/* roulang page: index */
:root{
      --bg:#120d18;
      --bg-2:#1a1323;
      --bg-3:#22182e;
      --card:#1a1324cc;
      --card-strong:#231833f2;
      --line:rgba(255,255,255,.09);
      --line-2:rgba(255,196,145,.22);
      --text:#f5efe9;
      --muted:#c9bfca;
      --soft:#9d93a6;
      --primary:#8f2b4f;
      --primary-2:#b33f66;
      --accent:#e8b37f;
      --accent-2:#f0caa7;
      --danger:#df6f78;
      --shadow:0 20px 60px rgba(0,0,0,.35);
      --shadow-2:0 12px 28px rgba(0,0,0,.28);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:28px;
      --container:1220px;
      --gap:24px;
      --header-h:78px;
      --transition:.24s ease;
      --grid-gap:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
      background:
        radial-gradient(1100px 600px at 10% 0%, rgba(179,63,102,.16), transparent 56%),
        radial-gradient(900px 500px at 92% 8%, rgba(232,179,127,.12), transparent 52%),
        linear-gradient(180deg, #120d18 0%, #16101f 40%, #120d18 100%);
      color:var(--text);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:72px 72px;
      opacity:.22;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.38), transparent 90%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), opacity var(--transition)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(232,179,127,.25);color:var(--text)}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;
      padding:12px 16px;border-radius:999px;
      background:var(--accent);color:#221525;font-weight:700;z-index:1000
    }
    .skip-link:focus{left:16px;outline:none}
    .site-header{
      position:sticky;top:0;z-index:100;
      backdrop-filter:blur(16px);
      background:rgba(18,13,24,.72);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:box-shadow var(--transition), background var(--transition), border-color var(--transition)
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 30px rgba(0,0,0,.25);
      background:rgba(18,13,24,.88);
      border-bottom-color:rgba(255,255,255,.12)
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;align-items:center;justify-content:space-between;gap:16px
    }
    .brand{
      display:inline-flex;align-items:center;gap:12px;min-width:0
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        radial-gradient(circle at 32% 28%, rgba(255,255,255,.52), transparent 23%),
        linear-gradient(135deg, #f0caa7 0%, #c96a83 48%, #7b294d 100%);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.25), 0 10px 24px rgba(143,43,79,.35);
      position:relative;flex:none
    }
    .brand-mark::before{
      content:"";position:absolute;inset:11px 12px 11px 13px;
      border:1.5px solid rgba(255,255,255,.48);
      border-radius:999px 999px 999px 999px;
      transform:skewX(-9deg)
    }
    .brand-mark::after{
      content:"";position:absolute;left:18px;top:12px;
      width:0;height:0;border-left:11px solid rgba(255,255,255,.95);
      border-top:7px solid transparent;border-bottom:7px solid transparent;
      filter:drop-shadow(0 0 2px rgba(255,255,255,.2))
    }
    .brand-text{
      display:flex;flex-direction:column;min-width:0
    }
    .brand-title{
      font-size:15px;font-weight:800;letter-spacing:.02em;line-height:1.2;
      white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%
    }
    .brand-sub{
      margin-top:3px;font-size:12px;color:var(--soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis
    }
    .nav{
      display:flex;align-items:center;gap:6px;
      padding:8px;background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);border-radius:999px
    }
    .nav a{
      padding:11px 14px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:600;line-height:1
    }
    .nav a:hover,.nav a:focus-visible{color:#fff;background:rgba(232,179,127,.12);outline:none}
    .nav a.is-active{background:rgba(232,179,127,.16);color:var(--accent-2);box-shadow:inset 0 0 0 1px rgba(232,179,127,.18)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .icon-btn,.menu-btn{
      appearance:none;border:0;cursor:pointer;
      width:44px;height:44px;border-radius:14px;
      background:rgba(255,255,255,.04);color:var(--text);
      border:1px solid rgba(255,255,255,.09);
      display:inline-flex;align-items:center;justify-content:center;
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition)
    }
    .icon-btn:hover,.menu-btn:hover,.icon-btn:focus-visible,.menu-btn:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(232,179,127,.3);
      outline:none;
      box-shadow:0 10px 22px rgba(0,0,0,.18)
    }
    .cta-btn,.secondary-btn,.ghost-btn,.pill-btn{
      appearance:none;border:0;cursor:pointer;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 18px;border-radius:999px;
      font-weight:700;font-size:15px;letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition)
    }
    .cta-btn{
      background:linear-gradient(135deg, var(--accent) 0%, #f1d7bf 100%);
      color:#251523;box-shadow:0 12px 24px rgba(232,179,127,.18)
    }
    .cta-btn:hover,.cta-btn:focus-visible{transform:translateY(-2px);outline:none;box-shadow:0 16px 28px rgba(232,179,127,.24)}
    .secondary-btn,.pill-btn{
      background:rgba(255,255,255,.04);color:var(--text);
      border:1px solid rgba(232,179,127,.24)
    }
    .secondary-btn:hover,.secondary-btn:focus-visible,.pill-btn:hover,.pill-btn:focus-visible{
      transform:translateY(-2px);outline:none;
      border-color:rgba(232,179,127,.42);
      background:rgba(232,179,127,.08)
    }
    .ghost-btn{
      background:transparent;color:var(--muted);
      border:1px solid rgba(255,255,255,.12)
    }
    .ghost-btn:hover,.ghost-btn:focus-visible{
      color:#fff;border-color:rgba(232,179,127,.28);
      background:rgba(255,255,255,.03);transform:translateY(-2px);outline:none
    }
    .menu-btn{display:none}
    .menu-btn svg{width:20px;height:20px}
    .mobile-panel{
      display:none;
      padding:0 0 16px
    }
    .mobile-nav{
      display:flex;flex-direction:column;gap:8px;
      padding:14px;background:rgba(26,19,36,.96);
      border:1px solid rgba(255,255,255,.08);border-radius:22px;
      box-shadow:var(--shadow-2)
    }
    .mobile-nav a{
      padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.03);
      color:var(--muted);font-weight:600
    }
    .mobile-nav a:hover,.mobile-nav a:focus-visible,.mobile-nav a.is-active{
      color:#fff;background:rgba(232,179,127,.11);outline:none
    }
    .hero{
      position:relative;overflow:hidden;
      padding:26px 0 36px
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(255,255,255,.09);
      border-radius:32px;
      background:
        linear-gradient(135deg, rgba(18,13,24,.82), rgba(23,16,33,.92)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-shell::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(800px 360px at 20% 20%, rgba(232,179,127,.15), transparent 52%),
        radial-gradient(700px 260px at 82% 18%, rgba(179,63,102,.22), transparent 48%),
        linear-gradient(180deg, rgba(18,13,24,.12), rgba(18,13,24,.58));
      pointer-events:none
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
      gap:28px;
      padding:32px
    }
    .age-pill{
      display:inline-flex;align-items:center;gap:10px;
      padding:10px 14px;border-radius:999px;
      background:rgba(232,179,127,.12);
      border:1px solid rgba(232,179,127,.24);
      color:var(--accent-2);
      font-size:13px;font-weight:700;letter-spacing:.02em
    }
    .age-dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--accent);box-shadow:0 0 0 6px rgba(232,179,127,.12)
    }
    .hero h1{
      margin:16px 0 14px;
      font-size:clamp(32px, 5vw, 56px);
      line-height:1.08;
      letter-spacing:-.03em;
      max-width:12.4em
    }
    .hero-lead{
      margin:0;
      font-size:17px;color:var(--muted);
      max-width:44rem
    }
    .hero-meta{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:18px
    }
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);font-size:13px;font-weight:600
    }
    .tag strong{color:#fff}
    .search-card{
      margin-top:24px;
      padding:18px;
      background:rgba(19,14,27,.62);
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04)
    }
    .search-row{
      display:flex;gap:10px;align-items:center
    }
    .search-row input{
      flex:1;min-width:0;height:52px;
      border-radius:16px;border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:0 16px;
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), background var(--transition)
    }
    .search-row input::placeholder{color:#aa9fb0}
    .search-row input:focus{
      border-color:rgba(232,179,127,.42);
      box-shadow:0 0 0 4px rgba(232,179,127,.10);
      background:rgba(255,255,255,.06)
    }
    .search-row button{min-width:112px}
    .hot-tags{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:14px
    }
    .hot-tags a{
      padding:8px 12px;border-radius:999px;
      border:1px solid rgba(232,179,127,.15);
      background:rgba(255,255,255,.03);
      color:var(--muted);font-size:13px;font-weight:600
    }
    .hot-tags a:hover,.hot-tags a:focus-visible{
      color:var(--accent-2);
      border-color:rgba(232,179,127,.3);
      background:rgba(232,179,127,.08);
      outline:none
    }
    .hero-actions{
      display:flex;flex-wrap:wrap;gap:12px;margin-top:22px
    }
    .hero-right{
      display:flex;flex-direction:column;gap:16px
    }
    .preview-card{
      position:relative;overflow:hidden;
      border-radius:30px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.09);
      box-shadow:var(--shadow-2);
      min-height:338px
    }
    .preview-cover{
      position:absolute;inset:0;
      background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      transform:scale(1.01);
      transition:transform .55s ease
    }
    .preview-card:hover .preview-cover{transform:scale(1.05)}
    .preview-overlay{
      position:absolute;inset:0;
      background:
        linear-gradient(180deg, rgba(10,8,16,.12) 0%, rgba(10,8,16,.34) 42%, rgba(10,8,16,.82) 100%),
        radial-gradient(500px 240px at 78% 18%, rgba(232,179,127,.18), transparent 60%);
    }
    .preview-content{
      position:relative;
      height:100%;
      display:flex;flex-direction:column;justify-content:space-between;
      padding:18px
    }
    .preview-top,.preview-bottom{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
    .preview-chip{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(18,13,24,.62);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;font-size:13px;font-weight:700
    }
    .play-badge{
      width:54px;height:54px;border-radius:18px;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(232,179,127,.16);
      border:1px solid rgba(232,179,127,.28);
      backdrop-filter:blur(10px)
    }
    .play-badge svg{width:22px;height:22px;fill:var(--accent-2)}
    .preview-body{
      align-self:flex-end;
      width:min(88%, 360px);
      padding:18px 16px;
      border-radius:22px;
      background:rgba(18,13,24,.72);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(12px)
    }
    .preview-body h3{
      margin:0 0 8px;font-size:20px;line-height:1.2
    }
    .preview-body p{margin:0;color:var(--muted);font-size:14px}
    .side-notes{
      display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:12px
    }
    .note{
      padding:16px;border-radius:22px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      min-height:120px
    }
    .note .k{
      display:inline-flex;align-items:center;
      margin-bottom:10px;
      color:var(--accent-2);font-size:13px;font-weight:700
    }
    .note h4{margin:0 0 6px;font-size:16px}
    .note p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
    .section{
      padding:72px 0
    }
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:18px;
      margin-bottom:22px
    }
    .section-title{
      margin:0;
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.12;letter-spacing:-.02em
    }
    .section-desc{
      margin:8px 0 0;color:var(--muted);max-width:54rem;font-size:15px
    }
    .section-tools{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0,1fr));
      gap:var(--grid-gap)
    }
    .feature-card{
      grid-column:span 4;
      padding:22px;
      background:linear-gradient(180deg, rgba(28,19,39,.88), rgba(23,16,33,.92));
      border:1px solid rgba(255,255,255,.08);
      border-radius:26px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04), 0 10px 30px rgba(0,0,0,.18);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition)
    }
    .feature-card:hover{
      transform:translateY(-3px);
      border-color:rgba(232,179,127,.24);
      box-shadow:0 18px 42px rgba(0,0,0,.24)
    }
    .feature-ico{
      width:48px;height:48px;border-radius:16px;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(232,179,127,.12);
      border:1px solid rgba(232,179,127,.18);
      color:var(--accent-2);
      margin-bottom:16px
    }
    .feature-ico svg{width:22px;height:22px;fill:currentColor}
    .feature-card h3{margin:0 0 8px;font-size:20px;line-height:1.22}
    .feature-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.72}
    .promo-grid{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:var(--grid-gap);
      align-items:stretch
    }
    .promo-large{
      position:relative;overflow:hidden;
      border-radius:30px;
      min-height:420px;
      border:1px solid rgba(255,255,255,.08);
      background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      box-shadow:var(--shadow)
    }
    .promo-large::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(15,10,22,.12), rgba(15,10,22,.84));
    }
    .promo-large .content{
      position:relative;z-index:1;
      height:100%;
      display:flex;flex-direction:column;justify-content:flex-end;
      padding:24px
    }
    .promo-large h3{
      margin:0 0 10px;font-size:28px;line-height:1.15;max-width:14em
    }
    .promo-large p{margin:0 0 16px;color:var(--muted);max-width:36em}
    .promo-grid-small{
      display:grid;grid-template-columns:1fr;gap:var(--grid-gap)
    }
    .mini-card{
      position:relative;overflow:hidden;
      min-height:198px;border-radius:26px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-2)
    }
    .mini-card .img{
      position:absolute;inset:0;background:center/cover no-repeat;
      transform:scale(1.01);transition:transform .5s ease
    }
    .mini-card:hover .img{transform:scale(1.06)}
    .mini-card .mask{
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(18,13,24,.08), rgba(18,13,24,.84));
    }
    .mini-card .txt{
      position:relative;z-index:1;
      height:100%;display:flex;flex-direction:column;justify-content:flex-end;
      padding:18px
    }
    .mini-card h4{margin:0 0 8px;font-size:18px;line-height:1.24}
    .mini-card p{margin:0;color:var(--muted);font-size:14px}
    .mini-top{
      display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px
    }
    .mini-tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 10px;border-radius:999px;font-size:12px;font-weight:700;
      background:rgba(18,13,24,.64);border:1px solid rgba(255,255,255,.08);color:var(--text)
    }
    .updates-wrap{
      display:grid;grid-template-columns:320px minmax(0,1fr);gap:var(--grid-gap);align-items:start
    }
    .updates-aside{
      position:sticky;top:98px;
      padding:22px;border-radius:28px;
      background:linear-gradient(180deg, rgba(28,19,39,.92), rgba(23,16,33,.92));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-2)
    }
    .updates-aside h3{margin:0 0 10px;font-size:22px}
    .updates-aside p{margin:0;color:var(--muted);font-size:15px}
    .updates-aside .points{margin-top:18px;display:grid;gap:10px}
    .point{
      display:flex;gap:10px;align-items:flex-start;
      padding:12px 0;border-top:1px solid rgba(255,255,255,.06)
    }
    .point:first-child{border-top:0;padding-top:0}
    .point b{display:block;font-size:14px;margin-bottom:4px}
    .point span{color:var(--muted);font-size:14px;line-height:1.6}
    .feed{
      display:grid;gap:14px
    }
    .post-card{
      display:grid;grid-template-columns:120px minmax(0,1fr) auto;
      gap:16px;align-items:center;
      padding:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      border-radius:22px;
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition)
    }
    .post-card:hover{
      transform:translateY(-2px);
      border-color:rgba(232,179,127,.23);
      background:rgba(255,255,255,.045);
      box-shadow:0 16px 26px rgba(0,0,0,.18)
    }
    .post-thumb{
      width:120px;height:86px;border-radius:18px;overflow:hidden;flex:none;
      border:1px solid rgba(255,255,255,.08);
      background:#2a1d35
    }
    .post-thumb img{width:100%;height:100%;object-fit:cover}
    .post-main{min-width:0}
    .post-meta{
      display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px
    }
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      font-size:12px;font-weight:700;letter-spacing:.01em;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted)
    }
    .badge-18{background:rgba(232,179,127,.13);border-color:rgba(232,179,127,.22);color:var(--accent-2)}
    .post-main h3{
      margin:0 0 8px;font-size:18px;line-height:1.32
    }
    .post-main h3 a:hover,.post-main h3 a:focus-visible{color:var(--accent-2);outline:none}
    .post-excerpt{
      margin:0;color:var(--muted);font-size:14px;line-height:1.7;
      display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
    }
    .post-side{
      display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex:none
    }
    .time{
      font-size:13px;color:var(--soft);white-space:nowrap
    }
    .read-link{
      display:inline-flex;align-items:center;gap:6px;
      color:var(--accent-2);font-weight:700;font-size:14px
    }
    .read-link:hover,.read-link:focus-visible{gap:8px;outline:none}
    .timeline{
      display:grid;grid-template-columns:repeat(4, minmax(0,1fr));gap:var(--grid-gap)
    }
    .step{
      position:relative;
      padding:22px 20px 20px;
      border-radius:26px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08)
    }
    .step::before{
      content:"";
      position:absolute;left:20px;top:20px;
      width:12px;height:12px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 8px rgba(232,179,127,.12)
    }
    .step .num{
      display:block;
      margin-left:28px;
      font-size:12px;font-weight:800;color:var(--accent-2);letter-spacing:.06em;text-transform:uppercase
    }
    .step h3{margin:12px 0 8px;font-size:18px}
    .step p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
    .faq-grid{
      display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:var(--grid-gap)
    }
    .faq-item{
      border-radius:24px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      overflow:hidden
    }
    .faq-q{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:18px 18px;
      background:transparent;
      color:var(--text);
      border:0;
      cursor:pointer;
      text-align:left
    }
    .faq-q span{font-size:16px;font-weight:700;line-height:1.45}
    .faq-toggle{
      width:32px;height:32px;border-radius:11px;
      background:rgba(232,179,127,.12);
      border:1px solid rgba(232,179,127,.18);
      display:inline-flex;align-items:center;justify-content:center;
      flex:none;
      transition:transform var(--transition), background var(--transition)
    }
    .faq-toggle::before{
      content:"+";
      font-size:18px;line-height:1;color:var(--accent-2);font-weight:800
    }
    .faq-item.open .faq-toggle{transform:rotate(45deg);background:rgba(232,179,127,.18)}
    .faq-a{
      max-height:0;overflow:hidden;
      transition:max-height .35s ease, padding .35s ease
    }
    .faq-a .inner{
      padding:0 18px 18px;color:var(--muted);font-size:15px;line-height:1.74
    }
    .faq-item.open .faq-a{max-height:260px}
    .cta{
      padding:0 0 84px
    }
    .cta-card{
      position:relative;overflow:hidden;
      border-radius:32px;
      background:
        radial-gradient(700px 260px at 18% 18%, rgba(232,179,127,.14), transparent 60%),
        linear-gradient(135deg, rgba(143,43,79,.92), rgba(28,19,39,.96));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      padding:28px
    }
    .cta-inner{
      display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap
    }
    .cta h2{
      margin:0 0 10px;font-size:clamp(26px, 3vw, 40px);line-height:1.14
    }
    .cta p{margin:0;color:#eadfe4;max-width:58rem}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .footer{
      background:linear-gradient(180deg, rgba(18,13,24,.3), rgba(13,10,18,.96));
      border-top:1px solid rgba(255,255,255,.08);
      padding:34px 0 28px
    }
    .footer-grid{
      display:grid;grid-template-columns:1.15fr .85fr .9fr .9fr;gap:var(--grid-gap)
    }
    .footer h3{
      margin:0 0 12px;font-size:16px
    }
    .footer p,.footer a,.footer li{
      color:var(--muted);font-size:14px;line-height:1.75
    }
    .footer .brand-title{font-size:16px}
    .footer .brand-sub{color:var(--muted)}
    .footer-links{display:grid;gap:10px}
    .footer-links a:hover,.footer-links a:focus-visible{color:var(--accent-2);outline:none}
    .fine{
      margin-top:28px;padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      color:var(--soft);font-size:13px
    }
    .backtop{
      display:inline-flex;align-items:center;gap:8px;color:var(--accent-2);font-weight:700
    }
    .backtop:hover,.backtop:focus-visible{outline:none;gap:10px}
    .toolbar{
      display:flex;gap:10px;flex-wrap:wrap
    }
    .empty-state{
      padding:26px 18px;
      border-radius:22px;
      background:rgba(255,255,255,.03);
      border:1px dashed rgba(232,179,127,.22);
      color:var(--muted);
      text-align:center
    }
    .empty-state strong{display:block;color:var(--text);margin-bottom:8px;font-size:16px}
    .empty-state p{margin:0 0 16px}
    .icon-inline{display:inline-flex;align-items:center;justify-content:center}
    .sr-only{
      position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0
    }
    :focus-visible{outline:2px solid rgba(232,179,127,.9);outline-offset:2px}
    @media (max-width: 1080px){
      .hero-grid,.promo-grid,.updates-wrap,.footer-grid{grid-template-columns:1fr}
      .feature-card{grid-column:span 6}
      .timeline{grid-template-columns:repeat(2, minmax(0,1fr))}
      .hero-right{order:-1}
      .updates-aside{position:relative;top:auto}
    }
    @media (max-width: 860px){
      .nav{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{display:block}
      .hero-grid{padding:22px}
      .hero h1{max-width:none}
      .search-row{flex-direction:column;align-items:stretch}
      .search-row button{width:100%}
      .feature-card{grid-column:span 12}
      .faq-grid{grid-template-columns:1fr}
      .post-card{grid-template-columns:92px minmax(0,1fr);align-items:start}
      .post-thumb{width:92px;height:72px}
      .post-side{grid-column:1 / -1;align-items:flex-start;flex-direction:row;justify-content:space-between;width:100%}
      .side-notes{grid-template-columns:1fr}
      .cta-card{padding:22px}
    }
    @media (max-width: 640px){
      :root{--header-h:72px}
      .container{width:min(var(--container), calc(100% - 24px))}
      .header-inner{gap:10px}
      .brand-sub{display:none}
      .hero{padding:16px 0 28px}
      .hero-grid{padding:18px;border-radius:26px}
      .hero h1{font-size:clamp(30px, 8vw, 38px)}
      .hero-lead{font-size:15px}
      .preview-card{min-height:280px}
      .preview-body{width:min(94%, 100%)}
      .section{padding:54px 0}
      .section-head{flex-direction:column;align-items:flex-start}
      .search-card{padding:14px}
      .search-row input{height:48px}
      .timeline{grid-template-columns:1fr}
      .post-card{padding:14px}
      .post-meta{gap:6px}
      .cta-actions,.hero-actions,.toolbar{width:100%}
      .cta-btn,.secondary-btn,.ghost-btn,.pill-btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .fine{flex-direction:column}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation:none!important;transition:none!important}
    }

/* roulang page: article */
:root{
      --bg:#120d18;
      --bg-2:#1a1323;
      --bg-3:#22182e;
      --card:#1a1324cc;
      --card-strong:#231833f2;
      --line:rgba(255,255,255,.09);
      --line-2:rgba(255,196,145,.22);
      --text:#f5efe9;
      --muted:#c9bfca;
      --soft:#9d93a6;
      --primary:#8f2b4f;
      --primary-2:#b33f66;
      --accent:#e8b37f;
      --accent-2:#f0caa7;
      --danger:#df6f78;
      --shadow:0 20px 60px rgba(0,0,0,.35);
      --shadow-2:0 12px 28px rgba(0,0,0,.28);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:28px;
      --container:1220px;
      --gap:24px;
      --header-h:78px;
      --transition:.24s ease;
      --grid-gap:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
      background:
        radial-gradient(1100px 600px at 10% 0%, rgba(179,63,102,.16), transparent 56%),
        radial-gradient(900px 500px at 92% 8%, rgba(232,179,127,.12), transparent 52%),
        linear-gradient(180deg, #120d18 0%, #16101f 40%, #120d18 100%);
      color:var(--text);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:72px 72px;
      opacity:.22;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.38), transparent 90%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), opacity var(--transition), box-shadow var(--transition)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(232,179,127,.28);color:#fff}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:100;
      backdrop-filter:blur(16px);
      background:rgba(18,13,24,.72);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:box-shadow var(--transition), background var(--transition), border-color var(--transition)
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 30px rgba(0,0,0,.25);
      background:rgba(18,13,24,.88);
      border-bottom-color:rgba(255,255,255,.12)
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;align-items:center;justify-content:space-between;gap:16px
    }
    .brand{
      display:inline-flex;align-items:center;gap:12px;min-width:0
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        radial-gradient(circle at 32% 28%, rgba(255,255,255,.52), transparent 23%),
        linear-gradient(135deg, #f0caa7 0%, #c96a83 48%, #7b294d 100%);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.25), 0 10px 24px rgba(143,43,79,.35);
      position:relative;flex:none
    }
    .brand-mark::before{
      content:"";position:absolute;inset:11px 12px 11px 13px;
      border:1.5px solid rgba(255,255,255,.48);
      border-radius:999px;
      transform:skewX(-9deg)
    }
    .brand-mark::after{
      content:"";position:absolute;left:18px;top:12px;
      width:0;height:0;border-left:11px solid rgba(255,255,255,.95);
      border-top:7px solid transparent;border-bottom:7px solid transparent;
      filter:drop-shadow(0 0 2px rgba(255,255,255,.2))
    }
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-title{
      font-size:15px;font-weight:800;letter-spacing:.02em;line-height:1.2;
      white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px
    }
    .brand-sub{margin-top:3px;font-size:12px;color:var(--soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .nav{
      display:flex;align-items:center;gap:6px;
      padding:8px;background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);border-radius:999px
    }
    .nav a{
      padding:11px 14px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:600;line-height:1
    }
    .nav a:hover,.nav a:focus-visible{color:#fff;background:rgba(232,179,127,.12);outline:none}
    .nav a.is-active{background:rgba(232,179,127,.16);color:var(--accent-2);box-shadow:inset 0 0 0 1px rgba(232,179,127,.18)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .menu-btn{
      appearance:none;border:0;cursor:pointer;
      width:44px;height:44px;border-radius:14px;
      background:rgba(255,255,255,.04);color:var(--text);
      border:1px solid rgba(255,255,255,.09);
      display:none;align-items:center;justify-content:center;
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition)
    }
    .menu-btn:hover,.menu-btn:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(232,179,127,.3);
      outline:none;
      box-shadow:0 10px 22px rgba(0,0,0,.18)
    }
    .menu-lines,.menu-lines::before,.menu-lines::after{
      display:block;width:19px;height:2px;border-radius:999px;background:var(--text);position:relative;transition:transform var(--transition), opacity var(--transition)
    }
    .menu-lines::before,.menu-lines::after{content:"";position:absolute;left:0}
    .menu-lines::before{top:-6px}
    .menu-lines::after{top:6px}
    .menu-btn.is-open .menu-lines{background:transparent}
    .menu-btn.is-open .menu-lines::before{transform:translateY(6px) rotate(45deg)}
    .menu-btn.is-open .menu-lines::after{transform:translateY(-6px) rotate(-45deg)}
    .cta-btn,.secondary-btn,.ghost-btn,.pill-btn{
      appearance:none;border:0;cursor:pointer;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 18px;border-radius:999px;
      font-weight:700;font-size:15px;letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition)
    }
    .cta-btn{
      background:linear-gradient(135deg, var(--accent) 0%, #f1d7bf 100%);
      color:#251523;box-shadow:0 12px 24px rgba(232,179,127,.18)
    }
    .cta-btn:hover,.cta-btn:focus-visible{transform:translateY(-2px);outline:none;box-shadow:0 16px 28px rgba(232,179,127,.24)}
    .secondary-btn,.pill-btn{
      background:rgba(255,255,255,.04);color:var(--text);
      border:1px solid rgba(232,179,127,.24)
    }
    .secondary-btn:hover,.secondary-btn:focus-visible,.pill-btn:hover,.pill-btn:focus-visible{
      transform:translateY(-2px);outline:none;
      border-color:rgba(232,179,127,.46);
      background:rgba(232,179,127,.09)
    }
    .ghost-btn{
      min-height:42px;
      color:var(--accent-2);
      background:rgba(232,179,127,.06);
      border:1px solid rgba(232,179,127,.18)
    }
    .ghost-btn:hover,.ghost-btn:focus-visible{outline:none;background:rgba(232,179,127,.12);transform:translateY(-1px)}
    .badge-soft,.badge-age,.meta-pill{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;
      font-size:13px;font-weight:700;line-height:1;padding:8px 11px;
      white-space:nowrap
    }
    .badge-age{background:linear-gradient(135deg, #f0caa7, #df8d9d);color:#28151f}
    .badge-soft{background:rgba(255,255,255,.05);color:var(--muted);border:1px solid rgba(255,255,255,.09)}
    .meta-pill{background:rgba(232,179,127,.08);color:var(--accent-2);border:1px solid rgba(232,179,127,.18)}
    .page-shell{padding:34px 0 86px}
    .breadcrumb-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:22px 0 26px}
    .breadcrumb{
      margin:0;padding:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
      color:var(--soft);font-size:14px
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--accent-2);outline:none}
    .breadcrumb .sep{opacity:.55}
    .article-hero{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(35,24,51,.94), rgba(26,19,35,.82)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow);
      padding:42px;
      isolation:isolate
    }
    .article-hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(680px 320px at 18% 18%, rgba(232,179,127,.19), transparent 62%),
        radial-gradient(520px 320px at 86% 28%, rgba(179,63,102,.24), transparent 66%),
        linear-gradient(180deg, rgba(18,13,24,.35), rgba(18,13,24,.78));
      z-index:-1
    }
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) 360px;
      gap:34px;
      align-items:end
    }
    .article-kicker{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
    .article-title{
      margin:0;
      font-size:clamp(32px, 4.4vw, 54px);
      line-height:1.12;
      font-weight:800;
      letter-spacing:-.03em;
      color:#fff;
      max-width:920px
    }
    .article-summary{
      margin:20px 0 0;
      max-width:820px;
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
      padding:18px 20px;
      border-left:4px solid var(--accent);
      background:rgba(18,13,24,.42);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)
    }
    .cover-panel{
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(0,0,0,.24);
      box-shadow:var(--shadow-2);
      transform:translateY(8px)
    }
    .cover-media{position:relative;aspect-ratio:4/3;overflow:hidden}
    .cover-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.04);transition:transform .5s ease}
    .cover-panel:hover .cover-media img{transform:scale(1.04)}
    .cover-media::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(18,13,24,.12), rgba(18,13,24,.72));
    }
    .play-seal{
      position:absolute;left:18px;bottom:18px;z-index:2;
      display:flex;align-items:center;gap:10px;color:#fff;font-weight:800
    }
    .play-dot{
      width:48px;height:48px;border-radius:999px;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(240,202,167,.95);color:#24131f;
      box-shadow:0 16px 28px rgba(0,0,0,.28)
    }
    .cover-caption{
      padding:16px 18px;
      color:var(--muted);
      font-size:14px;
      background:rgba(18,13,24,.7)
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0, 820px) 320px;
      gap:30px;
      align-items:start;
      margin-top:32px
    }
    .reader-card,.sidebar-card,.related-card,.not-found-card{
      background:linear-gradient(180deg, rgba(35,24,51,.82), rgba(26,19,36,.84));
      border:1px solid rgba(255,255,255,.09);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-2)
    }
    .reader-card{padding:34px}
    .article-content{
      color:#ddd4df;
      font-size:17px;
      line-height:1.86;
      word-break:break-word
    }
    .article-content > *:first-child{margin-top:0}
    .article-content > *:last-child{margin-bottom:0}
    .article-content h2{
      margin:42px 0 16px;
      font-size:30px;
      line-height:1.25;
      color:#fff;
      font-weight:800;
      letter-spacing:-.02em
    }
    .article-content h3{
      margin:30px 0 12px;
      font-size:22px;
      line-height:1.32;
      color:#fff;
      font-weight:800
    }
    .article-content p{margin:0 0 18px}
    .article-content a{color:var(--accent-2);border-bottom:1px solid rgba(232,179,127,.35)}
    .article-content a:hover,.article-content a:focus-visible{
      color:#fff;
      background:rgba(232,179,127,.12);
      border-bottom-color:var(--accent-2);
      outline:none
    }
    .article-content strong{color:#fff;font-weight:800}
    .article-content ul,.article-content ol{margin:0 0 22px;padding-left:1.3em}
    .article-content li{margin:8px 0;padding-left:4px}
    .article-content blockquote{
      margin:26px 0;
      padding:20px 22px;
      border-left:4px solid var(--accent);
      border-radius:0 18px 18px 0;
      background:rgba(143,43,79,.18);
      color:#efe4df
    }
    .article-content figure{margin:28px 0}
    .article-content img{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:0 18px 40px rgba(0,0,0,.25)
    }
    .article-content figcaption{
      margin-top:10px;
      font-size:14px;
      color:var(--soft);
      text-align:center
    }
    .article-content hr{
      border:0;
      height:1px;
      margin:34px 0;
      background:linear-gradient(90deg, transparent, rgba(232,179,127,.28), transparent)
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
      border-radius:16px;
      margin:26px 0;
      font-size:15px
    }
    .article-content th,.article-content td{
      padding:13px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--muted)
    }
    .article-content th{
      color:#fff;
      background:rgba(232,179,127,.09);
      font-weight:800
    }
    .article-content tr:last-child td{border-bottom:0}
    .empty-body{
      padding:40px 30px;
      text-align:center
    }
    .empty-icon{
      width:72px;height:72px;border-radius:24px;margin:0 auto 18px;
      display:flex;align-items:center;justify-content:center;
      background:rgba(232,179,127,.1);
      border:1px solid rgba(232,179,127,.22);
      color:var(--accent-2);
      font-size:30px
    }
    .empty-body h2{margin:0 0 10px;font-size:28px;color:#fff}
    .empty-body p{margin:0 auto 22px;color:var(--muted);max-width:520px}
    .sidebar{position:sticky;top:calc(var(--header-h) + 20px)}
    .sidebar-card{padding:22px;margin-bottom:20px}
    .sidebar-card h2,.sidebar-card h3{
      margin:0 0 14px;
      font-size:20px;
      line-height:1.35;
      color:#fff;
      font-weight:800
    }
    .sidebar-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .toc-list,.mini-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px
    }
    .toc-list a,.mini-list a{
      display:block;
      padding:11px 12px;
      border-radius:14px;
      color:var(--muted);
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.07);
      font-size:14px
    }
    .toc-list a:hover,.toc-list a:focus-visible,.mini-list a:hover,.mini-list a:focus-visible{
      color:var(--accent-2);
      border-color:rgba(232,179,127,.28);
      background:rgba(232,179,127,.08);
      outline:none;
      transform:translateY(-1px)
    }
    .notice-box{
      margin-top:16px;
      padding:15px;
      border-radius:18px;
      background:rgba(223,111,120,.08);
      border:1px solid rgba(223,111,120,.18);
      color:#ead7dc;
      font-size:14px
    }
    .related-section{margin-top:30px}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px
    }
    .section-head h2{
      margin:0;
      font-size:30px;
      color:#fff;
      font-weight:800;
      letter-spacing:-.02em
    }
    .section-head p{margin:6px 0 0;color:var(--muted)}
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:20px
    }
    .related-card{
      overflow:hidden;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition)
    }
    .related-card:hover{
      transform:translateY(-3px);
      border-color:rgba(232,179,127,.26);
      box-shadow:0 18px 38px rgba(0,0,0,.32)
    }
    .related-img{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden
    }
    .related-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .related-card:hover .related-img img{transform:scale(1.05)}
    .related-img::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(18,13,24,.05), rgba(18,13,24,.78))
    }
    .related-body{padding:18px}
    .related-body h3{
      margin:12px 0 8px;
      font-size:18px;
      line-height:1.42;
      font-weight:800;
      color:#fff
    }
    .related-body p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden
    }
    .related-meta{
      display:flex;align-items:center;gap:8px;flex-wrap:wrap
    }
    .faq-mini{
      margin-top:30px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px
    }
    .faq-item{
      border-radius:22px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      overflow:hidden
    }
    .faq-q{
      width:100%;
      border:0;
      color:#fff;
      background:transparent;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:18px 20px;
      cursor:pointer;
      font-weight:800;
      text-align:left
    }
    .faq-q span:last-child{color:var(--accent-2);transition:transform var(--transition)}
    .faq-q:hover,.faq-q:focus-visible{background:rgba(232,179,127,.06);outline:none}
    .faq-item.is-open .faq-q span:last-child{transform:rotate(45deg)}
    .faq-a{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px
    }
    .faq-item.is-open .faq-a{display:block}
    .cta-panel{
      margin-top:34px;
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      padding:30px;
      background:
        radial-gradient(460px 220px at 14% 20%, rgba(232,179,127,.18), transparent 64%),
        linear-gradient(135deg, rgba(143,43,79,.62), rgba(35,24,51,.92));
      border:1px solid rgba(232,179,127,.22);
      box-shadow:var(--shadow-2)
    }
    .cta-panel h2{margin:0 0 10px;font-size:28px;font-weight:800;color:#fff}
    .cta-panel p{margin:0 0 20px;color:var(--muted);max-width:760px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .footer{
      margin-top:0;
      padding:54px 0 28px;
      background:linear-gradient(180deg, rgba(18,13,24,.1), rgba(9,6,13,.92));
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted)
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .9fr .8fr;
      gap:28px;
      align-items:start
    }
    .footer h3{
      margin:0 0 12px;
      color:#fff;
      font-size:16px;
      font-weight:800
    }
    .footer p{color:var(--muted);font-size:14px;line-height:1.8}
    .footer-links{
      display:grid;
      gap:9px;
      font-size:14px
    }
    .footer-links a,.footer-links span{color:var(--muted)}
    .footer-links a:hover,.footer-links a:focus-visible{color:var(--accent-2);outline:none}
    .fine{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--soft);
      font-size:13px
    }
    @media (max-width: 1100px){
      .article-hero-grid{grid-template-columns:1fr}
      .cover-panel{max-width:520px;transform:none}
      .article-layout{grid-template-columns:1fr}
      .sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:20px}
      .sidebar-card{margin-bottom:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 900px){
      .nav{
        position:absolute;
        left:16px;right:16px;top:calc(var(--header-h) + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:10px;
        background:rgba(26,19,35,.96);
        box-shadow:var(--shadow);
        backdrop-filter:blur(18px)
      }
      .nav.is-open{display:flex}
      .nav a{padding:15px 16px}
      .menu-btn{display:inline-flex}
      .header-actions .cta-btn{display:none}
      .article-hero{padding:30px}
      .related-grid{grid-template-columns:1fr 1fr}
      .faq-mini{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      :root{--header-h:72px}
      .brand-title{max-width:230px}
      .page-shell{padding-top:20px;padding-bottom:62px}
      .breadcrumb-wrap{align-items:flex-start;flex-direction:column}
      .article-hero{padding:24px;border-radius:24px}
      .article-summary{font-size:16px;padding:16px}
      .reader-card{padding:24px;border-radius:24px}
      .article-content{font-size:16px;line-height:1.82}
      .article-content h2{font-size:25px}
      .article-content h3{font-size:20px}
      .sidebar{display:block}
      .sidebar-card{margin-bottom:18px}
      .section-head{display:block}
      .related-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .cta-actions .cta-btn,.cta-actions .secondary-btn{width:100%}
    }
    @media (max-width: 520px){
      .container{width:min(100% - 24px, var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-title{font-size:13px;max-width:185px}
      .brand-sub{font-size:11px}
      .article-hero{padding:20px}
      .article-title{font-size:30px}
      .article-kicker{gap:8px}
      .badge-soft,.badge-age,.meta-pill{font-size:12px;padding:7px 9px}
      .cover-caption{font-size:13px}
      .reader-card{padding:20px}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .cta-panel{padding:22px}
      .fine{display:block}
      .fine div + div{margin-top:8px}
    }

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