/* roulang page: index */
:root{
      --ink:#1f2823;
      --primary:#183b34;
      --primary-2:#0f2b26;
      --accent:#a8753b;
      --accent-soft:#efe2cf;
      --bg:#fbf8f1;
      --paper:#fffdf8;
      --muted:#71695e;
      --line:#e7ded0;
      --line-strong:#d4c5b4;
      --shadow:0 18px 55px rgba(46,39,28,.11);
      --shadow-soft:0 10px 28px rgba(46,39,28,.08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(168,117,59,.12), transparent 32%),
        radial-gradient(circle at 84% 8%, rgba(24,59,52,.10), transparent 30%),
        linear-gradient(180deg,#fbf8f1 0%,#fffdf8 46%,#f8f1e7 100%);
      line-height:1.75;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    .site-container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
    .skip-link{position:absolute;left:-999px;top:10px;background:var(--primary);color:#fff;padding:10px 14px;border-radius:12px;z-index:80}
    .skip-link:focus{left:12px}
    .topbar{
      position:sticky;top:0;z-index:50;
      background:rgba(255,253,248,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(231,222,208,.86);
    }
    .nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.02em;white-space:nowrap}
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),#315c50);
      color:#fff;display:grid;place-items:center;
      box-shadow:0 10px 26px rgba(24,59,52,.22);
      font-size:18px;
    }
    .brand-text{font-size:18px}
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      position:relative;padding:10px 15px;border-radius:999px;
      color:#554f47;font-size:15px;font-weight:700;
      transition:background .25s ease,color .25s ease,transform .25s ease;
    }
    .nav-link:hover{background:#f0e7da;color:var(--primary);transform:translateY(-1px)}
    .nav-link.active{background:var(--primary);color:#fff}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:999px;
      border:1px solid transparent;font-weight:800;font-size:15px;
      transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
      cursor:pointer;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(24,59,52,.18)}
    .btn-primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 18px 38px rgba(24,59,52,.24)}
    .btn-secondary{background:#fff9ef;color:var(--primary);border-color:var(--line-strong)}
    .btn-secondary:hover{border-color:var(--accent);background:#fff3e3;transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.bottom-tab a:focus-visible,summary:focus-visible{
      outline:3px solid rgba(168,117,59,.34);outline-offset:3px;
    }
    .hero{padding:72px 0 54px}
    .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:34px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;background:#f2e7d7;
      color:#6c4a25;font-size:13px;font-weight:900;border:1px solid #e2cfb5;
    }
    .eyebrow-dot{width:8px;height:8px;border-radius:99px;background:var(--accent)}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.1;letter-spacing:-.06em;margin:20px 0 18px;font-weight:950}
    .lead{font-size:18px;color:var(--muted);max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
    .tag{
      display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border-radius:999px;
      background:rgba(255,255,255,.72);border:1px solid var(--line);color:#62594e;
      font-size:13px;font-weight:800;
    }
    .feature-panel{
      position:relative;border:1px solid var(--line);border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#fffdf8 0%,#f4eadc 100%);
      box-shadow:var(--shadow);overflow:hidden;padding:22px;
    }
    .feature-panel:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(24,59,52,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(24,59,52,.055) 1px,transparent 1px);
      background-size:28px 28px;mask-image:linear-gradient(160deg,#000,transparent 74%);
      pointer-events:none;
    }
    .panel-head{position:relative;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
    .cover-card{
      position:relative;margin-top:20px;border-radius:24px;padding:20px;
      background:linear-gradient(135deg,var(--primary),#2f5f53);
      color:#fff;overflow:hidden;
    }
    .cover-card:after{content:"100";position:absolute;right:-8px;bottom:-38px;font-size:124px;font-weight:950;color:rgba(255,255,255,.08);line-height:1}
    .mini-stat-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
    .mini-stat{background:rgba(255,255,255,.74);border:1px solid rgba(231,222,208,.9);border-radius:18px;padding:12px}
    .mini-stat strong{display:block;font-size:22px;color:var(--primary);line-height:1.1}
    .mini-stat span{font-size:12px;color:var(--muted);font-weight:800}
    section{padding:54px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
    .section-kicker{color:var(--accent);font-size:13px;font-weight:950;letter-spacing:.08em}
    h2{font-size:clamp(28px,3.5vw,42px);line-height:1.18;letter-spacing:-.04em;margin:6px 0 0;font-weight:950}
    .section-desc{color:var(--muted);max-width:560px;margin-top:8px}
    .topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .card{
      background:rgba(255,253,248,.88);border:1px solid var(--line);border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);padding:20px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
    .topic-card.large{grid-row:span 2;background:linear-gradient(145deg,#fffdf8,#f2e6d4)}
    .card-number{width:42px;height:42px;border-radius:16px;background:#efe0cb;color:#7a4d1f;display:grid;place-items:center;font-weight:950}
    .card h3{font-size:21px;line-height:1.35;margin:14px 0 8px;font-weight:950}
    .card p{color:var(--muted);margin:0}
    .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;color:#776c5d;font-size:13px;font-weight:800}
    .meta span{padding:5px 9px;border-radius:999px;background:#f4eadb;border:1px solid #eadcc9}
    .catalog-preview{background:linear-gradient(180deg,#f4eadb,#fffaf2);border-block:1px solid var(--line)}
    .chips{display:flex;gap:10px;overflow:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
    .chip{white-space:nowrap;scroll-snap-align:start;border:1px solid var(--line-strong);background:#fffdf8;border-radius:999px;padding:9px 14px;color:#5c5145;font-weight:850;font-size:14px}
    .chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
    .index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
    .index-item{display:flex;gap:14px;align-items:flex-start;background:#fffdf8;border:1px solid var(--line);border-radius:20px;padding:16px;transition:.25s ease}
    .index-item:hover{border-color:var(--accent);transform:translateY(-2px)}
    .index-no{flex:0 0 auto;width:44px;height:44px;border-radius:16px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:950}
    .index-item h3{font-size:17px;font-weight:950;margin:0 0 4px}
    .index-item p{font-size:14px;color:var(--muted);margin:0}
    .proof-strip{
      border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--primary),#244f45);
      color:#fff;padding:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;box-shadow:var(--shadow);
    }
    .proof-item{display:flex;gap:12px;align-items:flex-start;padding:8px}
    .proof-icon{width:38px;height:38px;border-radius:14px;background:rgba(255,255,255,.12);display:grid;place-items:center;color:#f0c891;flex:0 0 auto}
    .proof-item strong{display:block;font-size:16px}
    .proof-item span{display:block;color:rgba(255,255,255,.72);font-size:13px;margin-top:2px}
    .review-track{display:flex;gap:16px;overflow:auto;scroll-snap-type:x mandatory;padding:4px 2px 12px}
    .review-card{min-width:330px;scroll-snap-align:start}
    .avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#ecdcc6,#caa47a);display:grid;place-items:center;color:#66411d;font-weight:950}
    .stars{color:#a8753b;letter-spacing:2px;font-size:13px}
    .faq-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}
    details{background:#fffdf8;border:1px solid var(--line);border-radius:20px;padding:0;overflow:hidden;transition:.25s ease}
    details+details{margin-top:12px}
    details[open]{border-color:#d5bea3;box-shadow:var(--shadow-soft)}
    summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:950;display:flex;justify-content:space-between;gap:18px;align-items:center}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--accent);font-weight:950}
    details[open] summary:after{content:"－"}
    .faq-content{padding:0 20px 18px;color:var(--muted);border-top:1px solid #f0e6d8}
    .cta-box{
      border-radius:32px;padding:34px;
      background:linear-gradient(135deg,#fff3df,#f4e1c7 48%,#e9d0ae);
      border:1px solid #e1c8aa;box-shadow:var(--shadow);
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .site-footer{background:#172b27;color:#f8f1e7;margin-top:54px;padding:44px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-title{font-size:18px;font-weight:950;margin-bottom:10px}
    .footer-desc,.footer-links a,.copyright{color:rgba(248,241,231,.72)}
    .footer-links{display:grid;gap:8px}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(248,241,231,.16);margin-top:28px;padding-top:18px;font-size:13px}
    .bottom-tab{display:none}
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
    }
    @media (max-width:1024px){
      .hero-grid,.faq-wrap{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card.large{grid-row:auto;grid-column:span 2}
      .proof-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      body{padding-bottom:88px}
      .site-container{width:min(100% - 28px,1180px)}
      .desktop-nav,.nav-cta .btn-secondary{display:none}
      .nav-wrap{height:66px}
      .brand-text{font-size:16px}
      .hero{padding:42px 0 34px}
      .hero-actions .btn{width:100%}
      .topic-grid,.index-list{grid-template-columns:1fr}
      .topic-card.large{grid-column:auto}
      .section-head{display:block}
      .mini-stat-grid{grid-template-columns:1fr}
      .proof-strip{grid-template-columns:1fr;padding:18px;border-radius:24px}
      .cta-box{display:block;padding:26px}
      .cta-box .hero-actions{margin-top:20px}
      .footer-grid{grid-template-columns:1fr}
      .bottom-tab{
        display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;
        background:rgba(255,253,248,.94);backdrop-filter:blur(16px);
        border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));
      }
      .bottom-tab nav{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
      .bottom-tab a{min-height:54px;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#6b6258;font-size:12px;font-weight:900}
      .bottom-tab a.active{background:#efe4d5;color:var(--primary)}
      .bottom-tab svg{width:20px;height:20px}
    }
    @media (max-width:520px){
      h1{letter-spacing:-.045em}
      .review-card{min-width:86vw}
      .cover-card{padding:18px}
      .card{padding:18px}
      .hero-actions{gap:10px}
    }

/* roulang page: category1 */
:root{
      --color-ink:#27302c;
      --color-primary:#123b32;
      --color-primary-deep:#0c2b25;
      --color-accent:#b98555;
      --color-bg:#fffaf1;
      --color-panel:#f8f1e4;
      --color-card:#fffdf8;
      --color-muted:#766f63;
      --color-line:#e7ddcd;
      --radius-lg:18px;
      --radius-xl:26px;
      --radius-2xl:34px;
      --shadow-soft:0 18px 50px rgba(39,48,44,.10);
      --shadow-card:0 10px 28px rgba(39,48,44,.07);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 8% 6%, rgba(185,133,85,.16), transparent 30%),
        radial-gradient(circle at 85% 10%, rgba(18,59,50,.08), transparent 28%),
        linear-gradient(180deg,#fffaf1 0%,#fffdf8 42%,#f8f1e4 100%);
      line-height:1.75;
      min-height:100vh;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(185,133,85,.28)}
    .site-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,250,241,.86);
      border-bottom:1px solid rgba(231,221,205,.86);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--color-primary);
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fffdf8;
      background:
        linear-gradient(135deg,var(--color-primary),#1d5a4b),
        var(--color-primary);
      box-shadow:0 10px 24px rgba(18,59,50,.20);
      font-size:18px;
      line-height:1;
    }
    .brand-text{font-size:18px;white-space:nowrap}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(231,221,205,.8);
      border-radius:999px;
      background:rgba(255,253,248,.72);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      height:40px;
      padding:0 16px;
      border-radius:999px;
      color:var(--color-muted);
      font-size:15px;
      font-weight:650;
      transition:background .24s ease,color .24s ease,transform .24s ease;
    }
    .nav-link:hover{background:#f4eadb;color:var(--color-primary);transform:translateY(-1px)}
    .nav-link.active{background:var(--color-primary);color:#fffdf8;box-shadow:0 10px 22px rgba(18,59,50,.16)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:750;
      transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
      white-space:nowrap;
    }
    .btn-primary{background:var(--color-primary);color:#fffdf8;box-shadow:0 14px 28px rgba(18,59,50,.18)}
    .btn-primary:hover{background:var(--color-primary-deep);transform:translateY(-2px);box-shadow:0 18px 34px rgba(18,59,50,.24)}
    .btn-secondary{background:#fffdf8;color:var(--color-primary);border-color:var(--color-line)}
    .btn-secondary:hover{border-color:rgba(18,59,50,.3);background:#f6eddf;transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.brand:focus-visible,.footer-links a:focus-visible,.mobile-tab a:focus-visible,.chip:focus-visible,summary:focus-visible{
      outline:3px solid rgba(185,133,85,.45);
      outline-offset:3px;
    }
    .page-main{overflow:hidden}
    .inner-hero{
      padding:54px 0 34px;
      position:relative;
    }
    .crumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:#8a8174;
      font-size:14px;
      margin-bottom:22px;
    }
    .crumbs a{font-weight:700;color:var(--color-primary)}
    .crumbs span:not(:last-child)::after{content:"/";margin-left:8px;color:#b7aa99}
    .hero-panel{
      display:grid;
      grid-template-columns:minmax(0,1.28fr) minmax(320px,.72fr);
      gap:26px;
      align-items:stretch;
    }
    .hero-copy{
      border:1px solid rgba(231,221,205,.92);
      border-radius:var(--radius-2xl);
      background:linear-gradient(135deg,rgba(255,253,248,.92),rgba(248,241,228,.82));
      box-shadow:var(--shadow-soft);
      padding:38px;
      position:relative;
      overflow:hidden;
    }
    .hero-copy::before{
      content:"";
      position:absolute;
      inset:auto -90px -120px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(185,133,85,.14);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:#efe2cf;
      color:#805b37;
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(185,133,85,.16);
    }
    h1{
      margin:0;
      max-width:850px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.1;
      letter-spacing:-.045em;
      font-weight:900;
      color:var(--color-primary-deep);
    }
    .hero-lead{
      position:relative;
      margin:18px 0 0;
      max-width:760px;
      color:#655e55;
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{
      position:relative;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .stat-card{
      border:1px solid rgba(231,221,205,.95);
      border-radius:var(--radius-2xl);
      background:#fffdf8;
      box-shadow:var(--shadow-card);
      padding:26px;
      min-height:100%;
    }
    .stat-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .stat-title{font-weight:900;color:var(--color-primary);font-size:20px}
    .badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:#f3eadb;
      color:#87613e;
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(185,133,85,.2);
    }
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat-box{
      border-radius:20px;
      background:linear-gradient(180deg,#fffaf1,#f4eadb);
      border:1px solid var(--color-line);
      padding:16px;
    }
    .stat-num{font-size:28px;line-height:1;font-weight:900;color:var(--color-primary)}
    .stat-label{margin-top:8px;color:#746b60;font-size:13px;font-weight:700}
    .quick-list{margin-top:18px;display:grid;gap:10px}
    .quick-item{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:18px;
      background:#fbf5eb;
      border:1px solid rgba(231,221,205,.78);
      color:#5f574d;
      font-size:14px;
      font-weight:700;
    }
    .quick-item::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--color-primary);
    }
    .section{padding:48px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:20px;
      margin-bottom:24px;
    }
    .section-kicker{
      color:#9a7049;
      font-size:14px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:6px;
    }
    h2{
      margin:0;
      font-size:clamp(26px,3vw,38px);
      line-height:1.2;
      letter-spacing:-.035em;
      color:var(--color-primary-deep);
      font-weight:900;
    }
    .section-desc{
      margin:8px 0 0;
      max-width:680px;
      color:var(--color-muted);
      font-size:16px;
    }
    .layout-with-aside{
      display:grid;
      grid-template-columns:minmax(0,1fr) 310px;
      gap:26px;
      align-items:start;
    }
    .filter-card{
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      background:rgba(255,253,248,.86);
      box-shadow:var(--shadow-card);
      padding:18px;
      margin-bottom:20px;
    }
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chip{
      min-height:40px;
      border:1px solid var(--color-line);
      background:#fffdf8;
      color:#655e55;
      border-radius:999px;
      padding:0 15px;
      font-size:14px;
      font-weight:800;
      transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
    }
    .chip:hover{transform:translateY(-1px);border-color:rgba(18,59,50,.28);color:var(--color-primary)}
    .chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fffdf8}
    .catalog-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .episode-card{
      position:relative;
      display:grid;
      grid-template-columns:70px minmax(0,1fr);
      gap:16px;
      border:1px solid rgba(231,221,205,.95);
      border-radius:24px;
      background:#fffdf8;
      box-shadow:0 10px 24px rgba(39,48,44,.055);
      padding:18px;
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .episode-card:hover{
      transform:translateY(-4px);
      box-shadow:0 20px 38px rgba(39,48,44,.10);
      border-color:rgba(185,133,85,.45);
    }
    .episode-num{
      width:64px;
      height:64px;
      display:grid;
      place-items:center;
      border-radius:22px;
      color:#fffdf8;
      background:linear-gradient(145deg,var(--color-primary),#24715e);
      font-size:20px;
      font-weight:900;
      letter-spacing:-.02em;
      box-shadow:0 12px 24px rgba(18,59,50,.16);
    }
    .episode-title{
      margin:0;
      color:var(--color-primary-deep);
      font-size:18px;
      font-weight:900;
      line-height:1.35;
    }
    .episode-text{margin:7px 0 12px;color:#6f665b;font-size:14px;line-height:1.7}
    .episode-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
    .mini-tag{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:0 9px;
      border-radius:999px;
      background:#f4eadb;
      color:#806041;
      font-size:12px;
      font-weight:800;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
      color:var(--color-primary);
      font-size:13px;
      font-weight:900;
    }
    .text-link:hover{color:#8a5d35}
    .aside{
      position:sticky;
      top:92px;
      display:grid;
      gap:16px;
    }
    .aside-card{
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      background:rgba(255,253,248,.9);
      box-shadow:var(--shadow-card);
      padding:20px;
    }
    .aside-title{font-size:17px;font-weight:900;color:var(--color-primary);margin-bottom:12px}
    .aside-nav{display:grid;gap:8px}
    .aside-nav a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      min-height:40px;
      padding:0 12px;
      border-radius:14px;
      background:#fbf5eb;
      color:#625a50;
      font-size:14px;
      font-weight:800;
      transition:background .22s ease,color .22s ease,transform .22s ease;
    }
    .aside-nav a:hover{background:#efe2cf;color:var(--color-primary);transform:translateX(2px)}
    .notice{
      border-left:4px solid var(--color-accent);
      background:#fbf1e4;
      border-radius:16px;
      padding:14px;
      color:#685b4c;
      font-size:14px;
      line-height:1.75;
    }
    .group-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .group-card{
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fffdf8,#fbf5eb);
      padding:22px;
      box-shadow:var(--shadow-card);
      transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
    }
    .group-card:hover{transform:translateY(-4px);border-color:rgba(18,59,50,.28);box-shadow:var(--shadow-soft)}
    .group-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:18px;
      background:#123b32;
      color:#fffdf8;
      font-weight:900;
      margin-bottom:14px;
    }
    .group-card h3{margin:0;font-size:19px;font-weight:900;color:var(--color-primary-deep)}
    .group-card p{margin:8px 0 0;color:var(--color-muted);font-size:15px}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      counter-reset:step;
    }
    .step-card{
      counter-increment:step;
      position:relative;
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      background:#fffdf8;
      padding:22px;
      box-shadow:var(--shadow-card);
    }
    .step-card::before{
      content:counter(step);
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:#efe2cf;
      color:#8b6139;
      font-weight:900;
      margin-bottom:14px;
    }
    .step-card h3{margin:0;font-size:18px;font-weight:900;color:var(--color-primary)}
    .step-card p{margin:8px 0 0;color:#6d6459;font-size:14px}
    .deep-band{
      background:
        radial-gradient(circle at 15% 10%, rgba(185,133,85,.24), transparent 22%),
        linear-gradient(135deg,#123b32,#0c2b25);
      color:#fffdf8;
      border-radius:34px;
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      box-shadow:0 24px 48px rgba(18,59,50,.20);
    }
    .deep-band h2{color:#fffdf8}
    .deep-band p{margin:8px 0 0;color:rgba(255,253,248,.76);max-width:720px}
    .deep-band .btn-secondary{background:rgba(255,253,248,.08);color:#fffdf8;border-color:rgba(255,253,248,.24)}
    .deep-band .btn-secondary:hover{background:rgba(255,253,248,.16)}
    .faq-list{display:grid;gap:12px}
    details{
      border:1px solid var(--color-line);
      border-radius:20px;
      background:#fffdf8;
      box-shadow:0 8px 20px rgba(39,48,44,.045);
      overflow:hidden;
      transition:border-color .24s ease,box-shadow .24s ease,background .24s ease;
    }
    details[open]{border-color:rgba(18,59,50,.25);box-shadow:0 16px 34px rgba(39,48,44,.08);background:#fffaf1}
    summary{
      list-style:none;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      padding:18px 20px;
      font-weight:900;
      color:var(--color-primary-deep);
      cursor:pointer;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:30px;
      height:30px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#f0e4d4;
      color:#8a613c;
      font-weight:900;
      transition:transform .24s ease,background .24s ease;
    }
    details[open] summary::after{content:"–";background:var(--color-primary);color:#fffdf8;transform:rotate(180deg)}
    .faq-body{padding:0 20px 18px;color:#6b6258;font-size:15px}
    .site-footer{
      margin-top:36px;
      padding:50px 0 28px;
      background:#102d27;
      color:rgba(255,253,248,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:34px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,253,248,.12);
    }
    .footer-desc{max-width:430px;color:rgba(255,253,248,.68)}
    .footer-title{color:#fffdf8;font-weight:900;margin-bottom:12px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:rgba(255,253,248,.66);
      transition:color .22s ease,transform .22s ease;
      width:max-content;
    }
    .footer-links a:hover{color:#fffdf8;transform:translateX(2px)}
    .copyright{padding-top:22px;color:rgba(255,253,248,.54);font-size:14px}
    .mobile-tab{
      display:none;
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:60;
      padding:8px 12px calc(8px + env(safe-area-inset-bottom));
      background:rgba(255,253,248,.94);
      border-top:1px solid rgba(231,221,205,.95);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:0 -12px 30px rgba(39,48,44,.08);
    }
    .mobile-tab-inner{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:8px;
      max-width:520px;
      margin:0 auto;
    }
    .mobile-tab a{
      min-height:52px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      border-radius:18px;
      color:#766f63;
      font-size:12px;
      font-weight:850;
      transition:background .22s ease,color .22s ease;
    }
    .mobile-tab svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none}
    .mobile-tab a.active{background:#123b32;color:#fffdf8}
    .mobile-tab a:hover{background:#f1e6d8;color:#123b32}
    .mobile-tab a.active:hover{background:#123b32;color:#fffdf8}
    .hide-scrollbar{scrollbar-width:none}
    .hide-scrollbar::-webkit-scrollbar{display:none}
    @media (max-width:1024px){
      .nav-cta .btn-secondary{display:none}
      .hero-panel,.layout-with-aside{grid-template-columns:1fr}
      .aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
      .group-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .deep-band{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:86px}
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .nav-wrap{height:64px}
      .desktop-nav,.nav-cta{display:none}
      .brand-text{font-size:16px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .mobile-tab{display:block}
      .inner-hero{padding:34px 0 24px}
      .hero-copy,.stat-card{padding:24px;border-radius:26px}
      .section{padding:36px 0}
      .section-head{display:block}
      .catalog-grid{grid-template-columns:1fr}
      .episode-card{grid-template-columns:58px minmax(0,1fr);gap:13px;padding:15px;border-radius:22px}
      .episode-num{width:54px;height:54px;border-radius:18px;font-size:17px}
      .aside{grid-template-columns:1fr}
      .group-grid,.steps,.footer-grid{grid-template-columns:1fr}
      .deep-band{padding:24px;border-radius:26px}
      .deep-band .hero-actions,.hero-actions{flex-direction:column}
      .btn{width:100%}
      .chips{
        flex-wrap:nowrap;
        overflow:auto;
        padding-bottom:4px;
        scroll-snap-type:x mandatory;
      }
      .chip{flex:0 0 auto;scroll-snap-align:start}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .stat-grid{grid-template-columns:1fr}
      .text-link{width:100%;margin-left:0;margin-top:2px}
      summary{padding:16px}
      .faq-body{padding:0 16px 16px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
    }

/* roulang page: category2 */
:root{
      --color-ink:#22231f;
      --color-primary:#153b34;
      --color-primary-deep:#0f2b26;
      --color-accent:#a06d3b;
      --color-bg:#fbf8f1;
      --color-paper:#f7f1e6;
      --color-sand:#efe3d1;
      --color-muted:#766f64;
      --color-border:#ded2c0;
      --color-white:#fffdf8;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow-soft:0 18px 50px rgba(33,37,31,.10);
      --shadow-lift:0 22px 60px rgba(21,59,52,.16);
      --nav-height:72px;
      --ease:cubic-bezier(.2,.75,.25,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(160,109,59,.12), transparent 32%),
        radial-gradient(circle at 92% 4%, rgba(21,59,52,.10), transparent 28%),
        linear-gradient(180deg, #fffaf1 0%, var(--color-bg) 42%, #fffdf8 100%);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:color .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(160,109,59,.42);outline-offset:3px;border-radius:14px}
    ::selection{background:rgba(160,109,59,.22)}
    .site-container{width:min(1180px, calc(100% - 40px));margin-inline:auto}
    .section{padding:76px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.42rem .78rem;
      border:1px solid rgba(160,109,59,.28);
      border-radius:999px;
      background:rgba(255,253,248,.78);
      color:var(--color-accent);
      font-weight:700;
      font-size:.86rem;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:.48rem;
      height:.48rem;
      border-radius:999px;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(160,109,59,.12);
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:60;
      height:var(--nav-height);
      display:flex;
      align-items:center;
      background:rgba(255,253,248,.82);
      border-bottom:1px solid rgba(222,210,192,.72);
      backdrop-filter:saturate(160%) blur(18px);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;min-width:max-content}
    .brand-mark{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg,var(--color-primary),#245d52);
      color:#fffaf1;
      font-weight:900;
      box-shadow:0 10px 28px rgba(21,59,52,.22);
    }
    .brand-text{
      color:var(--color-primary-deep);
      font-weight:900;
      letter-spacing:-.02em;
      line-height:1.1;
      font-size:1.04rem;
    }
    .desktop-nav{display:flex;align-items:center;gap:6px;padding:5px;border-radius:999px;background:rgba(247,241,230,.75);border:1px solid rgba(222,210,192,.64)}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:40px;
      padding:0 16px;
      border-radius:999px;
      color:#585247;
      font-size:.95rem;
      font-weight:700;
      white-space:nowrap;
    }
    .nav-link:hover{color:var(--color-primary);background:rgba(255,253,248,.88)}
    .nav-link.active{color:#fffaf1;background:var(--color-primary);box-shadow:0 10px 22px rgba(21,59,52,.16)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      min-height:44px;
      padding:.72rem 1.12rem;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--color-primary);color:#fffaf1;box-shadow:0 12px 28px rgba(21,59,52,.22)}
    .btn-primary:hover{background:var(--color-primary-deep);box-shadow:0 16px 34px rgba(21,59,52,.28)}
    .btn-secondary{background:rgba(255,253,248,.86);color:var(--color-primary);border-color:rgba(21,59,52,.16)}
    .btn-secondary:hover{border-color:rgba(21,59,52,.34);box-shadow:0 12px 26px rgba(33,37,31,.08)}
    .btn-ghost{background:rgba(247,241,230,.78);border-color:rgba(222,210,192,.84);color:var(--color-ink)}
    .btn-ghost:hover{background:#fffdf8;border-color:rgba(160,109,59,.36)}

    .inner-hero{
      position:relative;
      overflow:hidden;
      padding:58px 0 34px;
      border-bottom:1px solid rgba(222,210,192,.58);
    }
    .inner-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(21,59,52,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(21,59,52,.045) 1px, transparent 1px);
      background-size:30px 30px;
      mask-image:linear-gradient(180deg,#000 0%,transparent 82%);
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      color:#82796d;
      font-size:.92rem;
      margin-bottom:24px;
      position:relative;
      z-index:1;
    }
    .breadcrumb a:hover{color:var(--color-primary)}
    .breadcrumb .sep{color:#b5a999}
    .hero-card{
      position:relative;
      z-index:1;
      border:1px solid rgba(222,210,192,.78);
      border-radius:var(--radius-xl);
      background:rgba(255,253,248,.78);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .summary-panel{
      background:
        radial-gradient(circle at 18% 12%, rgba(160,109,59,.18), transparent 36%),
        linear-gradient(145deg, #153b34 0%, #244f45 100%);
      color:#fffaf1;
      border-radius:var(--radius-xl);
      padding:28px;
      min-height:100%;
      box-shadow:var(--shadow-lift);
      position:relative;
      overflow:hidden;
    }
    .summary-panel::after{
      content:"指南";
      position:absolute;
      right:-8px;
      bottom:-34px;
      font-size:92px;
      font-weight:900;
      color:rgba(255,250,241,.08);
      letter-spacing:-.08em;
    }
    .summary-row{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid rgba(255,250,241,.16);padding:15px 0;position:relative;z-index:1}
    .summary-row:last-child{border-bottom:0}
    .summary-label{color:rgba(255,250,241,.68);font-size:.92rem}
    .summary-value{font-weight:900;text-align:right}
    .anchor-card{
      border:1px solid rgba(222,210,192,.78);
      border-radius:22px;
      background:#fffdf8;
      padding:20px;
      box-shadow:0 12px 34px rgba(33,37,31,.06);
      transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
    }
    .anchor-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:rgba(160,109,59,.34)}
    .anchor-link{display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:900;color:var(--color-primary)}
    .anchor-link span:last-child{width:30px;height:30px;display:grid;place-items:center;border-radius:999px;background:var(--color-paper);color:var(--color-accent)}
    .lead-text{color:#5f594f;font-size:1.05rem;line-height:1.85}

    .section-title{font-size:clamp(1.65rem,3vw,2.55rem);line-height:1.18;font-weight:950;letter-spacing:-.04em;color:var(--color-primary-deep)}
    .section-desc{color:var(--color-muted);font-size:1.02rem;line-height:1.85}
    .card{
      border:1px solid rgba(222,210,192,.78);
      border-radius:var(--radius-xl);
      background:rgba(255,253,248,.86);
      box-shadow:0 12px 36px rgba(33,37,31,.07);
      transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:rgba(160,109,59,.34)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.38rem;
      padding:.34rem .7rem;
      border-radius:999px;
      background:rgba(160,109,59,.11);
      color:#8c5f34;
      font-weight:800;
      font-size:.82rem;
    }
    .soft-tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 .78rem;
      border-radius:999px;
      background:var(--color-paper);
      border:1px solid rgba(222,210,192,.84);
      color:#6d6357;
      font-weight:700;
      font-size:.88rem;
    }

    .guide-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fffdf8 0%,#f7f1e6 100%);
      border:1px solid rgba(222,210,192,.78);
      box-shadow:var(--shadow-soft);
    }
    .step-list{position:relative}
    .step-list::before{
      content:"";
      position:absolute;
      left:24px;
      top:28px;
      bottom:28px;
      width:2px;
      background:linear-gradient(180deg, rgba(21,59,52,.30), rgba(160,109,59,.22));
    }
    .step-item{
      position:relative;
      display:grid;
      grid-template-columns:52px 1fr;
      gap:18px;
      padding:22px;
      border-radius:24px;
      transition:background .24s var(--ease),transform .24s var(--ease);
    }
    .step-item:hover{background:rgba(255,253,248,.72);transform:translateX(2px)}
    .step-num{
      position:relative;
      z-index:1;
      width:50px;
      height:50px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fffaf1;
      background:var(--color-primary);
      font-weight:950;
      box-shadow:0 12px 24px rgba(21,59,52,.20);
    }
    .compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .compare-card{padding:24px;border-radius:26px;border:1px solid rgba(222,210,192,.78);background:#fffdf8}
    .check-list{display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;color:#5f594f}
    .check-list li::before{
      content:"";
      width:20px;
      height:20px;
      flex:0 0 20px;
      margin-top:4px;
      border-radius:50%;
      background:
        linear-gradient(135deg,var(--color-primary),#2a695d);
      box-shadow:inset 0 0 0 6px rgba(255,250,241,.84);
    }
    .notice-box{
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg, rgba(21,59,52,.95), rgba(34,79,70,.95));
      color:#fffaf1;
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .notice-box::before{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:220px;
      height:220px;
      border-radius:999px;
      background:rgba(160,109,59,.32);
    }

    details.faq-item{
      border:1px solid rgba(222,210,192,.78);
      border-radius:22px;
      background:rgba(255,253,248,.86);
      box-shadow:0 10px 26px rgba(33,37,31,.05);
      overflow:hidden;
      transition:border-color .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
    }
    details.faq-item[open]{border-color:rgba(160,109,59,.42);background:#fffdf8;box-shadow:var(--shadow-soft)}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      font-weight:900;
      color:var(--color-primary-deep);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      width:30px;
      height:30px;
      flex:0 0 30px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:var(--color-paper);
      color:var(--color-accent);
      font-size:1.25rem;
      line-height:1;
      transition:transform .24s var(--ease),background .24s var(--ease);
    }
    details.faq-item[open] summary::after{content:"−";background:rgba(160,109,59,.14);transform:rotate(180deg)}
    .faq-content{padding:0 22px 22px;color:#655e54;line-height:1.85}

    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:
        radial-gradient(circle at 82% 18%, rgba(160,109,59,.28), transparent 34%),
        linear-gradient(135deg,#153b34 0%,#244e45 100%);
      color:#fffaf1;
      box-shadow:var(--shadow-lift);
      padding:42px;
    }
    .cta-band::after{
      content:"100";
      position:absolute;
      right:24px;
      bottom:-54px;
      color:rgba(255,250,241,.08);
      font-size:170px;
      font-weight:950;
      letter-spacing:-.08em;
      line-height:1;
    }

    .site-footer{
      background:#102a25;
      color:rgba(255,250,241,.78);
      padding:58px 0 28px;
      margin-top:34px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr .85fr .85fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,250,241,.12);
    }
    .footer-desc{max-width:430px;color:rgba(255,250,241,.68);line-height:1.85}
    .footer-title{color:#fffaf1;font-weight:900;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:rgba(255,250,241,.68);font-weight:650}
    .footer-links a:hover{color:#fffaf1;transform:translateX(2px)}
    .copyright{padding-top:24px;color:rgba(255,250,241,.56);font-size:.92rem}

    .mobile-tab{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:70;
      display:none;
      background:rgba(255,253,248,.92);
      border-top:1px solid rgba(222,210,192,.88);
      backdrop-filter:saturate(160%) blur(18px);
      padding:8px 10px calc(8px + env(safe-area-inset-bottom));
    }
    .mobile-tab-inner{
      width:min(520px,100%);
      margin:0 auto;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:6px;
    }
    .tab-link{
      min-height:50px;
      border-radius:18px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:2px;
      color:#6c655b;
      font-size:.78rem;
      font-weight:800;
    }
    .tab-link svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none}
    .tab-link:hover,.tab-link.active{color:var(--color-primary);background:var(--color-paper)}

    .article-toc{
      position:sticky;
      top:96px;
      border-radius:24px;
      border:1px solid rgba(222,210,192,.78);
      background:rgba(255,253,248,.86);
      box-shadow:0 12px 34px rgba(33,37,31,.06);
      padding:18px;
    }
    .article-toc a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:10px 12px;
      border-radius:14px;
      color:#665f55;
      font-weight:750;
      font-size:.92rem;
    }
    .article-toc a:hover{background:var(--color-paper);color:var(--color-primary)}
    .mini-stat{
      border-radius:24px;
      background:rgba(247,241,230,.82);
      border:1px solid rgba(222,210,192,.82);
      padding:18px;
    }
    .mini-stat strong{display:block;font-size:1.45rem;line-height:1;color:var(--color-primary-deep);font-weight:950}
    .mini-stat span{color:#766f64;font-weight:700;font-size:.9rem}

    @media (max-width:1024px){
      .site-container{width:min(100% - 32px, 920px)}
      .desktop-nav{display:none}
      .nav-cta .btn-secondary{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
      .article-toc{position:relative;top:auto}
    }
    @media (max-width:768px){
      body{padding-bottom:78px}
      .topbar{height:66px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .brand-text{font-size:.96rem}
      .nav-cta .btn-primary{min-height:40px;padding:.64rem .9rem;font-size:.9rem}
      .inner-hero{padding:36px 0 22px}
      .section{padding:56px 0}
      .section-tight{padding:40px 0}
      .hero-card{border-radius:24px}
      .compare-grid{grid-template-columns:1fr}
      .step-item{grid-template-columns:46px 1fr;padding:18px;gap:14px}
      .step-num{width:44px;height:44px;border-radius:16px}
      .step-list::before{left:21px}
      .cta-band{padding:30px 22px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .site-footer{padding-bottom:96px}
      .mobile-tab{display:block}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 24px, 520px)}
      .brand-text{max-width:150px}
      .nav-cta .btn-primary{padding:.62rem .78rem}
      .breadcrumb{font-size:.84rem}
      .summary-panel{padding:22px;border-radius:24px}
      .anchor-card{padding:18px;border-radius:20px}
      details.faq-item summary{padding:18px}
      .faq-content{padding:0 18px 18px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
    }