/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
      --brass: #B08D57;
      --brass-bright: #C9A86A;
      --brass-deep: #8C6A3A;
      --walnut: #3B2A21;
      --walnut-deep: #2A1C16;
      --ivory: #F6F1E8;
      --ivory-2: #FBF7F0;
      --stone: #E8E0D4;
      --stone-2: #DDD4C6;
      --charcoal: #2A2623;
      --charcoal-2: #1C1917;
      --sage: #7A8A72;
      --wine: #7A3E48;
      --text: #2C241C;
      --muted: #6F655C;
      --line: #C4A574;
      --line-soft: rgba(176, 141, 87, 0.28);
      --white: #FFFCFA;
      --radius: 10px;
      --radius-sm: 8px;
      --radius-lg: 12px;
      --shadow: 0 8px 20px rgba(80, 55, 30, 0.08);
      --shadow-hover: 0 12px 24px rgba(80, 55, 30, 0.14);
      --space: 24px;
      --container: 1240px;
      --serif: "Noto Serif SC", "Songti SC", serif;
      --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --header-utility: 40px;
      --header-brand: 72px;
      --ease: 0.22s ease;
    }

    /* ===== Reset / 基础 ===== */
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: var(--sans);
      font-size: 17px;
      line-height: 1.75;
      color: var(--text);
      background: var(--ivory);
      letter-spacing: 0.01em;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; font-size: 16px; }
    button { cursor: pointer; border: 0; background: none; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    h1, h2, h3, h4, p { margin: 0; }
    fieldset { border: 0; margin: 0; padding: 0; }
    :focus-visible {
      outline: 2px solid var(--brass);
      outline-offset: 3px;
    }

    /* ===== 容器 / 版心 ===== */
    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }
    main { display: block; }
    section { position: relative; }
    .section-head { margin-bottom: 32px; max-width: 760px; }
    .section-head h2 {
      font-family: var(--serif);
      font-size: 32px;
      line-height: 1.35;
      font-weight: 700;
      color: var(--walnut);
      margin-bottom: 12px;
    }
    .section-head p {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.8;
    }
    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brass-deep);
      font-size: 13px;
      letter-spacing: 0.12em;
      font-weight: 500;
      margin-bottom: 10px;
    }
    .kicker::before {
      content: "";
      width: 18px;
      height: 1px;
      background: var(--brass);
    }

    /* ===== 按钮 / 标签 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 22px;
      border-radius: var(--radius-sm);
      font-weight: 500;
      transition: transform var(--ease), background var(--ease), color var(--ease), box-shadow var(--ease), border-color var(--ease);
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--walnut);
      color: var(--ivory);
      box-shadow: var(--shadow);
    }
    .btn-primary:hover {
      background: #4A3428;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }
    .btn-primary:active { transform: translateY(0); background: var(--walnut-deep); }
    .btn-ghost {
      background: transparent;
      color: var(--ivory-2);
      border: 1px solid var(--brass);
    }
    .btn-ghost:hover {
      background: rgba(176, 141, 87, 0.16);
      transform: translateY(-2px);
      border-color: var(--brass-bright);
    }
    .btn-line {
      background: transparent;
      color: var(--walnut);
      border: 1px solid var(--brass);
    }
    .btn-line:hover {
      background: rgba(176, 141, 87, 0.12);
      transform: translateY(-2px);
      border-color: var(--brass-bright);
    }
    .btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
    .tag {
      display: inline-flex;
      align-items: center;
      height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid var(--line-soft);
      background: rgba(255, 252, 250, 0.72);
      font-size: 12px;
      color: var(--walnut);
      letter-spacing: 0.04em;
    }
    .tag-wine {
      background: rgba(122, 62, 72, 0.1);
      color: var(--wine);
      border-color: rgba(122, 62, 72, 0.22);
    }
    .tag-sage {
      background: rgba(122, 138, 114, 0.14);
      color: #4F5D49;
      border-color: rgba(122, 138, 114, 0.3);
    }

    /* ===== 双行导航 ===== */
    .site-header {
      position: relative;
      z-index: 80;
      background: var(--ivory-2);
      border-bottom: 1px solid var(--line-soft);
    }
    .utility-bar {
      background: var(--walnut);
      color: #E8DCC8;
      font-size: 13px;
      height: var(--header-utility);
      display: flex;
      align-items: center;
      transition: height var(--ease), opacity var(--ease);
      overflow: hidden;
    }
    .utility-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }
    .utility-left, .utility-right {
      display: flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
    }
    .utility-bar a { color: var(--brass-bright); }
    .utility-bar a:hover { color: #F3E6C8; }
    .brand-bar {
      background: rgba(251, 247, 240, 0.94);
      backdrop-filter: blur(10px);
    }
    .brand-bar.is-stuck {
      position: sticky;
      top: 0;
      box-shadow: 0 8px 18px rgba(80, 55, 30, 0.08);
    }
    .header-scrolled .utility-bar {
      height: 0;
      opacity: 0;
    }
    .brand-inner {
      min-height: var(--header-brand);
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 20px;
    }
    .logo {
      font-family: var(--serif);
      font-size: 22px;
      font-weight: 700;
      color: var(--walnut);
      display: flex;
      align-items: center;
      gap: 10px;
      letter-spacing: 0.04em;
    }
    .logo-mark {
      width: 18px;
      height: 18px;
      border: 1.5px solid var(--brass);
      border-radius: 2px;
      position: relative;
    }
    .logo-mark::after {
      content: "";
      position: absolute;
      inset: 4px;
      background: var(--brass);
    }
    .desktop-nav ul {
      display: flex;
      justify-content: center;
      gap: 6px 4px;
      flex-wrap: wrap;
    }
    .desktop-nav a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      padding: 0 12px;
      color: var(--muted);
      font-size: 15px;
    }
    .desktop-nav a::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 10px;
      height: 1px;
      background: var(--brass);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--ease);
    }
    .desktop-nav a:hover, .desktop-nav a.is-active { color: var(--walnut); }
    .desktop-nav a:hover::after, .desktop-nav a.is-active::after { transform: scaleX(1); }
    .header-cta { justify-self: end; }
    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }
    .nav-toggle span {
      width: 18px;
      height: 1.5px;
      background: var(--walnut);
      display: block;
      transition: var(--ease);
    }
    .nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
    .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
    .nav-drawer {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(42, 38, 35, 0.42);
      z-index: 90;
    }
    .nav-drawer.is-open { display: block; }
    .drawer-panel {
      margin-left: auto;
      width: min(100%, 360px);
      height: 100%;
      background: var(--ivory-2);
      padding: 28px 22px 40px;
      overflow: auto;
      box-shadow: -12px 0 30px rgba(42, 26, 16, 0.18);
    }
    .drawer-panel a {
      display: flex;
      align-items: center;
      min-height: 48px;
      border-bottom: 1px solid var(--line-soft);
      font-family: var(--serif);
      font-size: 20px;
      color: var(--walnut);
    }
    .drawer-close {
      width: 44px;
      height: 44px;
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }
    body.nav-open { overflow: hidden; }

    /* ===== 首屏轮播 ===== */
    .hero {
      position: relative;
      min-height: min(92vh, 820px);
      color: var(--white);
      overflow: hidden;
      background: var(--charcoal);
    }
    .hero-slides, .hero-slide {
      position: absolute;
      inset: 0;
    }
    .hero-slide {
      opacity: 0;
      transition: opacity 0.8s ease;
    }
    .hero-slide.is-active { opacity: 1; z-index: 1; }
    .hero-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.92) contrast(1.05);
    }
    .hero-slide::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(28, 22, 18, 0.82) 0%, rgba(28, 22, 18, 0.55) 46%, rgba(28, 22, 18, 0.28) 100%),
        linear-gradient(180deg, rgba(28, 22, 18, 0.2) 0%, rgba(28, 22, 18, 0.55) 100%);
    }
    .space-tag {
      position: absolute;
      z-index: 2;
      left: max(20px, calc((100% - var(--container)) / 2));
      bottom: 28px;
      border: 1px solid var(--brass);
      color: #F3E6C8;
      padding: 6px 12px;
      font-size: 12px;
      letter-spacing: 0.18em;
    }
    .hero-content {
      position: relative;
      z-index: 3;
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
      min-height: min(92vh, 820px);
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
      padding: 56px 0 72px;
    }
    .hero h1 {
      font-family: var(--serif);
      font-size: clamp(32px, 4vw, 52px);
      line-height: 1.22;
      font-weight: 700;
      margin: 0 0 16px;
      max-width: 16em;
    }
    .hero-pain {
      font-size: 18px;
      color: #F0E4D0;
      margin-bottom: 16px;
    }
    .hero-lead {
      max-width: 40em;
      color: #D8CBB8;
      font-size: 16px;
      margin-bottom: 28px;
    }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero-desk {
      background: rgba(251, 247, 240, 0.94);
      color: var(--text);
      border: 1px solid var(--brass);
      border-radius: var(--radius-lg);
      padding: 24px 22px 22px;
      box-shadow: var(--shadow);
    }
    .hero-desk h3 {
      font-family: var(--serif);
      font-size: 22px;
      margin-bottom: 6px;
      color: var(--walnut);
    }
    .hero-desk p {
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 16px;
    }
    .hero-desk label, .field label {
      display: block;
      font-size: 13px;
      margin-bottom: 6px;
      color: var(--walnut);
    }
    .hero-desk .field { margin-bottom: 12px; }
    .hero-desk input, .hero-desk select,
    .field input, .field select, .field textarea {
      width: 100%;
      min-height: 44px;
      border: 1px solid #C4A574;
      background: var(--ivory-2);
      border-radius: 8px;
      padding: 8px 12px;
      color: var(--text);
    }
    .hero-desk input:focus, .hero-desk select:focus,
    .field input:focus, .field select:focus, .field textarea:focus {
      border-color: var(--brass-deep);
      box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.22);
      outline: none;
    }
    .is-error { border-color: var(--wine) !important; box-shadow: 0 0 0 3px rgba(122, 62, 72, 0.15) !important; }
    .error-text { color: var(--wine); font-size: 12px; margin-top: 4px; display: none; }
    .field.has-error .error-text { display: block; }
    .hero-nav {
      position: absolute;
      z-index: 4;
      right: max(20px, calc((100% - var(--container)) / 2));
      bottom: 24px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .hero-nav button {
      width: 44px;
      height: 44px;
      border: 1px solid var(--brass);
      color: #F3E6C8;
      border-radius: 50%;
    }
    .hero-nav button:hover { background: rgba(176, 141, 87, 0.2); }
    .dots { display: flex; gap: 8px; margin-left: 8px; }
    .dots button {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(243, 230, 200, 0.35);
      padding: 0;
    }
    .dots button.is-active { background: var(--brass-bright); transform: scale(1.2); }

    /* ===== 指标看板 / 检索入口 ===== */
    .metrics {
      padding: 72px 0 40px;
      background:
        linear-gradient(180deg, rgba(232, 224, 212, 0.55), rgba(246, 241, 232, 0.2) 40%, var(--ivory));
    }
    .entry-search {
      display: grid;
      grid-template-columns: 1.1fr 1.4fr;
      gap: 22px;
      align-items: end;
      margin-bottom: 36px;
      padding-bottom: 28px;
      border-bottom: 1px solid var(--line-soft);
    }
    .search-box {
      display: flex;
      gap: 8px;
    }
    .search-box input {
      flex: 1;
      min-height: 48px;
      border: 1px solid var(--line);
      background: var(--ivory-2);
      border-radius: 8px;
      padding: 0 14px;
    }
    .chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
    .chip {
      min-height: 36px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid var(--line-soft);
      background: var(--white);
      color: var(--walnut);
      font-size: 13px;
    }
    .chip:hover { border-color: var(--brass); color: var(--brass-deep); }
    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
    }
    .kpi {
      background: var(--ivory-2);
      border: 1px solid var(--line-soft);
      border-radius: var(--radius);
      padding: 18px 16px 16px;
      box-shadow: var(--shadow);
      min-height: 148px;
    }
    .kpi .num {
      font-variant-numeric: tabular-nums;
      font-weight: 700;
      font-size: 34px;
      line-height: 1.1;
      color: var(--walnut);
      letter-spacing: -0.03em;
    }
    .kpi .unit { font-size: 13px; color: var(--brass-deep); margin: 4px 0 8px; }
    .kpi .note { font-size: 13px; color: var(--muted); line-height: 1.6; }

    /* ===== 图文介绍 ===== */
    .overview {
      padding: 80px 0;
      background: var(--ivory);
    }
    .split {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 48px;
      align-items: center;
    }
    .media-frame {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }
    .media-frame img { width: 100%; height: 520px; object-fit: cover; }
    .media-caption {
      position: absolute;
      left: 16px;
      bottom: 16px;
      background: rgba(42, 28, 22, 0.78);
      color: #F3E6C8;
      padding: 8px 12px;
      font-size: 13px;
      border-radius: 6px;
    }
    .spec-list { margin: 18px 0 22px; }
    .spec-list li {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 10px;
      padding: 10px 0;
      border-bottom: 1px solid var(--line-soft);
      font-size: 15px;
    }
    .spec-list strong { color: var(--brass-deep); font-weight: 500; }
    .mini-axis {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
      margin-top: 8px;
    }
    .mini-axis li {
      background: var(--stone);
      border-radius: 8px;
      padding: 10px 10px 12px;
      font-size: 13px;
      border: 1px solid var(--line-soft);
    }
    .mini-axis b { display: block; color: var(--walnut); margin-bottom: 4px; }

    /* ===== 服务矩阵 Bento ===== */
    .scope { padding: 40px 0 84px; background: linear-gradient(180deg, var(--ivory), var(--stone)); }
    .bento {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 14px;
    }
    .bento-item {
      background: var(--ivory-2);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px 20px;
      box-shadow: var(--shadow);
      min-height: 180px;
      transition: transform var(--ease), box-shadow var(--ease);
    }
    .bento-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .bento-item:nth-child(1) { grid-column: span 6; background: linear-gradient(180deg, #FBF7F0, #EFE4D4); }
    .bento-item:nth-child(2) { grid-column: span 6; }
    .bento-item:nth-child(3),
    .bento-item:nth-child(4),
    .bento-item:nth-child(5) { grid-column: span 4; }
    .bento-item:nth-child(6) { grid-column: span 7; }
    .bento-item:nth-child(7),
    .bento-item:nth-child(8) { grid-column: span 2.5; grid-column: span 5; }
    .work-no {
      font-variant-numeric: tabular-nums;
      color: var(--brass-deep);
      font-size: 12px;
      letter-spacing: 0.16em;
      margin-bottom: 8px;
    }
    .bento-item h3 {
      font-family: var(--serif);
      font-size: 22px;
      margin-bottom: 8px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .bento-item p { color: var(--muted); font-size: 14px; }
    .bento-item .meta { margin-top: 14px; font-size: 13px; color: var(--walnut); }

    /* ===== 六卡优势 ===== */
    .edges {
      padding: 84px 0;
      background: var(--ivory-2);
    }
    .edge-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .edge-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 24px 22px 22px;
      min-height: 220px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    .edge-card h3 {
      font-family: var(--serif);
      font-size: 22px;
      margin: 28px 0 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .edge-card p { color: var(--muted); font-size: 15px; }
    .edge-no {
      font-variant-numeric: tabular-nums;
      font-size: 13px;
      letter-spacing: 0.14em;
      color: var(--brass-deep);
    }
    .edge-card:nth-child(1) { background: repeating-linear-gradient(90deg, #F7F0E6, #F7F0E6 12px, #EFE4D3 12px, #EFE4D3 13px); }
    .edge-card:nth-child(2) { background: radial-gradient(circle at 20% 20%, #E8DFD2, #F6F1E8 46%); }
    .edge-card:nth-child(3) { background: linear-gradient(180deg, #F4EBDC, #E7DCC9); }
    .edge-card:nth-child(4) { background: repeating-linear-gradient(135deg, #F8F3EA, #F8F3EA 8px, #EADFC spoof); }
    .edge-card:nth-child(4) { background: repeating-linear-gradient(135deg, #F8F3EA 0 8px, #EADFCC 8px 9px); }
    .edge-card:nth-child(5) { background: linear-gradient(45deg, #F3ECE1 25%, #E8DCC8 25% 50%, #F3ECE1 50% 75%, #E8DCC8 75%); background-size: 18px 18px; }
    .edge-card:nth-child(6) { background: linear-gradient(180deg, #EFE6D8, #F7F1E7); }

    /* ===== 三卡方案不对称 ===== */
    .plans {
      padding: 40px 0 84px;
      background: var(--ivory);
    }
    .plan-grid {
      display: grid;
      grid-template-columns: 1.35fr 1fr;
      gap: 16px;
    }
    .plan-main, .plan-side article {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--ivory-2);
      box-shadow: var(--shadow);
    }
    .plan-main img { width: 100%; height: 360px; object-fit: cover; }
    .plan-side img { width: 100%; height: 140px; object-fit: cover; }
    .plan-body { padding: 20px 20px 22px; }
    .plan-body h3 {
      font-family: var(--serif);
      font-size: 24px;
      margin: 8px 0 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .plan-body p { color: var(--muted); font-size: 15px; margin-bottom: 14px; }
    .plan-side { display: grid; gap: 16px; }
    .plan-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

    /* ===== 结果对比 ===== */
    .compare {
      padding: 84px 0;
      background:
        linear-gradient(180deg, #EDE4D6, #F6F1E8);
    }
    .compare-board {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 18px;
      align-items: stretch;
    }
    .compare-col {
      background: var(--ivory-2);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 24px 22px;
      box-shadow: var(--shadow);
    }
    .compare-col h3 {
      font-family: var(--serif);
      font-size: 24px;
      margin-bottom: 10px;
    }
    .vs-badge {
      align-self: center;
      width: 54px;
      height: 54px;
      border-radius: 50%;
      border: 1px solid var(--brass);
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--walnut);
      color: #F3E6C8;
      font-family: var(--serif);
    }
    .bar-row { margin: 14px 0; }
    .bar-row span { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
    .bar {
      height: 8px;
      background: #E4D8C6;
      border-radius: 99px;
      overflow: hidden;
    }
    .bar i {
      display: block;
      height: 100%;
      background: linear-gradient(90deg, var(--brass-deep), var(--brass-bright));
    }
    .slider-box {
      margin-top: 28px;
      position: relative;
      height: 360px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
    }
    .slider-box img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .slider-after { clip-path: inset(0 50% 0 0); }
    .slider-box input[type="range"] {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      cursor: ew-resize;
      z-index: 3;
    }
    .slider-handle {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: var(--brass-bright);
      z-index: 2;
    }
    .slider-handle::after {
      content: "拖动对照";
      position: absolute;
      top: 16px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--walnut);
      color: #F3E6C8;
      font-size: 12px;
      padding: 4px 8px;
      border-radius: 999px;
      white-space: nowrap;
    }

    /* ===== 深色案例 ===== */
    .cases {
      padding: 88px 0;
      background:
        linear-gradient(180deg, rgba(28, 22, 18, 0.78), rgba(28, 22, 18, 0.88)),
        url("/assets/images/bcbf3d80f3c2e4fd.jpg") center/cover no-repeat;
      color: #F4E9D8;
    }
    .cases .section-head h2, .cases .section-head p { color: #F4E9D8; }
    .cases .section-head p { color: #D5C6B0; }
    .case-layout {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 28px;
    }
    .idea {
      border: 1px solid var(--brass);
      border-radius: var(--radius-lg);
      padding: 24px;
      background: rgba(28, 22, 18, 0.45);
    }
    .idea h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 14px; }
    .idea li {
      padding: 8px 0 8px 16px;
      position: relative;
      color: #E4D5BE;
      font-size: 15px;
    }
    .idea li::before {
      content: "";
      width: 6px;
      height: 6px;
      border: 1px solid var(--brass);
      position: absolute;
      left: 0;
      top: 16px;
    }
    .case-list { display: grid; gap: 12px; }
    .case-row {
      display: grid;
      grid-template-columns: 140px 1fr auto;
      gap: 16px;
      align-items: center;
      border: 1px solid rgba(176, 141, 87, 0.45);
      border-radius: var(--radius);
      padding: 12px;
      background: rgba(20, 16, 14, 0.35);
    }
    .case-row img { width: 140px; height: 88px; object-fit: cover; border-radius: 8px; }
    .case-row h3 { font-size: 18px; font-family: var(--serif); margin-bottom: 4px; }
    .case-row p { font-size: 13px; color: #D2C2AA; }
    .case-row .cycle { color: var(--brass-bright); font-size: 13px; }

    /* ===== 里程碑 ===== */
    .miles {
      padding: 84px 0;
      background: var(--ivory);
    }
    .path {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 10px;
      position: relative;
    }
    .path::before {
      content: "";
      position: absolute;
      left: 4%;
      right: 4%;
      top: 28px;
      height: 1px;
      background: var(--brass);
    }
    .node {
      background: var(--ivory-2);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px 14px 16px;
      box-shadow: var(--shadow);
      position: relative;
    }
    .node i {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--walnut);
      border: 2px solid var(--brass);
      display: block;
      margin-bottom: 16px;
    }
    .node h3 { font-family: var(--serif); font-size: 16px; margin-bottom: 6px; }
    .node p { font-size: 13px; color: var(--muted); }

    /* ===== 用户故事 ===== */
    .stories {
      padding: 40px 0 84px;
      background: linear-gradient(0deg, var(--stone), var(--ivory));
    }
    .story-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 16px;
    }
    .story-card {
      background: var(--ivory-2);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .story-card img { width: 100%; height: 200px; object-fit: cover; }
    .story-card .body { padding: 18px 18px 20px; }
    .story-card h3 {
      font-family: var(--serif);
      font-size: 20px;
      margin: 8px 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .quote {
      font-size: 15px;
      color: var(--muted);
      border-left: 2px solid var(--brass);
      padding-left: 10px;
      margin-top: 10px;
    }

    /* ===== 统计条 ===== */
    .statbar {
      background: var(--charcoal);
      color: #F3E6C8;
      overflow: hidden;
      border-top: 1px solid var(--brass);
      border-bottom: 1px solid var(--brass);
    }
    .stat-track {
      display: flex;
      gap: 0;
      width: max-content;
      animation: marquee 28s linear infinite;
    }
    .stat-item {
      min-width: 280px;
      padding: 28px 36px;
      border-right: 1px solid rgba(176, 141, 87, 0.28);
    }
    .stat-item b {
      display: block;
      font-size: 28px;
      font-variant-numeric: tabular-nums;
      font-family: var(--sans);
    }
    .stat-item span { font-size: 13px; color: #D2C2AA; }
    @keyframes marquee {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    /* ===== 评价 ===== */
    .reviews { padding: 84px 0; background: var(--ivory); }
    .review-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .review {
      background: var(--ivory-2);
      border: 1px solid var(--line-soft);
      border-radius: var(--radius);
      padding: 20px 18px;
      box-shadow: var(--shadow);
      min-height: 220px;
    }
    .stars { color: var(--brass-deep); letter-spacing: 2px; font-size: 13px; margin-bottom: 8px; }
    .review p { font-size: 15px; color: var(--text); }
    .review .who { margin-top: 16px; font-size: 13px; color: var(--muted); }

    /* ===== 资讯 + 排行 + 资源 ===== */
    .news {
      padding: 40px 0 84px;
      background: var(--stone);
    }
    .news-layout {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr;
      gap: 22px;
    }
    .news-item {
      display: grid;
      grid-template-columns: 148px 1fr;
      gap: 16px;
      background: var(--ivory-2);
      border: 1px solid var(--line-soft);
      border-radius: var(--radius);
      overflow: hidden;
      margin-bottom: 12px;
      box-shadow: var(--shadow);
    }
    .news-item img { width: 148px; height: 112px; object-fit: cover; }
    .news-item .txt { padding: 12px 14px 12px 0; }
    .news-item time { font-size: 12px; color: var(--brass-deep); }
    .news-item h3 {
      font-size: 17px;
      font-family: var(--serif);
      margin: 4px 0 6px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .news-item p { font-size: 13px; color: var(--muted); }
    .side-panel {
      background: var(--ivory-2);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 18px 18px 8px;
      margin-bottom: 14px;
    }
    .side-panel h3 { font-family: var(--serif); font-size: 20px; margin-bottom: 12px; }
    .rank-item {
      display: grid;
      grid-template-columns: 28px 1fr auto;
      gap: 8px;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid var(--line-soft);
      font-size: 14px;
    }
    .rank-item b { color: var(--brass-deep); font-variant-numeric: tabular-nums; }
    .rank-item em { font-style: normal; color: var(--muted); font-size: 12px; }
    .res-item {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      padding: 10px 0;
      border-bottom: 1px solid var(--line-soft);
      font-size: 14px;
    }

    /* ===== 保障 ===== */
    .guard {
      padding: 84px 0;
      background: var(--ivory);
    }
    .guard-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 24px;
    }
    .cert-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }
    .check-list li {
      display: flex;
      gap: 10px;
      padding: 10px 0;
      border-bottom: 1px dashed var(--line-soft);
      font-size: 15px;
    }
    .check-list i {
      width: 18px;
      height: 18px;
      border: 1px solid var(--brass);
      border-radius: 3px;
      position: relative;
      flex: 0 0 18px;
      margin-top: 4px;
    }
    .check-list i::after {
      content: "";
      position: absolute;
      left: 5px;
      top: 1px;
      width: 5px;
      height: 10px;
      border-right: 2px solid var(--walnut);
      border-bottom: 2px solid var(--walnut);
      transform: rotate(40deg);
    }
    .steps {
      background: var(--walnut);
      color: #F3E6C8;
      border-radius: var(--radius-lg);
      padding: 26px 24px;
    }
    .steps h3 { font-family: var(--serif); font-size: 22px; margin-bottom: 16px; }
    .steps li {
      padding: 12px 0 12px 28px;
      position: relative;
      border-bottom: 1px solid rgba(176, 141, 87, 0.25);
      font-size: 15px;
    }
    .steps li::before {
      content: attr(data-n);
      position: absolute;
      left: 0;
      top: 12px;
      color: var(--brass-bright);
      font-variant-numeric: tabular-nums;
    }

    /* ===== 快速解答 ===== */
    .quick {
      padding: 40px 0 72px;
      background: linear-gradient(180deg, var(--ivory), #EFE6D8);
    }
    .qa-list { display: grid; gap: 10px; }
    .qa {
      background: var(--ivory-2);
      border: 1px solid var(--line-soft);
      border-radius: var(--radius);
      padding: 0 16px;
    }
    .qa button {
      width: 100%;
      min-height: 52px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      text-align: left;
      color: var(--walnut);
      font-weight: 500;
    }
    .qa .a {
      display: none;
      padding: 0 0 14px;
      color: var(--muted);
      font-size: 15px;
    }
    .qa.is-open .a { display: block; }
    .qa.is-open { border-color: var(--brass); }

    /* ===== FAQ ===== */
    .faq {
      padding: 72px 0 40px;
      background: var(--ivory-2);
    }
    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      margin-bottom: 10px;
      background: #FBF7F0;
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .faq-item h3 { margin: 0; }
    .faq-item button {
      width: 100%;
      min-height: 58px;
      padding: 12px 18px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      font-family: var(--serif);
      font-size: 18px;
      text-align: left;
      color: var(--walnut);
      background: linear-gradient(90deg, #F4EBDC, #FBF7F0);
    }
    .faq-item .panel {
      display: none;
      padding: 0 18px 16px;
      color: var(--muted);
      font-size: 15px;
    }
    .faq-item.is-open .panel { display: block; }
    .faq-item.is-open { border-color: var(--brass-deep); }
    .faq-icon { color: var(--brass-deep); font-size: 22px; }

    /* ===== 表单转化 ===== */
    .survey {
      padding: 72px 0 96px;
      background:
        linear-gradient(180deg, rgba(42, 28, 22, 0.88), rgba(42, 28, 22, 0.92)),
        url("/assets/images/75a389ac817feba5.jpg") center/cover no-repeat;
      color: #F4E9D8;
    }
    .survey .section-head h2 { color: #F4E9D8; }
    .survey .section-head p { color: #D5C6B0; }
    .survey-grid {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 24px;
    }
    .arrive {
      border: 1px solid var(--brass);
      border-radius: var(--radius-lg);
      padding: 22px;
      background: rgba(20, 16, 14, 0.35);
    }
    .arrive h3 { font-family: var(--serif); font-size: 22px; margin: 12px 0; }
    .arrive li { font-size: 14px; color: #E4D5BE; padding: 6px 0; }
    .form-card {
      background: var(--ivory-2);
      color: var(--text);
      border-radius: var(--radius-lg);
      padding: 24px;
      border: 1px solid var(--brass);
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px 16px;
    }
    .field-span { grid-column: 1 / -1; }
    .checks { display: flex; flex-wrap: wrap; gap: 8px 14px; }
    .checks label { display: flex; align-items: center; gap: 6px; font-size: 14px; min-height: 32px; }
    .form-card textarea { min-height: 96px; resize: vertical; }
    .form-success {
      display: none;
      padding: 28px 8px;
      text-align: center;
    }
    .form-success h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 8px; color: var(--walnut); }
    .form-card.is-ok .form-grid,
    .form-card.is-ok .form-submit { display: none; }
    .form-card.is-ok .form-success { display: block; }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--walnut-deep);
      color: #E6D8C4;
      padding: 56px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.8fr 0.9fr 1.1fr;
      gap: 28px;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(176, 141, 87, 0.25);
    }
    .site-footer h3 {
      font-family: var(--serif);
      font-size: 18px;
      color: #F3E6C8;
      margin-bottom: 12px;
    }
    .site-footer a { color: #D7C7B0; }
    .site-footer a:hover { color: var(--brass-bright); }
    .site-footer li { padding: 4px 0; font-size: 14px; }
    .brand-foot {
      font-family: var(--serif);
      font-size: 22px;
      color: #F3E6C8;
      margin-bottom: 10px;
    }
    .copy {
      padding-top: 18px;
      font-size: 13px;
      color: #B7A790;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    .copy a { color: #C9B89A; }

    /* ===== 浮动转化条 ===== */
    .float-cta {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 70;
      display: none;
      background: rgba(59, 42, 33, 0.96);
      color: #F3E6C8;
      border-top: 1px solid var(--brass);
      padding: 10px 16px;
    }
    .float-cta .inner {
      width: min(100%, var(--container));
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .float-cta.show { display: block; }

    /* ===== 通用交互 ===== */
    .wood-line {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--brass), transparent);
      border: 0;
      margin: 0;
    }

    /* ===== 1440 ===== */
    @media (min-width: 1440px) {
      :root { --container: 1280px; }
      .hero h1 { font-size: 54px; }
      .section-head h2 { font-size: 36px; }
    }

    /* ===== 1024 ===== */
    @media (max-width: 1024px) {
      .brand-inner { grid-template-columns: auto 1fr auto; }
      .desktop-nav a { padding: 0 8px; font-size: 14px; }
      .hero-content, .split, .case-layout, .news-layout, .guard-grid, .survey-grid, .entry-search {
        grid-template-columns: 1fr;
      }
      .kpi-grid { grid-template-columns: repeat(3, 1fr); }
      .plan-grid { grid-template-columns: 1.1fr 0.9fr; }
      .story-grid { grid-template-columns: 1fr 1fr; }
      .review-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .path { grid-template-columns: repeat(3, 1fr); }
      .path::before { display: none; }
      .hero-content { min-height: auto; padding: 40px 0 96px; }
      .media-frame img { height: 380px; }
    }

    /* ===== 768 ===== */
    @media (max-width: 768px) {
      .desktop-nav, .header-cta { display: none; }
      .nav-toggle { display: inline-flex; justify-self: end; }
      .brand-inner { grid-template-columns: 1fr auto; }
      .utility-inner { font-size: 12px; }
      .utility-right { display: none; }
      .kpi-grid, .edge-grid, .compare-board { grid-template-columns: 1fr 1fr; }
      .vs-badge { display: none; }
      .bento-item, .bento-item:nth-child(n) { grid-column: span 6; }
      .plan-grid, .story-grid { grid-template-columns: 1fr; }
      .case-row, .news-item { grid-template-columns: 120px 1fr; }
      .case-row { grid-template-columns: 120px 1fr; }
      .case-row .cycle { display: none; }
      .form-grid { grid-template-columns: 1fr; }
      .mini-axis { grid-template-columns: 1fr 1fr; }
      .hero { min-height: auto; }
      .space-tag { bottom: 86px; }
    }

    /* ===== 375 ===== */
    @media (max-width: 375px) {
      body { font-size: 16px; }
      .container, .hero-content, .utility-inner { width: min(100% - 28px, var(--container)); }
      .section-head h2 { font-size: 26px; }
      .kpi-grid, .edge-grid, .path, .review-grid, .footer-grid, .bento {
        grid-template-columns: 1fr;
      }
      .bento-item, .bento-item:nth-child(n) { grid-column: span 1; }
      .plan-main img, .slider-box, .media-frame img { height: 220px; }
      .news-item, .case-row { grid-template-columns: 1fr; }
      .news-item img, .case-row img { width: 100%; height: 160px; }
      .hero-nav { right: 14px; }
      .float-cta .inner { flex-direction: column; align-items: stretch; }
      .logo { font-size: 18px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation: none !important;
        transition: none !important;
      }
    }

/* roulang page: index */
:root {
      --walnut: #3f2a1e;
      --walnut-deep: #2a1c14;
      --walnut-hover: #301f16;
      --copper: #8d6b4a;
      --copper-line: rgba(141, 107, 74, .34);
      --patina: #5e7d6a;
      --linen: #c4a57a;
      --ivory: #f4eee4;
      --sand: #e8dccb;
      --stone: #d9cfc0;
      --ink: #1c1612;
      --text: #2a221c;
      --muted: #6b5e52;
      --weak: #8a7b6d;
      --card: #fbf7f0;
      --card-2: #f3ebe0;
      --line: rgba(141, 107, 74, .28);
      --danger: #8a3d32;
      --radius: 8px;
      --radius-sm: 4px;
      --radius-lg: 10px;
      --shadow: 0 8px 24px rgba(63, 42, 30, .08);
      --shadow-hover: 0 10px 22px rgba(63, 42, 30, .12);
      --header-top: 42px;
      --header-main: 72px;
      --space: 88px;
      --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
      --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: var(--sans);
      color: var(--text);
      background: var(--ivory);
      line-height: 1.75;
      font-size: 16px;
      letter-spacing: .01em;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--walnut); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
    a:hover { color: var(--copper); }
    button, input, select, textarea { font-family: inherit; font-size: 15px; color: var(--text); }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 700; letter-spacing: .02em; line-height: 1.28; margin: 0 0 .6em; }
    p { margin: 0 0 1em; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: 2px solid var(--linen); outline-offset: 2px; }
    ::selection { background: rgba(94, 125, 106, .22); color: var(--ink); }
    .container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
    .skip { position: absolute; left: -999px; top: 0; }
    .skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 80; }

    .site-header { position: relative; z-index: 50; }
    .topbar {
      background: var(--walnut-deep);
      color: #efe6d8;
      font-size: 12px;
      height: var(--header-top);
      display: flex;
      align-items: center;
      transition: transform .28s ease, opacity .28s ease, height .28s ease;
    }
    .topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
    .topbar a { color: #efe6d8; }
    .topbar a:hover { color: var(--linen); }
    .top-meta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
    .top-meta span, .top-meta a { white-space: nowrap; }
    .city-tags { display: flex; gap: 6px; flex-wrap: wrap; }
    .city-tags b { font-weight: 500; color: var(--linen); border: 1px solid rgba(196, 165, 122, .35); padding: 2px 8px; border-radius: 99px; }
    .trust-dots { display: flex; gap: 10px; color: #cbbba8; }
    .trust-dots i { font-style: normal; padding-left: 10px; border-left: 1px solid rgba(196, 165, 122, .28); }
    .trust-dots i:first-child { border: 0; padding: 0; }
    .site-header.is-compact .topbar { transform: translateY(-100%); opacity: 0; height: 0; overflow: hidden; }
    .navwrap {
      background: rgba(251, 247, 240, .94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
      position: sticky; top: 0; z-index: 48;
    }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-main); gap: 18px; }
    .logo { display: flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ink); }
    .logo-mark {
      width: 36px; height: 36px; border: 1px solid var(--copper);
      display: grid; place-items: center; font-family: var(--serif); color: var(--walnut);
      border-radius: 4px; font-size: 16px; background: #fffdf8;
    }
    .logo-text { font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: .08em; }
    .logo:hover { color: var(--walnut); }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      position: relative; padding: 10px 12px; color: var(--text); font-size: 14px; font-weight: 500; min-height: 44px; display: inline-flex; align-items: center;
    }
    .nav-links a::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 1px; background: var(--linen); transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
    }
    .nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
    .nav-links a.is-active { color: var(--walnut); }
    .nav-cta { display: flex; align-items: center; gap: 10px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px;
      border-radius: var(--radius-sm); font-weight: 600; letter-spacing: .06em; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, letter-spacing .2s ease, box-shadow .2s ease;
    }
    .btn-primary { background: var(--walnut); color: #fff; border: 1px solid var(--walnut); }
    .btn-primary:hover { background: var(--walnut-hover); color: #fff; letter-spacing: .02em; box-shadow: var(--shadow); }
    .btn-primary:active { transform: translateY(1px); }
    .btn-ghost { background: transparent; color: var(--walnut); border: 1px solid var(--copper); }
    .btn-ghost:hover { background: rgba(141, 107, 74, .08); letter-spacing: .02em; }
    .btn-light { background: #fffdf8; color: var(--walnut); border: 1px solid var(--linen); }
    .hamburger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 4px; position: relative; }
    .hamburger span, .hamburger::before, .hamburger::after {
      content: ""; position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--walnut); transition: .2s ease;
    }
    .hamburger span { top: 21px; }
    .hamburger::before { top: 14px; }
    .hamburger::after { bottom: 14px; }
    body.menu-open .hamburger span { opacity: 0; }
    body.menu-open .hamburger::before { transform: translateY(7px) rotate(45deg); }
    body.menu-open .hamburger::after { transform: translateY(-7px) rotate(-45deg); }
    .drawer {
      position: fixed; inset: 0 0 0 auto; width: min(86vw, 400px); background: #fbf7f0; z-index: 60;
      transform: translateX(100%); transition: transform .28s ease; box-shadow: -16px 0 40px rgba(28, 22, 18, .18);
      display: flex; flex-direction: column; padding: 24px 22px 32px; overflow: auto;
    }
    body.menu-open .drawer { transform: translateX(0); }
    .drawer-mask { position: fixed; inset: 0; background: rgba(28, 22, 18, .45); z-index: 55; opacity: 0; pointer-events: none; transition: opacity .28s ease; }
    body.menu-open .drawer-mask { opacity: 1; pointer-events: auto; }
    .drawer .logo { margin-bottom: 18px; }
    .drawer-tools { font-size: 13px; color: var(--muted); display: grid; gap: 8px; margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
    .drawer-links a { display: flex; align-items: center; min-height: 48px; border-bottom: 1px solid rgba(141, 107, 74, .14); color: var(--ink); font-weight: 500; }
    .drawer .btn { width: 100%; margin-top: 18px; }

    .hero { position: relative; min-height: 86vh; color: #f7f1e8; isolation: isolate; }
    .slides { position: absolute; inset: 0; z-index: 0; }
    .slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .8s ease; }
    .slide.is-on { opacity: 1; }
    .hero::after {
      content: ""; position: absolute; inset: 0; z-index: 1;
      background: linear-gradient(90deg, rgba(18, 12, 8, .78) 0%, rgba(18, 12, 8, .55) 42%, rgba(18, 12, 8, .28) 100%);
    }
    .hero-overlay { position: relative; z-index: 2; padding: 72px 0 88px; }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 36px; align-items: center; }
    .pain {
      display: inline-block; margin: 0 0 16px; padding: 6px 12px; border: 1px solid rgba(196, 165, 122, .45);
      color: var(--linen); font-size: 13px; letter-spacing: .08em; background: rgba(28, 22, 18, .28);
    }
    .hero h1 { color: #fbf7f0; font-size: clamp(32px, 4vw, 48px); max-width: 16em; margin-bottom: 18px; }
    .hero-lead { color: #e8dccb; font-size: 16px; line-height: 1.9; max-width: 42em; margin-bottom: 22px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-form {
      background: rgba(251, 247, 240, .94); color: var(--text); padding: 22px; border: 1px solid var(--copper-line);
      border-radius: var(--radius); box-shadow: var(--shadow);
    }
    .hero-form h3 { font-size: 22px; margin-bottom: 6px; }
    .hero-form .form-note { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
    .form-grid { display: grid; gap: 10px; }
    .form-grid.two { grid-template-columns: 1fr 1fr; }
    label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
    .field input, .field select, .field textarea {
      width: 100%; height: 48px; border: 1px solid var(--line); background: #fffdf8; border-radius: 4px; padding: 0 12px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .field textarea { height: 96px; padding: 12px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(196, 165, 122, .22); outline: none; }
    .field.is-error input, .field.is-error select, .field.is-error textarea { border-color: var(--danger); }
    .err { color: var(--danger); font-size: 12px; min-height: 16px; }
    .ok-msg { display: none; background: rgba(94, 125, 106, .12); border: 1px solid var(--patina); color: #2d4a3c; padding: 10px 12px; border-radius: 4px; font-size: 13px; margin-bottom: 10px; }
    .ok-msg.show { display: block; }
    .hero-ctrl { position: absolute; z-index: 3; left: 0; right: 0; bottom: 22px; display: flex; align-items: center; justify-content: space-between; width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
    .arrows { display: flex; gap: 8px; }
    .arrows button {
      width: 44px; height: 44px; border: 1px solid rgba(232, 220, 203, .55); color: #f4eee4; border-radius: 4px; font-size: 18px;
    }
    .arrows button:hover { border-color: var(--linen); background: rgba(255,255,255,.06); }
    .progress { display: flex; gap: 8px; flex: 1; max-width: 280px; margin-left: 18px; }
    .progress b { flex: 1; height: 2px; background: rgba(255,255,255,.25); position: relative; overflow: hidden; }
    .progress b em { display: block; height: 100%; width: 0; background: var(--linen); }
    .progress b.is-on em { width: 100%; transition: width 6s linear; }
    .progress b.is-on.is-paused em { transition: none; }

    .section { padding: var(--space) 0; position: relative; }
    .section.alt { background: #efe7da; }
    .section.wood { background: var(--walnut-deep); color: #efe6d8; }
    .section.wood h2, .section.wood h3 { color: #f7f1e8; }
    .kicker { color: var(--copper); font-size: 12px; letter-spacing: .18em; font-weight: 600; margin-bottom: 8px; }
    .section.wood .kicker { color: var(--linen); }
    .sec-head { max-width: 46em; margin-bottom: 32px; }
    .sec-head h2 { font-size: clamp(26px, 3vw, 36px); }
    .sec-head p { color: var(--muted); font-size: 15px; line-height: 1.9; margin: 0; }
    .section.wood .sec-head p { color: #d9cfc0; }

    .entry-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
    .searchbar { display: flex; gap: 8px; }
    .searchbar input { flex: 1; height: 48px; border: 1px solid var(--line); border-radius: 4px; padding: 0 14px; background: #fffdf8; }
    .chips { display: flex; flex-wrap: wrap; gap: 8px; align-content: start; }
    .chip {
      min-height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 99px; color: var(--text); background: #fffdf8; font-size: 13px;
    }
    .chip:hover, .chip.is-on { border-color: var(--copper); color: var(--walnut); box-shadow: 0 0 0 1px var(--copper); }

    .kpi-board {
      background: #2a1c14 url("/assets/images/48a09232b4b51126.webp") center/cover no-repeat;
      border-radius: var(--radius-sm); padding: 28px; position: relative; overflow: hidden;
    }
    .kpi-board::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(42,28,20,.86), rgba(42,28,20,.92)); }
    .kpi-grid { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
    .kpi-tile {
      background: var(--card-2); color: var(--ink); padding: 18px 14px 16px; border: 1px solid transparent; border-radius: 4px; min-height: 148px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .kpi-tile:hover { transform: translateY(-3px); border-color: var(--copper); box-shadow: var(--shadow-hover); }
    .kpi-num { font-size: 30px; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
    .kpi-num small { font-size: 13px; margin-left: 4px; color: var(--muted); font-weight: 500; }
    .kpi-label { margin-top: 8px; font-size: 13px; color: var(--text); }
    .kpi-note { font-size: 12px; color: var(--weak); margin-top: 4px; }
    .trend { color: var(--patina); font-size: 12px; margin-top: 10px; letter-spacing: .04em; }

    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; }
    .split-img { position: relative; overflow: hidden; border-radius: var(--radius); min-height: 460px; border: 1px solid var(--line); }
    .split-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .points { display: grid; gap: 10px; margin: 18px 0; }
    .points li { padding: 10px 12px; background: var(--card); border-left: 2px solid var(--patina); font-size: 14px; }
    .flow-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
    .flow-tags span { border: 1px solid var(--copper-line); padding: 6px 12px; font-size: 12px; letter-spacing: .12em; color: var(--walnut); background: #fffdf8; }

    .bento { display: grid; grid-template-columns: 1.35fr 1fr 1fr; grid-auto-rows: minmax(210px, auto); gap: 14px; }
    .svc { position: relative; overflow: hidden; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); display: grid; grid-template-rows: 140px 1fr; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
    .svc:hover { transform: translateY(-3px); border-color: var(--copper); box-shadow: var(--shadow-hover); }
    .svc.large { grid-row: span 2; grid-template-rows: 1fr 220px; }
    .svc.wide { grid-column: span 2; grid-template-columns: 240px 1fr; grid-template-rows: 1fr; }
    .svc .pic { overflow: hidden; }
    .svc img { width: 100%; height: 100%; object-fit: cover; }
    .svc .txt { padding: 16px 16px 18px; }
    .svc h3 { font-size: 20px; margin-bottom: 8px; }
    .svc p, .svc li { font-size: 13px; color: var(--muted); }
    .svc ul { display: grid; gap: 4px; margin: 8px 0 10px; }
    .svc a.more { font-size: 13px; color: var(--copper); font-weight: 600; }

    .posters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .poster { position: relative; min-height: 460px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); display: flex; align-items: flex-end; color: #f7f1e8; isolation: isolate; }
    .poster img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
    .poster::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,12,8,.05), rgba(18,12,8,.82)); z-index: 1; }
    .poster .pad { position: relative; z-index: 2; padding: 22px; }
    .poster h3 { color: #fff; font-size: 26px; }
    .meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
    .badge { font-size: 12px; border: 1px solid rgba(196,165,122,.5); padding: 3px 8px; border-radius: 99px; color: var(--linen); }
    .poster .btn { background: rgba(251,247,240,.12); color: #fff; border-color: rgba(196,165,122,.7); }

    .compare-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .table-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
    .table-card h3 { padding: 16px 18px 8px; font-size: 20px; }
    table { width: 100%; border-collapse: collapse; font-size: 14px; }
    th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(141,107,74,.14); }
    th { font-size: 12px; color: var(--muted); font-weight: 600; }
    tbody tr:nth-child(odd) { background: rgba(217, 207, 192, .28); }
    td.before { color: #6b5e52; background: #e4ddd2; }
    td.after { color: #2d4a3c; background: rgba(94, 125, 106, .12); font-weight: 600; }

    .case-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
    .case-quote { font-family: var(--serif); font-size: 28px; line-height: 1.45; color: #f7f1e8; }
    .case-list { display: grid; gap: 12px; }
    .case-item { display: grid; grid-template-columns: 140px 1fr; gap: 14px; background: rgba(251,247,240,.06); border: 1px solid rgba(196,165,122,.25); padding: 14px; }
    .case-item img { width: 140px; height: 96px; object-fit: cover; }
    .case-item h3 { color: #f7f1e8; font-size: 18px; margin-bottom: 4px; }
    .case-item p { color: #d9cfc0; font-size: 13px; margin: 0; }

    .timeline { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0; position: relative; }
    .timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 14px; height: 1px; background: var(--stone); }
    .node { position: relative; padding-top: 36px; padding-right: 10px; }
    .node::before { content: ""; position: absolute; top: 8px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 4px #efe7da; }
    .node h3 { font-size: 15px; margin-bottom: 6px; }
    .node p { font-size: 13px; color: var(--muted); margin: 0; }

    .story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .story { display: grid; grid-template-columns: 180px 1fr; background: var(--card); border: 1px solid var(--line); min-height: 260px; transition: transform .2s ease, border-color .2s ease; }
    .story:hover { transform: translateY(-3px); border-color: var(--copper); }
    .story img { width: 100%; height: 100%; object-fit: cover; }
    .story .txt { padding: 20px; }
    .story h3 { font-size: 20px; }
    .story p { font-size: 14px; color: var(--muted); }

    .stats-band { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--card-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .stat { padding: 28px 18px; text-align: left; border-right: 1px solid var(--line); }
    .stat:last-child { border-right: 0; }
    .stat strong { display: block; font-size: 34px; color: var(--walnut); letter-spacing: -.03em; }
    .stat span { color: var(--muted); font-size: 13px; }

    .review-grid { display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: auto auto; gap: 14px; }
    .review { background: var(--card); border: 1px solid var(--line); padding: 22px; position: relative; }
    .review:nth-child(1) { grid-row: span 2; }
    .review:nth-child(3) { grid-column: 1 / 2; }
    .qmark { font-family: var(--serif); font-size: 54px; line-height: 1; color: var(--linen); position: absolute; top: 8px; right: 16px; }
    .review p { font-size: 15px; color: var(--text); max-width: 36em; }
    .who { font-size: 13px; color: var(--muted); margin-top: 12px; }

    .rank-list { background: var(--card); border: 1px solid var(--line); }
    .rank-row { display: grid; grid-template-columns: 48px 1fr 120px 90px; gap: 10px; align-items: center; padding: 14px 16px; border-bottom: 1px solid rgba(141,107,74,.12); }
    .rank-row:last-child { border-bottom: 0; }
    .rank-row:hover { background: #fffdf8; }
    .idx { font-family: var(--serif); font-size: 20px; color: var(--copper); }
    .heat { height: 4px; background: #e4ddd2; border-radius: 99px; overflow: hidden; margin-top: 6px; }
    .heat em { display: block; height: 100%; background: var(--patina); }
    .up { color: var(--patina); font-size: 12px; }

    .res-list { display: grid; gap: 10px; }
    .res { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 16px 18px; background: var(--card); border: 1px solid var(--line); }
    .res:hover { border-color: var(--copper); }
    .res h3 { font-size: 18px; margin: 0 0 4px; }
    .res p { margin: 0; font-size: 13px; color: var(--muted); }

    .news-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
    .news-main { position: relative; min-height: 320px; overflow: hidden; color: #f7f1e8; border: 1px solid var(--line); }
    .news-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .news-main .pad { position: absolute; inset: auto 0 0; padding: 20px; background: linear-gradient(180deg, transparent, rgba(18,12,8,.86)); }
    .news-main h3, .news-side h3 { font-size: 20px; color: inherit; }
    .news-side { display: grid; gap: 10px; }
    .news-mini { display: grid; grid-template-columns: 110px 1fr; gap: 12px; background: var(--card); border: 1px solid var(--line); }
    .news-mini img { width: 110px; height: 100%; object-fit: cover; min-height: 96px; }
    .news-mini .pad { padding: 12px 12px 12px 0; }
    .date { font-size: 12px; color: var(--weak); letter-spacing: .06em; }
    .read { font-size: 13px; color: var(--copper); font-weight: 600; }

    .g-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .g-item { padding: 18px; background: var(--card); border-top: 2px solid var(--patina); border: 1px solid var(--line); border-top: 2px solid var(--patina); }
    .g-item h3 { font-size: 18px; }
    .g-item p { font-size: 13px; color: var(--muted); margin: 0; }

    .scene-box { display: grid; grid-template-columns: 280px 1fr; min-height: 420px; border: 1px solid var(--line); background: var(--card); }
    .scene-nav button { width: 100%; text-align: left; padding: 18px 16px; border-bottom: 1px solid rgba(141,107,74,.14); min-height: 72px; color: var(--text); }
    .scene-nav button.is-on { background: var(--walnut); color: #f7f1e8; }
    .scene-view { position: relative; overflow: hidden; }
    .scene-view img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
    .scene-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px; background: linear-gradient(180deg, transparent, rgba(18,12,8,.78)); color: #f7f1e8; }
    .scene-cap h3 { color: #fff; }
    .scene-cap p { color: #e8dccb; font-size: 14px; }

    .chip-q { display: flex; flex-wrap: wrap; gap: 10px; }
    .chip-q button { min-height: 44px; padding: 0 14px; border: 1px solid var(--line); background: #fffdf8; border-radius: 99px; }
    .chip-q button:hover { border-color: var(--copper); color: var(--walnut); }

    .faq-list { display: grid; gap: 8px; }
    .faq-item { border: 1px solid var(--line); background: var(--card); }
    .faq-item button { width: 100%; text-align: left; padding: 16px 48px 16px 16px; min-height: 56px; position: relative; font-weight: 600; color: var(--ink); }
    .faq-item button::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--copper); font-size: 20px; transition: transform .2s ease; }
    .faq-item.open button::after { transform: translateY(-50%) rotate(45deg); }
    .faq-a { display: none; padding: 0 16px 16px; color: var(--muted); background: #f7f1e8; font-size: 14px; line-height: 1.85; }
    .faq-item.open .faq-a { display: block; }

    .contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; }
    .contact-side { background: var(--walnut-deep); color: #efe6d8; padding: 28px; }
    .contact-side h2, .contact-side h3 { color: #f7f1e8; }
    .contact-side p, .contact-side a { color: #d9cfc0; }
    .contact-side a:hover { color: var(--linen); }
    .side-dl { display: grid; gap: 12px; margin-top: 18px; font-size: 14px; }
    .contact-form-wrap { background: var(--card); border: 1px solid var(--line); padding: 24px; }
    .cta-bottom { margin-top: 22px; padding: 16px 18px; background: #2a1c14; color: #efe6d8; display: flex; justify-content: space-between; align-items: center; gap: 12px; }

    .float-cta {
      position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: none;
      background: rgba(42, 28, 20, .96); color: #f7f1e8; border-top: 1px solid rgba(196,165,122,.35);
    }
    .float-cta.show { display: block; }
    .float-inner { width: min(1180px, calc(100% - 24px)); margin: 0 auto; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .float-cta p { margin: 0; font-size: 14px; }

    .site-footer { background: #1c1612; color: #cbbba8; padding: 56px 0 28px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .8fr .9fr 1fr; gap: 28px; margin-bottom: 28px; }
    .site-footer h3 { color: #f4eee4; font-size: 18px; }
    .site-footer a { color: #cbbba8; }
    .site-footer a:hover { color: var(--linen); }
    .foot-links, .foot-cities { display: grid; gap: 8px; font-size: 14px; }
    .copy { border-top: 1px solid rgba(196,165,122,.18); padding-top: 16px; font-size: 12px; color: #8a7b6d; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

    @media (max-width: 1200px) {
      .kpi-grid { grid-template-columns: repeat(3, 1fr); }
      .bento { grid-template-columns: 1fr 1fr; }
      .svc.large, .svc.wide { grid-column: auto; grid-row: auto; grid-template-columns: 1fr; grid-template-rows: 160px 1fr; }
      .timeline { grid-template-columns: repeat(4, 1fr); gap: 16px 10px; }
      .timeline::before { display: none; }
    }
    @media (max-width: 992px) {
      .nav-links { display: none; }
      .hamburger { display: inline-block; }
      .hero-grid, .entry-box, .split, .compare-wrap, .case-grid, .story-grid, .review-grid, .news-grid, .contact-grid, .scene-box, .foot-grid { grid-template-columns: 1fr; }
      .posters, .g-row, .stats-band { grid-template-columns: 1fr 1fr; }
      .svc.wide { grid-template-columns: 1fr; }
      .case-item, .story, .news-mini { grid-template-columns: 1fr; }
      .case-item img, .story img { width: 100%; height: 180px; }
      .review:nth-child(1), .review:nth-child(3) { grid-column: auto; grid-row: auto; }
      .rank-row { grid-template-columns: 36px 1fr 70px; }
      .rank-row span:nth-child(3) { display: none; }
      .hero { min-height: auto; }
      .split-img { min-height: 280px; }
    }
    @media (max-width: 768px) {
      :root { --space: 64px; }
      .container, .topbar-inner, .hero-ctrl { width: calc(100% - 32px); }
      .top-meta { gap: 8px; }
      .trust-dots, .city-tags { display: none; }
      .logo-text { font-size: 17px; }
      .form-grid.two { grid-template-columns: 1fr; }
      .kpi-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
      .kpi-tile { min-width: 70%; scroll-snap-align: start; }
      .bento, .posters, .g-row, .stats-band { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr 1fr; }
      .cta-bottom, .float-inner, .copy { flex-direction: column; align-items: flex-start; }
      .hero-overlay { padding: 48px 0 96px; }
      .poster { min-height: 380px; }
    }
    @media (max-width: 520px) {
      .hero h1 { font-size: 28px; }
      .kpi-tile { min-width: 82%; }
      .timeline { grid-template-columns: 1fr; }
      .stat strong { font-size: 28px; }
      .case-quote { font-size: 22px; }
    }
    @media (max-width: 375px) {
      body { font-size: 15px; }
      .container, .topbar-inner, .hero-ctrl { width: calc(100% - 24px); }
      .btn, .chip, .chip-q button, .hamburger, .arrows button { min-height: 44px; }
      .hero-form, .contact-form-wrap, .contact-side { padding: 16px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; animation: none !important; }
    }