/* roulang page: index */
:root{
      --bg:#f7f4ee;
      --bg-soft:#fffaf2;
      --bg-dark:#141313;
      --bg-ink:#1e1b18;
      --card:#ffffff;
      --card-2:#fbf7ef;
      --text:#201c18;
      --muted:#6f665d;
      --muted-2:#9b9187;
      --line:rgba(32,28,24,.12);
      --line-dark:rgba(255,255,255,.14);
      --primary:#8b5cf6;
      --primary-dark:#6d45d8;
      --accent:#f4b860;
      --accent-2:#34d399;
      --danger:#ef6b5b;
      --radius-xs:10px;
      --radius-sm:16px;
      --radius-md:24px;
      --radius-lg:34px;
      --shadow-sm:0 12px 30px rgba(32,28,24,.08);
      --shadow-md:0 24px 70px rgba(32,28,24,.14);
      --shadow-dark:0 28px 80px rgba(0,0,0,.28);
      --container:1180px;
      --speed:.24s;
    }

    *{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(--text);
      background:
        radial-gradient(circle at 10% 2%, rgba(139,92,246,.14), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(244,184,96,.18), transparent 30%),
        linear-gradient(180deg,#fbf7ef 0%, var(--bg) 52%, #f1ece4 100%);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--speed),background var(--speed),border-color var(--speed),box-shadow var(--speed),transform var(--speed)}
    a:hover{color:var(--primary-dark)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(139,92,246,.2)}
    :focus-visible{outline:3px solid rgba(139,92,246,.34);outline-offset:3px;border-radius:10px}

    .site-wrap{overflow:hidden}
    .container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(139,92,246,.18);
      background:rgba(255,255,255,.72);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:0 10px 24px rgba(139,92,246,.08);
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 6px rgba(52,211,153,.12);
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(30px,4vw,48px);
      line-height:1.14;
      letter-spacing:-.05em;
      font-weight:900;
    }
    .section-desc{
      max-width:560px;
      margin:0;
      color:var(--muted);
      font-size:16px;
    }
    .small-note{font-size:13px;color:var(--muted);margin:10px 0 0}
    .text-gradient{
      background:linear-gradient(120deg,var(--text),var(--primary-dark) 48%,#b06a1d);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(251,247,239,.78);
      border-bottom:1px solid rgba(32,28,24,.08);
    }
    .nav-shell{
      height:72px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.04em;
      color:var(--text);
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--bg-ink),#4c2da3);
      color:#fff;
      box-shadow:0 14px 32px rgba(76,45,163,.22);
      flex:0 0 auto;
    }
    .brand-text{
      max-width:330px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:17px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      justify-content:center;
      padding:6px;
      border:1px solid rgba(32,28,24,.08);
      border-radius:999px;
      background:rgba(255,255,255,.62);
      box-shadow:0 10px 34px rgba(32,28,24,.05);
    }
    .main-nav a{
      padding:9px 17px;
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }
    .main-nav a:hover{background:rgba(139,92,246,.1);color:var(--primary-dark)}
    .main-nav a.active{
      background:var(--text);
      color:#fff;
      box-shadow:0 10px 22px rgba(32,28,24,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
    }
    .nav-search{
      width:220px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border:1px solid rgba(32,28,24,.1);
      background:rgba(255,255,255,.68);
      border-radius:999px;
      color:var(--muted);
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .nav-search input::placeholder{color:var(--muted-2)}
    .menu-toggle{
      display:none;
      width:42px;height:42px;border-radius:14px;
      background:var(--text);
      color:#fff;
      align-items:center;
      justify-content:center;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      letter-spacing:-.02em;
      border:1px solid transparent;
      white-space:nowrap;
      transition:transform var(--speed),box-shadow var(--speed),background var(--speed),border-color var(--speed),color var(--speed);
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg,var(--text),#4a2d93);
      color:#fff;
      box-shadow:0 18px 42px rgba(76,45,163,.24);
    }
    .btn-primary:hover{color:#fff;box-shadow:0 24px 54px rgba(76,45,163,.32)}
    .btn-ghost{
      background:rgba(255,255,255,.7);
      color:var(--text);
      border-color:rgba(32,28,24,.12);
      box-shadow:0 12px 30px rgba(32,28,24,.06);
    }
    .btn-ghost:hover{background:#fff;color:var(--primary-dark);border-color:rgba(139,92,246,.24)}
    .btn-soft{
      background:rgba(139,92,246,.1);
      color:var(--primary-dark);
      border-color:rgba(139,92,246,.14);
    }
    .btn-soft:hover{background:rgba(139,92,246,.16);color:var(--primary-dark)}

    .hero{
      padding:64px 0 54px;
    }
    .hero-panel{
      min-height:590px;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:0;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid rgba(32,28,24,.1);
      background:
        linear-gradient(135deg,rgba(255,255,255,.88),rgba(255,250,242,.74)),
        radial-gradient(circle at 20% 20%,rgba(139,92,246,.14),transparent 36%);
      box-shadow:var(--shadow-md);
    }
    .hero-copy{
      padding:62px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      position:relative;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      right:-1px;
      top:54px;
      bottom:54px;
      width:1px;
      background:linear-gradient(transparent,rgba(32,28,24,.12),transparent);
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(38px,6vw,74px);
      line-height:.98;
      letter-spacing:-.075em;
      font-weight:950;
    }
    .hero-lead{
      max-width:680px;
      margin:0 0 28px;
      color:#4f4740;
      font-size:18px;
      line-height:1.86;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-bottom:28px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:650px;
    }
    .metric{
      padding:18px;
      border:1px solid rgba(32,28,24,.09);
      border-radius:22px;
      background:rgba(255,255,255,.68);
    }
    .metric strong{
      display:block;
      font-size:26px;
      line-height:1;
      letter-spacing:-.04em;
      color:var(--text);
    }
    .metric span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
    }
    .hero-form-side{
      padding:38px;
      background:
        radial-gradient(circle at 85% 15%,rgba(244,184,96,.22),transparent 33%),
        linear-gradient(180deg,#201c18,#151413);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      position:relative;
    }
    .hero-form-side::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      pointer-events:none;
    }
    .application-card{
      width:100%;
      max-width:430px;
      position:relative;
      z-index:1;
      border-radius:30px;
      padding:28px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-dark);
    }
    .cover-card{
      min-height:184px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:24px;
      border-radius:24px;
      background:
        linear-gradient(135deg,rgba(139,92,246,.94),rgba(244,184,96,.86)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.12) 0 1px,transparent 1px 12px);
      color:#fff;
      margin-bottom:20px;
      overflow:hidden;
      position:relative;
    }
    .cover-card::after{
      content:"18+";
      position:absolute;
      right:-12px;
      bottom:-34px;
      font-size:112px;
      line-height:1;
      opacity:.15;
      font-weight:950;
      letter-spacing:-.08em;
    }
    .cover-card b{font-size:22px;line-height:1.22;max-width:250px}
    .cover-card span{font-size:13px;opacity:.86}
    .form-title{
      margin:0 0 8px;
      font-size:24px;
      line-height:1.22;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .form-desc{margin:0 0 18px;color:rgba(255,255,255,.72);font-size:14px}
    .apply-form label{
      display:block;
      color:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:800;
      margin-bottom:8px;
    }
    .apply-form input,.apply-form select{
      width:100%;
      height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.1);
      color:#fff;
      padding:0 14px;
      outline:0;
      margin-bottom:13px;
    }
    .apply-form input::placeholder{color:rgba(255,255,255,.42)}
    .apply-form select option{color:var(--text)}
    .form-checkline{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:rgba(255,255,255,.7);
      font-size:12px;
      margin:2px 0 16px;
    }
    .form-checkline input{width:16px;height:16px;margin:3px 0 0;accent-color:var(--accent)}
    .form-message{
      display:none;
      margin-top:12px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(52,211,153,.14);
      border:1px solid rgba(52,211,153,.26);
      color:#d9fff0;
      font-size:13px;
    }
    .form-message.show{display:block}

    .catalog-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:24px;
      align-items:start;
    }
    .paper-cover{
      position:sticky;
      top:98px;
      padding:30px;
      min-height:420px;
      border-radius:var(--radius-md);
      background:
        linear-gradient(160deg,#181614,#2a233d 60%,#7b4bd9);
      color:#fff;
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .paper-cover::before{
      content:"";
      position:absolute;
      width:260px;height:260px;border-radius:50%;
      right:-90px;top:-60px;
      background:rgba(244,184,96,.28);
    }
    .paper-cover::after{
      content:"";
      position:absolute;
      left:30px;right:30px;bottom:78px;
      height:1px;background:rgba(255,255,255,.18);
    }
    .paper-cover h2{
      position:relative;
      margin:26px 0 18px;
      max-width:360px;
      font-size:clamp(30px,4vw,48px);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .paper-cover p{position:relative;color:rgba(255,255,255,.73);margin:0;max-width:340px}
    .paper-meta{
      position:absolute;
      left:30px;right:30px;bottom:28px;
      display:flex;justify-content:space-between;gap:14px;
      color:rgba(255,255,255,.68);
      font-size:13px;
    }
    .catalog-list{
      display:grid;
      gap:14px;
    }
    .catalog-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:18px;
      padding:20px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-sm);
    }
    .catalog-item:hover{
      transform:translateY(-3px);
      border-color:rgba(139,92,246,.22);
      box-shadow:0 20px 46px rgba(32,28,24,.1);
    }
    .catalog-num{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(139,92,246,.1);
      color:var(--primary-dark);
      font-weight:950;
    }
    .catalog-item h3{margin:0 0 3px;font-size:18px;letter-spacing:-.03em}
    .catalog-item p{margin:0;color:var(--muted);font-size:14px}
    .catalog-tag{
      padding:7px 10px;
      border-radius:999px;
      background:var(--card-2);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }

    .value-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-large{
      padding:34px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .feature-large h3{font-size:30px;line-height:1.16;letter-spacing:-.05em;margin:14px 0 14px}
    .feature-large p{color:var(--muted);margin:0 0 22px}
    .check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .check-list li{
      display:flex;gap:12px;align-items:flex-start;
      padding:13px 14px;
      border-radius:16px;
      background:var(--card-2);
      color:#453e37;
    }
    .check-icon{
      width:22px;height:22px;flex:0 0 auto;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(52,211,153,.16);
      color:#0f9f70;
      font-weight:950;
      font-size:12px;
    }
    .value-stack{display:grid;gap:16px}
    .mini-card{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .mini-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(32,28,24,.1)}
    .mini-card .badge{margin-bottom:14px}
    .mini-card h3{margin:0 0 8px;font-size:20px;letter-spacing:-.03em}
    .mini-card p{margin:0;color:var(--muted);font-size:14px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(244,184,96,.16);
      color:#8a5818;
      border:1px solid rgba(244,184,96,.28);
      font-size:12px;
      font-weight:900;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.76);
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .news-row{
      display:grid;
      grid-template-columns:96px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
    }
    .news-row:last-child{border-bottom:0}
    .news-row:hover{background:#fff}
    .news-date{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .news-row h3{margin:0 0 4px;font-size:18px;letter-spacing:-.03em}
    .news-row p{margin:0;color:var(--muted);font-size:14px}
    .news-arrow{
      width:36px;height:36px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--card-2);
      color:var(--primary-dark);
    }
    .news-row:hover .news-arrow{background:var(--primary);color:#fff}
    .recommend-panel{
      padding:24px;
      border-radius:var(--radius-md);
      background:var(--bg-ink);
      color:#fff;
      box-shadow:var(--shadow-md);
    }
    .recommend-panel h3{margin:0 0 12px;font-size:24px;letter-spacing:-.04em}
    .recommend-panel p{margin:0 0 18px;color:rgba(255,255,255,.72)}
    .recommend-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .recommend-list li{
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.84);
      font-size:14px;
    }

    .rank-section{
      background:linear-gradient(180deg,rgba(255,255,255,.38),rgba(255,255,255,.12));
    }
    .rank-board{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .rank-summary{
      padding:28px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .rank-summary h2{margin:14px 0 12px;font-size:38px;line-height:1.12;letter-spacing:-.06em}
    .rank-summary p{margin:0 0 22px;color:var(--muted)}
    .rank-pills{display:flex;flex-wrap:wrap;gap:10px}
    .rank-pills span{
      padding:9px 12px;border-radius:999px;
      background:var(--card-2);
      border:1px solid var(--line);
      color:#5d544c;
      font-size:13px;font-weight:800;
    }
    .rank-table{
      border-radius:var(--radius-md);
      border:1px solid var(--line);
      background:rgba(255,255,255,.76);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .rank-row{
      display:grid;
      grid-template-columns:58px 1fr 86px 86px;
      gap:10px;
      align-items:center;
      padding:17px 20px;
      border-bottom:1px solid var(--line);
    }
    .rank-row:last-child{border-bottom:0}
    .rank-row.header{
      background:rgba(32,28,24,.04);
      color:var(--muted);
      font-size:12px;
      font-weight:900;
    }
    .rank-index{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:rgba(139,92,246,.1);
      color:var(--primary-dark);
      font-weight:950;
    }
    .rank-title b{display:block;letter-spacing:-.02em}
    .rank-title span{display:block;color:var(--muted);font-size:13px}
    .trend-up{color:#0f9f70;font-weight:900}
    .trend-flat{color:#9a6b20;font-weight:900}

    .calendar-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .calendar-card{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      min-height:210px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .calendar-card:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(32,28,24,.1)}
    .cal-date{
      display:flex;align-items:baseline;gap:8px;
      color:var(--primary-dark);
      font-weight:950;
    }
    .cal-date strong{font-size:34px;line-height:1;letter-spacing:-.06em}
    .cal-date span{font-size:13px;color:var(--muted);font-weight:800}
    .calendar-card h3{margin:18px 0 8px;font-size:19px;letter-spacing:-.03em}
    .calendar-card p{margin:0;color:var(--muted);font-size:14px}
    .calendar-card .status{
      align-self:flex-start;
      margin-top:18px;
      padding:7px 10px;border-radius:999px;
      background:rgba(52,211,153,.12);
      color:#0f8c63;
      font-size:12px;font-weight:900;
    }

    .media-scroll{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:4px 2px 16px;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(139,92,246,.4) transparent;
    }
    .media-card{
      flex:0 0 310px;
      scroll-snap-align:start;
      overflow:hidden;
      border-radius:26px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .media-thumb{
      height:150px;
      display:flex;
      align-items:flex-end;
      padding:18px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(32,28,24,.62),rgba(139,92,246,.34)),
        radial-gradient(circle at 70% 25%,rgba(244,184,96,.6),transparent 28%),
        linear-gradient(135deg,#2b2824,#6d45d8);
    }
    .media-thumb span{
      padding:7px 10px;border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;font-weight:900;
    }
    .media-body{padding:20px}
    .media-body h3{margin:0 0 8px;font-size:19px;letter-spacing:-.03em}
    .media-body p{margin:0;color:var(--muted);font-size:14px}

    .milestone{
      padding:32px;
      border-radius:var(--radius-lg);
      background:var(--bg-ink);
      color:#fff;
      box-shadow:var(--shadow-md);
      overflow:hidden;
      position:relative;
    }
    .milestone::before{
      content:"";
      position:absolute;
      inset:auto -80px -130px auto;
      width:320px;height:320px;border-radius:50%;
      background:rgba(139,92,246,.22);
    }
    .milestone .section-head{position:relative;z-index:1}
    .mile-track{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .mile{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .mile time{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(244,184,96,.14);
      color:#ffd99d;
      font-size:12px;
      font-weight:900;
    }
    .mile h3{margin:16px 0 8px;font-size:18px;letter-spacing:-.03em}
    .mile p{margin:0;color:rgba(255,255,255,.68);font-size:14px}

    .faq-grid{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .faq-aside h2{font-size:36px;line-height:1.12;letter-spacing:-.06em;margin:14px 0 12px}
    .faq-aside p{color:var(--muted);margin:0 0 18px}
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:20px;
      overflow:hidden;
      border:1px solid var(--line);
      background:rgba(255,255,255,.76);
      box-shadow:var(--shadow-sm);
    }
    .accordion-title{
      border:0!important;
      color:var(--text)!important;
      font-weight:900;
      font-size:17px;
      padding:20px 54px 20px 20px!important;
      background:transparent!important;
    }
    .accordion-title:hover,.accordion-title:focus{background:rgba(139,92,246,.06)!important}
    .accordion-title::before{right:22px!important;color:var(--primary-dark)}
    .accordion-content{
      border:0!important;
      background:#fff!important;
      color:var(--muted);
      padding:0 20px 20px!important;
      font-size:15px;
    }

    .download-panel{
      display:grid;
      grid-template-columns:1fr .82fr;
      gap:24px;
      align-items:stretch;
      padding:34px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 18% 18%,rgba(139,92,246,.14),transparent 34%),
        linear-gradient(135deg,#ffffff,#fff7ea);
      border:1px solid var(--line);
      box-shadow:var(--shadow-md);
    }
    .download-copy h2{
      margin:12px 0 14px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.04;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .download-copy p{color:var(--muted);margin:0 0 22px;max-width:630px}
    .download-benefits{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:24px;
    }
    .benefit{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      color:#4f4740;
      font-size:14px;
    }
    .lead-card{
      padding:26px;
      border-radius:28px;
      background:var(--bg-ink);
      color:#fff;
    }
    .lead-card h3{margin:0 0 8px;font-size:24px;letter-spacing:-.04em}
    .lead-card p{margin:0 0 18px;color:rgba(255,255,255,.68);font-size:14px}
    .lead-card input{
      width:100%;
      height:50px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.1);
      color:#fff;
      padding:0 14px;
      margin-bottom:12px;
      outline:0;
    }
    .lead-card input::placeholder{color:rgba(255,255,255,.42)}

    .site-footer{
      padding:46px 0 30px;
      background:#121110;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .footer-brand{
      display:flex;align-items:center;gap:12px;
      margin-bottom:14px;
      font-weight:950;
      letter-spacing:-.04em;
      font-size:18px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-desc{
      max-width:620px;
      color:rgba(255,255,255,.66);
      margin:0;
    }
    .footer-links{
      display:flex;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .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,.72);
      font-size:13px;
      font-weight:800;
    }
    .footer-links a:hover{background:rgba(255,255,255,.12);color:#fff}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }

    @media (max-width:1024px){
      .nav-shell{grid-template-columns:1fr auto}
      .main-nav{display:none}
      .menu-toggle{display:flex}
      .nav-search{width:190px}
      .hero-panel,.catalog-layout,.value-grid,.news-layout,.rank-board,.faq-grid,.download-panel,.footer-grid{grid-template-columns:1fr}
      .hero-copy::after{display:none}
      .paper-cover{position:relative;top:auto;min-height:340px}
      .calendar-strip,.mile-track{grid-template-columns:repeat(2,1fr)}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .hero{padding:34px 0 36px}
      .hero-copy,.hero-form-side{padding:30px 22px}
      .hero-panel{border-radius:28px}
      .hero-metrics,.download-benefits{grid-template-columns:1fr}
      .nav-search{display:none}
      .brand-text{max-width:210px}
      .catalog-item{grid-template-columns:auto 1fr}
      .catalog-tag{grid-column:2}
      .news-row{grid-template-columns:1fr;gap:8px}
      .rank-row{grid-template-columns:44px 1fr 64px;gap:8px}
      .rank-row > :last-child{display:none}
      .calendar-strip,.mile-track{grid-template-columns:1fr}
      .download-panel{padding:22px}
      .application-card{padding:20px}
      .footer-grid{gap:20px}
    }
    @media (max-width:520px){
      .nav-shell{height:64px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .brand-text{font-size:15px;max-width:172px}
      .hero h1{font-size:40px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .metric{padding:15px}
      .paper-cover,.feature-large,.rank-summary,.faq-aside,.milestone{padding:22px}
      .media-card{flex-basis:270px}
      .section-title{font-size:30px}
    }