/* roulang page: index */
:root{
      --ink:#1f1e1b;
      --ink-2:#25231f;
      --text:#3d3933;
      --muted:#7c7368;
      --soft:#faf6ef;
      --soft-2:#f4efe7;
      --paper:#ffffff;
      --line:#e7ded2;
      --line-strong:#d8cabc;
      --accent:#d98b38;
      --accent-2:#c8792c;
      --green:#6f8b5f;
      --shadow:0 18px 45px rgba(31,30,27,.08);
      --shadow-hover:0 24px 60px rgba(31,30,27,.13);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --container:1200px;
      --ease:cubic-bezier(.22,.61,.36,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(217,139,56,.16), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(111,139,95,.11), transparent 26%),
        linear-gradient(180deg,var(--soft),#fff 42%,var(--soft-2));
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    body.nav-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:rgba(217,139,56,.24);color:var(--ink)}
    .container{width:min(var(--container),calc(100% - 64px));margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(217,139,56,.28);
      border-radius:999px;
      color:var(--accent-2);
      background:rgba(255,255,255,.62);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(217,139,56,.13);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head h2{
      max-width:760px;
      color:var(--ink);
      font-size:clamp(28px,3vw,38px);
      line-height:1.22;
      font-weight:800;
      letter-spacing:-.03em;
      margin-top:14px;
    }
    .section-head p{
      max-width:460px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,246,239,.88);
      backdrop-filter:saturate(160%) blur(18px);
      border-bottom:1px solid rgba(231,222,210,.72);
      transition:box-shadow .25s var(--ease),background .25s var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(250,246,239,.95);
      box-shadow:0 10px 30px rgba(31,30,27,.06);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      min-width:0;
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        linear-gradient(135deg,var(--ink),#3b332a),
        radial-gradient(circle at 30% 30%,rgba(217,139,56,.8),transparent);
      position:relative;
      flex:0 0 auto;
      box-shadow:0 12px 24px rgba(31,30,27,.16);
      overflow:hidden;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:9px 7px;
      border-top:3px dotted rgba(255,255,255,.72);
      border-bottom:3px dotted rgba(255,255,255,.72);
    }
    .brand-mark::after{
      inset:14px 13px;
      border:0;
      background:var(--accent);
      clip-path:polygon(0 0,100% 50%,0 100%);
      border-radius:2px;
    }
    .brand-text{
      max-width:350px;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
      font-size:17px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:44px;
      padding:0 15px;
      border-radius:999px;
      color:var(--text);
      font-size:14px;
      font-weight:700;
      transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--accent-2);
      background:rgba(217,139,56,.1);
      outline:none;
    }
    .nav-links a.active{
      background:#fff;
      color:var(--ink);
      box-shadow:inset 0 0 0 1px var(--line);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      background:var(--ink);
      color:#fff7ee;
      font-size:14px;
      font-weight:800;
      transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
      box-shadow:0 12px 26px rgba(31,30,27,.16);
    }
    .nav-cta:hover{background:#332f29;transform:translateY(-2px)}
    .nav-cta:focus-visible{outline:3px solid rgba(217,139,56,.35);outline-offset:3px}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:15px;
      border:1px solid var(--line);
      background:#fff9f0;
      color:var(--ink);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:20px;
      height:2px;
      background:currentColor;
      border-radius:2px;
      position:relative;
      transition:.2s var(--ease);
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
    }
    .menu-toggle span::before{top:-7px}
    .menu-toggle span::after{top:7px}
    .menu-toggle[aria-expanded="true"] span{background:transparent}
    .menu-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
    .menu-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

    .hero{
      position:relative;
      padding:78px 0 44px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(250,246,239,.94) 0%,rgba(250,246,239,.74) 46%,rgba(250,246,239,.38) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:-120px;
      top:100px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:rgba(217,139,56,.18);
      filter:blur(50px);
      z-index:-1;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.03fr) minmax(360px,.72fr);
      gap:54px;
      align-items:center;
    }
    .hero-copy h1{
      margin-top:18px;
      color:var(--ink);
      font-size:clamp(34px,5.2vw,60px);
      line-height:1.14;
      font-weight:850;
      letter-spacing:-.055em;
      max-width:820px;
    }
    .hero-copy p{
      margin-top:24px;
      max-width:720px;
      color:#4d473f;
      font-size:18px;
      line-height:1.95;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:34px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:0 22px;
      border-radius:999px;
      font-weight:800;
      line-height:1;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
      user-select:none;
    }
    .btn .arrow{transition:transform .22s var(--ease)}
    .btn:hover .arrow{transform:translateX(3px)}
    .btn-primary{
      background:var(--accent);
      color:#211b14;
      box-shadow:0 16px 34px rgba(217,139,56,.28);
    }
    .btn-primary:hover{background:var(--accent-2);color:#fff;transform:translateY(-2px);box-shadow:0 18px 42px rgba(200,121,44,.32)}
    .btn-secondary{
      background:rgba(255,255,255,.72);
      border:1px solid var(--line-strong);
      color:var(--ink);
    }
    .btn-secondary:hover{border-color:rgba(217,139,56,.55);color:var(--accent-2);transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-dark{
      background:var(--ink);
      color:#fff7ee;
      box-shadow:0 18px 38px rgba(31,30,27,.18);
    }
    .btn-dark:hover{background:#343029;transform:translateY(-2px)}
    .btn:focus-visible{
      outline:3px solid rgba(217,139,56,.34);
      outline-offset:3px;
    }
    .hero-note{
      margin-top:26px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(231,222,210,.88);
      background:rgba(255,255,255,.62);
      color:#5d554b;
      font-size:13px;
      font-weight:700;
    }
    .pill-dot{
      width:7px;height:7px;border-radius:50%;background:var(--green);
      box-shadow:0 0 0 4px rgba(111,139,95,.13);
    }
    .hero-board{
      position:relative;
      border-radius:34px;
      background:rgba(255,255,255,.64);
      border:1px solid rgba(231,222,210,.82);
      box-shadow:var(--shadow);
      padding:16px;
      overflow:hidden;
    }
    .hero-board::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(217,139,56,.12),transparent 48%,rgba(31,30,27,.05));
      pointer-events:none;
    }
    .poster{
      min-height:440px;
      border-radius:25px;
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(180deg,rgba(31,30,27,.18),rgba(31,30,27,.72)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .poster-strip{
      position:absolute;
      left:18px;
      right:18px;
      top:18px;
      display:flex;
      justify-content:space-between;
      gap:12px;
    }
    .poster-badge{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,250,242,.88);
      color:var(--ink);
      font-size:12px;
      font-weight:800;
      backdrop-filter:blur(8px);
    }
    .poster-content{
      position:absolute;
      left:22px;
      right:22px;
      bottom:22px;
      color:#fff8ef;
    }
    .poster-content h2{
      font-size:26px;
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.03em;
      margin-bottom:12px;
    }
    .poster-content p{
      color:rgba(255,248,239,.85);
      line-height:1.85;
      font-size:14px;
    }
    .mini-panel{
      margin-top:14px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .mini-panel div{
      border-radius:18px;
      background:#fffaf3;
      border:1px solid var(--line);
      padding:14px;
    }
    .mini-panel strong{
      display:block;
      color:var(--ink);
      font-size:14px;
      margin-bottom:3px;
    }
    .mini-panel span{
      color:var(--muted);
      font-size:12px;
    }

    .info-rail{
      margin-top:38px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      border:1px solid var(--line);
      background:rgba(255,255,255,.66);
      border-radius:26px;
      overflow:hidden;
      box-shadow:0 14px 35px rgba(31,30,27,.05);
    }
    .rail-item{
      min-height:106px;
      padding:22px;
      position:relative;
    }
    .rail-item + .rail-item{border-left:1px dashed var(--line-strong)}
    .rail-item::before{
      content:"";
      position:absolute;
      top:15px;
      right:14px;
      width:18px;
      height:44px;
      background:radial-gradient(circle,rgba(31,30,27,.18) 2px,transparent 3px) 0 0/9px 9px;
      opacity:.6;
    }
    .rail-item b{display:block;color:var(--ink);font-size:17px;margin-bottom:5px}
    .rail-item span{display:block;color:var(--muted);font-size:14px;line-height:1.6}

    .overview-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-card,
    .small-card,
    .news-card,
    .timeline-card,
    .faq-item,
    .notice-card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 12px 36px rgba(31,30,27,.055);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .feature-card:hover,
    .small-card:hover,
    .news-card:hover,
    .timeline-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(217,139,56,.36);
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      min-height:100%;
      padding:34px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.84),rgba(255,250,243,.88)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    }
    .feature-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(255,250,243,.94),rgba(255,250,243,.68));
      pointer-events:none;
    }
    .feature-card > *{position:relative}
    .feature-card h3{
      color:var(--ink);
      font-size:28px;
      line-height:1.28;
      font-weight:850;
      margin:18px 0 16px;
      letter-spacing:-.03em;
    }
    .feature-card p{
      color:#5c554c;
      line-height:1.95;
      max-width:620px;
    }
    .feature-list{
      margin-top:28px;
      display:grid;
      gap:14px;
    }
    .feature-list li{
      list-style:none;
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#4d473f;
    }
    .check{
      width:24px;
      height:24px;
      flex:0 0 auto;
      border-radius:50%;
      background:rgba(111,139,95,.13);
      color:var(--green);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      line-height:1;
    }
    .small-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .small-card{
      padding:24px;
      min-height:190px;
    }
    .icon-box{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(217,139,56,.12);
      color:var(--accent-2);
      font-size:22px;
      margin-bottom:18px;
    }
    .small-card h3{
      color:var(--ink);
      font-size:20px;
      line-height:1.35;
      margin-bottom:10px;
      font-weight:800;
    }
    .small-card p{
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }

    .latest-wrap{
      display:grid;
      grid-template-columns:minmax(0,.88fr) minmax(380px,1.12fr);
      gap:22px;
      align-items:start;
    }
    .featured-news{
      min-height:520px;
      border-radius:30px;
      overflow:hidden;
      position:relative;
      background:var(--ink);
      box-shadow:var(--shadow);
    }
    .featured-news img{
      width:100%;
      height:100%;
      min-height:520px;
      object-fit:cover;
      opacity:.74;
      filter:saturate(.9) contrast(1.03);
    }
    .featured-news::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(31,30,27,.05),rgba(31,30,27,.84));
    }
    .featured-news-content{
      position:absolute;
      inset:auto 24px 24px 24px;
      z-index:2;
      color:#fff9ef;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .featured-news .meta-row{color:rgba(255,249,239,.78)}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(217,139,56,.13);
      color:var(--accent-2);
      border:1px solid rgba(217,139,56,.22);
      font-size:12px;
      font-weight:800;
    }
    .featured-news .tag{
      background:rgba(255,250,242,.16);
      color:#ffd09c;
      border-color:rgba(255,208,156,.25);
    }
    .featured-news h3{
      margin:16px 0 12px;
      font-size:30px;
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .featured-news p{
      color:rgba(255,249,239,.84);
      line-height:1.85;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .read-link{
      margin-top:18px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:inherit;
      font-weight:850;
      transition:color .22s var(--ease),gap .22s var(--ease);
    }
    .read-link:hover{gap:12px;color:var(--accent)}
    .news-list{
      display:grid;
      gap:14px;
    }
    .news-card{
      display:grid;
      grid-template-columns:112px 1fr;
      gap:18px;
      padding:16px;
      align-items:center;
    }
    .news-thumb{
      width:112px;
      height:100px;
      border-radius:18px;
      object-fit:cover;
      background:linear-gradient(135deg,#f5eadc,#e8d4bd);
    }
    .news-card h3{
      color:var(--ink);
      font-size:18px;
      line-height:1.38;
      font-weight:820;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      margin:8px 0 5px;
    }
    .news-card p{
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .news-card .read-link{
      color:var(--accent-2);
      margin-top:10px;
      font-size:14px;
    }
    .empty-state{
      grid-column:1/-1;
      border:1px dashed rgba(217,139,56,.42);
      background:rgba(255,250,243,.78);
      border-radius:28px;
      padding:38px;
      text-align:center;
      color:var(--muted);
      box-shadow:0 12px 34px rgba(31,30,27,.05);
    }
    .empty-icon{
      width:62px;
      height:62px;
      margin:0 auto 14px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:rgba(217,139,56,.12);
      color:var(--accent-2);
      font-size:30px;
    }

    .proof-strip{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .notice-card{
      padding:30px;
      background:linear-gradient(135deg,#fff,#fff7ed);
    }
    .notice-card h2{
      color:var(--ink);
      font-size:30px;
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.03em;
      margin:12px 0;
    }
    .notice-card p{color:var(--muted);line-height:1.9}
    .image-card{
      border-radius:30px;
      overflow:hidden;
      position:relative;
      min-height:310px;
      box-shadow:var(--shadow);
      background:var(--ink);
    }
    .image-card img{
      width:100%;
      height:100%;
      min-height:310px;
      object-fit:cover;
      opacity:.82;
    }
    .image-card span{
      position:absolute;
      left:20px;
      bottom:20px;
      color:#fff8ef;
      background:rgba(31,30,27,.62);
      backdrop-filter:blur(10px);
      padding:10px 14px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }

    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      top:34px;
      left:8%;
      right:8%;
      border-top:1px dashed var(--line-strong);
    }
    .timeline-card{
      position:relative;
      padding:26px;
      min-height:230px;
      background:rgba(255,255,255,.82);
    }
    .step{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--ink);
      color:#fff7ee;
      font-weight:900;
      margin-bottom:24px;
      box-shadow:0 10px 24px rgba(31,30,27,.18);
    }
    .timeline-card h3{
      color:var(--ink);
      font-size:19px;
      line-height:1.35;
      margin-bottom:10px;
    }
    .timeline-card p{
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }

    .faq-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      overflow:hidden;
      background:#fffdf9;
    }
    .faq-question{
      width:100%;
      min-height:66px;
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--ink);
      text-align:left;
      font-weight:850;
      line-height:1.45;
    }
    .faq-question:focus-visible{outline:3px solid rgba(217,139,56,.32);outline-offset:-3px}
    .faq-icon{
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(217,139,56,.12);
      color:var(--accent-2);
      transition:transform .22s var(--ease),background .22s var(--ease);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s var(--ease);
    }
    .faq-answer p{
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.85;
    }
    .faq-item.is-open{
      border-color:rgba(217,139,56,.35);
      box-shadow:var(--shadow);
    }
    .faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#211b14}
    .faq-item.is-open .faq-answer{max-height:260px}

    .subscribe-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      padding:28px;
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
    }
    .subscribe-card h2{
      color:var(--ink);
      font-size:28px;
      line-height:1.28;
      font-weight:850;
      margin-bottom:8px;
    }
    .subscribe-card p{color:var(--muted)}
    .mini-form{
      display:flex;
      gap:10px;
      min-width:min(450px,100%);
    }
    .mini-form input{
      width:100%;
      min-height:50px;
      border-radius:999px;
      border:1px solid var(--line-strong);
      background:#fffaf3;
      padding:0 18px;
      color:var(--text);
      outline:none;
      transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
    }
    .mini-form input:focus{
      border-color:var(--accent);
      background:#fff;
      box-shadow:0 0 0 4px rgba(217,139,56,.16);
    }

    .cta{
      padding:92px 0;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:52px;
      background:
        linear-gradient(135deg,rgba(31,30,27,.96),rgba(50,43,35,.94)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff8ef;
      box-shadow:0 28px 70px rgba(31,30,27,.18);
    }
    .cta-box::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-100px;
      width:300px;
      height:300px;
      border-radius:50%;
      background:rgba(217,139,56,.24);
      filter:blur(26px);
    }
    .cta-content{
      position:relative;
      z-index:1;
      max-width:760px;
    }
    .cta-box h2{
      font-size:clamp(28px,3.6vw,44px);
      line-height:1.2;
      font-weight:850;
      letter-spacing:-.04em;
      margin-bottom:16px;
    }
    .cta-box p{
      color:rgba(255,248,239,.78);
      line-height:1.9;
      margin-bottom:26px;
      font-size:17px;
    }
    .cta-box .btn-secondary{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.22);
      color:#fff8ef;
    }
    .cta-box .btn-secondary:hover{background:rgba(255,255,255,.13);color:#ffd09c}

    .site-footer{
      background:var(--ink);
      color:rgba(255,248,239,.75);
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff8ef;
      font-weight:850;
      margin-bottom:16px;
    }
    .footer-brand .brand-mark{width:38px;height:38px;box-shadow:none}
    .footer-text{
      max-width:520px;
      line-height:1.85;
      color:rgba(255,248,239,.7);
    }
    .footer-title{
      color:#fff8ef;
      font-weight:850;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,248,239,.72);
      transition:color .22s var(--ease),transform .22s var(--ease);
    }
    .footer-links a:hover{color:#ffd09c;transform:translateX(3px)}
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,248,239,.56);
      font-size:13px;
    }

    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 48px))}
      .hero-layout,
      .overview-grid,
      .latest-wrap,
      .proof-strip{grid-template-columns:1fr}
      .hero-board{max-width:640px}
      .info-rail{grid-template-columns:repeat(2,1fr)}
      .rail-item:nth-child(3){border-left:0;border-top:1px dashed var(--line-strong)}
      .rail-item:nth-child(4){border-top:1px dashed var(--line-strong)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
      .subscribe-card{grid-template-columns:1fr}
    }
    @media (max-width:820px){
      .nav-links,
      .nav-cta{display:none}
      .menu-toggle{display:flex}
      .mobile-panel{
        position:fixed;
        left:16px;
        right:16px;
        top:86px;
        display:none;
        padding:14px;
        border-radius:24px;
        background:#fffaf3;
        border:1px solid var(--line);
        box-shadow:var(--shadow-hover);
        z-index:60;
      }
      body.nav-open .mobile-panel{display:block}
      .mobile-panel a{
        display:flex;
        min-height:48px;
        align-items:center;
        padding:0 14px;
        border-radius:15px;
        color:var(--ink);
        font-weight:800;
      }
      .mobile-panel a:hover{background:rgba(217,139,56,.11);color:var(--accent-2)}
      .hero{padding-top:54px}
      .section{padding:68px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .small-grid,
      .faq-list{grid-template-columns:1fr}
      .latest-wrap{gap:16px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:600px){
      .container{width:calc(100% - 32px)}
      .nav-wrap{height:68px}
      .brand-text{max-width:230px;font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .hero-copy h1{font-size:34px;letter-spacing:-.04em}
      .hero-copy p{font-size:16px}
      .hero-actions{display:grid}
      .btn{width:100%}
      .poster{min-height:360px}
      .mini-panel,
      .info-rail,
      .timeline{grid-template-columns:1fr}
      .rail-item + .rail-item{border-left:0;border-top:1px dashed var(--line-strong)}
      .feature-card{padding:24px}
      .news-card{grid-template-columns:1fr;padding:14px}
      .news-thumb{width:100%;height:170px}
      .featured-news,
      .featured-news img{min-height:440px}
      .featured-news h3{font-size:24px}
      .subscribe-card{padding:22px}
      .mini-form{display:grid}
      .cta-box{padding:34px 24px;border-radius:28px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:420px){
      .brand-text{max-width:190px}
      .hero-copy h1{font-size:31px}
      .section-head h2{font-size:27px}
      .small-card,.timeline-card,.notice-card{padding:22px}
      .faq-question{padding:16px}
      .faq-answer p{padding:0 16px 18px}
    }

/* roulang page: article */
:root{
      --ink:#1f1e1b;
      --ink-2:#25231f;
      --text:#3d3933;
      --muted:#7c7368;
      --soft:#faf6ef;
      --soft-2:#f4efe7;
      --paper:#ffffff;
      --line:#e7ded2;
      --line-strong:#d8cabc;
      --accent:#d98b38;
      --accent-2:#c8792c;
      --green:#6f8b5f;
      --shadow:0 18px 45px rgba(31,30,27,.08);
      --shadow-hover:0 24px 60px rgba(31,30,27,.13);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --container:1200px;
      --ease:cubic-bezier(.22,.61,.36,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 3%, rgba(217,139,56,.16), transparent 34%),
        radial-gradient(circle at 88% 14%, rgba(111,139,95,.11), transparent 28%),
        linear-gradient(180deg,var(--soft),#fff 42%,var(--soft-2));
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    body.nav-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:rgba(217,139,56,.28);color:var(--ink)}
    .container{width:min(var(--container),calc(100% - 64px));margin-inline:auto}
    .section{padding:88px 0}
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(217,139,56,.28);
      border-radius:999px;
      color:var(--accent-2);
      background:rgba(255,255,255,.68);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(217,139,56,.13);
      flex:0 0 auto;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:32px;
    }
    .section-head h2{
      max-width:760px;
      margin:14px 0 0;
      color:var(--ink);
      font-size:clamp(27px,3vw,38px);
      line-height:1.22;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .section-head p{
      max-width:460px;
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,246,239,.88);
      backdrop-filter:saturate(160%) blur(18px);
      border-bottom:1px solid rgba(231,222,210,.72);
      transition:box-shadow .25s var(--ease),background .25s var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(250,246,239,.95);
      box-shadow:0 10px 30px rgba(31,30,27,.06);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      min-width:0;
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
      font-weight:850;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        linear-gradient(135deg,var(--ink),#3b332a),
        radial-gradient(circle at 30% 30%,rgba(217,139,56,.8),transparent);
      position:relative;
      flex:0 0 auto;
      box-shadow:0 12px 24px rgba(31,30,27,.16);
      overflow:hidden;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:9px 7px;
      border-top:3px dotted rgba(255,255,255,.72);
      border-bottom:3px dotted rgba(255,255,255,.72);
    }
    .brand-mark::after{
      inset:14px 13px;
      border:0;
      background:var(--accent);
      clip-path:polygon(0 0,100% 50%,0 100%);
      border-radius:2px;
    }
    .brand-text{
      max-width:350px;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
      font-size:17px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:44px;
      padding:0 15px;
      border-radius:999px;
      color:var(--text);
      font-size:14px;
      font-weight:800;
      transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--accent-2);
      background:rgba(217,139,56,.1);
      outline:none;
    }
    .nav-links a.active{
      background:#fff;
      color:var(--ink);
      box-shadow:inset 0 0 0 1px var(--line);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      background:var(--ink);
      color:#fff7ee;
      font-size:14px;
      font-weight:850;
      transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
      box-shadow:0 12px 26px rgba(31,30,27,.16);
      white-space:nowrap;
    }
    .nav-cta:hover{background:#332f29;transform:translateY(-2px);color:#fff7ee}
    .nav-cta:focus-visible{outline:3px solid rgba(217,139,56,.35);outline-offset:3px}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:15px;
      border:1px solid var(--line);
      background:#fff9f0;
      color:var(--ink);
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:20px;
      height:2px;
      background:currentColor;
      border-radius:2px;
      position:relative;
      transition:.2s var(--ease);
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
    }
    .menu-toggle span::before{top:-7px}
    .menu-toggle span::after{top:7px}
    .menu-toggle[aria-expanded="true"] span{background:transparent}
    .menu-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
    .menu-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
    .article-hero{
      position:relative;
      padding:58px 0 40px;
      overflow:hidden;
      border-bottom:1px solid rgba(231,222,210,.68);
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(250,246,239,.96) 0%,rgba(250,246,239,.82) 48%,rgba(250,246,239,.58) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      z-index:-2;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      right:-120px;
      top:20px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(217,139,56,.22),transparent 68%);
      z-index:-1;
      pointer-events:none;
    }
    .breadcrumb-line{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:24px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb-line a{
      color:var(--text);
      transition:color .22s var(--ease);
    }
    .breadcrumb-line a:hover{color:var(--accent-2)}
    .breadcrumb-line .sep{color:#b1a79a}
    .breadcrumb-current{
      max-width:520px;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
      color:var(--accent-2);
    }
    .article-head-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:42px;
      align-items:end;
    }
    .article-title-wrap h1{
      max-width:850px;
      margin:18px 0 18px;
      color:var(--ink);
      font-size:clamp(31px,4vw,48px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.045em;
      overflow-wrap:anywhere;
    }
    .article-summary{
      max-width:760px;
      margin:0;
      color:#5f574e;
      font-size:17px;
      line-height:1.9;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .meta-pill strong{color:var(--ink);font-weight:850}
    .cover-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid rgba(231,222,210,.8);
      box-shadow:var(--shadow);
      background:#fff;
      min-height:246px;
    }
    .cover-card img{
      width:100%;
      height:100%;
      min-height:246px;
      object-fit:cover;
      filter:saturate(.96) contrast(1.02);
    }
    .cover-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(31,30,27,.04),rgba(31,30,27,.46));
      pointer-events:none;
    }
    .cover-note{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:#fff7ee;
    }
    .cover-note span{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 11px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.24);
      backdrop-filter:blur(10px);
      font-size:13px;
      font-weight:850;
    }
    .layout{
      display:grid;
      grid-template-columns:minmax(0,820px) minmax(260px,1fr);
      gap:42px;
      align-items:start;
      padding-top:54px;
      padding-bottom:88px;
    }
    .article-main{
      min-width:0;
    }
    .article-panel{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(231,222,210,.9);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .article-content{
      color:var(--text);
      font-size:17px;
      line-height:1.9;
      overflow-wrap:anywhere;
    }
    .article-content > *:first-child{margin-top:0}
    .article-content p{
      margin:0 0 1.28em;
    }
    .article-content h2{
      position:relative;
      margin:2.2em 0 .82em;
      padding-left:18px;
      color:var(--ink);
      font-size:clamp(25px,2.6vw,33px);
      line-height:1.28;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .article-content h2::before{
      content:"";
      position:absolute;
      left:0;
      top:.22em;
      width:5px;
      height:1.1em;
      border-radius:999px;
      background:linear-gradient(180deg,var(--accent),var(--accent-2));
    }
    .article-content h3{
      margin:1.8em 0 .7em;
      color:var(--ink-2);
      font-size:22px;
      line-height:1.35;
      font-weight:850;
    }
    .article-content h4{
      margin:1.5em 0 .6em;
      color:var(--ink);
      font-size:19px;
      font-weight:850;
    }
    .article-content a{
      color:var(--accent-2);
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:4px;
      transition:color .22s var(--ease),text-decoration-color .22s var(--ease);
    }
    .article-content a:hover{
      color:var(--ink);
      text-decoration-color:var(--accent);
    }
    .article-content ul,
    .article-content ol{
      margin:0 0 1.35em;
      padding-left:1.35em;
    }
    .article-content li{margin:.38em 0}
    .article-content blockquote{
      margin:1.6em 0;
      padding:20px 22px;
      border-left:5px solid var(--accent);
      border-radius:0 var(--radius) var(--radius) 0;
      background:#fff7ec;
      color:#524a42;
      box-shadow:inset 0 0 0 1px rgba(217,139,56,.14);
    }
    .article-content blockquote p:last-child{margin-bottom:0}
    .article-content img{
      width:auto;
      max-width:100%;
      height:auto;
      margin:1.8em auto;
      border-radius:24px;
      box-shadow:0 16px 38px rgba(31,30,27,.1);
      border:1px solid var(--line);
    }
    .article-content figure{
      margin:1.8em 0;
    }
    .article-content figure img{margin:0 auto}
    .article-content figcaption{
      margin-top:10px;
      text-align:center;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.6em 0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      font-size:15px;
    }
    .article-content th,
    .article-content td{
      padding:13px 15px;
      border-bottom:1px solid var(--line);
      vertical-align:top;
    }
    .article-content th{
      background:#fff5e8;
      color:var(--ink);
      font-weight:850;
    }
    .article-content tr:last-child td{border-bottom:0}
    .article-content code{
      padding:.16em .38em;
      border-radius:8px;
      background:#fff2df;
      color:#7b4618;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-size:.92em;
    }
    .article-content pre{
      overflow:auto;
      padding:18px;
      border-radius:18px;
      background:#29251f;
      color:#fff4e6;
      line-height:1.7;
    }
    .empty-state{
      padding:42px 32px;
      border-radius:var(--radius-lg);
      background:#fff9f0;
      border:1px dashed rgba(217,139,56,.45);
      text-align:center;
    }
    .empty-icon{
      width:58px;
      height:58px;
      margin:0 auto 18px;
      border-radius:20px;
      background:
        linear-gradient(135deg,rgba(217,139,56,.22),rgba(111,139,95,.16)),
        #fff;
      position:relative;
      border:1px solid var(--line);
    }
    .empty-icon::after{
      content:"";
      position:absolute;
      left:22px;
      top:17px;
      width:0;
      height:0;
      border-top:12px solid transparent;
      border-bottom:12px solid transparent;
      border-left:17px solid var(--accent);
    }
    .empty-state h2{
      margin:0 0 10px;
      color:var(--ink);
      font-size:26px;
      font-weight:900;
    }
    .empty-state p{
      margin:0 auto 22px;
      max-width:520px;
      color:var(--muted);
    }
    .sidebar{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border:1px solid rgba(231,222,210,.92);
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      box-shadow:0 14px 34px rgba(31,30,27,.06);
      padding:22px;
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:15px;
      color:var(--ink);
      font-weight:900;
      font-size:17px;
    }
    .side-title::after{
      content:"";
      width:38px;
      height:4px;
      border-radius:999px;
      background:var(--accent);
      opacity:.75;
    }
    .quick-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .quick-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:12px 13px;
      border-radius:15px;
      background:#fffaf2;
      border:1px solid transparent;
      color:#5b534a;
      font-size:14px;
      font-weight:800;
      transition:transform .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
    }
    .quick-list a::after{
      content:"›";
      color:var(--accent-2);
      font-size:20px;
      line-height:1;
      transition:transform .22s var(--ease);
    }
    .quick-list a:hover{
      transform:translateY(-2px);
      border-color:rgba(217,139,56,.3);
      background:#fff4e6;
      color:var(--ink);
    }
    .quick-list a:hover::after{transform:translateX(3px)}
    .guide-note{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(135deg,#fff6e8,#ffffff);
      border:1px solid rgba(217,139,56,.18);
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .guide-note strong{display:block;color:var(--ink);margin-bottom:6px}
    .btn-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-size:14px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease);
      text-decoration:none;
      line-height:1;
    }
    .btn-primary{
      background:var(--accent);
      color:#211a13;
      box-shadow:0 14px 28px rgba(217,139,56,.24);
    }
    .btn-primary:hover{
      background:var(--accent-2);
      color:#fffaf2;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(200,121,44,.3);
    }
    .btn-ghost{
      background:#fffaf2;
      border-color:var(--line);
      color:var(--ink);
    }
    .btn-ghost:hover{
      border-color:rgba(217,139,56,.46);
      color:var(--accent-2);
      transform:translateY(-2px);
    }
    .btn:focus-visible{
      outline:3px solid rgba(217,139,56,.35);
      outline-offset:3px;
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .recommend-card{
      min-height:100%;
      display:flex;
      flex-direction:column;
      padding:22px;
      border-radius:var(--radius);
      border:1px solid rgba(231,222,210,.92);
      background:rgba(255,255,255,.78);
      box-shadow:0 14px 34px rgba(31,30,27,.06);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .recommend-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(217,139,56,.36);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      width:max-content;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(217,139,56,.12);
      color:var(--accent-2);
      font-size:12px;
      font-weight:900;
    }
    .recommend-card h3{
      margin:14px 0 10px;
      color:var(--ink);
      font-size:19px;
      line-height:1.35;
      font-weight:900;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .recommend-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-link{
      margin-top:auto;
      padding-top:18px;
      color:var(--accent-2);
      font-size:14px;
      font-weight:900;
      transition:color .22s var(--ease);
    }
    .card-link span{
      display:inline-block;
      transition:transform .22s var(--ease);
    }
    .recommend-card:hover .card-link span{transform:translateX(3px)}
    .card-link:hover{color:var(--ink)}
    .faq-wrap{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:34px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-lg);
      background:var(--ink);
      color:#fff7ee;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .faq-intro::after{
      content:"";
      position:absolute;
      right:-42px;
      bottom:-42px;
      width:160px;
      height:160px;
      border-radius:50%;
      background:rgba(217,139,56,.22);
    }
    .faq-intro h2{
      margin:12px 0 14px;
      color:#fff7ee;
      font-size:30px;
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .faq-intro p{
      margin:0;
      color:rgba(255,247,238,.76);
      line-height:1.85;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border:1px solid rgba(231,222,210,.95);
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 32px rgba(31,30,27,.05);
      overflow:hidden;
      transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .faq-item:hover{border-color:rgba(217,139,56,.38)}
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      color:var(--ink);
      text-align:left;
      font-size:16px;
      font-weight:900;
    }
    .faq-question::after{
      content:"+";
      flex:0 0 auto;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#fff3e3;
      color:var(--accent-2);
      transition:transform .22s var(--ease),background .22s var(--ease);
    }
    .faq-item.open .faq-question::after{
      content:"−";
      transform:rotate(180deg);
      background:var(--accent);
      color:#231b13;
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
      line-height:1.85;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-question:focus-visible{
      outline:3px solid rgba(217,139,56,.32);
      outline-offset:-3px;
    }
    .cta-band{
      margin-bottom:88px;
    }
    .cta-inner{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
      padding:34px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(120deg,rgba(31,30,27,.96),rgba(49,42,34,.94)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff7ee;
      box-shadow:0 24px 62px rgba(31,30,27,.18);
    }
    .cta-inner::after{
      content:"";
      position:absolute;
      inset:auto -90px -120px auto;
      width:300px;
      height:300px;
      border-radius:50%;
      background:rgba(217,139,56,.22);
      pointer-events:none;
    }
    .cta-inner h2{
      position:relative;
      z-index:1;
      margin:0 0 8px;
      color:#fff7ee;
      font-size:clamp(25px,3vw,36px);
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .cta-inner p{
      position:relative;
      z-index:1;
      margin:0;
      max-width:720px;
      color:rgba(255,247,238,.76);
      line-height:1.85;
    }
    .cta-actions{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta-actions .btn-ghost{
      background:rgba(255,255,255,.1);
      color:#fff7ee;
      border-color:rgba(255,255,255,.22);
    }
    .cta-actions .btn-ghost:hover{
      background:rgba(255,255,255,.16);
      color:#fff;
      border-color:rgba(255,255,255,.38);
    }
    .site-footer{
      padding:58px 0 28px;
      background:var(--ink);
      color:#fff7ee;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:36px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff7ee;
      font-size:18px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .footer-text{
      max-width:520px;
      margin:16px 0 0;
      color:rgba(255,247,238,.68);
      line-height:1.85;
    }
    .footer-title{
      margin-bottom:14px;
      color:#fff7ee;
      font-size:15px;
      font-weight:900;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,247,238,.68);
      transition:color .22s var(--ease),transform .22s var(--ease);
      width:max-content;
    }
    .footer-links a:hover{
      color:var(--accent);
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,247,238,.55);
      font-size:13px;
    }
    @media (max-width:1100px){
      .article-head-grid{grid-template-columns:1fr;gap:30px}
      .cover-card{max-width:620px}
      .layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .recommend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .faq-wrap{grid-template-columns:1fr}
      .cta-inner{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:900px){
      .container{width:min(var(--container),calc(100% - 48px))}
      .menu-toggle{display:inline-flex}
      .nav-links{
        position:fixed;
        inset:76px 24px auto 24px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:16px;
        border-radius:24px;
        background:rgba(255,250,242,.96);
        border:1px solid var(--line);
        box-shadow:var(--shadow-hover);
        backdrop-filter:blur(18px);
        margin-left:0;
      }
      body.nav-open .nav-links{display:flex}
      .nav-links a{justify-content:center}
      .nav-cta{display:none}
      .brand-text{max-width:430px}
      .section{padding:70px 0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav-wrap{height:70px}
      .nav-links{inset:70px 16px auto 16px}
      .brand-mark{width:39px;height:39px;border-radius:14px}
      .brand-text{max-width:calc(100vw - 146px);font-size:15px}
      .article-hero{padding:38px 0 30px}
      .breadcrumb-current{max-width:260px}
      .article-title-wrap h1{font-size:32px}
      .article-summary{font-size:16px}
      .layout{padding-top:38px;padding-bottom:64px}
      .article-panel{padding:22px}
      .article-content{font-size:16px;line-height:1.88}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .sidebar{grid-template-columns:1fr}
      .recommend-grid{grid-template-columns:1fr}
      .faq-question{padding:18px}
      .faq-answer{padding:0 18px 18px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .meta-pill{width:100%;justify-content:center}
      .cover-note{align-items:flex-start;flex-direction:column}
      .cover-card,
      .cover-card img{min-height:210px}
      .article-panel{padding:18px;border-radius:24px}
      .article-content h2{font-size:24px}
      .article-content h3{font-size:20px}
      .btn-row,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .cta-inner{padding:26px 20px;border-radius:26px}
      .footer-brand{align-items:flex-start}
    }

/* 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}