/* roulang page: index */
:root{
      --bg:#f8f1e8;
      --bg-soft:#fff8ef;
      --surface:#fffaf3;
      --surface-2:#f2e4d4;
      --primary:#7d1730;
      --primary-2:#a72d4d;
      --primary-dark:#52101f;
      --accent:#b88746;
      --accent-soft:#ead3af;
      --brown:#6e4930;
      --text:#221a17;
      --muted:#756960;
      --light:#9a8a7f;
      --border:rgba(125,23,48,.14);
      --border-strong:rgba(125,23,48,.24);
      --shadow:0 18px 46px rgba(81,38,26,.10);
      --shadow-hover:0 24px 60px rgba(81,38,26,.16);
      --radius-xl:24px;
      --radius-lg:20px;
      --radius-md:15px;
      --radius-sm:10px;
      --container:1240px;
      --header-h:78px;
      --ease:all .24s ease;
    }
    *{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(184,135,70,.16), transparent 28%),
        radial-gradient(circle at 88% 16%, rgba(125,23,48,.12), transparent 24%),
        linear-gradient(180deg,var(--bg) 0%,#fbf3ea 48%,#f6eadc 100%);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(125,23,48,.18);color:var(--primary-dark)}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .skip-link{
      position:absolute;left:16px;top:-80px;background:var(--primary);color:#fff;
      padding:10px 14px;border-radius:12px;z-index:999
    }
    .skip-link:focus{top:14px;outline:3px solid rgba(184,135,70,.35)}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(248,241,232,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(125,23,48,.10);
      transition:var(--ease)
    }
    .site-header.is-scrolled{
      background:rgba(255,250,243,.94);
      box-shadow:0 12px 32px rgba(81,38,26,.08)
    }
    .nav-wrap{
      height:var(--header-h);
      display:flex;align-items:center;justify-content:space-between;gap:22px;
      transition:var(--ease)
    }
    .site-header.is-scrolled .nav-wrap{height:66px}
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;letter-spacing:.02em
    }
    .brand-mark{
      width:40px;height:40px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 62%,var(--accent));
      box-shadow:0 12px 26px rgba(125,23,48,.22);
      position:relative;flex:0 0 auto
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border-radius:999px;background:rgba(255,250,243,.88)
    }
    .brand-mark:before{width:15px;height:15px;left:9px;top:9px}
    .brand-mark:after{width:8px;height:8px;right:10px;bottom:10px}
    .brand-text{font-size:18px;color:var(--primary-dark);white-space:nowrap}
    .nav-links{display:flex;align-items:center;justify-content:center;gap:6px}
    .nav-links a{
      padding:9px 13px;border-radius:999px;color:#4e3d35;font-weight:700;font-size:14px
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--primary);background:rgba(125,23,48,.08)
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;background:rgba(125,23,48,.08);
      color:var(--primary);align-items:center;justify-content:center
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;width:19px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:var(--ease)
    }
    .menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0}
    .menu-toggle span:before{top:-6px}
    .menu-toggle span:after{top:6px}
    .menu-open .menu-toggle span{background:transparent}
    .menu-open .menu-toggle span:before{top:0;transform:rotate(45deg)}
    .menu-open .menu-toggle span:after{top:0;transform:rotate(-45deg)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:14px;
      font-weight:800;letter-spacing:.01em;line-height:1;
      border:1px solid transparent;transition:var(--ease);white-space:nowrap
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 30px rgba(125,23,48,.22)
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(125,23,48,.30)}
    .btn-secondary{
      color:var(--primary);background:rgba(255,250,243,.72);border-color:var(--border-strong)
    }
    .btn-secondary:hover{transform:translateY(-2px);background:#fff7ee;border-color:rgba(125,23,48,.34)}
    .btn:active{transform:scale(.98)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{
      outline:3px solid rgba(184,135,70,.38);outline-offset:3px
    }
    main{overflow:hidden}
    .hero{
      position:relative;padding:74px 0 38px
    }
    .hero:before{
      content:"";position:absolute;inset:0 0 auto 0;height:560px;
      background:
        linear-gradient(120deg,rgba(82,16,31,.78),rgba(125,23,48,.54) 42%,rgba(248,241,232,.28)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      clip-path:ellipse(96% 72% at 50% 0%);
      z-index:-2
    }
    .hero:after{
      content:"";position:absolute;right:-120px;top:150px;width:360px;height:360px;
      background:rgba(184,135,70,.18);filter:blur(45px);border-radius:50%;z-index:-1
    }
    .hero-grid{
      display:grid;grid-template-columns:minmax(0,1.02fr) minmax(380px,.98fr);
      gap:44px;align-items:center
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,250,243,.88);color:var(--primary-dark);
      border:1px solid rgba(255,250,243,.55);
      font-weight:800;font-size:13px;box-shadow:0 10px 26px rgba(81,38,26,.10)
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
    .hero h1{
      margin:22px 0 18px;color:#fff;font-size:clamp(38px,5vw,64px);line-height:1.08;
      letter-spacing:-.04em;text-shadow:0 12px 28px rgba(30,12,10,.18)
    }
    .hero-sub{
      max-width:650px;margin:0 0 28px;color:rgba(255,250,243,.90);
      font-size:18px;line-height:1.9
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
    .hero .btn-secondary{background:rgba(255,250,243,.16);border-color:rgba(255,250,243,.38);color:#fff}
    .hero .btn-secondary:hover{background:rgba(255,250,243,.25)}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag,.badge{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;
      padding:7px 11px;font-size:13px;font-weight:800;
      color:var(--primary-dark);background:rgba(255,250,243,.82);
      border:1px solid rgba(125,23,48,.10)
    }
    .tag.dark{background:rgba(82,16,31,.72);color:#fff;border-color:rgba(255,250,243,.26)}
    .hero-panel{
      background:rgba(255,250,243,.88);border:1px solid rgba(255,250,243,.66);
      border-radius:30px;padding:16px;box-shadow:var(--shadow);backdrop-filter:blur(12px)
    }
    .hero-cover{
      position:relative;overflow:hidden;border-radius:24px;min-height:330px;background:#e8d7c5
    }
    .hero-cover img{width:100%;height:100%;min-height:330px;object-fit:cover;transition:transform .55s ease}
    .hero-panel:hover .hero-cover img{transform:scale(1.035)}
    .cover-float{
      position:absolute;left:18px;right:18px;bottom:18px;
      padding:16px;border-radius:18px;background:rgba(255,250,243,.92);
      border:1px solid rgba(255,255,255,.62);box-shadow:0 14px 30px rgba(47,24,16,.14)
    }
    .cover-float strong{display:block;color:var(--primary-dark);font-size:18px;margin-bottom:4px}
    .cover-float p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .mini-stack{
      display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px
    }
    .mini-card{
      border-radius:18px;background:#fff7ed;border:1px solid var(--border);
      padding:14px;display:flex;gap:10px;align-items:center
    }
    .mini-icon{
      width:34px;height:34px;border-radius:12px;background:rgba(125,23,48,.10);
      color:var(--primary);display:grid;place-items:center;font-weight:900
    }
    .mini-card span{display:block;color:var(--light);font-size:12px;line-height:1.2}
    .mini-card b{display:block;color:var(--text);font-size:15px}
    .metric-strip{padding:20px 0 44px}
    .metric-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px
    }
    .metric{
      padding:18px;border-radius:var(--radius-lg);
      background:rgba(255,250,243,.80);border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(81,38,26,.06)
    }
    .metric strong{display:block;color:var(--primary);font-size:22px;line-height:1.1;margin-bottom:7px}
    .metric span{color:var(--muted);font-size:14px}
    .section{padding:58px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px
    }
    .section-kicker{
      color:var(--primary);font-size:13px;font-weight:900;letter-spacing:.08em;margin:0 0 8px
    }
    .section-title{
      margin:0;color:var(--text);font-size:clamp(28px,3vw,42px);line-height:1.22;letter-spacing:-.03em
    }
    .section-desc{max-width:620px;margin:10px 0 0;color:var(--muted);font-size:16px}
    .featured-grid{
      display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch
    }
    .feature-card,.content-card,.release-card,.proof-card,.guide-card{
      position:relative;border-radius:var(--radius-xl);background:rgba(255,250,243,.82);
      border:1px solid var(--border);box-shadow:var(--shadow);
      overflow:hidden;transition:var(--ease)
    }
    .feature-card:hover,.content-card:hover,.release-card:hover,.proof-card:hover,.guide-card:hover{
      transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--border-strong)
    }
    .feature-card.large{min-height:100%}
    .feature-media{height:318px;overflow:hidden;background:#eadac8}
    .feature-card.large .feature-media{height:430px}
    .feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .feature-card:hover img,.content-card:hover img{transform:scale(1.04)}
    .feature-body{padding:24px}
    .feature-body h3{font-size:25px;line-height:1.35;margin:12px 0 10px;color:var(--primary-dark)}
    .feature-body p{margin:0 0 18px;color:var(--muted)}
    .card-link{
      display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:900
    }
    .card-link:hover{text-decoration:underline;text-underline-offset:4px}
    .side-feature{display:grid;gap:18px}
    .feature-card.compact{
      display:grid;grid-template-columns:150px 1fr;min-height:188px
    }
    .feature-card.compact .feature-media{height:100%}
    .feature-card.compact .feature-body{padding:18px}
    .feature-card.compact h3{font-size:19px;margin:9px 0 7px}
    .feature-card.compact p{font-size:14px;margin-bottom:12px}
    .release-section{
      position:relative;background:linear-gradient(180deg,rgba(255,250,243,.46),rgba(242,228,212,.72));
      border-top:1px solid rgba(125,23,48,.08);border-bottom:1px solid rgba(125,23,48,.08)
    }
    .release-layout{
      display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start
    }
    .release-note{
      position:sticky;top:92px;border-radius:var(--radius-xl);
      padding:24px;background:linear-gradient(145deg,var(--primary-dark),var(--primary));
      color:#fff;box-shadow:var(--shadow);overflow:hidden
    }
    .release-note:after{
      content:"";position:absolute;right:-42px;bottom:-42px;width:150px;height:150px;
      background:rgba(184,135,70,.28);border-radius:50%
    }
    .release-note h2{margin:8px 0 12px;font-size:30px;line-height:1.2}
    .release-note p{margin:0 0 20px;color:rgba(255,250,243,.82)}
    .release-list{display:grid;gap:14px}
    .release-card{
      padding:20px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
      background:rgba(255,250,243,.92)
    }
    .release-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
    .release-card h3{margin:0 0 8px;font-size:20px;line-height:1.35;color:var(--text)}
    .release-card p{margin:0;color:var(--muted);line-height:1.65}
    .release-card .card-link{white-space:nowrap}
    .empty-state{
      padding:30px;border:1px dashed rgba(125,23,48,.26);border-radius:var(--radius-lg);
      background:rgba(255,250,243,.70);color:var(--muted);text-align:center;font-weight:800
    }
    .content-grid{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px
    }
    .content-card{padding:18px}
    .content-thumb{border-radius:18px;overflow:hidden;aspect-ratio:4/3;background:#eadac8;margin-bottom:16px}
    .content-thumb img{width:100%;height:100%;object-fit:cover}
    .content-card h3{margin:8px 0 8px;font-size:21px;color:var(--primary-dark);line-height:1.35}
    .content-card p{margin:0;color:var(--muted)}
    .split-section{padding:68px 0}
    .split-grid{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center
    }
    .image-frame{
      position:relative;border-radius:30px;padding:14px;background:rgba(255,250,243,.72);
      border:1px solid rgba(125,23,48,.13);box-shadow:var(--shadow)
    }
    .image-frame img{border-radius:22px;width:100%;aspect-ratio:4/3;object-fit:cover}
    .image-badge{
      position:absolute;right:28px;bottom:28px;padding:12px 15px;border-radius:16px;
      background:rgba(255,250,243,.92);border:1px solid rgba(255,255,255,.7);
      color:var(--primary);font-weight:900;box-shadow:0 14px 30px rgba(47,24,16,.12)
    }
    .check-list{display:grid;gap:14px;margin:24px 0 0;padding:0;list-style:none}
    .check-list li{
      display:flex;gap:12px;align-items:flex-start;padding:15px;
      border-radius:18px;background:rgba(255,250,243,.72);border:1px solid var(--border)
    }
    .check-list li:before{
      content:"✓";width:25px;height:25px;border-radius:50%;background:rgba(125,23,48,.10);
      color:var(--primary);display:grid;place-items:center;font-weight:900;flex:0 0 auto
    }
    .proof-grid{
      display:grid;grid-template-columns:1fr 1.25fr .85fr;gap:18px;align-items:stretch
    }
    .proof-card{padding:24px;min-height:190px}
    .proof-card:nth-child(2){background:linear-gradient(145deg,#fffaf3,#f0dcc5)}
    .proof-card strong{display:block;color:var(--primary);font-size:34px;line-height:1;margin-bottom:12px}
    .proof-card h3{margin:0 0 8px;font-size:20px}
    .proof-card p{margin:0;color:var(--muted)}
    .guide-band{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
      padding:12px;border-radius:28px;background:rgba(255,250,243,.68);
      border:1px solid var(--border);box-shadow:var(--shadow)
    }
    .guide-card{box-shadow:none;padding:20px;background:rgba(255,250,243,.78)}
    .guide-no{
      width:34px;height:34px;border-radius:13px;background:rgba(125,23,48,.10);
      color:var(--primary);display:grid;place-items:center;font-weight:900;margin-bottom:14px
    }
    .guide-card h3{margin:0 0 8px;font-size:18px}
    .guide-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{
      max-width:920px;margin:0 auto;display:grid;gap:12px
    }
    .faq-item{
      border:1px solid var(--border);border-radius:20px;background:rgba(255,250,243,.82);
      box-shadow:0 10px 26px rgba(81,38,26,.05);overflow:hidden
    }
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:20px 22px;background:transparent;color:var(--text);font-weight:900;text-align:left
    }
    .faq-question span:first-child{display:flex;gap:10px;align-items:center}
    .faq-num{color:var(--primary);font-size:13px}
    .faq-icon{
      width:28px;height:28px;border-radius:50%;background:rgba(125,23,48,.08);
      color:var(--primary);display:grid;place-items:center;transition:var(--ease);flex:0 0 auto
    }
    .faq-answer{
      max-height:0;overflow:hidden;transition:max-height .28s ease
    }
    .faq-answer p{
      margin:0;padding:0 22px 20px 54px;color:var(--muted)
    }
    .faq-item.active .faq-answer{max-height:180px}
    .faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
    .cta{
      padding:40px 0 74px
    }
    .cta-panel{
      position:relative;overflow:hidden;border-radius:32px;
      background:
        linear-gradient(135deg,rgba(82,16,31,.96),rgba(125,23,48,.90)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;padding:44px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
      box-shadow:0 26px 70px rgba(82,16,31,.22)
    }
    .cta-panel:after{
      content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;
      border-radius:50%;background:rgba(184,135,70,.24)
    }
    .cta-panel h2{position:relative;margin:0 0 10px;font-size:34px;line-height:1.25}
    .cta-panel p{position:relative;margin:0;color:rgba(255,250,243,.82);max-width:720px}
    .quick-form{
      position:relative;display:flex;gap:10px;padding:8px;border-radius:18px;
      background:rgba(255,250,243,.14);border:1px solid rgba(255,250,243,.24)
    }
    .quick-form input{
      width:220px;min-height:44px;border-radius:13px;border:1px solid rgba(255,250,243,.26);
      background:rgba(255,250,243,.92);color:var(--text);padding:0 13px
    }
    .quick-form input::placeholder{color:#967f73}
    .site-footer{
      background:#2a1714;color:#f8eee4;padding:48px 0 26px
    }
    .footer-grid{
      display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:30px;padding-bottom:30px;
      border-bottom:1px solid rgba(255,250,243,.12)
    }
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:18px;margin-bottom:14px}
    .footer-brand .brand-mark{width:36px;height:36px;border-radius:13px}
    .footer-col p{margin:0;color:rgba(248,238,228,.70)}
    .footer-col h3{margin:0 0 14px;font-size:16px;color:#fff}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(248,238,228,.72)}
    .footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      padding-top:22px;color:rgba(248,238,228,.62);font-size:13px
    }
    @media (max-width:1200px){
      .hero-grid{grid-template-columns:1fr .9fr;gap:30px}
      .release-layout{grid-template-columns:280px 1fr}
      .proof-grid{grid-template-columns:1fr 1fr}
      .proof-card:nth-child(2){grid-row:span 1}
    }
    @media (max-width:992px){
      .container{width:min(100% - 36px,var(--container))}
      .nav-links{
        position:absolute;left:18px;right:18px;top:calc(var(--header-h) - 4px);
        display:none;flex-direction:column;align-items:stretch;gap:6px;
        padding:14px;border-radius:22px;background:rgba(255,250,243,.97);
        border:1px solid var(--border);box-shadow:var(--shadow)
      }
      .menu-open .nav-links{display:flex}
      .nav-links a{padding:12px 14px}
      .menu-toggle{display:flex}
      .nav-actions .btn-primary{display:none}
      .hero{padding-top:52px}
      .hero-grid{grid-template-columns:1fr}
      .hero-panel{max-width:680px;margin:0 auto}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .featured-grid,.split-grid,.release-layout{grid-template-columns:1fr}
      .release-note{position:relative;top:auto}
      .content-grid{grid-template-columns:repeat(2,1fr)}
      .guide-band{grid-template-columns:repeat(2,1fr)}
      .cta-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .section{padding:44px 0}
      .section-head{display:block}
      .hero:before{height:640px;clip-path:ellipse(132% 72% at 50% 0%)}
      .hero h1{font-size:40px}
      .hero-sub{font-size:16px}
      .hero-actions .btn{flex:1 1 160px}
      .feature-card.compact{grid-template-columns:1fr}
      .feature-card.compact .feature-media{height:220px}
      .release-card{grid-template-columns:1fr}
      .release-card .card-link{justify-self:start}
      .proof-grid,.content-grid{grid-template-columns:1fr}
      .quick-form{flex-direction:column}
      .quick-form input{width:100%}
    }
    @media (max-width:576px){
      :root{--header-h:70px}
      .container{width:min(100% - 28px,var(--container))}
      .brand-text{font-size:16px}
      .brand-mark{width:36px;height:36px;border-radius:13px}
      .hero{padding:38px 0 28px}
      .hero h1{font-size:34px}
      .hero-panel{padding:10px;border-radius:24px}
      .hero-cover,.hero-cover img{min-height:260px}
      .cover-float{left:12px;right:12px;bottom:12px;padding:13px}
      .mini-stack,.metric-grid,.guide-band{grid-template-columns:1fr}
      .metric-strip{padding-bottom:28px}
      .feature-card.large .feature-media{height:280px}
      .feature-body{padding:18px}
      .section-title{font-size:28px}
      .cta-panel{padding:28px 20px;border-radius:24px}
      .cta-panel h2{font-size:26px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .btn{width:100%}
      .nav-actions .menu-toggle{width:42px}
    }

/* roulang page: article */
:root{
      --bg:#f8f1e8;
      --bg-soft:#fff8ef;
      --surface:#fffaf3;
      --surface-2:#f2e4d4;
      --primary:#7d1730;
      --primary-2:#a72d4d;
      --primary-dark:#52101f;
      --accent:#b88746;
      --accent-soft:#ead3af;
      --brown:#6e4930;
      --text:#221a17;
      --muted:#756960;
      --light:#9a8a7f;
      --border:rgba(125,23,48,.14);
      --border-strong:rgba(125,23,48,.24);
      --shadow:0 18px 46px rgba(81,38,26,.10);
      --shadow-hover:0 24px 60px rgba(81,38,26,.16);
      --radius-xl:24px;
      --radius-lg:20px;
      --radius-md:15px;
      --radius-sm:10px;
      --container:1240px;
      --header-h:78px;
      --ease:all .24s ease;
    }
    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(184,135,70,.16), transparent 28%),
        radial-gradient(circle at 88% 16%, rgba(125,23,48,.12), transparent 24%),
        linear-gradient(180deg,var(--bg) 0%,#fbf3ea 48%,#f6eadc 100%);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(248,241,232,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(125,23,48,.10);
      transition:var(--ease)
    }
    .site-header.is-scrolled{
      background:rgba(255,250,243,.96);
      box-shadow:0 12px 32px rgba(81,38,26,.08)
    }
    .nav-wrap{
      height:var(--header-h);
      display:flex;align-items:center;justify-content:space-between;gap:22px;
      transition:var(--ease)
    }
    .site-header.is-scrolled .nav-wrap{height:66px}
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;letter-spacing:.02em
    }
    .brand-mark{
      width:40px;height:40px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 62%,var(--accent));
      box-shadow:0 12px 26px rgba(125,23,48,.22);
      position:relative;flex:0 0 auto
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border-radius:999px;background:rgba(255,250,243,.88)
    }
    .brand-mark:before{width:15px;height:15px;left:9px;top:9px}
    .brand-mark:after{width:8px;height:8px;right:10px;bottom:10px}
    .brand-text{
      font-size:18px;color:var(--primary-dark);white-space:nowrap
    }
    .nav-links{
      display:flex;align-items:center;justify-content:center;gap:6px
    }
    .nav-links a{
      padding:9px 13px;border-radius:999px;color:#4e3d35;font-weight:700;font-size:14px
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--primary);background:rgba(125,23,48,.08)
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;background:rgba(125,23,48,.08);
      color:var(--primary);align-items:center;justify-content:center
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;width:19px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:var(--ease)
    }
    .menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0}
    .menu-toggle span:before{top:-6px}
    .menu-toggle span:after{top:6px}
    .menu-open .menu-toggle span{background:transparent}
    .menu-open .menu-toggle span:before{top:0;transform:rotate(45deg)}
    .menu-open .menu-toggle span:after{top:0;transform:rotate(-45deg)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:14px;
      font-weight:800;letter-spacing:.01em;line-height:1;
      border:1px solid transparent;transition:var(--ease);white-space:nowrap
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 30px rgba(125,23,48,.22)
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(125,23,48,.30);color:#fff}
    .btn-secondary{
      color:var(--primary);background:rgba(255,250,243,.74);border-color:var(--border-strong)
    }
    .btn-secondary:hover{transform:translateY(-2px);background:#fff7ee;border-color:rgba(125,23,48,.34);color:var(--primary)}
    .btn-ghost{
      color:var(--primary-dark);background:rgba(255,250,243,.92);border:1px solid rgba(125,23,48,.12)
    }
    .btn-ghost:hover{transform:translateY(-2px);background:#fff;border-color:rgba(125,23,48,.22);color:var(--primary)}
    .btn:active{transform:scale(.98)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible,summary:focus-visible{
      outline:3px solid rgba(184,135,70,.38);outline-offset:3px
    }
    main{overflow:hidden}
    .article-hero{
      position:relative;
      padding:34px 0 28px;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:420px;
      background:
        linear-gradient(120deg, rgba(82,16,31,.92), rgba(125,23,48,.64) 46%, rgba(248,241,232,.14)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      clip-path:ellipse(96% 78% at 50% 0%);
      z-index:-2;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      right:-120px;
      top:110px;
      width:330px;height:330px;border-radius:50%;
      background:rgba(184,135,70,.18);
      filter:blur(48px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      padding:18px 0 12px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,250,243,.90);color:var(--primary-dark);
      border:1px solid rgba(255,250,243,.55);
      font-weight:800;font-size:13px;box-shadow:0 10px 26px rgba(81,38,26,.10)
    }
    .eyebrow::before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)
    }
    .article-hero h1{
      margin:18px 0 16px;
      color:#fff;
      font-size:clamp(34px,4.6vw,60px);
      line-height:1.1;
      letter-spacing:-.04em;
      text-shadow:0 12px 28px rgba(30,12,10,.18)
    }
    .hero-sub{
      max-width:700px;
      margin:0 0 22px;
      color:rgba(255,250,243,.92);
      font-size:18px;
      line-height:1.9
    }
    .hero-meta{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-bottom:24px
    }
    .chip{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 12px;border-radius:999px;
      background:rgba(255,250,243,.86);
      border:1px solid rgba(255,250,243,.38);
      color:var(--primary-dark);
      font-size:13px;font-weight:800;
      box-shadow:0 10px 22px rgba(81,38,26,.10)
    }
    .chip::before{
      content:"";width:7px;height:7px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--accent))
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-panel{
      display:grid;gap:14px
    }
    .hero-media,.side-media{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,250,243,.28);
      box-shadow:0 24px 60px rgba(50,22,16,.18);
      background:linear-gradient(180deg, rgba(255,250,243,.18), rgba(255,250,243,.06));
      min-height:300px
    }
    .hero-media img,.side-media img{
      width:100%;height:100%;
      object-fit:cover;
      transform:scale(1.01)
    }
    .hero-media::after,.side-media::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(21,10,9,.04) 0%,rgba(21,10,9,.16) 100%);
      pointer-events:none
    }
    .media-badge{
      position:absolute;left:18px;bottom:18px;z-index:1;
      padding:10px 12px;border-radius:14px;
      color:#fff;background:rgba(82,16,31,.68);
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,250,243,.18);
      font-weight:800;font-size:13px
    }
    .media-card{
      display:grid;gap:12px;
      padding:18px;
      border-radius:var(--radius-xl);
      background:rgba(255,250,243,.88);
      border:1px solid rgba(125,23,48,.10);
      box-shadow:var(--shadow)
    }
    .media-card h3{
      margin:0;
      font-size:20px;
      line-height:1.35;
      color:var(--primary-dark)
    }
    .media-card p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      font-size:14px
    }
    .meta-list{
      display:grid;gap:10px;margin:0;padding:0;list-style:none
    }
    .meta-list li{
      display:flex;align-items:flex-start;gap:10px;color:var(--brown);font-size:14px;line-height:1.7
    }
    .meta-dot{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 0 5px rgba(125,23,48,.08);
      margin-top:6px;flex:0 0 auto
    }
    .content-shell{
      padding:14px 0 28px
    }
    .article-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start
    }
    .article-main{min-width:0}
    .article-card{
      background:rgba(255,250,243,.94);
      border:1px solid rgba(125,23,48,.12);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden
    }
    .article-head{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding-bottom:16px;
      margin-bottom:18px;
      border-bottom:1px solid rgba(125,23,48,.10)
    }
    .breadcrumbs{
      display:flex;align-items:center;flex-wrap:wrap;gap:6px;
      color:var(--light);font-size:14px
    }
    .breadcrumbs a{color:var(--brown);font-weight:700}
    .breadcrumbs span{color:var(--light)}
    .share-actions{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap
    }
    .share-actions .btn{min-height:40px;padding:10px 14px;border-radius:12px;font-size:14px}
    .article-status{
      display:flex;align-items:center;gap:8px;
      color:var(--muted);font-size:13px;font-weight:700
    }
    .article-status i{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent)
    }
    .article-content{
      font-size:17px;
      line-height:1.9;
      color:#2a1f1a;
      word-break:break-word
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--primary-dark);
      line-height:1.35;
      margin:1.8em 0 .75em;
      letter-spacing:-.02em
    }
    .article-content h2{
      font-size:clamp(24px,2.3vw,30px);
      padding-left:14px;
      border-left:4px solid var(--accent)
    }
    .article-content h3{font-size:clamp(20px,2vw,24px)}
    .article-content h4{font-size:18px}
    .article-content p{margin:0 0 1em}
    .article-content a{
      color:var(--primary);
      text-decoration:underline;
      text-decoration-color:rgba(125,23,48,.32);
      text-underline-offset:3px
    }
    .article-content a:hover{text-decoration-color:var(--primary)}
    .article-content ul,
    .article-content ol{
      padding-left:1.25em;
      margin:0 0 1.1em
    }
    .article-content li{margin:.45em 0}
    .article-content blockquote{
      margin:1.4em 0;
      padding:18px 18px 18px 20px;
      border-left:4px solid var(--primary);
      border-radius:18px;
      background:linear-gradient(135deg, rgba(125,23,48,.06), rgba(184,135,70,.10));
      color:#4a3c35;
      box-shadow:inset 0 0 0 1px rgba(125,23,48,.08)
    }
    .article-content hr{
      margin:1.8em 0;
      border:0;
      border-top:1px solid rgba(125,23,48,.14)
    }
    .article-content img{
      max-width:100%;
      height:auto;
      border-radius:18px;
      margin:1.2em 0;
      box-shadow:0 18px 40px rgba(81,38,26,.12);
      border:1px solid rgba(125,23,48,.10)
    }
    .article-content figure{
      margin:1.2em 0;
      border-radius:18px;
      overflow:hidden
    }
    .article-content figcaption{
      padding:10px 14px;
      color:var(--muted);
      background:rgba(242,228,212,.45);
      font-size:13px
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.3em 0;
      overflow:hidden;
      border-radius:18px;
      box-shadow:0 10px 28px rgba(81,38,26,.08)
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border:1px solid rgba(125,23,48,.12);
      text-align:left;
      vertical-align:top
    }
    .article-content th{
      background:rgba(125,23,48,.08);
      color:var(--primary-dark);
      font-weight:800
    }
    .article-content code{
      padding:.15em .45em;
      border-radius:8px;
      background:rgba(125,23,48,.08);
      color:var(--primary-dark)
    }
    .article-content pre{
      padding:16px 18px;
      border-radius:18px;
      background:#1d1715;
      color:#f2e9e3;
      overflow:auto;
      margin:1.2em 0;
      box-shadow:0 18px 38px rgba(33,18,13,.22)
    }
    .article-content pre code{
      padding:0;
      background:transparent;
      color:inherit
    }
    .article-content .notice,
    .article-content .tip-box{
      margin:1.2em 0;
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,250,243,.92);
      border:1px solid rgba(125,23,48,.12);
      box-shadow:0 10px 24px rgba(81,38,26,.06)
    }
    .article-content .notice strong,
    .article-content .tip-box strong{
      color:var(--primary-dark)
    }
    .article-content .tip-box{
      background:linear-gradient(135deg, rgba(184,135,70,.10), rgba(125,23,48,.05))
    }
    .article-end{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      margin-top:20px;
      padding-top:18px;
      border-top:1px solid rgba(125,23,48,.10)
    }
    .article-end p{
      margin:0;
      color:var(--muted)
    }
    .side-column{
      display:grid;
      gap:18px;
      position:sticky;
      top:92px
    }
    .side-card{
      background:rgba(255,250,243,.94);
      border:1px solid rgba(125,23,48,.12);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden
    }
    .side-card .card-body{
      padding:18px
    }
    .side-card h3{
      margin:0 0 10px;
      font-size:20px;
      line-height:1.35;
      color:var(--primary-dark)
    }
    .side-card p{margin:0;color:var(--muted);line-height:1.8}
    .quick-list{
      display:grid;
      gap:12px;
      margin-top:14px
    }
    .quick-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 13px;
      border-radius:16px;
      background:rgba(242,228,212,.35);
      border:1px solid rgba(125,23,48,.08)
    }
    .quick-item .num{
      width:28px;height:28px;flex:0 0 auto;
      border-radius:10px;
      display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;
      font-size:13px;font-weight:800;
      box-shadow:0 10px 20px rgba(125,23,48,.16)
    }
    .quick-item h4{
      margin:0 0 3px;
      font-size:15px;
      color:var(--primary-dark)
    }
    .quick-item p{
      margin:0;
      font-size:13px;
      line-height:1.65
    }
    .side-links{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:14px
    }
    .side-links a{
      flex:1 1 120px;
      justify-content:center
    }
    .section-block{
      padding:18px 0 26px
    }
    .section-head{
      display:flex;
      flex-wrap:wrap;
      align-items:end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px
    }
    .section-head h2{
      margin:0;
      font-size:clamp(24px,2.3vw,32px);
      color:var(--primary-dark);
      letter-spacing:-.03em
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:660px;
      line-height:1.8
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.03em;
      text-transform:none;
      margin-bottom:10px
    }
    .section-kicker::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent)
    }
    .story-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
      align-items:stretch
    }
    .story-card{
      background:rgba(255,250,243,.92);
      border:1px solid rgba(125,23,48,.12);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative
    }
    .story-card .body{
      padding:20px
    }
    .story-card h3{
      margin:0 0 10px;
      font-size:22px;
      line-height:1.35;
      color:var(--primary-dark)
    }
    .story-card p{
      margin:0;
      color:var(--muted);
      line-height:1.85
    }
    .story-cover{
      min-height:260px;
      position:relative;
      overflow:hidden
    }
    .story-cover img{
      width:100%;height:100%;object-fit:cover
    }
    .story-cover::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(20,10,8,.02),rgba(20,10,8,.16));
      pointer-events:none
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px
    }
    .mini-card{
      background:rgba(255,250,243,.94);
      border:1px solid rgba(125,23,48,.12);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:18px;
      transition:var(--ease)
    }
    .mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .mini-card .mini-top{
      display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px
    }
    .mini-card .mini-top .tag{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 10px;border-radius:999px;
      background:rgba(125,23,48,.08);
      color:var(--primary);
      font-size:12px;font-weight:800
    }
    .mini-card .mini-top .tag::before{
      content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)
    }
    .mini-card h3{
      margin:0 0 10px;
      font-size:19px;
      line-height:1.4;
      color:var(--primary-dark)
    }
    .mini-card p{margin:0;color:var(--muted);line-height:1.8;font-size:14px}
    .mini-card .time{
      margin-top:14px;
      display:flex;align-items:center;gap:8px;
      color:var(--light);
      font-size:13px
    }
    .guide-strip{
      margin-top:18px;
      background:rgba(255,250,243,.88);
      border:1px solid rgba(125,23,48,.10);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:18px
    }
    .guide-strip .guide-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px
    }
    .guide-item{
      padding:14px 14px 13px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(242,228,212,.42), rgba(255,250,243,.78));
      border:1px solid rgba(125,23,48,.08)
    }
    .guide-item strong{
      display:block;
      color:var(--primary-dark);
      margin-bottom:4px
    }
    .guide-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.7
    }
    .faq-wrap{
      display:grid;
      gap:12px
    }
    .faq-item{
      background:rgba(255,250,243,.94);
      border:1px solid rgba(125,23,48,.12);
      border-radius:20px;
      box-shadow:var(--shadow);
      overflow:hidden
    }
    .faq-item summary{
      list-style:none;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      cursor:pointer;
      color:var(--primary-dark);
      font-size:16px;
      font-weight:800
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary .q{
      display:flex;align-items:center;gap:12px
    }
    .faq-item summary .q .mark{
      width:28px;height:28px;border-radius:10px;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(125,23,48,.08);
      color:var(--primary);
      font-size:13px
    }
    .faq-item summary .arrow{
      width:10px;height:10px;border-right:2px solid var(--light);border-bottom:2px solid var(--light);
      transform:rotate(45deg);transition:var(--ease);margin-top:-4px
    }
    .faq-item[open] summary .arrow{transform:rotate(225deg);margin-top:4px}
    .faq-item .answer{
      padding:0 18px 18px 58px;
      color:var(--muted);
      line-height:1.85
    }
    .cta-block{
      padding:18px 0 32px
    }
    .cta-panel{
      background:
        linear-gradient(135deg, rgba(82,16,31,.98), rgba(125,23,48,.92) 56%, rgba(184,135,70,.84)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      border-radius:28px;
      color:#fff;
      overflow:hidden;
      box-shadow:0 26px 60px rgba(53,19,16,.22);
      position:relative
    }
    .cta-panel::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(90deg, rgba(32,10,8,.26), rgba(32,10,8,.08));
      pointer-events:none
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:30px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap
    }
    .cta-inner h2{
      margin:0 0 10px;
      font-size:clamp(26px,2.7vw,38px);
      line-height:1.2;
      letter-spacing:-.03em
    }
    .cta-inner p{
      margin:0;
      max-width:680px;
      color:rgba(255,250,243,.92);
      line-height:1.85
    }
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta-actions .btn{
      min-height:48px;
      border-radius:14px
    }
    .cta-actions .btn-secondary{
      background:rgba(255,250,243,.18);
      color:#fff;
      border-color:rgba(255,250,243,.24)
    }
    .cta-actions .btn-secondary:hover{
      background:rgba(255,250,243,.26);
      color:#fff;
      border-color:rgba(255,250,243,.32)
    }
    .site-footer{
      margin-top:10px;
      padding:30px 0 18px;
      background:rgba(82,16,31,.96);
      color:rgba(255,250,243,.90)
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr 1fr;
      gap:20px;
      padding-bottom:20px;
      border-bottom:1px solid rgba(255,250,243,.10)
    }
    .footer-brand{
      display:flex;align-items:center;gap:12px;margin-bottom:12px;
      font-weight:900;font-size:18px;color:#fff
    }
    .site-footer p{
      margin:0;
      color:rgba(255,250,243,.76);
      line-height:1.85
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:16px;
      color:#fff
    }
    .footer-links{
      display:grid;
      gap:10px
    }
    .footer-links a{
      display:inline-flex;
      color:rgba(255,250,243,.82);
      width:max-content
    }
    .footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      flex-wrap:wrap;
      gap:10px;
      padding-top:16px;
      color:rgba(255,250,243,.70);
      font-size:13px
    }
    .empty-state{
      padding:24px 18px;
      background:linear-gradient(135deg, rgba(242,228,212,.42), rgba(255,250,243,.88));
      border-radius:20px;
      border:1px solid rgba(125,23,48,.12);
      box-shadow:0 14px 34px rgba(81,38,26,.08);
      text-align:center
    }
    .empty-state h2{
      margin:0 0 10px;
      font-size:26px;
      color:var(--primary-dark)
    }
    .empty-state p{
      margin:0 0 18px;
      color:var(--muted);
      line-height:1.85
    }
    .anchor-spacer{position:relative;top:-88px;height:0}
    .sr-only{
      position:absolute!important;
      width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
      clip:rect(0,0,0,0);white-space:nowrap;border:0
    }
    @media (max-width: 1200px){
      .hero-grid{grid-template-columns:minmax(0,1fr) 420px}
      .article-grid{grid-template-columns:minmax(0,1fr) 320px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .guide-strip .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 992px){
      :root{--header-h:72px}
      .menu-toggle{display:inline-flex}
      .nav-links{
        position:absolute;
        left:24px;right:24px;top:100%;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        background:rgba(255,250,243,.98);
        border:1px solid rgba(125,23,48,.12);
        border-radius:20px;
        box-shadow:0 18px 40px rgba(81,38,26,.12)
      }
      .nav-links a{padding:12px 14px;border-radius:14px}
      .menu-open .nav-links{display:flex}
      .hero-grid,.article-grid,.story-grid{grid-template-columns:1fr}
      .side-column{position:static;top:auto}
      .mini-grid{grid-template-columns:1fr}
      .guide-strip .guide-grid{grid-template-columns:1fr 1fr}
      .article-hero::before{height:500px;clip-path:ellipse(98% 70% at 50% 0%)}
    }
    @media (max-width: 768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav-wrap{gap:12px}
      .brand-text{font-size:16px}
      .article-hero{padding-top:22px}
      .article-hero h1{font-size:clamp(30px,8vw,42px)}
      .hero-sub{font-size:16px}
      .hero-actions,.cta-actions,.share-actions{width:100%}
      .hero-actions .btn,.cta-actions .btn,.share-actions .btn{flex:1 1 180px}
      .article-card{padding:18px}
      .article-content{font-size:16px;line-height:1.9}
      .section-head{align-items:flex-start}
      .guide-strip .guide-grid{grid-template-columns:1fr}
      .cta-inner{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width: 576px){
      .container{width:min(var(--container),calc(100% - 24px))}
      .site-header .nav-actions .btn{display:none}
      .article-hero::before{height:520px;clip-path:ellipse(110% 68% at 50% 0%)}
      .hero-meta{gap:8px}
      .chip{padding:8px 10px;font-size:12px}
      .article-head{flex-direction:column;align-items:flex-start}
      .article-content h2{padding-left:12px}
      .faq-item summary{padding:16px}
      .faq-item .answer{padding:0 16px 16px 16px}
      .cta-panel{border-radius:24px}
      .cta-inner{padding:18px}
      .cta-inner p{font-size:14px}
    }

/* 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}