/* roulang page: index */
:root{
      --bg:#f7f1e9;
      --bg-soft:#fffaf3;
      --panel:#ffffff;
      --panel-deep:#21191a;
      --text:#201718;
      --muted:#75696a;
      --muted-2:#9a8b89;
      --brand:#7d1630;
      --brand-dark:#541020;
      --brand-soft:#f2dbe1;
      --accent:#b98a4b;
      --accent-soft:#f4ead9;
      --border:#e7dcd5;
      --border-strong:#d7c6bc;
      --shadow:0 14px 34px rgba(54,31,27,.08);
      --shadow-hover:0 18px 42px rgba(84,16,32,.14);
      --radius:18px;
      --radius-sm:12px;
      --container:1240px;
      --ease:cubic-bezier(.2,.7,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(125,22,48,.08), transparent 30%),
        linear-gradient(180deg,#fbf6ef 0%,var(--bg) 45%,#f4eee7 100%);
      line-height:1.75;
      font-size:16px;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(185,138,75,.55);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(14px);
      background:rgba(247,241,233,.86);
      border-bottom:1px solid rgba(231,220,213,.75);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--brand-dark);
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--brand),var(--brand-dark));
      color:#fff;
      display:grid;
      place-items:center;
      font-size:15px;
      box-shadow:0 10px 22px rgba(125,22,48,.22);
      flex:0 0 auto;
    }
    .brand-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:360px;
      font-size:17px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      color:#493f40;
      font-weight:650;
      font-size:14px;
      transition:all .22s var(--ease);
    }
    .nav-link:hover,.nav-link.active{
      color:var(--brand);
      background:rgba(125,22,48,.08);
    }
    .nav-link:active{transform:translateY(1px)}
    .header-cta{
      padding:11px 18px;
      border-radius:999px;
      background:var(--brand);
      color:#fff;
      font-weight:750;
      box-shadow:0 10px 22px rgba(125,22,48,.2);
      transition:all .22s var(--ease);
      white-space:nowrap;
    }
    .header-cta:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
    .header-cta:active{transform:translateY(1px)}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--brand-dark);
      align-items:center;
      justify-content:center;
      box-shadow:0 8px 18px rgba(54,31,27,.06);
    }
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      border-radius:2px;
      background:currentColor;
      position:relative;
      transition:all .2s var(--ease);
    }
    .menu-toggle span::before{position:absolute;top:-6px}
    .menu-toggle span::after{position:absolute;top:6px}
    .mobile-open .menu-toggle span{background:transparent}
    .mobile-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
    .mobile-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}

    .hero{
      padding:74px 0 38px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:36px;
      align-items:stretch;
    }
    .hero-copy{
      padding:18px 0 22px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      max-width:100%;
      padding:8px 12px;
      border-radius:999px;
      background:var(--brand-soft);
      color:var(--brand-dark);
      font-size:13px;
      font-weight:750;
      margin-bottom:22px;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(185,138,75,.15);
    }
    h1{
      margin:0;
      font-size:clamp(36px,5.2vw,68px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:850;
      color:#211617;
    }
    .hero-sub{
      margin:24px 0 0;
      max-width:720px;
      color:#5f5353;
      font-size:clamp(17px,1.65vw,21px);
      line-height:1.8;
      font-weight:500;
    }
    .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:48px;
      padding:13px 21px;
      border-radius:999px;
      font-weight:800;
      transition:all .22s var(--ease);
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      background:var(--brand);
      color:#fff;
      box-shadow:0 12px 26px rgba(125,22,48,.2);
    }
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .btn-outline{
      background:rgba(255,255,255,.64);
      color:var(--brand-dark);
      border-color:var(--border-strong);
    }
    .btn-outline:hover{border-color:var(--brand);background:#fff;transform:translateY(-2px)}
    .btn:active{transform:translateY(1px) scale(.99)}
    .hero-visual{
      min-height:520px;
      border-radius:30px;
      overflow:hidden;
      position:relative;
      background-image:linear-gradient(180deg,rgba(32,23,24,.1),rgba(32,23,24,.72)),url('/assets/images/backpic/back-1.webp');
      background-size:cover;
      background-position:center;
      box-shadow:0 24px 58px rgba(54,31,27,.16);
      border:1px solid rgba(255,255,255,.56);
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.32);
      border-radius:24px;
      pointer-events:none;
    }
    .visual-note{
      position:absolute;
      left:26px;
      right:26px;
      bottom:26px;
      padding:22px;
      border-radius:22px;
      background:rgba(33,25,26,.82);
      color:#fff;
      box-shadow:0 16px 34px rgba(0,0,0,.18);
    }
    .visual-note strong{
      display:block;
      font-size:22px;
      line-height:1.35;
      margin-bottom:8px;
    }
    .visual-note p{
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:14px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:30px;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:#594d4d;
      font-size:13px;
      font-weight:700;
      box-shadow:0 8px 18px rgba(54,31,27,.04);
    }
    .tag.hot{background:var(--accent-soft);border-color:#e4cfaa;color:#725026}
    .info-strip{
      margin-top:42px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .info-item{
      padding:18px 18px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.76);
      border:1px solid var(--border);
      box-shadow:0 10px 26px rgba(54,31,27,.05);
    }
    .info-item b{display:block;font-size:22px;color:var(--brand-dark);line-height:1.2}
    .info-item span{display:block;color:var(--muted);font-size:13px;margin-top:7px}

    main{overflow:hidden}
    .section{padding:78px 0}
    .section.tight{padding-top:48px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      margin:0 0 7px;
      color:var(--brand);
      font-size:13px;
      font-weight:850;
      letter-spacing:.08em;
    }
    .section-title{
      margin:0;
      font-size:clamp(27px,3vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:850;
      color:#211617;
    }
    .section-desc{
      margin:0;
      max-width:560px;
      color:var(--muted);
      font-weight:500;
    }

    .feature-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-main,.feature-side-card,.content-card,.update-card,.faq-item,.notice-card{
      background:rgba(255,255,255,.84);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
    }
    .feature-main:hover,.feature-side-card:hover,.content-card:hover,.update-card:hover,.faq-item:hover,.notice-card:hover{
      transform:translateY(-3px);
      border-color:#d7bdaf;
      box-shadow:var(--shadow-hover);
    }
    .feature-main{
      display:grid;
      grid-template-columns:.94fr 1.06fr;
      overflow:hidden;
      min-height:390px;
    }
    .feature-img{
      position:relative;
      min-height:100%;
      overflow:hidden;
      background:#24191a;
    }
    .feature-img img{width:100%;height:100%;object-fit:cover;filter:saturate(.94) contrast(1.02)}
    .feature-img::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(32,23,24,.46));
    }
    .feature-body{
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .feature-body h2,.feature-side-card h3,.content-card h3,.notice-card h3{
      margin:14px 0 12px;
      font-size:28px;
      line-height:1.28;
      letter-spacing:-.02em;
    }
    .feature-body p,.feature-side-card p,.content-card p,.notice-card p{
      margin:0;
      color:var(--muted);
      font-weight:500;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#493f40;
      font-weight:650;
    }
    .check-list li::before{
      content:"";
      width:18px;height:18px;
      margin-top:5px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:inset 0 0 0 5px #fff;
      flex:0 0 auto;
    }
    .feature-side{
      display:grid;
      gap:22px;
    }
    .feature-side-card{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .feature-side-card::after{
      content:"";
      position:absolute;
      width:160px;height:160px;
      right:-76px;bottom:-86px;
      border-radius:50%;
      background:rgba(125,22,48,.08);
    }

    .rail{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .content-card{
      overflow:hidden;
      min-height:100%;
    }
    .content-card .cover{
      aspect-ratio:16/10;
      overflow:hidden;
      background:#2a2021;
    }
    .content-card .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s var(--ease);
    }
    .content-card:hover .cover img{transform:scale(1.045)}
    .content-card .body{padding:24px}
    .content-card h3{font-size:23px}
    .mini-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }

    .updates-wrap{
      display:grid;
      grid-template-columns:.38fr .62fr;
      gap:24px;
      align-items:start;
    }
    .updates-aside{
      border-radius:26px;
      padding:28px;
      background:
        linear-gradient(180deg,rgba(33,25,26,.78),rgba(33,25,26,.92)),
        url('/assets/images/backpic/back-2.webp');
      background-size:cover;
      background-position:center;
      color:#fff;
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      box-shadow:0 18px 42px rgba(54,31,27,.17);
    }
    .updates-aside h2{
      margin:16px 0 12px;
      font-size:32px;
      line-height:1.2;
      letter-spacing:-.03em;
    }
    .updates-aside p{margin:0;color:rgba(255,255,255,.78)}
    .update-list{
      display:grid;
      gap:16px;
    }
    .update-card{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:18px;
      padding:14px;
      overflow:hidden;
    }
    .update-thumb{
      border-radius:14px;
      overflow:hidden;
      background:#2a2021;
      min-height:108px;
    }
    .update-thumb img{width:100%;height:100%;object-fit:cover}
    .update-body{
      min-width:0;
      padding:5px 8px 5px 0;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .update-meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      align-items:center;
      margin-bottom:8px;
    }
    .update-meta .badge{
      padding:5px 9px;
      font-size:12px;
      box-shadow:none;
      background:var(--brand-soft);
      color:var(--brand-dark);
      border-color:#ecd1d9;
    }
    .time{
      color:var(--muted-2);
      font-size:13px;
      font-weight:700;
    }
    .update-card h3{
      margin:0;
      font-size:19px;
      line-height:1.45;
      letter-spacing:-.015em;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .update-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .read-link{
      margin-top:10px;
      color:var(--brand);
      font-weight:850;
      width:max-content;
    }
    .read-link:hover{color:var(--brand-dark);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
    .empty-state{
      padding:34px;
      border-radius:var(--radius);
      border:1px dashed #d6bfb7;
      background:rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:700;
      text-align:center;
    }

    .notice-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      align-items:stretch;
    }
    .notice-card{
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .notice-card h3{font-size:25px}
    .notice-card .num{
      position:absolute;
      right:24px;
      top:18px;
      font-size:56px;
      line-height:1;
      color:rgba(125,22,48,.08);
      font-weight:900;
    }

    .quote-band{
      padding:42px;
      border-radius:30px;
      background:var(--panel-deep);
      color:#fff;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:34px;
      align-items:center;
      box-shadow:0 22px 50px rgba(33,25,26,.18);
    }
    .quote-band img{
      border-radius:24px;
      aspect-ratio:16/10;
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.92;
    }
    .quote-text blockquote{
      margin:0;
      font-size:clamp(24px,3vw,38px);
      line-height:1.38;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .quote-text p{
      margin:18px 0 0;
      color:rgba(255,255,255,.72);
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .faq-intro{
      position:sticky;
      top:102px;
      padding:30px;
      border-radius:26px;
      background:var(--accent-soft);
      border:1px solid #e6d1af;
    }
    .faq-intro h2{
      margin:0 0 12px;
      font-size:34px;
      line-height:1.2;
      letter-spacing:-.03em;
    }
    .faq-intro p{margin:0;color:#6f5a3e}
    .faq-list{display:grid;gap:14px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;
      padding:21px 24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      background:rgba(255,255,255,.78);
      color:var(--text);
      text-align:left;
      font-weight:850;
      border-radius:var(--radius);
    }
    .faq-question .plus{
      width:26px;height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--brand-soft);
      color:var(--brand-dark);
      flex:0 0 auto;
      transition:transform .2s var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 24px 22px;
      color:var(--muted);
      font-weight:500;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .plus{transform:rotate(45deg)}
    .faq-question:hover{color:var(--brand)}

    .cta{
      padding:0 0 84px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:48px;
      background:
        linear-gradient(135deg,rgba(125,22,48,.96),rgba(84,16,32,.96)),
        url('/assets/images/backpic/back-3.jpg');
      background-size:cover;
      background-position:center;
      color:#fff;
      box-shadow:0 24px 60px rgba(84,16,32,.22);
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:26px;
      pointer-events:none;
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:28px;
    }
    .cta h2{
      margin:0;
      font-size:clamp(28px,3.8vw,46px);
      line-height:1.18;
      letter-spacing:-.035em;
    }
    .cta p{
      margin:14px 0 0;
      color:rgba(255,255,255,.78);
      max-width:650px;
    }
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .cta .btn-primary{background:#fff;color:var(--brand-dark);box-shadow:0 12px 26px rgba(0,0,0,.16)}
    .cta .btn-primary:hover{background:#fff3e4}
    .cta .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
    .cta .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}

    .site-footer{
      background:#1e1718;
      color:#f9efe8;
      padding:54px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .9fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:18px;
      font-weight:850;
      margin-bottom:14px;
      color:#fff;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-text{
      margin:0;
      color:rgba(249,239,232,.68);
      max-width:520px;
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:15px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a,.footer-contact span{
      color:rgba(249,239,232,.68);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff}
    .footer-contact{
      display:grid;
      gap:10px;
    }
    .copyright{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(249,239,232,.55);
      font-size:13px;
    }

    @media (max-width:1100px){
      .hero-grid,.feature-layout,.updates-wrap,.faq-grid,.quote-band{grid-template-columns:1fr}
      .hero-visual{min-height:420px}
      .feature-main{grid-template-columns:1fr}
      .feature-img{min-height:260px}
      .updates-aside{min-height:260px}
      .faq-intro{position:relative;top:auto}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:860px){
      .container{width:min(100% - 32px,var(--container))}
      .nav-wrap{height:68px}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:20px;
        border:1px solid var(--border);
        background:rgba(255,250,243,.98);
        box-shadow:var(--shadow-hover);
      }
      .mobile-open .nav-links{display:flex}
      .nav-link{text-align:center}
      .header-cta{display:none}
      .brand-text{max-width:calc(100vw - 126px);font-size:15px}
      .hero{padding-top:48px}
      .info-strip{grid-template-columns:repeat(2,1fr)}
      .rail,.notice-grid{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .update-card{grid-template-columns:110px 1fr}
      .cta-panel{padding:34px 24px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      body{font-size:15px}
      .container{width:min(100% - 24px,var(--container))}
      .hero-visual{min-height:340px;border-radius:24px}
      .visual-note{left:16px;right:16px;bottom:16px;padding:17px;border-radius:18px}
      .visual-note strong{font-size:18px}
      .hero-actions,.cta-actions{flex-direction:column;width:100%}
      .btn{width:100%}
      .info-strip{grid-template-columns:1fr}
      .feature-body,.feature-side-card,.notice-card{padding:24px}
      .update-card{grid-template-columns:1fr}
      .update-thumb{aspect-ratio:16/9}
      .quote-band{padding:24px;border-radius:24px}
      .faq-question{padding:18px}
      .faq-answer{padding:0 18px 18px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: article */
:root{
      --bg:#f7f1e9;
      --bg-soft:#fffaf3;
      --panel:#ffffff;
      --panel-deep:#21191a;
      --text:#201718;
      --muted:#75696a;
      --muted-2:#9a8b89;
      --brand:#7d1630;
      --brand-dark:#541020;
      --brand-soft:#f2dbe1;
      --accent:#b98a4b;
      --accent-soft:#f4ead9;
      --border:#e7dcd5;
      --border-strong:#d7c6bc;
      --shadow:0 14px 34px rgba(54,31,27,.08);
      --shadow-hover:0 18px 42px rgba(84,16,32,.14);
      --radius:18px;
      --radius-sm:12px;
      --container:1240px;
      --ease:cubic-bezier(.2,.7,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(125,22,48,.08), transparent 30%),
        linear-gradient(180deg,#fbf6ef 0%,var(--bg) 45%,#f4eee7 100%);
      line-height:1.75;
      font-size:16px;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(185,138,75,.55);
      outline-offset:3px;
    }
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(14px);
      background:rgba(247,241,233,.86);
      border-bottom:1px solid rgba(231,220,213,.75);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--brand-dark);
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--brand),var(--brand-dark));
      color:#fff;
      display:grid;
      place-items:center;
      font-size:15px;
      box-shadow:0 10px 22px rgba(125,22,48,.22);
      flex:0 0 auto;
    }
    .brand-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:360px;
      font-size:17px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      color:#493f40;
      font-weight:650;
      font-size:14px;
      transition:all .22s var(--ease);
    }
    .nav-link:hover,.nav-link.active{
      color:var(--brand);
      background:rgba(125,22,48,.08);
    }
    .nav-link:active{transform:translateY(1px)}
    .header-cta{
      padding:11px 18px;
      border-radius:999px;
      background:var(--brand);
      color:#fff;
      font-weight:750;
      box-shadow:0 10px 22px rgba(125,22,48,.2);
      transition:all .22s var(--ease);
      white-space:nowrap;
    }
    .header-cta:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-hover);color:#fff}
    .header-cta:active{transform:translateY(1px)}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--brand-dark);
      align-items:center;
      justify-content:center;
      box-shadow:0 8px 18px rgba(54,31,27,.06);
    }
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      border-radius:2px;
      background:currentColor;
      position:relative;
      transition:all .2s var(--ease);
    }
    .menu-toggle span::before{position:absolute;top:-6px}
    .menu-toggle span::after{position:absolute;top:6px}
    .mobile-open .menu-toggle span{background:transparent}
    .mobile-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
    .mobile-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 21px;
      border-radius:999px;
      font-weight:800;
      transition:all .22s var(--ease);
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      background:var(--brand);
      color:#fff;
      box-shadow:0 12px 26px rgba(125,22,48,.2);
    }
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover);color:#fff}
    .btn-outline{
      background:rgba(255,255,255,.64);
      color:var(--brand-dark);
      border-color:var(--border-strong);
    }
    .btn-outline:hover{border-color:var(--brand);background:#fff;transform:translateY(-2px);color:var(--brand-dark)}
    .btn:active{transform:translateY(1px) scale(.99)}
    .section{padding:78px 0}
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--brand-soft);
      color:var(--brand-dark);
      font-weight:750;
      font-size:13px;
      width:max-content;
      max-width:100%;
    }
    .badge-soft::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(185,138,75,.14);
      flex:0 0 auto;
    }
    .article-hero{
      padding:58px 0 36px;
      position:relative;
      overflow:hidden;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(247,241,233,.95) 0%,rgba(247,241,233,.88) 48%,rgba(84,16,32,.15) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      z-index:-2;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:1px;
      background:rgba(215,198,188,.75);
      z-index:-1;
    }
    .breadcrumb-line{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:24px;
    }
    .breadcrumb-line a{
      color:var(--brand-dark);
      font-weight:700;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(231,220,213,.72);
      transition:all .2s var(--ease);
    }
    .breadcrumb-line a:hover{
      color:var(--brand);
      border-color:var(--brand-soft);
      background:#fff;
    }
    .hero-panel{
      max-width:920px;
      padding:34px;
      border-radius:28px;
      background:rgba(255,250,243,.84);
      border:1px solid rgba(231,220,213,.8);
      box-shadow:var(--shadow);
      backdrop-filter:blur(12px);
    }
    .article-title{
      margin:18px 0 16px;
      color:var(--text);
      font-size:clamp(32px,5vw,58px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .article-summary{
      max-width:820px;
      margin:0;
      color:#5f5353;
      font-size:18px;
      line-height:1.9;
      font-weight:500;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:#5a4d4e;
      font-size:13px;
      font-weight:700;
    }
    .page-shell{
      padding:54px 0 0;
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 330px;
      align-items:start;
      gap:36px;
    }
    .article-card{
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      border-radius:26px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .article-cover{
      position:relative;
      aspect-ratio:16/8;
      overflow:hidden;
      background:var(--panel-deep);
    }
    .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.96) contrast(1.02);
      transform:scale(1.01);
    }
    .article-cover .cover-label{
      position:absolute;
      left:22px;
      bottom:20px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(32,23,24,.72);
      color:#fff;
      font-weight:750;
      font-size:13px;
      backdrop-filter:blur(8px);
    }
    .article-body{
      max-width:820px;
      padding:34px 38px 42px;
      color:#362b2c;
      font-size:18px;
      line-height:1.95;
      word-break:break-word;
    }
    .article-body p{margin:0 0 1.35em}
    .article-body h2{
      margin:2.1em 0 .8em;
      padding-top:.2em;
      color:var(--brand-dark);
      font-size:28px;
      line-height:1.32;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .article-body h3{
      margin:1.8em 0 .7em;
      color:#2c2122;
      font-size:22px;
      line-height:1.42;
      font-weight:800;
    }
    .article-body a{
      color:var(--brand);
      font-weight:750;
      border-bottom:1px solid rgba(125,22,48,.25);
      transition:all .2s var(--ease);
    }
    .article-body a:hover{
      color:var(--brand-dark);
      border-color:var(--brand);
      background:rgba(125,22,48,.06);
    }
    .article-body ul,.article-body ol{
      margin:0 0 1.4em 1.2em;
      padding:0;
    }
    .article-body li{margin:.45em 0;padding-left:.2em}
    .article-body blockquote{
      margin:1.6em 0;
      padding:18px 22px;
      border-left:4px solid var(--brand);
      background:var(--bg-soft);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      color:#56494a;
      font-weight:600;
    }
    .article-body img{
      border-radius:20px;
      margin:1.6em auto;
      border:1px solid var(--border);
      box-shadow:0 12px 28px rgba(54,31,27,.07);
    }
    .article-body strong{color:var(--brand-dark);font-weight:850}
    .empty-content{
      padding:46px 32px;
      text-align:center;
      background:var(--bg-soft);
      border:1px dashed var(--border-strong);
      border-radius:22px;
    }
    .empty-content h2{
      margin:0 0 10px;
      color:var(--brand-dark);
      font-size:26px;
      font-weight:850;
    }
    .empty-content p{margin:0 0 24px;color:var(--muted)}
    .side-stack{
      position:sticky;
      top:102px;
      display:grid;
      gap:18px;
    }
    .side-card{
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      border-radius:22px;
      box-shadow:var(--shadow);
      padding:22px;
      transition:all .22s var(--ease);
    }
    .side-card:hover{
      transform:translateY(-2px);
      border-color:var(--border-strong);
      box-shadow:var(--shadow-hover);
    }
    .side-card h2,.side-card h3{
      margin:0 0 14px;
      color:var(--brand-dark);
      font-size:19px;
      font-weight:850;
      line-height:1.35;
    }
    .info-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:10px 0;
      border-bottom:1px solid rgba(231,220,213,.72);
      color:var(--muted);
      font-size:14px;
    }
    .info-list li:last-child{border-bottom:0}
    .info-list strong{
      color:#3a3031;
      font-weight:800;
      white-space:nowrap;
    }
    .notice-card{
      background:linear-gradient(135deg,var(--brand-dark),#2b171b);
      color:#fff;
      border-color:rgba(255,255,255,.08);
    }
    .notice-card h3{color:#fff}
    .notice-card p{
      margin:0;
      color:rgba(255,255,255,.76);
      font-size:14px;
      line-height:1.8;
    }
    .mini-cover{
      border-radius:18px;
      overflow:hidden;
      margin-bottom:16px;
      aspect-ratio:16/10;
      background:#21191a;
    }
    .mini-cover img{width:100%;height:100%;object-fit:cover}
    .related-section{
      padding:76px 0 24px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px,3vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:850;
      color:var(--text);
    }
    .section-desc{
      margin:10px 0 0;
      max-width:680px;
      color:var(--muted);
      font-size:17px;
    }
    .related-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:18px;
    }
    .related-card{
      min-height:230px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
      transition:all .22s var(--ease);
    }
    .related-card.feature{
      min-height:280px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(32,23,24,.22),rgba(32,23,24,.86)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      border-color:rgba(255,255,255,.24);
    }
    .related-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:var(--border-strong);
    }
    .related-card .tag{
      align-self:flex-start;
      padding:7px 11px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#6c4820;
      font-weight:800;
      font-size:12px;
    }
    .related-card.feature .tag{
      background:rgba(255,255,255,.16);
      color:#fff;
      backdrop-filter:blur(8px);
    }
    .related-card h3{
      margin:18px 0 10px;
      font-size:21px;
      line-height:1.38;
      font-weight:850;
      color:inherit;
    }
    .related-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .related-card.feature p{color:rgba(255,255,255,.74)}
    .related-link{
      margin-top:20px;
      color:var(--brand);
      font-weight:850;
      font-size:14px;
    }
    .feature .related-link{color:#fff}
    .guide-faq{
      padding:62px 0 24px;
    }
    .guide-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:start;
    }
    .guide-panel,.faq-panel{
      background:rgba(255,250,243,.84);
      border:1px solid var(--border);
      border-radius:26px;
      box-shadow:var(--shadow);
      padding:28px;
    }
    .guide-panel h2,.faq-panel h2{
      margin:0 0 14px;
      color:var(--brand-dark);
      font-size:28px;
      line-height:1.25;
      font-weight:850;
    }
    .guide-panel p{
      margin:0 0 18px;
      color:var(--muted);
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      position:relative;
      padding:14px 14px 14px 42px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--border);
      color:#4e4243;
      font-weight:650;
    }
    .check-list li::before{
      content:"";
      position:absolute;
      left:16px;
      top:21px;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 5px rgba(125,22,48,.1);
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border:1px solid var(--border);
      border-radius:16px;
      background:#fff;
      overflow:hidden;
      transition:all .22s var(--ease);
    }
    details.faq-item:hover{border-color:var(--border-strong);box-shadow:0 10px 24px rgba(54,31,27,.06)}
    details.faq-item[open]{border-color:rgba(125,22,48,.28)}
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#332829;
      font-weight:800;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      background:var(--brand-soft);
      color:var(--brand-dark);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      font-weight:850;
    }
    .faq-item[open] summary::after{content:"−"}
    .faq-answer{
      padding:0 18px 18px;
      color:var(--muted);
      line-height:1.85;
    }
    .cta-band{
      padding:72px 0 82px;
    }
    .cta-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      padding:34px;
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(84,16,32,.96),rgba(32,23,24,.96)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:#fff;
      box-shadow:0 24px 56px rgba(84,16,32,.2);
      overflow:hidden;
      position:relative;
    }
    .cta-card::after{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:24px;
      pointer-events:none;
    }
    .cta-card h2{
      margin:0 0 10px;
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.2;
      font-weight:850;
      letter-spacing:-.035em;
    }
    .cta-card p{
      margin:0;
      max-width:740px;
      color:rgba(255,255,255,.76);
      font-size:17px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      position:relative;
      z-index:1;
    }
    .cta-card .btn-primary{
      background:#fff;
      color:var(--brand-dark);
      box-shadow:0 12px 28px rgba(0,0,0,.16);
    }
    .cta-card .btn-primary:hover{background:var(--accent-soft);color:var(--brand-dark)}
    .cta-card .btn-outline{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.32);
    }
    .cta-card .btn-outline:hover{
      background:rgba(255,255,255,.16);
      border-color:rgba(255,255,255,.56);
      color:#fff;
    }
    .site-footer{
      padding:54px 0 26px;
      background:#1f1718;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .55fr .75fr;
      gap:34px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:18px;
      font-weight:850;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-text{
      margin:0;
      max-width:560px;
      color:rgba(255,255,255,.66);
      line-height:1.85;
    }
    .footer-col h3{
      margin:0 0 14px;
      color:#fff;
      font-size:16px;
      font-weight:850;
    }
    .footer-links,.footer-contact{
      display:grid;
      gap:9px;
      color:rgba(255,255,255,.66);
      font-size:14px;
    }
    .footer-links a{
      transition:all .2s var(--ease);
      width:max-content;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    @media (max-width:1100px){
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .notice-card{grid-column:1/-1}
      .related-grid{grid-template-columns:1fr 1fr}
      .related-card.feature{grid-column:1/-1}
      .guide-grid{grid-template-columns:1fr}
      .cta-card{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .nav-wrap{height:68px}
      .brand-text{max-width:230px;font-size:15px}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;
        left:16px;
        right:16px;
        top:74px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:12px;
        border-radius:20px;
        background:rgba(255,250,243,.98);
        border:1px solid var(--border);
        box-shadow:var(--shadow-hover);
      }
      .mobile-open .nav-links{display:flex}
      .nav-link{padding:12px 14px}
      .header-cta{display:none}
      .article-hero{padding:34px 0 26px}
      .hero-panel{padding:24px;border-radius:24px}
      .article-title{font-size:clamp(29px,9vw,42px)}
      .article-summary{font-size:16px}
      .page-shell{padding-top:34px}
      .article-body{padding:26px 22px 32px;font-size:16px;line-height:1.9}
      .article-body h2{font-size:24px}
      .article-body h3{font-size:20px}
      .article-cover{aspect-ratio:16/10}
      .side-stack{grid-template-columns:1fr}
      .section,.related-section,.guide-faq,.cta-band{padding:48px 0}
      .section-head{display:block}
      .related-grid{grid-template-columns:1fr}
      .guide-panel,.faq-panel,.cta-card{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .brand-text{max-width:185px}
      .badge-soft{font-size:12px}
      .article-meta{gap:8px}
      .meta-pill{width:100%;justify-content:space-between}
      .btn{width:100%;padding-inline:16px}
      .cta-actions{width:100%}
      .cta-actions .btn{width:100%}
      .article-cover .cover-label{left:14px;right:14px;bottom:14px;text-align:center}
    }

/* 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}