex;
      align-items:center;
      gap:10px;
      padding:4px 8px 4px 2px;
      margin-right:14px;
      color:var(--text);
      font-weight:800;
    }

    .brand-wrap:hover{color:var(--primary)}
    .brand-mark{
      width:38px;
      height:38px;
      flex:0 0 38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      font-size:16px;
      font-weight:800;
      background:linear-gradient(135deg,var(--primary),#14b8a6);
      box-shadow:0 10px 24px rgba(37,99,235,.24);
    }

    .brand-text{
      max-width:250px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:15px;
      letter-spacing:.01em;
    }

    .navbar-toggler{
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:16px;
      color:var(--primary);
      background:var(--primary-pale);
      box-shadow:none;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(37,99,235,.14)}

    .nav-center{
      align-items:center;
      gap:6px;
      margin-inline:auto;
    }

    .dock-nav .nav-link{
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .dock-nav .nav-link:hover{
      color:var(--primary);
      background:var(--primary-pale);
      transform:translateY(-1px);
    }
    .dock-nav .nav-link.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.65);
    }

    .nav-tools{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:12px;
    }

    .dock-search{
      height:42px;
      width:230px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border-radius:999px;
      background:#f1f5f9;
      border:1px solid transparent;
      color:var(--soft-muted);
      transition:var(--ease);
    }
    .dock-search:focus-within{
      background:#fff;
      border-color:rgba(37,99,235,.45);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .dock-search input{
      min-width:0;
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .dock-search input::placeholder{color:var(--soft-muted)}

    .btn-brand,
    .btn-soft,
    .btn-line{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:11px 20px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 14px 28px rgba(37,99,235,.22);
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(37,99,235,.30);
      background:linear-gradient(135deg,var(--primary-dark),#1e40af);
    }
    .btn-soft{
      color:var(--primary-dark);
      background:#fff;
      border-color:#bfdbfe;
    }
    .btn-soft:hover{
      color:var(--primary-dark);
      background:var(--primary-pale);
      transform:translateY(-2px);
      box-shadow:0 14px 28px rgba(37,99,235,.12);
    }
    .btn-line{
      color:var(--primary);
      background:transparent;
      border-color:var(--border);
    }
    .btn-line:hover{
      border-color:#bfdbfe;
      background:var(--primary-pale);
      transform:translateY(-1px);
    }
    .btn-brand:focus-visible,
    .btn-soft:focus-visible,
    .btn-line:focus-visible,
    .filter-pill:focus-visible,
    .card-action:focus-visible,
    .footer-link:focus-visible{
      outline:0;
      box-shadow:0 0 0 4px rgba(37,99,235,.18);
    }

    main{position:relative}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .adult-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:#fff7ed;
      border:1px solid #fed7aa;
      color:#b45309;
      font-size:12px;
      font-weight:900;
      letter-spacing:.02em;
    }

    .category-hero{
      padding:64px 0 42px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(226,232,240,.9);
      background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(239,246,255,.86)),
        radial-gradient(circle at 86% 20%,rgba(20,184,166,.16),transparent 30%);
      box-shadow:var(--shadow);
      padding:42px;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.06) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.06) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,transparent,black 25%,black 75%,transparent);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .breadcrumb-lite{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb-lite a{color:var(--primary)}
    .breadcrumb-lite span:last-child{color:var(--text)}
    h1{
      margin:0;
      max-width:760px;
      font-size:48px;
      line-height:1.14;
      letter-spacing:-.03em;
      font-weight:850;
      color:var(--text);
    }
    .hero-subtitle{
      max-width:760px;
      margin:18px 0 0;
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      color:#334155;
      font-size:13px;
      font-weight:800;
    }
    .notice-strip{
      margin-top:26px;
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:16px 18px;
      border-radius:20px;
      border:1px solid #fde68a;
      background:#fffbeb;
      color:#78350f;
      font-size:14px;
      line-height:1.65;
    }
    .notice-strip strong{display:block;color:#92400e;margin-bottom:2px}

    .visual-board{
      position:relative;
      z-index:1;
      min-height:330px;
      border-radius:28px;
      padding:22px;
      border:1px solid rgba(191,219,254,.9);
      background:linear-gradient(160deg,#ffffff,#eff6ff);
      box-shadow:0 22px 55px rgba(37,99,235,.12);
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-bottom:18px;
      border-bottom:1px solid var(--border);
    }
    .board-title{
      font-size:14px;
      font-weight:900;
      color:var(--text);
    }
    .status-pill{
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      color:#047857;
      background:#d1fae5;
      border:1px solid #a7f3d0;
    }
    .bracket{
      display:grid;
      grid-template-columns:1fr 42px 1fr;
      gap:12px;
      margin-top:24px;
      align-items:center;
    }
    .bracket-col{
      display:grid;
      gap:14px;
    }
    .bracket-card{
      border:1px solid var(--border);
      border-radius:18px;
      background:#fff;
      padding:14px;
      box-shadow:0 12px 28px rgba(15,23,42,.05);
    }
    .bracket-card strong{
      display:block;
      font-size:14px;
      margin-bottom:5px;
    }
    .bracket-card span{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .bracket-mid{
      display:flex;
      justify-content:center;
      align-items:center;
    }
    .route-dot{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 14px 24px rgba(37,99,235,.22);
    }
    .progress-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .progress-item{
      display:grid;
      grid-template-columns:86px 1fr 42px;
      align-items:center;
      gap:10px;
      font-size:12px;
      font-weight:800;
      color:#334155;
    }
    .progress-track{
      height:8px;
      overflow:hidden;
      border-radius:999px;
      background:#e2e8f0;
    }
    .progress-track span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }

    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      margin-bottom:10px;
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.06em;
    }
    h2{
      margin:0;
      color:var(--text);
      font-size:36px;
      line-height:1.2;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .section-desc{
      max-width:560px;
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
    }

    .filter-panel{
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .filter-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .filter-pills{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .filter-pill{
      border:1px solid var(--border);
      background:#f8fafc;
      color:#475569;
      min-height:40px;
      padding:9px 15px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      transition:var(--ease);
    }
    .filter-pill:hover,
    .filter-pill.active{
      border-color:#bfdbfe;
      color:var(--primary-dark);
      background:var(--primary-soft);
      transform:translateY(-1px);
    }
    .category-search{
      flex:1 1 280px;
      max-width:390px;
      min-height:46px;
      display:flex;
      align-items:center;
      gap:10px;
      border-radius:16px;
      padding:0 14px;
      background:#f8fafc;
      border:1px solid var(--border);
      transition:var(--ease);
    }
    .category-search:focus-within{
      background:#fff;
      border-color:rgba(37,99,235,.52);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .category-search input{
      border:0;
      outline:0;
      background:transparent;
      width:100%;
      color:var(--text);
    }

    .feature-banner{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:28px;
      align-items:stretch;
      overflow:hidden;
      border-radius:30px;
      border:1px solid rgba(191,219,254,.9);
      background:linear-gradient(135deg,#ffffff,#eff6ff);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .feature-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:20px 0 26px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--primary-pale);
      border:1px solid #bfdbfe;
      color:var(--primary-dark);
      font-size:12px;
      font-weight:900;
    }
    .tag.accent{
      background:#ecfdf5;
      border-color:#a7f3d0;
      color:#047857;
    }
    .feature-title{
      margin:12px 0 12px;
      font-size:28px;
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .feature-text{
      max-width:620px;
      margin:0;
      color:var(--muted);
      line-height:1.85;
    }
    .rank-panel{
      position:relative;
      border-radius:24px;
      background:#0f172a;
      padding:22px;
      color:#e2e8f0;
      overflow:hidden;
    }
    .rank-panel:before{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      right:-80px;
      top:-80px;
      border-radius:50%;
      background:rgba(37,99,235,.35);
      filter:blur(2px);
    }
    .rank-title{
      position:relative;
      font-size:14px;
      font-weight:900;
      color:#fff;
      margin-bottom:16px;
    }
    .rank-list{
      position:relative;
      display:grid;
      gap:12px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .rank-list li{
      display:grid;
      grid-template-columns:32px 1fr auto;
      gap:10px;
      align-items:center;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
    }
    .rank-no{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(219,234,254,.16);
      color:#bfdbfe;
      font-weight:900;
      font-size:12px;
    }
    .rank-name{font-weight:800;color:#fff;font-size:14px}
    .rank-state{
      color:#99f6e4;
      font-size:12px;
      font-weight:900;
    }

    .category-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .channel-card{
      position:relative;
      min-height:248px;
      display:flex;
      flex-direction:column;
      border-radius:24px;
      padding:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 14px 40px rgba(15,23,42,.05);
      transition:var(--ease);
      overflow:hidden;
    }
    .channel-card:before{
      content:"";
      position:absolute;
      inset:auto -35px -55px auto;
      width:150px;
      height:150px;
      border-radius:50%;
      background:rgba(219,234,254,.58);
      transition:var(--ease);
    }
    .channel-card:hover{
      transform:translateY(-5px);
      border-color:#93c5fd;
      box-shadow:var(--shadow-hover);
    }
    .channel-card:hover:before{transform:scale(1.15)}
    .channel-card.featured{
      grid-column:span 2;
      min-height:270px;
      background:linear-gradient(135deg,#ffffff,#f0fdfa);
      border-color:#99f6e4;
    }
    .card-label{
      position:relative;
      width:max-content;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      background:#f8fafc;
      border:1px solid var(--border);
      color:var(--primary);
      font-size:12px;
      font-weight:900;
      margin-bottom:16px;
    }
    .channel-card h3{
      position:relative;
      margin:0 0 10px;
      font-size:21px;
      line-height:1.32;
      font-weight:850;
      color:var(--text);
    }
    .channel-card p{
      position:relative;
      color:var(--muted);
      margin:0;
      font-size:15px;
      line-height:1.75;
    }
    .chip-row{
      position:relative;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .chip{
      padding:6px 9px;
      border-radius:999px;
      background:var(--primary-pale);
      color:#1e40af;
      font-size:12px;
      font-weight:800;
    }
    .card-spacer{flex:1}
    .card-action{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      margin-top:22px;
      color:var(--primary);
      font-size:14px;
      font-weight:900;
    }
    .channel-card:hover .card-action{gap:12px;color:var(--primary-dark)}

    .info-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
    }
    .info-card{
      border-radius:26px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:var(--shadow);
      padding:28px;
    }
    .info-card.blue{
      background:linear-gradient(135deg,#eff6ff,#ffffff);
      border-color:#bfdbfe;
    }
    .info-list{
      display:grid;
      gap:14px;
      padding:0;
      margin:20px 0 0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:#f8fafc;
      border:1px solid var(--border);
      color:#475569;
      font-weight:650;
    }
    .check{
      width:24px;
      height:24px;
      flex:0 0 24px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:var(--accent-soft);
      color:var(--accent);
      font-size:13px;
      font-weight:900;
    }
    .stage-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:20px;
    }
    .stage-card{
      border-radius:20px;
      padding:18px;
      background:#fff;
      border:1px solid var(--border);
      transition:var(--ease);
    }
    .stage-card:hover{
      transform:translateY(-3px);
      box-shadow:0 16px 34px rgba(15,23,42,.08);
    }
    .stage-num{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:13px;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      margin-bottom:14px;
    }
    .stage-card strong{display:block;margin-bottom:8px;color:var(--text)}
    .stage-card span{display:block;color:var(--muted);font-size:14px;line-height:1.65}

    .accordion.custom-accordion{
      display:grid;
      gap:12px;
    }
    .custom-accordion .accordion-item{
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      box-shadow:0 10px 28px rgba(15,23,42,.04);
    }
    .custom-accordion .accordion-button{
      gap:10px;
      padding:20px 22px;
      color:var(--text);
      background:#fff;
      border:0;
      box-shadow:none;
      font-weight:850;
      line-height:1.45;
    }
    .custom-accordion .accordion-button:before{
      content:"?";
      width:26px;
      height:26px;
      flex:0 0 26px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--primary-pale);
      color:var(--primary);
      font-size:13px;
      font-weight:900;
    }
    .custom-accordion .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:linear-gradient(180deg,#eff6ff,#fff);
      box-shadow:inset 4px 0 0 var(--primary);
    }
    .custom-accordion .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
      z-index:2;
    }
    .custom-accordion .accordion-body{
      padding:0 22px 22px 58px;
      color:var(--muted);
      line-height:1.85;
      background:#fff;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:34px;
      background:
        radial-gradient(circle at 86% 18%,rgba(20,184,166,.18),transparent 28%),
        linear-gradient(135deg,#eff6ff,#ffffff);
      border:1px solid #bfdbfe;
      box-shadow:var(--shadow);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:28px;
      bottom:-38px;
      width:180px;
      height:180px;
      border-radius:50%;
      border:28px solid rgba(37,99,235,.08);
      pointer-events:none;
    }
    .apply-form{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 1fr auto;
      gap:12px;
      margin-top:24px;
    }
    .form-field label{
      display:block;
      margin-bottom:7px;
      color:#334155;
      font-size:13px;
      font-weight:900;
    }
    .form-field input,
    .form-field select{
      width:100%;
      min-height:48px;
      padding:0 14px;
      border-radius:16px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--text);
      outline:0;
      transition:var(--ease);
    }
    .form-field input:focus,
    .form-field select:focus{
      border-color:rgba(37,99,235,.6);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .form-submit{
      align-self:end;
      min-height:48px;
    }

    .site-footer{
      margin-top:40px;
      padding:58px 0 28px;
      color:#cbd5e1;
      background:
        radial-gradient(circle at 12% 0,rgba(37,99,235,.22),transparent 34%),
        var(--footer);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr 1fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(226,232,240,.14);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:11px;
      color:#fff;
      font-size:17px;
      font-weight:850;
      margin-bottom:16px;
    }
    .footer-desc{
      max-width:470px;
      margin:0;
      color:#94a3b8;
      line-height:1.8;
    }
    .footer-title{
      margin:4px 0 14px;
      color:#fff;
      font-size:16px;
      font-weight:850;
      letter-spacing:0;
    }
    .footer-links{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .footer-link{
      color:#94a3b8;
      font-size:14px;
      line-height:1.6;
    }
    a.footer-link:hover{color:#fff}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      color:#94a3b8;
      font-size:13px;
    }

    @media (max-width:1199px){
      .brand-text{max-width:210px}
      .dock-search{width:190px}
      h1{font-size:42px}
      .category-grid{grid-template-columns:repeat(2,1fr)}
      .channel-card.featured{grid-column:span 2}
    }

    @media (max-width:991px){
      .site-header{top:10px;margin-top:14px}
      .dock-nav{border-radius:26px;padding:10px 12px}
      .navbar-collapse{
        margin-top:12px;
        padding-top:12px;
        border-top:1px solid var(--border);
      }
      .nav-center{
        align-items:stretch;
        margin:0;
        gap:8px;
      }
      .dock-nav .nav-link{
        padding:12px 14px;
      }
      .nav-tools{
        margin:12px 0 0;
        align-items:stretch;
        flex-direction:column;
      }
      .dock-search{width:100%}
      .btn-brand{width:100%}
      .hero-panel{padding:30px}
      .visual-board{margin-top:24px}
      .feature-banner,
      .info-grid{
        grid-template-columns:1fr;
      }
      .stage-grid{grid-template-columns:1fr}
      .apply-form{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width:767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .section{padding:64px 0}
      .section-tight{padding:42px 0}
      .category-hero{padding:42px 0 30px}
      .brand-text{max-width:178px}
      h1{font-size:34px;letter-spacing:-.02em}
      h2{font-size:28px}
      .hero-panel{padding:24px;border-radius:26px}
      .hero-meta{gap:8px}
      .section-head{
        display:block;
        margin-bottom:22px;
      }
      .section-desc{margin-top:12px}
      .filter-row{display:block}
      .filter-pills{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:8px;
        margin-bottom:14px;
        scrollbar-width:none;
      }
      .filter-pills::-webkit-scrollbar{display:none}
      .filter-pill{flex:0 0 auto}
      .category-search{max-width:none}
      .feature-banner{padding:22px;border-radius:24px}
      .category-grid{grid-template-columns:1fr}
      .channel-card.featured{grid-column:auto}
      .progress-item{grid-template-columns:74px 1fr 34px}
      .bracket{grid-template-columns:1fr}
      .bracket-mid{display:none}
      .notice-strip{align-items:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }

    @media (max-width:520px){
      .site-header{padding:0 12px}
      .brand-mark{width:34px;height:34px;flex-basis:34px;border-radius:12px}
      .brand-text{max-width:142px;font-size:14px}
      .hero-panel{padding:20px}
      h1{font-size:31px}
      .hero-subtitle{font-size:15px}
      .meta-chip{width:100%;justify-content:center}
      .filter-panel,.cta-panel,.info-card{padding:20px;border-radius:22px}
      .btn-soft,.btn-line,.btn-brand{width:100%}
      .feature-title{font-size:24px}
      .channel-card{padding:20px}
      .custom-accordion .accordion-button{padding:18px}
      .custom-accordion .accordion-body{padding:0 18px 20px 18px}
    }