/* roulang page: index */
:root{
      --bg: #f4f0ea;
      --bg-soft: #f8f5f1;
      --surface: rgba(255,255,255,.88);
      --surface-strong: #fffaf4;
      --surface-deep: #211b16;
      --text: #231d18;
      --muted: #6f645b;
      --line: #e5dbcf;
      --line-strong: #d7c9b7;
      --primary: #b87733;
      --primary-strong: #8f5620;
      --accent: #e38f4e;
      --accent-soft: rgba(227,143,78,.12);
      --shadow: 0 18px 50px rgba(46, 32, 20, .10);
      --shadow-strong: 0 22px 60px rgba(46, 32, 20, .16);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1280px;
      --space-1: 8px;
      --space-2: 12px;
      --space-3: 16px;
      --space-4: 20px;
      --space-5: 28px;
      --space-6: 36px;
      --space-7: 48px;
      --space-8: 64px;
      --transition: 220ms cubic-bezier(.2,.8,.2,1);
      color-scheme: light;
    }

    *{ 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;
      color: var(--text);
      background:
        radial-gradient(1200px 500px at 18% 0%, rgba(184,119,51,.10), transparent 60%),
        radial-gradient(900px 400px at 100% 0%, rgba(227,143,78,.10), transparent 50%),
        linear-gradient(180deg, #f8f4ef 0%, #f4f0ea 26%, #f1ebe4 100%);
      line-height: 1.75;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img{
      display:block;
      max-width:100%;
      height:auto;
      border:0;
    }
    a{
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition), opacity var(--transition);
    }
    button, input, textarea{
      font: inherit;
    }
    button{
      border:0;
      background:none;
      color:inherit;
      padding:0;
      cursor:pointer;
    }
    :focus-visible{
      outline: 3px solid rgba(184,119,51,.28);
      outline-offset: 3px;
    }
    ::selection{
      background: rgba(184,119,51,.18);
      color: var(--text);
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:12px;
      z-index:9999;
      background: var(--surface-deep);
      color:#fff;
      padding:12px 16px;
      border-radius:999px;
      box-shadow: var(--shadow);
    }
    .skip-link:focus{
      left:12px;
    }
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding: 72px 0;
      position: relative;
    }
    .section--compact{
      padding: 56px 0;
    }
    .section-heading{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom: 28px;
      align-items:flex-start;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 12px;
      border-radius:999px;
      background: rgba(184,119,51,.12);
      color: var(--primary-strong);
      border: 1px solid rgba(184,119,51,.16);
      font-size: 13px;
      line-height:1;
      font-weight:600;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(184,119,51,.12);
    }
    h1,h2,h3,h4,p{ margin:0; }
    .section-title{
      font-size: clamp(26px, 2.6vw, 40px);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-subtitle{
      color: var(--muted);
      font-size: 16px;
      max-width: 760px;
    }

    .site-header{
      position: sticky;
      top:0;
      z-index:1000;
      background: rgba(247, 242, 235, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(215, 201, 183, .58);
      transition: box-shadow var(--transition), background-color var(--transition), transform var(--transition);
    }
    .site-header.is-scrolled{
      box-shadow: 0 10px 30px rgba(35, 29, 24, .08);
      background: rgba(246, 241, 235, .90);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 16px;
      min-height: 84px;
      transition: min-height var(--transition);
    }
    .site-header.is-scrolled .header-inner{
      min-height: 72px;
    }
    .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;
      color:#fff;
      background: linear-gradient(145deg, var(--surface-deep), #3a2e26);
      box-shadow: 0 12px 24px rgba(35,29,24,.20);
      position: relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(135deg, rgba(255,255,255,.18), transparent 55%);
    }
    .brand-mark span{
      position:relative;
      z-index:1;
      font-size: 18px;
      line-height:1;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-text strong{
      font-size: 18px;
      line-height:1.1;
    }
    .brand-text small{
      color: var(--muted);
      font-size: 12px;
      font-weight: 500;
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      gap: 12px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap: 10px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height: 44px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 600;
      letter-spacing:.01em;
    }
    .nav-link:hover{
      color: var(--text);
      background: rgba(255,255,255,.65);
      border-color: rgba(215,201,183,.8);
      transform: translateY(-1px);
    }
    .nav-link.is-active{
      color: var(--text);
      background: rgba(184,119,51,.12);
      border-color: rgba(184,119,51,.18);
    }
    .nav-link.is-cta{
      background: linear-gradient(135deg, var(--surface-deep), #3d3128);
      color:#fff;
      border-color: transparent;
      box-shadow: 0 14px 30px rgba(35,29,24,.18);
    }
    .nav-link.is-cta:hover{
      background: linear-gradient(135deg, #34291f, #4a3a30);
      color:#fff;
    }

    .menu-toggle{
      display:none;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(215,201,183,.75);
      box-shadow: 0 8px 24px rgba(35,29,24,.06);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:4px;
    }
    .menu-toggle span{
      display:block;
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: var(--text);
      transition: transform var(--transition), opacity var(--transition);
    }

    .hero{
      padding: 30px 0 36px;
    }
    .hero-shell{
      position: relative;
      overflow:hidden;
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(35,29,24,.88), rgba(35,29,24,.72)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      color:#fff;
      box-shadow: var(--shadow-strong);
      border: 1px solid rgba(255,255,255,.08);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(700px 300px at 14% 18%, rgba(227,143,78,.24), transparent 60%),
        radial-gradient(500px 240px at 90% 22%, rgba(255,255,255,.12), transparent 65%),
        linear-gradient(180deg, rgba(8,6,5,.06), rgba(8,6,5,.34));
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 28px;
      padding: 44px;
      align-items:center;
    }
    .hero-copy{
      padding-right: 10px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom: 18px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.92);
      font-size: 13px;
      font-weight: 600;
      backdrop-filter: blur(10px);
    }
    .chip::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background: #f4c98b;
      box-shadow: 0 0 0 4px rgba(244,201,139,.16);
    }
    .hero-title{
      font-size: clamp(34px, 4.4vw, 58px);
      line-height: 1.05;
      letter-spacing: -.04em;
      margin-bottom: 18px;
      max-width: 12ch;
    }
    .hero-subtitle{
      color: rgba(255,255,255,.82);
      font-size: 18px;
      max-width: 44rem;
      margin-bottom: 26px;
      line-height: 1.82;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap: 12px;
      margin-bottom: 24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height: 50px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 700;
      letter-spacing:.01em;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), filter var(--transition);
      white-space: nowrap;
    }
    .btn:hover{
      transform: translateY(-2px);
    }
    .btn:active{
      transform: translateY(0);
      filter: brightness(.96);
    }
    .btn-primary{
      background: linear-gradient(135deg, var(--accent), var(--primary));
      color: #fff;
      box-shadow: 0 16px 30px rgba(184,119,51,.26);
    }
    .btn-primary:hover{
      box-shadow: 0 20px 36px rgba(184,119,51,.32);
    }
    .btn-secondary{
      background: rgba(255,255,255,.08);
      color: #fff;
      border-color: rgba(255,255,255,.18);
    }
    .btn-secondary:hover{
      background: rgba(255,255,255,.14);
      border-color: rgba(255,255,255,.26);
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
    }
    .hero-point{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.84);
      font-size: 14px;
    }
    .hero-point i{
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #f0b56f;
      display:inline-block;
    }

    .hero-visual{
      position: relative;
      min-height: 440px;
      display:grid;
      place-items:center;
    }
    .visual-stack{
      position:relative;
      width: min(100%, 470px);
      height: 410px;
    }
    .visual-card{
      position:absolute;
      border-radius: 24px;
      overflow:hidden;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.08);
      box-shadow: 0 16px 40px rgba(0,0,0,.22);
      backdrop-filter: blur(10px);
    }
    .visual-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform: scale(1.01);
      transition: transform var(--transition);
    }
    .visual-card:hover img{
      transform: scale(1.06);
    }
    .visual-card::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(180deg, rgba(0,0,0,.04), rgba(0,0,0,.34));
      pointer-events:none;
    }
    .visual-card .visual-label{
      position:absolute;
      left: 16px;
      bottom: 16px;
      right: 16px;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:6px;
      color:#fff;
    }
    .visual-label strong{
      font-size: 18px;
      line-height:1.2;
    }
    .visual-label span{
      font-size: 13px;
      color: rgba(255,255,255,.80);
    }
    .card-a{ inset: 0 52px 50px 0; }
    .card-b{
      width: 56%;
      height: 38%;
      right: 0;
      top: 12px;
      transform: rotate(5deg);
    }
    .card-c{
      width: 50%;
      height: 44%;
      left: 8px;
      bottom: 0;
      transform: rotate(-6deg);
    }
    .hero-floating{
      position:absolute;
      right: 8px;
      top: 22px;
      display:grid;
      gap:12px;
      width: 154px;
    }
    .floating-item{
      border-radius: 18px;
      padding: 14px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.12);
      color:#fff;
      backdrop-filter: blur(10px);
      box-shadow: 0 14px 28px rgba(0,0,0,.12);
    }
    .floating-item strong{
      display:block;
      font-size: 18px;
      margin-bottom: 4px;
    }
    .floating-item span{
      font-size: 13px;
      color: rgba(255,255,255,.78);
      line-height:1.55;
    }

    .trust{
      padding-top: 0;
      margin-top: -12px;
    }
    .trust-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .trust-card{
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(215,201,183,.72);
      border-radius: 22px;
      padding: 20px;
      box-shadow: 0 12px 30px rgba(35,29,24,.06);
      min-height: 126px;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .trust-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(35,29,24,.10);
      border-color: rgba(184,119,51,.18);
    }
    .trust-icon{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, rgba(184,119,51,.14), rgba(227,143,78,.10));
      border: 1px solid rgba(184,119,51,.12);
      color: var(--primary-strong);
      margin-bottom: 12px;
      font-size: 18px;
      font-weight: 800;
    }
    .trust-card h3{
      font-size: 17px;
      line-height:1.3;
      margin-bottom: 8px;
    }
    .trust-card p{
      color: var(--muted);
      font-size: 14px;
      line-height:1.7;
    }

    .panel{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(215,201,183,.72);
      border-radius: 28px;
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .panel-head{
      padding: 26px 26px 0;
    }
    .panel-head .section-title{
      font-size: clamp(24px, 2.4vw, 36px);
    }

    .featured-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      padding: 26px;
    }
    .feature-main{
      position:relative;
      min-height: 430px;
      border-radius: 26px;
      overflow:hidden;
      background: linear-gradient(180deg, rgba(35,29,24,.02), rgba(35,29,24,.06));
      border: 1px solid rgba(215,201,183,.82);
      box-shadow: 0 14px 34px rgba(35,29,24,.08);
      isolation:isolate;
    }
    .feature-main:hover,
    .mini-feature:hover,
    .news-card:hover{
      transform: translateY(-3px);
      box-shadow: var(--shadow-strong);
      border-color: rgba(184,119,51,.22);
    }
    .feature-image{
      position:absolute;
      inset:0;
    }
    .feature-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition: transform var(--transition);
    }
    .feature-main:hover .feature-image img,
    .mini-feature:hover img{
      transform: scale(1.04);
    }
    .feature-main::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(8,6,5,.08), rgba(8,6,5,.78)),
        linear-gradient(90deg, rgba(8,6,5,.22), transparent 58%);
      z-index:1;
    }
    .feature-content{
      position:absolute;
      inset:auto 0 0 0;
      z-index:2;
      padding: 28px;
      color:#fff;
    }
    .card-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom: 14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.16);
      color:#fff;
      font-size: 12px;
      font-weight: 600;
    }
    .feature-content h3{
      font-size: clamp(24px, 2.2vw, 34px);
      line-height:1.15;
      max-width: 16ch;
      margin-bottom: 10px;
    }
    .feature-content p{
      color: rgba(255,255,255,.82);
      max-width: 52ch;
      line-height:1.8;
      font-size: 15px;
      margin-bottom: 18px;
    }
    .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color: rgba(255,255,255,.86);
      font-size: 13px;
    }
    .card-foot .read{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:700;
    }
    .card-foot .read::after{
      content:"→";
      transition: transform var(--transition);
    }
    .feature-main:hover .read::after,
    .mini-feature:hover .read::after,
    .news-card:hover .read::after{
      transform: translateX(4px);
    }

    .feature-stack{
      display:grid;
      gap: 18px;
    }
    .mini-feature{
      display:grid;
      grid-template-columns: 126px 1fr;
      gap: 14px;
      align-items:stretch;
      min-height: 131px;
      padding: 12px;
      border-radius: 22px;
      background: rgba(255,255,255,.84);
      border: 1px solid rgba(215,201,183,.82);
      box-shadow: 0 12px 28px rgba(35,29,24,.07);
      overflow:hidden;
    }
    .mini-feature .mini-image{
      border-radius: 16px;
      overflow:hidden;
      position:relative;
      min-height: 107px;
    }
    .mini-feature .mini-image::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.20));
      pointer-events:none;
    }
    .mini-feature img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition: transform var(--transition);
    }
    .mini-body{
      padding: 2px 2px 2px 0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap: 10px;
      min-width:0;
    }
    .mini-body h3{
      font-size: 17px;
      line-height:1.36;
      margin: 6px 0 6px;
    }
    .mini-body p{
      color: var(--muted);
      font-size: 14px;
      line-height:1.72;
      display:-webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow:hidden;
    }
    .mini-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color: var(--muted);
      font-size: 12px;
    }
    .mini-meta .read{
      color: var(--primary-strong);
      font-weight: 700;
      white-space: nowrap;
    }

    .latest-grid{
      padding: 0 26px 26px;
      display:grid;
      gap: 14px;
    }
    .news-card{
      display:grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      align-items:center;
      padding: 18px 20px;
      border-radius: 22px;
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(215,201,183,.82);
      box-shadow: 0 10px 24px rgba(35,29,24,.06);
      position:relative;
      overflow:hidden;
    }
    .news-card::before{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(90deg, rgba(184,119,51,.04), transparent 36%);
      opacity:0;
      transition: opacity var(--transition);
      pointer-events:none;
    }
    .news-card:hover::before{
      opacity:1;
    }
    .news-main{
      min-width:0;
    }
    .news-topline{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom: 10px;
    }
    .news-topline .tag{
      background: rgba(184,119,51,.10);
      color: var(--primary-strong);
      border-color: rgba(184,119,51,.14);
    }
    .news-meta{
      color: var(--muted);
      font-size: 13px;
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
    }
    .news-card h3{
      font-size: 20px;
      line-height:1.35;
      margin-bottom: 8px;
      transition: color var(--transition);
    }
    .news-card:hover h3{
      color: var(--primary-strong);
    }
    .news-card p{
      color: var(--muted);
      font-size: 14px;
      line-height:1.76;
      max-width: 80ch;
      display:-webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow:hidden;
    }
    .news-side{
      display:flex;
      align-items:center;
      gap:12px;
      color: var(--primary-strong);
      font-weight:700;
      white-space: nowrap;
      padding-left: 18px;
    }
    .news-side .arrow{
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display:grid;
      place-items:center;
      background: rgba(184,119,51,.10);
      border: 1px solid rgba(184,119,51,.16);
      transition: transform var(--transition), background-color var(--transition), border-color var(--transition);
    }
    .news-card:hover .news-side .arrow{
      transform: translateX(3px);
      background: rgba(184,119,51,.15);
      border-color: rgba(184,119,51,.22);
    }
    .empty-state{
      margin: 0 26px 26px;
      padding: 22px 20px;
      border-radius: 20px;
      background: rgba(255,255,255,.84);
      border: 1px dashed rgba(184,119,51,.28);
      color: var(--muted);
      text-align:center;
      box-shadow: 0 10px 24px rgba(35,29,24,.05);
    }

    .guide-grid{
      display:grid;
      grid-template-columns: .96fr 1.04fr;
      gap: 18px;
      align-items:stretch;
    }
    .guide-panel{
      padding: 26px;
    }
    .guide-list{
      display:grid;
      gap: 14px;
      margin-top: 22px;
    }
    .guide-item{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(215,201,183,.82);
    }
    .guide-num{
      width: 36px;
      height: 36px;
      flex: 0 0 36px;
      border-radius: 12px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, rgba(184,119,51,.14), rgba(227,143,78,.12));
      color: var(--primary-strong);
      font-weight: 800;
    }
    .guide-item h3{
      font-size: 16px;
      margin-bottom: 4px;
      line-height:1.35;
    }
    .guide-item p{
      color: var(--muted);
      font-size: 14px;
      line-height:1.74;
    }
    .guide-visual{
      position:relative;
      min-height: 420px;
      border-radius: 28px;
      overflow:hidden;
      border: 1px solid rgba(215,201,183,.82);
      box-shadow: 0 14px 34px rgba(35,29,24,.08);
      background: #201914;
    }
    .guide-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity: .92;
      filter: saturate(.92) contrast(1.02);
    }
    .guide-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(16,12,10,.06), rgba(16,12,10,.80)),
        radial-gradient(700px 280px at 78% 18%, rgba(227,143,78,.24), transparent 60%);
    }
    .guide-note{
      position:absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      z-index:1;
      display:grid;
      gap: 12px;
      color:#fff;
    }
    .guide-note .note-card{
      border-radius: 20px;
      padding: 18px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(12px);
    }
    .guide-note .note-card strong{
      display:block;
      margin-bottom: 6px;
      font-size: 18px;
    }
    .guide-note .note-card p{
      color: rgba(255,255,255,.82);
      font-size: 14px;
      line-height:1.72;
    }

    .faq-list{
      display:grid;
      gap: 12px;
    }
    details.faq-item{
      border-radius: 20px;
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(215,201,183,.82);
      box-shadow: 0 10px 22px rgba(35,29,24,.05);
      overflow:hidden;
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    details.faq-item[open]{
      border-color: rgba(184,119,51,.22);
      box-shadow: 0 16px 32px rgba(35,29,24,.08);
    }
    summary.faq-question{
      list-style:none;
      cursor:pointer;
      padding: 18px 20px;
      font-weight: 700;
      font-size: 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 16px;
      color: var(--text);
    }
    summary.faq-question::-webkit-details-marker{ display:none; }
    .faq-question .sign{
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display:grid;
      place-items:center;
      flex:0 0 30px;
      background: rgba(184,119,51,.10);
      color: var(--primary-strong);
      font-weight: 800;
      transition: transform var(--transition), background-color var(--transition);
    }
    details[open] .faq-question .sign{
      transform: rotate(45deg);
      background: rgba(184,119,51,.16);
    }
    .faq-answer{
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 15px;
      line-height:1.8;
    }
    .faq-answer strong{
      color: var(--text);
    }

    .cta-shell{
      padding: 0;
      overflow:hidden;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(35,29,24,.92), rgba(35,29,24,.78)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      box-shadow: var(--shadow-strong);
      border: 1px solid rgba(255,255,255,.08);
    }
    .cta-inner{
      padding: 38px 30px;
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items:center;
    }
    .cta-inner h2{
      font-size: clamp(28px, 3vw, 42px);
      line-height:1.12;
      margin-bottom: 12px;
      letter-spacing:-.03em;
    }
    .cta-inner p{
      color: rgba(255,255,255,.82);
      font-size: 16px;
      line-height:1.82;
      max-width: 58ch;
      margin-bottom: 22px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap: 12px;
    }
    .btn-ghost{
      background: rgba(255,255,255,.08);
      color:#fff;
      border: 1px solid rgba(255,255,255,.16);
    }
    .btn-ghost:hover{
      background: rgba(255,255,255,.14);
      border-color: rgba(255,255,255,.24);
    }
    .contact-box{
      border-radius: 24px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.14);
      padding: 18px;
      backdrop-filter: blur(12px);
    }
    .contact-box h3{
      font-size: 18px;
      margin-bottom: 8px;
    }
    .contact-box p{
      color: rgba(255,255,255,.80);
      font-size: 14px;
      margin-bottom: 14px;
      line-height:1.72;
    }
    .contact-form{
      display:grid;
      gap: 10px;
    }
    .field{
      width:100%;
      min-height: 46px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.08);
      color:#fff;
      padding: 0 14px;
      transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
    }
    .field::placeholder{
      color: rgba(255,255,255,.60);
    }
    textarea.field{
      min-height: 108px;
      padding: 12px 14px;
      resize: vertical;
    }
    .field:focus{
      border-color: rgba(244,201,139,.48);
      box-shadow: 0 0 0 4px rgba(244,201,139,.14);
      outline:none;
      background: rgba(255,255,255,.12);
    }
    .submit-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      color:#fff;
      font-weight: 800;
      box-shadow: 0 16px 30px rgba(184,119,51,.28);
      transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    }
    .submit-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 36px rgba(184,119,51,.34);
    }

    .site-footer{
      padding: 22px 0 34px;
    }
    .footer-shell{
      border-radius: 28px;
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(215,201,183,.72);
      box-shadow: 0 12px 30px rgba(35,29,24,.06);
      padding: 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr .9fr;
      gap: 18px;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap: 14px;
    }
    .footer-brand .brand{
      margin-bottom: 2px;
    }
    .footer-note{
      color: var(--muted);
      font-size: 14px;
      line-height:1.78;
      max-width: 38ch;
    }
    .footer-col h3{
      font-size: 16px;
      margin-bottom: 12px;
    }
    .footer-links{
      display:grid;
      gap: 10px;
    }
    .footer-links a{
      color: var(--muted);
      font-size: 14px;
      width: fit-content;
    }
    .footer-links a:hover{
      color: var(--primary-strong);
      transform: translateX(2px);
    }
    .footer-tech{
      color: var(--muted);
      font-size: 13px;
      line-height:1.8;
    }
    .footer-tech strong{
      color: var(--text);
    }
    .footer-bottom{
      margin-top: 20px;
      padding-top: 18px;
      border-top: 1px solid rgba(215,201,183,.74);
      display:flex;
      flex-wrap:wrap;
      gap: 10px 18px;
      justify-content:space-between;
      color: var(--muted);
      font-size: 13px;
    }
    .footer-bottom a{
      color: var(--primary-strong);
      font-weight: 700;
    }

    @media (max-width: 1200px){
      .hero-grid{
        padding: 34px;
        gap: 22px;
      }
      .featured-grid,
      .guide-grid,
      .cta-inner{
        grid-template-columns: 1fr;
      }
      .hero-visual{
        min-height: 380px;
      }
      .visual-stack{
        height: 360px;
      }
      .trust-grid{
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid{
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 992px){
      .site-nav{
        position: absolute;
        right: 20px;
        top: calc(100% + 10px);
        width: min(420px, calc(100vw - 40px));
        background: rgba(247,242,235,.98);
        border: 1px solid rgba(215,201,183,.86);
        border-radius: 22px;
        box-shadow: var(--shadow-strong);
        padding: 12px;
        display:none;
        flex-direction:column;
        align-items:stretch;
      }
      .site-nav.is-open{
        display:flex;
      }
      .nav-link{
        justify-content:flex-start;
        width:100%;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .header-inner{
        position:relative;
      }
      .hero-grid{
        grid-template-columns: 1fr;
      }
      .hero-copy{
        padding-right:0;
      }
      .hero-visual{
        min-height: 340px;
      }
      .featured-grid{
        padding: 22px;
      }
      .news-card{
        grid-template-columns: 1fr;
      }
      .news-side{
        padding-left: 0;
        justify-content:flex-start;
      }
      .footer-grid{
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px){
      .section{
        padding: 56px 0;
      }
      .hero{
        padding-top: 20px;
      }
      .hero-grid{
        padding: 24px;
      }
      .hero-title{
        max-width: none;
      }
      .hero-subtitle{
        font-size: 16px;
      }
      .hero-visual{
        min-height: 300px;
      }
      .visual-stack{
        width: 100%;
        height: 300px;
      }
      .card-a{ inset: 0 30px 28px 0; }
      .card-b{ width: 52%; height: 40%; right: 0; top: 10px; }
      .card-c{ width: 54%; height: 44%; left: 0; bottom: 0; }
      .trust-grid{
        grid-template-columns: 1fr;
      }
      .mini-feature{
        grid-template-columns: 110px 1fr;
      }
      .guide-visual{
        min-height: 320px;
      }
      .cta-inner{
        padding: 28px 20px;
      }
    }

    @media (max-width: 576px){
      .container{
        width: min(var(--container), calc(100% - 28px));
      }
      .header-inner{
        min-height: 72px;
      }
      .brand-text small{
        display:none;
      }
      .hero-grid{
        padding: 20px;
      }
      .hero-title{
        font-size: 34px;
      }
      .hero-actions .btn,
      .cta-actions .btn{
        width: 100%;
      }
      .hero-points{
        display:grid;
        grid-template-columns: 1fr;
      }
      .hero-point{
        width:100%;
        justify-content:flex-start;
      }
      .featured-grid,
      .latest-grid,
      .guide-panel,
      .footer-shell{
        padding-left: 16px;
        padding-right: 16px;
      }
      .mini-feature{
        grid-template-columns: 1fr;
      }
      .mini-image{
        min-height: 168px !important;
      }
      .mini-body{
        padding: 0;
      }
      .panel-head{
        padding-left:16px;
        padding-right:16px;
      }
      .news-card{
        padding: 16px;
      }
      .site-footer{
        padding-bottom: 26px;
      }
      .footer-shell{
        padding-top: 20px;
        padding-bottom: 20px;
      }
    }

/* roulang page: article */
:root{
  --bg: #f4f0ea;
  --bg-soft: #f8f5f1;
  --surface: rgba(255,255,255,.88);
  --surface-strong: #fffaf4;
  --surface-deep: #211b16;
  --text: #231d18;
  --muted: #6f645b;
  --line: #e5dbcf;
  --line-strong: #d7c9b7;
  --primary: #b87733;
  --primary-strong: #8f5620;
  --accent: #e38f4e;
  --accent-soft: rgba(227,143,78,.12);
  --shadow: 0 18px 50px rgba(46, 32, 20, .10);
  --shadow-strong: 0 22px 60px rgba(46, 32, 20, .16);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1280px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 20px;
  --space-5: 28px;
  --space-6: 36px;
  --space-7: 48px;
  --space-8: 64px;
  --transition: 220ms cubic-bezier(.2,.8,.2,1);
  color-scheme: light;
}
*,
*::before,
*::after{ 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;
  color:var(--text);
  background:
    radial-gradient(1200px 500px at 18% 0%, rgba(184,119,51,.10), transparent 60%),
    radial-gradient(900px 400px at 100% 0%, rgba(227,143,78,.10), transparent 50%),
    linear-gradient(180deg, #f8f4ef 0%, #f4f0ea 26%, #f1ebe4 100%);
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{
  display:block;
  max-width:100%;
  height:auto;
  border:0;
}
a{
  color:inherit;
  text-decoration:none;
  transition:color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition), opacity var(--transition);
}
a:hover{ color:inherit; }
button, input, textarea{
  font:inherit;
}
button{
  border:0;
  background:none;
  color:inherit;
  padding:0;
  cursor:pointer;
}
button:focus,
a:focus,
input:focus,
textarea:focus,
summary:focus{
  outline:none;
}
:focus-visible{
  outline:3px solid rgba(184,119,51,.35);
  outline-offset:3px;
  border-radius:12px;
}
.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}
.section{
  padding:72px 0;
  position:relative;
  scroll-margin-top:104px;
}
.section--compact{
  padding:56px 0;
}
.section-heading{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:28px;
  align-items:flex-start;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(184,119,51,.12);
  color:var(--primary-strong);
  border:1px solid rgba(184,119,51,.16);
  font-size:13px;
  line-height:1;
  font-weight:600;
  letter-spacing:.02em;
}
.eyebrow::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(184,119,51,.12);
}
.section-title{
  font-size:clamp(26px, 2.6vw, 40px);
  line-height:1.18;
  letter-spacing:-.02em;
  margin:0;
}
.section-subtitle{
  color:var(--muted);
  font-size:16px;
  max-width:760px;
  margin:0;
}
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(247,242,235,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(215,201,183,.58);
  transition:box-shadow var(--transition), background-color var(--transition), transform var(--transition);
}
.site-header.is-scrolled{
  box-shadow:0 10px 30px rgba(35,29,24,.08);
  background:rgba(246,241,235,.90);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:84px;
  transition:min-height var(--transition);
}
.site-header.is-scrolled .header-inner{
  min-height:72px;
}
.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;
  color:#fff;
  background:linear-gradient(145deg, var(--surface-deep), #3a2e26);
  box-shadow:0 12px 24px rgba(35,29,24,.20);
  position:relative;
  overflow:hidden;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(255,255,255,.18), transparent 55%);
}
.brand-mark span{
  position:relative;
  z-index:1;
  font-size:18px;
  line-height:1;
}
.brand-text{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.brand-text strong{
  font-size:18px;
  line-height:1.1;
}
.brand-text small{
  color:var(--muted);
  font-size:12px;
  font-weight:500;
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:12px;
  position:relative;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 14px;
  border-radius:999px;
  color:var(--muted);
  border:1px solid transparent;
  font-size:14px;
  font-weight:600;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--text);
  background:rgba(255,255,255,.72);
  border-color:rgba(215,201,183,.8);
  transform:translateY(-1px);
  box-shadow:0 10px 20px rgba(46,32,20,.06);
}
.nav-link:active{
  transform:translateY(0);
}
.nav-link.is-active{
  color:var(--text);
  background:rgba(184,119,51,.12);
  border-color:rgba(184,119,51,.18);
}
.nav-link.is-cta{
  background:linear-gradient(135deg, var(--surface-deep), #3d3128);
  color:#fff;
  border-color:transparent;
  box-shadow:0 14px 30px rgba(35,29,24,.18);
}
.nav-link.is-cta:hover{
  background:linear-gradient(135deg, #34291f, #4a3a30);
  color:#fff;
}
.menu-toggle{
  display:none;
  align-items:center;
  gap:10px;
  min-height:46px;
  padding:0 14px 0 12px;
  border-radius:14px;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(215,201,183,.72);
  color:var(--text);
  box-shadow:0 10px 18px rgba(46,32,20,.06);
}
.menu-toggle:hover{
  transform:translateY(-1px);
  border-color:rgba(184,119,51,.28);
}
.menu-toggle__icon{
  display:grid;
  gap:4px;
}
.menu-toggle__icon span{
  width:18px;
  height:2px;
  border-radius:999px;
  background:var(--surface-deep);
  display:block;
  transition:transform var(--transition), opacity var(--transition), background-color var(--transition);
}
.menu-toggle__text{
  font-size:14px;
  font-weight:600;
}
.breadcrumb-shell{
  padding:22px 0 0;
}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:14px;
}
.breadcrumbs a{
  color:var(--muted);
}
.breadcrumbs a:hover{
  color:var(--primary-strong);
}
.breadcrumbs span.sep{
  color:#bdaea0;
}
.article-hero{
  padding:22px 0 14px;
}
.article-banner{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  background:
    linear-gradient(135deg, rgba(33,27,22,.90), rgba(33,27,22,.74)),
    url('<?php echo cms_e($heroBg); ?>') center/cover no-repeat;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.14);
}
.article-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(600px 180px at 20% 20%, rgba(227,143,78,.16), transparent 60%),
    radial-gradient(500px 160px at 86% 16%, rgba(255,255,255,.10), transparent 65%);
  pointer-events:none;
}
.article-banner__inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.32fr) minmax(300px,.82fr);
  gap:28px;
  align-items:stretch;
  padding:34px;
}
.article-banner__content{
  color:#fff;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.article-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width:fit-content;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  color:#fff;
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;
  font-weight:600;
}
.article-title{
  font-size:clamp(30px, 3.2vw, 48px);
  line-height:1.14;
  margin:0;
  letter-spacing:-.03em;
}
.article-summary{
  margin:0;
  max-width:820px;
  color:rgba(255,255,255,.82);
  font-size:16px;
  line-height:1.86;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.meta-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
  font-size:13px;
  line-height:1;
}
.meta-pill b{
  font-weight:700;
}
.article-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.btn-strong,
.btn-soft,
.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 18px;
  border-radius:999px;
  font-weight:700;
  font-size:14px;
  letter-spacing:.01em;
  transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
}
.btn-strong{
  background:linear-gradient(135deg, #e29b52, #b87733);
  color:#fff;
  box-shadow:0 14px 30px rgba(184,119,51,.28);
}
.btn-strong:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 18px 34px rgba(184,119,51,.34);
}
.btn-soft{
  background:rgba(255,255,255,.12);
  color:#fff;
  border:1px solid rgba(255,255,255,.16);
}
.btn-soft:hover{
  color:#fff;
  background:rgba(255,255,255,.18);
  transform:translateY(-2px);
}
.btn-outline{
  background:rgba(255,250,244,.92);
  color:var(--surface-deep);
  border:1px solid rgba(215,201,183,.86);
}
.btn-outline:hover{
  color:var(--surface-deep);
  background:#fff;
  border-color:rgba(184,119,51,.26);
  transform:translateY(-2px);
  box-shadow:0 14px 28px rgba(46,32,20,.08);
}
.btn-strong:active,
.btn-soft:active,
.btn-outline:active{
  transform:translateY(0);
}
.article-banner__media{
  display:grid;
  gap:14px;
  align-content:stretch;
}
.media-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 32px rgba(0,0,0,.18);
  min-height:220px;
}
.media-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:220px;
  transform:scale(1.01);
  transition:transform var(--transition), filter var(--transition);
}
.media-card:hover img{
  transform:scale(1.05);
  filter:saturate(1.05);
}
.media-overlay{
  position:absolute;
  inset:auto 14px 14px 14px;
  padding:14px;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(33,27,22,.02), rgba(33,27,22,.76));
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
}
.media-overlay h3{
  margin:0 0 6px;
  font-size:15px;
  line-height:1.45;
}
.media-overlay p{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.82);
}
.article-layout{
  padding-top:26px;
}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1.22fr) 340px;
  gap:24px;
  align-items:start;
}
.article-main,
.article-sidebar{
  min-width:0;
}
.card-surface{
  background:var(--surface);
  border:1px solid rgba(215,201,183,.72);
  box-shadow:var(--shadow);
  border-radius:var(--radius-xl);
}
.card-surface--inner{
  padding:28px;
}
.content-card{
  overflow:hidden;
}
.content-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.content-head h2,
.side-panel h3{
  margin:0;
  font-size:20px;
  line-height:1.25;
}
.content-head p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:14px;
  line-height:1.75;
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(184,119,51,.10);
  color:var(--primary-strong);
  border:1px solid rgba(184,119,51,.16);
  font-size:13px;
  font-weight:600;
  line-height:1;
}
.tag--ghost{
  background:rgba(255,255,255,.72);
  color:var(--muted);
  border-color:rgba(215,201,183,.82);
}
.article-body{
  color:var(--text);
  font-size:16px;
  line-height:1.9;
  overflow:hidden;
}
.article-body > *:first-child{
  margin-top:0;
}
.article-body > *:last-child{
  margin-bottom:0;
}
.article-body h2,
.article-body h3,
.article-body h4{
  line-height:1.35;
  letter-spacing:-.01em;
  margin:28px 0 14px;
  scroll-margin-top:112px;
}
.article-body h2{ font-size:26px; }
.article-body h3{ font-size:22px; }
.article-body h4{ font-size:18px; }
.article-body p{
  margin:0 0 16px;
  color:#2c241d;
}
.article-body a{
  color:var(--primary-strong);
  text-decoration:underline;
  text-decoration-color:rgba(184,119,51,.24);
  text-underline-offset:3px;
}
.article-body a:hover{
  color:var(--primary);
  text-decoration-color:rgba(184,119,51,.45);
}
.article-body ul,
.article-body ol{
  margin:0 0 18px;
  padding-left:1.35em;
}
.article-body li{
  margin:8px 0;
}
.article-body blockquote{
  margin:22px 0;
  padding:18px 20px;
  border-radius:18px;
  background:var(--surface-strong);
  border:1px solid rgba(215,201,183,.76);
  border-left:5px solid var(--primary);
  color:#3a3028;
  box-shadow:0 10px 24px rgba(46,32,20,.06);
}
.article-body blockquote p{
  margin:0;
}
.article-body hr{
  border:0;
  border-top:1px solid rgba(215,201,183,.92);
  margin:26px 0;
}
.article-body img{
  margin:18px 0 22px;
  border-radius:20px;
  box-shadow:0 18px 34px rgba(46,32,20,.10);
}
.article-body figure{
  margin:18px 0 22px;
}
.article-body figcaption{
  margin-top:8px;
  font-size:13px;
  color:var(--muted);
}
.article-body table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  margin:22px 0;
  overflow:hidden;
  border-radius:18px;
  border:1px solid rgba(215,201,183,.78);
  background:#fff;
}
.article-body th,
.article-body td{
  padding:12px 14px;
  border-bottom:1px solid rgba(230,219,207,.88);
  text-align:left;
  vertical-align:top;
}
.article-body th{
  background:#fbf7f2;
  font-weight:700;
}
.article-body tr:last-child td{
  border-bottom:0;
}
.article-body pre{
  margin:18px 0 22px;
  padding:18px 20px;
  border-radius:18px;
  background:#1f1a16;
  color:#f7efe6;
  overflow:auto;
  box-shadow:0 16px 32px rgba(46,32,20,.14);
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.95em;
}
.article-body p code,
.article-body li code{
  padding:2px 7px;
  border-radius:8px;
  background:rgba(184,119,51,.12);
  color:var(--primary-strong);
}
.side-stack{
  display:grid;
  gap:18px;
}
.side-panel{
  padding:22px;
  border-radius:var(--radius-xl);
  background:var(--surface);
  border:1px solid rgba(215,201,183,.72);
  box-shadow:var(--shadow);
}
.side-panel h3{
  margin-bottom:12px;
}
.side-panel p{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
.side-list{
  display:grid;
  gap:12px;
  margin-top:14px;
}
.side-link{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 15px;
  border-radius:16px;
  background:rgba(255,255,255,.84);
  border:1px solid rgba(215,201,183,.74);
}
.side-link:hover{
  transform:translateY(-2px);
  border-color:rgba(184,119,51,.24);
  box-shadow:0 14px 24px rgba(46,32,20,.08);
}
.side-link b{
  display:block;
  font-size:14px;
  line-height:1.45;
  margin-bottom:4px;
}
.side-link span{
  display:block;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}
.dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--accent), var(--primary));
  margin-top:5px;
  flex:none;
  box-shadow:0 0 0 4px rgba(227,143,78,.12);
}
.toc{
  position:sticky;
  top:92px;
}
.toc-list{
  display:grid;
  gap:8px;
  margin-top:14px;
}
.toc-link{
  display:block;
  padding:11px 12px;
  border-radius:14px;
  border:1px solid transparent;
  color:var(--muted);
  font-size:14px;
  line-height:1.55;
  background:rgba(255,255,255,.6);
}
.toc-link:hover{
  color:var(--text);
  border-color:rgba(184,119,51,.20);
  background:rgba(184,119,51,.08);
}
.toc-link.is-active{
  color:var(--text);
  background:rgba(184,119,51,.12);
  border-color:rgba(184,119,51,.22);
}
.split-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:18px;
}
.split-title h2,
.split-title h3{
  margin:0;
}
.split-title .more-link{
  color:var(--primary-strong);
  font-size:14px;
  font-weight:700;
}
.split-title .more-link:hover{
  color:var(--primary);
}
.note-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.note-card{
  padding:22px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.82);
  border:1px solid rgba(215,201,183,.74);
  box-shadow:0 14px 26px rgba(46,32,20,.07);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.note-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:rgba(184,119,51,.22);
}
.note-card h3{
  margin:0 0 8px;
  font-size:18px;
  line-height:1.45;
}
.note-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
.note-card .meta{
  margin-top:16px;
  color:var(--muted);
  font-size:13px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}
.note-card .meta span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.latest-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.latest-card{
  display:grid;
  grid-template-columns:140px minmax(0,1fr);
  gap:18px;
  padding:18px;
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid rgba(215,201,183,.76);
  box-shadow:0 14px 30px rgba(46,32,20,.08);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.latest-card:hover{
  transform:translateY(-3px);
  border-color:rgba(184,119,51,.22);
  box-shadow:var(--shadow);
}
.latest-card__img{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  min-height:118px;
}
.latest-card__img img{
  width:100%;
  height:100%;
  min-height:118px;
  object-fit:cover;
  transition:transform var(--transition);
}
.latest-card:hover .latest-card__img img{
  transform:scale(1.05);
}
.latest-card__body{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.latest-card__body h3{
  margin:0;
  font-size:18px;
  line-height:1.42;
}
.latest-card__body p{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
.card-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  color:var(--muted);
  font-size:12px;
}
.card-meta .chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(184,119,51,.09);
  color:var(--primary-strong);
  border:1px solid rgba(184,119,51,.14);
}
.recommend-grid{
  display:grid;
  grid-template-columns:1.2fr .9fr .9fr;
  gap:18px;
}
.rec-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  background:var(--surface);
  border:1px solid rgba(215,201,183,.75);
  box-shadow:0 16px 34px rgba(46,32,20,.08);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.rec-card:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:var(--shadow-strong);
  border-color:rgba(184,119,51,.25);
}
.rec-card__thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
}
.rec-card__thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--transition), filter var(--transition);
}
.rec-card:hover .rec-card__thumb img{
  transform:scale(1.06);
  filter:saturate(1.04);
}
.rec-card__thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 42%, rgba(33,27,22,.56) 100%);
}
.rec-card__body{
  padding:18px 18px 20px;
}
.rec-card__body h3{
  margin:0 0 8px;
  font-size:18px;
  line-height:1.45;
}
.rec-card__body p{
  margin:0 0 12px;
  color:var(--muted);
  font-size:14px;
  line-height:1.82;
}
.rec-card__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:var(--muted);
  font-size:12px;
}
.rec-card__link{
  color:var(--primary-strong);
  font-weight:700;
}
.rec-card__link:hover{
  color:var(--primary);
}
.faq-list{
  display:grid;
  gap:14px;
}
.faq-item{
  border-radius:20px;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(215,201,183,.78);
  box-shadow:0 12px 24px rgba(46,32,20,.06);
  overflow:hidden;
}
.faq-item[open]{
  border-color:rgba(184,119,51,.22);
  box-shadow:var(--shadow);
}
.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;
  font-size:16px;
  line-height:1.5;
}
.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(184,119,51,.10);
  color:var(--primary-strong);
  flex:none;
  transition:transform var(--transition), background-color var(--transition);
}
.faq-item[open] summary::after{
  content:"–";
  background:rgba(184,119,51,.14);
}
.faq-content{
  padding:0 20px 18px;
  color:var(--muted);
  font-size:14px;
  line-height:1.86;
}
.cta-shell{
  background:
    radial-gradient(650px 220px at 18% 20%, rgba(227,143,78,.12), transparent 60%),
    linear-gradient(135deg, rgba(33,27,22,.96), rgba(62,49,40,.95));
  color:#fff;
  border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:var(--shadow-strong);
  border:1px solid rgba(255,255,255,.08);
}
.cta-inner{
  padding:34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-copy{
  max-width:720px;
}
.cta-copy h2{
  margin:0 0 10px;
  font-size:clamp(26px, 3vw, 38px);
  line-height:1.16;
}
.cta-copy p{
  margin:0;
  color:rgba(255,255,255,.84);
  font-size:16px;
  line-height:1.86;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
.cta-actions .btn-strong{
  background:linear-gradient(135deg, #e6a35d, #b87733);
}
.cta-actions .btn-outline{
  background:rgba(255,255,255,.92);
}
.site-footer{
  padding:38px 0 24px;
}
.footer-shell{
  padding:28px;
  border-radius:var(--radius-xl);
  background:rgba(255,250,244,.78);
  border:1px solid rgba(215,201,183,.76);
  box-shadow:0 18px 40px rgba(46,32,20,.08);
  backdrop-filter:blur(10px);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.15fr .7fr .9fr;
  gap:24px;
}
.footer-brand .brand{
  margin-bottom:14px;
}
.footer-note{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.86;
}
.footer-col h3{
  margin:6px 0 14px;
  font-size:16px;
  line-height:1.4;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 14px;
}
.footer-links a{
  color:var(--muted);
  font-size:14px;
  line-height:1.6;
}
.footer-links a:hover{
  color:var(--primary-strong);
}
.footer-tech{
  display:grid;
  gap:10px;
  color:var(--muted);
  font-size:14px;
  line-height:1.75;
}
.footer-tech strong{
  color:var(--text);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:18px;
  margin-top:22px;
  border-top:1px solid rgba(215,201,183,.82);
  color:var(--muted);
  font-size:13px;
  flex-wrap:wrap;
}
.footer-bottom a{
  color:var(--primary-strong);
}
.footer-bottom a:hover{
  color:var(--primary);
}
.empty-state{
  padding:28px;
  border-radius:var(--radius-xl);
  background:var(--surface);
  border:1px solid rgba(215,201,183,.76);
  box-shadow:var(--shadow);
}
.empty-state h2{
  margin:0 0 10px;
  font-size:26px;
  line-height:1.25;
}
.empty-state p{
  margin:0 0 18px;
  color:var(--muted);
  font-size:16px;
  line-height:1.85;
}
.empty-state .actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
@media (max-width: 1200px){
  .container{
    width:min(var(--container), calc(100% - 32px));
  }
  .article-banner__inner{
    padding:28px;
  }
  .article-grid{
    grid-template-columns:minmax(0,1fr) 300px;
  }
  .recommend-grid{
    grid-template-columns:1fr 1fr;
  }
  .recommend-grid .rec-card:first-child{
    grid-column:1 / -1;
  }
}
@media (max-width: 992px){
  .header-inner{
    min-height:76px;
  }
  .menu-toggle{
    display:inline-flex;
  }
  .nav-wrap{
    margin-left:auto;
  }
  .site-nav{
    position:absolute;
    top:calc(100% + 12px);
    right:0;
    left:auto;
    width:min(420px, calc(100vw - 32px));
    padding:14px;
    border-radius:22px;
    background:rgba(250,246,240,.98);
    border:1px solid rgba(215,201,183,.86);
    box-shadow:var(--shadow-strong);
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
    opacity:0;
    pointer-events:none;
    transform:translateY(-8px);
    transition:opacity var(--transition), transform var(--transition);
  }
  .site-nav.is-open{
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
  }
  .nav-link{
    width:100%;
    justify-content:center;
  }
  .article-banner__inner,
  .article-grid{
    grid-template-columns:1fr;
  }
  .article-banner__media{
    grid-template-columns:1fr 1fr;
  }
  .toc{
    position:relative;
    top:auto;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .footer-brand{
    grid-column:1 / -1;
  }
  .note-grid{
    grid-template-columns:1fr 1fr;
  }
  .latest-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width: 768px){
  .section{
    padding:56px 0;
  }
  .section-title{
    font-size:clamp(24px, 6vw, 34px);
  }
  .article-banner__inner{
    gap:18px;
    padding:22px;
  }
  .article-title{
    font-size:clamp(26px, 7vw, 38px);
  }
  .article-actions,
  .cta-actions{
    width:100%;
  }
  .article-actions .btn-strong,
  .article-actions .btn-soft,
  .article-actions .btn-outline,
  .cta-actions .btn-strong,
  .cta-actions .btn-soft,
  .cta-actions .btn-outline{
    flex:1 1 180px;
  }
  .article-banner__media{
    grid-template-columns:1fr;
  }
  .note-grid{
    grid-template-columns:1fr;
  }
  .recommend-grid{
    grid-template-columns:1fr;
  }
  .latest-card{
    grid-template-columns:1fr;
  }
  .latest-card__img{
    aspect-ratio:16/9;
    min-height:unset;
  }
  .latest-card__img img{
    min-height:unset;
    aspect-ratio:16/9;
  }
  .cta-inner{
    flex-direction:column;
    align-items:flex-start;
    padding:24px;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-shell{
    padding:22px;
  }
}
@media (max-width: 576px){
  .container{
    width:min(var(--container), calc(100% - 24px));
  }
  .site-nav{
    grid-template-columns:1fr;
    width:min(100%, calc(100vw - 24px));
  }
  .brand-text strong{
    font-size:16px;
  }
  .brand-text small{
    display:none;
  }
  .article-banner__inner,
  .card-surface--inner,
  .side-panel,
  .empty-state{
    padding:18px;
  }
  .content-head,
  .split-title{
    flex-direction:column;
    align-items:flex-start;
  }
  .cta-inner{
    padding:20px;
  }
  .btn-strong,
  .btn-soft,
  .btn-outline{
    min-height:46px;
    padding:0 16px;
    width:100%;
  }
  .article-actions .btn-strong,
  .article-actions .btn-soft,
  .article-actions .btn-outline,
  .cta-actions .btn-strong,
  .cta-actions .btn-soft,
  .cta-actions .btn-outline{
    flex:1 1 100%;
  }
  .meta-pill{
    width:100%;
    justify-content:center;
  }
}

/* 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}