/* roulang page: index */
:root {
      --primary-tea: #1d3b2b;
      --primary-hover: #152b1f;
      --secondary-amber: #b8860b;
      --secondary-light: #f4ecdc;
      --text-main: #202621;
      --text-muted: #5e6b62;
      --bg-canvas: #f7f6f2;
      --card-bg: #ffffff;
      --border-subtle: #e3ded6;
      --shadow-soft: 0 10px 30px rgba(29, 59, 43, 0.06);
      --shadow-hover: 0 16px 36px rgba(29, 59, 43, 0.12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }

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

    body {
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Serif SC", serif, sans-serif;
      background-color: var(--bg-canvas);
      color: var(--text-main);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--secondary-amber);
    }

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

    .wrap {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部主导航（搜索主导版式） */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary-tea);
      letter-spacing: 0.5px;
      white-space: nowrap;
    }
    .brand-logo svg {
      width: 32px;
      height: 32px;
      fill: var(--primary-tea);
    }

    /* 搜索栏主体 */
    .nav-search-wrap {
      flex: 1;
      max-width: 520px;
      margin: 0 20px;
    }
    .search-box {
      display: flex;
      align-items: center;
      background: #f0ede6;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 4px 6px 4px 18px;
      transition: all 0.3s ease;
    }
    .search-box:focus-within {
      background: #ffffff;
      border-color: var(--primary-tea);
      box-shadow: 0 0 0 3px rgba(29, 59, 43, 0.1);
    }
    .search-input {
      border: none !important;
      background: transparent !important;
      margin: 0 !important;
      box-shadow: none !important;
      height: 36px;
      font-size: 0.92rem;
      color: var(--text-main);
      padding: 0 !important;
    }
    .search-btn {
      background: var(--primary-tea);
      color: #fff;
      border: none;
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 0.88rem;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: background 0.25s ease;
      white-space: nowrap;
    }
    .search-btn:hover {
      background: var(--secondary-amber);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-item a {
      font-size: 0.96rem;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-item.active a {
      color: var(--primary-tea);
      font-weight: 700;
    }
    .nav-item.active a::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary-tea);
      border-radius: 2px;
    }
    .nav-action-btn {
      background: var(--primary-tea);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 600;
      display: inline-block;
    }
    .nav-action-btn:hover {
      background: var(--secondary-amber);
      color: #fff !important;
    }

    /* 板块共有样式 */
    .sec-panel {
      padding: 80px 0;
      position: relative;
    }
    .sec-alt {
      background-color: #f1ede5;
    }
    .sec-header {
      margin-bottom: 46px;
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .sec-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--secondary-amber);
      background: rgba(184, 134, 11, 0.1);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
    }
    .sec-title {
      font-size: 2.1rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .sec-desc {
      font-size: 1.02rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin: 0;
    }

    /* 板块 1: Hero 创作者主页头图主理人席位 */
    .hero-creator-sec {
      position: relative;
      background: #15251c;
      color: #ffffff;
      padding: 90px 0 110px;
      overflow: hidden;
      background-image: linear-gradient(rgba(17, 34, 25, 0.88), rgba(17, 34, 25, 0.94)), url('/assets/images/da789aa01ccd1c24.webp');
      background-size: cover;
      background-position: center;
    }
    .hero-profile-card {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.18);
      backdrop-filter: blur(14px);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
    }
    .creator-meta {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-bottom: 24px;
    }
    .creator-avatar {
      width: 76px;
      height: 76px;
      border-radius: 50%;
      border: 2px solid var(--secondary-amber);
      background: #233e2f;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      color: #fff;
      overflow: hidden;
    }
    .creator-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .creator-info h2 {
      font-size: 1.35rem;
      margin: 0 0 6px;
      color: #ffffff;
      font-weight: 700;
    }
    .creator-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .creator-badge {
      font-size: 0.78rem;
      background: rgba(184, 134, 11, 0.25);
      color: #e5c378;
      border: 1px solid rgba(184, 134, 11, 0.4);
      padding: 2px 10px;
      border-radius: 4px;
    }
    .hero-h1 {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 20px;
      color: #ffffff;
      letter-spacing: -0.5px;
    }
    .hero-lead {
      font-size: 1.08rem;
      color: #d1dbd4;
      line-height: 1.85;
      margin-bottom: 34px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }
    .btn-gold {
      background: var(--secondary-amber);
      color: #ffffff;
      font-weight: 600;
      padding: 14px 34px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 8px 20px rgba(184, 134, 11, 0.35);
    }
    .btn-gold:hover {
      background: #cf9b16;
      color: #ffffff;
      transform: translateY(-2px);
    }
    .btn-outline-white {
      border: 1px solid rgba(255, 255, 255, 0.4);
      color: #ffffff;
      font-weight: 500;
      padding: 14px 28px;
      border-radius: var(--radius-sm);
    }
    .btn-outline-white:hover {
      border-color: #ffffff;
      background: rgba(255, 255, 255, 0.1);
      color: #ffffff;
    }
    .hero-proof-row {
      margin-top: 40px;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .proof-item h4 {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--secondary-amber);
      margin: 0 0 4px;
    }
    .proof-item p {
      font-size: 0.88rem;
      color: #b3c2b8;
      margin: 0;
    }

    /* 板块 2: 数据驱动指标看板 */
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .metric-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      text-align: center;
      box-shadow: var(--shadow-soft);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .metric-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .metric-num {
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--primary-tea);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-num span {
      font-size: 1.3rem;
      color: var(--secondary-amber);
      font-weight: 600;
    }
    .metric-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .metric-sub {
      font-size: 0.86rem;
      color: var(--text-muted);
      margin: 0;
    }

    /* 板块 3: 服务矩阵 / 雅集场景 */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .scene-card {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .scene-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-tea);
    }
    .scene-img {
      height: 220px;
      overflow: hidden;
    }
    .scene-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .scene-card:hover .scene-img img {
      transform: scale(1.06);
    }
    .scene-body {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .scene-badge {
      align-self: flex-start;
      font-size: 0.76rem;
      background: var(--secondary-light);
      color: #8c6508;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 12px;
    }
    .scene-name {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 12px;
    }
    .scene-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
    }
    .scene-meta-list {
      list-style: none;
      padding: 0;
      margin: 0 0 18px;
      border-top: 1px dashed var(--border-subtle);
      padding-top: 14px;
      font-size: 0.86rem;
      color: var(--text-main);
    }
    .scene-meta-list li {
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 板块 4: 结果对比 / 品饮体验对照 */
    .compare-container {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .compare-header-row {
      display: grid;
      grid-template-columns: 2fr 3fr 3fr;
      background: #f3efe7;
      font-weight: 700;
      padding: 20px 24px;
      border-bottom: 1px solid var(--border-subtle);
      color: var(--primary-tea);
    }
    .compare-row {
      display: grid;
      grid-template-columns: 2fr 3fr 3fr;
      padding: 22px 24px;
      border-bottom: 1px solid #eeebe3;
      align-items: center;
      font-size: 0.94rem;
    }
    .compare-row:last-child {
      border-bottom: none;
    }
    .compare-row:nth-child(even) {
      background: #faf9f6;
    }
    .comp-dim {
      font-weight: 700;
      color: var(--text-main);
    }
    .comp-bad {
      color: #7d8580;
    }
    .comp-good {
      color: var(--primary-tea);
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* 板块 5: 里程碑时间线 */
    .timeline-wrap {
      position: relative;
      max-width: 960px;
      margin: 0 auto;
      padding: 20px 0;
    }
    .timeline-wrap::before {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: #dcd6cb;
      transform: translateX(-50%);
    }
    .timeline-item {
      position: relative;
      margin-bottom: 40px;
      display: flex;
      width: 50%;
    }
    .timeline-item:nth-child(odd) {
      left: 0;
      padding-right: 40px;
      justify-content: flex-end;
      text-align: right;
    }
    .timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 40px;
      justify-content: flex-start;
      text-align: left;
    }
    .timeline-dot {
      position: absolute;
      top: 14px;
      width: 16px;
      height: 16px;
      background: var(--secondary-amber);
      border: 3px solid #ffffff;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.3);
      z-index: 2;
    }
    .timeline-item:nth-child(odd) .timeline-dot {
      right: -8px;
    }
    .timeline-item:nth-child(even) .timeline-dot {
      left: -8px;
    }
    .timeline-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 22px 26px;
      box-shadow: var(--shadow-soft);
      max-width: 420px;
    }
    .timeline-year {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary-tea);
      padding: 2px 10px;
      border-radius: 4px;
      margin-bottom: 8px;
    }
    .timeline-heading {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 8px;
    }
    .timeline-p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }

    /* 板块 6: 资讯与茶事手记 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .news-thumb {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date {
      font-size: 0.82rem;
      color: #8c9690;
      margin-bottom: 10px;
    }
    .news-title {
      font-size: 1.18rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .news-excerpt {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
      flex: 1;
    }
    .news-link-btn {
      color: var(--primary-tea);
      font-weight: 600;
      font-size: 0.88rem;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .news-link-btn:hover {
      color: var(--secondary-amber);
    }

    /* 板块 7: 平台品质保障 */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .guarantee-box {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 32px 22px;
      text-align: center;
      box-shadow: var(--shadow-soft);
    }
    .guarantee-icon {
      width: 58px;
      height: 58px;
      background: var(--secondary-light);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 18px;
      color: var(--secondary-amber);
    }
    .guarantee-icon svg {
      width: 28px;
      height: 28px;
      fill: currentColor;
    }
    .guarantee-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 10px;
    }
    .guarantee-text {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin: 0;
    }

    /* 板块 8: 京城茶空间与同城圈层分布 */
    .hubs-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .hub-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      box-shadow: var(--shadow-soft);
      border-left: 4px solid var(--primary-tea);
    }
    .hub-area {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 8px;
    }
    .hub-spot {
      font-size: 0.88rem;
      color: var(--secondary-amber);
      font-weight: 600;
      margin-bottom: 10px;
    }
    .hub-desc {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 板块 9: 茶友圈层画像 */
    .persona-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .persona-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-soft);
      position: relative;
    }
    .persona-tag {
      font-size: 0.76rem;
      color: #ffffff;
      background: var(--primary-tea);
      padding: 3px 10px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 14px;
    }
    .persona-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .persona-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .persona-list {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 0.86rem;
      color: var(--text-main);
      border-top: 1px dashed var(--border-subtle);
      padding-top: 14px;
    }
    .persona-list li {
      margin-bottom: 6px;
    }

    /* 板块 10: 认知误区澄清 */
    .myth-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .myth-item {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 26px 28px;
      box-shadow: var(--shadow-soft);
    }
    .myth-wrong {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #a83838;
      margin-bottom: 10px;
    }
    .myth-right {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.75;
      padding-left: 24px;
      border-left: 2px solid var(--primary-tea);
    }

    /* 板块 11: 快速解答与常见问题 */
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-soft);
    }
    .faq-q {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 12px;
      display: flex;
      gap: 10px;
    }
    .faq-q span {
      color: var(--secondary-amber);
    }
    .faq-a {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin: 0;
    }

    /* 板块 12: 席位预约与意向表单 */
    .form-panel {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: var(--shadow-soft);
      max-width: 860px;
      margin: 0 auto;
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      height: 46px;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 0 14px;
      font-size: 0.92rem;
      color: var(--text-main);
      background: #faf9f6;
      transition: border 0.3s ease;
    }
    .form-control:focus {
      outline: none;
      border-color: var(--primary-tea);
      background: #ffffff;
    }
    textarea.form-control {
      height: 110px;
      padding: 12px 14px;
      resize: vertical;
    }
    .form-submit-btn {
      width: 100%;
      background: var(--primary-tea);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      padding: 14px 20px;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: background 0.3s ease;
    }
    .form-submit-btn:hover {
      background: var(--secondary-amber);
    }

    /* 底部固定转化条 */
    .sticky-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(29, 59, 43, 0.96);
      backdrop-filter: blur(10px);
      color: #ffffff;
      padding: 14px 20px;
      z-index: 999;
      box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.15);
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }
    .sticky-bar-inner {
      max-width: 1240px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .sticky-info {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .sticky-title {
      font-size: 1.02rem;
      font-weight: 700;
      color: #ffffff;
    }
    .sticky-desc {
      font-size: 0.86rem;
      color: #cad4ce;
    }
    .sticky-cta {
      background: var(--secondary-amber);
      color: #ffffff !important;
      font-weight: 700;
      font-size: 0.92rem;
      padding: 8px 24px;
      border-radius: var(--radius-sm);
      white-space: nowrap;
    }
    .sticky-cta:hover {
      background: #cf9b16;
    }

    /* 统一页脚 */
    .site-footer {
      background: #14231a;
      color: #a4b3a9;
      padding: 70px 0 90px;
      font-size: 0.9rem;
      border-top: 1px solid #23372b;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h3 {
      color: #ffffff;
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .footer-brand p {
      line-height: 1.8;
      font-size: 0.88rem;
      margin: 0;
      color: #8fa095;
    }
    .footer-col h4 {
      color: #ffffff;
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 18px;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col li {
      margin-bottom: 10px;
    }
    .footer-col a {
      color: #8fa095;
    }
    .footer-col a:hover {
      color: #ffffff;
    }
    .footer-bottom {
      border-top: 1px solid #203529;
      padding-top: 30px;
      text-align: center;
      font-size: 0.82rem;
      color: #697a70;
    }

    /* 移动端与自适应断点 */
    @media (max-width: 1024px) {
      .metric-grid, .guarantee-grid, .hubs-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scene-grid, .news-grid, .persona-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-inner {
        height: auto;
        padding: 12px 0;
        flex-direction: column;
        gap: 12px;
      }
      .nav-search-wrap {
        width: 100%;
        margin: 0;
        max-width: 100%;
      }
      .nav-links {
        gap: 16px;
      }
      .sec-panel {
        padding: 50px 0;
      }
      .sec-title {
        font-size: 1.65rem;
      }
      .hero-h1 {
        font-size: 1.85rem;
      }
      .hero-proof-row {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .scene-grid, .news-grid, .persona-grid, .myth-grid, .faq-grid {
        grid-template-columns: 1fr;
      }
      .metric-grid, .guarantee-grid, .hubs-grid {
        grid-template-columns: 1fr;
      }
      .compare-header-row, .compare-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }
      .timeline-wrap::before {
        left: 20px;
      }
      .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px !important;
        padding-right: 0 !important;
        text-align: left !important;
        justify-content: flex-start !important;
      }
      .timeline-dot {
        left: 12px !important;
        right: auto !important;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-panel {
        padding: 26px 20px;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .sticky-bar-inner {
        flex-direction: column;
        text-align: center;
        gap: 10px;
      }
    }

/* roulang page: category1 */
:root {
      --primary-tea: #1d3b2b;
      --primary-hover: #152b1f;
      --secondary-amber: #b8860b;
      --secondary-light: #f4ecdc;
      --text-main: #202621;
      --text-muted: #5e6b62;
      --bg-canvas: #f7f6f2;
      --card-bg: #ffffff;
      --border-subtle: #e3ded6;
      --shadow-soft: 0 10px 30px rgba(29, 59, 43, 0.06);
      --shadow-hover: 0 16px 36px rgba(29, 59, 43, 0.12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }

    body {
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Serif SC", serif, sans-serif;
      background-color: var(--bg-canvas);
      color: var(--text-main);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--secondary-amber);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .wrap {
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary-tea);
      letter-spacing: 0.5px;
      white-space: nowrap;
    }
    .brand-logo svg {
      width: 32px;
      height: 32px;
      fill: var(--primary-tea);
    }
    .nav-search-wrap {
      flex: 1;
      max-width: 520px;
      margin: 0 20px;
    }
    .search-box {
      display: flex;
      align-items: center;
      background: #f0ede6;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 4px 6px 4px 18px;
      transition: all 0.3s ease;
    }
    .search-box:focus-within {
      background: #ffffff;
      border-color: var(--primary-tea);
      box-shadow: 0 0 0 3px rgba(29, 59, 43, 0.1);
    }
    .search-input {
      border: none !important;
      background: transparent !important;
      margin: 0 !important;
      box-shadow: none !important;
      height: 36px;
      font-size: 0.92rem;
      color: var(--text-main);
      padding: 0 !important;
    }
    .search-btn {
      background: var(--primary-tea);
      color: #fff;
      border: none;
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 0.88rem;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: background 0.25s ease;
      white-space: nowrap;
    }
    .search-btn:hover {
      background: var(--secondary-amber);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-item a {
      font-size: 0.96rem;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-item.active a {
      color: var(--primary-tea);
      font-weight: 700;
    }
    .nav-item.active a::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary-tea);
      border-radius: 2px;
    }
    .nav-action-btn {
      background: var(--primary-tea);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 600;
      display: inline-block;
    }
    .nav-action-btn:hover {
      background: var(--secondary-amber);
      color: #fff !important;
    }

    /* 章节标题 */
    .sec-header {
      margin-bottom: 46px;
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .sec-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--secondary-amber);
      background: rgba(184, 134, 11, 0.1);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
    }
    .sec-title {
      font-size: 2.1rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .sec-desc {
      font-size: 1.02rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin: 0;
    }

    /* 板块 1: Hero (拼团转化 + 成团人数提示 + 开团/参团双按钮) */
    .hero-group-buy {
      position: relative;
      padding: 85px 0 95px;
      background: #14241b url('/assets/images/37d52bd8947bfc17.webp') center/cover no-repeat;
      color: #ffffff;
      overflow: hidden;
    }
    .hero-group-buy::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(16, 32, 23, 0.94) 0%, rgba(20, 39, 29, 0.86) 100%);
    }
    .hero-content-wrap {
      position: relative;
      z-index: 2;
    }
    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(184, 134, 11, 0.2);
      border: 1px solid rgba(184, 134, 11, 0.45);
      color: #f7d287;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 0.88rem;
      margin-bottom: 24px;
    }
    .hero-title-main {
      font-size: 2.65rem;
      font-weight: 800;
      line-height: 1.35;
      color: #ffffff;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }
    .hero-summary-txt {
      font-size: 1.1rem;
      color: #dbe4de;
      line-height: 1.85;
      max-width: 820px;
      margin-bottom: 34px;
    }
    /* 拼团状态框 */
    .group-status-panel {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      backdrop-filter: blur(14px);
      border-radius: var(--radius-md);
      padding: 24px 30px;
      margin-bottom: 36px;
      max-width: 680px;
    }
    .group-status-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 14px;
    }
    .group-tag {
      color: #f5d688;
      font-weight: 700;
      font-size: 1rem;
    }
    .group-progress-text {
      font-size: 0.92rem;
      color: #cbd5ce;
    }
    .group-progress-text strong {
      color: #ffffff;
      font-size: 1.15rem;
    }
    .progress-bar-bg {
      height: 10px;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 999px;
      overflow: hidden;
      margin-bottom: 16px;
    }
    .progress-bar-fill {
      width: 83.3%;
      height: 100%;
      background: linear-gradient(90deg, #d4a017, #f7d287);
      border-radius: 999px;
    }
    .group-avatars-row {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .avatar-stack {
      display: flex;
      align-items: center;
    }
    .avatar-circle {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 2px solid #14241b;
      margin-right: -8px;
      background: #395243;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 600;
    }
    .avatar-vacant {
      background: transparent;
      border: 2px dashed rgba(255, 255, 255, 0.5);
      color: #f5d688;
    }
    .group-hint-text {
      font-size: 0.88rem;
      color: #d1ddd5;
    }
    .hero-btn-group {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }
    .btn-join {
      background: var(--secondary-amber);
      color: #ffffff !important;
      font-weight: 700;
      padding: 15px 36px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 8px 24px rgba(184, 134, 11, 0.4);
    }
    .btn-join:hover {
      background: #cf9b16;
      transform: translateY(-2px);
    }
    .btn-create {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.7);
      color: #ffffff !important;
      font-weight: 600;
      padding: 14px 34px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-create:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: #ffffff;
      transform: translateY(-2px);
    }

    /* 板块 2: 指标看板 (数据驱动) */
    .sec-kpi-metrics {
      padding: 70px 0;
      background: #ffffff;
      border-bottom: 1px solid var(--border-subtle);
    }
    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .kpi-card {
      background: var(--bg-canvas);
      padding: 28px 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      transition: all 0.3s ease;
    }
    .kpi-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-soft);
      border-color: var(--secondary-amber);
    }
    .kpi-num {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--primary-tea);
      line-height: 1.1;
      margin-bottom: 8px;
      font-feature-settings: "tnum";
    }
    .kpi-num span {
      font-size: 1.1rem;
      color: var(--secondary-amber);
      font-weight: 600;
      margin-left: 4px;
    }
    .kpi-label {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .kpi-desc {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin: 0;
    }

    /* 板块 3: 服务矩阵 (雅集席位矩阵) */
    .sec-service-matrix {
      padding: 95px 0;
      background: var(--bg-canvas);
    }
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .matrix-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .matrix-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .matrix-thumb {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .matrix-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .matrix-card:hover .matrix-thumb img {
      transform: scale(1.05);
    }
    .matrix-badge-loc {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(29, 59, 43, 0.88);
      color: #ffffff;
      font-size: 0.76rem;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .matrix-body {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .matrix-tea-tag {
      font-size: 0.82rem;
      color: var(--secondary-amber);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .matrix-title {
      font-size: 1.28rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 12px;
    }
    .matrix-meta-list {
      list-style: none;
      padding: 0;
      margin: 0 0 18px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .matrix-meta-list li {
      margin-bottom: 6px;
      display: flex;
      justify-content: space-between;
    }
    .matrix-meta-list li span:last-child {
      color: var(--text-main);
      font-weight: 600;
    }
    .matrix-card-foot {
      margin-top: auto;
      padding-top: 18px;
      border-top: 1px dashed var(--border-subtle);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .matrix-price {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--secondary-amber);
    }
    .matrix-btn {
      background: var(--primary-tea);
      color: #fff !important;
      padding: 6px 16px;
      border-radius: var(--radius-sm);
      font-size: 0.86rem;
      font-weight: 600;
    }
    .matrix-btn:hover {
      background: var(--secondary-amber);
    }

    /* 板块 4: 结果对比 (公器盲审与传统茶楼对比) */
    .sec-comparison {
      padding: 95px 0;
      background: #ffffff;
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }
    .compare-table-wrap {
      background: var(--bg-canvas);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      overflow-x: auto;
      box-shadow: var(--shadow-soft);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      margin: 0;
    }
    .compare-table th, 
    .compare-table td {
      padding: 20px 24px;
      border-bottom: 1px solid var(--border-subtle);
      vertical-align: middle;
    }
    .compare-table thead th {
      background: #f0ede6;
      font-size: 1.05rem;
      color: var(--primary-tea);
      font-weight: 700;
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .compare-feature-name {
      font-weight: 700;
      color: var(--text-main);
      width: 25%;
    }
    .compare-forum-col {
      background: rgba(29, 59, 43, 0.04);
      color: var(--primary-tea);
      font-weight: 600;
      width: 40%;
    }
    .compare-other-col {
      color: var(--text-muted);
      width: 35%;
    }
    .tag-check {
      display: inline-block;
      color: #27754d;
      margin-right: 6px;
      font-weight: bold;
    }
    .tag-cross {
      display: inline-block;
      color: #a33827;
      margin-right: 6px;
      font-weight: bold;
    }

    /* 板块 5: 里程碑 (京华茶事编年) */
    .sec-milestone {
      padding: 95px 0;
      background: var(--bg-canvas);
    }
    .milestone-timeline {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px 0;
    }
    .milestone-timeline::before {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: var(--border-subtle);
      transform: translateX(-50%);
    }
    .milestone-item {
      position: relative;
      margin-bottom: 50px;
      width: 50%;
      box-sizing: border-box;
    }
    .milestone-item:nth-child(odd) {
      left: 0;
      padding-right: 45px;
      text-align: right;
    }
    .milestone-item:nth-child(even) {
      left: 50%;
      padding-left: 45px;
      text-align: left;
    }
    .milestone-dot {
      position: absolute;
      top: 6px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #ffffff;
      border: 4px solid var(--secondary-amber);
      z-index: 2;
    }
    .milestone-item:nth-child(odd) .milestone-dot {
      right: -9px;
    }
    .milestone-item:nth-child(even) .milestone-dot {
      left: -9px;
    }
    .milestone-card {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      display: inline-block;
      text-align: left;
    }
    .milestone-date {
      font-size: 0.88rem;
      color: var(--secondary-amber);
      font-weight: 700;
      margin-bottom: 6px;
    }
    .milestone-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary-tea);
      margin-bottom: 8px;
    }
    .milestone-txt {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 板块 6: 资讯列表 (品鉴报告与茶事纪实) */
    .sec-news-list {
      padding: 95px 0;
      background: #ffffff;
      border-top: 1px solid var(--border-subtle);
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
    }
    .news-item-card {
      display: flex;
      background: var(--bg-canvas);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .news-item-card:hover {
      box-shadow: var(--shadow-soft);
      border-color: var(--secondary-amber);
    }
    .news-thumb {
      width: 200px;
      flex-shrink: 0;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .news-meta-row {
      display: flex;
      gap: 12px;
      font-size: 0.82rem;
      color: var(--secondary-amber);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .news-h3 {
      font-size: 1.18rem;
      font-weight: 700;
      color: var(--primary-tea);
      line-height: 1.45;
      margin-bottom: 10px;
    }
    .news-excerpt {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }
    .news-link-more {
      font-size: 0.86rem;
      color: var(--primary-tea);
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块 7: 平台保障 (品饮守则与规范) */
    .sec-guarantee {
      padding: 90px 0;
      background: #193124;
      color: #ffffff;
    }
    .sec-guarantee .sec-title {
      color: #ffffff;
    }
    .sec-guarantee .sec-desc {
      color: #c7d4cc;
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .guarantee-box {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.14);
      padding: 30px 24px;
      border-radius: var(--radius-md);
      text-align: center;
      transition: background 0.3s ease;
    }
    .guarantee-box:hover {
      background: rgba(255, 255, 255, 0.12);
    }
    .guarantee-icon {
      width: 52px;
      height: 52px;
      margin: 0 auto 18px;
      background: rgba(184, 134, 11, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #f7d287;
    }
    .guarantee-icon svg {
      width: 26px;
      height: 26px;
      stroke: currentColor;
    }
    .guarantee-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 10px;
    }
    .guarantee-text {
      font-size: 0.88rem;
      color: #cbd5ce;
      line-height: 1.6;
      margin: 0;
    }

    /* 板块 8: 快速解答与 FAQ */
    .sec-faq-section {
      padding: 95px 0;
      background: var(--bg-canvas);
    }
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      margin-bottom: 18px;
      padding: 24px 28px;
      box-shadow: var(--shadow-soft);
      transition: border-color 0.25s ease;
    }
    .faq-card:hover {
      border-color: var(--secondary-amber);
    }
    .faq-card summary {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--primary-tea);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .faq-card summary::-webkit-details-marker {
      display: none;
    }
    .faq-card summary::after {
      content: "+";
      font-size: 1.4rem;
      font-weight: 400;
      color: var(--secondary-amber);
      transition: transform 0.25s ease;
    }
    .faq-card[open] summary::after {
      content: "−";
    }
    .faq-answer {
      margin-top: 14px;
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px dashed var(--border-subtle);
      padding-top: 14px;
    }

    /* 板块 9: 转化表单 (拼团锁席登记) */
    .sec-rsvp-form {
      padding: 95px 0;
      background: #ffffff;
      border-top: 1px solid var(--border-subtle);
    }
    .form-box-wrapper {
      max-width: 820px;
      margin: 0 auto;
      background: var(--bg-canvas);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 45px 50px;
      box-shadow: var(--shadow-soft);
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .form-group-full {
      grid-column: span 2;
    }
    .form-label {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      display: block;
    }
    .form-control {
      width: 100%;
      height: 48px;
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 0 16px;
      font-size: 0.95rem;
      color: var(--text-main);
      box-sizing: border-box;
      outline: none;
      transition: all 0.25s ease;
    }
    .form-control:focus {
      border-color: var(--primary-tea);
      box-shadow: 0 0 0 3px rgba(29, 59, 43, 0.1);
    }
    textarea.form-control {
      height: 110px;
      padding: 12px 16px;
      resize: vertical;
    }
    .form-submit-btn {
      width: 100%;
      background: var(--primary-tea);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      padding: 15px 0;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: background 0.25s ease;
      margin-top: 12px;
    }
    .form-submit-btn:hover {
      background: var(--secondary-amber);
    }

    /* 页脚 */
    .site-footer {
      background: #14241b;
      color: #d1dbd4;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h3 {
      font-size: 1.35rem;
      color: #ffffff;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.8;
      color: #a3b3a8;
      margin: 0;
    }
    .footer-col h4 {
      font-size: 1.05rem;
      color: #ffffff;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col li {
      margin-bottom: 10px;
    }
    .footer-col a {
      color: #a3b3a8;
      font-size: 0.9rem;
      transition: color 0.2s ease;
    }
    .footer-col a:hover {
      color: var(--secondary-amber);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 28px;
      text-align: center;
      font-size: 0.85rem;
      color: #7b8c80;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .matrix-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title-main {
        font-size: 2.1rem;
      }
      .nav-search-wrap {
        display: none;
      }
      .news-grid {
        grid-template-columns: 1fr;
      }
      .news-item-card {
        flex-direction: column;
      }
      .news-thumb {
        width: 100%;
        height: 180px;
      }
      .milestone-timeline::before {
        left: 20px;
      }
      .milestone-item {
        width: 100%;
        padding-left: 50px !important;
        padding-right: 0 !important;
        text-align: left !important;
      }
      .milestone-item:nth-child(even) {
        left: 0;
      }
      .milestone-dot {
        left: 11px !important;
      }
      .matrix-grid {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .form-box-wrapper {
        padding: 30px 20px;
      }
    }

    @media (max-width: 520px) {
      .hero-title-main {
        font-size: 1.75rem;
      }
      .kpi-grid {
        grid-template-columns: 1fr;
      }
      .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }