/* roulang page: index */
:root{
      --bg: #f4efe6;
      --bg-soft: #fbf8f2;
      --surface: rgba(255,255,255,.88);
      --surface-strong: #ffffff;
      --surface-dark: rgba(18, 31, 29, .76);
      --text: #162321;
      --muted: #5f6f69;
      --muted-2: #7b8883;
      --line: rgba(20, 34, 31, .11);
      --line-strong: rgba(20, 34, 31, .18);
      --primary: #0f5a4b;
      --primary-2: #1b7261;
      --primary-3: #173f37;
      --accent: #d7892b;
      --accent-soft: rgba(215, 137, 43, .12);
      --good: #2b7a64;
      --shadow-sm: 0 8px 24px rgba(22,35,33,.06);
      --shadow-md: 0 16px 44px rgba(22,35,33,.10);
      --shadow-lg: 0 28px 72px rgba(22,35,33,.18);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-lg: 26px;
      --container: 1200px;
      --ease: 220ms cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top, rgba(15,90,75,.06), transparent 30%),
        linear-gradient(180deg, #f9f5ee 0%, var(--bg) 34%, #f6f1e7 100%);
      line-height:1.7;
      letter-spacing:.01em;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(15,90,75,.18);color:var(--text)}
    .skip-link{
      position:absolute;left:12px;top:-50px;
      background:var(--primary);color:#fff;
      padding:10px 14px;border-radius:999px;z-index:9999;
      transition:top var(--ease);
    }
    .skip-link:focus{top:12px;outline:none}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:fixed;
      inset:0 0 auto 0;
      z-index:1000;
      backdrop-filter:saturate(120%) blur(14px);
      background:rgba(15, 25, 23, .62);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:all var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(18, 31, 29, .88);
      box-shadow:0 10px 30px rgba(0,0,0,.12);
    }
    .header-inner{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:12px 0;
      transition:min-height var(--ease), padding var(--ease);
    }
    .site-header.is-scrolled .header-inner{
      min-height:60px;
      padding:8px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;place-items:center;
      background:
        linear-gradient(135deg, rgba(215,137,43,.98), rgba(15,90,75,.98));
      color:#fff;
      font-weight:800;
      letter-spacing:.08em;
      box-shadow:0 12px 26px rgba(15,90,75,.26);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-text strong{
      color:#fff;
      font-size:1.03rem;
      line-height:1.15;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .brand-text span{
      color:rgba(255,255,255,.72);
      font-size:.82rem;
      white-space:nowrap;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .main-nav a{
      color:rgba(255,255,255,.82);
      font-size:.96rem;
      padding:10px 14px;
      border-radius:999px;
      transition:all var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .main-nav a:hover,
    .main-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.10);
      outline:none;
      transform:translateY(-1px);
    }
    .main-nav a.active{
      background:rgba(215,137,43,.16);
      color:#fff;
      border-color:rgba(215,137,43,.28);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:999px;
      padding:12px 18px;
      font-weight:700;
      cursor:pointer;
      transition:all var(--ease);
      white-space:nowrap;
      user-select:none;
    }
    .btn:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(215,137,43,.18);
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--accent), #eb9c3e);
      color:#fff;
      box-shadow:0 14px 28px rgba(215,137,43,.26);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      filter:saturate(105%) brightness(1.02);
    }
    .btn-outline{
      background:rgba(255,255,255,.06);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .btn-outline:hover,
    .btn-outline:focus-visible{
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.26);
      transform:translateY(-1px);
    }
    .hero{
      position:relative;
      min-height:100vh;
      padding-top:98px;
      display:flex;
      align-items:flex-end;
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(180deg, rgba(8, 15, 14, .42), rgba(8, 15, 14, .82)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 18%, rgba(215,137,43,.18), transparent 28%),
        radial-gradient(circle at 80% 22%, rgba(15,90,75,.28), transparent 22%),
        linear-gradient(135deg, rgba(6,10,10,.10), rgba(6,10,10,.32));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:72px 0 72px;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:34px;
      align-items:end;
      width:100%;
    }
    .hero-copy{
      max-width:720px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 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:.88rem;
      letter-spacing:.04em;
      margin-bottom:18px;
    }
    .eyebrow i{
      width:8px;height:8px;border-radius:999px;
      background:var(--accent);
      display:inline-block;
      box-shadow:0 0 0 6px rgba(215,137,43,.12);
    }
    .hero h1{
      margin:0;
      font-size:clamp(2.4rem, 5vw, 4.6rem);
      line-height:1.08;
      letter-spacing:.02em;
      text-wrap:balance;
    }
    .hero p{
      margin:18px 0 0;
      max-width:62ch;
      font-size:1.04rem;
      color:rgba(255,255,255,.88);
      text-wrap:pretty;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .hero .btn-primary{
      color:#173128;
      background:linear-gradient(135deg, #f3c06a, #ffda96);
      box-shadow:0 16px 30px rgba(255, 218, 150, .22);
    }
    .hero .btn-primary:hover,
    .hero .btn-primary:focus-visible{
      filter:brightness(1.02);
    }
    .hero .btn-outline{
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.9);
      font-size:.88rem;
    }
    .tag strong{color:#fff;font-weight:700}
    .hero-panel{
      display:grid;
      gap:14px;
    }
    .glass-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.06));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 26px 60px rgba(0,0,0,.18);
      overflow:hidden;
      backdrop-filter:blur(12px);
    }
    .hero-panel .glass-card{
      padding:18px;
    }
    .hero-mini{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:14px 0;
    }
    .hero-mini + .hero-mini{
      border-top:1px solid rgba(255,255,255,.10);
    }
    .mini-ico{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;place-items:center;
      background:rgba(215,137,43,.16);
      border:1px solid rgba(215,137,43,.20);
      color:#ffdb9b;
      flex:0 0 auto;
    }
    .hero-mini h3{
      margin:0 0 4px;
      font-size:1rem;
      color:#fff;
    }
    .hero-mini p{
      margin:0;
      font-size:.92rem;
      color:rgba(255,255,255,.76);
    }
    .main{
      position:relative;
      z-index:1;
    }
    .section{
      padding:86px 0;
    }
    .section.soft{
      background:linear-gradient(180deg, rgba(255,255,255,.40), rgba(255,255,255,.68));
      border-top:1px solid rgba(20,34,31,.06);
      border-bottom:1px solid rgba(20,34,31,.06);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:20px;
      margin-bottom:28px;
    }
    .section-title{
      max-width:760px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(1.55rem, 2.4vw, 2.35rem);
      line-height:1.16;
      letter-spacing:.01em;
    }
    .section-title p{
      margin:10px 0 0;
      color:var(--muted);
      max-width:66ch;
    }
    .section-link{
      color:var(--primary);
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(15,90,75,.07);
      border:1px solid rgba(15,90,75,.10);
      transition:all var(--ease);
      white-space:nowrap;
    }
    .section-link:hover,
    .section-link:focus-visible{
      transform:translateY(-1px);
      background:rgba(15,90,75,.10);
      outline:none;
    }
    .feature-band{
      display:grid;
      grid-template-columns:1.35fr .65fr .65fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card,
    .info-card,
    .content-card,
    .guide-card,
    .panel-card,
    .faq-wrap,
    .cta-shell,
    .pager,
    .category-chips{
      border-radius:var(--radius);
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .feature-card{
      overflow:hidden;
      min-height:390px;
      display:flex;
      flex-direction:column;
    }
    .feature-media{
      position:relative;
      min-height:210px;
      background:#dfe6e0;
      overflow:hidden;
    }
    .feature-media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .overlay-badge{
      position:absolute;
      left:18px;
      top:18px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(15, 25, 23, .64);
      color:#fff;
      border:1px solid rgba(255,255,255,.10);
      font-size:.84rem;
      letter-spacing:.03em;
    }
    .feature-body{
      padding:20px;
      display:grid;
      gap:14px;
      flex:1;
    }
    .feature-body h3{
      margin:0;
      font-size:1.35rem;
      line-height:1.25;
    }
    .feature-body p{
      margin:0;
      color:var(--muted);
    }
    .feature-actions{
      margin-top:auto;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .mini-stack{
      display:grid;
      gap:18px;
    }
    .info-card{
      padding:18px;
      display:flex;
      flex-direction:column;
      min-height:186px;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .info-card::before{
      content:"";
      position:absolute;
      inset:auto -20% -34% auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(15,90,75,.14), transparent 70%);
      pointer-events:none;
    }
    .info-card .mini-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(15,90,75,.08);
      color:var(--primary);
      font-weight:700;
      font-size:.84rem;
    }
    .info-card h3{
      margin:14px 0 8px;
      font-size:1.16rem;
      line-height:1.3;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      max-width:28ch;
    }
    .content-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:20px;
    }
    .content-card{
      overflow:hidden;
      transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:rgba(15,90,75,.18);
      box-shadow:var(--shadow-md);
    }
    .content-thumb{
      position:relative;
      aspect-ratio: 16 / 10;
      overflow:hidden;
      background:#dde5df;
    }
    .content-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--ease);
    }
    .content-card:hover .content-thumb img{
      transform:scale(1.03);
    }
    .content-body{
      padding:18px;
      display:grid;
      gap:12px;
    }
    .content-body h3{
      margin:0;
      font-size:1.08rem;
      line-height:1.35;
    }
    .content-body p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted-2);
      font-size:.84rem;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(15,90,75,.07);
      color:var(--primary);
      border:1px solid rgba(15,90,75,.10);
      font-size:.84rem;
      line-height:1;
    }
    .chip.accent{
      background:rgba(215,137,43,.12);
      color:#a05c11;
      border-color:rgba(215,137,43,.18);
    }
    .chip.dark{
      background:rgba(23, 63, 55, .08);
      color:#173f37;
      border-color:rgba(23, 63, 55, .10);
    }
    .layout-split{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:24px;
      align-items:start;
    }
    .guide-card{
      padding:20px;
      display:grid;
      gap:18px;
    }
    .guide-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:14px;
    }
    .guide-list li{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:14px;
      border-radius:16px;
      background:rgba(15,90,75,.05);
      border:1px solid rgba(15,90,75,.08);
    }
    .guide-no{
      width:34px;height:34px;
      border-radius:12px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(15,90,75,.16), rgba(215,137,43,.16));
      color:var(--primary);
      font-weight:800;
      flex:0 0 auto;
    }
    .guide-list h3{
      margin:0 0 4px;
      font-size:1rem;
    }
    .guide-list p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .side-stack{
      display:grid;
      gap:18px;
    }
    .panel-card{
      overflow:hidden;
      display:grid;
      grid-template-columns:120px 1fr;
      min-height:120px;
    }
    .panel-card figure{
      margin:0;
      background:#dfe7e0;
      min-height:100%;
    }
    .panel-card img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .panel-body{
      padding:16px;
      display:grid;
      gap:10px;
      align-content:center;
    }
    .panel-body h3{
      margin:0;
      font-size:1.02rem;
      line-height:1.3;
    }
    .panel-body p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .category-chips{
      padding:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:space-between;
    }
    .category-chips .chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:18px;
    }
    .filter-bar .filter-btn{
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      color:var(--text);
      padding:10px 14px;
      border-radius:999px;
      transition:all var(--ease);
      cursor:pointer;
    }
    .filter-bar .filter-btn:hover,
    .filter-bar .filter-btn:focus-visible{
      border-color:rgba(15,90,75,.18);
      background:#fff;
      transform:translateY(-1px);
      outline:none;
    }
    .filter-bar .filter-btn.active{
      border-color:rgba(15,90,75,.18);
      background:rgba(15,90,75,.08);
      color:var(--primary);
      font-weight:700;
    }
    .notice-strip{
      border-radius:var(--radius);
      background:
        linear-gradient(135deg, rgba(15,90,75,.95), rgba(17, 48, 43, .92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      padding:28px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-lg);
    }
    .notice-strip::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(8, 15, 14, .18), rgba(8, 15, 14, .60));
      pointer-events:none;
    }
    .notice-content{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }
    .notice-content h2{
      margin:0;
      font-size:clamp(1.4rem, 2.1vw, 2rem);
      line-height:1.18;
    }
    .notice-content p{
      margin:10px 0 0;
      color:rgba(255,255,255,.86);
      max-width:68ch;
    }
    .notice-content .btn-primary{
      color:#173128;
      background:linear-gradient(135deg, #ffd98e, #efb454);
    }
    .faq-wrap{
      padding:18px;
      display:grid;
      gap:12px;
    }
    details{
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.72);
      overflow:hidden;
      transition:border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }
    details[open]{
      border-color:rgba(15,90,75,.18);
      box-shadow:0 10px 24px rgba(22,35,33,.06);
      background:#fff;
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px 18px 52px;
      position:relative;
      font-weight:700;
      line-height:1.4;
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    summary::before{
      content:"+";
      position:absolute;
      left:18px;
      top:50%;
      transform:translateY(-50%);
      width:24px;height:24px;
      border-radius:8px;
      display:grid;
      place-items:center;
      background:rgba(15,90,75,.10);
      color:var(--primary);
      transition:transform var(--ease), background var(--ease);
    }
    details[open] summary::before{
      content:"–";
      background:rgba(215,137,43,.14);
      color:#995d11;
    }
    summary:focus-visible{
      box-shadow:inset 0 0 0 3px rgba(215,137,43,.18);
    }
    .faq-answer{
      padding:0 18px 18px 52px;
      color:var(--muted);
      margin-top:-2px;
    }
    .pager{
      margin-top:22px;
      padding:16px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
    }
    .pager .page-links{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      padding:0 14px;
      border-radius:12px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      transition:all var(--ease);
    }
    .page-btn:hover,
    .page-btn:focus-visible{
      border-color:rgba(15,90,75,.18);
      transform:translateY(-1px);
      outline:none;
    }
    .page-btn.active{
      background:rgba(15,90,75,.10);
      color:var(--primary);
      border-color:rgba(15,90,75,.16);
      font-weight:700;
    }
    .footer{
      background:linear-gradient(180deg, #182724, #111b19);
      color:rgba(255,255,255,.86);
      padding:42px 0 28px;
      margin-top:20px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      padding-bottom:26px;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .footer-brand .brand-text strong,
    .footer-brand .brand-text span{
      color:#fff;
    }
    .footer-desc{
      color:rgba(255,255,255,.72);
      max-width:60ch;
      margin:0;
    }
    .footer-links{
      display:grid;
      gap:12px;
      justify-items:start;
    }
    .footer-links a{
      color:rgba(255,255,255,.84);
      transition:color var(--ease), transform var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(2px);
      outline:none;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding-top:18px;
      color:rgba(255,255,255,.56);
      flex-wrap:wrap;
      font-size:.92rem;
    }
    .muted{
      color:var(--muted);
    }
    .anchor-offset{scroll-margin-top:110px}
    .reveal{
      animation:fadeUp .7s ease both;
    }
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(16px)}
      to{opacity:1;transform:translateY(0)}
    }
    @media (max-width: 1024px){
      .hero-inner,
      .feature-band,
      .layout-split,
      .footer-top{
        grid-template-columns:1fr;
      }
      .content-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .notice-content{
        grid-template-columns:1fr;
      }
      .panel-card{
        grid-template-columns:110px 1fr;
      }
    }
    @media (max-width: 768px){
      .site-header{
        background:rgba(15, 25, 23, .82);
      }
      .header-inner{
        min-height:56px;
        gap:12px;
        flex-wrap:wrap;
      }
      .brand-mark{
        width:38px;height:38px;border-radius:12px;
      }
      .brand-text span{
        display:none;
      }
      .main-nav{
        width:100%;
        order:3;
        justify-content:flex-start;
        overflow:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .main-nav::-webkit-scrollbar{display:none}
      .header-actions{
        margin-left:auto;
      }
      .hero{
        min-height:auto;
        padding-top:118px;
      }
      .hero-inner{
        padding:38px 0 54px;
      }
      .section{
        padding:66px 0;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .content-grid{
        grid-template-columns:1fr;
      }
      .panel-card{
        grid-template-columns:1fr;
      }
      .panel-card figure{
        aspect-ratio:16/9;
      }
      .pager{
        justify-content:center;
      }
      summary{
        padding-left:48px;
      }
      .faq-answer{
        padding-left:48px;
      }
      .hero-actions{
        gap:10px;
      }
      .btn{
        width:100%;
      }
      .hero-actions .btn{
        width:auto;
        flex:1 1 160px;
      }
      .header-actions .btn{
        padding:10px 14px;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .hero h1{
        font-size:clamp(2.05rem, 11vw, 3rem);
      }
      .hero p,
      .section-title p,
      .notice-content p{
        font-size:.96rem;
      }
      .feature-body,
      .guide-card,
      .faq-wrap,
      .notice-strip{
        padding:16px;
      }
      .info-card,
      .content-body{
        padding:16px;
      }
      .hero-mini{
        gap:12px;
      }
      .main-nav a{
        padding:9px 12px;
      }
      .footer{
        padding-top:34px;
      }
      .footer-bottom{
        flex-direction:column;
        align-items:flex-start;
      }
    }

/* roulang page: category1 */
:root{
  --bg:#f3efe7;
  --bg-soft:#edf2ed;
  --surface:#ffffff;
  --surface-2:#f7f8f4;
  --surface-dark:#13352f;
  --surface-darker:#0d211d;
  --text:#1a2622;
  --muted:#5f6f68;
  --muted-2:#7f8b85;
  --brand:#1d6c5e;
  --brand-2:#24584f;
  --brand-soft:#dbeae5;
  --accent:#c9892e;
  --accent-soft:#f4e1bd;
  --line:#d8e0da;
  --line-strong:#c5d2cc;
  --shadow:0 18px 50px rgba(17,32,28,.10);
  --shadow-2:0 12px 28px rgba(17,32,28,.08);
  --radius:16px;
  --radius-lg:22px;
  --radius-xl:28px;
  --container:1200px;
  --header-h:72px;
  --header-h-mobile:56px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(29,108,94,.08), transparent 32%),
    radial-gradient(circle at top right, rgba(201,137,46,.08), transparent 28%),
    linear-gradient(180deg, #f7f4ee 0%, #f3efe7 24%, #eef2ed 100%);
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  padding-top:var(--header-h);
  overflow-x:hidden;
}

img{
  display:block;
  max-width:100%;
  height:auto;
}

a{
  color:inherit;
  text-decoration:none;
}

button,
input{
  font:inherit;
}

button{
  border:0;
  background:none;
  padding:0;
  cursor:pointer;
}

:focus-visible{
  outline:3px solid rgba(29,108,94,.35);
  outline-offset:3px;
}

::selection{
  background:rgba(29,108,94,.18);
  color:var(--text);
}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  height:var(--header-h);
  background:rgba(247,245,240,.86);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(201,214,207,.78);
  transition:height .28s var(--ease), box-shadow .28s var(--ease), background .28s var(--ease);
}

.site-header.is-scrolled{
  height:64px;
  box-shadow:0 10px 26px rgba(17,32,28,.08);
  background:rgba(247,245,240,.94);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  height:100%;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, var(--brand) 0%, #16483f 100%);
  color:#fff;
  font-weight:800;
  letter-spacing:.06em;
  box-shadow:0 10px 20px rgba(29,108,94,.18);
  flex:0 0 auto;
}

.brand-text{
  display:flex;
  flex-direction:column;
  min-width:0;
  line-height:1.2;
}

.brand-text strong{
  font-size:1rem;
  font-weight:800;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.brand-text span{
  font-size:.86rem;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex:1;
  justify-content:center;
}

.main-nav a{
  position:relative;
  padding:10px 16px;
  border-radius:999px;
  color:var(--muted);
  font-weight:650;
  letter-spacing:.01em;
  transition:color .24s var(--ease), background .24s var(--ease), transform .24s var(--ease), box-shadow .24s var(--ease);
}

.main-nav a:hover{
  color:var(--brand);
  background:rgba(29,108,94,.08);
  transform:translateY(-1px);
}

.main-nav a.active,
.main-nav a[aria-current="page"]{
  color:var(--surface);
  background:linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  box-shadow:0 10px 18px rgba(29,108,94,.18);
}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  font-weight:700;
  letter-spacing:.01em;
  transition:transform .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease), opacity .24s var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}

.btn:hover{
  transform:translateY(-1px);
}

.btn:active{
  transform:translateY(0);
}

.btn-primary{
  background:linear-gradient(135deg, var(--brand) 0%, #1b5b50 100%);
  color:#fff;
  box-shadow:0 12px 22px rgba(29,108,94,.16);
}

.btn-primary:hover{
  box-shadow:0 16px 28px rgba(29,108,94,.20);
}

.btn-outline{
  background:rgba(255,255,255,.72);
  color:var(--brand);
  border-color:rgba(29,108,94,.24);
}

.btn-outline:hover{
  background:rgba(29,108,94,.06);
  border-color:rgba(29,108,94,.38);
}

.section{
  padding:80px 0;
}

.hero{
  position:relative;
  overflow:hidden;
  min-height:clamp(620px, 82vh, 860px);
  padding:72px 0 66px;
  color:#fff;
  background:
    linear-gradient(120deg, rgba(8,21,19,.88) 0%, rgba(11,24,21,.86) 35%, rgba(12,24,21,.68) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.06);
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.10), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(201,137,46,.14), transparent 24%),
    linear-gradient(180deg, rgba(8,21,19,.16), rgba(8,21,19,.22));
  pointer-events:none;
}

.hero .container{
  position:relative;
  z-index:1;
}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.1fr) minmax(320px, .9fr);
  gap:38px;
  align-items:center;
}

.breadcrumbs{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:.95rem;
  color:rgba(255,255,255,.76);
  margin-bottom:18px;
}

.breadcrumbs a{
  color:rgba(255,255,255,.86);
}

.breadcrumbs span{
  opacity:.8;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
  font-size:.94rem;
  font-weight:650;
  letter-spacing:.03em;
  margin-bottom:16px;
}

.hero h1{
  margin:0;
  max-width:11ch;
  font-size:clamp(2.35rem, 5vw, 4.9rem);
  line-height:1.04;
  letter-spacing:-.03em;
  font-weight:900;
}

.hero p{
  margin:18px 0 0;
  max-width:38rem;
  color:rgba(255,255,255,.82);
  font-size:1.04rem;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}

.hero-actions .btn{
  min-height:48px;
  padding:0 22px;
}

.btn-ghost{
  background:rgba(255,255,255,.10);
  color:#fff;
  border:1px solid rgba(255,255,255,.18);
}

.btn-ghost:hover{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.26);
}

.quick-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:32px;
  padding:0 12px;
  border-radius:999px;
  font-size:.9rem;
  font-weight:650;
  border:1px solid transparent;
  white-space:nowrap;
}

.tag-soft{
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.90);
  border-color:rgba(255,255,255,.12);
}

.tag-current{
  background:rgba(29,108,94,.12);
  color:var(--brand);
  border-color:rgba(29,108,94,.20);
}

.tag-reco{
  background:rgba(201,137,46,.12);
  color:#8a5a11;
  border-color:rgba(201,137,46,.22);
}

.tag-info{
  background:rgba(95,111,104,.10);
  color:var(--muted);
  border-color:rgba(95,111,104,.18);
}

.hero-visual{
  position:relative;
  display:grid;
  gap:14px;
}

.hero-visual-card{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  background:rgba(13,33,29,.72);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 26px 50px rgba(0,0,0,.26);
}

.hero-visual-card img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  filter:saturate(1.05) contrast(1.02);
}

.hero-visual-card .overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:18px;
  background:linear-gradient(180deg, transparent 0%, rgba(5,15,13,.88) 100%);
}

.hero-visual-card h2{
  margin:0 0 6px;
  font-size:1.15rem;
  line-height:1.35;
}

.hero-visual-card p{
  margin:0;
  color:rgba(255,255,255,.78);
  font-size:.95rem;
  line-height:1.7;
}

.hero-mini-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
}

.mini-card{
  padding:16px 16px 15px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(8px);
}

.mini-card strong{
  display:block;
  margin-bottom:6px;
  font-size:1rem;
}

.mini-card span{
  color:rgba(255,255,255,.76);
  font-size:.92rem;
}

.section-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
}

.section-heading h2{
  margin:0;
  font-size:clamp(1.55rem, 2vw, 2.15rem);
  line-height:1.18;
  letter-spacing:-.02em;
}

.section-heading p{
  margin:0;
  max-width:40rem;
  color:var(--muted);
}

.surface-card{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--surface);
  box-shadow:var(--shadow-2);
}

.spotlight-grid{
  display:grid;
  grid-template-columns:repeat(12, minmax(0, 1fr));
  gap:20px;
  align-items:stretch;
}

.spotlight-lead{
  grid-column:span 7;
  overflow:hidden;
}

.spotlight-lead .lead-image{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:#e7ece8;
}

.spotlight-lead .lead-image img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}

.spotlight-lead .lead-content{
  padding:24px;
}

.spotlight-lead h3{
  margin:8px 0 12px;
  font-size:1.46rem;
  line-height:1.25;
}

.spotlight-lead p{
  margin:0;
  color:var(--muted);
}

.check-list{
  list-style:none;
  padding:0;
  margin:18px 0 0;
  display:grid;
  gap:10px;
}

.check-list li{
  position:relative;
  padding-left:28px;
  color:var(--text);
}

.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.58em;
  width:11px;
  height:11px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #f7e1b4 0%, var(--accent) 55%, #ad711b 100%);
  box-shadow:0 0 0 4px rgba(201,137,46,.10);
}

.spotlight-stack{
  grid-column:span 5;
  display:grid;
  gap:16px;
}

.stack-card{
  padding:22px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg, #fff 0%, #fbfcfa 100%);
  box-shadow:var(--shadow-2);
}

.stack-card h3{
  margin:0 0 10px;
  font-size:1.12rem;
}

.stack-card p{
  margin:0;
  color:var(--muted);
}

.step-list{
  list-style:none;
  padding:0;
  margin:16px 0 0;
  display:grid;
  gap:12px;
}

.step-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:12px 0 0;
  border-top:1px solid var(--line);
}

.step-index{
  flex:0 0 auto;
  width:32px;
  height:32px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:rgba(29,108,94,.10);
  color:var(--brand);
  font-weight:800;
}

.step-text strong{
  display:block;
  margin-bottom:2px;
}

.step-text span{
  color:var(--muted);
  font-size:.94rem;
}

.notice-card{
  padding:20px 22px;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg, rgba(29,108,94,.10), rgba(201,137,46,.10));
  border:1px solid rgba(29,108,94,.16);
}

.notice-card h3{
  margin:0 0 10px;
  font-size:1.08rem;
}

.notice-card p{
  margin:0;
  color:var(--muted);
}

.toolbar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin:18px 0 24px;
  padding:18px 0 0;
  border-top:1px solid var(--line);
}

.chip-group,
.sort-group{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}

.toolbar-label{
  color:var(--muted);
  font-size:.95rem;
  margin-right:4px;
}

.chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-weight:650;
  transition:transform .24s var(--ease), background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.chip:hover{
  transform:translateY(-1px);
  border-color:rgba(29,108,94,.28);
  color:var(--brand);
  box-shadow:0 10px 18px rgba(17,32,28,.06);
}

.chip.active{
  background:linear-gradient(135deg, rgba(29,108,94,.12), rgba(29,108,94,.08));
  border-color:rgba(29,108,94,.26);
  color:var(--brand);
}

.sort-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  background:var(--surface-2);
  color:var(--muted);
  border:1px solid var(--line);
  font-weight:650;
  transition:transform .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease), background .24s var(--ease);
}

.sort-pill:hover{
  transform:translateY(-1px);
  border-color:rgba(201,137,46,.30);
  color:#8a5a11;
}

.sort-pill.active{
  background:rgba(201,137,46,.12);
  color:#8a5a11;
  border-color:rgba(201,137,46,.26);
}

.category-grid{
  display:grid;
  grid-template-columns:repeat(12, minmax(0, 1fr));
  gap:20px;
}

.category-card{
  grid-column:span 5;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:100%;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow-2);
  transition:transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
}

.category-card:hover{
  transform:translateY(-2px);
  border-color:rgba(29,108,94,.24);
  box-shadow:0 20px 40px rgba(17,32,28,.10);
}

.category-card.lead{
  grid-column:span 7;
}

.card-image{
  position:relative;
  overflow:hidden;
  background:#e6ece8;
}

.card-image img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .4s var(--ease);
}

.category-card:hover .card-image img,
.feature-card:hover .feature-image img,
.list-mini-card:hover .mini-image img,
.side-visual:hover img{
  transform:scale(1.02);
}

.card-body{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:22px;
}

.card-topline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:.92rem;
}

.card-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.badge{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  font-size:.83rem;
  font-weight:700;
  border:1px solid transparent;
}

.badge-current{
  background:rgba(29,108,94,.12);
  color:var(--brand);
  border-color:rgba(29,108,94,.20);
}

.badge-hot{
  background:rgba(201,137,46,.12);
  color:#8c5b12;
  border-color:rgba(201,137,46,.22);
}

.badge-note{
  background:rgba(95,111,104,.10);
  color:var(--muted);
  border-color:rgba(95,111,104,.18);
}

.card-body h3{
  margin:0;
  font-size:1.18rem;
  line-height:1.34;
  letter-spacing:-.01em;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.card-body p{
  margin:0;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-top:auto;
  padding-top:4px;
  color:var(--muted-2);
  font-size:.92rem;
}

.card-link-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:2px;
}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-weight:700;
}

.text-link::after{
  content:"→";
  transition:transform .24s var(--ease);
}

.text-link:hover::after{
  transform:translateX(2px);
}

.category-note{
  padding:18px 20px;
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, #fff 0%, #fbfcfa 100%);
  border:1px solid var(--line);
  color:var(--muted);
  box-shadow:var(--shadow-2);
}

.listing-layout{
  display:grid;
  grid-template-columns:minmax(0, 2.1fr) minmax(300px, .9fr);
  gap:24px;
  align-items:start;
}

.listing-main{
  min-width:0;
}

.feature-card{
  overflow:hidden;
  display:grid;
  grid-template-columns:minmax(0, .95fr) minmax(0, 1.05fr);
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow);
  transition:transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
}

.feature-card:hover{
  transform:translateY(-2px);
  border-color:rgba(29,108,94,.24);
  box-shadow:0 22px 40px rgba(17,32,28,.12);
}

.feature-image{
  overflow:hidden;
  background:#e7ece8;
}

.feature-image img{
  width:100%;
  height:100%;
  min-height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}

.feature-content{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.feature-content h3{
  margin:0;
  font-size:1.42rem;
  line-height:1.28;
}

.feature-content p{
  margin:0;
  color:var(--muted);
}

.feature-points{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}

.feature-points li{
  position:relative;
  padding-left:22px;
  color:var(--text);
}

.feature-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.64em;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--brand);
}

.mini-card-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
  margin-top:18px;
}

.list-mini-card{
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-2);
  transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.list-mini-card:hover{
  transform:translateY(-2px);
  border-color:rgba(29,108,94,.22);
  box-shadow:0 18px 34px rgba(17,32,28,.10);
}

.mini-image{
  overflow:hidden;
  background:#e6ece8;
}

.mini-image img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .4s var(--ease);
}

.list-mini-card .mini-body{
  padding:18px 18px 20px;
}

.list-mini-card h4{
  margin:0 0 8px;
  font-size:1.02rem;
  line-height:1.38;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.list-mini-card p{
  margin:0;
  color:var(--muted);
  font-size:.94rem;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.listing-side{
  position:sticky;
  top:92px;
  display:grid;
  gap:18px;
}

.side-panel{
  padding:22px;
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-2);
}

.side-panel h3{
  margin:0 0 12px;
  font-size:1.12rem;
}

.side-links{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}

.side-links a{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
  padding:12px 14px;
  border-radius:14px;
  background:var(--surface-2);
  border:1px solid rgba(215,224,218,.86);
  color:var(--text);
  transition:transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.side-links a:hover{
  transform:translateY(-1px);
  background:#fff;
  border-color:rgba(29,108,94,.22);
}

.side-links span{
  color:var(--muted);
  font-size:.92rem;
}

.side-visual{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  background:#e7ece8;
  margin-bottom:14px;
}

.side-visual img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  transition:transform .4s var(--ease);
}

.side-visual + p{
  margin:0;
  color:var(--muted);
}

.pagination{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}

.page-btn,
.page-num{
  min-width:42px;
  height:42px;
  padding:0 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-weight:700;
  transition:transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-btn:hover,
.page-num:hover{
  transform:translateY(-1px);
  border-color:rgba(29,108,94,.26);
  color:var(--brand);
  box-shadow:0 10px 18px rgba(17,32,28,.06);
}

.page-num.active{
  background:linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  border-color:transparent;
  color:#fff;
  box-shadow:0 12px 22px rgba(29,108,94,.16);
}

.page-btn.disabled{
  opacity:.45;
  pointer-events:none;
}

.overview-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(320px, .92fr);
  gap:24px;
  align-items:stretch;
}

.overview-panel,
.overview-visual{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow-2);
}

.overview-panel{
  padding:26px;
}

.overview-panel h3{
  margin:0 0 12px;
  font-size:1.28rem;
}

.overview-panel p{
  margin:0 0 14px;
  color:var(--muted);
}

.timeline{
  display:grid;
  gap:12px;
  margin-top:18px;
}

.timeline-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 0 0;
  border-top:1px solid var(--line);
}

.timeline-num{
  width:32px;
  height:32px;
  border-radius:11px;
  flex:0 0 auto;
  display:grid;
  place-items:center;
  background:rgba(201,137,46,.12);
  color:#8d5d14;
  font-weight:800;
}

.timeline-text strong{
  display:block;
  margin-bottom:2px;
}

.timeline-text span{
  color:var(--muted);
  font-size:.94rem;
}

.overview-visual{
  position:relative;
  background:
    linear-gradient(180deg, rgba(14,35,31,.08), rgba(14,35,31,.16)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  min-height:100%;
  display:flex;
  align-items:flex-end;
}

.overview-visual .visual-card{
  margin:18px;
  padding:18px;
  border-radius:20px;
  background:rgba(255,255,255,.90);
  border:1px solid rgba(255,255,255,.62);
  box-shadow:0 18px 28px rgba(17,32,28,.12);
}

.visual-card h3{
  margin:0 0 8px;
  font-size:1.06rem;
}

.visual-card p{
  margin:0;
  color:var(--muted);
}

.faq-wrap{
  display:grid;
  grid-template-columns:minmax(0, 1fr);
  gap:16px;
}

.faq-lead{
  margin-bottom:6px;
}

.faq-list{
  display:grid;
  gap:14px;
}

.faq-list details{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--surface);
  box-shadow:var(--shadow-2);
  overflow:hidden;
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.faq-list details[open]{
  border-color:rgba(29,108,94,.24);
  box-shadow:0 18px 32px rgba(17,32,28,.10);
}

.faq-list summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  cursor:pointer;
  font-weight:800;
  line-height:1.35;
}

.faq-list summary::-webkit-details-marker{
  display:none;
}

.faq-list summary::after{
  content:"+";
  width:28px;
  height:28px;
  flex:0 0 auto;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:rgba(29,108,94,.08);
  color:var(--brand);
  transition:transform .22s var(--ease), background .22s var(--ease);
}

.faq-list details[open] summary::after{
  content:"–";
  background:rgba(201,137,46,.12);
  color:#8a5a11;
}

.faq-content{
  padding:0 22px 20px;
  color:var(--muted);
}

.cta-band{
  position:relative;
  overflow:hidden;
  padding:0;
  color:#fff;
  background:
    linear-gradient(120deg, rgba(10,24,21,.88) 0%, rgba(16,40,35,.88) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.cta-band .cta-inner{
  position:relative;
  padding:36px 0;
}

.cta-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:30px 32px;
  border-radius:var(--radius-xl);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(8px);
}

.cta-card h2{
  margin:0 0 10px;
  font-size:clamp(1.5rem, 2.3vw, 2.1rem);
  line-height:1.2;
}

.cta-card p{
  margin:0;
  color:rgba(255,255,255,.80);
  max-width:44rem;
}

.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}

.cta-actions .btn{
  min-height:46px;
}

.footer{
  padding:36px 0 20px;
  background:#122723;
  color:rgba(255,255,255,.84);
  border-top:1px solid rgba(255,255,255,.08);
}

.footer-top{
  display:flex;
  gap:28px;
  align-items:flex-start;
  justify-content:space-between;
  padding-bottom:22px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.footer-brand{
  max-width:44rem;
}

.footer .brand{
  margin-bottom:12px;
}

.footer .brand-mark{
  background:linear-gradient(135deg, #2a7a69 0%, #184a41 100%);
}

.footer .brand-text strong,
.footer .brand-text span{
  color:#fff;
}

.footer-desc{
  margin:0;
  color:rgba(255,255,255,.72);
}

.footer-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:10px 14px;
  max-width:420px;
}

.footer-links a{
  color:rgba(255,255,255,.84);
  padding:8px 0;
  transition:color .22s var(--ease), transform .22s var(--ease);
}

.footer-links a:hover{
  color:#fff;
  transform:translateY(-1px);
}

.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding-top:18px;
  color:rgba(255,255,255,.66);
  font-size:.92rem;
}

.section-muted{
  background:linear-gradient(180deg, rgba(247,248,244,.72), rgba(247,248,244,.96));
}

.section-soft{
  background:linear-gradient(180deg, rgba(237,242,237,.78), rgba(237,242,237,.94));
}

@media (max-width: 1120px){
  .hero-grid,
  .overview-grid,
  .listing-layout{
    grid-template-columns:1fr;
  }

  .listing-side{
    position:static;
  }

  .spotlight-lead,
  .spotlight-stack{
    grid-column:span 12;
  }

  .category-card,
  .category-card.lead{
    grid-column:span 6;
  }

  .category-grid{
    gap:16px;
  }

  .feature-card{
    grid-template-columns:1fr;
  }
}

@media (max-width: 768px){
  :root{
    --header-h:var(--header-h-mobile);
  }

  body{
    padding-top:var(--header-h-mobile);
  }

  .site-header{
    height:var(--header-h-mobile);
  }

  .site-header.is-scrolled{
    height:54px;
  }

  .header-inner{
    gap:10px;
  }

  .main-nav{
    justify-content:flex-start;
    overflow-x:auto;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }

  .main-nav::-webkit-scrollbar{
    display:none;
  }

  .main-nav a{
    padding:8px 12px;
    font-size:.95rem;
  }

  .header-actions{
    gap:8px;
  }

  .header-actions .btn{
    min-height:38px;
    padding:0 12px;
    font-size:.92rem;
  }

  .hero{
    min-height:auto;
    padding:34px 0 40px;
  }

  .hero-grid{
    gap:20px;
  }

  .hero h1{
    max-width:none;
  }

  .hero p{
    font-size:.98rem;
  }

  .hero-mini-grid{
    grid-template-columns:1fr;
  }

  .section{
    padding:56px 0;
  }

  .section-heading{
    flex-direction:column;
    align-items:flex-start;
  }

  .toolbar{
    padding-top:12px;
  }

  .category-card,
  .category-card.lead{
    grid-column:span 12;
  }

  .mini-card-grid{
    grid-template-columns:1fr;
  }

  .cta-card{
    flex-direction:column;
    align-items:flex-start;
    padding:24px 20px;
  }

  .cta-actions{
    justify-content:flex-start;
  }

  .footer-top{
    flex-direction:column;
  }

  .footer-links{
    justify-content:flex-start;
  }
}

@media (max-width: 520px){
  .container{
    width:min(var(--container), calc(100% - 28px));
  }

  .hero-badge,
  .tag,
  .chip,
  .sort-pill{
    font-size:.84rem;
  }

  .hero-actions,
  .quick-tags,
  .chip-group,
  .sort-group{
    gap:8px;
  }

  .btn{
    min-height:42px;
    padding:0 16px;
  }

  .card-body,
  .feature-content,
  .stack-card,
  .overview-panel,
  .side-panel{
    padding:18px;
  }

  .faq-list summary{
    padding:18px;
  }

  .faq-content{
    padding:0 18px 18px;
  }
}