/* roulang page: index */
:root{
      --bg:#11100e;
      --bg-2:#171513;
      --bg-3:#201d1a;
      --card:#24201c;
      --card-2:#2c2722;
      --line:rgba(241,231,210,.13);
      --line-strong:rgba(214,154,74,.46);
      --text:#f1e7d2;
      --muted:#b7aa98;
      --soft:#8e8275;
      --accent:#d69a4a;
      --accent-2:#c9853a;
      --warn:#8a3d32;
      --success:#a9b66f;
      --shadow:0 24px 80px rgba(0,0,0,.38);
      --shadow-sm:0 14px 42px rgba(0,0,0,.28);
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:16px;
      --pill:999px;
      --nav-h:72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 0%, rgba(214,154,74,.14), transparent 30%),
        radial-gradient(circle at 90% 15%, rgba(138,61,50,.16), transparent 33%),
        linear-gradient(180deg,var(--bg),#15120f 38%,#100f0d);
      line-height:1.75;
      padding-bottom:96px;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.24;
      background-image:
        linear-gradient(rgba(241,231,210,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(241,231,210,.025) 1px, transparent 1px),
        radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:72px 72px,72px 72px,4px 4px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.35));
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--accent)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(214,154,74,.35);color:var(--text)}
    .container{max-width:1180px}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      border:1px solid rgba(214,154,74,.38);
      background:rgba(214,154,74,.08);
      border-radius:var(--pill);
      padding:8px 14px;
      font-size:13px;
      letter-spacing:.08em;
      font-weight:700;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(214,154,74,.12);
    }
    .section-title{
      font-size:clamp(28px,4vw,44px);
      line-height:1.14;
      margin:18px 0 14px;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .section-lead{
      color:var(--muted);
      font-size:16px;
      max-width:760px;
      margin:0 0 28px;
    }
    .age-strip{
      background:#0d0c0b;
      color:var(--muted);
      border-bottom:1px solid var(--line);
      font-size:13px;
      padding:7px 0;
    }
    .age-strip strong{color:#f0c28c}
    .site-header{
      position:sticky;
      top:0;
      z-index:1020;
      background:rgba(17,16,14,.9);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(16px);
    }
    .nav-shell{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.03em;
      color:var(--text);
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        linear-gradient(135deg,rgba(214,154,74,.96),rgba(138,61,50,.88)),
        radial-gradient(circle at 30% 30%,#fff,transparent 30%);
      box-shadow:0 16px 40px rgba(214,154,74,.18);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"18+";
      position:absolute;
      inset:auto 5px 5px auto;
      color:#17120d;
      font-size:10px;
      font-weight:900;
      background:rgba(241,231,210,.78);
      border-radius:999px;
      padding:1px 4px;
    }
    .brand-text{font-size:17px;line-height:1.15}
    .brand-text span{display:block;color:var(--soft);font-size:12px;font-weight:700;letter-spacing:.08em;margin-top:2px}
    .seg-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      border:1px solid var(--line);
      border-radius:var(--pill);
      background:rgba(36,32,28,.72);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .seg-nav a{
      padding:9px 15px;
      border-radius:var(--pill);
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .seg-nav a:hover{
      color:var(--text);
      border-color:rgba(214,154,74,.28);
      background:rgba(44,39,34,.95);
      transform:translateY(-1px);
    }
    .seg-nav a.active{
      color:#17120d;
      background:var(--accent);
      border-color:var(--accent);
      box-shadow:0 10px 28px rgba(214,154,74,.18);
    }
    .btn-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--pill);
      padding:12px 20px;
      font-weight:900;
      border:1px solid transparent;
      transition:.25s ease;
      min-height:46px;
    }
    .btn-primary-custom{
      background:linear-gradient(135deg,var(--accent),#e6b369);
      color:#17120d;
      box-shadow:0 18px 45px rgba(214,154,74,.22);
    }
    .btn-primary-custom:hover{
      color:#17120d;
      transform:translateY(-2px);
      box-shadow:0 24px 60px rgba(214,154,74,.3);
      filter:saturate(1.08);
    }
    .btn-secondary-custom{
      color:var(--text);
      background:rgba(36,32,28,.78);
      border-color:rgba(241,231,210,.2);
    }
    .btn-secondary-custom:hover{
      color:var(--text);
      background:rgba(44,39,34,1);
      border-color:rgba(214,154,74,.6);
      transform:translateY(-2px);
    }
    .btn-custom:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{
      outline:3px solid rgba(214,154,74,.28);
      box-shadow:none;
    }
    .hero{
      padding:74px 0 54px;
      overflow:hidden;
    }
    .hero-wrap{
      border:1px solid var(--line);
      border-radius:36px;
      background:
        linear-gradient(135deg,rgba(36,32,28,.88),rgba(17,16,14,.94)),
        radial-gradient(circle at 85% 20%,rgba(214,154,74,.22),transparent 28%);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-wrap:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg,transparent 0 38%,rgba(214,154,74,.09) 39% 42%,transparent 43%),
        radial-gradient(circle at 0% 100%,rgba(138,61,50,.18),transparent 32%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:1;
      padding:42px;
    }
    .hero-topline{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-bottom:24px;
    }
    .hero h1{
      font-size:clamp(34px,6vw,70px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-.06em;
      max-width:960px;
      margin:0 0 22px;
    }
    .hero-desc{
      max-width:850px;
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:28px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:8px;
    }
    .data-point{
      background:rgba(17,16,14,.6);
      border:1px solid var(--line);
      border-radius:20px;
      padding:16px 18px;
    }
    .data-point b{
      display:block;
      color:var(--accent);
      font-size:24px;
      line-height:1.1;
      margin-bottom:4px;
    }
    .data-point span{font-size:13px;color:var(--muted)}
    .guide-stage{
      height:100%;
      min-height:470px;
      padding:30px;
      border-left:1px solid var(--line);
      background:
        linear-gradient(180deg,rgba(17,16,14,.42),rgba(32,29,26,.78)),
        radial-gradient(circle at 70% 15%,rgba(214,154,74,.18),transparent 34%);
      position:relative;
      z-index:1;
    }
    .guide-cover{
      border-radius:28px;
      border:1px solid rgba(214,154,74,.32);
      background:
        linear-gradient(145deg,rgba(214,154,74,.14),rgba(36,32,28,.94) 52%,rgba(138,61,50,.16)),
        repeating-linear-gradient(90deg,rgba(241,231,210,.04) 0 1px,transparent 1px 18px);
      box-shadow:0 28px 70px rgba(0,0,0,.35);
      padding:28px;
      transform:rotate(-1.2deg);
    }
    .guide-cover .label{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--accent);
      font-weight:900;
      font-size:13px;
      letter-spacing:.08em;
      border-bottom:1px solid var(--line);
      padding-bottom:14px;
      margin-bottom:26px;
    }
    .guide-cover h2{
      font-size:34px;
      line-height:1.12;
      font-weight:950;
      margin:0 0 18px;
      letter-spacing:-.04em;
    }
    .guide-cover p{color:var(--muted);margin:0 0 22px}
    .toc-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .toc-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-top:1px solid rgba(241,231,210,.09);
      color:var(--text);
      font-weight:800;
    }
    .toc-list small{color:var(--soft);font-weight:700}
    .age-box{
      border:1px solid rgba(138,61,50,.62);
      background:rgba(138,61,50,.14);
      border-radius:22px;
      padding:18px;
      color:#ead3c6;
      margin-top:18px;
    }
    .age-box strong{color:#ffc59c}
    .download-form{
      margin-top:16px;
      display:grid;
      gap:10px;
    }
    .form-control,.form-select{
      background:rgba(17,16,14,.72);
      color:var(--text);
      border:1px solid rgba(241,231,210,.16);
      border-radius:16px;
      min-height:48px;
    }
    .form-control::placeholder{color:rgba(183,170,152,.64)}
    .form-check-input{
      background-color:rgba(17,16,14,.7);
      border-color:rgba(241,231,210,.25);
    }
    .form-check-input:checked{
      background-color:var(--accent);
      border-color:var(--accent);
    }
    .mini-note{font-size:12px;color:var(--soft);margin:0}
    .feature-layout{
      display:grid;
      grid-template-columns:5fr 7fr;
      gap:18px;
      align-items:stretch;
    }
    .mag-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(36,32,28,.92),rgba(30,27,24,.86));
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:var(--shadow-sm);
      transition:.28s ease;
      position:relative;
      overflow:hidden;
    }
    .mag-card:after{
      content:"";
      position:absolute;
      inset:auto -30% -45% auto;
      width:220px;height:220px;border-radius:50%;
      background:rgba(214,154,74,.08);
      pointer-events:none;
    }
    .mag-card:hover{
      transform:translateY(-6px) scale(1.012);
      border-color:var(--line-strong);
      box-shadow:var(--shadow);
    }
    .mag-card .num{
      color:var(--accent);
      font-size:44px;
      font-weight:950;
      line-height:1;
      letter-spacing:-.06em;
      margin-bottom:18px;
    }
    .mag-card h3{
      font-size:24px;
      font-weight:900;
      margin:10px 0 12px;
      letter-spacing:-.03em;
    }
    .mag-card p{color:var(--muted);margin:0}
    .stack{
      display:grid;
      gap:18px;
    }
    .chip-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:22px;
    }
    .chip{
      border:1px solid rgba(241,231,210,.16);
      background:rgba(36,32,28,.78);
      color:var(--muted);
      border-radius:var(--pill);
      padding:10px 15px;
      font-size:14px;
      font-weight:800;
      transition:.25s ease;
      cursor:pointer;
    }
    .chip:hover,.chip.active{
      color:#17120d;
      background:var(--accent);
      border-color:var(--accent);
      transform:translateY(-1px);
    }
    .scenario-panel{
      border:1px solid var(--line);
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(36,32,28,.86),rgba(17,16,14,.92)),
        repeating-linear-gradient(0deg,rgba(241,231,210,.025) 0 1px,transparent 1px 14px);
      padding:28px;
      min-height:392px;
      box-shadow:var(--shadow-sm);
    }
    .step-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:14px;
    }
    .step-list li{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      align-items:start;
      padding:16px;
      border:1px solid rgba(241,231,210,.11);
      background:rgba(17,16,14,.45);
      border-radius:20px;
      transition:.25s ease;
    }
    .step-list li:hover{
      border-color:rgba(214,154,74,.4);
      transform:translateX(4px);
    }
    .step-list b{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      color:#17120d;background:var(--accent);
      font-weight:950;
    }
    .step-list strong{display:block;margin-bottom:3px}
    .step-list span{color:var(--muted);font-size:14px}
    .rail-head{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:end;
      margin-bottom:20px;
    }
    .rail-arrows{display:flex;gap:8px}
    .rail-dot{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(36,32,28,.8);
    }
    .content-rail{
      display:flex;
      gap:16px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:6px 4px 18px;
      scrollbar-width:none;
    }
    .content-rail::-webkit-scrollbar{height:0}
    .rail-card{
      flex:0 0 310px;
      scroll-snap-align:start;
      border:1px solid var(--line);
      border-radius:26px;
      background:rgba(36,32,28,.86);
      overflow:hidden;
      transition:.28s ease;
      box-shadow:0 14px 38px rgba(0,0,0,.22);
    }
    .rail-card:hover{
      transform:translateY(-8px) scale(1.03);
      border-color:var(--line-strong);
      box-shadow:var(--shadow);
    }
    .abstract-cover{
      height:150px;
      background:
        radial-gradient(circle at 20% 25%,rgba(214,154,74,.5),transparent 24%),
        radial-gradient(circle at 78% 40%,rgba(138,61,50,.4),transparent 28%),
        linear-gradient(135deg,#2c2722,#141210);
      position:relative;
      overflow:hidden;
    }
    .abstract-cover:after{
      content:"";
      position:absolute;inset:0;
      background:repeating-linear-gradient(90deg,rgba(241,231,210,.05) 0 2px,transparent 2px 14px);
      opacity:.55;
    }
    .cover-badge{
      position:absolute;
      left:14px;top:14px;
      z-index:1;
      border-radius:var(--pill);
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
      color:#17120d;
      background:rgba(214,154,74,.92);
    }
    .rail-card-body{padding:18px}
    .rail-card h3{font-size:20px;font-weight:900;margin:0 0 9px}
    .rail-card p{font-size:14px;color:var(--muted);margin:0 0 15px}
    .tag-list{display:flex;flex-wrap:wrap;gap:7px}
    .tag{
      display:inline-flex;
      border:1px solid rgba(241,231,210,.13);
      background:rgba(17,16,14,.42);
      color:var(--soft);
      border-radius:var(--pill);
      padding:5px 9px;
      font-size:12px;
      font-weight:800;
    }
    .focus-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:18px;
    }
    .focus-card{
      min-height:230px;
      border-radius:28px;
      padding:24px;
      border:1px solid var(--line);
      background:
        linear-gradient(145deg,rgba(44,39,34,.92),rgba(18,16,14,.95)),
        radial-gradient(circle at 85% 20%,rgba(214,154,74,.16),transparent 28%);
      transition:.28s ease;
      position:relative;
      overflow:hidden;
    }
    .focus-card.big{grid-row:span 2;min-height:478px}
    .focus-card:hover{
      transform:translateY(-6px);
      border-color:rgba(214,154,74,.48);
    }
    .focus-card h3{font-size:24px;font-weight:950;margin:14px 0 12px}
    .focus-card p{color:var(--muted);margin:0}
    .focus-card .index{
      position:absolute;
      right:20px;bottom:8px;
      font-size:92px;
      line-height:1;
      color:rgba(241,231,210,.045);
      font-weight:950;
    }
    .info-wrap{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:22px;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(36,32,28,.72);
      padding:12px;
      margin:0;
      list-style:none;
    }
    .news-list li+li{border-top:1px solid rgba(241,231,210,.1)}
    .news-list a{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:16px;
      align-items:center;
      padding:17px 14px;
      border-radius:18px;
      color:var(--text);
    }
    .news-list a:hover{
      background:rgba(214,154,74,.08);
      transform:translateX(4px);
    }
    .news-list time,.news-list small{color:var(--soft);font-size:13px;font-weight:800}
    .news-list strong{font-size:17px}
    .recommend-box{
      border:1px solid rgba(214,154,74,.28);
      border-radius:30px;
      background:
        linear-gradient(180deg,rgba(214,154,74,.1),rgba(36,32,28,.85)),
        radial-gradient(circle at 70% 0%,rgba(214,154,74,.18),transparent 30%);
      padding:26px;
      min-height:100%;
    }
    .recommend-box h3{font-size:24px;font-weight:950;margin:12px 0}
    .recommend-box p{color:var(--muted)}
    .progress-panel{
      border:1px solid var(--line);
      border-radius:32px;
      padding:30px;
      background:rgba(36,32,28,.78);
      box-shadow:var(--shadow-sm);
    }
    .progress{
      height:14px;
      background:rgba(17,16,14,.72);
      border-radius:var(--pill);
      overflow:hidden;
      border:1px solid rgba(241,231,210,.1);
    }
    .progress-bar{
      background:linear-gradient(90deg,var(--accent-2),var(--accent));
      color:#17120d;
      font-weight:900;
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:20px;
    }
    .check-item{
      border:1px solid var(--line);
      background:rgba(17,16,14,.48);
      border-radius:22px;
      padding:18px;
    }
    .check-item b{color:var(--accent);display:block;margin-bottom:8px}
    .check-item span{color:var(--muted);font-size:14px}
    .quote-rail .rail-card{flex-basis:360px}
    .quote-card{
      padding:24px;
      min-height:220px;
      background:
        linear-gradient(160deg,rgba(36,32,28,.95),rgba(17,16,14,.9)),
        radial-gradient(circle at 100% 0%,rgba(214,154,74,.12),transparent 28%);
    }
    .quote-mark{
      color:rgba(214,154,74,.7);
      font-size:52px;
      line-height:.8;
      font-weight:950;
    }
    .quote-card p{font-size:15px;color:var(--muted);margin:10px 0 18px}
    .quote-card strong{display:block}
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      background:rgba(36,32,28,.78)!important;
      border-radius:22px!important;
      overflow:hidden;
      transition:.25s ease;
    }
    .accordion-item:hover{border-color:rgba(214,154,74,.4)!important}
    .accordion-button{
      background:transparent!important;
      color:var(--text)!important;
      font-weight:900;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      border-bottom:1px solid rgba(214,154,74,.22);
      color:#f7d7a4!important;
    }
    .accordion-button::after{
      filter:invert(80%) sepia(28%) saturate(734%) hue-rotate(342deg) brightness(95%);
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 22px 22px;
      line-height:1.85;
    }
    .join-panel{
      border:1px solid rgba(214,154,74,.34);
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(214,154,74,.16),rgba(36,32,28,.9) 52%,rgba(138,61,50,.16)),
        repeating-linear-gradient(90deg,rgba(241,231,210,.035) 0 1px,transparent 1px 20px);
      padding:34px;
      box-shadow:var(--shadow);
    }
    .join-panel h2{
      font-size:clamp(28px,4vw,46px);
      font-weight:950;
      line-height:1.12;
      margin:0 0 14px;
      letter-spacing:-.04em;
    }
    .join-panel p{color:var(--muted);margin:0}
    .fixed-cta{
      position:fixed;
      left:0;right:0;bottom:16px;
      z-index:1030;
      pointer-events:none;
    }
    .fixed-cta-inner{
      pointer-events:auto;
      max-width:980px;
      margin:0 auto;
      border:1px solid rgba(214,154,74,.46);
      background:rgba(17,16,14,.9);
      backdrop-filter:blur(14px);
      border-radius:var(--pill);
      box-shadow:0 20px 70px rgba(0,0,0,.45);
      padding:10px 12px 10px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .fixed-cta strong{display:block;line-height:1.2}
    .fixed-cta span{color:var(--muted);font-size:13px}
    .site-footer{
      border-top:1px solid var(--line);
      background:#0e0d0c;
      padding:58px 0 28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-desc{color:var(--muted);max-width:560px}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      border:1px solid var(--line);
      background:rgba(36,32,28,.6);
      border-radius:var(--pill);
      padding:9px 13px;
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--text);
      border-color:rgba(214,154,74,.46);
      background:rgba(44,39,34,.9);
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(241,231,210,.08);
      color:var(--soft);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .article-shell{
      max-width:840px;
      margin:auto;
      font-size:17px;
      line-height:1.85;
    }
    .article-shell h2{
      border-left:4px solid var(--accent);
      padding-left:14px;
      margin:34px 0 14px;
      font-weight:950;
    }
    .article-shell blockquote{
      border:1px solid var(--line);
      border-left:4px solid var(--accent);
      border-radius:18px;
      background:rgba(36,32,28,.75);
      padding:18px 22px;
      color:var(--muted);
    }
    @media (max-width: 991.98px){
      body{padding-bottom:88px}
      .section{padding:66px 0}
      .nav-shell{
        display:grid;
        grid-template-columns:1fr auto;
        gap:12px;
      }
      .seg-nav{
        grid-column:1 / -1;
        overflow-x:auto;
        scrollbar-width:none;
        border-radius:22px;
      }
      .seg-nav::-webkit-scrollbar{height:0}
      .hero-content{padding:30px}
      .guide-stage{border-left:0;border-top:1px solid var(--line);min-height:auto}
      .hero-points{grid-template-columns:1fr}
      .feature-layout,.info-wrap{grid-template-columns:1fr}
      .focus-grid{grid-template-columns:1fr 1fr}
      .focus-card.big{grid-row:auto;grid-column:1 / -1;min-height:300px}
      .check-grid{grid-template-columns:1fr 1fr}
      .footer-links{justify-content:flex-start;margin-top:20px}
    }
    @media (max-width: 575.98px){
      .age-strip{font-size:12px}
      .brand-text{font-size:15px}
      .brand-mark{width:38px;height:38px}
      .nav-shell{padding:12px 0}
      .nav-cta{padding:10px 14px;font-size:13px}
      .seg-nav a{padding:8px 12px;font-size:13px}
      .hero{padding:34px 0 34px}
      .hero-wrap{border-radius:26px}
      .hero-content{padding:24px 18px}
      .guide-stage{padding:18px}
      .guide-cover{padding:22px;transform:none}
      .guide-cover h2{font-size:26px}
      .hero-desc{font-size:15px}
      .btn-custom{width:100%;padding:11px 16px}
      .hero-actions{gap:10px}
      .mag-card,.scenario-panel,.join-panel,.progress-panel{padding:22px;border-radius:24px}
      .feature-layout{gap:14px}
      .content-rail{padding-left:0}
      .rail-card{flex-basis:84vw}
      .quote-rail .rail-card{flex-basis:84vw}
      .focus-grid{grid-template-columns:1fr}
      .check-grid{grid-template-columns:1fr}
      .news-list a{grid-template-columns:1fr;gap:5px}
      .news-list small{display:none}
      .rail-head{align-items:flex-start;flex-direction:column}
      .fixed-cta{bottom:10px}
      .fixed-cta-inner{
        border-radius:24px;
        margin:0 10px;
        padding:10px;
      }
      .fixed-cta span{display:none}
      .fixed-cta .btn-custom{width:auto;min-height:44px;white-space:nowrap}
      .footer-bottom{display:block}
    }

/* roulang page: category2 */
:root{
      --bg:#11100e;
      --bg-2:#171513;
      --bg-3:#201d1a;
      --card:#24201c;
      --card-2:#2c2722;
      --line:rgba(241,231,210,.14);
      --line-strong:rgba(214,154,74,.48);
      --text:#f1e7d2;
      --muted:#b7aa98;
      --muted-2:#8e8275;
      --accent:#d69a4a;
      --accent-2:#c9853a;
      --danger:#8a3d32;
      --shadow:0 24px 80px rgba(0,0,0,.36);
      --shadow-soft:0 16px 44px rgba(0,0,0,.28);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1180px;
      --ease:220ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 10%, rgba(214,154,74,.11), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(138,61,50,.12), transparent 30%),
        linear-gradient(180deg, var(--bg), #0d0c0b 72%, #0b0a09);
      line-height:1.75;
      padding-bottom:94px;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(241,231,210,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(241,231,210,.03) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:radial-gradient(circle at center, #000, transparent 82%);
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.08;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(/%23n)' opacity='.5'/%3E%3C/svg%3E");
    }

    a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(214,154,74,.35);color:var(--text)}
    .container{max-width:var(--container)}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      background:rgba(36,32,28,.72);
      color:var(--accent);
      font-weight:800;
      font-size:13px;
      letter-spacing:.08em;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(214,154,74,.12);
    }
    .section-title{
      margin:18px 0 12px;
      font-size:clamp(28px,4vw,44px);
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      font-size:16px;
      max-width:760px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(17,16,14,.9);
      border-bottom:1px solid rgba(241,231,210,.12);
      backdrop-filter:blur(18px);
    }
    .nav-shell{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:260px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:
        linear-gradient(135deg, rgba(214,154,74,.95), rgba(138,61,50,.9)),
        radial-gradient(circle at 70% 25%, rgba(241,231,210,.85), transparent 24%);
      box-shadow:0 12px 34px rgba(214,154,74,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(17,16,14,.5);
      border-radius:10px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-weight:900;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .brand-text span{
      margin-top:3px;
      color:var(--muted-2);
      font-size:12px;
      font-weight:700;
      letter-spacing:.06em;
    }
    .seg-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      background:rgba(36,32,28,.74);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .seg-nav::-webkit-scrollbar{display:none}
    .seg-nav a{
      white-space:nowrap;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      border:1px solid transparent;
    }
    .seg-nav a:hover{
      color:var(--text);
      transform:translateY(-1px);
      border-color:rgba(214,154,74,.32);
      background:rgba(44,39,34,.9);
    }
    .seg-nav a.active{
      color:#16110c;
      background:var(--accent);
      border-color:var(--accent);
      box-shadow:0 10px 28px rgba(214,154,74,.22);
    }
    .btn-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      font-weight:900;
      letter-spacing:.02em;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn-primary-custom{
      background:linear-gradient(135deg,var(--accent),#e4b665);
      color:#17100a;
      box-shadow:0 14px 36px rgba(214,154,74,.25);
    }
    .btn-primary-custom:hover{
      color:#17100a;
      transform:translateY(-2px);
      box-shadow:0 20px 48px rgba(214,154,74,.34);
    }
    .btn-secondary-custom{
      color:var(--text);
      background:rgba(36,32,28,.62);
      border-color:rgba(241,231,210,.22);
    }
    .btn-secondary-custom:hover{
      color:var(--text);
      background:rgba(44,39,34,.95);
      border-color:var(--line-strong);
      transform:translateY(-2px);
    }
    .btn-custom:focus-visible,
    .seg-nav a:focus-visible,
    .form-control:focus,
    .form-select:focus{
      outline:0;
      box-shadow:0 0 0 4px rgba(214,154,74,.18);
      border-color:var(--accent);
    }

    .page-hero{
      padding:70px 0 44px;
      border-bottom:1px solid var(--line);
      position:relative;
    }
    .page-hero:before{
      content:"02";
      position:absolute;
      right:6vw;
      top:18px;
      font-size:clamp(90px,14vw,190px);
      line-height:1;
      font-weight:900;
      color:rgba(241,231,210,.035);
      letter-spacing:-.08em;
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1fr minmax(320px,520px) 1fr;
      gap:24px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-side{
      display:grid;
      gap:16px;
    }
    .value-note{
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(36,32,28,.82),rgba(32,29,26,.72));
      box-shadow:var(--shadow-soft);
    }
    .value-note b{
      display:block;
      color:var(--text);
      font-size:18px;
      margin-bottom:8px;
    }
    .value-note span{
      color:var(--muted);
      font-size:14px;
    }
    .hero-stage{
      min-height:520px;
      border:1px solid rgba(214,154,74,.25);
      border-radius:36px;
      background:
        linear-gradient(160deg,rgba(214,154,74,.15),transparent 32%),
        radial-gradient(circle at 50% 0%,rgba(241,231,210,.1),transparent 34%),
        linear-gradient(180deg,#2c2722,#171513);
      box-shadow:var(--shadow);
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      inset:16px;
      border:1px solid rgba(241,231,210,.08);
      border-radius:28px;
      pointer-events:none;
    }
    .hero-stage h1{
      margin:18px 0 18px;
      font-size:clamp(34px,5vw,60px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-.06em;
    }
    .hero-stage p{
      color:var(--muted);
      font-size:16px;
      margin-bottom:24px;
    }
    .stage-panel{
      position:relative;
      z-index:2;
    }
    .mini-dashboard{
      margin-top:28px;
      display:grid;
      gap:12px;
    }
    .dash-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      border:1px solid rgba(241,231,210,.11);
      border-radius:18px;
      background:rgba(17,16,14,.48);
    }
    .dash-row .num{
      color:var(--accent);
      font-weight:950;
      letter-spacing:.08em;
    }
    .dash-row .txt{
      color:var(--text);
      font-weight:800;
    }
    .dash-row .tag{
      color:var(--muted);
      font-size:13px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }

    .compare-wrap{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(32,29,26,.72);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .compare-head{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      border-bottom:1px solid var(--line);
      background:rgba(17,16,14,.52);
    }
    .compare-head div,
    .compare-row div{
      padding:18px;
      border-right:1px solid var(--line);
    }
    .compare-head div:last-child,
    .compare-row div:last-child{border-right:0}
    .compare-head div{
      color:var(--accent);
      font-weight:950;
      letter-spacing:.06em;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      border-bottom:1px solid var(--line);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row b{
      display:block;
      margin-bottom:6px;
      color:var(--text);
    }
    .compare-row span{
      color:var(--muted);
      font-size:14px;
    }

    .chip-strip{
      display:flex;
      gap:10px;
      padding:12px 0 4px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      scrollbar-width:none;
    }
    .chip-strip::-webkit-scrollbar{display:none}
    .chip{
      scroll-snap-align:start;
      flex:0 0 auto;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      padding:10px 16px;
      color:var(--muted);
      background:rgba(36,32,28,.72);
      font-weight:850;
      font-size:14px;
    }
    .chip.active,
    .chip:hover{
      color:#17100a;
      background:var(--accent);
      border-color:var(--accent);
    }

    .track{
      display:flex;
      gap:18px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:22px 4px 8px;
      scrollbar-width:none;
    }
    .track::-webkit-scrollbar{display:none}
    .track-card{
      scroll-snap-align:start;
      flex:0 0 315px;
      min-height:265px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(44,39,34,.92),rgba(36,32,28,.82));
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .track-card:hover{
      transform:translateY(-7px) scale(1.025);
      border-color:var(--line-strong);
      box-shadow:0 28px 70px rgba(0,0,0,.42);
    }
    .abstract-cover{
      min-height:118px;
      padding:16px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      background:
        linear-gradient(135deg,rgba(214,154,74,.28),transparent 46%),
        radial-gradient(circle at 75% 28%,rgba(138,61,50,.38),transparent 32%),
        linear-gradient(180deg,#2b251f,#171513);
      position:relative;
    }
    .abstract-cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(17,16,14,.58));
    }
    .cover-label,.cover-num{
      position:relative;
      z-index:1;
      font-weight:950;
    }
    .cover-label{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(17,16,14,.58);
      color:var(--text);
      font-size:12px;
      border:1px solid rgba(241,231,210,.13);
    }
    .cover-num{
      color:rgba(241,231,210,.6);
      font-size:34px;
      line-height:1;
    }
    .track-body{
      padding:20px;
    }
    .track-body h3{
      margin:0 0 9px;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .track-body p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:7px;
    }
    .tag-row span{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(214,154,74,.1);
      color:#e1b66f;
      border:1px solid rgba(214,154,74,.22);
      font-size:12px;
      font-weight:800;
    }

    .feature-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .focus-card{
      min-height:520px;
      border:1px solid var(--line-strong);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(214,154,74,.13),transparent 38%),
        linear-gradient(135deg,#2c2722,#171513);
      padding:32px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      transition:transform var(--ease),border-color var(--ease);
    }
    .focus-card:hover{
      transform:translateY(-6px);
      border-color:rgba(214,154,74,.78);
    }
    .focus-card:after{
      content:"";
      position:absolute;
      width:260px;height:260px;
      border-radius:50%;
      right:-100px;bottom:-110px;
      background:rgba(214,154,74,.12);
      filter:blur(8px);
    }
    .focus-card .big-num{
      color:var(--accent);
      font-size:80px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.08em;
    }
    .focus-card h3{
      margin:20px 0 12px;
      font-size:clamp(28px,4vw,42px);
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .focus-card p{
      color:var(--muted);
      max-width:560px;
    }
    .small-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .small-card{
      min-height:250px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(36,32,28,.82);
      padding:22px;
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .small-card:hover{
      transform:translateY(-6px) scale(1.02);
      border-color:var(--line-strong);
      background:rgba(44,39,34,.94);
    }
    .small-card .k{
      color:var(--accent);
      font-weight:950;
      margin-bottom:36px;
      display:block;
      letter-spacing:.08em;
    }
    .small-card h3{
      font-size:21px;
      font-weight:950;
      margin:0 0 10px;
    }
    .small-card p{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }

    .form-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(44,39,34,.78),rgba(32,29,26,.72));
      box-shadow:var(--shadow-soft);
      padding:28px;
    }
    .form-label{
      color:var(--text);
      font-weight:850;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      color:var(--text);
      background-color:rgba(17,16,14,.62);
      border:1px solid rgba(241,231,210,.14);
      border-radius:16px;
      padding:13px 15px;
    }
    .form-control::placeholder{color:rgba(183,170,152,.58)}
    .form-control:focus,.form-select:focus{
      color:var(--text);
      background-color:rgba(17,16,14,.75);
    }
    .form-select option{background:#171513;color:var(--text)}
    .form-check-input{
      background-color:rgba(17,16,14,.75);
      border-color:rgba(241,231,210,.28);
    }
    .form-check-input:checked{
      background-color:var(--accent);
      border-color:var(--accent);
    }
    .form-check-label{
      color:var(--muted);
    }
    .rule-list{
      display:grid;
      gap:14px;
    }
    .rule-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:18px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(36,32,28,.66);
    }
    .rule-item .dot{
      width:28px;height:28px;
      border-radius:50%;
      background:rgba(214,154,74,.16);
      color:var(--accent);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      flex:0 0 auto;
    }
    .rule-item b{
      display:block;
      margin-bottom:4px;
    }
    .rule-item span{
      color:var(--muted);
      font-size:14px;
    }

    .age-box{
      border:1px solid rgba(138,61,50,.62);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(138,61,50,.18),transparent 46%),
        rgba(36,32,28,.78);
      padding:28px;
      box-shadow:var(--shadow-soft);
    }
    .age-box h2{
      margin:0 0 10px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .age-box p{color:var(--muted);margin:0}
    .age-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .accordion-item{
      background:rgba(36,32,28,.75);
      border:1px solid var(--line);
      border-radius:22px!important;
      overflow:hidden;
      margin-bottom:12px;
      transition:border-color var(--ease),background var(--ease);
    }
    .accordion-item:hover{
      border-color:var(--line-strong);
      background:rgba(44,39,34,.88);
    }
    .accordion-button{
      background:transparent;
      color:var(--text);
      font-weight:950;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:rgba(214,154,74,.08);
      color:var(--accent);
    }
    .accordion-button:after{
      filter:invert(86%) sepia(30%) saturate(453%) hue-rotate(352deg) brightness(92%);
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
    }

    .bottom-convert{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1050;
      padding:14px 0;
      pointer-events:none;
    }
    .bottom-inner{
      pointer-events:auto;
      max-width:980px;
      margin:0 auto;
      border:1px solid rgba(214,154,74,.45);
      border-radius:999px;
      background:rgba(17,16,14,.88);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 60px rgba(0,0,0,.46);
      padding:10px 12px 10px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .bottom-inner strong{
      display:block;
      font-weight:950;
      line-height:1.2;
    }
    .bottom-inner span{
      color:var(--muted);
      font-size:13px;
    }

    .site-footer{
      border-top:1px solid var(--line);
      background:rgba(11,10,9,.72);
      padding:58px 0 30px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:20px;
      margin-bottom:16px;
    }
    .footer-desc{
      color:var(--muted);
      max-width:650px;
      margin:0;
    }
    .footer-links{
      display:flex;
      justify-content:flex-end;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      font-size:14px;
      background:rgba(36,32,28,.55);
    }
    .footer-links a:hover{
      color:var(--text);
      border-color:var(--line-strong);
      transform:translateY(-2px);
    }
    .footer-bottom{
      margin-top:36px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:13px;
    }

    .article-shell{max-width:840px;margin:0 auto}
    .article-shell h2{border-left:4px solid var(--accent);padding-left:14px;margin-top:34px}
    .article-shell p{line-height:1.85;color:var(--muted)}
    .article-shell blockquote{border:1px solid var(--line);border-left:4px solid var(--accent);background:rgba(36,32,28,.7);border-radius:18px;padding:18px;color:var(--text)}

    @media (max-width:1100px){
      .hero-grid{grid-template-columns:1fr;max-width:760px;margin:0 auto}
      .hero-stage{order:-1;min-height:auto}
      .hero-side{grid-template-columns:1fr 1fr}
      .nav-shell{flex-wrap:wrap;padding:14px 0}
      .brand{min-width:auto}
      .seg-nav{order:3;width:100%}
    }
    @media (max-width:991px){
      .section{padding:68px 0}
      .feature-layout{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:768px){
      body{padding-bottom:82px}
      .nav-cta{padding:10px 14px;min-height:42px}
      .brand-text{font-size:14px}
      .brand-text span{font-size:11px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .page-hero{padding:46px 0 32px}
      .hero-stage{padding:22px;border-radius:28px}
      .hero-side{grid-template-columns:1fr}
      .compare-head,.compare-row{grid-template-columns:1fr}
      .compare-head div,.compare-row div{border-right:0;border-bottom:1px solid var(--line)}
      .compare-head div:last-child,.compare-row div:last-child{border-bottom:0}
      .small-grid{grid-template-columns:1fr}
      .track-card{flex-basis:82vw}
      .bottom-convert{padding:8px 10px}
      .bottom-inner{border-radius:22px;padding:10px 10px 10px 14px}
      .bottom-inner span{display:none}
      .bottom-inner .btn-custom{min-height:42px;padding:10px 14px}
    }
    @media (max-width:520px){
      .section,.section-tight{padding:54px 0}
      .hero-actions,.age-actions{flex-direction:column}
      .btn-custom{width:100%}
      .value-note,.form-panel,.age-box{padding:20px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root {
      --bg: #11100e;
      --bg-2: #171513;
      --bg-3: #201d1a;
      --panel: #24201c;
      --panel-2: #2c2722;
      --panel-soft: rgba(36, 32, 28, .82);
      --text: #f1e7d2;
      --text-strong: #fff7e7;
      --muted: #b7aa98;
      --muted-2: #8e8275;
      --line: rgba(241, 231, 210, .12);
      --line-strong: rgba(214, 154, 74, .45);
      --accent: #d69a4a;
      --accent-2: #c9853a;
      --danger: #8a3d32;
      --danger-soft: rgba(138, 61, 50, .22);
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 30px;
      --shadow: 0 24px 80px rgba(0, 0, 0, .38);
      --shadow-soft: 0 16px 46px rgba(0, 0, 0, .28);
      --container: 1180px;
      --transition: all .28s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 4%, rgba(214, 154, 74, .12), transparent 32%),
        radial-gradient(circle at 90% 10%, rgba(138, 61, 50, .14), transparent 30%),
        linear-gradient(180deg, #11100e 0%, #171513 42%, #11100e 100%);
      line-height: 1.78;
      overflow-x: hidden;
      padding-bottom: 94px;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: .42;
      background-image:
        linear-gradient(rgba(241, 231, 210, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(241, 231, 210, .025) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: radial-gradient(circle at center, black, transparent 78%);
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: .13;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(/%23n)' opacity='.35'/%3E%3C/svg%3E");
    }

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

    a:hover {
      color: var(--text-strong);
    }

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    .container {
      max-width: var(--container);
    }

    .section {
      padding: 88px 0;
      position: relative;
    }

    .section-tight {
      padding: 64px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border: 1px solid var(--line-strong);
      border-radius: 999px;
      color: var(--accent);
      background: rgba(214, 154, 74, .08);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 18px rgba(214, 154, 74, .78);
    }

    .section-title {
      margin: 18px 0 12px;
      color: var(--text-strong);
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .section-desc {
      max-width: 760px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
      margin: 0;
    }

    .btn-custom {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      letter-spacing: .01em;
      transition: var(--transition);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-primary-custom {
      background: linear-gradient(135deg, var(--accent), #e8b969);
      color: #17110b;
      box-shadow: 0 12px 34px rgba(214, 154, 74, .26);
    }

    .btn-primary-custom:hover,
    .btn-primary-custom:focus {
      color: #17110b;
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(214, 154, 74, .38);
    }

    .btn-secondary-custom {
      color: var(--text);
      background: rgba(44, 39, 34, .72);
      border-color: rgba(241, 231, 210, .2);
    }

    .btn-secondary-custom:hover,
    .btn-secondary-custom:focus {
      color: var(--text-strong);
      background: rgba(44, 39, 34, .96);
      border-color: var(--accent);
      transform: translateY(-2px);
    }

    .btn-custom:focus-visible,
    .form-control:focus,
    .form-select:focus {
      outline: 3px solid rgba(214, 154, 74, .22);
      outline-offset: 3px;
      box-shadow: none;
    }

    .top-notice {
      border-bottom: 1px solid var(--line);
      background: #0e0d0c;
      color: var(--muted);
      font-size: 13px;
    }

    .top-notice .container {
      min-height: 34px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }

    .top-notice strong {
      color: var(--accent);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(17, 16, 14, .9);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(14px);
    }

    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--text-strong);
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      border-radius: 15px;
      position: relative;
      background:
        linear-gradient(135deg, rgba(214, 154, 74, .98), rgba(138, 61, 50, .86)),
        radial-gradient(circle at 70% 20%, #fff, transparent 24%);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18), 0 12px 30px rgba(0, 0, 0, .32);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 11px;
      border: 1px solid rgba(17, 16, 14, .75);
      border-left-width: 5px;
      border-right-width: 5px;
      border-radius: 8px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 1px;
      font-size: 17px;
      line-height: 1.2;
    }

    .brand-text span {
      color: var(--muted-2);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .08em;
    }

    .seg-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(32, 29, 26, .78);
      overflow: hidden;
    }

    .seg-nav a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 9px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
      border: 1px solid transparent;
    }

    .seg-nav a:hover {
      color: var(--text-strong);
      background: rgba(44, 39, 34, .96);
      border-color: rgba(214, 154, 74, .24);
      transform: translateY(-1px);
    }

    .seg-nav a.active {
      color: #17110b;
      background: var(--accent);
      border-color: rgba(255, 255, 255, .18);
      box-shadow: 0 10px 24px rgba(214, 154, 74, .2);
    }

    .nav-cta {
      min-height: 42px;
      padding: 10px 18px;
      font-size: 14px;
    }

    .hero-category {
      position: relative;
      min-height: 620px;
      display: flex;
      align-items: center;
      overflow: hidden;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, rgba(17, 16, 14, .97), rgba(17, 16, 14, .74) 48%, rgba(17, 16, 14, .86)),
        radial-gradient(circle at 74% 26%, rgba(214, 154, 74, .18), transparent 34%),
        radial-gradient(circle at 28% 78%, rgba(138, 61, 50, .18), transparent 30%);
    }

    .hero-category::before {
      content: "01";
      position: absolute;
      right: 5vw;
      top: 48px;
      color: rgba(241, 231, 210, .045);
      font-size: clamp(150px, 22vw, 320px);
      font-weight: 900;
      line-height: 1;
      letter-spacing: -.08em;
      pointer-events: none;
    }

    .hero-kv {
      position: absolute;
      inset: 0;
      opacity: .36;
      background:
        linear-gradient(120deg, transparent 0 22%, rgba(214, 154, 74, .16) 22% 23%, transparent 23% 48%, rgba(241, 231, 210, .06) 48% 49%, transparent 49%),
        repeating-linear-gradient(90deg, rgba(241, 231, 210, .05) 0 1px, transparent 1px 72px);
      mask-image: linear-gradient(90deg, transparent, black 18%, black 82%, transparent);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding: 86px 0 70px;
    }

    .breadcrumb-custom {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 22px;
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 700;
    }

    .breadcrumb-custom a:hover {
      color: var(--accent);
    }

    .breadcrumb-custom span:not(:last-child)::after {
      content: "/";
      margin-left: 10px;
      color: rgba(241, 231, 210, .24);
    }

    .hero-title {
      max-width: 880px;
      margin: 16px 0 20px;
      color: var(--text-strong);
      font-size: clamp(36px, 6.6vw, 72px);
      line-height: 1.06;
      font-weight: 950;
      letter-spacing: -.065em;
    }

    .hero-lead {
      max-width: 800px;
      color: var(--muted);
      font-size: clamp(16px, 2vw, 18px);
      line-height: 1.9;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 30px;
    }

    .countdown-strip {
      max-width: 900px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 14px 18px;
      border: 1px solid rgba(138, 61, 50, .58);
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(138, 61, 50, .25), rgba(36, 32, 28, .82));
      box-shadow: var(--shadow-soft);
    }

    .countdown-strip .age {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 54px;
      height: 54px;
      border-radius: 16px;
      background: var(--danger);
      color: #fff2e8;
      font-weight: 950;
      letter-spacing: .02em;
    }

    .countdown-strip p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .countdown-strip strong {
      display: block;
      color: var(--text-strong);
      font-size: 16px;
    }

    .hero-panel {
      position: relative;
      z-index: 2;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 22px;
      background:
        linear-gradient(180deg, rgba(44, 39, 34, .88), rgba(32, 29, 26, .94)),
        radial-gradient(circle at 80% 0%, rgba(214, 154, 74, .16), transparent 32%);
      box-shadow: var(--shadow);
    }

    .matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .matrix-item {
      min-height: 132px;
      padding: 17px;
      border: 1px solid rgba(241, 231, 210, .12);
      border-radius: 20px;
      background:
        linear-gradient(145deg, rgba(17, 16, 14, .58), rgba(36, 32, 28, .92)),
        repeating-linear-gradient(135deg, rgba(241, 231, 210, .035) 0 1px, transparent 1px 9px);
      transition: var(--transition);
    }

    .matrix-item:hover {
      transform: scale(1.035) translateY(-2px);
      border-color: var(--line-strong);
      box-shadow: 0 18px 42px rgba(0, 0, 0, .3);
    }

    .matrix-item .num {
      display: block;
      color: var(--accent);
      font-size: 13px;
      font-weight: 950;
      letter-spacing: .12em;
      margin-bottom: 16px;
    }

    .matrix-item h3 {
      margin: 0 0 8px;
      color: var(--text-strong);
      font-size: 18px;
      font-weight: 900;
    }

    .matrix-item p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .chip-row,
    .track-row {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding: 6px 0 10px;
      scrollbar-width: none;
    }

    .chip-row::-webkit-scrollbar,
    .track-row::-webkit-scrollbar {
      display: none;
    }

    .filter-chip {
      flex: 0 0 auto;
      scroll-snap-align: start;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 17px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(36, 32, 28, .82);
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: var(--transition);
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: #17110b;
      background: var(--accent);
      border-color: var(--accent);
      transform: translateY(-2px);
    }

    .track-header {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 20px;
    }

    .track-header h2 {
      margin: 0;
      color: var(--text-strong);
      font-size: clamp(24px, 3.2vw, 36px);
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .track-header p {
      max-width: 560px;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .track-card {
      flex: 0 0 312px;
      scroll-snap-align: start;
      border: 1px solid var(--line);
      border-radius: 26px;
      overflow: hidden;
      background: var(--panel);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }

    .track-card:hover {
      transform: translateY(-6px) scale(1.03);
      border-color: var(--line-strong);
      box-shadow: var(--shadow);
    }

    .cover {
      position: relative;
      min-height: 166px;
      padding: 16px;
      overflow: hidden;
      background:
        radial-gradient(circle at 28% 22%, rgba(214, 154, 74, .32), transparent 28%),
        radial-gradient(circle at 86% 70%, rgba(138, 61, 50, .34), transparent 26%),
        linear-gradient(135deg, #2c2722, #151311);
    }

    .cover::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        repeating-linear-gradient(90deg, rgba(241, 231, 210, .06) 0 1px, transparent 1px 28px),
        linear-gradient(180deg, transparent, rgba(0, 0, 0, .5));
      opacity: .75;
    }

    .cover-label {
      position: relative;
      z-index: 1;
      display: inline-flex;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(17, 16, 14, .7);
      border: 1px solid rgba(241, 231, 210, .16);
      color: var(--accent);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .track-body {
      padding: 19px;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin-bottom: 12px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      border-radius: 999px;
      border: 1px solid rgba(241, 231, 210, .12);
      color: var(--muted);
      background: rgba(17, 16, 14, .28);
      font-size: 12px;
      font-weight: 800;
    }

    .track-body h3,
    .grid-card h3 {
      margin: 0 0 9px;
      color: var(--text-strong);
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
    }

    .track-body p,
    .grid-card p {
      margin: 0 0 16px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-weight: 900;
      font-size: 14px;
    }

    .text-link:hover {
      color: #f0c983;
      transform: translateX(3px);
    }

    .grid-card {
      height: 100%;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(44, 39, 34, .9), rgba(36, 32, 28, .9));
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }

    .grid-card:hover {
      transform: translateY(-6px) scale(1.025);
      border-color: var(--line-strong);
      box-shadow: var(--shadow);
    }

    .grid-cover {
      min-height: 128px;
      margin-bottom: 16px;
      border-radius: 20px;
      padding: 13px;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(214, 154, 74, .2), rgba(17, 16, 14, .25)),
        radial-gradient(circle at 80% 20%, rgba(241, 231, 210, .15), transparent 24%),
        repeating-linear-gradient(135deg, rgba(241, 231, 210, .04) 0 2px, transparent 2px 12px),
        #191613;
    }

    .grid-cover .code {
      position: relative;
      z-index: 1;
      color: rgba(241, 231, 210, .42);
      font-size: 42px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.07em;
    }

    .rule-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: linear-gradient(135deg, rgba(36, 32, 28, .94), rgba(23, 21, 19, .94));
      box-shadow: var(--shadow);
    }

    .rule-aside {
      height: 100%;
      padding: 34px;
      background:
        linear-gradient(180deg, rgba(138, 61, 50, .2), rgba(36, 32, 28, .65)),
        repeating-linear-gradient(90deg, rgba(241, 231, 210, .035) 0 1px, transparent 1px 34px);
      border-right: 1px solid var(--line);
    }

    .rule-list {
      padding: 28px;
    }

    .rule-step {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 18px;
      padding: 20px 0;
      border-bottom: 1px solid var(--line);
    }

    .rule-step:last-child {
      border-bottom: 0;
    }

    .rule-step .step-no {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #17110b;
      background: var(--accent);
      font-weight: 950;
    }

    .rule-step h3 {
      margin: 0 0 6px;
      color: var(--text-strong);
      font-size: 20px;
      font-weight: 900;
    }

    .rule-step p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .quote-track {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 8px;
      scrollbar-width: none;
    }

    .quote-track::-webkit-scrollbar {
      display: none;
    }

    .quote-card {
      flex: 0 0 360px;
      scroll-snap-align: start;
      position: relative;
      min-height: 220px;
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: 28px;
      background: rgba(36, 32, 28, .86);
      transition: var(--transition);
    }

    .quote-card::before {
      content: "“";
      position: absolute;
      left: 20px;
      top: -2px;
      color: rgba(214, 154, 74, .28);
      font-size: 86px;
      line-height: 1;
      font-weight: 900;
    }

    .quote-card:hover {
      transform: translateY(-4px) scale(1.025);
      border-color: var(--line-strong);
      box-shadow: var(--shadow-soft);
    }

    .quote-card p {
      position: relative;
      margin: 34px 0 18px;
      color: var(--text);
      line-height: 1.85;
    }

    .quote-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 800;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
    }

    .faq-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: 22px !important;
      overflow: hidden;
      background: rgba(36, 32, 28, .86);
      transition: var(--transition);
    }

    .faq-item:hover {
      border-color: rgba(214, 154, 74, .36);
    }

    .accordion-button {
      padding: 20px 22px;
      color: var(--text-strong);
      background: rgba(36, 32, 28, .86);
      font-weight: 900;
      line-height: 1.55;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--accent);
      background: rgba(44, 39, 34, .96);
    }

    .accordion-button::after {
      filter: invert(81%) sepia(30%) saturate(674%) hue-rotate(351deg) brightness(94%) contrast(91%);
    }

    .accordion-body {
      padding: 0 22px 22px;
      color: var(--muted);
      line-height: 1.85;
      background: rgba(44, 39, 34, .96);
    }

    .age-box {
      border: 1px solid rgba(138, 61, 50, .62);
      border-radius: var(--radius-lg);
      padding: 30px;
      background:
        linear-gradient(135deg, rgba(138, 61, 50, .24), rgba(36, 32, 28, .88)),
        radial-gradient(circle at 80% 20%, rgba(214, 154, 74, .14), transparent 28%);
      box-shadow: var(--shadow-soft);
    }

    .age-box h2 {
      color: var(--text-strong);
      font-size: clamp(26px, 3.4vw, 40px);
      font-weight: 950;
      letter-spacing: -.04em;
      margin-bottom: 12px;
    }

    .age-list {
      list-style: none;
      padding: 0;
      margin: 22px 0 0;
      display: grid;
      gap: 12px;
    }

    .age-list li {
      display: flex;
      gap: 12px;
      color: var(--muted);
    }

    .age-list li::before {
      content: "";
      width: 10px;
      height: 10px;
      flex: 0 0 auto;
      margin-top: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(214, 154, 74, .12);
    }

    .bottom-cta {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 1040;
      padding: 12px 0;
      background: linear-gradient(180deg, transparent, rgba(17, 16, 14, .84) 18%, rgba(17, 16, 14, .96));
      pointer-events: none;
    }

    .bottom-cta .cta-inner {
      pointer-events: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 12px 16px;
      border: 1px solid rgba(214, 154, 74, .42);
      border-radius: 999px;
      background: rgba(32, 29, 26, .9);
      box-shadow: 0 14px 46px rgba(0, 0, 0, .42);
      backdrop-filter: blur(14px);
    }

    .bottom-cta strong {
      display: block;
      color: var(--text-strong);
      font-size: 15px;
      line-height: 1.3;
    }

    .bottom-cta span {
      color: var(--muted);
      font-size: 12px;
    }

    .site-footer {
      padding: 72px 0 34px;
      border-top: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(17, 16, 14, .2), rgba(10, 9, 8, .96)),
        repeating-linear-gradient(90deg, rgba(241, 231, 210, .025) 0 1px, transparent 1px 46px);
    }

    .footer-brand {
      font-size: 20px;
      margin-bottom: 16px;
    }

    .footer-desc {
      max-width: 620px;
      margin: 0;
      color: var(--muted);
      line-height: 1.86;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }

    .footer-links a {
      padding: 9px 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      background: rgba(36, 32, 28, .58);
    }

    .footer-links a:hover {
      color: #17110b;
      background: var(--accent);
      border-color: var(--accent);
      transform: translateY(-2px);
    }

    .footer-bottom {
      margin-top: 44px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: var(--muted-2);
      font-size: 13px;
      line-height: 1.7;
    }

    .article-shell {
      max-width: 840px;
      margin: 0 auto;
    }

    .article-shell h2 {
      border-left: 4px solid var(--accent);
      padding-left: 14px;
      color: var(--text-strong);
      font-weight: 950;
      margin: 34px 0 14px;
    }

    .article-shell p {
      color: var(--muted);
      line-height: 1.9;
    }

    .article-shell blockquote {
      padding: 20px;
      border: 1px solid var(--line-strong);
      border-radius: 20px;
      background: rgba(36, 32, 28, .86);
      color: var(--text);
    }

    @media (max-width: 991.98px) {
      body {
        padding-bottom: 82px;
      }

      .top-notice .container {
        justify-content: center;
        text-align: center;
      }

      .top-notice span:last-child {
        display: none;
      }

      .nav-shell {
        min-height: auto;
        padding: 14px 0 12px;
        flex-wrap: wrap;
      }

      .brand {
        flex: 1 1 auto;
      }

      .seg-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
      }

      .seg-nav::-webkit-scrollbar {
        display: none;
      }

      .nav-cta {
        flex: 0 0 auto;
      }

      .hero-category {
        min-height: auto;
      }

      .hero-content {
        padding: 62px 0 44px;
      }

      .hero-panel {
        margin-top: 26px;
      }

      .track-header {
        align-items: flex-start;
        flex-direction: column;
      }

      .rule-aside {
        border-right: 0;
        border-bottom: 1px solid var(--line);
      }

      .footer-links {
        justify-content: flex-start;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 575.98px) {
      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 46px 0;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .brand-text {
        font-size: 15px;
      }

      .brand-text span {
        font-size: 11px;
      }

      .nav-cta {
        min-height: 38px;
        padding: 9px 12px;
      }

      .hero-title {
        letter-spacing: -.05em;
      }

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

      .btn-custom {
        width: 100%;
      }

      .countdown-strip {
        grid-template-columns: 1fr;
      }

      .countdown-strip .age {
        width: 48px;
        height: 48px;
      }

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

      .track-card {
        flex-basis: 84vw;
      }

      .quote-card {
        flex-basis: 86vw;
      }

      .rule-step {
        grid-template-columns: 1fr;
      }

      .grid-card {
        border-radius: 22px;
      }

      .bottom-cta .cta-inner {
        border-radius: 24px;
        padding: 10px 12px;
      }

      .bottom-cta .cta-inner > div {
        min-width: 0;
      }

      .bottom-cta strong {
        font-size: 13px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .bottom-cta span {
        display: none;
      }

      .bottom-cta .btn-custom {
        width: auto;
        min-height: 42px;
        padding: 10px 14px;
        font-size: 13px;
      }
    }