/* roulang page: index */
:root{
      --bg: #F7F5F1;
      --bg-soft: #F1EDF6;
      --bg-deep: #21172E;
      --bg-deeper: #181223;
      --card: #ffffff;
      --card-soft: rgba(255,255,255,.08);
      --text: #2B2B2F;
      --muted: #6B6672;
      --line: #E2DDE8;
      --line-deep: rgba(255,255,255,.12);
      --primary: #21172E;
      --accent: #16B6A4;
      --accent-2: #F0B35A;
      --shadow: 0 18px 40px rgba(33,23,46,.10);
      --shadow-soft: 0 10px 24px rgba(33,23,46,.08);
      --radius-xl: 24px;
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1220px;
      --header-h: 74px;
      --gap-section: 88px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:var(--bg);
      color:var(--text);
      line-height:1.8;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(22,182,164,.18);color:var(--primary)}
    .container{
      width:min(100% - 32px, var(--container));
      margin-inline:auto;
    }
    .section{
      padding:var(--gap-section) 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-soft{background:linear-gradient(180deg,var(--bg-soft),var(--bg))}
    .section-deep{
      background:
        radial-gradient(circle at 20% 20%, rgba(22,182,164,.10), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(240,179,90,.10), transparent 24%),
        linear-gradient(180deg,var(--bg-deep),var(--bg-deeper));
      color:#fff;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      color:var(--accent);
      background:rgba(22,182,164,.10);
      border:1px solid rgba(22,182,164,.18);
      padding:7px 12px;
      border-radius:999px;
      margin-bottom:16px;
    }
    .eyebrow.light{
      color:#d8fff9;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.10);
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(2.2rem, 3.8vw, 4rem);
      line-height:1.22;
      letter-spacing:-.02em;
      color:#fff;
    }
    h2{
      font-size:clamp(1.7rem, 2.4vw, 2.6rem);
      line-height:1.22;
      color:var(--primary);
      letter-spacing:-.01em;
    }
    h3{
      font-size:clamp(1.15rem, 1.4vw, 1.4rem);
      line-height:1.32;
      color:var(--primary);
    }
    .section-deep h2,.section-deep h3,.section-deep p,.section-deep li{color:#fff}
    .lead{
      margin-top:18px;
      font-size:clamp(1rem, 1.05vw, 1.08rem);
      color:rgba(255,255,255,.84);
      max-width:42rem;
      line-height:1.9;
    }
    .sublead{
      margin-top:14px;
      color:var(--muted);
      max-width:44rem;
      font-size:15.5px;
      line-height:1.86;
    }
    .muted{color:var(--muted)}
    .stack{display:grid;gap:18px}
    .grid{
      display:grid;
      gap:24px;
    }
    .grid-2{grid-template-columns:1.1fr .9fr}
    .grid-2-reverse{grid-template-columns:.95fr 1.05fr}
    .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
    .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
    .card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow);
      border-color:#d3cce0;
    }
    .card-body{padding:26px}
    .card-body.sm{padding:20px}
    .card-soft{
      background:linear-gradient(180deg,#fff,rgba(255,255,255,.94));
    }
    .card-dark{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.10);
      color:#fff;
      box-shadow:none;
    }
    .card-dark:hover{
      border-color:rgba(255,255,255,.18);
      box-shadow:0 16px 30px rgba(0,0,0,.14);
    }
    .card-title{
      font-size:18px;
      font-weight:700;
      margin-bottom:12px;
      line-height:1.35;
      color:inherit;
    }
    .card-text{
      font-size:15px;
      line-height:1.82;
      color:inherit;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      color:var(--primary);
      background:rgba(33,23,46,.06);
      border:1px solid rgba(33,23,46,.08);
    }
    .badge.accent{
      color:#0f7469;
      background:rgba(22,182,164,.12);
      border-color:rgba(22,182,164,.18);
    }
    .badge.warn{
      color:#8b5a10;
      background:rgba(240,179,90,.14);
      border-color:rgba(240,179,90,.20);
    }
    .badge.dark{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.12);
    }
    .btn-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      font-size:15px;
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      background:var(--accent);
      color:#fff;
      box-shadow:0 12px 24px rgba(22,182,164,.24);
    }
    .btn-primary:hover{
      background:#12a194;
      box-shadow:0 16px 26px rgba(22,182,164,.28);
    }
    .btn-secondary{
      background:rgba(255,255,255,.04);
      color:#fff;
      border-color:rgba(255,255,255,.18);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.08);
      border-color:rgba(22,182,164,.34);
      color:#dffcf8;
    }
    .btn-light{
      background:#fff;
      color:var(--primary);
      border-color:var(--line);
    }
    .btn-light:hover{
      border-color:rgba(22,182,164,.34);
      color:var(--accent);
    }
    .btn-dark{
      background:var(--primary);
      color:#fff;
      border-color:rgba(33,23,46,.10);
    }
    .btn-dark:hover{
      background:#170f24;
    }
    .btn:focus,.nav-link:focus,.menu-toggle:focus,input:focus,select:focus,textarea:focus,summary:focus{
      outline:3px solid rgba(22,182,164,.22);
      outline-offset:2px;
    }
    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1000;
      height:var(--header-h);
      display:flex;
      align-items:center;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(33,23,46,.84);
      backdrop-filter:saturate(180%) blur(16px);
      transition:background .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .site-header.scrolled{
      background:rgba(255,255,255,.92);
      border-bottom:1px solid rgba(33,23,46,.08);
      box-shadow:0 8px 24px rgba(33,23,46,.08);
    }
    .site-header.scrolled .brand,
    .site-header.scrolled .nav-link{color:var(--primary)}
    .site-header.scrolled .nav-link:hover,
    .site-header.scrolled .nav-link.active{color:var(--accent)}
    .site-header.scrolled .menu-line,
    .site-header.scrolled .menu-line::before,
    .site-header.scrolled .menu-line::after{background:var(--primary)}
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      width:min(100% - 28px, var(--container));
      margin:0 auto;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:800;
      letter-spacing:.01em;
      font-size:18px;
      flex-shrink:0;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(145deg, rgba(22,182,164,1), rgba(240,179,90,.92));
      box-shadow:0 10px 22px rgba(22,182,164,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      background:rgba(255,255,255,.82);
    }
    .brand-mark::before{
      width:16px;height:2px;left:10px;top:12px;
    }
    .brand-mark::after{
      width:10px;height:10px;left:14px;top:18px;
      background:transparent;
      border:2px solid rgba(255,255,255,.78);
      border-radius:50%;
    }
    .site-header.scrolled .brand-mark{box-shadow:0 8px 18px rgba(22,182,164,.18)}
    .nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:44px;
      padding:10px 14px;
      color:rgba(255,255,255,.86);
      font-size:14px;
      font-weight:700;
      border-radius:999px;
      transition:background .24s var(--ease), color .24s var(--ease);
    }
    .nav-link:hover,
    .nav-link.active{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .site-header.scrolled .nav-link:hover,
    .site-header.scrolled .nav-link.active{
      background:rgba(22,182,164,.10);
    }
    .nav-cta{
      margin-left:6px;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
    }
    .site-header.scrolled .menu-toggle{
      border-color:rgba(33,23,46,.12);
      background:#fff;
      color:var(--primary);
    }
    .menu-line,
    .menu-line::before,
    .menu-line::after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      background:#fff;
      border-radius:2px;
      position:relative;
      transition:transform .24s var(--ease), top .24s var(--ease), opacity .24s var(--ease);
    }
    .menu-line::before,
    .menu-line::after{
      position:absolute;
      left:0;
    }
    .menu-line::before{top:-6px}
    .menu-line::after{top:6px}
    .mobile-nav{
      display:none;
      position:absolute;
      top:calc(var(--header-h) - 1px);
      left:0;
      right:0;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid rgba(33,23,46,.08);
      box-shadow:0 18px 30px rgba(33,23,46,.10);
      padding:14px 16px 18px;
    }
    .mobile-nav-inner{
      width:min(100%, var(--container));
      margin:0 auto;
      display:grid;
      gap:10px;
    }
    .mobile-nav .nav-link{
      color:var(--primary);
      background:#f8f6fb;
      border:1px solid var(--line);
      justify-content:flex-start;
    }
    .mobile-nav .nav-link.active{
      background:rgba(22,182,164,.10);
      border-color:rgba(22,182,164,.18);
      color:var(--accent);
    }
    .hero{
      position:relative;
      min-height:100vh;
      padding:calc(var(--header-h) + 34px) 0 72px;
      display:flex;
      align-items:center;
      overflow:hidden;
      background:
        linear-gradient(110deg, rgba(33,23,46,.92) 0%, rgba(33,23,46,.84) 44%, rgba(33,23,46,.68) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(130deg, rgba(33,23,46,.32), transparent 44%),
        linear-gradient(0deg, rgba(33,23,46,.08), rgba(33,23,46,.08));
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-160px;
      top:-110px;
      background:radial-gradient(circle, rgba(22,182,164,.20), transparent 58%);
      filter:blur(4px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      align-items:center;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero-chip{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      color:#fff;
      font-size:12.5px;
      font-weight:700;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      backdrop-filter:blur(8px);
    }
    .hero-panel{
      display:grid;
      gap:16px;
    }
    .hero-summary{
      background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-xl);
      box-shadow:0 20px 42px rgba(0,0,0,.16);
      padding:24px;
      backdrop-filter:blur(8px);
    }
    .hero-summary .panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
      color:#fff;
      font-weight:800;
      font-size:18px;
    }
    .panel-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .panel-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:rgba(255,255,255,.88);
      font-size:14px;
      line-height:1.72;
    }
    .panel-dot{
      width:20px;
      height:20px;
      border-radius:50%;
      flex-shrink:0;
      margin-top:2px;
      background:rgba(22,182,164,.18);
      border:1px solid rgba(22,182,164,.34);
      position:relative;
    }
    .panel-dot::before{
      content:"";
      position:absolute;
      inset:6px;
      border-radius:50%;
      background:var(--accent);
    }
    .hero-note{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .mini-card{
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px;
      padding:16px;
      color:#fff;
      box-shadow:0 16px 30px rgba(0,0,0,.10);
    }
    .mini-card strong{
      display:block;
      margin-bottom:6px;
      font-size:14px;
      letter-spacing:.01em;
    }
    .mini-card span{
      display:block;
      font-size:13px;
      color:rgba(255,255,255,.76);
      line-height:1.68;
    }
    .hero-image{
      border-radius:20px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      min-height:172px;
      background:#32234b;
      box-shadow:0 18px 34px rgba(0,0,0,.16);
    }
    .hero-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.88;
      transform:scale(1.02);
    }
    .hero-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(33,23,46,.04), rgba(33,23,46,.56));
    }
    .hero-image .caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:16px;
      z-index:1;
      color:#fff;
      font-weight:700;
      line-height:1.45;
      font-size:14px;
    }
    .info-strip{
      margin-top:-34px;
      position:relative;
      z-index:3;
    }
    .strip-card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:14px;
    }
    .strip-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
    }
    .strip-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:10px 12px;
      border-radius:18px;
      transition:background .24s var(--ease), transform .24s var(--ease);
    }
    .strip-item:hover{
      background:rgba(22,182,164,.06);
      transform:translateY(-1px);
    }
    .strip-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      flex-shrink:0;
      background:linear-gradient(135deg, rgba(22,182,164,.14), rgba(240,179,90,.12));
      color:var(--accent);
      font-weight:800;
      border:1px solid rgba(22,182,164,.14);
    }
    .strip-item h3{
      font-size:15px;
      margin-bottom:4px;
    }
    .strip-item p{
      font-size:13px;
      line-height:1.7;
      color:var(--muted);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:16px;
      margin-bottom:26px;
    }
    .section-head .section-copy{
      max-width:44rem;
      color:var(--muted);
      font-size:15px;
      line-height:1.86;
      margin-top:14px;
    }
    .section-head.light .section-copy,
    .section-head.light .overline{color:rgba(255,255,255,.78)}
    .overline{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      font-weight:700;
      color:var(--accent);
      margin-bottom:12px;
    }
    .overline::before{
      content:"";
      width:20px;
      height:2px;
      border-radius:999px;
      background:currentColor;
      opacity:.8;
    }
    .article-card{
      display:grid;
      gap:18px;
    }
    .article-visual{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      border-radius:18px;
      background:#2a1c3d;
    }
    .article-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1);
      transition:transform .45s var(--ease);
      opacity:.92;
    }
    .card:hover .article-visual img,
    .news-card:hover .thumb img{
      transform:scale(1.04);
    }
    .article-visual::after,
    .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(33,23,46,.08), rgba(33,23,46,.42));
    }
    .article-copy{
      display:grid;
      gap:12px;
    }
    .checklist{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .checklist li{
      position:relative;
      padding-left:22px;
      color:var(--muted);
      font-size:14px;
      line-height:1.78;
    }
    .checklist li::before{
      content:"";
      position:absolute;
      left:0;
      top:.62em;
      width:11px;
      height:11px;
      border-radius:50%;
      background:rgba(22,182,164,.18);
      border:1px solid rgba(22,182,164,.34);
      box-shadow:inset 0 0 0 3px #fff;
    }
    .feature-band{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-block{
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fff, #faf8fd);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .feature-steps{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .feature-step{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:14px 0;
      border-top:1px solid rgba(33,23,46,.08);
    }
    .feature-step:first-child{border-top:none;padding-top:0}
    .step-num{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex-shrink:0;
      background:rgba(22,182,164,.12);
      color:var(--accent);
      border:1px solid rgba(22,182,164,.18);
      font-weight:800;
      font-size:14px;
    }
    .feature-step h3{font-size:16px;margin-bottom:4px}
    .feature-step p{font-size:14px;line-height:1.78;color:var(--muted)}
    .image-stack{
      display:grid;
      gap:14px;
      align-content:start;
    }
    .image-card{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      min-height:220px;
      background:#2d203f;
    }
    .image-card.small{min-height:150px}
    .image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.9;
      transform:scale(1.02);
      transition:transform .45s var(--ease);
    }
    .image-card:hover img{transform:scale(1.04)}
    .image-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(33,23,46,.08), rgba(33,23,46,.54));
    }
    .image-overlay{
      position:absolute;
      inset:auto 18px 18px 18px;
      z-index:1;
      color:#fff;
      display:grid;
      gap:8px;
    }
    .image-overlay strong{
      font-size:16px;
      line-height:1.35;
    }
    .image-overlay span{
      font-size:13px;
      line-height:1.7;
      color:rgba(255,255,255,.84);
    }
    .mini-tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(22,182,164,.08);
      border:1px solid rgba(22,182,164,.18);
      color:var(--primary);
      font-size:12.5px;
      font-weight:700;
    }
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
      margin-top:28px;
    }
    .guide-card{
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      border-radius:22px;
      padding:22px;
      box-shadow:0 16px 30px rgba(0,0,0,.10);
      min-height:100%;
    }
    .guide-icon{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      font-weight:800;
      margin-bottom:14px;
      background:rgba(22,182,164,.14);
      color:#dffcf8;
      border:1px solid rgba(22,182,164,.24);
    }
    .guide-card ul{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .guide-card li{
      position:relative;
      padding-left:18px;
      color:rgba(255,255,255,.84);
      font-size:14px;
      line-height:1.72;
    }
    .guide-card li::before{
      content:"";
      position:absolute;
      left:0;
      top:.7em;
      width:7px;height:7px;border-radius:50%;
      background:var(--accent-2);
    }
    .guide-note{
      margin-top:22px;
      padding:16px 18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px;
      color:rgba(255,255,255,.86);
      font-size:14px;
      line-height:1.78;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:start;
    }
    .news-main{
      display:grid;
      gap:18px;
    }
    .news-card{
      display:grid;
      grid-template-columns:220px minmax(0,1fr);
      gap:18px;
      align-items:center;
      padding:14px;
    }
    .news-card.featured{
      grid-template-columns:1fr;
      padding:18px;
    }
    .news-card.featured .thumb{
      aspect-ratio:16/9;
    }
    .thumb{
      position:relative;
      overflow:hidden;
      border-radius:16px;
      background:#2a1c3d;
      aspect-ratio:11/7;
      min-height:140px;
    }
    .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s var(--ease);
      opacity:.92;
    }
    .news-content{
      padding-right:6px;
    }
    .news-title{
      font-size:18px;
      line-height:1.4;
      font-weight:800;
      color:var(--primary);
      margin:10px 0 10px;
      transition:color .24s var(--ease);
    }
    .news-card:hover .news-title{color:var(--accent)}
    .news-summary{
      color:var(--muted);
      font-size:14px;
      line-height:1.84;
      margin-bottom:12px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:12.5px;
    }
    .news-side{
      display:grid;
      gap:18px;
      position:sticky;
      top:92px;
    }
    .side-box{
      background:linear-gradient(180deg,#fff,#faf8fd);
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .side-box h3{
      margin-bottom:14px;
    }
    .side-links{
      display:grid;
      gap:10px;
      margin-top:8px;
    }
    .side-links a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      min-height:48px;
      padding:0 14px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      color:var(--primary);
      font-size:14px;
      font-weight:700;
      transition:transform .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease), background .24s var(--ease);
    }
    .side-links a:hover{
      transform:translateY(-1px);
      border-color:rgba(22,182,164,.32);
      color:var(--accent);
      background:rgba(22,182,164,.05);
    }
    .side-links span{
      color:var(--muted);
      font-weight:600;
      font-size:12px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .tag-cloud .mini-tag{
      background:rgba(33,23,46,.04);
      border-color:rgba(33,23,46,.08);
      color:var(--primary);
    }
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
      margin-top:26px;
    }
    .step-card{
      position:relative;
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .step-card .step-num{
      margin-bottom:16px;
    }
    .step-card::after{
      content:"";
      position:absolute;
      top:28px;
      right:22px;
      width:36px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(22,182,164,.08), rgba(22,182,164,.44));
    }
    .step-card p{
      margin-top:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.82;
    }
    .faq-wrap{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    details.faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color:rgba(22,182,164,.24);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:0 20px 0 18px;
      font-weight:700;
      font-size:15.5px;
      color:var(--primary);
      position:relative;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      bottom:0;
      width:4px;
      background:transparent;
      transition:background .24s var(--ease);
    }
    details.faq-item[open] summary::before{
      background:var(--accent);
    }
    .faq-icon{
      width:24px;
      height:24px;
      border-radius:50%;
      position:relative;
      flex-shrink:0;
      background:rgba(22,182,164,.10);
      border:1px solid rgba(22,182,164,.18);
    }
    .faq-icon::before,
    .faq-icon::after{
      content:"";
      position:absolute;
      background:var(--accent);
      border-radius:999px;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      transition:transform .24s var(--ease), opacity .24s var(--ease);
    }
    .faq-icon::before{width:10px;height:2px}
    .faq-icon::after{width:2px;height:10px}
    details[open] .faq-icon::after{opacity:0;transform:translate(-50%,-50%) scaleY(.2)}
    .faq-body{
      padding:0 20px 20px 18px;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.86;
    }
    .faq-body p + p{margin-top:10px}
    .contact-wrap{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:start;
    }
    .form-card,
    .notice-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      padding:26px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
      margin-top:18px;
    }
    .field.full{grid-column:1/-1}
    .field label{
      display:block;
      font-size:13px;
      font-weight:700;
      color:var(--primary);
      margin-bottom:8px;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border:1px solid #ddd7e6;
      background:#fff;
      color:var(--text);
      border-radius:12px;
      padding:12px 14px;
      min-height:48px;
      transition:border-color .24s var(--ease), box-shadow .24s var(--ease), transform .24s var(--ease);
    }
    .field textarea{
      min-height:140px;
      resize:vertical;
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(22,182,164,.54);
      box-shadow:0 0 0 4px rgba(22,182,164,.10);
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:18px;
    }
    .form-status{
      font-size:13px;
      color:var(--accent);
      font-weight:700;
      display:none;
    }
    .privacy-tip{
      margin-top:16px;
      padding:14px 16px;
      background:linear-gradient(180deg,#faf8fd,#f6f3f9);
      border:1px dashed rgba(33,23,46,.12);
      border-radius:16px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }
    .notice-card{
      background:linear-gradient(180deg,var(--bg-soft),#fff);
    }
    .notice-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .notice-list li{
      position:relative;
      padding-left:22px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .notice-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:inset 0 0 0 2px rgba(255,255,255,.8);
    }
    .notice-banner{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .notice-banner .btn{min-width:160px}
    .footer{
      background:linear-gradient(180deg,var(--bg-deep),#171121);
      color:#fff;
      padding:44px 0 24px;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.15fr .85fr 1fr;
      gap:24px;
      padding-bottom:24px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:grid;
      gap:14px;
    }
    .footer-brand .brand{
      font-size:18px;
    }
    .footer-brand p{
      color:rgba(255,255,255,.72);
      font-size:14px;
      line-height:1.88;
      max-width:34rem;
    }
    .footer-col h3{
      color:#fff;
      font-size:15px;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-links span{
      color:rgba(255,255,255,.72);
      font-size:14px;
      line-height:1.7;
    }
    .footer-links a{
      width:max-content;
      transition:color .24s var(--ease), transform .24s var(--ease);
    }
    .footer-links a:hover{
      color:#dffcf8;
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      flex-wrap:wrap;
      padding-top:18px;
      color:rgba(255,255,255,.64);
      font-size:13px;
      line-height:1.7;
    }
    .footer-bottom a{color:#dffcf8}
    .footer-line{
      height:2px;
      background:linear-gradient(90deg, rgba(22,182,164,1), rgba(240,179,90,.92));
      margin-bottom:24px;
      border-radius:999px;
    }
    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      width:48px;
      height:48px;
      border-radius:16px;
      background:var(--primary);
      color:#fff;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      display:grid;
      place-items:center;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:opacity .24s var(--ease), transform .24s var(--ease), background .24s var(--ease);
      z-index:900;
    }
    .back-top.show{
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }
    .back-top:hover{background:#170f24}
    .back-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }
    @media (max-width: 1120px){
      .hero-grid,.grid-2,.grid-2-reverse,.news-layout,.contact-wrap,.footer-top{
        grid-template-columns:1fr;
      }
      .hero{
        min-height:auto;
        padding-bottom:60px;
      }
      .news-side{position:static}
      .guide-grid,.steps-grid,.grid-4{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .strip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 860px){
      :root{--gap-section:56px;--header-h:68px}
      .container{width:min(100% - 24px, var(--container))}
      .nav{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-nav.open{display:block}
      h1{font-size:clamp(1.8rem, 7vw, 2.6rem)}
      h2{font-size:clamp(1.45rem, 5.8vw, 2rem)}
      .hero{
        padding-top:calc(var(--header-h) + 26px);
        background-position:center;
      }
      .hero-grid{gap:20px}
      .hero-note{grid-template-columns:1fr}
      .info-strip{margin-top:0;padding-top:18px}
      .strip-grid,.guide-grid,.steps-grid,.grid-3,.grid-4{
        grid-template-columns:1fr;
      }
      .news-card{
        grid-template-columns:1fr;
      }
      .form-grid{grid-template-columns:1fr}
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .btn-row{flex-direction:column;align-items:stretch}
      .btn{width:100%;border-radius:14px}
      .notice-banner .btn{min-width:0}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }
    @media (max-width: 520px){
      .header-inner{gap:12px}
      .brand{font-size:16px;gap:10px}
      .brand-mark{width:34px;height:34px;border-radius:11px}
      .card-body{padding:22px}
      .feature-block,.form-card,.notice-card,.side-box{padding:20px}
      .hero-summary{padding:20px}
      .hero-chip{font-size:12px}
      .news-card{padding:12px}
      .article-visual,.thumb{border-radius:14px}
      .btn{min-height:44px}
      .footer{padding-top:34px}
      .back-top{right:14px;bottom:14px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#21172E;
      --color-primary-2:#2f2142;
      --color-accent:#16B6A4;
      --color-accent-dark:#0d8f81;
      --color-warm:#F0B35A;
      --color-bg:#F7F5F1;
      --color-bg-soft:#F1EDF6;
      --color-card:#FFFFFF;
      --color-text:#2B2B2F;
      --color-muted:#6B6672;
      --color-border:#E2DDE8;
      --shadow-sm:0 10px 28px rgba(33,23,46,.08);
      --shadow-md:0 18px 48px rgba(33,23,46,.12);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --nav-height:74px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--color-text);
      background:linear-gradient(180deg,var(--color-bg) 0%,#fff 42%,var(--color-bg-soft) 100%);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer;background:none;color:inherit}
    :focus-visible{outline:3px solid rgba(22,182,164,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(33,23,46,.96);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 30px rgba(33,23,46,.12);
    }
    .header-inner{height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;color:#fff;letter-spacing:.2px;white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:14px;display:inline-block;position:relative;overflow:hidden;
      background:linear-gradient(135deg,var(--color-accent),var(--color-warm));
      box-shadow:0 10px 25px rgba(22,182,164,.25);
    }
    .brand-mark:before{content:"";position:absolute;inset:9px 7px;border:2px solid rgba(255,255,255,.92);border-left:0;border-bottom:0;transform:skewX(-12deg)}
    .nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{
      color:rgba(255,255,255,.78);font-size:15px;font-weight:600;
      padding:10px 16px;border-radius:999px;min-height:44px;display:inline-flex;align-items:center;
    }
    .nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.12)}
    .header-cta{
      display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 20px;border-radius:999px;
      background:var(--color-accent);color:#fff;font-weight:700;box-shadow:0 12px 24px rgba(22,182,164,.22)
    }
    .header-cta:hover{background:var(--color-accent-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;width:46px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.16);color:#fff}
    .menu-toggle span{display:block;width:20px;height:2px;background:#fff;margin:5px auto;border-radius:2px;transition:var(--ease)}
    .page-hero{
      position:relative;min-height:330px;display:flex;align-items:center;overflow:hidden;color:#fff;
      background-image:linear-gradient(110deg,rgba(33,23,46,.94),rgba(33,23,46,.78) 52%,rgba(22,182,164,.34)),url('/assets/images/backpic/back-2.webp');
      background-size:cover;background-position:center;
    }
    .page-hero:after{
      content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 18%,rgba(240,179,90,.28),transparent 28%),linear-gradient(135deg,transparent 0 48%,rgba(255,255,255,.07) 48.2% 49%,transparent 49.2%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1;max-width:820px;padding:58px 0}
    .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;color:rgba(255,255,255,.76);font-size:14px;margin-bottom:18px}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb .sep{opacity:.55}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:rgba(22,182,164,.16);border:1px solid rgba(22,182,164,.42);color:#dffbf8;font-weight:700;font-size:13px;margin-bottom:18px}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 5px rgba(22,182,164,.15)}
    h1{font-size:clamp(30px,4.2vw,46px);line-height:1.22;font-weight:800;letter-spacing:-.4px;margin-bottom:16px}
    .hero-lead{font-size:17px;line-height:1.86;color:rgba(255,255,255,.84);max-width:760px}
    .section{padding:78px 0}
    .section-alt{background:rgba(241,237,246,.68)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .section-title{max-width:740px}
    h2{font-size:clamp(24px,3vw,32px);line-height:1.32;color:var(--color-primary);margin-bottom:10px;font-weight:800}
    .section-title p,.muted{color:var(--color-muted);font-size:15px;line-height:1.8}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 22px;border-radius:999px;font-weight:800;transition:var(--ease);white-space:nowrap}
    .btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 14px 30px rgba(33,23,46,.16)}
    .btn-primary:hover{background:#302143;transform:translateY(-2px);box-shadow:var(--shadow-md)}
    .btn-accent{background:var(--color-accent);color:#fff;box-shadow:0 14px 28px rgba(22,182,164,.2)}
    .btn-accent:hover{background:var(--color-accent-dark);transform:translateY(-2px)}
    .btn-ghost{background:#fff;color:var(--color-primary);border:1px solid var(--color-border)}
    .btn-ghost:hover{border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-2px)}
    .tag-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:-16px}
    .tag{display:inline-flex;align-items:center;min-height:40px;padding:8px 16px;border-radius:999px;border:1px solid var(--color-border);background:#fff;color:var(--color-muted);font-size:13px;font-weight:700;transition:var(--ease)}
    .tag:hover{border-color:var(--color-accent);background:rgba(22,182,164,.08);color:var(--color-accent-dark)}
    .tag.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
    .pin-card{
      display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px;padding:24px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#fff,var(--color-bg-soft));border:1px solid var(--color-border);box-shadow:var(--shadow-sm);margin-bottom:22px;overflow:hidden
    }
    .pin-media,.article-media{position:relative;overflow:hidden;border-radius:18px;background:var(--color-bg-soft)}
    .pin-media img,.article-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .pin-card:hover .pin-media img,.article-card:hover .article-media img{transform:scale(1.04)}
    .badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;background:rgba(22,182,164,.1);color:var(--color-accent-dark);font-size:12px;font-weight:800;margin-bottom:10px}
    .badge.warm{background:rgba(240,179,90,.16);color:#96631c}
    .pin-card h2{font-size:24px;margin-bottom:8px}
    .pin-card p{color:var(--color-muted);font-size:15px}
    .meta{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:16px;color:var(--color-muted);font-size:13px}
    .meta span{display:inline-flex;align-items:center;gap:6px}
    .article-list{display:flex;flex-direction:column;gap:20px}
    .article-card{
      display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px;align-items:center;padding:20px;border-radius:var(--radius-md);background:#fff;border:1px solid var(--color-border);box-shadow:0 8px 24px rgba(33,23,46,.06);transition:var(--ease)
    }
    .article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(22,182,164,.35)}
    .article-media{height:142px;border-radius:16px}
    .article-card h3{font-size:20px;line-height:1.42;color:var(--color-primary);margin-bottom:8px;transition:var(--ease)}
    .article-card:hover h3{color:var(--color-accent-dark)}
    .article-card p{font-size:15px;color:var(--color-muted);line-height:1.75}
    .sidebar{position:sticky;top:calc(var(--nav-height) + 20px);display:flex;flex-direction:column;gap:18px}
    .side-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm)}
    .side-card.dark{background:var(--color-primary);color:#fff;border-color:rgba(255,255,255,.08);overflow:hidden;position:relative}
    .side-card.dark:after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:rgba(22,182,164,.16)}
    .side-card h3{font-size:19px;line-height:1.35;margin-bottom:14px;color:var(--color-primary)}
    .side-card.dark h3{color:#fff;position:relative;z-index:1}
    .topic-list{display:flex;flex-direction:column;gap:10px}
    .topic-list a,.topic-list span{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--color-border);color:var(--color-muted);font-size:14px}
    .topic-list a:hover{color:var(--color-accent-dark);padding-left:4px}
    .topic-list a:last-child,.topic-list span:last-child{border-bottom:0}
    .check-list{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
    .check-list li{list-style:none;display:flex;gap:10px;color:rgba(255,255,255,.82);font-size:14px;line-height:1.7}
    .check-list li:before{content:"✓";flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:rgba(22,182,164,.18);color:#7ff2e6;display:inline-flex;align-items:center;justify-content:center;font-weight:800;margin-top:2px}
    .quick-faq a{display:block;padding:12px 14px;margin-bottom:10px;border-radius:14px;background:var(--color-bg);border:1px solid transparent;font-size:14px;color:var(--color-primary);font-weight:700}
    .quick-faq a:hover{border-color:var(--color-accent);background:rgba(22,182,164,.08);color:var(--color-accent-dark)}
    .pagination{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:30px}
    .page-btn{min-width:42px;height:42px;border-radius:12px;border:1px solid var(--color-border);background:#fff;color:var(--color-primary);font-weight:800;display:inline-flex;align-items:center;justify-content:center;transition:var(--ease)}
    .page-btn:hover{border-color:var(--color-accent);color:var(--color-accent-dark);transform:translateY(-1px)}
    .page-btn.current{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .guide-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:var(--ease)}
    .guide-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
    .icon{width:46px;height:46px;border-radius:16px;background:rgba(22,182,164,.11);color:var(--color-accent-dark);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
    .guide-card h3{color:var(--color-primary);font-size:20px;margin-bottom:10px}
    .guide-card p{color:var(--color-muted);font-size:15px}
    .notice-band{background:var(--color-primary);color:#fff;border-radius:28px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
    .notice-band:before{content:"";position:absolute;inset:auto -70px -90px auto;width:220px;height:220px;border-radius:50%;background:rgba(240,179,90,.14)}
    .notice-band h2{color:#fff;margin-bottom:6px}
    .notice-band p{color:rgba(255,255,255,.78);max-width:760px}
    .notice-actions{display:flex;gap:12px;position:relative;z-index:1}
    .faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--color-border);border-radius:18px;overflow:hidden;box-shadow:0 8px 22px rgba(33,23,46,.05)}
    .faq-question{width:100%;min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;padding:18px 22px;font-weight:800;color:var(--color-primary)}
    .faq-question:hover{color:var(--color-accent-dark)}
    .faq-icon{width:28px;height:28px;border-radius:50%;background:var(--color-bg-soft);display:inline-flex;align-items:center;justify-content:center;flex:0 0 28px;transition:var(--ease)}
    .faq-answer{display:none;padding:0 22px 20px 22px;color:var(--color-muted);font-size:15px;border-left:4px solid var(--color-accent);background:linear-gradient(90deg,rgba(22,182,164,.05),transparent)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{background:var(--color-accent);color:#fff;transform:rotate(45deg)}
    .feedback-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start;background:#fff;border:1px solid var(--color-border);border-radius:28px;padding:28px;box-shadow:var(--shadow-sm)}
    .feedback-info{background:linear-gradient(135deg,var(--color-bg-soft),#fff);border-radius:22px;padding:24px;border:1px solid var(--color-border)}
    .feedback-info h2{font-size:26px}
    .feedback-info ul{margin-top:18px;display:flex;flex-direction:column;gap:12px}
    .feedback-info li{list-style:none;color:var(--color-muted);display:flex;gap:10px;font-size:15px}
    .feedback-info li:before{content:"•";color:var(--color-warm);font-size:24px;line-height:1}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-field{display:flex;flex-direction:column;gap:7px}
    .form-field.full{grid-column:1/-1}
    label{font-size:13px;color:var(--color-primary);font-weight:800}
    input,select,textarea{width:100%;border:1px solid var(--color-border);background:#fff;border-radius:13px;padding:12px 14px;color:var(--color-text);transition:var(--ease)}
    input,select{height:50px}
    textarea{min-height:130px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 4px rgba(22,182,164,.1);outline:0}
    .form-note{font-size:13px;color:var(--color-muted);margin-top:10px}
    .footer{background:var(--color-primary);color:#fff;padding:0 0 26px;margin-top:0}
    .footer-line{height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-warm));border-radius:999px;margin-bottom:34px}
    .footer-top{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:34px;padding:40px 0 32px}
    .footer .brand{color:#fff;margin-bottom:14px}
    .footer-brand p{color:rgba(255,255,255,.68);font-size:14px;max-width:520px}
    .footer-col h3{font-size:16px;margin-bottom:14px;color:#fff}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:rgba(255,255,255,.68);font-size:14px}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:rgba(255,255,255,.65);font-size:13px;flex-wrap:wrap}
    @media (max-width:1024px){
      .header-cta{display:none}
      .content-layout{grid-template-columns:1fr}
      .sidebar{position:static;display:grid;grid-template-columns:repeat(3,1fr)}
      .pin-card{grid-template-columns:180px 1fr}
      .guide-grid{grid-template-columns:1fr 1fr}
      .feedback-panel{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      :root{--nav-height:66px}
      .container{width:min(100% - 36px,var(--container))}
      .menu-toggle{display:block}
      .nav{position:absolute;left:18px;right:18px;top:calc(var(--nav-height) + 10px);display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--color-border);border-radius:20px;padding:10px;box-shadow:var(--shadow-md)}
      .nav.open{display:flex}
      .nav-link{color:var(--color-primary);justify-content:center;border-radius:14px}
      .nav-link:hover,.nav-link.active{background:var(--color-bg-soft);color:var(--color-accent-dark)}
      .brand span:last-child{max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .page-hero{min-height:300px}
      .hero-content{padding:42px 0}
      .section{padding:54px 0}
      .section-head{display:block}
      .tag-row{margin-top:0}
      .pin-card,.article-card{grid-template-columns:1fr}
      .pin-media,.article-media{height:auto;aspect-ratio:16/9}
      .sidebar{grid-template-columns:1fr}
      .guide-grid{grid-template-columns:1fr}
      .notice-band{grid-template-columns:1fr;padding:24px}
      .notice-actions{flex-wrap:wrap}
      .form-grid{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr;gap:24px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 32px,var(--container))}
      body{font-size:15px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .page-hero{min-height:280px}
      .breadcrumb{font-size:13px}
      .hero-lead{font-size:15px}
      .article-card,.pin-card,.side-card,.guide-card,.feedback-panel{padding:18px;border-radius:18px}
      .tag{width:calc(50% - 6px);justify-content:center}
      .pagination{gap:7px;flex-wrap:wrap}
      .notice-actions .btn{width:100%}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }