/* roulang page: index */
:root{
      --bg: #f7f1e8;
      --bg-strong: #efe5d8;
      --surface: #fffaf3;
      --surface-2: #f6eee3;
      --surface-3: #f1e6d8;
      --text: #24201c;
      --muted: #6f6459;
      --line: #d9cab7;
      --line-strong: #c9b69f;
      --accent: #8f3a2f;
      --accent-2: #6f281f;
      --accent-soft: #e9c9bf;
      --success: #5b7259;
      --shadow: 0 18px 45px rgba(50, 33, 22, .08);
      --shadow-soft: 0 10px 24px rgba(50, 33, 22, .06);
      --radius: 24px;
      --radius-sm: 16px;
      --radius-xs: 12px;
      --container: 1180px;
      --transition: 220ms cubic-bezier(.2,.7,.2,1);
      --header-h: 82px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(143,58,47,.08), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(91,114,89,.08), transparent 22%),
        linear-gradient(180deg, #faf4ec 0%, #f7f1e8 28%, #f5efe7 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition: color var(--transition), transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    img{
      display:block;
      max-width:100%;
    }
    button,
    input,
    textarea,
    select{
      font:inherit;
    }
    button{
      border:0;
      background:none;
      color:inherit;
      padding:0;
      cursor:pointer;
    }
    ::selection{
      background: rgba(143,58,47,.18);
      color: var(--text);
    }
    :focus-visible{
      outline: 3px solid rgba(143,58,47,.28);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .container{
      width:min(calc(100% - 32px), var(--container));
      margin-inline:auto;
    }

    .skip-link{
      position:absolute;
      left:-999px;
      top:12px;
      z-index:1000;
      padding:10px 14px;
      border-radius:999px;
      background:var(--accent);
      color:#fff;
    }
    .skip-link:focus{
      left:12px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(247, 241, 232, .88);
      border-bottom:1px solid rgba(217,202,183,.7);
    }
    .header-inner{
      min-height: var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(135deg, rgba(143,58,47,.96), rgba(111,40,31,.98));
      color:#fff;
      box-shadow: 0 10px 24px rgba(143,58,47,.18);
      font-size:.9rem;
      flex:none;
    }
    .brand-text{
      font-size:1.05rem;
    }

    .nav-toggle{
      position:absolute;
      opacity:0;
      pointer-events:none;
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid transparent;
    }
    .site-nav a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:600;
    }
    .site-nav a:hover{
      color:var(--accent);
      background: rgba(143,58,47,.08);
    }
    .site-nav a[aria-current="page"]{
      color:var(--text);
      background: rgba(143,58,47,.12);
      box-shadow: inset 0 0 0 1px rgba(143,58,47,.12);
    }

    .menu-button{
      display:none;
      align-items:center;
      gap:10px;
      padding:11px 15px;
      border-radius:999px;
      background: var(--surface);
      border:1px solid var(--line);
      color:var(--text);
      box-shadow: var(--shadow-soft);
      user-select:none;
    }
    .menu-button .lines{
      width:18px;
      height:12px;
      display:inline-grid;
      gap:3px;
    }
    .menu-button .lines span{
      display:block;
      height:2px;
      border-radius:999px;
      background: var(--text);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      will-change:transform;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
    }
    .btn:active{
      transform: translateY(0);
    }
    .btn-primary{
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      color:#fff;
      box-shadow: 0 12px 28px rgba(143,58,47,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 16px 34px rgba(143,58,47,.22);
      background: linear-gradient(135deg, #9b4438, #7a2d22);
    }
    .btn-secondary{
      background: rgba(255,255,255,.66);
      border-color: var(--line);
      color: var(--text);
      box-shadow: var(--shadow-soft);
    }
    .btn-secondary:hover{
      border-color: var(--line-strong);
      background: rgba(255,255,255,.86);
    }
    .btn-ghost{
      background: transparent;
      border-color: rgba(143,58,47,.18);
      color: var(--accent);
    }
    .btn-ghost:hover{
      background: rgba(143,58,47,.08);
      border-color: rgba(143,58,47,.28);
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding: clamp(26px, 5vw, 48px) 0 clamp(54px, 8vw, 92px);
      border-bottom:1px solid rgba(217,202,183,.65);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(247,241,232,.66), rgba(247,241,232,.92)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.72;
      transform: scale(1.02);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto -15% -12% -15%;
      height:220px;
      background: radial-gradient(circle, rgba(143,58,47,.13), transparent 72%);
      filter: blur(18px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: 1.02fr .98fr;
      gap: 28px;
      align-items:stretch;
    }
    .hero-copy{
      align-self:center;
      padding: clamp(8px, 2vw, 20px) 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background: rgba(143,58,47,.09);
      color:var(--accent);
      border:1px solid rgba(143,58,47,.14);
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:16px;
    }
    .hero h1{
      margin:0;
      font-size: clamp(2.3rem, 5vw, 4.5rem);
      line-height:1.06;
      letter-spacing:-.03em;
      max-width: 11ch;
    }
    .hero-subtitle{
      margin:18px 0 0;
      max-width: 40rem;
      font-size:1.04rem;
      color:var(--muted);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(217,202,183,.9);
      color:var(--text);
      box-shadow: 0 10px 20px rgba(50,33,22,.04);
      font-size:.92rem;
      font-weight:600;
    }
    .pill::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background: var(--accent);
      flex:none;
    }

    .hero-visual{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 16px;
      align-items:stretch;
    }
    .visual-card{
      position:relative;
      overflow:hidden;
      border-radius: var(--radius);
      background: var(--surface);
      border:1px solid rgba(217,202,183,.95);
      box-shadow: var(--shadow);
      min-height: 100%;
    }
    .visual-card .image-wrap{
      aspect-ratio: 4 / 5;
      min-height: 100%;
      position:relative;
      overflow:hidden;
    }
    .visual-card .image-wrap::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(180deg, transparent 0%, rgba(20,14,10,.12) 100%);
    }
    .visual-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      object-position:center;
      transform:scale(1.01);
    }
    .visual-caption{
      position:absolute;
      left:16px;
      right:16px;
      bottom:16px;
      padding:14px 14px 13px;
      border-radius:18px;
      background: rgba(255,250,243,.92);
      border:1px solid rgba(217,202,183,.92);
      box-shadow: 0 14px 30px rgba(50,33,22,.08);
      color:var(--text);
    }
    .visual-caption strong{
      display:block;
      font-size:1rem;
      line-height:1.35;
      margin-bottom:4px;
    }
    .visual-caption span{
      display:block;
      font-size:.92rem;
      color:var(--muted);
    }
    .hero-side{
      display:grid;
      gap:16px;
    }
    .side-card{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:18px;
      border-radius: var(--radius);
      background: rgba(255,250,243,.88);
      border:1px solid rgba(217,202,183,.95);
      box-shadow: var(--shadow-soft);
    }
    .side-card h3{
      margin:0;
      font-size:1.05rem;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .side-card .thumb{
      overflow:hidden;
      border-radius: 18px;
      aspect-ratio: 16 / 10;
      border:1px solid rgba(217,202,183,.85);
      background: var(--surface-2);
    }
    .side-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .side-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .side-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.95rem;
    }
    .side-list li::before{
      content:"";
      width:10px;
      height:10px;
      margin-top:7px;
      border-radius:999px;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 0 0 4px rgba(143,58,47,.1);
      flex:none;
    }

    .section{
      padding: clamp(52px, 7vw, 88px) 0;
    }
    .section-heading{
      display:flex;
      flex-wrap:wrap;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:24px;
    }
    .section-title{
      margin:0;
      font-size: clamp(1.55rem, 2.2vw, 2.15rem);
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      max-width: 52rem;
      font-size: .98rem;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:10px;
      font-size:.88rem;
      font-weight:700;
      color:var(--accent);
      letter-spacing:.02em;
    }
    .section-kicker::before{
      content:"";
      width:22px;
      height:2px;
      background: linear-gradient(90deg, var(--accent), rgba(143,58,47,.2));
      border-radius:999px;
    }

    .insight-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 18px;
      align-items:stretch;
    }
    .lead-card{
      overflow:hidden;
      border-radius: var(--radius);
      border:1px solid rgba(217,202,183,.95);
      background: var(--surface);
      box-shadow: var(--shadow);
      display:grid;
      grid-template-columns: 1fr 1fr;
      min-height: 100%;
    }
    .lead-media{
      position:relative;
      overflow:hidden;
      min-height: 280px;
    }
    .lead-media::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(180deg, transparent 22%, rgba(0,0,0,.1) 100%);
    }
    .lead-media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .lead-body{
      padding: clamp(20px, 3vw, 30px);
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:14px;
    }
    .lead-body h3{
      margin:0;
      font-size:1.6rem;
      line-height:1.22;
    }
    .lead-body p{
      margin:0;
      color:var(--muted);
    }
    .info-stack{
      display:grid;
      gap:18px;
    }
    .mini-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(217,202,183,.95);
      background: rgba(255,250,243,.9);
      box-shadow: var(--shadow-soft);
      display:grid;
      grid-template-columns: 112px 1fr;
      gap:14px;
      align-items:center;
    }
    .mini-card .mini-thumb{
      overflow:hidden;
      aspect-ratio: 1 / 1;
      border-radius: 18px;
      border:1px solid rgba(217,202,183,.8);
      background: var(--surface-2);
    }
    .mini-card .mini-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .mini-card h3{
      margin:0 0 6px;
      font-size:1.02rem;
      line-height:1.35;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }

    .articles{
      background:
        linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.28)),
        rgba(255,250,243,.6);
      border-top:1px solid rgba(217,202,183,.55);
      border-bottom:1px solid rgba(217,202,183,.55);
    }
    .articles-layout{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:start;
    }
    .articles-feature{
      overflow:hidden;
      border-radius: var(--radius);
      background: var(--surface);
      border:1px solid rgba(217,202,183,.95);
      box-shadow: var(--shadow);
    }
    .articles-feature .feature-media{
      position:relative;
      aspect-ratio: 16 / 9;
      overflow:hidden;
      border-bottom:1px solid rgba(217,202,183,.9);
    }
    .articles-feature .feature-media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .articles-feature .feature-body{
      padding:22px;
      display:grid;
      gap:12px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:.88rem;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(143,58,47,.14);
      background: rgba(143,58,47,.08);
      color: var(--accent);
      font-size:.84rem;
      font-weight:700;
    }
    .dot{
      width:5px;
      height:5px;
      border-radius:999px;
      background: rgba(111,100,89,.8);
    }
    .articles-feature h3,
    .news-card h4{
      margin:0;
      line-height:1.35;
      letter-spacing:-.01em;
    }
    .articles-feature h3{
      font-size:1.42rem;
    }
    .articles-feature p,
    .news-card p{
      margin:0;
      color:var(--muted);
    }
    .feature-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-weight:700;
      width:fit-content;
    }
    .feature-link:hover{
      color:var(--accent-2);
      text-decoration:underline;
      text-underline-offset:4px;
    }

    .news-stack{
      display:grid;
      gap:14px;
    }
    .news-card{
      display:grid;
      grid-template-columns: 120px 1fr;
      gap:14px;
      padding:14px;
      border-radius: var(--radius);
      background: rgba(255,250,243,.94);
      border:1px solid rgba(217,202,183,.95);
      box-shadow: var(--shadow-soft);
      align-items:center;
    }
    .news-thumb{
      display:block;
      overflow:hidden;
      border-radius: 18px;
      aspect-ratio: 1 / 1;
      border:1px solid rgba(217,202,183,.84);
      background: var(--surface-2);
    }
    .news-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .news-card h4{
      font-size:1.01rem;
    }
    .news-card .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin:8px 0;
      font-size:.84rem;
      color:var(--muted);
    }
    .news-card p{
      font-size:.92rem;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .news-card:hover,
    .lead-card:hover,
    .mini-card:hover,
    .side-card:hover,
    .faq-item:hover,
    .contact-card:hover,
    .step-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 48px rgba(50,33,22,.1);
    }

    .empty-state{
      padding: 34px 22px;
      border-radius: var(--radius);
      border:1px dashed rgba(143,58,47,.22);
      background: rgba(255,250,243,.8);
      box-shadow: var(--shadow-soft);
      text-align:center;
      color:var(--muted);
      display:grid;
      gap:14px;
      justify-items:center;
    }
    .empty-state .empty-icon{
      width:72px;
      height:72px;
      border-radius:24px;
      background:
        linear-gradient(135deg, rgba(143,58,47,.12), rgba(111,40,31,.08));
      border:1px solid rgba(143,58,47,.12);
      position:relative;
    }
    .empty-state .empty-icon::before,
    .empty-state .empty-icon::after{
      content:"";
      position:absolute;
      inset:auto;
      background: rgba(143,58,47,.5);
      border-radius:999px;
    }
    .empty-state .empty-icon::before{
      width:26px;
      height:26px;
      left:50%;
      top:19px;
      transform:translateX(-50%);
      clip-path: polygon(50% 0, 100% 40%, 78% 40%, 78% 100%, 22% 100%, 22% 40%, 0 40%);
    }
    .empty-state .empty-icon::after{
      width:28px;
      height:4px;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
    }

    .path-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:18px;
    }
    .step-card{
      position:relative;
      padding:22px;
      border-radius: var(--radius);
      border:1px solid rgba(217,202,183,.95);
      background:
        linear-gradient(180deg, rgba(255,255,255,.7), rgba(255,250,243,.95));
      box-shadow: var(--shadow-soft);
      min-height:100%;
    }
    .step-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:54px;
      height:34px;
      padding:0 12px;
      border-radius:999px;
      background: rgba(143,58,47,.1);
      color: var(--accent);
      font-weight:800;
      margin-bottom:14px;
    }
    .step-card h3{
      margin:0 0 10px;
      font-size:1.06rem;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .step-links{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(217,202,183,.95);
      background: rgba(255,250,243,.93);
      box-shadow: var(--shadow-soft);
      overflow:hidden;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .faq-item[open]{
      border-color: rgba(143,58,47,.24);
      box-shadow: 0 18px 42px rgba(50,33,22,.08);
      background: linear-gradient(180deg, rgba(255,250,243,.98), rgba(255,247,239,.98));
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background: rgba(143,58,47,.09);
      color: var(--accent);
      flex:none;
      transition: transform var(--transition), background-color var(--transition);
    }
    .faq-item[open] summary::after{
      content:"–";
      background: rgba(143,58,47,.15);
    }
    .faq-answer{
      padding: 0 20px 18px;
      color:var(--muted);
    }

    .cta-band{
      background:
        linear-gradient(135deg, rgba(33,25,20,.98), rgba(58,36,29,.98)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:#fff;
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background: radial-gradient(circle at right top, rgba(143,58,47,.22), transparent 36%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:center;
    }
    .cta-inner h2{
      margin:0 0 12px;
      font-size: clamp(1.7rem, 3vw, 2.4rem);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .cta-inner p{
      margin:0;
      color: rgba(255,255,255,.78);
      max-width: 42rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .cta-band .btn-secondary{
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.16);
      color:#fff;
    }
    .cta-band .btn-secondary:hover{
      background: rgba(255,255,255,.12);
      border-color: rgba(255,255,255,.24);
    }
    .cta-band .btn-ghost{
      color:#fff;
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }

    .contact-grid{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap:18px;
      align-items:stretch;
    }
    .contact-card,
    .contact-form-card{
      border-radius: var(--radius);
      background: rgba(255,250,243,.94);
      border:1px solid rgba(217,202,183,.95);
      box-shadow: var(--shadow-soft);
      overflow:hidden;
    }
    .contact-card{
      padding:22px;
      display:grid;
      gap:16px;
    }
    .contact-card .thumb{
      aspect-ratio: 16 / 10;
      border-radius: 18px;
      overflow:hidden;
      border:1px solid rgba(217,202,183,.85);
      background: var(--surface-2);
    }
    .contact-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .contact-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .contact-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
    }
    .contact-list li::before{
      content:"";
      width:10px;
      height:10px;
      margin-top:8px;
      border-radius:999px;
      background: linear-gradient(135deg, var(--accent), var(--success));
      box-shadow:0 0 0 4px rgba(143,58,47,.08);
      flex:none;
    }

    .contact-form-card{
      padding:22px;
    }
    .contact-form{
      display:grid;
      gap:14px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field label{
      font-size:.92rem;
      font-weight:700;
      color:var(--text);
    }
    .field input,
    .field textarea{
      width:100%;
      border-radius: 16px;
      border:1px solid rgba(217,202,183,.95);
      background: #fff;
      color:var(--text);
      padding:13px 14px;
      transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
    }
    .field textarea{
      min-height: 148px;
      resize: vertical;
    }
    .field input::placeholder,
    .field textarea::placeholder{
      color:#9b8e80;
    }
    .field input:focus,
    .field textarea:focus{
      outline:none;
      border-color: rgba(143,58,47,.34);
      box-shadow: 0 0 0 4px rgba(143,58,47,.08);
      background:#fffdf9;
    }
    .form-note{
      color:var(--muted);
      font-size:.92rem;
      margin:0;
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }

    .site-footer{
      padding: 30px 0 24px;
      border-top:1px solid rgba(217,202,183,.8);
      background: rgba(246,239,229,.68);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1fr auto auto;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:grid;
      gap:10px;
      max-width: 34rem;
    }
    .footer-brand .brand{
      width:fit-content;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .footer-links,
    .footer-meta{
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-meta a{
      color:var(--muted);
      width:fit-content;
    }
    .footer-links a:hover,
    .footer-meta a:hover{
      color:var(--accent);
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .copyright{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(217,202,183,.76);
      color:var(--muted);
      font-size:.9rem;
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
      align-items:center;
    }
    .top-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-weight:700;
    }
    .top-link:hover{
      text-decoration:underline;
      text-underline-offset:4px;
    }

    .section-space{
      margin-top: 0;
    }

    @media (max-width: 1024px){
      .hero-grid,
      .insight-grid,
      .articles-layout,
      .cta-inner,
      .contact-grid,
      .footer-grid{
        grid-template-columns: 1fr;
      }
      .hero-visual{
        grid-template-columns: 1fr 1fr;
      }
      .lead-card{
        grid-template-columns: 1fr;
      }
      .lead-media{
        min-height: 240px;
      }
      .footer-grid{
        gap:18px;
      }
    }

    @media (max-width: 860px){
      .menu-button{
        display:inline-flex;
      }
      .nav-panel{
        position:absolute;
        left:16px;
        right:16px;
        top: calc(var(--header-h) - 2px);
        display:grid;
        gap:12px;
        padding:16px;
        border-radius: 22px;
        background: rgba(255,250,243,.98);
        border:1px solid rgba(217,202,183,.95);
        box-shadow: var(--shadow);
        max-height:0;
        overflow:hidden;
        opacity:0;
        transform: translateY(-8px);
        pointer-events:none;
      }
      .site-nav{
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:0;
      }
      .site-nav a{
        width:100%;
        text-align:left;
      }
      .nav-toggle:checked ~ .nav-panel{
        max-height: 420px;
        opacity:1;
        transform: translateY(0);
        pointer-events:auto;
      }
      .nav-panel .btn{
        width:100%;
      }
      .hero-visual{
        grid-template-columns: 1fr;
      }
      .news-card{
        grid-template-columns: 96px 1fr;
      }
      .path-grid{
        grid-template-columns: 1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }

    @media (max-width: 520px){
      .container{
        width:min(calc(100% - 20px), var(--container));
      }
      .header-inner{
        min-height: 72px;
      }
      .brand-text{
        font-size:.98rem;
      }
      .brand-mark{
        width:38px;
        height:38px;
        border-radius:12px;
      }
      .hero{
        padding-top: 18px;
      }
      .hero h1{
        max-width: 12ch;
      }
      .hero-actions,
      .cta-actions{
        flex-direction:column;
      }
      .hero-actions .btn,
      .cta-actions .btn,
      .form-actions .btn{
        width:100%;
      }
      .pill{
        min-height:34px;
        padding:0 12px;
        font-size:.88rem;
      }
      .mini-card{
        grid-template-columns: 1fr;
      }
      .news-card{
        grid-template-columns: 1fr;
      }
      .news-thumb{
        aspect-ratio: 16 / 10;
      }
      .cta-band{
        background-image: linear-gradient(135deg, rgba(33,25,20,.98), rgba(58,36,29,.98));
      }
      .copyright{
        flex-direction:column;
        align-items:flex-start;
      }
    }

/* roulang page: article */
:root{
      --bg: #f7f1e8;
      --bg-strong: #efe5d8;
      --surface: #fffaf3;
      --surface-2: #f6eee3;
      --surface-3: #f1e6d8;
      --text: #24201c;
      --muted: #6f6459;
      --line: #d9cab7;
      --line-strong: #c9b69f;
      --accent: #8f3a2f;
      --accent-2: #6f281f;
      --accent-soft: #e9c9bf;
      --success: #5b7259;
      --shadow: 0 18px 45px rgba(50, 33, 22, .08);
      --shadow-soft: 0 10px 24px rgba(50, 33, 22, .06);
      --radius: 24px;
      --radius-sm: 16px;
      --radius-xs: 12px;
      --container: 1180px;
      --transition: 220ms cubic-bezier(.2,.7,.2,1);
      --header-h: 82px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(143,58,47,.08), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(91,114,89,.08), transparent 22%),
        linear-gradient(180deg, #faf4ec 0%, #f7f1e8 30%, #f5efe7 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    a:hover{color:var(--accent)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none;color:inherit;padding:0;cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(143,58,47,.28);
      outline-offset:3px;
      border-radius:10px;
    }
    .container{
      width:min(calc(100% - 32px), var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(10px);
      background:rgba(247,241,232,.88);
      border-bottom:1px solid rgba(217,202,183,.7);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
      white-space:nowrap;
    }
    .brand:hover{color:var(--text)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(143,58,47,.96), rgba(111,40,31,.98));
      color:#fff;
      box-shadow:0 10px 24px rgba(143,58,47,.18);
      font-size:.9rem;
      flex:none;
    }
    .brand-text{font-size:1.05rem}
    .nav-toggle{position:absolute;opacity:0;pointer-events:none}
    .nav-panel{display:flex;align-items:center;gap:18px}
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid transparent;
    }
    .site-nav a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:600;
    }
    .site-nav a:hover{
      color:var(--accent);
      background:rgba(143,58,47,.08);
    }
    .site-nav a[aria-current="page"]{
      color:var(--text);
      background:rgba(143,58,47,.12);
      box-shadow:inset 0 0 0 1px rgba(143,58,47,.12);
    }
    .menu-button{
      display:none;
      align-items:center;
      gap:10px;
      padding:11px 15px;
      border-radius:999px;
      background:var(--surface);
      border:1px solid var(--line);
      color:var(--text);
      box-shadow:var(--shadow-soft);
      user-select:none;
    }
    .menu-button .lines{
      width:18px;
      height:12px;
      display:inline-grid;
      gap:3px;
    }
    .menu-button .lines span{
      display:block;
      height:2px;
      border-radius:999px;
      background:var(--text);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      will-change:transform;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0);opacity:.92}
    .btn-primary{
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      color:#fff;
      box-shadow:0 12px 28px rgba(143,58,47,.18);
    }
    .btn-primary:hover{
      color:#fff;
      box-shadow:0 16px 34px rgba(143,58,47,.22);
      background:linear-gradient(135deg, #9b4438, #7a2d22);
    }
    .btn-secondary{
      background:rgba(255,255,255,.66);
      border-color:var(--line);
      color:var(--text);
      box-shadow:var(--shadow-soft);
    }
    .btn-secondary:hover{
      border-color:var(--line-strong);
      background:rgba(255,255,255,.86);
      color:var(--text);
    }
    .btn-ghost{
      background:transparent;
      border-color:rgba(143,58,47,.18);
      color:var(--accent);
    }
    .btn-ghost:hover{
      background:rgba(143,58,47,.08);
      border-color:rgba(143,58,47,.28);
      color:var(--accent-2);
    }
    .article-hero{
      position:relative;
      overflow:hidden;
      padding:clamp(34px, 6vw, 72px) 0 clamp(38px, 6vw, 78px);
      border-bottom:1px solid rgba(217,202,183,.66);
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(247,241,232,.96) 0%, rgba(247,241,232,.86) 52%, rgba(247,241,232,.68) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.92;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      left:-12%;
      bottom:-110px;
      width:360px;
      height:220px;
      background:radial-gradient(circle, rgba(143,58,47,.15), transparent 68%);
      filter:blur(18px);
      pointer-events:none;
    }
    .article-head{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0, 1fr) 360px;
      gap:32px;
      align-items:end;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin:0 0 18px;
      color:var(--muted);
      font-size:.94rem;
    }
    .breadcrumb a{
      color:var(--accent);
      font-weight:700;
      border-bottom:1px solid transparent;
    }
    .breadcrumb a:hover{border-color:rgba(143,58,47,.38)}
    .crumb-sep{color:#9a8d7c}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(143,58,47,.1);
      color:var(--accent-2);
      border:1px solid rgba(143,58,47,.14);
      font-weight:800;
      font-size:.9rem;
      margin-bottom:14px;
    }
    h1{
      margin:0;
      max-width:920px;
      font-size:clamp(2rem, 4vw, 3.9rem);
      line-height:1.12;
      font-weight:900;
      letter-spacing:0;
      color:var(--text);
      overflow-wrap:anywhere;
    }
    .lead{
      max-width:880px;
      margin:18px 0 0;
      color:var(--muted);
      font-size:clamp(1rem, 1.5vw, 1.16rem);
      line-height:1.9;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .badge-soft,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:32px;
      padding:5px 11px;
      border-radius:999px;
      border:1px solid rgba(201,182,159,.78);
      background:rgba(255,250,243,.76);
      color:var(--muted);
      font-size:.9rem;
      font-weight:700;
    }
    .badge-soft strong{color:var(--text)}
    .hero-card{
      border:1px solid rgba(217,202,183,.82);
      border-radius:var(--radius);
      background:rgba(255,250,243,.78);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-card img{
      width:100%;
      aspect-ratio:4/3;
      object-fit:cover;
      filter:saturate(.92) contrast(.98);
    }
    .hero-card-body{padding:18px}
    .hero-card-body h2{
      margin:0 0 8px;
      font-size:1.12rem;
      line-height:1.35;
      font-weight:850;
    }
    .hero-card-body p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    main{padding:clamp(34px, 5vw, 64px) 0}
    .page-grid{
      display:grid;
      grid-template-columns:minmax(0, 780px) minmax(260px, 1fr);
      gap:34px;
      align-items:start;
    }
    .article-shell{
      background:rgba(255,250,243,.84);
      border:1px solid rgba(217,202,183,.78);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .article-cover{
      position:relative;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .article-cover img{
      width:100%;
      aspect-ratio:16/7;
      object-fit:cover;
      filter:saturate(.9) contrast(.96);
    }
    .article-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 54%, rgba(36,32,28,.26));
      pointer-events:none;
    }
    .article-content{
      padding:clamp(22px, 4vw, 42px);
      font-size:1.05rem;
      line-height:1.95;
      color:#332c25;
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--text);
      line-height:1.35;
      font-weight:850;
      margin:2.1em 0 .75em;
    }
    .article-content h2{
      font-size:1.62rem;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
    }
    .article-content h3{font-size:1.3rem}
    .article-content p{margin:0 0 1.2em}
    .article-content a{
      color:var(--accent);
      font-weight:700;
      border-bottom:1px solid rgba(143,58,47,.32);
    }
    .article-content a:hover{
      color:var(--accent-2);
      border-color:var(--accent-2);
    }
    .article-content ul,
    .article-content ol{
      margin:0 0 1.25em;
      padding-left:1.35em;
    }
    .article-content li{margin:.36em 0}
    .article-content blockquote{
      margin:1.6em 0;
      padding:18px 20px;
      border-left:4px solid var(--accent);
      background:var(--surface-2);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      color:#4c4238;
    }
    .article-content img{
      width:100%;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      margin:1.5em 0 .65em;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.6em 0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:var(--surface);
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      vertical-align:top;
    }
    .article-content th{
      background:var(--surface-2);
      color:var(--text);
      font-weight:800;
    }
    .article-content tr:last-child td{border-bottom:0}
    .empty-state{
      display:grid;
      place-items:center;
      text-align:center;
      min-height:360px;
      padding:46px 24px;
      background:
        radial-gradient(circle at 50% 20%, rgba(143,58,47,.1), transparent 34%),
        var(--surface);
    }
    .empty-icon{
      width:72px;
      height:72px;
      border-radius:22px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      background:rgba(143,58,47,.1);
      color:var(--accent);
      font-size:1.8rem;
      font-weight:900;
      border:1px solid rgba(143,58,47,.15);
    }
    .empty-state h2{
      margin:0 0 10px;
      font-size:1.55rem;
      font-weight:850;
    }
    .empty-state p{
      max-width:480px;
      margin:0 0 22px;
      color:var(--muted);
    }
    .side-stack{
      position:sticky;
      top:calc(var(--header-h) + 22px);
      display:grid;
      gap:18px;
    }
    .side-card,
    .recommend-card,
    .contact-panel,
    .faq-item{
      border:1px solid rgba(217,202,183,.8);
      background:rgba(255,250,243,.82);
      border-radius:var(--radius-sm);
      box-shadow:var(--shadow-soft);
    }
    .side-card{padding:20px}
    .side-title{
      margin:0 0 14px;
      font-size:1.04rem;
      font-weight:850;
    }
    .toc-list,
    .side-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .toc-list a,
    .side-list a{
      display:flex;
      justify-content:space-between;
      gap:10px;
      padding:10px 0;
      color:var(--muted);
      border-bottom:1px dashed rgba(201,182,159,.72);
      font-weight:650;
    }
    .toc-list li:last-child a,
    .side-list li:last-child a{border-bottom:0}
    .toc-list a:hover,
    .side-list a:hover{
      color:var(--accent);
      padding-left:4px;
    }
    .mini-note{
      padding:15px;
      border-radius:var(--radius-xs);
      background:var(--surface-2);
      color:var(--muted);
      font-size:.94rem;
      margin:14px 0 0;
    }
    .contact-panel{
      padding:22px;
      background:
        linear-gradient(135deg, rgba(36,32,28,.96), rgba(71,56,44,.94)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:#fffaf3;
      overflow:hidden;
    }
    .contact-panel h2{
      margin:0 0 8px;
      font-size:1.2rem;
      font-weight:850;
    }
    .contact-panel p{
      margin:0 0 16px;
      color:rgba(255,250,243,.78);
      font-size:.95rem;
    }
    .contact-panel .btn{
      width:100%;
      background:#fffaf3;
      color:var(--accent-2);
      box-shadow:none;
    }
    .contact-panel .btn:hover{
      color:var(--accent-2);
      background:#fff;
    }
    .section{
      margin-top:clamp(34px, 5vw, 60px);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:20px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.55rem, 2.4vw, 2.25rem);
      line-height:1.25;
      font-weight:900;
    }
    .section-head p{
      margin:0;
      max-width:560px;
      color:var(--muted);
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .recommend-card{
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .recommend-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:var(--line-strong);
    }
    .recommend-card img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
      filter:saturate(.92);
    }
    .recommend-body{padding:18px}
    .recommend-body h3{
      margin:10px 0 8px;
      font-size:1.05rem;
      line-height:1.45;
      font-weight:850;
    }
    .recommend-body p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:.94rem;
    }
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--accent);
      font-weight:800;
      border-bottom:1px solid transparent;
    }
    .read-link:hover{
      color:var(--accent-2);
      border-color:rgba(111,40,31,.38);
    }
    .faq-wrap{
      display:grid;
      gap:12px;
    }
    .faq-item{
      padding:0;
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:850;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:26px;
      height:26px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(143,58,47,.1);
      color:var(--accent);
      flex:none;
      transition:transform var(--transition), background-color var(--transition);
    }
    .faq-item[open]{
      border-color:rgba(143,58,47,.28);
      background:rgba(255,250,243,.96);
    }
    .faq-item[open] summary::after{
      content:"-";
      background:rgba(143,58,47,.16);
      transform:rotate(180deg);
    }
    .faq-item p{
      margin:0;
      padding:0 20px 20px;
      color:var(--muted);
    }
    .cta-band{
      margin-top:clamp(34px, 5vw, 60px);
      border-radius:var(--radius);
      padding:clamp(24px, 4vw, 40px);
      background:
        linear-gradient(135deg, rgba(36,32,28,.96), rgba(89,63,49,.94)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#fffaf3;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta-band h2{
      margin:0 0 8px;
      font-size:clamp(1.45rem, 2.6vw, 2.35rem);
      font-weight:900;
    }
    .cta-band p{
      margin:0;
      max-width:680px;
      color:rgba(255,250,243,.76);
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .cta-band .btn-primary{
      background:#fffaf3;
      color:var(--accent-2);
      box-shadow:none;
    }
    .cta-band .btn-primary:hover{
      background:#fff;
      color:var(--accent-2);
    }
    .cta-band .btn-secondary{
      background:transparent;
      color:#fffaf3;
      border-color:rgba(255,250,243,.36);
    }
    .cta-band .btn-secondary:hover{
      background:rgba(255,250,243,.1);
      color:#fff;
    }
    .site-footer{
      margin-top:clamp(36px, 6vw, 74px);
      padding:40px 0 24px;
      background:#211d19;
      color:#fffaf3;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr 1fr;
      gap:28px;
      align-items:start;
      padding-bottom:26px;
      border-bottom:1px solid rgba(255,250,243,.16);
    }
    .footer-brand .brand{color:#fffaf3}
    .footer-brand p{
      margin:14px 0 0;
      max-width:440px;
      color:rgba(255,250,243,.66);
    }
    .footer-links,
    .footer-meta{
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-meta a{
      color:rgba(255,250,243,.72);
      width:max-content;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover,
    .footer-meta a:hover{
      color:#fffaf3;
      border-color:rgba(255,250,243,.48);
    }
    .footer-meta span{color:rgba(255,250,243,.58)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      padding-top:20px;
      color:rgba(255,250,243,.56);
      font-size:.94rem;
    }
    .top-link{
      color:rgba(255,250,243,.76);
      border-bottom:1px solid transparent;
    }
    .top-link:hover{
      color:#fff;
      border-color:rgba(255,250,243,.42);
    }
    @media (max-width:1024px){
      .article-head,
      .page-grid{
        grid-template-columns:1fr;
      }
      .hero-card{
        max-width:560px;
      }
      .side-stack{
        position:static;
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .contact-panel{grid-column:1 / -1}
      .recommend-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1 / -1}
    }
    @media (max-width:768px){
      :root{--header-h:72px}
      .container{width:min(calc(100% - 24px), var(--container))}
      .header-inner{position:relative}
      .menu-button{display:inline-flex}
      .nav-panel{
        position:absolute;
        left:0;
        right:0;
        top:calc(100% + 1px);
        display:grid;
        gap:12px;
        padding:14px;
        border:1px solid var(--line);
        border-radius:0 0 var(--radius-sm) var(--radius-sm);
        background:rgba(255,250,243,.98);
        box-shadow:var(--shadow);
        transform-origin:top;
        transform:scaleY(.96);
        opacity:0;
        pointer-events:none;
      }
      .nav-toggle:checked ~ .nav-panel{
        transform:scaleY(1);
        opacity:1;
        pointer-events:auto;
      }
      .site-nav{
        display:grid;
        gap:6px;
        padding:0;
      }
      .site-nav a{padding:12px 14px}
      .nav-panel .btn{width:100%}
      .article-hero{padding-top:26px}
      .article-meta{gap:8px}
      .side-stack{grid-template-columns:1fr}
      .section-head{
        display:grid;
        align-items:start;
      }
      .recommend-grid{grid-template-columns:1fr}
      .cta-inner{
        display:grid;
        align-items:start;
      }
      .cta-actions{
        justify-content:stretch;
      }
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{
        display:grid;
      }
    }
    @media (max-width:520px){
      .brand-text{font-size:.96rem;max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      h1{font-size:2rem}
      .lead{font-size:.98rem}
      .hero-card img{aspect-ratio:16/10}
      .article-content{font-size:1rem;padding:22px 18px}
      .article-cover img{aspect-ratio:4/3}
      .badge-soft,.tag{font-size:.84rem}
      .btn{width:100%;min-height:48px}
      .footer-links a,
      .footer-meta a{width:auto}
    }

/* 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}