/* roulang page: index */
:root{
      --bg:#f7f1ed;
      --bg-soft:#fff9f5;
      --surface:#ffffff;
      --surface-2:#fbefea;
      --text:#251821;
      --muted:#756572;
      --weak:#988891;
      --primary:#4b1830;
      --primary-2:#651f3b;
      --primary-3:#2b1020;
      --accent:#c9805e;
      --accent-2:#e2b58f;
      --rose:#ead3d8;
      --line:rgba(75,24,48,.13);
      --line-dark:rgba(255,255,255,.16);
      --shadow:0 22px 60px rgba(61,25,43,.13);
      --shadow-soft:0 14px 34px rgba(61,25,43,.09);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --header-h:78px;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 8% 2%, rgba(226,181,143,.26), transparent 28%),
        radial-gradient(circle at 92% 16%, rgba(101,31,59,.13), transparent 26%),
        var(--bg);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(201,128,94,.26)}
    :focus-visible{outline:3px solid rgba(201,128,94,.55);outline-offset:3px}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:18px;top:-60px;z-index:999;
      padding:10px 16px;border-radius:999px;background:var(--primary);color:#fff;
      transition:.2s ease;
    }
    .skip-link:focus{top:18px}
    .site-header{
      position:sticky;top:0;z-index:100;
      height:var(--header-h);
      backdrop-filter:blur(18px);
      background:rgba(247,241,237,.86);
      border-bottom:1px solid rgba(75,24,48,.08);
      transition:box-shadow .25s ease, background .25s ease;
    }
    .site-header.is-scrolled{box-shadow:0 12px 28px rgba(61,25,43,.08);background:rgba(255,249,245,.94)}
    .nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      position:relative;box-shadow:0 12px 26px rgba(75,24,48,.23);flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.82);
    }
    .brand-mark:before{width:18px;height:5px;left:12px;top:13px}
    .brand-mark:after{width:10px;height:10px;right:10px;bottom:10px}
    .brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
    .brand-text strong{
      font-size:15px;font-weight:800;letter-spacing:-.2px;color:var(--primary);
      max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    }
    .brand-text span{font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-links a{
      padding:10px 13px;border-radius:999px;
      color:#4f3c49;font-size:14px;font-weight:650;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-links a:hover,.nav-links a.active{background:rgba(101,31,59,.09);color:var(--primary);transform:translateY(-1px)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:11px 20px;border-radius:999px;border:1px solid transparent;
      font-size:15px;font-weight:750;line-height:1.2;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      user-select:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 16px 30px rgba(75,24,48,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(75,24,48,.28);background:linear-gradient(135deg,#3e1327,#752342)}
    .btn-secondary{background:rgba(255,255,255,.72);border-color:var(--line);color:var(--primary)}
    .btn-secondary:hover{background:var(--surface-2);transform:translateY(-2px);border-color:rgba(101,31,59,.22)}
    .btn-light{background:#fff;color:var(--primary);border-color:rgba(255,255,255,.55)}
    .btn-light:hover{background:#fff1e8;transform:translateY(-2px)}
    .nav-cta{margin-left:6px}
    .menu-toggle{
      display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:16px;
      background:rgba(255,255,255,.72);align-items:center;justify-content:center;flex-direction:column;gap:5px;
    }
    .menu-toggle span{width:20px;height:2px;background:var(--primary);border-radius:999px;transition:.2s ease}
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    main{position:relative}
    .section{padding:88px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;background:rgba(101,31,59,.08);
      color:var(--primary);font-weight:800;font-size:13px;
      margin-bottom:12px;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
    h1,h2,h3,p{margin-top:0}
    h1{
      margin-bottom:22px;font-size:clamp(32px,5vw,54px);line-height:1.16;
      letter-spacing:-1.3px;font-weight:850;color:#fff;
    }
    h2{font-size:clamp(28px,3.2vw,38px);line-height:1.25;margin-bottom:12px;color:var(--text);font-weight:820;letter-spacing:-.6px}
    h3{font-size:22px;line-height:1.35;margin-bottom:10px;font-weight:760;color:var(--text)}
    .lead{font-size:18px;color:rgba(255,255,255,.82);max-width:720px}
    .sub{font-size:16px;color:var(--muted);max-width:760px}
    .hero{
      position:relative;min-height:720px;padding:92px 0 58px;
      color:#fff;overflow:hidden;
      background:
        linear-gradient(120deg,rgba(32,10,24,.92),rgba(75,24,48,.84) 48%,rgba(107,48,54,.76)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(circle at 18% 18%, rgba(226,181,143,.32), transparent 30%),
        radial-gradient(circle at 72% 0%, rgba(255,255,255,.12), transparent 22%),
        linear-gradient(180deg,transparent,rgba(32,10,24,.34));
      pointer-events:none;
    }
    .hero .container{position:relative;z-index:1}
    .hero-layout{
      display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);
      gap:54px;align-items:center;
    }
    .hero-copy{padding-top:22px}
    .hero-badge{
      display:inline-flex;align-items:center;gap:9px;margin-bottom:20px;
      padding:8px 13px;border-radius:999px;
      background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
      color:#ffe7d6;font-size:13px;font-weight:760;
    }
    .hero-badge i{width:8px;height:8px;border-radius:50%;background:#e2b58f;box-shadow:0 0 0 6px rgba(226,181,143,.16)}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 26px}
    .hero-notes{display:flex;gap:12px;flex-wrap:wrap;margin:0;padding:0;list-style:none;color:rgba(255,255,255,.76);font-size:14px}
    .hero-notes li{display:flex;align-items:center;gap:8px;padding:8px 11px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.08)}
    .hero-notes li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-2)}
    .insight-board{
      position:relative;padding:22px;border-radius:34px;
      background:rgba(255,249,245,.12);
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 26px 70px rgba(0,0,0,.22);
      backdrop-filter:blur(14px);
    }
    .board-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}
    .board-top strong{font-size:18px}
    .status-pill{padding:7px 11px;border-radius:999px;background:rgba(226,181,143,.16);color:#ffe4cd;font-size:12px;font-weight:800;border:1px solid rgba(226,181,143,.28)}
    .board-main{
      display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:stretch;
    }
    .feature-tile{
      min-height:290px;border-radius:26px;overflow:hidden;position:relative;
      background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.14);
    }
    .feature-tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(43,16,32,.1),rgba(43,16,32,.82))}
    .feature-tile-content{position:absolute;z-index:1;left:20px;right:20px;bottom:20px}
    .feature-tile-content span{display:inline-flex;margin-bottom:10px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.18);font-size:12px;font-weight:800;color:#ffe6d4}
    .feature-tile-content p{margin:0;color:rgba(255,255,255,.82);font-size:14px}
    .board-list{display:flex;flex-direction:column;gap:12px}
    .board-item{
      padding:15px;border-radius:20px;background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      transition:.22s ease;
    }
    .board-item:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
    .board-item small{display:block;color:#f1c9ae;font-weight:800;margin-bottom:5px}
    .board-item span{display:block;color:rgba(255,255,255,.86);font-size:14px;line-height:1.55}
    .board-meter{margin-top:16px;padding:16px;border-radius:22px;background:rgba(33,10,24,.32);border:1px solid rgba(255,255,255,.13)}
    .meter-row{display:flex;justify-content:space-between;gap:12px;color:rgba(255,255,255,.82);font-size:13px;margin-bottom:9px}
    .meter-track{height:8px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden}
    .meter-fill{height:100%;width:78%;border-radius:999px;background:linear-gradient(90deg,var(--accent-2),#fff1de)}
    .notice-strip{margin-top:-34px;position:relative;z-index:3}
    .notice-card{
      display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;
      padding:22px 24px;border-radius:26px;background:rgba(255,255,255,.92);
      border:1px solid var(--line);box-shadow:var(--shadow-soft);
    }
    .notice-icon{
      width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,rgba(101,31,59,.12),rgba(201,128,94,.22));
      display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:22px;font-weight:900;
    }
    .notice-card strong{display:block;margin-bottom:3px;color:var(--primary);font-size:17px}
    .notice-card p{margin:0;color:var(--muted);font-size:14px}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:var(--surface-2);color:var(--primary);font-size:13px;font-weight:800;border:1px solid rgba(101,31,59,.1)}
    .value-grid{
      display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch;
    }
    .value-card{
      position:relative;overflow:hidden;border-radius:var(--radius-xl);
      background:var(--surface);border:1px solid var(--line);
      box-shadow:var(--shadow-soft);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(101,31,59,.2)}
    .value-card.large{min-height:430px;display:grid;grid-template-columns:1fr .9fr;align-items:stretch}
    .value-copy{padding:32px}
    .value-copy .num{font-size:13px;font-weight:900;color:var(--accent);letter-spacing:.08em;margin-bottom:16px}
    .value-copy p{color:var(--muted);margin-bottom:0}
    .value-image{position:relative;min-height:260px;background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat}
    .value-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.2) 46%,rgba(75,24,48,.12))}
    .value-stack{display:grid;gap:22px}
    .mini-value{padding:28px;min-height:204px;background:linear-gradient(135deg,#fff,#fff7f2)}
    .mini-value:nth-child(2){background:linear-gradient(135deg,#fff6f8,#ffffff)}
    .icon-chip{
      width:44px;height:44px;border-radius:16px;background:rgba(101,31,59,.09);
      color:var(--primary);display:flex;align-items:center;justify-content:center;
      font-weight:900;margin-bottom:18px;
    }
    .search-panel{
      padding:24px;border-radius:28px;background:linear-gradient(135deg,rgba(75,24,48,.96),rgba(107,48,54,.92));
      color:#fff;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
      box-shadow:var(--shadow);overflow:hidden;position:relative;
    }
    .search-panel:before{content:"";position:absolute;right:-80px;top:-90px;width:240px;height:240px;border-radius:50%;background:rgba(226,181,143,.18)}
    .search-panel > *{position:relative;z-index:1}
    .search-panel h2{color:#fff;margin-bottom:4px;font-size:28px}
    .search-panel p{margin:0;color:rgba(255,255,255,.74)}
    .search-form{display:flex;gap:10px;min-width:360px}
    .search-form input{
      width:100%;height:48px;border-radius:999px;border:1px solid rgba(255,255,255,.22);
      padding:0 17px;background:rgba(255,255,255,.1);color:#fff;outline:none;
    }
    .search-form input::placeholder{color:rgba(255,255,255,.62)}
    .search-form input:focus{border-color:rgba(226,181,143,.8);box-shadow:0 0 0 4px rgba(226,181,143,.16)}
    .news-section{background:linear-gradient(180deg,rgba(255,249,245,.58),rgba(247,241,237,0))}
    .news-list{display:grid;gap:16px}
    .news-card{
      display:grid;grid-template-columns:128px 1fr auto;gap:20px;align-items:center;
      padding:18px;border-radius:26px;background:rgba(255,255,255,.9);
      border:1px solid var(--line);box-shadow:0 12px 26px rgba(61,25,43,.06);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:rgba(101,31,59,.22)}
    .news-thumb{
      height:92px;border-radius:20px;overflow:hidden;position:relative;
      background:linear-gradient(135deg,var(--primary),var(--accent));
    }
    .news-thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(.96)}
    .news-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(75,24,48,.28),rgba(201,128,94,.12))}
    .news-body h3{
      display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
      margin-bottom:7px;transition:color .2s ease;
    }
    .news-card:hover h3{color:var(--primary-2)}
    .news-body p{
      margin:0;color:var(--muted);font-size:14px;line-height:1.65;
      display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    }
    .news-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
    .meta-pill{font-size:12px;color:var(--muted);padding:5px 9px;border-radius:999px;background:rgba(101,31,59,.06);border:1px solid rgba(101,31,59,.08)}
    .read-link{
      color:var(--primary);font-weight:850;white-space:nowrap;display:flex;align-items:center;gap:6px;
    }
    .read-link span{transition:transform .2s ease}
    .news-card:hover .read-link span{transform:translateX(4px)}
    .empty-state{
      text-align:center;padding:48px 22px;border-radius:28px;background:#fff;border:1px dashed rgba(101,31,59,.23);
      color:var(--muted);
    }
    .empty-state .empty-icon{width:62px;height:62px;margin:0 auto 14px;border-radius:22px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:26px}
    .proof-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
    .proof-card{
      padding:30px;border-radius:var(--radius-xl);background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .proof-card.visual{
      min-height:390px;background:
      linear-gradient(180deg,rgba(75,24,48,.1),rgba(75,24,48,.72)),
      url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      color:#fff;display:flex;align-items:flex-end;
    }
    .proof-card.visual h2{color:#fff}
    .proof-card.visual p{color:rgba(255,255,255,.78);margin-bottom:0}
    .check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:14px}
    .check-list li{display:grid;grid-template-columns:28px 1fr;gap:12px;color:var(--muted)}
    .check-list li:before{
      content:"✓";width:28px;height:28px;border-radius:50%;background:rgba(201,128,94,.16);
      color:var(--primary);font-weight:900;display:flex;align-items:center;justify-content:center;
    }
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
    .timeline:before{
      content:"";position:absolute;left:8%;right:8%;top:33px;height:2px;background:linear-gradient(90deg,rgba(101,31,59,.16),rgba(201,128,94,.42),rgba(101,31,59,.12));
    }
    .step{
      position:relative;padding:72px 22px 24px;border-radius:26px;background:#fff;border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(61,25,43,.06);
    }
    .step-number{
      position:absolute;top:18px;left:22px;width:34px;height:34px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
      display:flex;align-items:center;justify-content:center;font-weight:900;z-index:1;
    }
    .step p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{
      border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.86);
      overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
    }
    .faq-item.is-open{background:#fff;box-shadow:var(--shadow-soft);border-color:rgba(101,31,59,.2)}
    .faq-question{
      width:100%;border:0;background:transparent;color:var(--text);
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:20px 22px;text-align:left;font-weight:800;
    }
    .faq-question i{
      width:26px;height:26px;border-radius:50%;background:var(--surface-2);position:relative;flex:0 0 auto;
      transition:transform .2s ease,background .2s ease;
    }
    .faq-question i:before,.faq-question i:after{content:"";position:absolute;background:var(--primary);border-radius:999px;left:8px;right:8px;top:12px;height:2px}
    .faq-question i:after{transform:rotate(90deg)}
    .faq-item.is-open .faq-question i{transform:rotate(45deg);background:rgba(201,128,94,.18)}
    .faq-answer{display:none;padding:0 22px 22px;color:var(--muted);font-size:14px}
    .faq-item.is-open .faq-answer{display:block}
    .cta{
      padding:0 0 88px;
    }
    .cta-box{
      position:relative;overflow:hidden;border-radius:36px;padding:44px;
      background:
        linear-gradient(120deg,rgba(43,16,32,.94),rgba(89,30,51,.91)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      color:#fff;box-shadow:0 26px 70px rgba(61,25,43,.18);
      display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
    }
    .cta-box:before{content:"";position:absolute;right:-110px;bottom:-120px;width:330px;height:330px;border-radius:50%;background:rgba(226,181,143,.16)}
    .cta-box > *{position:relative;z-index:1}
    .cta-box h2{color:#fff;margin-bottom:10px}
    .cta-box p{margin:0;color:rgba(255,255,255,.78);max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      background:#21101b;color:rgba(255,255,255,.74);
      padding:54px 0 26px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px;align-items:start}
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand strong{color:#fff;font-size:16px;line-height:1.35}
    .footer-desc{max-width:520px;margin:0;color:rgba(255,255,255,.68);font-size:14px}
    .footer-col h3{font-size:15px;color:#fff;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.52)
    }
    @media (max-width:1024px){
      .hero{min-height:auto;padding-top:72px}
      .hero-layout,.value-grid,.proof-grid{grid-template-columns:1fr}
      .insight-board{max-width:760px}
      .search-panel,.cta-box{grid-template-columns:1fr}
      .search-form{min-width:0}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline:before{display:none}
    }
    @media (max-width:768px){
      :root{--header-h:70px}
      .container{width:min(100% - 28px,var(--container))}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;left:14px;right:14px;top:calc(var(--header-h) + 8px);
        display:none;flex-direction:column;align-items:stretch;gap:6px;
        padding:14px;border-radius:24px;background:rgba(255,249,245,.98);
        border:1px solid var(--line);box-shadow:var(--shadow-soft);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:13px 14px}
      .nav-cta{display:none}
      .brand-text strong{max-width:220px;font-size:13px}
      .hero{padding:54px 0 52px}
      .hero-layout{gap:32px}
      .lead{font-size:16px}
      .board-main,.value-card.large{grid-template-columns:1fr}
      .value-image{min-height:220px}
      .notice-card{grid-template-columns:1fr;gap:12px}
      .section{padding:62px 0}
      .section-head{display:block}
      .news-card{grid-template-columns:1fr;gap:14px}
      .news-thumb{height:170px}
      .read-link{justify-content:flex-start}
      .faq-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .hero-actions,.cta-actions,.search-form{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .insight-board,.notice-card,.proof-card,.cta-box{border-radius:24px}
      .board-main{gap:12px}
      .feature-tile{min-height:230px}
      .value-copy,.mini-value,.proof-card,.cta-box{padding:22px}
      .timeline{grid-template-columns:1fr}
      .step{padding-top:68px}
      .search-panel{padding:22px;border-radius:24px}
      .brand-text span{display:none}
    }

/* roulang page: article */
:root{
      --bg:#f7f1ed;
      --bg-soft:#fff9f5;
      --surface:#ffffff;
      --surface-2:#fbefea;
      --text:#251821;
      --muted:#756572;
      --weak:#988891;
      --primary:#4b1830;
      --primary-2:#651f3b;
      --primary-3:#2b1020;
      --accent:#c9805e;
      --accent-2:#e2b58f;
      --rose:#ead3d8;
      --line:rgba(75,24,48,.13);
      --line-dark:rgba(255,255,255,.16);
      --shadow:0 22px 60px rgba(61,25,43,.13);
      --shadow-soft:0 14px 34px rgba(61,25,43,.09);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --header-h:78px;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 8% 2%, rgba(226,181,143,.26), transparent 28%),
        radial-gradient(circle at 92% 16%, rgba(101,31,59,.13), transparent 26%),
        linear-gradient(180deg,#fff9f5 0%,var(--bg) 34%,#f5ece8 100%);
      line-height:1.78;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(201,128,94,.26);color:var(--primary)}
    :focus-visible{outline:3px solid rgba(201,128,94,.55);outline-offset:3px;border-radius:12px}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:100;
      height:var(--header-h);
      backdrop-filter:blur(18px);
      background:rgba(247,241,237,.86);
      border-bottom:1px solid rgba(75,24,48,.08);
      transition:box-shadow .25s ease, background .25s ease;
    }
    .site-header.is-scrolled{box-shadow:0 12px 28px rgba(61,25,43,.08);background:rgba(255,249,245,.94)}
    .nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      position:relative;box-shadow:0 12px 26px rgba(75,24,48,.23);flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.82);
    }
    .brand-mark:before{width:18px;height:5px;left:12px;top:13px}
    .brand-mark:after{width:10px;height:10px;right:10px;bottom:10px}
    .brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
    .brand-text strong{
      font-size:15px;font-weight:800;letter-spacing:-.2px;color:var(--primary);
      max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    }
    .brand-text span{font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-links a{
      padding:10px 13px;border-radius:999px;
      color:#4f3c49;font-size:14px;font-weight:650;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-links a:hover,.nav-links a.active{background:rgba(101,31,59,.09);color:var(--primary);transform:translateY(-1px)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:11px 20px;border-radius:999px;border:1px solid transparent;
      font-size:15px;font-weight:750;line-height:1.2;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      user-select:none;
      text-decoration:none;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 16px 30px rgba(75,24,48,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(75,24,48,.28);background:linear-gradient(135deg,#3e1327,#752342);color:#fff}
    .btn-secondary{background:rgba(255,255,255,.72);border-color:var(--line);color:var(--primary)}
    .btn-secondary:hover{background:var(--surface-2);transform:translateY(-2px);border-color:rgba(101,31,59,.22);color:var(--primary)}
    .btn-light{background:#fff;color:var(--primary);border-color:rgba(255,255,255,.55)}
    .btn-light:hover{background:#fff1e8;transform:translateY(-2px);color:var(--primary)}
    .nav-cta{margin-left:6px}
    .menu-toggle{
      display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:16px;
      background:rgba(255,255,255,.72);align-items:center;justify-content:center;flex-direction:column;gap:5px;
    }
    .menu-toggle span{width:20px;height:2px;background:var(--primary);border-radius:999px;transition:.2s ease}
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    main{position:relative}
    .section{padding:78px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:30px}
    .section-title{margin:0;color:var(--primary);font-size:34px;line-height:1.22;font-weight:820;letter-spacing:-.8px}
    .section-desc{margin:10px 0 0;color:var(--muted);font-size:16px;max-width:710px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;background:rgba(101,31,59,.08);
      color:var(--primary);font-weight:800;font-size:13px;
      margin-bottom:12px;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
    .badge-soft{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.72);
      border:1px solid var(--line);color:var(--primary);font-size:13px;font-weight:750;
    }
    .article-banner{
      position:relative;
      padding:54px 0 34px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(43,16,32,.92),rgba(75,24,48,.86) 54%,rgba(111,58,57,.76)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      color:#fff;
    }
    .article-banner:before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(circle at 14% 18%, rgba(226,181,143,.28), transparent 28%),
        radial-gradient(circle at 85% 12%, rgba(255,255,255,.11), transparent 24%),
        linear-gradient(180deg,rgba(32,10,24,.05),rgba(32,10,24,.34));
      pointer-events:none;
    }
    .article-banner .container{position:relative;z-index:1}
    .crumbs{
      display:flex;align-items:center;gap:9px;flex-wrap:wrap;
      color:rgba(255,255,255,.76);font-size:14px;margin-bottom:30px;
    }
    .crumbs a{transition:color .2s ease}
    .crumbs a:hover{color:#ffe4d4;text-decoration:underline;text-underline-offset:4px}
    .crumbs span{color:rgba(255,255,255,.46)}
    .article-hero-grid{
      display:grid;grid-template-columns:minmax(0,1fr) 330px;
      gap:42px;align-items:end;
    }
    .article-kicker{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 13px;border-radius:999px;
      background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
      color:#ffe7d6;font-size:13px;font-weight:780;margin-bottom:18px;
    }
    .article-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 5px rgba(226,181,143,.15)}
    .article-title{
      margin:0;
      max-width:920px;
      color:#fff;
      font-size:clamp(30px,4.2vw,48px);
      line-height:1.22;
      font-weight:850;
      letter-spacing:-1.2px;
    }
    .article-summary{
      max-width:850px;
      margin:18px 0 0;
      color:rgba(255,255,255,.82);
      font-size:17px;
      line-height:1.86;
    }
    .article-meta{
      display:flex;align-items:center;gap:10px 12px;flex-wrap:wrap;
      margin-top:22px;
    }
    .meta-pill{
      display:inline-flex;align-items:center;gap:6px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.84);
      font-size:13px;font-weight:700;
    }
    .banner-card{
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:0 22px 55px rgba(20,7,16,.28);
      backdrop-filter:blur(14px);
    }
    .banner-card img{
      width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
      filter:saturate(.92) contrast(.95);
    }
    .banner-card p{margin:14px 0 0;color:rgba(255,255,255,.78);font-size:14px;line-height:1.72}
    .notice-strip{
      margin-top:28px;
      display:flex;align-items:flex-start;gap:13px;
      padding:16px 18px;border-radius:22px;
      background:rgba(255,249,245,.12);
      border:1px solid rgba(255,255,255,.18);
      color:rgba(255,255,255,.8);
    }
    .notice-icon{
      width:30px;height:30px;border-radius:12px;display:grid;place-items:center;
      background:rgba(226,181,143,.2);color:#ffe5d3;flex:0 0 auto;font-weight:900;
    }
    .notice-strip strong{display:block;color:#fff;margin-bottom:2px}
    .notice-strip p{margin:0;font-size:14px;line-height:1.7}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 310px;
      gap:38px;
      align-items:start;
    }
    .article-main-card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:34px;
      overflow:hidden;
    }
    .article-content{
      color:#3d3039;
      font-size:17px;
      line-height:1.92;
      word-break:break-word;
      overflow-wrap:anywhere;
    }
    .article-content h2{
      margin:42px 0 16px;
      color:var(--primary);
      font-size:29px;
      line-height:1.3;
      font-weight:820;
      letter-spacing:-.5px;
      padding-top:4px;
    }
    .article-content h3{
      margin:30px 0 12px;
      color:#38212e;
      font-size:22px;
      line-height:1.38;
      font-weight:780;
    }
    .article-content h4{margin:24px 0 10px;color:var(--primary);font-size:19px;font-weight:780}
    .article-content p{margin:0 0 18px}
    .article-content a{
      color:var(--primary-2);
      font-weight:750;
      text-decoration:underline;
      text-decoration-color:rgba(201,128,94,.45);
      text-underline-offset:4px;
      transition:color .2s ease,text-decoration-color .2s ease;
    }
    .article-content a:hover{color:#8b3b33;text-decoration-color:#8b3b33}
    .article-content ul,.article-content ol{margin:0 0 22px;padding-left:1.3em}
    .article-content li{margin:8px 0;padding-left:2px}
    .article-content blockquote{
      margin:28px 0;
      padding:20px 22px;
      border-left:4px solid var(--accent);
      border-radius:0 18px 18px 0;
      background:linear-gradient(135deg,rgba(251,239,234,.86),rgba(255,255,255,.8));
      color:#513e4a;
      box-shadow:inset 0 0 0 1px rgba(75,24,48,.05);
    }
    .article-content blockquote p:last-child{margin-bottom:0}
    .article-content figure{margin:30px 0}
    .article-content img{
      border-radius:22px;
      box-shadow:0 18px 38px rgba(61,25,43,.12);
      border:1px solid rgba(75,24,48,.08);
      height:auto;
    }
    .article-content figcaption{
      margin-top:10px;
      text-align:center;
      color:var(--weak);
      font-size:13px;
      line-height:1.7;
    }
    .article-content table{
      display:block;
      width:100%;
      overflow-x:auto;
      border-collapse:collapse;
      margin:26px 0;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
    }
    .article-content th,.article-content td{
      padding:13px 15px;
      border-bottom:1px solid rgba(75,24,48,.09);
      min-width:130px;
      vertical-align:top;
    }
    .article-content th{
      background:var(--surface-2);
      color:var(--primary);
      font-weight:800;
    }
    .article-content tr:last-child td{border-bottom:none}
    .article-content hr{
      border:0;height:1px;background:var(--line);margin:34px 0;
    }
    .empty-article{
      min-height:280px;
      display:grid;
      place-items:center;
      text-align:center;
      padding:36px 16px;
    }
    .empty-article .empty-icon{
      width:70px;height:70px;border-radius:24px;margin:0 auto 16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(75,24,48,.1),rgba(201,128,94,.18));
      color:var(--primary);
      font-size:30px;
      font-weight:900;
    }
    .empty-article h2{margin:0 0 10px;color:var(--primary);font-size:28px}
    .empty-article p{margin:0 auto 20px;color:var(--muted);max-width:480px}
    .article-aside{position:sticky;top:calc(var(--header-h) + 22px)}
    .side-card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow-soft);
      margin-bottom:18px;
    }
    .side-card h2,.side-card h3{
      margin:0 0 13px;
      color:var(--primary);
      font-size:20px;
      line-height:1.35;
      font-weight:820;
    }
    .side-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.76}
    .side-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}
    .side-list li{
      display:flex;gap:10px;align-items:flex-start;
      padding:11px 12px;border-radius:16px;background:rgba(251,239,234,.65);
      border:1px solid rgba(75,24,48,.07);
      color:#4c3b47;font-size:14px;line-height:1.6;
    }
    .side-list li:before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);
      margin-top:8px;flex:0 0 auto;
    }
    .side-action{display:grid;gap:10px;margin-top:16px}
    .cover-note{
      display:grid;
      grid-template-columns:126px 1fr;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(251,239,234,.75),rgba(255,255,255,.78));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      margin-top:24px;
    }
    .cover-note img{
      width:126px;height:96px;object-fit:cover;border-radius:18px;
      border:1px solid rgba(75,24,48,.08);
    }
    .cover-note h2{margin:0 0 6px;color:var(--primary);font-size:21px;font-weight:820}
    .cover-note p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
    .cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card{
      position:relative;
      overflow:hidden;
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(101,31,59,.2)}
    .info-card .card-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:13px}
    .info-card .num{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;font-weight:850;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 24px rgba(75,24,48,.18);
    }
    .info-card h3{margin:0 0 8px;color:var(--primary);font-size:21px;font-weight:820;line-height:1.35}
    .info-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .dynamic-panel{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(43,16,32,.93),rgba(75,24,48,.87)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      padding:32px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .dynamic-panel:before{
      content:"";position:absolute;inset:0;
      background:radial-gradient(circle at 82% 12%,rgba(226,181,143,.22),transparent 28%);
      pointer-events:none;
    }
    .dynamic-panel > *{position:relative;z-index:1}
    .dynamic-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      align-items:stretch;
    }
    .dynamic-copy h2{margin:0 0 12px;font-size:30px;font-weight:850;line-height:1.3}
    .dynamic-copy p{margin:0;color:rgba(255,255,255,.78);font-size:15px;line-height:1.8}
    .dynamic-list{display:grid;gap:12px}
    .dynamic-item{
      padding:14px 16px;border-radius:18px;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.16);
      display:flex;justify-content:space-between;gap:14px;align-items:center;
    }
    .dynamic-item strong{font-size:15px;color:#fff}
    .dynamic-item span{font-size:13px;color:#ffe1cf;white-space:nowrap}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(61,25,43,.06);
      overflow:hidden;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .faq-item.is-open{background:#fff;border-color:rgba(101,31,59,.2);box-shadow:var(--shadow-soft)}
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      color:var(--primary);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:19px 20px;
      text-align:left;
      font-weight:820;
      font-size:16px;
    }
    .faq-question .plus{
      width:28px;height:28px;border-radius:50%;
      background:rgba(101,31,59,.08);
      display:grid;place-items:center;
      flex:0 0 auto;
      transition:transform .2s ease,background .2s ease;
    }
    .faq-question .plus:before{content:"+";font-weight:900;color:var(--primary)}
    .faq-item.is-open .plus{transform:rotate(45deg);background:rgba(201,128,94,.18)}
    .faq-answer{display:none;padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.78}
    .faq-item.is-open .faq-answer{display:block}
    .cta{
      padding:72px 0 86px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:38px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(43,16,32,.95),rgba(101,31,59,.88)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .cta-box:before{
      content:"";position:absolute;inset:auto -90px -120px auto;
      width:320px;height:320px;border-radius:50%;
      background:rgba(226,181,143,.18);
      filter:blur(2px);
    }
    .cta-inner{
      position:relative;z-index:1;
      display:flex;align-items:center;justify-content:space-between;gap:26px;
    }
    .cta-box h2{margin:0 0 10px;font-size:31px;line-height:1.28;font-weight:850}
    .cta-box p{margin:0;color:rgba(255,255,255,.78);max-width:720px;font-size:15px;line-height:1.82}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .site-footer{
      background:#24111d;
      color:rgba(255,255,255,.8);
      padding:54px 0 26px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";position:absolute;inset:0;
      background:radial-gradient(circle at 10% 0%,rgba(201,128,94,.18),transparent 28%);
      pointer-events:none;
    }
    .site-footer .container{position:relative;z-index:1}
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.3fr) .8fr .8fr;
      gap:34px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-brand strong{color:#fff;font-size:17px;font-weight:850}
    .footer-desc{margin:0;max-width:560px;color:rgba(255,255,255,.68);font-size:14px;line-height:1.85}
    .footer-col h3{margin:0 0 13px;color:#fff;font-size:16px;font-weight:820}
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(255,255,255,.68);
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{color:#ffe1cf;transform:translateX(3px)}
    .footer-bottom{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding-top:22px;
      color:rgba(255,255,255,.56);
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      :root{--header-h:74px}
      .article-hero-grid{grid-template-columns:1fr}
      .banner-card{max-width:440px}
      .article-layout{grid-template-columns:1fr}
      .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}
      .article-aside .side-card{margin-bottom:0}
      .cards-grid{grid-template-columns:1fr 1fr}
      .dynamic-grid{grid-template-columns:1fr}
      .section{padding:66px 0}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,var(--container))}
      .site-header{height:70px}
      .nav-wrap{height:70px}
      .brand-text strong{max-width:210px;font-size:14px}
      .brand-text span{display:none}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;left:15px;right:15px;top:calc(100% + 10px);
        display:none;flex-direction:column;align-items:stretch;gap:8px;
        padding:14px;border-radius:24px;
        background:rgba(255,249,245,.98);
        border:1px solid var(--line);
        box-shadow:var(--shadow-soft);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-cta{display:none}
      .article-banner{padding:38px 0 30px}
      .article-title{font-size:clamp(29px,8vw,38px)}
      .article-summary{font-size:15px}
      .article-main-card{padding:24px;border-radius:24px}
      .article-content{font-size:16px;line-height:1.86}
      .article-content h2{font-size:25px;margin-top:34px}
      .article-content h3{font-size:20px}
      .article-aside{grid-template-columns:1fr}
      .cover-note{grid-template-columns:1fr}
      .cover-note img{width:100%;height:auto;aspect-ratio:16/9}
      .cards-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-title{font-size:28px}
      .dynamic-panel,.cta-box{padding:26px}
      .cta-inner{display:block}
      .cta-actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr;gap:26px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-text strong{max-width:178px}
      .article-meta{gap:8px}
      .meta-pill{font-size:12px;padding:7px 10px}
      .notice-strip{padding:14px}
      .article-main-card{padding:20px}
      .article-content table{font-size:14px}
      .dynamic-item{align-items:flex-start;flex-direction:column;gap:4px}
      .cta-actions,.side-action{display:grid}
      .btn{width:100%;padding-left:16px;padding-right:16px}
      .footer-bottom{display:grid;gap:8px}
    }

/* 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}