/* roulang page: index */
:root{
      --color-primary:#4b163f;
      --color-primary-2:#6f255e;
      --color-accent:#e88455;
      --color-accent-2:#ffb36d;
      --color-bg:#fbf5ec;
      --color-bg-soft:#f4ecf4;
      --color-bg-warm:#fff8ef;
      --color-surface:#ffffff;
      --color-text:#241d25;
      --color-muted:#756575;
      --color-border:#e6d9e5;
      --color-line:#eadfdb;
      --shadow-sm:0 10px 26px rgba(75,22,63,.08);
      --shadow-md:0 18px 44px rgba(75,22,63,.13);
      --shadow-warm:0 20px 50px rgba(232,132,85,.18);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:32px;
      --radius-pill:999px;
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(255,179,109,.26), transparent 26rem),
        radial-gradient(circle at 92% 12%, rgba(111,37,94,.12), transparent 24rem),
        linear-gradient(180deg,var(--color-bg),#fffaf4 48%,#f7eff5);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(232,132,85,.28);color:var(--color-primary)}
    :focus-visible{outline:3px solid rgba(232,132,85,.55);outline-offset:3px;border-radius:10px}

    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{padding:88px 0}
    .section.compact{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(232,132,85,.28);
      border-radius:var(--radius-pill);
      color:var(--color-primary);
      background:rgba(255,248,239,.88);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:0 8px 18px rgba(232,132,85,.08);
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--color-accent),var(--color-primary-2));
      box-shadow:0 0 0 5px rgba(232,132,85,.14);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      margin-top:14px;
      font-size:clamp(28px,3.3vw,44px);
      line-height:1.16;
      letter-spacing:-.03em;
      color:var(--color-primary);
    }
    .section-desc{
      max-width:650px;
      color:var(--color-muted);
      font-size:16px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:var(--radius-pill);
      font-weight:800;
      line-height:1;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2) 55%,var(--color-accent));
      box-shadow:0 14px 32px rgba(75,22,63,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(75,22,63,.27)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 10px 24px rgba(75,22,63,.2)}
    .btn-secondary{
      color:var(--color-primary);
      background:rgba(255,255,255,.76);
      border:1px solid rgba(75,22,63,.16);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{
      color:var(--color-primary-2);
      border-color:rgba(232,132,85,.45);
      transform:translateY(-2px);
      box-shadow:var(--shadow-md);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      color:var(--color-primary);
      background:#fff2e6;
      border:1px solid rgba(232,132,85,.26);
    }
    .tag.purple{background:#f1e7f1;border-color:#decbdd;color:var(--color-primary-2)}
    .card{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(230,217,229,.86);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
      overflow:hidden;
    }
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(232,132,85,.36)}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(251,245,236,.78);
      border-bottom:1px solid rgba(230,217,229,.7);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--color-primary);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(255,255,255,.22),transparent),
        linear-gradient(145deg,var(--color-primary),var(--color-accent));
      box-shadow:0 12px 24px rgba(75,22,63,.2);
      flex:0 0 auto;
    }
    .brand-text{font-size:18px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:7px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.6);
      border:1px solid rgba(230,217,229,.78);
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:var(--radius-pill);
      color:var(--color-muted);
      font-size:14px;
      font-weight:800;
      transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--color-primary);
      color:#fff;
      transform:translateY(-1px);
    }
    .nav-action{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      color:var(--color-primary);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
    }
    .menu-toggle span{
      display:block;
      width:20px;
      height:2px;
      background:currentColor;
      margin:5px auto;
      border-radius:2px;
      transition:transform .22s var(--ease),opacity .22s var(--ease);
    }

    .hero{
      position:relative;
      padding:86px 0 48px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(90deg,rgba(251,245,236,.95),rgba(251,245,236,.67) 46%,rgba(75,22,63,.08)),url('/assets/images/backpic/back-1.jpg');
      background-size:cover;
      background-position:center;
      opacity:.92;
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-140px;
      top:50px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,179,109,.34),rgba(255,179,109,0) 68%);
      z-index:-1;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:1.06fr .94fr;
      align-items:center;
      gap:58px;
    }
    .hero-copy{
      max-width:720px;
    }
    .hero h1{
      margin-top:18px;
      font-size:clamp(40px,6vw,76px);
      line-height:1.02;
      letter-spacing:-.055em;
      color:var(--color-primary);
    }
    .hero h1 .accent{
      display:inline-block;
      color:transparent;
      background:linear-gradient(100deg,var(--color-primary),var(--color-accent) 78%);
      -webkit-background-clip:text;
      background-clip:text;
    }
    .hero-subtitle{
      margin-top:22px;
      max-width:650px;
      color:#594a59;
      font-size:clamp(17px,2vw,20px);
      line-height:1.72;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }

    .hero-board{
      position:relative;
      min-height:520px;
      display:grid;
      align-items:center;
    }
    .feature-frame{
      position:relative;
      border-radius:38px;
      padding:16px;
      background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(244,236,244,.74));
      border:1px solid rgba(255,255,255,.76);
      box-shadow:0 30px 70px rgba(75,22,63,.18);
      overflow:hidden;
    }
    .feature-frame::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:radial-gradient(circle at 20% 0%,rgba(255,179,109,.32),transparent 38%),radial-gradient(circle at 90% 15%,rgba(111,37,94,.16),transparent 38%);
      pointer-events:none;
    }
    .feature-image{
      position:relative;
      height:250px;
      border-radius:28px;
      overflow:hidden;
      background:#eee;
    }
    .feature-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
      transition:transform .6s var(--ease);
    }
    .feature-frame:hover .feature-image img{transform:scale(1.07)}
    .feature-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(36,29,37,.04),rgba(75,22,63,.52));
    }
    .image-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      color:#fff;
      z-index:2;
    }
    .image-caption strong{display:block;font-size:22px;line-height:1.25;margin-bottom:4px}
    .image-caption span{font-size:13px;opacity:.88}
    .panel-stack{
      position:relative;
      display:grid;
      gap:12px;
      margin-top:14px;
    }
    .panel-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(230,217,229,.72);
      backdrop-filter:blur(10px);
    }
    .panel-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary-2),var(--color-accent));
      font-weight:900;
    }
    .panel-item strong{display:block;color:var(--color-primary);line-height:1.25}
    .panel-item span{font-size:13px;color:var(--color-muted)}
    .floating-card{
      position:absolute;
      right:-20px;
      top:42px;
      width:210px;
      padding:16px;
      border-radius:24px;
      background:rgba(255,248,239,.9);
      border:1px solid rgba(232,132,85,.26);
      box-shadow:var(--shadow-warm);
      backdrop-filter:blur(12px);
    }
    .floating-card b{display:block;color:var(--color-primary);font-size:28px;line-height:1}
    .floating-card span{display:block;margin-top:6px;color:var(--color-muted);font-size:13px}

    .summary-bar{
      transform:translateY(34px);
      margin-top:-6px;
    }
    .summary-inner{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1px;
      padding:10px;
      border-radius:28px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(230,217,229,.86);
      box-shadow:var(--shadow-md);
      backdrop-filter:blur(16px);
    }
    .summary-item{
      padding:20px;
      border-radius:22px;
      transition:background .25s var(--ease),transform .25s var(--ease);
    }
    .summary-item:hover{background:#fff7ee;transform:translateY(-2px)}
    .summary-item strong{
      display:block;
      color:var(--color-primary);
      font-size:24px;
      line-height:1.1;
      margin-bottom:8px;
    }
    .summary-item span{color:var(--color-muted);font-size:14px}

    .highlights{padding-top:122px}
    .highlight-layout{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:22px;
      align-items:stretch;
    }
    .large-highlight{
      position:relative;
      min-height:500px;
      padding:30px;
      border-radius:32px;
      color:#fff;
      overflow:hidden;
      background:var(--color-primary);
      box-shadow:var(--shadow-md);
    }
    .large-highlight img{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.38;
      filter:saturate(.92) contrast(1.05);
      transition:transform .7s var(--ease);
    }
    .large-highlight:hover img{transform:scale(1.06)}
    .large-highlight::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(75,22,63,.22),rgba(75,22,63,.88));
    }
    .large-highlight-content{
      position:relative;
      z-index:2;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:26px;
    }
    .large-highlight h2{
      max-width:460px;
      font-size:clamp(30px,4vw,48px);
      line-height:1.12;
      letter-spacing:-.04em;
    }
    .large-highlight p{max-width:470px;color:rgba(255,255,255,.84)}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .mini-card{
      padding:24px;
      min-height:238px;
    }
    .mini-no{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:#fff2e6;
      color:var(--color-primary);
      font-weight:900;
      margin-bottom:18px;
    }
    .mini-card h3{
      color:var(--color-primary);
      font-size:21px;
      margin-bottom:10px;
      line-height:1.35;
    }
    .mini-card p{color:var(--color-muted);font-size:15px}
    .mini-card .tag{margin-top:18px}

    .process{
      background:linear-gradient(180deg,rgba(244,236,244,.78),rgba(255,248,239,.68));
      border-top:1px solid rgba(230,217,229,.55);
      border-bottom:1px solid rgba(230,217,229,.55);
    }
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:34px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:10%;
      right:10%;
      top:47px;
      height:2px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
      opacity:.38;
    }
    .step{
      position:relative;
      padding:24px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(230,217,229,.82);
      border-radius:28px;
      box-shadow:var(--shadow-sm);
      z-index:1;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease);
    }
    .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .step-number{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:18px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 12px 26px rgba(75,22,63,.18);
    }
    .step h3{color:var(--color-primary);font-size:19px;margin-bottom:8px}
    .step p{color:var(--color-muted);font-size:15px}

    .news-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .news-feature{
      position:sticky;
      top:100px;
      padding:18px;
      border-radius:32px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(230,217,229,.82);
      box-shadow:var(--shadow-md);
    }
    .news-feature-cover{
      height:258px;
      border-radius:24px;
      overflow:hidden;
      background:linear-gradient(135deg,#f1e7f1,#fff2e6);
    }
    .news-feature-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .6s var(--ease);
    }
    .news-feature:hover img{transform:scale(1.06)}
    .news-feature-body{padding:22px 8px 8px}
    .news-feature-body h3{
      color:var(--color-primary);
      font-size:26px;
      line-height:1.28;
      margin:12px 0 10px;
    }
    .news-feature-body p{color:var(--color-muted)}
    .news-list{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .news-card{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:18px;
      padding:14px;
      border-radius:26px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(230,217,229,.82);
      box-shadow:var(--shadow-sm);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .news-card:hover{
      transform:translateY(-4px);
      border-color:rgba(232,132,85,.35);
      box-shadow:var(--shadow-md);
    }
    .news-thumb{
      min-height:126px;
      border-radius:20px;
      overflow:hidden;
      background:linear-gradient(135deg,#efe3ef,#fff0e1);
      position:relative;
    }
    .news-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .5s var(--ease);
    }
    .news-card:hover .news-thumb img{transform:scale(1.06)}
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:8px;
    }
    .news-date{
      color:var(--color-muted);
      font-size:12px;
      font-weight:700;
    }
    .news-card h3{
      color:var(--color-primary);
      font-size:20px;
      line-height:1.35;
      margin-bottom:7px;
    }
    .news-card p{
      color:var(--color-muted);
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .news-link{
      display:inline-flex;
      margin-top:12px;
      color:var(--color-primary);
      font-size:14px;
      font-weight:900;
      transition:color .2s var(--ease),transform .2s var(--ease);
    }
    .news-link:hover{color:var(--color-accent);transform:translateX(3px)}
    .empty-state{
      padding:36px;
      border-radius:28px;
      text-align:center;
      background:rgba(255,255,255,.82);
      border:1px dashed rgba(111,37,94,.28);
      color:var(--color-muted);
      box-shadow:var(--shadow-sm);
    }
    .empty-icon{
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      margin:0 auto 12px;
      border-radius:22px;
      background:#fff2e6;
      color:var(--color-primary);
      font-size:28px;
    }

    .experience-layout{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:32px;
      align-items:center;
    }
    .check-list{
      display:grid;
      gap:14px;
      margin-top:22px;
    }
    .check-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:start;
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(230,217,229,.75);
    }
    .check-icon{
      width:26px;
      height:26px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--color-primary);
      font-size:14px;
      font-weight:900;
      margin-top:2px;
    }
    .check-item strong{display:block;color:var(--color-primary);margin-bottom:2px}
    .check-item span{color:var(--color-muted);font-size:14px}
    .visual-panel{
      position:relative;
      border-radius:34px;
      padding:18px;
      background:linear-gradient(145deg,rgba(75,22,63,.08),rgba(255,179,109,.18));
      border:1px solid rgba(230,217,229,.82);
      box-shadow:var(--shadow-md);
    }
    .visual-panel img{
      width:100%;
      height:360px;
      object-fit:cover;
      border-radius:26px;
    }
    .visual-card{
      position:absolute;
      left:34px;
      right:34px;
      bottom:34px;
      padding:18px;
      border-radius:24px;
      color:#fff;
      background:rgba(75,22,63,.78);
      backdrop-filter:blur(14px);
      box-shadow:0 18px 44px rgba(36,29,37,.22);
    }
    .visual-card strong{display:block;font-size:22px;margin-bottom:4px}
    .visual-card span{font-size:14px;color:rgba(255,255,255,.82)}

    .proof-strip{
      padding:34px 0;
    }
    .proof-inner{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      gap:16px;
      align-items:stretch;
    }
    .proof-title{
      padding:24px;
      border-radius:28px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      box-shadow:var(--shadow-md);
    }
    .proof-title h2{font-size:28px;line-height:1.25;margin-bottom:8px}
    .proof-title p{color:rgba(255,255,255,.78)}
    .proof-item{
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(230,217,229,.82);
      box-shadow:var(--shadow-sm);
    }
    .proof-item b{display:block;color:var(--color-accent);font-size:30px;line-height:1;margin-bottom:10px}
    .proof-item span{color:var(--color-muted);font-size:14px}

    .faq{
      background:rgba(244,236,244,.56);
      border-top:1px solid rgba(230,217,229,.6);
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:32px;
      align-items:start;
    }
    .faq-aside{
      position:sticky;
      top:100px;
      padding:28px;
      border-radius:32px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(75,22,63,.3),rgba(75,22,63,.92)),
        url('/assets/images/backpic/back-2.jpg') center/cover;
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .faq-aside h2{font-size:34px;line-height:1.18;margin:14px 0 12px}
    .faq-aside p{color:rgba(255,255,255,.82)}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:22px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(230,217,229,.82);
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      text-align:left;
      background:transparent;
      color:var(--color-primary);
      font-weight:900;
    }
    .faq-question .plus{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      border-radius:50%;
      color:#fff;
      background:var(--color-primary);
      transition:transform .25s var(--ease),background .25s var(--ease);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s var(--ease);
    }
    .faq-answer p{
      padding:0 22px 20px;
      color:var(--color-muted);
      font-size:15px;
    }
    .faq-item.open{
      border-color:rgba(232,132,85,.38);
      background:#fffaf4;
    }
    .faq-item.open .plus{
      transform:rotate(45deg);
      background:var(--color-accent);
    }

    .contact-card{
      display:grid;
      grid-template-columns:1fr .86fr;
      gap:26px;
      align-items:center;
      padding:34px;
      border-radius:36px;
      background:
        radial-gradient(circle at 10% 0%,rgba(255,179,109,.38),transparent 34%),
        linear-gradient(135deg,#fff7ed,#efe2ef);
      border:1px solid rgba(230,217,229,.82);
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .contact-card h2{
      color:var(--color-primary);
      font-size:clamp(30px,4vw,48px);
      line-height:1.14;
      letter-spacing:-.04em;
      margin:12px 0 12px;
    }
    .contact-card p{color:var(--color-muted);max-width:620px}
    .contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .quick-form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:28px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(255,255,255,.82);
      box-shadow:var(--shadow-sm);
    }
    .field label{
      display:block;
      color:var(--color-primary);
      font-size:13px;
      font-weight:900;
      margin-bottom:7px;
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid rgba(230,217,229,.94);
      border-radius:16px;
      padding:13px 14px;
      color:var(--color-text);
      background:#fff;
      transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input:focus,.field textarea:focus{
      outline:none;
      border-color:rgba(232,132,85,.65);
      box-shadow:0 0 0 4px rgba(232,132,85,.14);
    }
    .form-tip{font-size:12px;color:var(--color-muted)}

    .site-footer{
      padding:58px 0 28px;
      color:rgba(255,255,255,.76);
      background:
        radial-gradient(circle at 90% 0%,rgba(232,132,85,.22),transparent 28rem),
        linear-gradient(180deg,#3c1234,#241021);
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
      align-items:start;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      font-size:19px;
      margin-bottom:14px;
    }
    .footer-desc{max-width:480px;color:rgba(255,255,255,.72)}
    .footer-col h3{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:rgba(255,255,255,.72);
      transition:color .2s var(--ease),transform .2s var(--ease);
    }
    .footer-links a:hover{color:#ffbd82;transform:translateX(3px)}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:24px;
      font-size:13px;
      color:rgba(255,255,255,.58);
    }

    @media (max-width:1024px){
      .hero-layout,.highlight-layout,.news-layout,.experience-layout,.faq-grid,.contact-card{grid-template-columns:1fr}
      .hero-board{min-height:auto}
      .floating-card{right:10px}
      .summary-inner{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
      .news-feature{position:relative;top:auto}
      .faq-aside{position:relative;top:auto}
      .proof-inner{grid-template-columns:repeat(2,1fr)}
      .proof-title{grid-column:1/-1}
      .nav-action .btn{display:none}
    }

    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:68px 0}
      .section.compact{padding:48px 0}
      .nav-wrap{min-height:68px}
      .menu-toggle{display:block}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:72px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:10px;
        border-radius:24px;
        background:rgba(255,250,244,.96);
        box-shadow:var(--shadow-md);
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center}
      .hero{padding:58px 0 34px}
      .hero h1{font-size:clamp(36px,12vw,52px)}
      .hero-actions .btn{width:100%}
      .summary-bar{transform:none;margin-top:18px}
      .mini-grid{grid-template-columns:1fr}
      .large-highlight{min-height:420px}
      .timeline{grid-template-columns:1fr}
      .news-card{grid-template-columns:1fr}
      .news-thumb{min-height:180px}
      .visual-panel img{height:300px}
      .visual-card{position:relative;left:auto;right:auto;bottom:auto;margin-top:-74px}
      .footer-main{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column;align-items:flex-start}
      .section-head{display:block}
      .section-head .btn{margin-top:16px}
    }

    @media (max-width:520px){
      .brand-text{font-size:16px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .summary-inner{grid-template-columns:1fr;border-radius:24px}
      .summary-item{padding:18px}
      .feature-frame{border-radius:28px;padding:12px}
      .feature-image{height:220px;border-radius:22px}
      .panel-item{grid-template-columns:auto 1fr}
      .panel-item .tag{grid-column:1/-1;justify-self:start}
      .floating-card{position:relative;right:auto;top:auto;width:auto;margin-top:12px}
      .large-highlight,.contact-card{padding:22px;border-radius:28px}
      .proof-inner{grid-template-columns:1fr}
      .contact-actions .btn{width:100%}
      .quick-form{padding:14px}
    }

/* roulang page: article */
:root{
      --color-primary:#4b163f;
      --color-primary-2:#6f255e;
      --color-accent:#e88455;
      --color-accent-2:#ffb36d;
      --color-bg:#fbf5ec;
      --color-bg-soft:#f4ecf4;
      --color-bg-warm:#fff8ef;
      --color-surface:#ffffff;
      --color-text:#241d25;
      --color-muted:#756575;
      --color-border:#e6d9e5;
      --color-line:#eadfdb;
      --shadow-sm:0 10px 26px rgba(75,22,63,.08);
      --shadow-md:0 18px 44px rgba(75,22,63,.13);
      --shadow-warm:0 20px 50px rgba(232,132,85,.18);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:32px;
      --radius-pill:999px;
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(255,179,109,.26), transparent 26rem),
        radial-gradient(circle at 92% 12%, rgba(111,37,94,.12), transparent 24rem),
        linear-gradient(180deg,var(--color-bg),#fffaf4 48%,#f7eff5);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(232,132,85,.58);outline-offset:3px;border-radius:12px}
    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{padding:88px 0}
    .section.compact{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(232,132,85,.28);
      border-radius:var(--radius-pill);
      color:var(--color-primary);
      background:rgba(255,248,239,.88);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:0 8px 18px rgba(232,132,85,.08);
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--color-accent),var(--color-primary-2));
      box-shadow:0 0 0 5px rgba(232,132,85,.14);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      margin:14px 0 0;
      font-size:clamp(28px,3.3vw,44px);
      line-height:1.16;
      letter-spacing:-.03em;
      color:var(--color-primary);
    }
    .section-desc{
      max-width:650px;
      color:var(--color-muted);
      font-size:16px;
      margin:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:var(--radius-pill);
      font-weight:800;
      line-height:1;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2) 55%,var(--color-accent));
      box-shadow:0 14px 32px rgba(75,22,63,.22);
    }
    .btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 38px rgba(75,22,63,.27)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 10px 24px rgba(75,22,63,.2)}
    .btn-secondary{
      color:var(--color-primary);
      background:rgba(255,255,255,.76);
      border:1px solid rgba(75,22,63,.16);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{
      color:var(--color-primary-2);
      border-color:rgba(232,132,85,.45);
      transform:translateY(-2px);
      box-shadow:var(--shadow-md);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      color:var(--color-primary);
      background:#fff2e6;
      border:1px solid rgba(232,132,85,.26);
    }
    .tag.purple{background:#f1e7f1;border-color:#decbdd;color:var(--color-primary-2)}
    .tag.soft{background:#fff;border-color:var(--color-border);color:var(--color-muted)}
    .card{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(230,217,229,.86);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
      overflow:hidden;
    }
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(232,132,85,.36)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(251,245,236,.78);
      border-bottom:1px solid rgba(230,217,229,.7);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--color-primary);
      letter-spacing:-.02em;
    }
    .brand:hover{color:var(--color-primary-2)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(255,255,255,.22),transparent),
        linear-gradient(145deg,var(--color-primary),var(--color-accent));
      box-shadow:0 12px 24px rgba(75,22,63,.2);
      flex:0 0 auto;
      font-weight:900;
    }
    .brand-text{font-size:18px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:7px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.6);
      border:1px solid rgba(230,217,229,.78);
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:var(--radius-pill);
      color:var(--color-muted);
      font-size:14px;
      font-weight:800;
      transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--color-primary);
      color:#fff;
      transform:translateY(-1px);
    }
    .nav-action{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      color:var(--color-primary);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      align-items:center;
      justify-content:center;
      font-size:22px;
      line-height:1;
    }

    .article-hero{
      position:relative;
      padding:58px 0 46px;
      overflow:hidden;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(251,245,236,.98) 0%,rgba(251,245,236,.88) 48%,rgba(75,22,63,.48) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      z-index:-2;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      right:8%;
      top:72px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,179,109,.34),rgba(111,37,94,.08) 56%,transparent 70%);
      filter:blur(2px);
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 24px;
      padding:0;
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a{
      color:var(--color-primary);
      transition:color .2s var(--ease);
    }
    .breadcrumb a:hover{color:var(--color-accent)}
    .breadcrumb .sep{color:#aa97a9}
    .breadcrumb .current{
      max-width:520px;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
      color:var(--color-muted);
    }
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) 360px;
      align-items:stretch;
      gap:34px;
    }
    .article-title-card{
      padding:34px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(230,217,229,.9);
      box-shadow:var(--shadow-md);
      backdrop-filter:blur(14px);
    }
    .article-title-card h1{
      margin:18px 0 18px;
      max-width:860px;
      font-size:clamp(32px,4.6vw,58px);
      line-height:1.08;
      letter-spacing:-.045em;
      color:var(--color-primary);
      word-break:break-word;
    }
    .article-summary{
      max-width:820px;
      margin:0;
      color:var(--color-muted);
      font-size:17px;
      line-height:1.85;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-top:22px;
    }
    .cover-card{
      position:relative;
      min-height:100%;
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-warm);
      border:1px solid rgba(255,255,255,.45);
      background:#fff;
    }
    .cover-card img{
      width:100%;
      height:100%;
      min-height:355px;
      object-fit:cover;
      transition:transform .5s var(--ease);
    }
    .cover-card:hover img{transform:scale(1.04)}
    .cover-overlay{
      position:absolute;
      inset:auto 18px 18px;
      padding:18px;
      border-radius:22px;
      background:rgba(75,22,63,.82);
      color:#fff;
      backdrop-filter:blur(12px);
    }
    .cover-overlay strong{
      display:block;
      font-size:18px;
      margin-bottom:4px;
    }
    .cover-overlay span{
      color:rgba(255,255,255,.78);
      font-size:13px;
    }

    .article-shell{
      display:grid;
      grid-template-columns:minmax(0,820px) 300px;
      gap:34px;
      align-items:start;
    }
    .article-panel{
      padding:36px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.9);
      border:1px solid rgba(230,217,229,.92);
      box-shadow:var(--shadow-md);
    }
    .content-status{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-bottom:22px;
      margin-bottom:30px;
      border-bottom:1px solid var(--color-line);
    }
    .content-status p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
    }
    .article-content{
      color:#2b242c;
      font-size:17px;
      line-height:1.86;
      word-break:break-word;
    }
    .article-content h2{
      margin:44px 0 16px;
      font-size:clamp(25px,3vw,34px);
      line-height:1.25;
      color:var(--color-primary);
      letter-spacing:-.03em;
    }
    .article-content h3{
      margin:34px 0 12px;
      font-size:22px;
      line-height:1.35;
      color:var(--color-primary-2);
    }
    .article-content h4{
      margin:28px 0 10px;
      font-size:19px;
      color:var(--color-primary);
    }
    .article-content p{margin:0 0 20px}
    .article-content a{
      color:var(--color-primary-2);
      font-weight:800;
      border-bottom:1px solid rgba(232,132,85,.42);
      transition:color .22s var(--ease),border-color .22s var(--ease);
    }
    .article-content a:hover{color:var(--color-accent);border-color:var(--color-accent)}
    .article-content ul,.article-content ol{
      margin:0 0 22px;
      padding-left:1.25em;
    }
    .article-content li{margin:7px 0}
    .article-content blockquote{
      margin:30px 0;
      padding:22px 24px;
      border-left:5px solid var(--color-accent);
      border-radius:0 var(--radius-md) var(--radius-md) 0;
      background:linear-gradient(90deg,#fff4e8,rgba(244,236,244,.72));
      color:var(--color-primary);
      font-weight:700;
    }
    .article-content img{
      margin:30px auto;
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      border:1px solid rgba(230,217,229,.88);
    }
    .article-content figure{margin:32px 0}
    .article-content figcaption{
      margin-top:10px;
      text-align:center;
      color:var(--color-muted);
      font-size:13px;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:28px 0;
      overflow:hidden;
      border:1px solid var(--color-border);
      border-radius:18px;
      background:#fff;
      display:block;
      overflow-x:auto;
      white-space:nowrap;
    }
    .article-content th,.article-content td{
      padding:13px 15px;
      border-bottom:1px solid var(--color-line);
      vertical-align:top;
    }
    .article-content th{
      color:var(--color-primary);
      background:#fbf0e7;
      font-weight:900;
    }
    .article-content tr:last-child td{border-bottom:0}
    .article-content code{
      padding:3px 7px;
      border-radius:8px;
      color:var(--color-primary);
      background:#f5e9f4;
      font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
      font-size:.92em;
    }
    .article-content pre{
      padding:20px;
      overflow:auto;
      border-radius:var(--radius-md);
      color:#fff;
      background:#2d1227;
      box-shadow:var(--shadow-sm);
    }
    .article-content pre code{padding:0;background:transparent;color:inherit}

    .empty-article{
      padding:42px 24px;
      text-align:center;
      border-radius:var(--radius-md);
      background:linear-gradient(135deg,#fff8ef,#f4ecf4);
      border:1px dashed rgba(111,37,94,.28);
    }
    .empty-icon{
      width:58px;
      height:58px;
      margin:0 auto 16px;
      display:grid;
      place-items:center;
      border-radius:20px;
      color:#fff;
      font-size:28px;
      background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
      box-shadow:var(--shadow-warm);
    }
    .empty-article h2{
      margin:0 0 10px;
      color:var(--color-primary);
      font-size:28px;
    }
    .empty-article p{
      max-width:520px;
      margin:0 auto 22px;
      color:var(--color-muted);
    }

    .side-rail{
      position:sticky;
      top:98px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:22px;
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.82);
      border:1px solid rgba(230,217,229,.9);
      box-shadow:var(--shadow-sm);
    }
    .side-card h2,.side-card h3{
      margin:0 0 12px;
      color:var(--color-primary);
      font-size:19px;
      line-height:1.35;
    }
    .side-card p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
    }
    .toc-list{
      display:grid;
      gap:9px;
      margin:14px 0 0;
    }
    .toc-list a{
      display:flex;
      align-items:center;
      gap:9px;
      padding:10px 12px;
      border-radius:14px;
      color:var(--color-muted);
      font-size:14px;
      font-weight:800;
      background:#fff8ef;
      border:1px solid rgba(232,132,85,.18);
      transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
    }
    .toc-list a::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--color-accent);
    }
    .toc-list a:hover{
      color:var(--color-primary);
      background:#fff2e6;
      transform:translateX(3px);
    }
    .tip-list{
      margin:15px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .tip-list li{
      position:relative;
      padding-left:28px;
      color:var(--color-muted);
      font-size:14px;
    }
    .tip-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:0;
      width:20px;
      height:20px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--color-primary-2);
      font-size:12px;
      font-weight:900;
    }

    .highlight-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .highlight-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.84);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
    }
    .highlight-card.image-card{
      min-height:280px;
      overflow:hidden;
      padding:0;
      position:relative;
    }
    .highlight-card.image-card img{
      width:100%;
      height:100%;
      min-height:280px;
      object-fit:cover;
      transition:transform .45s var(--ease);
    }
    .highlight-card.image-card:hover img{transform:scale(1.04)}
    .image-caption{
      position:absolute;
      left:20px;
      right:20px;
      bottom:20px;
      padding:18px;
      border-radius:22px;
      color:#fff;
      background:rgba(75,22,63,.82);
      backdrop-filter:blur(12px);
    }
    .highlight-card h2{
      margin:12px 0 12px;
      color:var(--color-primary);
      font-size:clamp(26px,3vw,38px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .highlight-card p{
      margin:0 0 20px;
      color:var(--color-muted);
    }
    .feature-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .feature-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:#fff8ef;
      border:1px solid rgba(232,132,85,.2);
      color:var(--color-muted);
    }
    .feature-list strong{
      display:block;
      color:var(--color-primary);
      margin-bottom:2px;
    }
    .check-dot{
      width:24px;
      height:24px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
      font-size:12px;
      font-weight:900;
    }

    .related-section{
      background:linear-gradient(180deg,rgba(244,236,244,.68),rgba(255,248,239,.72));
      border-top:1px solid rgba(230,217,229,.78);
      border-bottom:1px solid rgba(230,217,229,.78);
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .related-card{
      display:flex;
      flex-direction:column;
      min-height:100%;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid rgba(230,217,229,.92);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .related-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
      border-color:rgba(232,132,85,.36);
    }
    .related-thumb{
      height:150px;
      overflow:hidden;
      background:linear-gradient(135deg,#f4ecf4,#fff2e6);
    }
    .related-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s var(--ease);
    }
    .related-card:hover .related-thumb img{transform:scale(1.05)}
    .related-body{
      padding:20px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1;
    }
    .related-body h3{
      margin:0;
      color:var(--color-primary);
      font-size:19px;
      line-height:1.38;
    }
    .related-body p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      flex:1;
    }
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-weight:900;
      transition:color .22s var(--ease),gap .22s var(--ease);
    }
    .read-link:hover{color:var(--color-accent);gap:12px}

    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.84);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:20px 22px;
      color:var(--color-primary);
      background:transparent;
      text-align:left;
      font-weight:900;
    }
    .faq-question span:first-child{font-size:17px}
    .faq-icon{
      width:30px;
      height:30px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--color-primary);
      transition:transform .22s var(--ease),background .22s var(--ease);
    }
    .faq-item.open .faq-icon{
      transform:rotate(45deg);
      background:var(--color-accent);
    }
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:var(--color-muted);
    }
    .faq-answer p{margin:0}
    .faq-item.open .faq-answer{display:block}

    .cta-band{
      position:relative;
      overflow:hidden;
      padding:44px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(75,22,63,.96),rgba(111,37,94,.9) 58%,rgba(232,132,85,.88)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow-md);
    }
    .cta-band::after{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:240px;
      height:240px;
      border-radius:50%;
      background:rgba(255,255,255,.13);
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .cta-band h2{
      margin:0 0 8px;
      font-size:clamp(28px,3.3vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .cta-band p{
      margin:0;
      max-width:650px;
      color:rgba(255,255,255,.78);
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      flex:0 0 auto;
    }
    .cta-band .btn-secondary{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.28);
      box-shadow:none;
    }
    .cta-band .btn-secondary:hover{
      background:rgba(255,255,255,.2);
      color:#fff;
    }

    .site-footer{
      padding:58px 0 28px;
      color:#eadfea;
      background:
        radial-gradient(circle at 12% 18%,rgba(232,132,85,.22),transparent 22rem),
        linear-gradient(135deg,#2a0e24,#4b163f);
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:38px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.13);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:20px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-desc{
      max-width:460px;
      margin:0;
      color:rgba(255,255,255,.68);
    }
    .footer-col h3{
      margin:0 0 14px;
      color:#fff;
      font-size:16px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.68);
      transition:color .22s var(--ease),transform .22s var(--ease);
    }
    .footer-links a:hover{
      color:var(--color-accent-2);
      transform:translateX(3px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      padding-top:24px;
      color:rgba(255,255,255,.58);
      font-size:14px;
    }

    @media (max-width:1024px){
      .nav-action .btn{display:none}
      .article-hero-grid,
      .article-shell,
      .highlight-grid{
        grid-template-columns:1fr;
      }
      .cover-card img{min-height:280px}
      .side-rail{position:static;grid-template-columns:repeat(2,1fr)}
      .related-grid{grid-template-columns:repeat(2,1fr)}
      .footer-main{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:66px 0}
      .section.compact{padding:48px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .nav-wrap{min-height:68px}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:24px;
        padding:12px;
        background:rgba(255,255,255,.96);
        box-shadow:var(--shadow-md);
      }
      .nav-links.show{display:flex}
      .nav-links a{text-align:center}
      .article-hero{padding:36px 0 34px}
      .article-title-card{padding:24px}
      .article-title-card h1{font-size:clamp(30px,9vw,44px)}
      .article-panel{padding:24px}
      .content-status{display:block}
      .content-status .tag{margin-top:12px}
      .article-content{font-size:16px}
      .side-rail{grid-template-columns:1fr}
      .related-grid{grid-template-columns:1fr}
      .cta-inner{display:block}
      .cta-actions{margin-top:24px}
      .cta-actions .btn{width:100%}
      .footer-main{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-text{font-size:16px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .breadcrumb .current{max-width:240px}
      .article-title-card h1{letter-spacing:-.035em}
      .article-meta{gap:8px}
      .cover-overlay{left:12px;right:12px;bottom:12px}
      .highlight-card{padding:22px}
      .cta-band{padding:28px 22px}
      .btn{width:100%}
      .footer-bottom{display:grid}
    }

/* 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}