/* roulang page: index */
:root{
      --bg:#07110d;
      --panel:rgba(10,19,16,.84);
      --panel-strong:rgba(14,26,22,.94);
      --muted:#9aa8a0;
      --text:#f4f8f4;
      --line:rgba(190,220,202,.12);
      --line-strong:rgba(190,220,202,.2);
      --accent:#b9ff2b;
      --accent-2:#ffb14a;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --shadow-lg:0 28px 90px rgba(0,0,0,.5);
      --radius:20px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:96px}
    body{
      margin:0;
      min-height:100vh;
      font-family:PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 0%, rgba(185,255,43,.12), transparent 28%),
        radial-gradient(circle at 100% 10%, rgba(255,177,74,.14), transparent 24%),
        linear-gradient(180deg,#07110d 0%,#08140f 45%,#060c0a 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease,opacity .2s ease}
    button,input,textarea{font:inherit}
    img{display:block;max-width:100%}
    ::selection{background:rgba(185,255,43,.28);color:#fff}
    ::-webkit-scrollbar{width:10px;height:10px}
    ::-webkit-scrollbar-track{background:#07110d}
    ::-webkit-scrollbar-thumb{
      background:linear-gradient(180deg, rgba(185,255,43,.65), rgba(255,177,74,.45));
      border-radius:999px;border:2px solid #07110d
    }
    .container{width:min(1200px, calc(100% - 2rem));margin-inline:auto}
    .panel{
      position:relative;
      background:linear-gradient(180deg, rgba(16,28,23,.92), rgba(8,16,13,.9));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
      backdrop-filter:blur(18px);
    }
    .panel-soft{
      background:linear-gradient(180deg, rgba(13,23,19,.9), rgba(9,17,14,.82));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .section{padding:clamp(3rem,5vw,5rem) 0}
    .section-head{
      display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:flex-end;margin-bottom:1.5rem
    }
    .section-kicker{
      display:inline-flex;align-items:center;gap:.5rem;padding:.45rem .8rem;border-radius:999px;
      background:rgba(185,255,43,.08);border:1px solid rgba(185,255,43,.18);color:#d7ff7e;
      font-size:.82rem;font-weight:700;letter-spacing:.04em
    }
    .section-title{
      font-size:clamp(1.4rem,2.4vw,2.1rem);line-height:1.15;font-weight:900;letter-spacing:-.02em;margin:0
    }
    .section-desc{color:var(--muted);max-width:58ch;line-height:1.8;margin:0}
    .btn-primary,.btn-secondary,.chip,.mobile-tab,.nav-link,.share-btn{transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,opacity .2s ease}
    .btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
      padding:.9rem 1.2rem;border-radius:999px;background:linear-gradient(135deg,var(--accent),#79e100);
      color:#07110d;font-weight:800;box-shadow:0 14px 30px rgba(185,255,43,.18)
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(185,255,43,.24)}
    .btn-primary:active{transform:translateY(0)}
    .btn-secondary{
      display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
      padding:.88rem 1.15rem;border-radius:999px;background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.12);color:#ecf4ee
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(185,255,43,.28);background:rgba(185,255,43,.08)}
    .chip{
      display:inline-flex;align-items:center;gap:.45rem;padding:.42rem .72rem;border-radius:999px;
      border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);color:#eaf2ea;font-size:.82rem
    }
    .chip-live{background:rgba(185,255,43,.08);border-color:rgba(185,255,43,.22);color:#dfff82}
    .nav-link{
      display:inline-flex;align-items:center;gap:.45rem;padding:.68rem .95rem;border-radius:999px;
      color:#d8e1db;border:1px solid transparent
    }
    .nav-link:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.08);color:#fff}
    .nav-link.active{
      background:rgba(185,255,43,.1);border-color:rgba(185,255,43,.24);color:#f4ffce;
      box-shadow:0 0 0 1px rgba(185,255,43,.08) inset
    }
    .card{
      position:relative;border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(16,28,23,.9), rgba(9,17,14,.82));
      box-shadow:var(--shadow);overflow:hidden
    }
    .card::before{
      content:"";position:absolute;inset:0 0 auto 0;height:3px;
      background:linear-gradient(90deg, rgba(185,255,43,.9), rgba(255,177,74,.8));opacity:.85
    }
    .card:hover{transform:translateY(-4px);border-color:rgba(185,255,43,.22);box-shadow:var(--shadow-lg)}
    .card-body{padding:1.2rem}
    .badge{
      display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .55rem;border-radius:999px;
      font-size:.76rem;font-weight:700;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#e5eee6
    }
    .badge-accent{background:rgba(185,255,43,.1);border-color:rgba(185,255,43,.22);color:#dcff82}
    .badge-warm{background:rgba(255,177,74,.1);border-color:rgba(255,177,74,.22);color:#ffd58f}
    .stat{
      display:flex;flex-direction:column;gap:.18rem;padding:1rem 1.1rem;border-radius:18px;
      background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)
    }
    .stat b{font-size:1.1rem}
    .stat span{font-size:.82rem;color:var(--muted)}
    .ticker{
      position:relative;overflow:hidden;background:linear-gradient(90deg, rgba(185,255,43,.08), rgba(255,177,74,.08));
      border-bottom:1px solid rgba(255,255,255,.08)
    }
    .ticker-track{
      display:flex;gap:2rem;white-space:nowrap;width:max-content;animation:ticker-move 24s linear infinite;padding:.6rem 0
    }
    .ticker-track span{
      display:inline-flex;align-items:center;gap:.5rem;color:#dff6d7;font-size:.85rem
    }
    .ticker-track span::before{
      content:"";width:.45rem;height:.45rem;border-radius:999px;background:var(--accent);box-shadow:0 0 0 6px rgba(185,255,43,.08)
    }
    @keyframes ticker-move{from{transform:translateX(0)}to{transform:translateX(-50%)}}
    .hero-ring{
      width:160px;height:160px;border-radius:50%;display:grid;place-items:center;
      background:conic-gradient(var(--accent) calc(var(--progress)*1%), rgba(255,255,255,.08) 0);
      box-shadow:0 0 0 10px rgba(185,255,43,.06)
    }
    .hero-ring>div{
      width:120px;height:120px;border-radius:50%;background:linear-gradient(180deg, rgba(8,15,12,.94), rgba(12,20,16,.9));
      display:grid;place-items:center;border:1px solid rgba(255,255,255,.08)
    }
    .faq-item{
      border-radius:18px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.035);overflow:hidden
    }
    .faq-trigger{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.1rem;
      font-weight:700;color:#f4f8f4;text-align:left
    }
    .faq-panel{padding:0 1.1rem 1rem;color:var(--muted);line-height:1.85;display:none}
    .faq-item.open .faq-panel{display:block}
    .faq-item.open .faq-arrow{transform:rotate(180deg)}
    .mobile-tab{
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.22rem;
      padding:.55rem .3rem;border-radius:16px;color:#dbe5dd
    }
    .mobile-tab svg{width:18px;height:18px}
    .mobile-tab.active{background:rgba(185,255,43,.12);color:#f2ffbe}
    .share-btn{
      display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.82rem 1rem;border-radius:999px;
      background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);color:#eef5ee
    }
    .share-btn:hover{transform:translateY(-2px);border-color:rgba(185,255,43,.22);background:rgba(185,255,43,.08)}
    .copy-toast{
      position:fixed;left:50%;bottom:5.2rem;transform:translateX(-50%) translateY(14px);opacity:0;pointer-events:none;
      padding:.8rem 1rem;border-radius:999px;background:rgba(8,16,13,.96);border:1px solid rgba(185,255,43,.24);
      box-shadow:var(--shadow);color:#eef8e7;transition:all .25s ease;z-index:80
    }
    .copy-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
    section[id]{scroll-margin-top:96px}
    .icon-box{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(180deg, rgba(185,255,43,.15), rgba(255,255,255,.04));
      border:1px solid rgba(185,255,43,.16);color:#dfff86
    }
    .price-card{
      padding:1.2rem;border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(16,28,23,.9), rgba(9,17,14,.82));box-shadow:var(--shadow);position:relative;overflow:hidden
    }
    .price-card.recommend{
      border-color:rgba(185,255,43,.26);
      box-shadow:0 24px 80px rgba(185,255,43,.08), var(--shadow);
      transform:translateY(-6px)
    }
    .price-card .price{
      font-size:clamp(2rem,4vw,3rem);font-weight:900;line-height:1;color:#f8ffe8;letter-spacing:-.04em
    }
    .price-card ul{display:grid;gap:.65rem}
    .price-card li{display:flex;gap:.55rem;color:#d8e2db;line-height:1.7}
    .price-card li::before{
      content:"";width:.55rem;height:.55rem;border-radius:999px;background:var(--accent);margin-top:.55rem;flex:none
    }
    .blur-glow{
      position:absolute;inset:auto;filter:blur(50px);opacity:.35;pointer-events:none
    }
    .focus-ring:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
    .safe-pad-bottom{padding-bottom:env(safe-area-inset-bottom)}
    @media (max-width: 768px){
      .container{width:min(100% - 1rem, 1200px)}
      .section{padding:2.5rem 0}
    }
    @media (max-width: 640px){
      .ticker-track{animation-duration:18s}
    }

/* roulang page: article */
:root{
      --bg:#07110d;
      --panel:rgba(10,19,16,.84);
      --panel-strong:rgba(14,26,22,.94);
      --muted:#9aa8a0;
      --text:#f4f8f4;
      --line:rgba(190,220,202,.12);
      --line-strong:rgba(190,220,202,.2);
      --accent:#b9ff2b;
      --accent-2:#ffb14a;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --shadow-lg:0 28px 90px rgba(0,0,0,.5);
      --radius:20px;
      --radius-sm:14px;
      --danger:#ff6b6b;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:96px}
    body{
      margin:0;
      min-height:100vh;
      font-family:PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 0%, rgba(185,255,43,.12), transparent 28%),
        radial-gradient(circle at 96% 12%, rgba(255,177,74,.14), transparent 24%),
        linear-gradient(180deg,#07110d 0%,#08140f 45%,#060c0a 100%);
      overflow-x:hidden;
      padding-bottom:0;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg, #000 0%, transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease,opacity .2s ease}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none;color:inherit}
    img{display:block;max-width:100%}
    ::selection{background:rgba(185,255,43,.28);color:#fff}
    ::-webkit-scrollbar{width:10px;height:10px}
    ::-webkit-scrollbar-track{background:#08110d}
    ::-webkit-scrollbar-thumb{background:rgba(185,255,43,.22);border-radius:999px;border:2px solid #08110d}
    ::-webkit-scrollbar-thumb:hover{background:rgba(185,255,43,.35)}
    .container{width:min(1200px, calc(100% - 2rem));margin-inline:auto}
    .section{padding:clamp(3rem,5vw,5rem) 0}
    .section-tight{padding:clamp(2.2rem,4vw,3.5rem) 0}
    .section-head{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:1rem;
      align-items:flex-end;
      margin-bottom:1.5rem;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.45rem .8rem;
      border-radius:999px;
      background:rgba(185,255,43,.08);
      border:1px solid rgba(185,255,43,.18);
      color:#d7ff7e;
      font-size:.82rem;
      font-weight:700;
      letter-spacing:.04em;
    }
    .section-title{
      font-size:clamp(1.4rem,2.4vw,2.1rem);
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.02em;
      margin:0;
    }
    .section-desc{color:var(--muted);max-width:58ch;line-height:1.8;margin:0}
    .focus-ring:focus-visible{
      outline:3px solid rgba(185,255,43,.48);
      outline-offset:3px;
      border-radius:14px;
    }
    .btn-primary,.btn-secondary,.chip,.mobile-tab,.nav-link,.share-btn,.card,.price-card,.article-tool,.related-card,.update-item,.faq-item{
      transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,opacity .2s ease;
    }
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      padding:.9rem 1.2rem;
      border-radius:999px;
      background:linear-gradient(135deg,var(--accent),#79e100);
      color:#07110d;
      font-weight:800;
      box-shadow:0 14px 30px rgba(185,255,43,.18);
      white-space:nowrap;
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(185,255,43,.24)}
    .btn-primary:active{transform:translateY(0)}
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      padding:.88rem 1.15rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.12);
      color:#ecf4ee;
      white-space:nowrap;
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(185,255,43,.28);background:rgba(185,255,43,.08)}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .72rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.03);
      color:#eaf2ea;
      font-size:.82rem;
      line-height:1;
    }
    .chip-live{background:rgba(185,255,43,.08);border-color:rgba(185,255,43,.22);color:#dfff82}
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.68rem .95rem;
      border-radius:999px;
      color:#d8e1db;
      border:1px solid transparent;
      font-size:.94rem;
    }
    .nav-link:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.08);color:#fff}
    .nav-link.active{
      background:rgba(185,255,43,.1);
      border-color:rgba(185,255,43,.24);
      color:#f4ffce;
      box-shadow:0 0 0 1px rgba(185,255,43,.08) inset;
    }
    .ticker{
      border-bottom:1px solid rgba(255,255,255,.06);
      background:rgba(5,16,12,.72);
      overflow:hidden;
    }
    .ticker-track{
      display:flex;
      gap:2rem;
      width:max-content;
      padding:.62rem 0;
      color:#c8d5cb;
      font-size:.86rem;
      animation:tickerMove 28s linear infinite;
    }
    .ticker-track span{display:inline-flex;align-items:center;gap:.45rem;white-space:nowrap}
    .ticker-dot{width:7px;height:7px;border-radius:999px;background:var(--accent);box-shadow:0 0 14px rgba(185,255,43,.7)}
    @keyframes tickerMove{from{transform:translateX(0)}to{transform:translateX(-50%)}}
    .card{
      position:relative;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(16,28,23,.9), rgba(9,17,14,.82));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .card::before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:3px;
      background:linear-gradient(90deg, rgba(185,255,43,.9), rgba(255,177,74,.8));
      opacity:.85;
    }
    .card:hover{transform:translateY(-4px);border-color:rgba(185,255,43,.22);box-shadow:var(--shadow-lg)}
    .card-body{padding:1.2rem}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.3rem .55rem;
      border-radius:999px;
      font-size:.76rem;
      font-weight:700;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.04);
      color:#e5eee6;
      line-height:1;
    }
    .badge-accent{background:rgba(185,255,43,.1);border-color:rgba(185,255,43,.22);color:#dcff82}
    .badge-warm{background:rgba(255,177,74,.1);border-color:rgba(255,177,74,.22);color:#ffd58f}
    .article-hero{
      position:relative;
      padding:clamp(2.2rem,5vw,4.8rem) 0 clamp(2rem,4vw,3.4rem);
      overflow:hidden;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      right:-8rem;
      top:2rem;
      width:25rem;
      height:25rem;
      border-radius:999px;
      background:radial-gradient(circle, rgba(185,255,43,.16), transparent 68%);
      filter:blur(6px);
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:.55rem;
      color:#a9b7ae;
      font-size:.92rem;
      margin-bottom:1.2rem;
    }
    .breadcrumb a:hover{color:#f3ffcf}
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:1.25rem;
      align-items:stretch;
    }
    .article-title-panel{
      position:relative;
      z-index:1;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.09);
      background:
        linear-gradient(135deg, rgba(17,31,25,.92), rgba(6,14,11,.86)),
        radial-gradient(circle at 12% 0%, rgba(185,255,43,.12), transparent 38%);
      box-shadow:var(--shadow-lg);
      padding:clamp(1.35rem,3vw,2.2rem);
      overflow:hidden;
    }
    .article-title-panel::before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:4px;
      background:linear-gradient(90deg,var(--accent),var(--accent-2));
    }
    .article-title-panel h1{
      margin:.85rem 0 1rem;
      max-width:880px;
      font-size:clamp(2rem,4.4vw,4rem);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:950;
      color:#fff;
    }
    .article-summary{
      color:#c9d6cd;
      line-height:1.9;
      font-size:clamp(1rem,1.4vw,1.1rem);
      max-width:76ch;
      margin:0;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      align-items:center;
      margin-top:1.3rem;
    }
    .choice-card{
      position:relative;
      z-index:1;
      border-radius:28px;
      border:1px solid rgba(185,255,43,.22);
      background:
        linear-gradient(180deg, rgba(185,255,43,.1), rgba(12,22,18,.92) 36%, rgba(8,16,13,.92)),
        radial-gradient(circle at 80% 0%, rgba(255,177,74,.16), transparent 44%);
      box-shadow:0 28px 80px rgba(0,0,0,.38);
      overflow:hidden;
      padding:1.2rem;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:1rem;
    }
    .choice-card::before{
      content:"推荐阅读";
      position:absolute;
      top:1rem;
      right:1rem;
      padding:.35rem .6rem;
      border-radius:999px;
      background:rgba(255,177,74,.14);
      color:#ffd58f;
      border:1px solid rgba(255,177,74,.26);
      font-size:.76rem;
      font-weight:800;
    }
    .choice-meter{
      border-radius:22px;
      padding:1rem;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.08);
    }
    .meter-line{
      height:9px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(255,255,255,.08);
    }
    .meter-line span{
      display:block;
      height:100%;
      width:82%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--accent),var(--accent-2));
      box-shadow:0 0 20px rgba(185,255,43,.24);
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 320px;
      gap:1.5rem;
      align-items:start;
    }
    .reader-card{
      border-radius:28px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(9,17,14,.78);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .reader-toolbar{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 1.15rem;
      border-bottom:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.025);
    }
    .progress-wrap{
      position:fixed;
      top:0;
      left:0;
      width:100%;
      height:3px;
      z-index:80;
      background:transparent;
    }
    .progress-bar{
      width:0;
      height:100%;
      background:linear-gradient(90deg,var(--accent),var(--accent-2));
      box-shadow:0 0 16px rgba(185,255,43,.45);
    }
    .article-body{
      padding:clamp(1.15rem,3vw,2rem);
      color:#dde7df;
      line-height:1.95;
      font-size:1.03rem;
      overflow-wrap:anywhere;
    }
    .article-body h2{
      margin:2.2rem 0 .85rem;
      font-size:clamp(1.35rem,2.1vw,1.85rem);
      line-height:1.25;
      font-weight:900;
      color:#fff;
      letter-spacing:-.02em;
    }
    .article-body h3{
      margin:1.8rem 0 .7rem;
      font-size:clamp(1.12rem,1.7vw,1.38rem);
      line-height:1.35;
      font-weight:850;
      color:#f3ffcf;
    }
    .article-body p{margin:1rem 0;color:#cfdbd2}
    .article-body a{
      color:#dcff82;
      border-bottom:1px dashed rgba(185,255,43,.45);
      font-weight:700;
    }
    .article-body a:hover{color:#fff;border-bottom-color:#fff}
    .article-body ul,.article-body ol{margin:1rem 0 1rem 1.2rem;padding:0}
    .article-body li{margin:.55rem 0;padding-left:.2rem}
    .article-body blockquote{
      margin:1.4rem 0;
      padding:1rem 1.1rem;
      border-left:4px solid var(--accent);
      border-radius:0 18px 18px 0;
      background:rgba(185,255,43,.07);
      color:#e8f5e8;
    }
    .article-body img{
      margin:1.4rem auto;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.09);
      box-shadow:var(--shadow);
    }
    .article-body hr{
      border:0;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(185,255,43,.22),transparent);
      margin:2rem 0;
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.2rem 0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      display:block;
      overflow-x:auto;
    }
    .article-body th,.article-body td{
      padding:.85rem 1rem;
      border-bottom:1px solid rgba(255,255,255,.06);
      color:#dce7df;
      white-space:nowrap;
    }
    .article-body th{background:rgba(185,255,43,.08);color:#f4ffce;text-align:left}
    .not-found{
      display:grid;
      place-items:center;
      min-height:320px;
      text-align:center;
      border-radius:24px;
      border:1px dashed rgba(255,255,255,.16);
      background:rgba(255,255,255,.025);
    }
    .side-stack{
      position:sticky;
      top:104px;
      display:grid;
      gap:1rem;
    }
    .side-card{
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(10,19,16,.76);
      box-shadow:var(--shadow);
      padding:1rem;
    }
    .side-card h2,.side-card h3{
      margin:0 0 .8rem;
      color:#fff;
      font-size:1rem;
      font-weight:850;
    }
    .toc-list{
      display:grid;
      gap:.55rem;
      color:#b9c7bd;
      font-size:.92rem;
    }
    .toc-list a{
      display:flex;
      align-items:center;
      gap:.5rem;
      padding:.62rem .7rem;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.06);
      background:rgba(255,255,255,.025);
    }
    .toc-list a:hover{color:#f3ffcf;background:rgba(185,255,43,.07);border-color:rgba(185,255,43,.18)}
    .toc-list a::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:rgba(185,255,43,.72);
      box-shadow:0 0 12px rgba(185,255,43,.35);
      flex:0 0 auto;
    }
    .article-tool{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.8rem;
      padding:.78rem .85rem;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.03);
      color:#dbe7dd;
      font-size:.92rem;
    }
    .article-tool:hover{border-color:rgba(185,255,43,.2);background:rgba(185,255,43,.06)}
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:1rem;
    }
    .related-card{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(16,28,23,.86), rgba(8,16,13,.76));
      padding:1rem;
      box-shadow:var(--shadow);
      min-height:190px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .related-card:hover{transform:translateY(-4px);border-color:rgba(185,255,43,.22);box-shadow:var(--shadow-lg)}
    .related-card h3{font-size:1.05rem;font-weight:850;line-height:1.45;margin:.8rem 0 .55rem;color:#fff}
    .related-card p{color:#9facaa;line-height:1.75;font-size:.93rem;margin:0}
    .update-list{
      display:grid;
      gap:.85rem;
    }
    .update-item{
      display:grid;
      grid-template-columns:116px minmax(0,1fr) auto;
      gap:1rem;
      align-items:center;
      padding:1rem;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
    }
    .update-item:hover{transform:translateY(-2px);border-color:rgba(185,255,43,.2);background:rgba(185,255,43,.055)}
    .update-time{
      display:grid;
      place-items:center;
      min-height:72px;
      border-radius:16px;
      background:rgba(185,255,43,.08);
      border:1px solid rgba(185,255,43,.18);
      color:#dfff82;
      font-weight:850;
      text-align:center;
    }
    .share-panel{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:1rem;
      align-items:stretch;
    }
    .share-box{
      border-radius:26px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(135deg, rgba(185,255,43,.08), rgba(255,177,74,.06), rgba(8,16,13,.82));
      box-shadow:var(--shadow);
      padding:1.25rem;
    }
    .share-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      padding:.82rem 1rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.1);
      color:#eef5ee;
    }
    .share-btn:hover{transform:translateY(-2px);border-color:rgba(185,255,43,.22);background:rgba(185,255,43,.08)}
    .price-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:1rem;
      align-items:stretch;
    }
    .price-card{
      padding:1.2rem;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(16,28,23,.9), rgba(9,17,14,.82));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .price-card:hover{transform:translateY(-4px);border-color:rgba(185,255,43,.22);box-shadow:var(--shadow-lg)}
    .price-card.recommend{
      border-color:rgba(185,255,43,.26);
      box-shadow:0 24px 80px rgba(185,255,43,.08), var(--shadow);
      transform:translateY(-8px);
    }
    .price-card.recommend::before{
      content:"常用";
      position:absolute;
      right:1rem;
      top:1rem;
      padding:.35rem .6rem;
      border-radius:999px;
      background:rgba(185,255,43,.12);
      border:1px solid rgba(185,255,43,.24);
      color:#e7ff99;
      font-size:.76rem;
      font-weight:850;
    }
    .price-name{font-size:1.05rem;font-weight:900;color:#fff}
    .price-value{font-size:2rem;font-weight:950;letter-spacing:-.04em;color:#fff;margin:.7rem 0 .3rem}
    .price-note{color:#9ead9f;font-size:.92rem;line-height:1.7}
    .check-list{display:grid;gap:.65rem;margin:1rem 0;color:#d8e4dc;font-size:.94rem}
    .check-list li{display:flex;gap:.55rem;align-items:flex-start}
    .check-list li::before{content:"✓";color:var(--accent);font-weight:900;margin-top:.05rem}
    .faq-wrap{display:grid;gap:.8rem;max-width:900px;margin-inline:auto}
    .faq-item{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      overflow:hidden;
    }
    .faq-trigger{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 1.1rem;
      font-weight:750;
      color:#f4f8f4;
      text-align:left;
    }
    .faq-trigger:hover{background:rgba(255,255,255,.03)}
    .faq-panel{padding:0 1.1rem 1rem;color:var(--muted);line-height:1.85;display:none}
    .faq-item.open{border-color:rgba(185,255,43,.2);background:rgba(185,255,43,.045)}
    .faq-item.open .faq-panel{display:block}
    .faq-item.open .faq-arrow{transform:rotate(180deg)}
    .faq-arrow{transition:transform .2s ease;color:#dfff82}
    .cta-band{
      position:relative;
      border-radius:30px;
      border:1px solid rgba(185,255,43,.2);
      background:
        linear-gradient(135deg, rgba(185,255,43,.14), rgba(255,177,74,.1) 45%, rgba(8,16,13,.9)),
        radial-gradient(circle at 80% 20%, rgba(185,255,43,.15), transparent 35%);
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      padding:clamp(1.4rem,3vw,2rem);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:auto -10% 0 -10%;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);
      box-shadow:0 0 24px rgba(185,255,43,.36);
    }
    .mobile-tab{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:.22rem;
      padding:.55rem .3rem;
      border-radius:16px;
      color:#dbe5dd;
      min-width:56px;
      font-size:.72rem;
    }
    .mobile-tab svg{width:18px;height:18px}
    .mobile-tab.active{background:rgba(185,255,43,.12);color:#f2ffbe}
    section[id]{scroll-margin-top:96px}
    @media (max-width:1100px){
      .article-hero-grid,.article-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .choice-card{min-height:unset}
    }
    @media (max-width:900px){
      .related-grid,.price-grid{grid-template-columns:1fr}
      .price-card.recommend{transform:none}
      .update-item{grid-template-columns:1fr}
      .update-time{place-items:start;align-items:center;justify-items:start;min-height:auto;padding:.75rem}
      .share-panel{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:78px}
      .container{width:min(100% - 1rem, 1200px)}
      .article-title-panel,.choice-card,.reader-card,.cta-band{border-radius:22px}
      .article-title-panel h1{font-size:clamp(1.85rem,10vw,2.65rem)}
      .side-stack{grid-template-columns:1fr}
      .reader-toolbar{align-items:flex-start}
      .article-body{font-size:1rem;line-height:1.9}
      .article-body table{font-size:.92rem}
    }
    @media (max-width:520px){
      .btn-primary,.btn-secondary,.share-btn{width:100%}
      .meta-row{align-items:stretch}
      .meta-row .badge,.meta-row .chip{justify-content:center}
      .section-head{align-items:flex-start}
      .article-tool{align-items:flex-start;flex-direction:column}
    }