/* roulang page: index */
:root{
      --primary:#6E1F3A;
      --primary-dark:#23171B;
      --accent:#C6924A;
      --secondary:#8B5E3C;
      --base:#FBF7EF;
      --warm:#F2E9DC;
      --card:#FFFDF8;
      --white:#FFFFFF;
      --text:#241D1E;
      --muted:#6F6260;
      --border:#E8DCCA;
      --green:#4F7C5B;
      --gradient:linear-gradient(135deg,#6E1F3A 0%,#A05242 46%,#C6924A 100%);
      --soft-gradient:linear-gradient(135deg,rgba(110,31,58,.08),rgba(198,146,74,.18));
      --shadow:0 18px 50px rgba(63,35,24,.10);
      --shadow-strong:0 24px 70px rgba(63,35,24,.16);
      --radius-lg:32px;
      --radius-md:24px;
      --radius-sm:16px;
      --container:1200px;
      --nav-h:66px;
      --ease:.25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%,rgba(198,146,74,.16),transparent 26%),
        radial-gradient(circle at 86% 10%,rgba(110,31,58,.10),transparent 28%),
        var(--base);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    input,textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:16px;
      background:#fff;
      color:var(--text);
      padding:14px 16px;
      outline:none;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    input:focus,textarea:focus{
      border-color:var(--accent);
      box-shadow:0 0 0 4px rgba(198,146,74,.18);
      background:#fffdf8;
    }
    textarea{min-height:118px;resize:vertical}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(198,146,74,.42);
      outline-offset:3px;
    }
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,247,239,.94);
      backdrop-filter:saturate(150%) blur(14px);
      border-bottom:1px solid rgba(232,220,202,.82);
      transition:box-shadow var(--ease);
    }
    .nav{
      height:var(--nav-h);
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:var(--gradient);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      letter-spacing:.04em;
      box-shadow:0 10px 24px rgba(110,31,58,.22);
    }
    .brand-main{font-weight:800;font-size:18px;line-height:1.1}
    .brand-sub{font-size:12px;color:var(--muted);line-height:1.2;margin-top:3px}
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:flex-start;
      gap:8px;
      padding-left:18px;
    }
    .nav-links a{
      padding:9px 13px;
      border-radius:999px;
      color:#4d403e;
      font-weight:650;
      font-size:14px;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .nav-links a:hover{
      background:rgba(198,146,74,.14);
      color:var(--primary);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      background:linear-gradient(135deg,rgba(110,31,58,.11),rgba(198,146,74,.18));
      color:var(--primary);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mini-search{
      width:260px;
      height:40px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,253,248,.86);
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .mini-search span:first-child{color:var(--accent);font-weight:800}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:#fffdf8;
      border:1px solid var(--border);
      color:var(--primary);
      font-size:22px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      font-weight:750;
      letter-spacing:.01em;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--gradient);
      color:#fff;
      box-shadow:0 14px 32px rgba(110,31,58,.22);
      background-size:150% 150%;
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(110,31,58,.28);background-position:100% 50%}
    .btn-secondary{
      background:rgba(255,253,248,.9);
      color:var(--primary);
      border:1px solid rgba(198,146,74,.36);
    }
    .btn-secondary:hover{background:rgba(242,233,220,.72);transform:translateY(-2px);border-color:var(--accent)}
    .section{padding:92px 0}
    .section-head{max-width:780px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(198,146,74,.13);
      color:var(--secondary);
      border:1px solid rgba(198,146,74,.26);
      font-size:13px;
      font-weight:750;
      letter-spacing:.04em;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(198,146,74,.16);
    }
    h1,h2,h3{line-height:1.16;color:var(--text);letter-spacing:-.02em}
    h1{font-size:clamp(36px,5vw,62px);font-weight:850}
    h2{font-size:clamp(29px,3.5vw,42px);font-weight:820}
    h3{font-size:22px;font-weight:800}
    p{color:var(--muted)}
    .hero{
      padding:54px 0 82px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:42px;
      align-items:center;
    }
    .hero-copy{padding-top:18px}
    .hero-copy .lead{
      font-size:18px;
      max-width:680px;
      margin:22px 0 28px;
      color:#5f5250;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:650px;
    }
    .metric{
      background:rgba(255,253,248,.9);
      border:1px solid rgba(198,146,74,.24);
      border-radius:18px;
      padding:14px 15px;
      box-shadow:0 10px 28px rgba(63,35,24,.07);
    }
    .metric strong{display:block;font-size:22px;color:var(--primary);line-height:1.15}
    .metric span{font-size:13px;color:var(--muted)}
    .hero-visual{
      position:relative;
      min-height:558px;
      border-radius:34px;
      overflow:hidden;
      box-shadow:var(--shadow-strong);
      background:#2b1b1f;
      isolation:isolate;
    }
    .hero-visual img{
      width:100%;
      height:100%;
      min-height:558px;
      object-fit:cover;
      filter:saturate(1.04) contrast(1.02);
      transition:transform .5s ease;
    }
    .hero-visual:hover img{transform:scale(1.03)}
    .hero-visual:after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,rgba(110,31,58,.58),rgba(198,146,74,.30)),
        radial-gradient(circle at 80% 18%,rgba(255,255,255,.28),transparent 22%);
      z-index:1;
    }
    .visual-card{
      position:absolute;
      z-index:2;
      left:26px;
      right:26px;
      bottom:26px;
      background:rgba(255,253,248,.94);
      border:1px solid rgba(255,255,255,.58);
      border-radius:26px;
      padding:22px;
      box-shadow:0 22px 54px rgba(35,23,27,.20);
    }
    .visual-card h3{margin-bottom:10px;color:var(--primary)}
    .visual-card p{font-size:15px}
    .float-badge{
      position:absolute;
      z-index:3;
      top:28px;
      right:24px;
      padding:10px 14px;
      border-radius:999px;
      background:#fffdf8;
      color:var(--primary);
      font-weight:800;
      border:1px solid rgba(198,146,74,.34);
      box-shadow:0 14px 34px rgba(35,23,27,.16);
    }
    .float-badge.small{
      top:88px;
      right:auto;
      left:24px;
      color:var(--secondary);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      grid-auto-rows:minmax(190px,auto);
      gap:18px;
    }
    .feature-card{
      position:relative;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,253,248,.9);
      padding:24px;
      box-shadow:0 12px 34px rgba(63,35,24,.07);
      overflow:hidden;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .feature-card:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;height:5px;
      background:var(--gradient);
      opacity:.86;
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(198,146,74,.48)}
    .feature-card.large{
      grid-row:span 2;
      min-height:398px;
      background:
        linear-gradient(150deg,rgba(255,253,248,.96),rgba(242,233,220,.72)),
        radial-gradient(circle at 20% 90%,rgba(198,146,74,.22),transparent 34%);
    }
    .feature-card h3{margin:18px 0 10px}
    .feature-card p{font-size:15.5px}
    .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(198,146,74,.11);
      border:1px solid rgba(198,146,74,.24);
      color:var(--secondary);
      font-size:13px;
      font-weight:700;
    }
    .big-number{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:76px;
      height:76px;
      border-radius:24px;
      background:var(--gradient);
      color:#fff;
      font-size:30px;
      font-weight:850;
      box-shadow:0 16px 36px rgba(110,31,58,.22);
    }
    .entry-strip{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      align-items:center;
      background:var(--primary-dark);
      color:#fff;
      border-radius:32px;
      padding:28px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .entry-strip:after{
      content:"";
      position:absolute;
      width:300px;height:300px;
      border-radius:50%;
      right:-110px;top:-120px;
      background:rgba(198,146,74,.20);
    }
    .entry-strip h2,.entry-strip h3{color:#fff}
    .entry-strip p{color:rgba(255,255,255,.74)}
    .entry-image{
      border-radius:26px;
      overflow:hidden;
      min-height:270px;
      position:relative;
      z-index:1;
    }
    .entry-image img{width:100%;height:100%;object-fit:cover;min-height:270px}
    .waterfall{
      columns:3 280px;
      column-gap:18px;
    }
    .scene-card{
      break-inside:avoid;
      margin:0 0 18px;
      border-radius:26px;
      background:#fffdf8;
      border:1px solid var(--border);
      overflow:hidden;
      box-shadow:0 12px 34px rgba(63,35,24,.07);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(198,146,74,.50)}
    .scene-card img{width:100%;height:210px;object-fit:cover;transition:transform .45s ease}
    .scene-card:hover img{transform:scale(1.03)}
    .scene-body{padding:22px}
    .scene-body h3{font-size:21px;margin:10px 0}
    .scene-body p{font-size:15.5px}
    .scene-kicker{color:var(--accent);font-weight:850;font-size:13px;letter-spacing:.04em}
    .quote-card{
      background:
        linear-gradient(145deg,rgba(110,31,58,.08),rgba(198,146,74,.13)),
        #fffdf8;
      padding-top:30px;
      min-height:320px;
    }
    .quote-card .quote-mark{font-size:56px;line-height:1;color:rgba(110,31,58,.20);font-weight:900}
    .compare-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      align-items:stretch;
    }
    .compare-card{
      border-radius:30px;
      padding:28px;
      border:1px solid var(--border);
      background:rgba(255,253,248,.88);
      box-shadow:0 12px 34px rgba(63,35,24,.06);
    }
    .compare-card.muted{background:#f5efe5;color:#635958}
    .compare-card.focus{
      border-color:rgba(198,146,74,.56);
      box-shadow:var(--shadow);
      background:
        linear-gradient(#fffdf8,#fffdf8) padding-box,
        var(--gradient) border-box;
      border:1px solid transparent;
    }
    .compare-list{list-style:none;margin-top:18px;display:grid;gap:13px}
    .compare-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:15.5px;
    }
    .compare-list li:before{
      content:"";
      flex:0 0 9px;
      width:9px;height:9px;
      border-radius:50%;
      background:var(--accent);
      margin-top:10px;
    }
    .steps{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .step{
      padding:16px;
      border-radius:18px;
      background:rgba(198,146,74,.11);
      border:1px solid rgba(198,146,74,.24);
    }
    .step strong{display:block;color:var(--primary);font-size:18px}
    .step span{font-size:13px;color:var(--muted)}
    .insight-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .insight-card{
      border-radius:24px;
      border:1px solid var(--border);
      background:#fffdf8;
      padding:24px;
      box-shadow:0 12px 34px rgba(63,35,24,.06);
    }
    .insight-card strong{font-size:34px;color:var(--primary);line-height:1}
    .insight-card h3{margin:14px 0 10px}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:20px;
      background:rgba(255,253,248,.9);
      overflow:hidden;
      transition:background var(--ease),border-color var(--ease),transform var(--ease);
    }
    .faq-item:hover{background:#fff;border-color:rgba(198,146,74,.46);transform:translateY(-2px)}
    .faq-q{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:19px 22px;
      font-weight:820;
      color:var(--text);
    }
    .faq-q span:last-child{
      color:var(--accent);
      font-size:22px;
      line-height:1;
    }
    .faq-a{
      padding:0 22px 20px;
      color:var(--muted);
      font-size:15.5px;
    }
    .cta-wrap{
      display:grid;
      grid-template-columns:1fr .78fr;
      gap:22px;
      align-items:stretch;
      border-radius:34px;
      background:
        radial-gradient(circle at 8% 12%,rgba(198,146,74,.20),transparent 26%),
        linear-gradient(135deg,#fffdf8,#f2e9dc);
      border:1px solid rgba(198,146,74,.26);
      padding:30px;
      box-shadow:var(--shadow);
    }
    .cta-copy{padding:10px 6px}
    .cta-copy p{margin:16px 0 24px;max-width:650px}
    .form-card{
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      padding:24px;
      box-shadow:0 14px 36px rgba(63,35,24,.08);
    }
    .form-grid{display:grid;gap:12px}
    .form-note{font-size:13px;color:var(--muted);margin-top:10px}
    .site-footer{
      background:
        radial-gradient(circle at 18% 0,rgba(198,146,74,.20),transparent 28%),
        linear-gradient(135deg,#23171B,#160f12);
      color:rgba(255,255,255,.82);
      padding:56px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr .9fr;
      gap:32px;
      margin-bottom:34px;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand strong{display:block;color:#fff;font-size:18px}
    .footer-brand span{display:block;color:rgba(255,255,255,.58);font-size:12px}
    .footer-col h3{color:#fff;font-size:18px;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.72);transition:color var(--ease),transform var(--ease)}
    .footer-links a:hover{color:var(--accent);transform:translateX(3px)}
    .keyword-cloud{display:flex;gap:8px;flex-wrap:wrap}
    .keyword-cloud span{
      border:1px solid rgba(198,146,74,.30);
      background:rgba(255,255,255,.05);
      color:rgba(255,255,255,.78);
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.10);
      padding-top:20px;
      color:rgba(255,255,255,.55);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    @media (max-width:1100px){
      .mini-search{display:none}
      .hero-grid{grid-template-columns:1fr;gap:28px}
      .hero-visual,.hero-visual img{min-height:420px}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-column:1/-1;min-height:auto}
      .entry-strip,.cta-wrap{grid-template-columns:1fr}
    }
    @media (max-width:880px){
      .nav{grid-template-columns:auto auto;justify-content:space-between}
      .nav-links,.nav-actions .btn{display:none}
      .menu-toggle{display:grid;place-items:center}
      .nav.open{
        height:auto;
        padding:12px 0 16px;
        grid-template-columns:1fr auto;
        align-items:start;
      }
      .nav.open .nav-links{
        display:grid;
        grid-column:1/-1;
        width:100%;
        padding:14px 0 0;
        gap:8px;
      }
      .nav.open .nav-links a{background:#fffdf8;border:1px solid var(--border)}
      .section{padding:66px 0}
      .metric-row{grid-template-columns:1fr 1fr}
      .compare-panel,.insight-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:620px){
      .container{width:min(100% - 28px,var(--container))}
      .hero{padding:34px 0 56px}
      h1{font-size:36px}
      .hero-copy .lead{font-size:16px}
      .hero-actions,.cta-copy .hero-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%;min-height:46px}
      .metric-row,.feature-grid,.steps{grid-template-columns:1fr}
      .hero-visual,.hero-visual img{min-height:360px;border-radius:26px}
      .visual-card{left:16px;right:16px;bottom:16px;padding:18px;border-radius:22px}
      .float-badge{font-size:13px;right:14px;top:16px}
      .float-badge.small{left:14px;top:66px}
      .entry-strip,.cta-wrap{padding:20px;border-radius:26px}
      .entry-image,.entry-image img{min-height:210px}
      .waterfall{columns:1}
      .scene-card img{height:190px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root {
      --primary: #6E1F3A;
      --primary-dark: #23171B;
      --accent: #C6924A;
      --secondary: #8B5E3C;
      --base: #FBF7EF;
      --warm: #F2E9DC;
      --card: #FFFDF8;
      --white: #FFFFFF;
      --text: #241D1E;
      --muted: #6F6260;
      --line: #E8DCCA;
      --success: #4F7C5B;
      --gradient: linear-gradient(135deg, #6E1F3A 0%, #A05242 48%, #C6924A 100%);
      --soft-gradient: linear-gradient(135deg, rgba(110,31,58,.08), rgba(198,146,74,.16));
      --shadow: 0 18px 50px rgba(63, 35, 24, .10);
      --shadow-hover: 0 24px 70px rgba(63, 35, 24, .16);
      --radius-xl: 34px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1200px;
      --nav-height: 66px;
      --transition: .24s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background:
        radial-gradient(circle at 8% 4%, rgba(198,146,74,.18), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(110,31,58,.10), transparent 26%),
        var(--base);
      color: var(--text);
      line-height: 1.78;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), transform var(--transition), border-color var(--transition);
    }

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

    button,
    input,
    textarea {
      font: inherit;
    }

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

    input,
    textarea {
      width: 100%;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.86);
      color: var(--text);
      border-radius: 16px;
      padding: 14px 16px;
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    input:focus,
    textarea:focus,
    a:focus-visible,
    button:focus-visible {
      outline: 3px solid rgba(198,146,74,.36);
      outline-offset: 3px;
    }

    input:focus,
    textarea:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(198,146,74,.15);
      background: var(--white);
    }

    textarea {
      min-height: 116px;
      resize: vertical;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251,247,239,.93);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(232,220,202,.82);
      box-shadow: 0 10px 30px rgba(63,35,24,.05);
    }

    .nav {
      min-height: var(--nav-height);
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 24px;
    }

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

    .brand-mark {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: var(--gradient);
      color: #fff;
      font-weight: 800;
      letter-spacing: .5px;
      box-shadow: 0 12px 28px rgba(110,31,58,.22);
    }

    .brand-main,
    .brand-sub {
      display: block;
      line-height: 1.2;
    }

    .brand-main {
      font-weight: 800;
      font-size: 17px;
      color: var(--text);
    }

    .brand-sub {
      margin-top: 2px;
      font-size: 12px;
      color: var(--muted);
    }

    .nav-links {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      gap: 8px;
    }

    .nav-links a {
      position: relative;
      padding: 9px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 650;
      font-size: 14px;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary);
      background: rgba(198,146,74,.13);
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 4px;
      height: 2px;
      border-radius: 999px;
      background: var(--accent);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 12px;
    }

    .mini-search {
      width: 270px;
      height: 40px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,253,248,.78);
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
      overflow: hidden;
    }

    .mini-search span:last-child {
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .btn {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 750;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 14px 34px rgba(110,31,58,.22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(110,31,58,.28);
    }

    .btn-secondary {
      color: var(--primary);
      background: rgba(255,253,248,.88);
      border-color: rgba(198,146,74,.45);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: rgba(242,233,220,.92);
      border-color: var(--accent);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      color: var(--primary);
      border: 1px solid var(--line);
      background: var(--card);
      font-size: 22px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 88px 0;
    }

    .section-tight {
      padding: 62px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--secondary);
      background: rgba(198,146,74,.13);
      border: 1px solid rgba(198,146,74,.24);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .04em;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(198,146,74,.16);
    }

    h1,
    h2,
    h3 {
      color: var(--text);
      line-height: 1.16;
      letter-spacing: -.02em;
    }

    h1 {
      margin-top: 18px;
      font-size: clamp(36px, 5vw, 60px);
      max-width: 820px;
    }

    h2 {
      font-size: clamp(28px, 3.4vw, 42px);
      margin-top: 14px;
    }

    h3 {
      font-size: 22px;
    }

    p {
      color: var(--muted);
    }

    .lead {
      margin-top: 20px;
      font-size: 18px;
      max-width: 780px;
      color: #5f5351;
    }

    .cover-hero {
      padding: 54px 0 34px;
      background:
        linear-gradient(90deg, rgba(251,247,239,.96), rgba(251,247,239,.78)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      border-bottom: 1px solid rgba(232,220,202,.72);
    }

    .cover-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
      gap: 34px;
      align-items: stretch;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 16px;
    }

    .breadcrumb a {
      color: var(--secondary);
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

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

    .cover-card {
      position: relative;
      min-height: 360px;
      overflow: hidden;
      border-radius: var(--radius-xl);
      background: var(--primary-dark);
      box-shadow: var(--shadow);
      border: 1px solid rgba(198,146,74,.24);
    }

    .cover-card img {
      width: 100%;
      height: 100%;
      min-height: 360px;
      object-fit: cover;
      opacity: .82;
      transform: scale(1.01);
    }

    .cover-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(145deg, rgba(35,23,27,.25), rgba(110,31,58,.34), rgba(198,146,74,.20));
    }

    .cover-note {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      z-index: 2;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,253,248,.92);
      border: 1px solid rgba(255,255,255,.42);
      box-shadow: 0 16px 44px rgba(35,23,27,.20);
    }

    .cover-note strong {
      display: block;
      color: var(--primary);
      font-size: 18px;
      margin-bottom: 8px;
    }

    .cover-note p {
      font-size: 14px;
      line-height: 1.65;
    }

    .filter-bar {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .filter-tag {
      padding: 9px 15px;
      border-radius: 999px;
      background: rgba(255,253,248,.86);
      border: 1px solid rgba(198,146,74,.24);
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
      transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
    }

    .filter-tag:hover,
    .filter-tag.active {
      transform: translateY(-2px);
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 12px 26px rgba(110,31,58,.18);
    }

    .metric-strip {
      margin-top: -24px;
      position: relative;
      z-index: 3;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      padding: 18px;
      border-radius: 28px;
      background: rgba(255,253,248,.92);
      border: 1px solid rgba(198,146,74,.24);
      box-shadow: var(--shadow);
    }

    .metric-item {
      padding: 16px;
      border-radius: 20px;
      background: linear-gradient(180deg, #fff, rgba(242,233,220,.42));
      border: 1px solid rgba(232,220,202,.84);
    }

    .metric-item b {
      display: block;
      font-size: 25px;
      line-height: 1;
      color: var(--primary);
    }

    .metric-item span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .split-panel {
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
      gap: 28px;
      align-items: start;
    }

    .intro-card {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: var(--primary-dark);
      color: #fff;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .intro-card::before {
      content: "";
      position: absolute;
      inset: -80px -90px auto auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(198,146,74,.22);
    }

    .intro-card h2 {
      color: #fff;
      margin-top: 12px;
    }

    .intro-card p {
      color: rgba(255,255,255,.76);
      margin-top: 18px;
    }

    .check-list {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .check-list li {
      list-style: none;
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.86);
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 24px;
      width: 24px;
      height: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 900;
    }

    .guide-grid {
      display: grid;
      gap: 18px;
    }

    .guide-card {
      display: grid;
      grid-template-columns: 126px 1fr;
      gap: 18px;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid rgba(198,146,74,.22);
      box-shadow: 0 14px 36px rgba(63,35,24,.07);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .guide-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(198,146,74,.5);
    }

    .guide-card .thumb {
      overflow: hidden;
      border-radius: 20px;
      background: var(--soft-gradient);
      min-height: 112px;
    }

    .guide-card img {
      width: 100%;
      height: 100%;
      min-height: 112px;
      object-fit: cover;
      transition: transform var(--transition);
    }

    .guide-card:hover img {
      transform: scale(1.04);
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin: 12px 0 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(198,146,74,.12);
      color: var(--secondary);
      font-size: 12px;
      font-weight: 750;
      border: 1px solid rgba(198,146,74,.18);
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 10px;
      color: var(--primary);
      font-weight: 800;
    }

    .text-link:hover {
      color: var(--secondary);
      text-decoration: underline;
    }

    .path-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 26px;
      align-items: stretch;
    }

    .path-card,
    .side-card,
    .faq-item,
    .form-card {
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid rgba(198,146,74,.22);
      box-shadow: 0 14px 36px rgba(63,35,24,.07);
    }

    .path-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .path-card.highlight {
      border-color: rgba(198,146,74,.55);
      background:
        linear-gradient(180deg, rgba(255,253,248,.98), rgba(242,233,220,.58)),
        radial-gradient(circle at 90% 10%, rgba(198,146,74,.24), transparent 26%);
    }

    .path-card .number {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: var(--gradient);
      color: #fff;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .path-card p {
      margin-top: 12px;
    }

    .step-line {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .step {
      position: relative;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,253,248,.82);
      border: 1px dashed rgba(198,146,74,.45);
    }

    .step b {
      display: block;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .step span {
      color: var(--muted);
      font-size: 14px;
    }

    .scenario {
      background:
        linear-gradient(180deg, rgba(242,233,220,.58), rgba(251,247,239,.92)),
        radial-gradient(circle at 6% 16%, rgba(110,31,58,.10), transparent 30%);
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 26px;
      margin-top: 30px;
    }

    .large-story {
      min-height: 470px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      position: relative;
      background: var(--primary-dark);
      box-shadow: var(--shadow);
    }

    .large-story img {
      width: 100%;
      height: 100%;
      min-height: 470px;
      object-fit: cover;
      opacity: .76;
    }

    .large-story::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(35,23,27,.08), rgba(35,23,27,.78));
    }

    .story-content {
      position: absolute;
      left: 26px;
      right: 26px;
      bottom: 26px;
      z-index: 2;
      color: #fff;
    }

    .story-content h3 {
      color: #fff;
      font-size: 28px;
    }

    .story-content p {
      color: rgba(255,255,255,.78);
      margin-top: 12px;
    }

    .side-stack {
      display: grid;
      gap: 18px;
    }

    .side-card {
      padding: 22px;
    }

    .side-card h3 {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .side-card h3::before {
      content: "";
      width: 10px;
      height: 24px;
      border-radius: 999px;
      background: var(--gradient);
    }

    .side-card p {
      margin-top: 10px;
    }

    .keyword-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 14px;
    }

    .keyword-cloud span {
      display: inline-flex;
      padding: 7px 10px;
      border-radius: 999px;
      color: rgba(255,255,255,.82);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      font-size: 13px;
    }

    .site-footer .keyword-cloud span {
      color: rgba(255,255,255,.82);
    }

    .keyword-panel .keyword-cloud span {
      color: var(--secondary);
      background: rgba(198,146,74,.12);
      border-color: rgba(198,146,74,.22);
    }

    .quality-grid {
      margin-top: 30px;
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 26px;
    }

    .score-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      color: #fff;
      background: var(--gradient);
      box-shadow: var(--shadow);
    }

    .score-card b {
      display: block;
      font-size: 54px;
      line-height: 1;
      letter-spacing: -.04em;
    }

    .score-card span {
      display: block;
      margin-top: 10px;
      color: rgba(255,255,255,.82);
    }

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

    .quality-item {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: 22px;
      background: var(--card);
      border: 1px solid rgba(198,146,74,.22);
    }

    .quality-item strong {
      color: var(--primary);
      font-size: 18px;
    }

    .quality-item p {
      font-size: 15px;
    }

    .faq-wrap {
      margin-top: 28px;
      display: grid;
      gap: 14px;
    }

    .faq-item {
      overflow: hidden;
      transition: background var(--transition), border-color var(--transition), transform var(--transition);
    }

    .faq-item:hover {
      transform: translateY(-2px);
      border-color: rgba(198,146,74,.5);
      background: #fffaf0;
    }

    .faq-question {
      width: 100%;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: var(--text);
      font-weight: 800;
      text-align: left;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: #fff;
      background: var(--primary);
      transition: transform var(--transition);
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
      background: var(--accent);
      color: var(--primary-dark);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .cta-band {
      border-radius: var(--radius-xl);
      padding: 28px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(35,23,27,.94), rgba(110,31,58,.92)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      color: #fff;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .cta-band h2 {
      color: #fff;
      margin: 0;
    }

    .cta-band p {
      margin-top: 10px;
      color: rgba(255,255,255,.78);
      max-width: 700px;
    }

    .contact-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 26px;
      align-items: start;
    }

    .form-card {
      padding: 26px;
    }

    .form-grid {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }

    .form-hint {
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }

    .site-footer {
      padding: 58px 0 28px;
      background:
        radial-gradient(circle at 18% 0, rgba(198,146,74,.16), transparent 30%),
        linear-gradient(180deg, #23171B, #1b1215);
      color: rgba(255,255,255,.78);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .72fr .9fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .footer-brand strong {
      display: block;
      color: #fff;
      font-size: 18px;
      line-height: 1.2;
    }

    .footer-brand span span {
      display: block;
      margin-top: 2px;
      color: rgba(255,255,255,.58);
      font-size: 12px;
    }

    .footer-col p {
      color: rgba(255,255,255,.68);
      max-width: 470px;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 18px;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255,255,255,.68);
    }

    .footer-links a:hover {
      color: var(--accent);
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    @media (max-width: 1080px) {
      .nav {
        gap: 14px;
      }

      .mini-search {
        display: none;
      }

      .cover-layout,
      .split-panel,
      .scenario-grid,
      .quality-grid,
      .contact-layout {
        grid-template-columns: 1fr;
      }

      .metric-grid,
      .step-line {
        grid-template-columns: repeat(2, 1fr);
      }

      .cover-card,
      .cover-card img {
        min-height: 320px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 820px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header .container {
        width: min(100% - 24px, var(--container));
      }

      .nav {
        grid-template-columns: auto auto;
        justify-content: space-between;
        min-height: 64px;
      }

      .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 12px;
        right: 12px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        background: rgba(255,253,248,.98);
        border: 1px solid var(--line);
        border-radius: 22px;
        box-shadow: var(--shadow);
      }

      .nav.open .nav-links {
        display: flex;
      }

      .nav-links a {
        padding: 12px 14px;
      }

      .nav-actions .btn {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 44px 0;
      }

      .cover-hero {
        padding-top: 34px;
      }

      .lead {
        font-size: 16px;
      }

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

      .guide-card .thumb,
      .guide-card img {
        min-height: 180px;
      }

      .path-wrap,
      .cta-band {
        grid-template-columns: 1fr;
      }

      .cta-band .btn {
        width: 100%;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 560px) {
      .brand-mark {
        width: 40px;
        height: 40px;
        border-radius: 14px;
        font-size: 13px;
      }

      .brand-main {
        font-size: 15px;
      }

      .brand-sub {
        font-size: 11px;
      }

      .cover-card,
      .cover-card img,
      .large-story,
      .large-story img {
        min-height: 300px;
      }

      .metric-grid,
      .step-line {
        grid-template-columns: 1fr;
      }

      .hero-actions,
      .filter-bar {
        flex-direction: column;
      }

      .hero-actions .btn,
      .filter-tag {
        width: 100%;
      }

      .quality-item {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }