/* roulang page: index */
:root{
      --bg: #111012;
      --bg-soft: #171518;
      --panel: #1b1819;
      --panel-2: #211d1e;
      --panel-3: #261f20;
      --text: #f6efe8;
      --muted: #b7a9a0;
      --muted-2: #8e7d74;
      --line: rgba(255,255,255,.09);
      --line-2: rgba(255,255,255,.14);
      --brand: #8d2431;
      --brand-2: #c08a34;
      --brand-3: #f0c977;
      --ok: #5f8d69;
      --shadow: 0 24px 70px rgba(0,0,0,.36);
      --shadow-soft: 0 14px 34px rgba(0,0,0,.22);
      --radius: 22px;
      --radius-lg: 28px;
      --radius-sm: 14px;
      --container: 1200px;
      --gap: 24px;
      --header-h: 76px;
      --transition: 180ms ease;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body{
      margin: 0;
      min-height: 100vh;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color: var(--text);
      line-height: 1.8;
      background:
        radial-gradient(1200px 800px at 12% 0%, rgba(141,36,49,.20), transparent 55%),
        radial-gradient(1000px 800px at 96% 8%, rgba(192,138,52,.13), transparent 45%),
        linear-gradient(180deg, #141214 0%, #111012 42%, #0e0d0f 100%);
      overflow-x: hidden;
    }
    body::before{
      content:"";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(180deg, rgba(255,255,255,.018), transparent 18%),
        radial-gradient(circle at top left, rgba(255,255,255,.04), transparent 18%);
      mix-blend-mode: screen;
      opacity: .55;
      z-index: 0;
    }
    img{ display:block; max-width: 100%; }
    a{
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), transform var(--transition), opacity var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    button, input, textarea, select{
      font: inherit;
      color: inherit;
    }
    button{
      border: 0;
      background: none;
      padding: 0;
      cursor: pointer;
    }
    ::selection{
      background: rgba(192,138,52,.35);
      color: #fff;
    }
    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    .skip-link{
      position: absolute;
      left: -9999px;
      top: auto;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }
    .skip-link:focus{
      left: 16px;
      top: 14px;
      width: auto;
      height: auto;
      padding: 12px 16px;
      border-radius: 999px;
      background: var(--brand);
      color: #fff;
      z-index: 9999;
    }

    .topbar{
      background: linear-gradient(90deg, rgba(141,36,49,.18), rgba(192,138,52,.12));
      border-bottom: 1px solid var(--line);
      color: #e7d8d0;
      font-size: 13px;
      letter-spacing: .2px;
    }
    .topbar__inner{
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 0;
    }
    .topbar__notice{
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .topbar__notice strong{
      color: #fff;
      font-weight: 700;
    }
    .topbar__meta{
      color: var(--muted);
      white-space: nowrap;
    }

    .site-header{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(17,16,18,.92);
      border-bottom: 1px solid var(--line);
      backdrop-filter: none;
    }
    .header-inner{
      min-height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 12px 0;
    }
    .brand{
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }
    .brand__mark{
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background:
        linear-gradient(135deg, rgba(141,36,49,1), rgba(192,138,52,.92));
      box-shadow: 0 12px 28px rgba(141,36,49,.28);
      position: relative;
      flex: none;
      overflow: hidden;
    }
    .brand__mark::before{
      content:"18+";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-size: 13px;
      font-weight: 800;
      color: #fff6e9;
      letter-spacing: .5px;
    }
    .brand__text{
      min-width: 0;
    }
    .brand__name{
      display: block;
      font-size: 17px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: .2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand__sub{
      display: block;
      margin-top: 3px;
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-wrap{
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .nav-toggle{
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
      color: var(--text);
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-soft);
    }
    .nav-toggle:focus-visible,
    .btn:focus-visible,
    .age-btn:focus-visible,
    .nav a:focus-visible,
    .chip:focus-visible,
    .news-card:focus-visible,
    .footer a:focus-visible,
    details summary:focus-visible{
      outline: 2px solid rgba(240,201,119,.95);
      outline-offset: 2px;
    }

    .nav{
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav a{
      padding: 11px 14px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid transparent;
      font-size: 14px;
      line-height: 1;
      white-space: nowrap;
    }
    .nav a:hover{
      color: #fff;
      background: rgba(255,255,255,.035);
      border-color: var(--line);
      transform: translateY(-1px);
    }
    .nav a.is-active{
      color: #fff;
      background: rgba(141,36,49,.18);
      border-color: rgba(141,36,49,.35);
    }
    .header-actions{
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .age-btn{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 44px;
      padding: 0 16px;
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(141,36,49,1), rgba(141,36,49,.85));
      color: #fff;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: 0 12px 24px rgba(141,36,49,.22);
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }
    .age-btn:hover,
    .btn--primary:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(141,36,49,.25);
    }
    .age-btn:active,
    .btn:active{
      transform: translateY(0) scale(.98);
    }

    .btn{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 50px;
      padding: 0 20px;
      border-radius: 16px;
      font-weight: 700;
      letter-spacing: .2px;
      border: 1px solid transparent;
      transition: transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition), opacity var(--transition);
    }
    .btn--primary{
      background: linear-gradient(135deg, var(--brand), #b03a49);
      color: #fff;
      box-shadow: 0 16px 28px rgba(141,36,49,.22);
    }
    .btn--ghost{
      background: rgba(255,255,255,.04);
      border-color: var(--line);
      color: var(--text);
    }
    .btn--ghost:hover{
      background: rgba(255,255,255,.075);
      border-color: var(--line-2);
      transform: translateY(-2px);
    }
    .btn--amber{
      background: linear-gradient(135deg, rgba(192,138,52,1), rgba(240,201,119,1));
      color: #241809;
      box-shadow: 0 16px 28px rgba(192,138,52,.18);
    }

    main{
      position: relative;
      z-index: 1;
    }
    .section{
      padding: clamp(72px, 8vw, 104px) 0;
    }
    .section--compact{
      padding: clamp(58px, 6vw, 72px) 0;
    }
    .section-head{
      display: grid;
      gap: 10px;
      margin-bottom: 28px;
      max-width: 760px;
    }
    .eyebrow{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #f1cfa0;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .18em;
      text-transform: uppercase;
    }
    .eyebrow::before{
      content:"";
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--brand-2), transparent);
    }
    h1, h2, h3, p{
      margin: 0;
    }
    h1{
      font-size: clamp(34px, 5vw, 56px);
      line-height: 1.08;
      font-weight: 800;
      letter-spacing: -.03em;
    }
    h2{
      font-size: clamp(26px, 3.4vw, 34px);
      line-height: 1.16;
      font-weight: 800;
      letter-spacing: -.02em;
    }
    h3{
      font-size: clamp(20px, 2.2vw, 24px);
      line-height: 1.22;
      font-weight: 700;
      letter-spacing: -.01em;
    }
    .lead{
      font-size: clamp(16px, 1.45vw, 18px);
      line-height: 1.9;
      color: var(--muted);
      max-width: 760px;
    }

    .hero{
      position: relative;
      padding: clamp(30px, 4vw, 48px) 0 clamp(68px, 8vw, 96px);
    }
    .hero__shell{
      position: relative;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: calc(var(--radius-lg) + 6px);
      background:
        linear-gradient(180deg, rgba(15,14,16,.52), rgba(15,14,16,.78)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow: var(--shadow);
    }
    .hero__shell::after{
      content:"";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(17,16,18,.94) 0%, rgba(17,16,18,.80) 42%, rgba(17,16,18,.18) 100%),
        linear-gradient(180deg, rgba(17,16,18,.1), rgba(17,16,18,.18));
      pointer-events: none;
    }
    .hero__inner{
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: clamp(24px, 4vw, 48px);
      align-items: center;
      padding: clamp(28px, 4.2vw, 56px);
      min-height: 560px;
    }
    .hero-copy{
      max-width: 620px;
    }
    .hero-copy .eyebrow{
      color: #f5d7ac;
      margin-bottom: 14px;
    }
    .hero-copy h1{
      max-width: 12ch;
      margin-bottom: 16px;
    }
    .hero-copy .lead{
      max-width: 42rem;
      margin-bottom: 26px;
      color: #e0d3cb;
    }
    .hero-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 24px;
    }
    .hero-tags{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 8px;
    }
    .badge{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      font-size: 13px;
      color: #eaded6;
      background: rgba(255,255,255,.03);
    }
    .badge--alert{
      background: rgba(141,36,49,.18);
      border-color: rgba(141,36,49,.32);
      color: #ffe6ea;
    }
    .badge--amber{
      background: rgba(192,138,52,.16);
      border-color: rgba(192,138,52,.32);
      color: #ffe2b1;
    }
    .badge--soft{
      background: rgba(255,255,255,.04);
      color: #e9ddd6;
    }

    .hero-visual{
      display: grid;
      gap: 14px;
      align-self: stretch;
    }
    .hero-visual__poster{
      position: relative;
      min-height: 360px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.1);
      background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,.12));
      box-shadow: var(--shadow-soft);
    }
    .hero-visual__poster img{
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .hero-visual__poster::after{
      content:"";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 32%, rgba(17,16,18,.62) 100%);
    }
    .poster-label{
      position: absolute;
      left: 18px;
      bottom: 18px;
      z-index: 1;
      display: grid;
      gap: 6px;
    }
    .poster-label strong{
      font-size: 18px;
      letter-spacing: .02em;
    }
    .poster-label span{
      font-size: 13px;
      color: #f3e5dc;
    }
    .hero-mini{
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .mini-card{
      padding: 16px 14px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
      border: 1px solid var(--line);
      box-shadow: 0 12px 28px rgba(0,0,0,.18);
    }
    .mini-card strong{
      display: block;
      font-size: 18px;
      margin-bottom: 4px;
      color: #fff;
    }
    .mini-card span{
      display: block;
      font-size: 13px;
      color: var(--muted);
      line-height: 1.65;
    }

    .signals{
      margin-top: -24px;
    }
    .signals-grid{
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .signal-card{
      position: relative;
      overflow: hidden;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015)),
        linear-gradient(180deg, rgba(33,29,30,.92), rgba(20,18,19,.96));
      box-shadow: var(--shadow-soft);
      padding: 22px;
      min-height: 194px;
    }
    .signal-card::before{
      content:"";
      position: absolute;
      inset: auto -28px -28px auto;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(192,138,52,.14), transparent 65%);
      pointer-events: none;
    }
    .signal-card__icon{
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: rgba(141,36,49,.16);
      color: #ffdce1;
      border: 1px solid rgba(141,36,49,.24);
      margin-bottom: 14px;
      font-weight: 800;
      letter-spacing: .02em;
    }
    .signal-card h3{
      margin-bottom: 10px;
    }
    .signal-card p{
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .two-col{
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 22px;
      align-items: start;
    }
    .panel{
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.018));
      box-shadow: var(--shadow-soft);
    }
    .panel--padded{
      padding: 24px;
    }

    .editor-card{
      position: sticky;
      top: 102px;
      overflow: hidden;
    }
    .editor-card__media{
      aspect-ratio: 4 / 5;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid var(--line);
      margin-bottom: 18px;
      background: #241f20;
    }
    .editor-card__media img{
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .editor-card__title{
      margin-bottom: 10px;
    }
    .editor-card p{
      color: var(--muted);
      line-height: 1.85;
    }
    .check-list{
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 12px;
    }
    .check-list li{
      position: relative;
      padding-left: 22px;
      color: #e8ddd6;
      line-height: 1.75;
    }
    .check-list li::before{
      content:"";
      position: absolute;
      left: 0;
      top: .7em;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand-2), var(--brand-3));
      box-shadow: 0 0 0 4px rgba(192,138,52,.14);
      transform: translateY(-50%);
    }

    .updates-head{
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 18px;
      flex-wrap: wrap;
    }
    .updates-note{
      color: var(--muted);
      max-width: 56ch;
      font-size: 15px;
      line-height: 1.8;
    }
    .news-list{
      display: grid;
      gap: 16px;
    }
    .news-card{
      display: grid;
      grid-template-columns: 168px minmax(0, 1fr);
      gap: 0;
      overflow: hidden;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow: var(--shadow-soft);
      min-height: 178px;
    }
    .news-card:hover{
      transform: translateY(-2px);
      border-color: rgba(192,138,52,.28);
      box-shadow: 0 18px 42px rgba(0,0,0,.28);
    }
    .news-card__media{
      position: relative;
      overflow: hidden;
      background: #242021;
    }
    .news-card__media img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 260ms ease;
    }
    .news-card:hover .news-card__media img{
      transform: scale(1.03);
    }
    .news-card__body{
      padding: 20px 20px 18px;
      display: grid;
      gap: 12px;
      align-content: start;
    }
    .news-card__title{
      font-size: 19px;
      line-height: 1.35;
      font-weight: 700;
      letter-spacing: -.01em;
      margin: 0;
    }
    .news-card__excerpt{
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      min-height: 56px;
    }
    .meta-row{
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px 10px;
      color: var(--muted-2);
      font-size: 13px;
    }
    .meta-row .dot{
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: rgba(255,255,255,.25);
    }
    .meta-chip{
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.035);
      border: 1px solid var(--line);
      color: #eadfd8;
    }
    .news-card__more{
      margin-top: auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #ffd99c;
      font-weight: 700;
      font-size: 14px;
    }

    .empty-state{
      padding: 30px 24px;
      border-radius: var(--radius);
      border: 1px dashed rgba(255,255,255,.16);
      background: rgba(255,255,255,.02);
      text-align: center;
      color: #f2e7de;
      font-size: 16px;
      letter-spacing: .01em;
    }

    .guide-grid{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }
    .guide-card{
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.018));
      box-shadow: var(--shadow-soft);
    }
    .guide-card__media{
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid var(--line);
      aspect-ratio: 16 / 10;
      margin-bottom: 18px;
    }
    .guide-card__media img{
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .guide-card p{
      color: var(--muted);
      line-height: 1.85;
    }
    .step-list{
      display: grid;
      gap: 14px;
      margin-top: 18px;
      list-style: none;
      padding: 0;
    }
    .step-list li{
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
      padding: 14px 0;
      border-top: 1px solid var(--line);
    }
    .step-list li:first-child{
      border-top: 0;
      padding-top: 0;
    }
    .step-num{
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(141,36,49,.16);
      border: 1px solid rgba(141,36,49,.28);
      color: #ffdce1;
      font-weight: 800;
    }
    .step-list strong{
      display: block;
      margin-bottom: 4px;
      font-size: 16px;
    }
    .step-list span{
      display: block;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }
    .guide-quote{
      margin-top: 18px;
      padding: 18px 18px 18px 20px;
      border-left: 3px solid var(--brand-2);
      background: rgba(255,255,255,.03);
      border-radius: 0 16px 16px 0;
      color: #f0e3da;
      line-height: 1.85;
    }
    .guide-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 20px;
    }

    .faq-list{
      display: grid;
      gap: 14px;
    }
    details.faq-item{
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.016));
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }
    details.faq-item[open]{
      border-color: rgba(192,138,52,.28);
    }
    details.faq-item summary{
      list-style: none;
      cursor: pointer;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      font-weight: 700;
      color: #fff;
    }
    details.faq-item summary::-webkit-details-marker{
      display: none;
    }
    .faq-item__icon{
      flex: none;
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line);
      color: #f2d9b2;
      transition: transform var(--transition), background-color var(--transition);
    }
    details[open] .faq-item__icon{
      transform: rotate(45deg);
      background: rgba(192,138,52,.16);
    }
    .faq-answer{
      padding: 0 22px 22px;
      color: var(--muted);
      line-height: 1.9;
    }

    .cta-band{
      padding-top: 0;
    }
    .cta-shell{
      position: relative;
      overflow: hidden;
      border-radius: calc(var(--radius-lg) + 4px);
      border: 1px solid rgba(255,255,255,.1);
      box-shadow: var(--shadow);
      background:
        linear-gradient(90deg, rgba(17,16,18,.94) 0%, rgba(17,16,18,.78) 52%, rgba(17,16,18,.50) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    }
    .cta-shell::before{
      content:"";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(141,36,49,.06), rgba(192,138,52,.04));
      pointer-events: none;
    }
    .cta-inner{
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 24px;
      align-items: center;
      padding: clamp(28px, 4vw, 48px);
    }
    .cta-inner p{
      color: #eadfd8;
      max-width: 60ch;
    }
    .cta-info{
      display: grid;
      gap: 14px;
      justify-items: end;
      text-align: right;
    }
    .cta-pill{
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.04);
      border: 1px solid var(--line);
      color: #f7e5cf;
      font-size: 13px;
    }
    .cta-actions{
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 12px;
      margin-top: 12px;
    }

    .footer{
      padding: 32px 0 26px;
      border-top: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.012), rgba(255,255,255,.024));
    }
    .footer-grid{
      display: grid;
      grid-template-columns: 1.2fr .8fr .9fr;
      gap: 24px;
      padding: 18px 0 24px;
    }
    .footer h3{
      font-size: 18px;
      margin-bottom: 12px;
    }
    .footer p,
    .footer li{
      color: var(--muted);
      line-height: 1.85;
      font-size: 14px;
    }
    .footer ul{
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }
    .footer a{
      color: #e9dbd2;
    }
    .footer a:hover{
      color: #fff;
    }
    .footer-bottom{
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      color: var(--muted-2);
      font-size: 13px;
    }

    .age-gate{
      position: fixed;
      inset: 0;
      z-index: 200;
      display: none;
      place-items: center;
      padding: 22px;
      background: rgba(10,9,10,.72);
      backdrop-filter: none;
    }
    .age-gate.is-open{
      display: grid;
    }
    .age-gate__card{
      width: min(560px, 100%);
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(900px 520px at 0% 0%, rgba(141,36,49,.22), transparent 56%),
        linear-gradient(180deg, rgba(24,21,22,.98), rgba(16,15,17,.98));
      box-shadow: 0 36px 90px rgba(0,0,0,.48);
      padding: 28px;
    }
    .age-gate__mark{
      width: 56px;
      height: 56px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      color: #fff;
      font-weight: 800;
      margin-bottom: 16px;
      box-shadow: 0 16px 30px rgba(141,36,49,.28);
    }
    .age-gate__title{
      font-size: 30px;
      line-height: 1.18;
      font-weight: 800;
      margin-bottom: 10px;
    }
    .age-gate__text{
      color: var(--muted);
      line-height: 1.85;
      margin-bottom: 20px;
    }
    .age-gate__actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hidden{
      display: none !important;
    }

    @media (max-width: 1180px){
      .signals-grid{ grid-template-columns: repeat(2, 1fr); }
      .hero__inner{ grid-template-columns: 1fr; min-height: auto; }
      .hero-copy h1{ max-width: 14ch; }
      .hero-visual{ max-width: 760px; }
      .two-col,
      .guide-grid,
      .cta-inner,
      .footer-grid{
        grid-template-columns: 1fr;
      }
      .editor-card{
        position: static;
      }
      .cta-info{
        justify-items: start;
        text-align: left;
      }
      .cta-actions{
        justify-content: flex-start;
      }
      .news-card{
        grid-template-columns: 170px minmax(0, 1fr);
      }
    }
    @media (max-width: 900px){
      .topbar__inner{
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-toggle{
        display: inline-flex;
      }
      .nav{
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 12px);
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 12px;
        border-radius: 20px;
        background: rgba(19,17,18,.98);
        border: 1px solid var(--line);
        box-shadow: var(--shadow-soft);
        transform-origin: top;
        transform: scaleY(.94);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition), transform var(--transition);
      }
      .nav.is-open{
        opacity: 1;
        pointer-events: auto;
        transform: scaleY(1);
      }
      .nav a{
        width: 100%;
        border-radius: 14px;
        padding: 14px 16px;
      }
      .header-actions{
        margin-left: auto;
      }
      .hero{
        padding-top: 18px;
      }
      .news-card{
        grid-template-columns: 1fr;
      }
      .news-card__media{
        aspect-ratio: 16 / 9;
      }
      .hero-mini{
        grid-template-columns: 1fr;
      }
      .cta-inner{
        padding: 26px;
      }
    }
    @media (max-width: 640px){
      .container{
        width: min(var(--container), calc(100% - 24px));
      }
      .header-inner{
        gap: 12px;
      }
      .brand__sub{
        display: none;
      }
      .age-btn{
        padding: 0 14px;
      }
      .signals-grid{
        grid-template-columns: 1fr;
      }
      .guide-card,
      .panel--padded{
        padding: 18px;
      }
      .news-card__body{
        padding: 16px;
      }
      .section{
        padding: 64px 0;
      }
      h1{
        font-size: clamp(30px, 9vw, 40px);
      }
      .age-gate__card{
        padding: 22px;
        border-radius: 24px;
      }
      .age-gate__title{
        font-size: 26px;
      }
      .footer-bottom{
        flex-direction: column;
        align-items: flex-start;
      }
    }
    @media (max-width: 480px){
      .header-actions .age-btn{
        display: none;
      }
      .hero__inner{
        padding: 20px;
      }
      .hero-actions{
        display: grid;
        grid-template-columns: 1fr;
      }
      .btn{
        width: 100%;
      }
      .mini-card strong{
        font-size: 16px;
      }
      .poster-label strong{
        font-size: 16px;
      }
      .cta-actions{
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
      }
    }

/* roulang page: article */
:root{
      --bg: #111012;
      --bg-soft: #171518;
      --panel: #1b1819;
      --panel-2: #211d1e;
      --panel-3: #261f20;
      --text: #f6efe8;
      --muted: #b7a9a0;
      --muted-2: #8e7d74;
      --line: rgba(255,255,255,.09);
      --line-2: rgba(255,255,255,.14);
      --brand: #8d2431;
      --brand-2: #c08a34;
      --brand-3: #f0c977;
      --ok: #5f8d69;
      --shadow: 0 24px 70px rgba(0,0,0,.36);
      --shadow-soft: 0 14px 34px rgba(0,0,0,.22);
      --radius: 22px;
      --radius-lg: 28px;
      --radius-sm: 14px;
      --container: 1200px;
      --gap: 24px;
      --header-h: 76px;
      --transition: 180ms ease;
    }

    html { scroll-behavior: smooth; }
    *, *::before, *::after { box-sizing: border-box; }
    body{
      margin: 0;
      min-height: 100vh;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color: var(--text);
      line-height: 1.8;
      background:
        radial-gradient(1200px 800px at 12% 0%, rgba(141,36,49,.20), transparent 55%),
        radial-gradient(1000px 800px at 96% 8%, rgba(192,138,52,.13), transparent 45%),
        linear-gradient(180deg, #141214 0%, #111012 42%, #0e0d0f 100%);
      overflow-x: hidden;
    }
    body::before{
      content:"";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(180deg, rgba(255,255,255,.018), transparent 18%),
        radial-gradient(circle at top left, rgba(255,255,255,.04), transparent 18%);
      mix-blend-mode: screen;
      opacity: .55;
      z-index: 0;
    }
    ::selection{
      background: rgba(240,201,119,.28);
      color: #fff;
    }
    img{ display:block; max-width: 100%; }
    a{
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), transform var(--transition), opacity var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), filter var(--transition);
    }
    a:hover{ color: inherit; }
    button, input, textarea, select{
      font: inherit;
      color: inherit;
    }
    button{
      border: 0;
      background: none;
      padding: 0;
      cursor: pointer;
    }
    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    .topbar{
      background: linear-gradient(90deg, rgba(141,36,49,.18), rgba(192,138,52,.12));
      border-bottom: 1px solid var(--line);
      color: #e7d8d0;
      font-size: 13px;
      letter-spacing: .2px;
      position: relative;
      z-index: 2;
    }
    .topbar__inner{
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 0;
      flex-wrap: wrap;
    }
    .topbar__notice{
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .topbar__notice strong{
      color: #fff;
      font-weight: 700;
    }
    .topbar__meta{
      color: var(--muted);
      white-space: nowrap;
    }

    .site-header{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(17,16,18,.92);
      border-bottom: 1px solid var(--line);
    }
    .header-inner{
      min-height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 12px 0;
    }
    .brand{
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }
    .brand__mark{
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background:
        linear-gradient(135deg, rgba(141,36,49,1), rgba(192,138,52,.92));
      box-shadow: 0 12px 28px rgba(141,36,49,.28);
      position: relative;
      flex: none;
      overflow: hidden;
    }
    .brand__mark::before{
      content:"18+";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-size: 13px;
      font-weight: 800;
      color: #fff6e9;
      letter-spacing: .5px;
    }
    .brand__text{
      min-width: 0;
    }
    .brand__name{
      display: block;
      font-size: 17px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: .2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand__sub{
      display: block;
      margin-top: 3px;
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .nav-wrap{
      display: flex;
      align-items: center;
      gap: 12px;
      position: relative;
    }
    .nav-toggle{
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
      color: var(--text);
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-soft);
    }
    .nav-toggle:focus-visible,
    .btn:focus-visible,
    .age-btn:focus-visible,
    .nav a:focus-visible,
    .chip:focus-visible,
    .news-card:focus-visible,
    .footer a:focus-visible,
    details summary:focus-visible,
    .mini-link:focus-visible,
    .related-card:focus-visible{
      outline: 2px solid rgba(240,201,119,.95);
      outline-offset: 2px;
    }
    .nav{
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav a{
      padding: 11px 14px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid transparent;
      font-size: 14px;
      line-height: 1;
      white-space: nowrap;
    }
    .nav a:hover{
      color: #fff;
      background: rgba(255,255,255,.035);
      border-color: var(--line);
      transform: translateY(-1px);
    }
    .nav a.is-active{
      color: #fff;
      background: rgba(141,36,49,.18);
      border-color: rgba(141,36,49,.35);
    }
    .header-actions{
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .age-btn,
    .btn{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition), filter var(--transition);
    }
    .age-btn{
      background: linear-gradient(135deg, rgba(141,36,49,1), rgba(141,36,49,.84));
      color: #fff;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: 0 12px 24px rgba(141,36,49,.22);
      min-width: 118px;
    }
    .btn{
      border: 1px solid transparent;
      background: transparent;
      color: var(--text);
      box-shadow: none;
    }
    .btn--primary{
      background: linear-gradient(135deg, rgba(141,36,49,1), rgba(141,36,49,.88));
      color: #fff;
      border-color: rgba(255,255,255,.08);
      box-shadow: 0 12px 24px rgba(141,36,49,.22);
    }
    .btn--primary:hover,
    .age-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(141,36,49,.26);
      color: #fff;
    }
    .btn--secondary{
      background: rgba(255,255,255,.02);
      color: var(--text);
      border-color: var(--line-2);
    }
    .btn--secondary:hover{
      background: rgba(255,255,255,.05);
      border-color: rgba(240,201,119,.24);
      transform: translateY(-2px);
      color: #fff;
    }
    .btn--ghost{
      background: transparent;
      color: var(--muted);
      border-color: var(--line);
    }
    .btn--ghost:hover{
      background: rgba(255,255,255,.04);
      color: #fff;
      border-color: rgba(255,255,255,.14);
      transform: translateY(-2px);
    }
    .btn:active,
    .age-btn:active{
      transform: translateY(0) scale(.98);
    }

    main{
      position: relative;
      z-index: 1;
      display: block;
    }
    .section{
      padding: 84px 0;
    }
    .section--tight{
      padding: 64px 0;
    }
    .section-head{
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }
    .section-head h2{
      margin: 0;
      font-size: clamp(28px, 2.8vw, 34px);
      line-height: 1.12;
      font-weight: 800;
      letter-spacing: -.02em;
    }
    .section-head p{
      margin: 0;
      color: var(--muted);
      max-width: 58ch;
      font-size: 15px;
    }

    .article-banner{
      padding: 34px 0 18px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), transparent 100%);
    }
    .article-banner__shell{
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
      gap: 24px;
      align-items: stretch;
    }
    .article-banner__copy,
    .article-banner__visual,
    .article-card,
    .aside-card,
    .related-card,
    .faq-item,
    .cta-panel{
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)), var(--panel);
      box-shadow: var(--shadow-soft);
    }
    .article-banner__copy{
      padding: 26px;
      background:
        radial-gradient(700px 420px at 18% 0%, rgba(141,36,49,.16), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),
        var(--panel);
    }
    .eyebrow{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(141,36,49,.18);
      border: 1px solid rgba(141,36,49,.28);
      color: #ffdfe2;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .08em;
    }
    .breadcrumb{
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin: 14px 0 0;
      font-size: 13px;
      color: var(--muted);
    }
    .breadcrumb a{
      color: var(--muted);
      border-bottom: 1px solid transparent;
    }
    .breadcrumb a:hover{
      color: #fff;
      border-bottom-color: rgba(240,201,119,.4);
    }
    .breadcrumb span{
      color: var(--muted-2);
    }
    .article-banner h1{
      margin: 14px 0 14px;
      font-size: clamp(32px, 4.7vw, 56px);
      line-height: 1.08;
      font-weight: 800;
      letter-spacing: -.03em;
      max-width: 13ch;
    }
    .article-lead{
      margin: 0;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.92;
      max-width: 62ch;
    }
    .article-meta{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }
    .meta-pill,
    .badge-pill,
    .chip{
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 36px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.03);
      color: #eadfd8;
      font-size: 13px;
      white-space: nowrap;
    }
    .badge-pill{
      background: rgba(192,138,52,.14);
      border-color: rgba(192,138,52,.24);
      color: #ffe8bf;
    }
    .article-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }
    .article-banner__visual{
      padding: 14px;
      overflow: hidden;
      position: relative;
      min-height: 100%;
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),
        var(--panel);
    }
    .visual-card{
      position: relative;
      height: 100%;
      min-height: 360px;
      overflow: hidden;
      border-radius: calc(var(--radius-lg) - 8px);
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
      background: #141214;
    }
    .visual-card img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(.92) contrast(1.02);
      transform: scale(1.01);
    }
    .visual-card__overlay{
      position: absolute;
      inset: auto 0 0 0;
      padding: 22px;
      background: linear-gradient(180deg, transparent 0%, rgba(11,10,11,.18) 18%, rgba(11,10,11,.86) 100%);
      display: grid;
      gap: 6px;
    }
    .visual-card__overlay span{
      color: #f3d69f;
      font-size: 12px;
      letter-spacing: .14em;
      text-transform: none;
    }
    .visual-card__overlay strong{
      font-size: 20px;
      line-height: 1.3;
      font-weight: 800;
    }
    .visual-card__overlay small{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .article-layout{
      display: grid;
      grid-template-columns: minmax(0, minmax(0, 1fr)) 340px;
      gap: 24px;
      align-items: start;
    }
    .article-card{
      overflow: hidden;
      min-width: 0;
    }
    .article-card__head{
      padding: 24px 24px 0;
    }
    .article-card__head .section-head{
      margin-bottom: 0;
    }
    .article-content{
      padding: 18px 24px 28px;
      font-size: 17px;
      line-height: 1.92;
      color: #f1e8df;
      overflow-wrap: anywhere;
    }
    .article-content > * + *{
      margin-top: 1.1em;
    }
    .article-content h1,
    .article-content h2,
    .article-content h3,
    .article-content h4,
    .article-content h5,
    .article-content h6{
      margin: 1.4em 0 .6em;
      line-height: 1.25;
      font-weight: 800;
      letter-spacing: -.02em;
      color: #fff8f1;
    }
    .article-content h1{ font-size: 2rem; }
    .article-content h2{ font-size: clamp(22px, 2.3vw, 28px); }
    .article-content h3{ font-size: clamp(19px, 2vw, 23px); }
    .article-content p{
      margin: 0;
      color: #efe5db;
    }
    .article-content a{
      color: #f4d28f;
      border-bottom: 1px solid rgba(240,201,119,.34);
      word-break: break-all;
    }
    .article-content a:hover{
      color: #fff;
      border-bottom-color: rgba(255,255,255,.4);
    }
    .article-content ul,
    .article-content ol{
      margin: .2em 0 0 1.15em;
      padding: 0;
    }
    .article-content li + li{
      margin-top: .5em;
    }
    .article-content blockquote{
      margin: 1.3em 0;
      padding: 18px 18px 18px 20px;
      border-left: 3px solid rgba(240,201,119,.7);
      background: rgba(255,255,255,.03);
      color: #f4eadf;
      border-radius: 16px;
    }
    .article-content hr{
      border: 0;
      height: 1px;
      margin: 1.5em 0;
      background: linear-gradient(90deg, transparent, var(--line-2), transparent);
    }
    .article-content figure{
      margin: 1.4em 0;
    }
    .article-content figure img,
    .article-content > img,
    .article-content p img{
      width: 100%;
      height: auto;
      border-radius: 18px;
      box-shadow: var(--shadow-soft);
      border: 1px solid var(--line);
    }
    .article-content figcaption{
      margin-top: 10px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }
    .article-content pre{
      margin: 1.4em 0;
      padding: 18px;
      overflow: auto;
      background: #0f0e10;
      color: #f5ede4;
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
    }
    .article-content code{
      padding: .15em .45em;
      border-radius: 8px;
      background: rgba(255,255,255,.06);
      color: #ffe3aa;
      font-size: .95em;
    }
    .article-content table{
      width: 100%;
      border-collapse: collapse;
      margin: 1.4em 0;
      overflow: hidden;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.02);
    }
    .article-content th,
    .article-content td{
      padding: 12px 14px;
      border-bottom: 1px solid var(--line);
      text-align: left;
      vertical-align: top;
    }
    .article-content th{
      background: rgba(255,255,255,.03);
      color: #fff;
      font-weight: 700;
    }
    .article-content tr:last-child td{
      border-bottom: 0;
    }
    .article-content img{
      display: block;
      max-width: 100%;
    }
    .empty-state{
      min-height: 280px;
      display: grid;
      place-items: center;
      text-align: center;
      padding: 24px;
      border: 1px dashed var(--line-2);
      border-radius: 20px;
      background: rgba(255,255,255,.02);
    }
    .empty-state h3{
      margin: 0;
      font-size: 24px;
      line-height: 1.25;
    }
    .empty-state p{
      margin: 12px auto 0;
      max-width: 34ch;
      color: var(--muted);
      font-size: 15px;
    }
    .empty-state .btn{
      margin-top: 18px;
    }

    .article-aside{
      display: flex;
      flex-direction: column;
      gap: 16px;
      position: sticky;
      top: 96px;
      align-self: start;
    }
    .aside-card{
      padding: 20px;
    }
    .aside-card h3{
      margin: 0 0 14px;
      font-size: 20px;
      line-height: 1.25;
      font-weight: 800;
    }
    .aside-card--image{
      padding: 14px;
      overflow: hidden;
    }
    .aside-card--image img{
      width: 100%;
      height: 260px;
      object-fit: cover;
      border-radius: calc(var(--radius-lg) - 8px);
      border: 1px solid rgba(255,255,255,.07);
    }
    .aside-card__caption{
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }
    .info-list{
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }
    .info-list li{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
    }
    .info-list li:last-child{
      border-bottom: 0;
      padding-bottom: 0;
    }
    .info-list span{
      color: var(--muted);
      font-size: 13px;
    }
    .info-list strong{
      color: #fff;
      font-weight: 700;
      text-align: right;
      font-size: 14px;
    }
    .toc{
      display: grid;
      gap: 8px;
    }
    .toc-empty{
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }
    .toc a{
      display: block;
      padding: 10px 12px;
      border-radius: 14px;
      color: #f3eae0;
      background: rgba(255,255,255,.02);
      border: 1px solid transparent;
      font-size: 14px;
      line-height: 1.55;
    }
    .toc a:hover{
      background: rgba(141,36,49,.12);
      border-color: rgba(141,36,49,.22);
      transform: translateX(2px);
    }
    .toc .toc-sub{
      padding-left: 18px;
      color: #d8c8bd;
    }
    .mini-links{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .mini-link{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.02);
      color: var(--text);
      font-size: 14px;
      font-weight: 700;
    }
    .mini-link:hover{
      background: rgba(255,255,255,.05);
      border-color: rgba(240,201,119,.24);
      transform: translateY(-1px);
    }

    .related-section{
      padding: 48px 0 84px;
    }
    .related-grid{
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .related-card{
      padding: 20px;
      min-height: 176px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 12px;
      overflow: hidden;
    }
    .related-card:hover{
      transform: translateY(-3px);
      border-color: rgba(240,201,119,.22);
      box-shadow: var(--shadow);
    }
    .related-card__kicker{
      display: inline-flex;
      align-items: center;
      width: fit-content;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(192,138,52,.14);
      color: #ffe1a9;
      border: 1px solid rgba(192,138,52,.22);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .04em;
    }
    .related-card strong{
      display: block;
      font-size: 19px;
      line-height: 1.35;
      font-weight: 800;
      color: #fff8f0;
    }
    .related-card span{
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .faq-section{
      padding: 0 0 84px;
    }
    .faq-list{
      display: grid;
      gap: 12px;
    }
    .faq-item{
      overflow: hidden;
    }
    .faq-item summary{
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 700;
      color: #fff8f2;
    }
    .faq-item summary::-webkit-details-marker{ display: none; }
    .faq-item summary::after{
      content: "＋";
      color: var(--brand-3);
      font-size: 18px;
      line-height: 1;
      transition: transform var(--transition);
    }
    .faq-item[open] summary::after{
      content: "—";
      transform: translateY(-1px);
    }
    .faq-answer{
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .cta-section{
      padding: 0 0 84px;
    }
    .cta-panel{
      padding: 28px;
      background:
        radial-gradient(800px 360px at 10% 0%, rgba(141,36,49,.20), transparent 60%),
        linear-gradient(135deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
        var(--panel-2);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .cta-panel h2{
      margin: 0 0 8px;
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.12;
      font-weight: 800;
    }
    .cta-panel p{
      margin: 0;
      color: var(--muted);
      max-width: 62ch;
      font-size: 15px;
      line-height: 1.85;
    }
    .cta-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .footer{
      padding: 72px 0 28px;
      border-top: 1px solid var(--line);
      background: rgba(11,10,11,.9);
      position: relative;
      z-index: 1;
    }
    .footer-grid{
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 24px;
    }
    .footer h3{
      margin: 0 0 14px;
      font-size: 18px;
      line-height: 1.35;
      font-weight: 800;
      color: #fff;
    }
    .footer p{
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.9;
      max-width: 38ch;
    }
    .footer ul{
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }
    .footer li a{
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }
    .footer li a:hover{
      color: #fff;
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .footer-bottom{
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 13px;
    }

    .age-modal{
      position: fixed;
      inset: 0;
      display: grid;
      place-items: center;
      z-index: 80;
      padding: 22px;
    }
    .age-modal[hidden]{ display: none; }
    .age-modal__backdrop{
      position: absolute;
      inset: 0;
      background: rgba(8,8,10,.72);
      backdrop-filter: blur(4px);
    }
    .age-modal__panel{
      position: relative;
      width: min(520px, 100%);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)), var(--panel);
      border: 1px solid var(--line-2);
      border-radius: 28px;
      box-shadow: var(--shadow);
      padding: 24px;
      text-align: left;
    }
    .age-modal__flag{
      width: fit-content;
      min-width: 64px;
      height: 40px;
      display: grid;
      place-items: center;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(141,36,49,.18);
      border: 1px solid rgba(141,36,49,.34);
      color: #ffdfe2;
      font-weight: 800;
      letter-spacing: .08em;
    }
    .age-modal__panel h3{
      margin: 14px 0 10px;
      font-size: 26px;
      line-height: 1.25;
      font-weight: 800;
    }
    .age-modal__panel p{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }
    .modal-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }

    .skip-link{
      position: absolute;
      left: -9999px;
      top: 12px;
      z-index: 100;
    }
    .skip-link:focus{
      left: 12px;
      background: #000;
      color: #fff;
      padding: 10px 14px;
      border-radius: 999px;
    }

    @media (max-width: 1024px){
      .article-banner__shell,
      .article-layout{
        grid-template-columns: 1fr;
      }
      .article-aside{
        position: static;
      }
      .related-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .footer-grid{
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 860px){
      .nav-toggle{
        display: inline-flex;
      }
      .nav-wrap{
        margin-left: auto;
      }
      .nav{
        position: absolute;
        right: 0;
        top: calc(100% + 12px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        min-width: 220px;
        padding: 10px;
        border-radius: 20px;
        border: 1px solid var(--line);
        background: rgba(21,19,22,.98);
        box-shadow: var(--shadow);
      }
      .nav-wrap.is-open .nav{
        display: flex;
      }
      .nav a{
        width: 100%;
        justify-content: flex-start;
        padding: 12px 14px;
      }
      .header-actions{
        margin-left: 0;
      }
      .header-inner{
        gap: 12px;
      }
      .article-banner h1{
        max-width: none;
      }
    }
    @media (max-width: 768px){
      .section,
      .section--tight,
      .related-section,
      .faq-section,
      .cta-section{
        padding-top: 60px;
        padding-bottom: 60px;
      }
      .article-banner{
        padding-top: 24px;
      }
      .article-banner__copy,
      .article-card__head,
      .article-content,
      .aside-card,
      .cta-panel{
        padding-left: 18px;
        padding-right: 18px;
      }
      .article-content{
        padding-top: 14px;
        padding-bottom: 22px;
      }
      .article-banner h1{
        font-size: clamp(30px, 7vw, 42px);
      }
      .article-lead{
        font-size: 16px;
      }
      .cta-panel{
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-actions{
        width: 100%;
        justify-content: flex-start;
      }
      .footer-grid{
        grid-template-columns: 1fr;
      }
      .footer-bottom{
        flex-direction: column;
      }
      .visual-card{
        min-height: 300px;
      }
    }
    @media (max-width: 520px){
      .container{
        width: min(var(--container), calc(100% - 22px));
      }
      .topbar__inner{
        gap: 6px;
      }
      .topbar__meta{
        white-space: normal;
      }
      .brand__sub{
        display: none;
      }
      .header-actions .age-btn{
        min-width: auto;
        padding: 0 14px;
      }
      .article-meta,
      .article-actions,
      .modal-actions,
      .mini-links{
        gap: 10px;
      }
      .btn,
      .age-btn,
      .mini-link{
        width: 100%;
      }
      .article-actions .btn,
      .cta-actions .btn,
      .modal-actions .btn{
        width: 100%;
      }
      .article-banner__copy{
        padding: 20px 16px;
      }
      .article-card__head{
        padding: 18px 16px 0;
      }
      .article-content{
        padding: 12px 16px 20px;
        font-size: 16px;
      }
      .aside-card{
        padding: 16px;
      }
      .aside-card--image{
        padding: 12px;
      }
      .aside-card--image img{
        height: 220px;
      }
      .related-grid{
        grid-template-columns: 1fr;
      }
      .faq-item summary{
        padding: 16px;
      }
      .faq-answer{
        padding: 0 16px 16px;
      }
      .cta-panel{
        padding: 20px 16px;
      }
      .age-modal__panel{
        padding: 20px;
      }
      .age-modal__panel h3{
        font-size: 22px;
      }
    }
    @media (prefers-reduced-motion: reduce){
      html { scroll-behavior: auto; }
      *, *::before, *::after{
        animation: none !important;
        transition-duration: .01ms !important;
        transition-delay: 0ms !important;
      }
    }

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