/* roulang page: index */
:root{
      --primary:#2563eb;
      --primary-dark:#1d4ed8;
      --primary-soft:#e0f2fe;
      --primary-weak:#eff6ff;
      --ink:#0f172a;
      --muted:#64748b;
      --muted-2:#94a3b8;
      --bg:#f8fafc;
      --bg-2:#f1f5f9;
      --card:#ffffff;
      --line:#dbeafe;
      --line-2:#e2e8f0;
      --accent:#f59e0b;
      --coral:#fb7185;
      --success:#10b981;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow-sm:0 8px 22px rgba(15,23,42,.06);
      --shadow:0 16px 40px rgba(15,23,42,.08);
      --shadow-lg:0 24px 70px rgba(37,99,235,.14);
      --nav-height:72px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(37,99,235,.10), transparent 28%),
        radial-gradient(circle at 88% 16%, rgba(14,165,233,.10), transparent 30%),
        linear-gradient(180deg,#f8fafc 0%,#f6f8fb 100%);
      line-height:1.75;
      overflow-x:hidden;
      padding-top:104px;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(37,99,235,.18)}
    .container-xl{max-width:1200px}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(224,242,254,.82);
      color:var(--primary-dark);
      font-weight:700;
      font-size:14px;
      letter-spacing:.02em;
      border:1px solid rgba(37,99,235,.10);
    }
    .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 5px rgba(16,185,129,.12);
      display:inline-block;
      flex:0 0 auto;
    }
    .section-head{
      margin-bottom:32px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
    }
    .section-head .copy{max-width:680px}
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:900;
      margin:18px 0 20px;
    }
    h2{
      font-size:clamp(28px,3.5vw,38px);
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:850;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{
      font-size:18px;
      color:#475569;
      max-width:780px;
    }
    .btn{
      border-radius:999px;
      padding:12px 20px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      box-shadow:none;
    }
    .btn-primary-custom{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 28px rgba(37,99,235,.22);
    }
    .btn-primary-custom:hover,.btn-primary-custom:focus{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(37,99,235,.28);
    }
    .btn-secondary-custom{
      background:#fff;
      color:var(--primary-dark);
      border-color:#bfdbfe;
    }
    .btn-secondary-custom:hover,.btn-secondary-custom:focus{
      background:var(--primary-weak);
      color:var(--primary-dark);
      transform:translateY(-2px);
      border-color:#93c5fd;
    }
    .btn-link-soft{
      color:var(--primary-dark);
      background:transparent;
      padding-left:0;
      padding-right:0;
    }
    .btn-link-soft:hover{transform:translateX(3px)}
    .badge-soft,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:#1e3a8a;
      background:#eff6ff;
      border:1px solid #dbeafe;
      white-space:nowrap;
    }
    .badge-warn{
      color:#92400e;
      background:#fffbeb;
      border-color:#fde68a;
    }
    .site-header{
      position:fixed;
      left:0;right:0;top:20px;
      z-index:1030;
      pointer-events:none;
    }
    .dock-nav{
      max-width:1160px;
      margin:0 auto;
      padding:10px;
      border-radius:999px;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:0 14px 45px rgba(15,23,42,.10);
      border:1px solid rgba(219,234,254,.86);
      pointer-events:auto;
    }
    .navbar{padding:0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:950;
      letter-spacing:-.03em;
      color:var(--ink);
      padding:8px 10px;
      margin-right:14px;
      border-radius:999px;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,var(--primary),#38bdf8);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:950;
      box-shadow:0 10px 22px rgba(37,99,235,.24);
      flex:0 0 auto;
    }
    .navbar-toggler{
      border:0;
      width:44px;height:44px;
      border-radius:999px;
      background:var(--primary-weak);
      color:var(--primary-dark);
      padding:0;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(37,99,235,.16)}
    .nav-pills-custom{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-pills-custom .nav-link{
      color:#334155;
      font-weight:800;
      font-size:15px;
      padding:10px 15px;
      border-radius:999px;
      min-height:42px;
    }
    .nav-pills-custom .nav-link:hover{
      background:#eff6ff;
      color:var(--primary-dark);
    }
    .nav-pills-custom .nav-link.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 24px rgba(37,99,235,.22);
    }
    .dock-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .dock-search{
      position:relative;
      width:216px;
    }
    .dock-search input{
      width:100%;
      border:1px solid #dbeafe;
      background:#f8fbff;
      border-radius:999px;
      min-height:42px;
      padding:9px 14px 9px 36px;
      color:var(--ink);
      outline:none;
      transition:var(--ease);
      font-size:14px;
    }
    .dock-search input:focus{
      border-color:#93c5fd;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
      background:#fff;
    }
    .dock-search span{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted-2);
      font-size:14px;
    }
    .age-strip{
      margin-top:0;
      padding:12px 0;
    }
    .age-card{
      border:1px solid #dbeafe;
      background:rgba(255,255,255,.78);
      border-radius:999px;
      box-shadow:var(--shadow-sm);
      padding:10px 16px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      color:#475569;
      font-size:14px;
      text-align:center;
    }
    .hero{
      padding:22px 0 70px;
    }
    .hero-stage{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(239,246,255,.96)),
        radial-gradient(circle at 76% 18%,rgba(56,189,248,.24),transparent 36%);
      border:1px solid rgba(191,219,254,.86);
      box-shadow:var(--shadow-lg);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      width:260px;height:260px;
      border-radius:50%;
      background:rgba(37,99,235,.10);
      right:-90px;bottom:-110px;
      filter:blur(2px);
    }
    .hero-cover{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:20px 10px 20px 4px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:28px 0 24px;
    }
    .data-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
    }
    .data-chip{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid #dbeafe;
    }
    .data-chip strong{
      display:block;
      font-size:22px;
      color:var(--ink);
      line-height:1.1;
    }
    .data-chip span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:5px;
    }
    .preview-panel{
      border-radius:28px;
      background:linear-gradient(145deg,#0f172a,#1e3a8a);
      min-height:420px;
      padding:22px;
      color:#fff;
      position:relative;
      overflow:hidden;
      box-shadow:0 24px 58px rgba(15,23,42,.20);
    }
    .preview-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 18%,rgba(56,189,248,.36),transparent 27%),
        radial-gradient(circle at 86% 78%,rgba(37,99,235,.36),transparent 32%);
      opacity:.92;
    }
    .preview-inner{position:relative;z-index:1}
    .status-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:26px;
    }
    .status-line .tag{
      background:rgba(255,255,255,.12);
      color:#e0f2fe;
      border-color:rgba(255,255,255,.16);
    }
    .slot-box{
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      border-radius:22px;
      padding:18px;
      backdrop-filter:blur(12px);
      margin-bottom:14px;
    }
    .slot-box .meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:8px;
      color:#bfdbfe;
      font-size:13px;
    }
    .slot-title{
      font-size:22px;
      font-weight:900;
      margin:0 0 8px;
      color:#fff;
    }
    .slot-box p{
      color:#dbeafe;
      font-size:14px;
      margin:0;
    }
    .mini-check{
      display:grid;
      gap:10px;
      margin-top:20px;
    }
    .mini-check div{
      display:flex;
      gap:10px;
      align-items:center;
      color:#e0f2fe;
      font-size:14px;
    }
    .mini-check i{
      width:24px;height:24px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      display:grid;
      place-items:center;
      font-style:normal;
      color:#fff;
      flex:0 0 auto;
    }
    .feature-band{
      background:#fff;
      border-top:1px solid rgba(219,234,254,.8);
      border-bottom:1px solid rgba(219,234,254,.8);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:start;
    }
    .feature-note{
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#ffffff,#eff6ff);
      border:1px solid #dbeafe;
      box-shadow:var(--shadow);
      padding:32px;
    }
    .feature-list{
      display:grid;
      gap:14px;
    }
    .feature-item{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      padding:18px;
      border-radius:20px;
      background:#fff;
      border:1px solid #e2e8f0;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .feature-item:hover{
      transform:translateY(-3px);
      border-color:#bfdbfe;
      box-shadow:var(--shadow);
    }
    .feature-icon{
      width:42px;height:42px;
      border-radius:16px;
      background:var(--primary-weak);
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      font-weight:950;
    }
    .countdown-wrap{
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,#eff6ff,#e0f2fe);
      border:1px solid #bfdbfe;
      box-shadow:var(--shadow);
      padding:30px;
    }
    .countdown-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:24px;
    }
    .time-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(191,219,254,.9);
      border-radius:22px;
      padding:20px 10px;
      text-align:center;
      transition:var(--ease);
    }
    .time-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
    .time-card strong{
      display:block;
      color:var(--primary-dark);
      font-size:36px;
      font-weight:950;
      line-height:1;
      letter-spacing:-.04em;
    }
    .time-card span{
      color:#475569;
      font-size:13px;
      font-weight:800;
    }
    .time-side{
      background:#fff;
      border:1px solid #dbeafe;
      border-radius:26px;
      box-shadow:var(--shadow-sm);
      padding:26px;
      height:100%;
    }
    .pill-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:4px;
      scrollbar-width:none;
    }
    .pill-scroll::-webkit-scrollbar{display:none}
    .timeline-list{
      display:grid;
      gap:16px;
      counter-reset:item;
    }
    .timeline-item{
      counter-increment:item;
      display:grid;
      grid-template-columns:58px 1fr auto;
      gap:16px;
      align-items:center;
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid #e2e8f0;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .timeline-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:#bfdbfe;
    }
    .timeline-num{
      width:48px;height:48px;
      border-radius:18px;
      background:#eff6ff;
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      font-weight:950;
      transition:var(--ease);
    }
    .timeline-item:hover .timeline-num{
      background:var(--primary);
      color:#fff;
    }
    .timeline-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:6px;
    }
    .timeline-content h3{font-size:18px;margin-bottom:4px}
    .timeline-content p{font-size:14px;margin:0;max-width:620px}
    .timeline-action{
      min-width:116px;
      text-align:right;
    }
    .info-panel{
      display:grid;
      grid-template-columns:1fr 350px;
      gap:24px;
      align-items:start;
    }
    .info-list,.recommend-card{
      background:#fff;
      border:1px solid #e2e8f0;
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:24px;
    }
    .info-row{
      display:grid;
      grid-template-columns:110px 1fr;
      gap:16px;
      padding:18px 0;
      border-bottom:1px solid #e2e8f0;
    }
    .info-row:last-child{border-bottom:0}
    .info-date{
      color:var(--primary-dark);
      font-weight:900;
      font-size:14px;
    }
    .info-row a{
      font-weight:850;
      color:var(--ink);
    }
    .info-row a:hover{color:var(--primary)}
    .info-row p{font-size:14px;margin:6px 0 0}
    .recommend-card{position:sticky;top:116px}
    .recommend-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .recommend-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:16px;
      background:#f8fafc;
      border:1px solid #e2e8f0;
      font-weight:800;
    }
    .recommend-list a:hover{
      background:#eff6ff;
      border-color:#bfdbfe;
      transform:translateX(2px);
    }
    .subscribe-card{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(224,242,254,.86)),
        radial-gradient(circle at 88% 24%,rgba(37,99,235,.14),transparent 30%);
      border:1px solid #bfdbfe;
      box-shadow:var(--shadow-lg);
      padding:34px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:16px;
      border:1px solid #cbd5e1;
      background:#fff;
      color:var(--ink);
      padding:12px 15px;
      transition:var(--ease);
    }
    .form-control:focus,.form-select:focus{
      border-color:#60a5fa;
      box-shadow:0 0 0 4px rgba(37,99,235,.13);
    }
    .form-check-input{
      border-color:#93c5fd;
      width:1.1em;height:1.1em;
      margin-top:.35em;
    }
    .form-check-input:checked{
      background-color:var(--primary);
      border-color:var(--primary);
    }
    .privacy-note{
      border-radius:16px;
      background:rgba(255,255,255,.68);
      border:1px dashed #bfdbfe;
      color:#475569;
      padding:12px 14px;
      font-size:13px;
      margin-top:14px;
    }
    .entry-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      min-height:210px;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid #e2e8f0;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .entry-card.large{grid-row:span 2;min-height:438px;background:linear-gradient(135deg,#fff,#eff6ff)}
    .entry-card:hover{
      border-color:#93c5fd;
      box-shadow:var(--shadow);
      transform:translateY(-4px);
    }
    .entry-arrow{
      position:absolute;
      right:22px;top:22px;
      width:38px;height:38px;
      border-radius:999px;
      background:#eff6ff;
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      font-weight:950;
      transition:var(--ease);
    }
    .entry-card:hover .entry-arrow{
      transform:translateX(4px);
      background:var(--primary);
      color:#fff;
    }
    .entry-icon{
      width:54px;height:54px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,#dbeafe,#e0f2fe);
      color:var(--primary-dark);
      font-weight:950;
      font-size:22px;
      margin-bottom:18px;
    }
    .catalog-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .catalog-card{
      border-radius:24px;
      background:#fff;
      border:1px solid #e2e8f0;
      box-shadow:var(--shadow-sm);
      padding:24px;
      transition:var(--ease);
    }
    .catalog-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:#bfdbfe;
    }
    .catalog-count{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:74px;
      height:34px;
      border-radius:999px;
      background:#eff6ff;
      color:var(--primary-dark);
      font-weight:900;
      margin-bottom:16px;
    }
    .guide-steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .step-card{
      border-radius:24px;
      background:#fff;
      border:1px solid #e2e8f0;
      box-shadow:var(--shadow-sm);
      padding:22px;
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .step-no{
      width:38px;height:38px;
      border-radius:14px;
      background:var(--primary);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:950;
      margin-bottom:18px;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid #e2e8f0;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      border-radius:22px!important;
      padding:20px 22px;
      font-weight:900;
      color:var(--ink);
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:#eff6ff;
    }
    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(37,99,235,.12)!important;
      border-color:transparent;
    }
    .accordion-body{
      color:#475569;
      padding:0 22px 22px;
      background:#eff6ff;
      font-size:15px;
    }
    .compliance-card{
      margin-top:22px;
      border-radius:24px;
      background:#f8fafc;
      border:1px solid #dbeafe;
      padding:22px;
      display:flex;
      align-items:flex-start;
      gap:16px;
    }
    .compliance-card .icon{
      width:44px;height:44px;
      border-radius:16px;
      background:#fff7ed;
      color:#c2410c;
      display:grid;
      place-items:center;
      font-weight:950;
      flex:0 0 auto;
    }
    .footer{
      background:linear-gradient(180deg,#ffffff 0%,#eff6ff 100%);
      border-top:1px solid #dbeafe;
      padding:62px 0 28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer h3{
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#475569;
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:18px;
      border-top:1px solid #dbeafe;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#64748b;
      font-size:13px;
    }
    .mobile-menu{
      margin-top:10px;
      border-radius:24px;
      background:#fff;
      border:1px solid #dbeafe;
      padding:12px;
      box-shadow:var(--shadow);
    }
    @media (max-width:1199.98px){
      .dock-nav{max-width:calc(100% - 32px)}
      .dock-search{width:180px}
      .hero-cover{grid-template-columns:1fr}
      .preview-panel{min-height:360px}
      .entry-grid{grid-template-columns:1fr 1fr}
      .entry-card.large{grid-row:auto;grid-column:span 2;min-height:260px}
      .guide-steps{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      body{padding-top:92px}
      .site-header{top:14px}
      .dock-nav{border-radius:28px}
      .navbar-brand span.text{font-size:15px}
      .dock-actions{display:none}
      .nav-pills-custom{
        flex-direction:column;
        align-items:stretch;
        gap:8px;
      }
      .nav-pills-custom .nav-link{
        border-radius:16px;
        padding:13px 14px;
      }
      .section{padding:64px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .feature-grid,.info-panel{grid-template-columns:1fr}
      .recommend-card{position:static}
      .countdown-wrap{margin-bottom:18px}
      .catalog-grid{grid-template-columns:1fr 1fr}
      .timeline-item{grid-template-columns:48px 1fr}
      .timeline-action{grid-column:2;text-align:left}
    }
    @media (max-width:767.98px){
      body{padding-top:88px}
      .hero{padding-bottom:52px}
      .hero-stage,.subscribe-card{padding:24px;border-radius:26px}
      .hero-copy{padding:4px 0}
      .hero-actions .btn{width:100%}
      .data-row{grid-template-columns:1fr}
      .countdown-grid{grid-template-columns:repeat(2,1fr)}
      .time-card strong{font-size:30px}
      .entry-grid,.catalog-grid,.guide-steps{grid-template-columns:1fr}
      .entry-card.large{grid-column:auto}
      .info-row{grid-template-columns:1fr;gap:6px}
      .age-card{border-radius:22px;align-items:flex-start;text-align:left}
      .preview-panel{min-height:320px;padding:18px;border-radius:24px}
      .slot-title{font-size:19px}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      .dock-nav{max-width:calc(100% - 20px);padding:8px}
      .navbar-brand{gap:8px;padding:6px 4px}
      .logo-mark{width:34px;height:34px;border-radius:12px}
      .navbar-brand span.text{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .section{padding:54px 0}
      .section-tight{padding:46px 0}
      .timeline-item{padding:16px;grid-template-columns:42px 1fr;gap:12px}
      .timeline-num{width:40px;height:40px;border-radius:14px}
      .compliance-card{flex-direction:column}
      .btn{width:100%}
      .pill-scroll{margin-right:-12px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#E0F2FE;
      --primary-softer:#EFF6FF;
      --ink:#0F172A;
      --muted:#64748B;
      --subtle:#94A3B8;
      --bg:#F8FAFC;
      --bg-soft:#F1F5F9;
      --card:#FFFFFF;
      --line:#DBEAFE;
      --line-strong:#BFDBFE;
      --amber:#F59E0B;
      --coral:#FB7185;
      --success:#10B981;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow-sm:0 8px 22px rgba(15,23,42,.06);
      --shadow-md:0 16px 40px rgba(15,23,42,.08);
      --shadow-lg:0 24px 70px rgba(37,99,235,.14);
      --font:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      --dock-h:74px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(224,242,254,.9), transparent 34%),
        radial-gradient(circle at 92% 12%, rgba(219,234,254,.8), transparent 30%),
        var(--bg);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
      padding-top:112px;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(37,99,235,.18);color:var(--ink)}
    .container-xl{max-width:1200px}
    .site-header{
      position:fixed;
      top:20px;
      left:0;
      right:0;
      z-index:1030;
      padding:0 18px;
      pointer-events:none;
    }
    .dock-nav{
      max-width:1160px;
      margin:0 auto;
      padding:10px 16px;
      border:1px solid rgba(191,219,254,.72);
      border-radius:999px;
      background:rgba(255,255,255,.88);
      box-shadow:0 14px 38px rgba(15,23,42,.08);
      backdrop-filter:blur(18px);
      pointer-events:auto;
    }
    .navbar{padding:0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-height:46px;
      padding:0;
      color:var(--ink);
      font-weight:800;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#38BDF8);
      box-shadow:0 10px 24px rgba(37,99,235,.22);
      font-weight:900;
    }
    .navbar-brand .text{font-size:17px}
    .navbar-toggler{
      border:0;
      width:44px;
      height:44px;
      border-radius:16px;
      background:var(--primary-softer);
      color:var(--primary);
      box-shadow:none;
      line-height:1;
      margin-left:auto;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(37,99,235,.13)}
    .nav-pills-custom{
      display:flex;
      gap:8px;
      align-items:center;
    }
    .nav-pills-custom .nav-link{
      color:var(--muted);
      border-radius:999px;
      padding:10px 16px;
      font-weight:700;
      font-size:14px;
      min-height:42px;
      display:flex;
      align-items:center;
    }
    .nav-pills-custom .nav-link:hover{
      color:var(--primary);
      background:var(--primary-softer);
    }
    .nav-pills-custom .nav-link.active{
      color:#fff;
      background:var(--primary);
      box-shadow:0 10px 24px rgba(37,99,235,.22);
    }
    .dock-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .dock-search{
      height:42px;
      min-width:190px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border-radius:999px;
      background:#F8FAFC;
      border:1px solid #E2E8F0;
      color:var(--subtle);
      transition:all .22s ease;
    }
    .dock-search:focus-within{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.11);
      background:#fff;
    }
    .dock-search input{
      width:132px;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:14px;
    }
    .dock-search input::placeholder{color:var(--subtle)}
    .btn-primary-custom,
    .btn-secondary-custom,
    .btn-ghost-custom{
      min-height:44px;
      border-radius:999px;
      padding:10px 20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      font-weight:800;
      transition:all .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary-custom{
      color:#fff;
      background:var(--primary);
      box-shadow:0 12px 28px rgba(37,99,235,.24);
    }
    .btn-primary-custom:hover,
    .btn-primary-custom:focus{
      color:#fff;
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(37,99,235,.28);
    }
    .btn-secondary-custom{
      color:var(--primary);
      background:#fff;
      border-color:var(--line-strong);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary-custom:hover,
    .btn-secondary-custom:focus{
      color:var(--primary-dark);
      background:var(--primary-softer);
      transform:translateY(-2px);
    }
    .btn-ghost-custom{
      color:var(--muted);
      background:rgba(241,245,249,.82);
      border-color:#E2E8F0;
    }
    .btn-ghost-custom:hover{color:var(--primary);background:#fff;border-color:var(--line-strong)}
    .section{
      padding:76px 0;
      position:relative;
    }
    .section-tight{padding:44px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:rgba(224,242,254,.92);
      border:1px solid rgba(191,219,254,.8);
      font-size:13px;
      font-weight:800;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 5px rgba(16,185,129,.12);
    }
    .hero-category{
      padding:26px 0 54px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.98),rgba(239,246,255,.98)),
        radial-gradient(circle at 76% 20%,rgba(56,189,248,.18),transparent 34%);
      border:1px solid rgba(191,219,254,.78);
      box-shadow:var(--shadow-lg);
      padding:38px;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-170px;
      top:-170px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(37,99,235,.16),transparent 68%);
      pointer-events:none;
    }
    .hero-copy{position:relative;z-index:1}
    .breadcrumb-lite{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .breadcrumb-lite a{color:var(--primary);font-weight:700}
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:760px;
      margin-bottom:18px;
      font-size:clamp(32px,5vw,54px);
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:900;
    }
    h2{
      margin-bottom:14px;
      font-size:clamp(26px,3.2vw,36px);
      line-height:1.25;
      letter-spacing:-.035em;
      font-weight:900;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .lead{
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:26px;
    }
    .age-alert{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,251,235,.88);
      border:1px solid rgba(245,158,11,.25);
      color:#92400E;
      font-size:14px;
      margin:22px 0 0;
    }
    .age-alert strong{color:#78350F}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:26px 0 0;
    }
    .status-board{
      position:relative;
      z-index:1;
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(219,234,254,.95);
      box-shadow:var(--shadow-md);
      padding:24px;
      height:100%;
    }
    .time-select{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .time-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:#F8FAFC;
      border:1px solid #E2E8F0;
      transition:all .22s ease;
    }
    .time-row:hover{
      border-color:var(--line-strong);
      background:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .time-row .left{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .time-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary-softer);
      color:var(--primary);
      font-weight:900;
      flex:0 0 auto;
    }
    .time-row b{display:block;font-size:15px}
    .time-row small{display:block;color:var(--muted);font-size:12px}
    .badge-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-softer);
      border:1px solid var(--line);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .badge-warn{
      color:#9A3412;
      background:#FFF7ED;
      border-color:#FED7AA;
    }
    .tag-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:6px 2px 14px;
      scrollbar-width:none;
    }
    .tag-scroll::-webkit-scrollbar{display:none}
    .filter-pill{
      flex:0 0 auto;
      border:1px solid #E2E8F0;
      background:#fff;
      color:var(--muted);
      border-radius:999px;
      min-height:42px;
      padding:9px 16px;
      font-weight:800;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .filter-pill:hover,
    .filter-pill.active{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      box-shadow:0 12px 26px rgba(37,99,235,.2);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:22px;
      margin-bottom:26px;
    }
    .section-head p{
      max-width:650px;
      color:var(--muted);
      margin-bottom:0;
    }
    .content-shell{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .note-list{
      display:grid;
      gap:16px;
    }
    .note-card{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:auto minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(226,232,240,.9);
      box-shadow:0 12px 30px rgba(15,23,42,.055);
      transition:all .22s ease;
    }
    .note-card:hover{
      transform:translateY(-3px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-md);
    }
    .note-card:hover .note-num{
      color:#fff;
      background:var(--primary);
      box-shadow:0 12px 26px rgba(37,99,235,.24);
    }
    .note-num{
      width:46px;
      height:46px;
      border-radius:17px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--primary-softer);
      color:var(--primary);
      font-weight:900;
      transition:all .22s ease;
    }
    .note-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .note-card h3{
      margin-bottom:6px;
      font-size:20px;
    }
    .note-card p{
      color:var(--muted);
      margin:0;
      line-height:1.65;
    }
    .note-actions{
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .mini-link{
      min-width:104px;
      min-height:40px;
      padding:8px 14px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:13px;
      font-weight:850;
      color:var(--primary);
      background:#fff;
      border:1px solid var(--line-strong);
    }
    .mini-link:hover{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      transform:translateX(2px);
    }
    .side-stack{
      position:sticky;
      top:116px;
      display:grid;
      gap:16px;
    }
    .side-card{
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(219,234,254,.9);
      box-shadow:var(--shadow-sm);
      padding:22px;
    }
    .countdown-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      margin-top:16px;
    }
    .count-box{
      border-radius:18px;
      padding:14px 10px;
      background:linear-gradient(180deg,#EFF6FF,#F8FAFC);
      border:1px solid var(--line);
      text-align:center;
    }
    .count-box strong{
      display:block;
      color:var(--primary);
      font-size:28px;
      line-height:1.1;
      letter-spacing:-.03em;
    }
    .count-box span{
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .tag-cloud span{
      padding:7px 10px;
      border-radius:999px;
      background:#F8FAFC;
      color:var(--muted);
      border:1px solid #E2E8F0;
      font-size:12px;
      font-weight:800;
    }
    .entry-matrix{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:16px;
    }
    .entry-card{
      position:relative;
      min-height:160px;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid rgba(226,232,240,.9);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:all .22s ease;
    }
    .entry-card.large{
      min-height:220px;
      background:
        linear-gradient(135deg,#fff,#EFF6FF);
      border-color:var(--line-strong);
    }
    .entry-card:after{
      content:"→";
      position:absolute;
      right:22px;
      top:18px;
      width:34px;
      height:34px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--primary);
      background:var(--primary-softer);
      font-weight:900;
      transition:all .22s ease;
    }
    .entry-card:hover{
      transform:translateY(-3px);
      border-color:var(--primary);
      box-shadow:var(--shadow-md);
    }
    .entry-card:hover:after{transform:translateX(4px);background:var(--primary);color:#fff}
    .entry-card h3{margin:16px 0 8px}
    .entry-card p{color:var(--muted);margin:0;line-height:1.7}
    .subscribe-banner{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:32px;
      background:
        radial-gradient(circle at 86% 16%,rgba(56,189,248,.18),transparent 34%),
        linear-gradient(135deg,#EFF6FF,#FFFFFF);
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow-md);
    }
    .subscribe-banner:before{
      content:"";
      position:absolute;
      left:-90px;
      bottom:-120px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(37,99,235,.09);
    }
    .subscribe-banner > .row{position:relative;z-index:1}
    .form-control-custom,
    .form-select-custom{
      min-height:50px;
      border-radius:16px;
      border:1px solid #CBD5E1;
      background:#fff;
      color:var(--ink);
      padding:12px 15px;
      transition:all .22s ease;
    }
    .form-control-custom:focus,
    .form-select-custom:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
      outline:0;
    }
    .privacy-note{
      color:var(--muted);
      font-size:13px;
      margin:10px 0 0;
    }
    .accordion-custom{
      display:grid;
      gap:12px;
    }
    .accordion-custom .accordion-item{
      border:1px solid rgba(226,232,240,.95);
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 24px rgba(15,23,42,.045);
    }
    .accordion-custom .accordion-button{
      padding:20px 22px;
      border:0;
      background:#fff;
      color:var(--ink);
      font-weight:850;
      box-shadow:none;
      line-height:1.5;
    }
    .accordion-custom .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:var(--primary-softer);
      box-shadow:none;
    }
    .accordion-custom .accordion-button:focus{
      box-shadow:inset 0 0 0 3px rgba(37,99,235,.12);
    }
    .accordion-custom .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      background:var(--primary-softer);
      line-height:1.8;
    }
    .compliance-card{
      display:flex;
      gap:14px;
      align-items:flex-start;
      margin-top:18px;
      padding:20px;
      border-radius:24px;
      background:#F8FAFC;
      border:1px solid #E2E8F0;
      color:var(--muted);
    }
    .compliance-card strong{color:var(--ink)}
    .footer{
      margin-top:42px;
      padding:64px 0 28px;
      background:linear-gradient(180deg,#FFFFFF,#EFF6FF);
      border-top:1px solid rgba(191,219,254,.82);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:16px;
      font-weight:900;
      font-size:20px;
      letter-spacing:-.03em;
    }
    .footer p{
      color:var(--muted);
      max-width:460px;
      margin-bottom:0;
      line-height:1.8;
    }
    .footer h3{
      font-size:15px;
      margin-bottom:14px;
      color:var(--ink);
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(191,219,254,.86);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
    }
    @media (max-width: 991.98px){
      body{padding-top:96px}
      .site-header{top:14px;padding:0 12px}
      .dock-nav{border-radius:26px;padding:10px 12px}
      .navbar-brand .text{font-size:16px}
      .mobile-menu{
        margin-top:12px;
        padding:12px;
        border-radius:22px;
        background:rgba(248,250,252,.96);
        border:1px solid #E2E8F0;
      }
      .nav-pills-custom{
        align-items:stretch;
        gap:6px;
      }
      .nav-pills-custom .nav-link{
        justify-content:center;
        min-height:46px;
      }
      .dock-actions{
        margin-top:10px;
        flex-direction:column;
        align-items:stretch;
      }
      .dock-search{
        width:100%;
      }
      .dock-search input{width:100%}
      .hero-panel{padding:28px}
      .content-shell{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,1fr)}
      .entry-matrix{grid-template-columns:1fr 1fr}
      .section{padding:58px 0}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 767.98px){
      body{padding-top:92px;font-size:15px}
      .logo-mark{width:36px;height:36px}
      .hero-category{padding-top:16px}
      .hero-panel{border-radius:28px;padding:24px}
      .lead{font-size:16px}
      .hero-actions .btn-primary-custom,
      .hero-actions .btn-secondary-custom{width:100%}
      .note-card{
        grid-template-columns:1fr;
        gap:12px;
        padding:20px;
      }
      .note-num{width:42px;height:42px}
      .note-actions{
        flex-direction:row;
        justify-content:space-between;
        align-items:center;
      }
      .mini-link{min-width:auto;flex:1}
      .side-stack{grid-template-columns:1fr}
      .entry-matrix{grid-template-columns:1fr}
      .subscribe-banner{padding:24px;border-radius:26px}
      .footer{padding-top:48px}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width: 420px){
      .site-header{padding:0 8px}
      .dock-nav{padding:9px 10px}
      .navbar-brand .text{max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .hero-panel{padding:20px}
      h1{font-size:31px}
      .age-alert{font-size:13px}
      .countdown-grid{grid-template-columns:repeat(2,1fr)}
      .count-box strong{font-size:24px}
      .section{padding:48px 0}
      .btn-primary-custom,
      .btn-secondary-custom,
      .btn-ghost-custom{width:100%}
      .note-actions{flex-direction:column}
      .mini-link{width:100%}
    }