/* roulang page: index */
:root{
      --bg:#f6f2ec;
      --bg-soft:#fffaf2;
      --surface:#ffffff;
      --surface-2:#fff7ea;
      --ink:#18202b;
      --muted:#687384;
      --weak:#8b95a6;
      --line:rgba(24,32,43,.12);
      --line-strong:rgba(24,32,43,.2);
      --primary:#d84f31;
      --primary-dark:#a73520;
      --primary-soft:#fff0e8;
      --secondary:#182f55;
      --accent:#f5b84b;
      --green:#2f8f6d;
      --purple:#6655c8;
      --radius-xs:10px;
      --radius-sm:16px;
      --radius-md:24px;
      --radius-lg:34px;
      --shadow-sm:0 10px 26px rgba(24,32,43,.08);
      --shadow-md:0 20px 50px rgba(24,32,43,.12);
      --shadow-lg:0 30px 80px rgba(24,32,43,.16);
      --container:1160px;
      --nav-height:74px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 12%, rgba(245,184,75,.28), transparent 34%),
        radial-gradient(circle at 82% 8%, rgba(216,79,49,.18), transparent 30%),
        linear-gradient(180deg,#fffaf2 0%,var(--bg) 42%,#fff 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(216,79,49,.18);color:var(--primary-dark)}
    .container-rl{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .section{padding:86px 0;position:relative}
    .section-tight{padding:62px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      background:rgba(216,79,49,.1);
      border:1px solid rgba(216,79,49,.16);
      border-radius:999px;
      padding:7px 12px;
      font-size:14px;
      font-weight:700;
      margin-bottom:12px;
    }
    .section-title{
      font-size:clamp(28px,4vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
      margin:0;
      font-weight:900;
    }
    .section-desc{
      max-width:620px;
      margin:12px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .text-muted-rl{color:var(--muted)}
    .badge-rl{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.66);
      color:var(--secondary);
      padding:7px 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .badge-hot{background:#fff2df;border-color:rgba(245,184,75,.45);color:#8a4f00}
    .badge-safe{background:#eefaf5;border-color:rgba(47,143,109,.24);color:#17664c}
    .btn-rl{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:0;
      border-radius:999px;
      padding:14px 20px;
      min-height:50px;
      font-weight:900;
      letter-spacing:.01em;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
      cursor:pointer;
      text-align:center;
    }
    .btn-rl:focus-visible,
    .nav-link-rl:focus-visible,
    .form-control:focus,
    .mobile-tab a:focus-visible{
      outline:3px solid rgba(216,79,49,.22);
      outline-offset:3px;
      box-shadow:none;
    }
    .btn-primary-rl{
      background:linear-gradient(135deg,var(--primary),#f47a42);
      color:#fff;
      box-shadow:0 14px 30px rgba(216,79,49,.28);
    }
    .btn-primary-rl:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(216,79,49,.34)}
    .btn-dark-rl{
      background:var(--secondary);
      color:#fff;
      box-shadow:0 16px 34px rgba(24,47,85,.22);
    }
    .btn-dark-rl:hover{color:#fff;background:#10233f;transform:translateY(-2px)}
    .btn-light-rl{
      background:rgba(255,255,255,.76);
      color:var(--ink);
      border:1px solid var(--line);
    }
    .btn-light-rl:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .card-rl{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      backdrop-filter:blur(16px);
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .card-rl:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
      border-color:rgba(216,79,49,.22);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      height:var(--nav-height);
      display:flex;
      align-items:center;
      background:rgba(255,250,242,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(24,32,43,.08);
    }
    .nav-shell{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      letter-spacing:-.04em;
      font-size:20px;
      color:var(--ink);
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(145deg,#fff 0%,#fff4dd 42%,#f3a33b 100%);
      border:1px solid rgba(245,184,75,.34);
      box-shadow:0 12px 28px rgba(245,184,75,.22);
      color:var(--primary-dark);
      flex:0 0 auto;
    }
    .brand span:last-child{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:6px;
      border:1px solid rgba(24,32,43,.08);
      border-radius:999px;
      background:rgba(255,255,255,.6);
    }
    .nav-link-rl{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 17px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:850;
    }
    .nav-link-rl:hover{color:var(--primary-dark);background:rgba(216,79,49,.08)}
    .nav-link-rl.active{
      color:#fff;
      background:var(--secondary);
      box-shadow:0 10px 24px rgba(24,47,85,.18);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .header-mini{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(24,32,43,.08);
    }

    .hero{
      padding:56px 0 78px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:5fr 7fr;
      align-items:center;
      gap:38px;
    }
    .hero-copy{
      position:relative;
      z-index:2;
      padding:34px 0;
    }
    .hero-eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(216,79,49,.14);
      color:var(--primary-dark);
      font-weight:900;
      font-size:14px;
      margin-bottom:18px;
      box-shadow:var(--shadow-sm);
    }
    h1{
      font-size:clamp(38px,5.8vw,68px);
      line-height:1.05;
      margin:0;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .hero-lead{
      margin:22px 0 0;
      font-size:18px;
      color:#4c5665;
      max-width:540px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .hero-kpis{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:34px;
      max-width:560px;
    }
    .kpi{
      border-radius:20px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(24,32,43,.08);
      padding:15px 16px;
      box-shadow:0 10px 26px rgba(24,32,43,.06);
    }
    .kpi strong{
      display:block;
      font-size:24px;
      line-height:1.1;
      font-weight:950;
      color:var(--secondary);
      letter-spacing:-.04em;
    }
    .kpi span{
      display:block;
      margin-top:5px;
      font-size:13px;
      color:var(--muted);
      font-weight:750;
    }
    .hero-stage{
      position:relative;
      min-height:510px;
      transform:rotate(-2deg);
    }
    .dp-cover{
      position:absolute;
      inset:28px 0 0 22px;
      border-radius:42px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(13,24,42,.2),rgba(13,24,42,.84)),
        radial-gradient(circle at 24% 24%, rgba(245,184,75,.9), transparent 18%),
        radial-gradient(circle at 72% 28%, rgba(216,79,49,.9), transparent 18%),
        linear-gradient(135deg,#213a68,#111827 60%,#341414);
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.42);
    }
    .dp-cover::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.07) 1px,transparent 1px);
      background-size:38px 38px;
      opacity:.45;
    }
    .dp-cover::after{
      content:"";
      position:absolute;
      inset:auto -8% -22% 24%;
      height:260px;
      background:radial-gradient(ellipse,rgba(245,184,75,.55),transparent 68%);
      filter:blur(10px);
    }
    .cover-content{
      position:absolute;
      inset:0;
      padding:42px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .cover-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cover-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.22);
      backdrop-filter:blur(12px);
      font-weight:850;
      font-size:13px;
    }
    .cover-title{
      max-width:470px;
      font-size:clamp(34px,4vw,56px);
      line-height:1.04;
      font-weight:950;
      letter-spacing:-.06em;
    }
    .cover-meta{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
      align-items:end;
    }
    .cover-card{
      border-radius:24px;
      padding:18px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.2);
      backdrop-filter:blur(12px);
    }
    .cover-card b{display:block;font-size:18px;margin-bottom:6px}
    .cover-card p{margin:0;color:rgba(255,255,255,.75);font-size:14px}
    .floating-rank{
      position:absolute;
      right:-8px;
      top:72px;
      width:210px;
      border-radius:26px;
      padding:16px;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(24,32,43,.1);
      box-shadow:var(--shadow-md);
      transform:rotate(4deg);
      backdrop-filter:blur(16px);
    }
    .floating-rank strong{font-size:15px}
    .rank-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:12px;
      padding-top:12px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .rank-dot{
      width:10px;height:10px;border-radius:50%;background:var(--primary);display:inline-block;margin-right:7px;
    }
    .hero-note{
      position:absolute;
      left:-16px;
      bottom:28px;
      width:235px;
      transform:rotate(5deg);
      background:#fff;
      border:1px solid rgba(24,32,43,.1);
      border-radius:26px;
      padding:18px;
      box-shadow:var(--shadow-md);
    }
    .hero-note i{color:var(--accent)}
    .hero-note p{margin:8px 0 0;color:var(--muted);font-size:14px}

    .story-wrap{
      display:grid;
      grid-template-columns:1fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .story-panel{
      padding:34px;
      background:var(--secondary);
      color:#fff;
      border-radius:var(--radius-lg);
      min-height:360px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-md);
    }
    .story-panel::after{
      content:"";
      position:absolute;
      width:280px;height:280px;border-radius:50%;
      right:-90px;bottom:-100px;
      background:rgba(245,184,75,.28);
    }
    .story-panel h2{font-size:38px;line-height:1.14;letter-spacing:-.05em;font-weight:950;margin:12px 0 0}
    .story-panel p{color:rgba(255,255,255,.76);margin:18px 0 0;font-size:16px}
    .story-list{
      display:grid;
      gap:14px;
    }
    .story-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .story-icon{
      width:48px;height:48px;border-radius:17px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:20px;
    }
    .story-item h3{font-size:19px;font-weight:950;margin:0 0 5px}
    .story-item p{margin:0;color:var(--muted);font-size:15px}

    .featured-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
    }
    .feature-large{
      min-height:460px;
      padding:30px;
      color:#fff;
      background:
        linear-gradient(145deg,rgba(24,47,85,.2),rgba(24,47,85,.92)),
        radial-gradient(circle at 22% 18%,rgba(245,184,75,.82),transparent 20%),
        linear-gradient(135deg,#1d3561,#1b2031);
      border-radius:var(--radius-lg);
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-md);
    }
    .feature-large .big-number{
      position:absolute;
      right:28px;
      top:24px;
      font-size:110px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.08em;
      color:rgba(255,255,255,.08);
    }
    .feature-large h3{
      margin:86px 0 14px;
      font-size:34px;
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.04em;
      max-width:430px;
    }
    .feature-large p{margin:0;color:rgba(255,255,255,.78);max-width:470px}
    .feature-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .feature-tags span{
      border-radius:999px;
      padding:8px 11px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.2);
      font-size:13px;
      font-weight:850;
    }
    .feature-small-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .content-card{
      padding:22px;
      min-height:220px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .content-card .icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 28px rgba(216,79,49,.22);
      margin-bottom:16px;
    }
    .content-card h3{font-size:20px;font-weight:950;margin:0 0 8px}
    .content-card p{margin:0;color:var(--muted);font-size:15px}
    .content-card a{
      margin-top:18px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      font-weight:900;
      font-size:14px;
    }
    .content-card a:hover{gap:12px}

    .buzz-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:center;
    }
    .bubble-board{
      min-height:410px;
      position:relative;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,255,255,.82),rgba(255,247,234,.74)),
        radial-gradient(circle at 24% 28%,rgba(216,79,49,.16),transparent 28%);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .bubble{
      position:absolute;
      border-radius:28px 28px 28px 8px;
      background:#fff;
      border:1px solid rgba(24,32,43,.1);
      box-shadow:var(--shadow-sm);
      padding:16px 18px;
      max-width:285px;
    }
    .bubble:nth-child(1){left:32px;top:38px}
    .bubble:nth-child(2){right:34px;top:112px;border-radius:28px 28px 8px 28px}
    .bubble:nth-child(3){left:64px;bottom:64px}
    .bubble b{display:block;margin-bottom:6px}
    .bubble p{margin:0;color:var(--muted);font-size:14px}
    .quote-list{
      display:grid;
      gap:14px;
    }
    .quote-item{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .quote-item p{margin:0;color:#485263}
    .quote-meta{
      margin-top:14px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      color:var(--weak);
      font-size:13px;
      font-weight:800;
    }

    .news-shell{
      display:grid;
      grid-template-columns:1.45fr .75fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{background:var(--surface-2)}
    .news-date{
      width:64px;height:64px;border-radius:20px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      font-weight:950;
      line-height:1.05;
      text-align:center;
    }
    .news-date span{display:block;font-size:12px;color:#a76449}
    .news-main h3{
      margin:0 0 5px;
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .news-main p{margin:0;color:var(--muted);font-size:14px}
    .news-arrow{
      color:var(--weak);
      transition:transform .2s var(--ease),color .2s var(--ease);
    }
    .news-link:hover .news-arrow{transform:translateX(4px);color:var(--primary)}
    .recommend-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:var(--secondary);
      color:#fff;
      box-shadow:var(--shadow-md);
      position:sticky;
      top:96px;
    }
    .recommend-card h3{font-size:24px;font-weight:950;margin:14px 0 10px}
    .recommend-card p{color:rgba(255,255,255,.72);margin:0}
    .recommend-list{display:grid;gap:10px;margin-top:20px}
    .recommend-list div{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-top:1px solid rgba(255,255,255,.12);
      font-weight:850;
      font-size:14px;
    }
    .recommend-list small{color:rgba(255,255,255,.58)}

    .dashboard{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .metric-card::after{
      content:"";
      position:absolute;
      right:-40px;top:-40px;
      width:120px;height:120px;border-radius:50%;
      background:rgba(216,79,49,.08);
    }
    .metric-card strong{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:950;
      color:var(--secondary);
      letter-spacing:-.05em;
    }
    .metric-card span{display:block;margin-top:10px;color:var(--muted);font-weight:800;font-size:14px}
    .metric-card p{margin:12px 0 0;color:var(--weak);font-size:14px}

    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .matrix-card{
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      min-height:238px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .matrix-card .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .matrix-card .top i{
      width:48px;height:48px;border-radius:17px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:20px;
    }
    .matrix-card h3{font-size:20px;font-weight:950;margin:0 0 8px}
    .matrix-card p{margin:0;color:var(--muted);font-size:15px}
    .matrix-card .matrix-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:18px;
      color:var(--primary-dark);
      font-weight:950;
      font-size:14px;
    }
    .matrix-card .matrix-link:hover{gap:12px}

    .compare-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:center;
    }
    .compare-panel{
      padding:32px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(216,79,49,.08),rgba(245,184,75,.14)),
        #fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:16px;
    }
    .compare-box{
      padding:18px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.78);
    }
    .compare-box.good{border-color:rgba(47,143,109,.24);background:#f2fbf7}
    .compare-box h3{font-size:18px;font-weight:950;margin:0 0 10px}
    .compare-box ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
    .compare-box li{display:flex;gap:9px;color:var(--muted);font-size:14px}
    .compare-box li i{margin-top:5px;color:var(--green)}
    .timeline{
      display:grid;
      gap:14px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      padding:18px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .timeline-dot{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--secondary);
      color:#fff;
      font-weight:950;
    }
    .timeline-item h3{font-size:18px;font-weight:950;margin:0 0 5px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}

    .faq-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:26px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
      border-radius:var(--radius-lg);
      background:var(--surface-2);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .faq-aside h2{font-size:32px;font-weight:950;letter-spacing:-.04em;margin:0 0 12px}
    .faq-aside p{margin:0;color:var(--muted)}
    .accordion-rl{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      font-weight:950;
      text-align:left;
      color:var(--ink);
    }
    .faq-question i{color:var(--primary);transition:transform .2s var(--ease)}
    .faq-item .collapse.show + .nothing{display:none}
    .faq-answer{
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-question[aria-expanded="true"] i{transform:rotate(180deg)}

    .subscribe{
      padding:0 0 86px;
    }
    .cta-card{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:28px;
      align-items:center;
      padding:36px;
      border-radius:42px;
      background:
        linear-gradient(135deg,rgba(24,47,85,.96),rgba(24,32,43,.95)),
        radial-gradient(circle at 12% 20%,rgba(245,184,75,.34),transparent 30%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      position:relative;
    }
    .cta-card::after{
      content:"";
      position:absolute;
      width:330px;height:330px;border-radius:50%;
      right:-140px;top:-140px;
      background:rgba(216,79,49,.34);
    }
    .cta-copy,.cta-form{position:relative;z-index:2}
    .cta-copy h2{font-size:clamp(28px,4vw,46px);line-height:1.12;font-weight:950;letter-spacing:-.05em;margin:12px 0}
    .cta-copy p{color:rgba(255,255,255,.72);margin:0;max-width:520px}
    .commission-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:24px;
    }
    .commission-strip div{
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
    }
    .commission-strip b{display:block;color:#fff}
    .commission-strip span{font-size:13px;color:rgba(255,255,255,.64)}
    .form-card{
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      border-radius:30px;
      padding:24px;
      backdrop-filter:blur(14px);
    }
    .form-card label{font-size:13px;font-weight:900;color:rgba(255,255,255,.76);margin-bottom:7px}
    .form-card .form-control{
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.92);
      color:var(--ink);
      border-radius:16px;
      min-height:48px;
      padding:11px 14px;
    }
    .form-card .form-control::placeholder{color:#8f98a5}
    .form-hint{color:rgba(255,255,255,.6);font-size:13px;margin:12px 0 0}

    .site-footer{
      background:#101827;
      color:#fff;
      padding:52px 0 28px;
      position:relative;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:32px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:21px;
      font-weight:950;
      letter-spacing:-.04em;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-text{color:rgba(255,255,255,.64);max-width:620px;margin:0}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.74);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{background:rgba(255,255,255,.12);color:#fff}
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,255,255,.52);
      font-size:13px;
      flex-wrap:wrap;
    }

    .mobile-tab{
      display:none;
      position:fixed;
      left:14px;
      right:14px;
      bottom:14px;
      z-index:1200;
      background:rgba(255,255,255,.9);
      border:1px solid rgba(24,32,43,.1);
      border-radius:24px;
      box-shadow:0 18px 48px rgba(24,32,43,.18);
      backdrop-filter:blur(18px);
      padding:8px;
    }
    .mobile-tab a{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      min-height:54px;
      border-radius:18px;
      color:var(--weak);
      font-size:12px;
      font-weight:900;
    }
    .mobile-tab a.active{
      color:#fff;
      background:var(--secondary);
      box-shadow:0 10px 20px rgba(24,47,85,.18);
    }
    .mobile-tab i{font-size:17px}

    @media (max-width: 1024px){
      :root{--nav-height:68px}
      .container-rl,.nav-shell{width:min(100% - 30px,var(--container))}
      .hero-grid{grid-template-columns:1fr;gap:20px}
      .hero-copy{padding:18px 0 0}
      .hero-stage{min-height:460px;transform:rotate(-1.2deg)}
      .floating-rank{right:10px}
      .story-wrap,.featured-layout,.buzz-wrap,.news-shell,.compare-wrap,.faq-wrap,.cta-card{grid-template-columns:1fr}
      .feature-large{min-height:380px}
      .recommend-card{position:relative;top:auto}
      .dashboard{grid-template-columns:repeat(2,1fr)}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 768px){
      body{padding-bottom:84px}
      .desktop-nav,.header-mini{display:none}
      .site-header{height:64px}
      .brand{font-size:18px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .nav-actions .btn-rl{padding:10px 13px;min-height:42px;font-size:13px}
      .mobile-tab{display:grid;grid-template-columns:1fr}
      .section{padding:64px 0}
      .section-tight{padding:50px 0}
      .section-head{display:block;margin-bottom:26px}
      .hero{padding:34px 0 58px}
      .hero-lead{font-size:16px}
      .hero-kpis{grid-template-columns:1fr;gap:10px}
      .hero-actions .btn-rl{width:100%}
      .hero-stage{min-height:430px}
      .dp-cover{inset:18px 0 0 0;border-radius:32px}
      .cover-content{padding:28px}
      .cover-meta{grid-template-columns:1fr}
      .floating-rank{width:185px;right:-4px;top:54px}
      .hero-note{left:8px;bottom:10px;width:210px}
      .story-panel,.cta-card{border-radius:32px;padding:26px}
      .feature-small-grid,.dashboard,.matrix-grid,.compare-row,.commission-strip{grid-template-columns:1fr}
      .news-link{grid-template-columns:auto 1fr;padding:18px}
      .news-arrow{display:none}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 520px){
      .container-rl,.nav-shell{width:calc(100% - 24px)}
      h1{font-size:38px}
      .section-title{font-size:29px}
      .hero-eyebrow{font-size:13px}
      .dp-cover{border-radius:28px}
      .cover-title{font-size:32px}
      .cover-top{align-items:flex-start;flex-direction:column}
      .floating-rank,.hero-note{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:auto;margin:12px 12px 0;transform:rotate(0)}
      .hero-stage{min-height:auto;padding-top:392px;transform:none}
      .dp-cover{height:382px}
      .bubble-board{min-height:auto;padding:18px;display:grid;gap:12px}
      .bubble{position:static;max-width:none}
      .feature-large{min-height:auto;padding:24px}
      .feature-large h3{margin:74px 0 14px;font-size:28px}
      .metric-card strong{font-size:30px}
      .cta-card{padding:22px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}