/* roulang page: index */
:root {
      --bg-main: #070d18;
      --bg-surface: #0e1726;
      --bg-card: rgba(16, 28, 48, 0.72);
      --glass-border: rgba(56, 189, 248, 0.2);
      --glass-hover-border: rgba(56, 189, 248, 0.5);
      --color-primary: #0284c7;
      --color-accent: #38bdf8;
      --color-glow: rgba(56, 189, 248, 0.45);
      --text-primary: #f8fafc;
      --text-secondary: #94a3b8;
      --text-muted: #64748b;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-primary);
      line-height: 1.75;
      letter-spacing: 0.015em;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部服务栏 */
    .topbar {
      background: rgba(10, 18, 32, 0.95);
      border-bottom: 1px solid var(--border-subtle);
      font-size: 13px;
      color: var(--text-secondary);
      padding: 8px 0;
    }
    .topbar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .topbar-items {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .topbar-badge {
      background: rgba(56, 189, 248, 0.12);
      color: var(--color-accent);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 600;
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(7, 13, 24, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--glass-border);
    }
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 74px;
    }
    .logo-link {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
    }
    .logo-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 16px var(--color-glow);
    }
    .logo-icon svg {
      width: 20px;
      height: 20px;
      fill: #fff;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      font-size: 15px;
      color: var(--text-secondary);
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--color-accent);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--color-accent);
      transition: width 0.3s ease;
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
    }
    .btn-glow {
      background: linear-gradient(135deg, var(--color-primary), #0284c7);
      color: #ffffff;
      box-shadow: 0 0 20px var(--color-glow);
    }
    .btn-glow:hover {
      background: linear-gradient(135deg, #0284c7, var(--color-accent));
      box-shadow: 0 0 28px rgba(56, 189, 248, 0.7);
      transform: translateY(-2px);
      color: #ffffff;
    }
    .btn-outline {
      background: rgba(16, 28, 48, 0.6);
      border-color: var(--glass-border);
      color: var(--color-accent);
      backdrop-filter: blur(8px);
    }
    .btn-outline:hover {
      background: rgba(56, 189, 248, 0.15);
      border-color: var(--color-accent);
      color: #fff;
      transform: translateY(-2px);
    }

    /* 通用板块与排版 */
    section {
      padding: 92px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-surface);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-head {
      margin-bottom: 56px;
    }
    .section-head.text-center {
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .badge-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--color-accent);
      background: rgba(56, 189, 248, 0.1);
      border: 1px solid rgba(56, 189, 248, 0.25);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    /* 玻璃拟态卡片 */
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--glass-border);
      border-radius: var(--radius-md);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      padding: 30px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      border-color: var(--glass-hover-border);
      transform: translateY(-4px);
      box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5), 0 0 20px rgba(56, 189, 248, 0.15);
    }

    /* 板块 1: Hero (选型对比架构 + 推荐档高亮) */
    .hero-section {
      padding: 60px 0 90px;
      background: radial-gradient(circle at 50% 10%, rgba(2, 132, 199, 0.18) 0%, transparent 60%),
                  linear-gradient(rgba(7, 13, 24, 0.88), rgba(7, 13, 24, 0.94)),
                  url('/assets/images/8a8d7aa2ee6ded4e.webp') center/cover no-repeat;
    }
    .hero-intro {
      text-align: center;
      max-width: 900px;
      margin: 0 auto 50px;
    }
    .hero-h1 {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      color: #fff;
      margin-bottom: 20px;
      text-shadow: 0 0 24px rgba(56, 189, 248, 0.3);
    }
    .hero-text {
      font-size: 16px;
      color: #cbd5e1;
      line-height: 1.85;
      margin-bottom: 24px;
    }
    .hero-plan-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
      margin-top: 36px;
    }
    .plan-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid var(--border-subtle);
      background: rgba(14, 23, 38, 0.7);
    }
    .plan-card.featured {
      background: rgba(16, 32, 58, 0.9);
      border: 2px solid var(--color-accent);
      box-shadow: 0 0 35px rgba(56, 189, 248, 0.25);
      position: relative;
      transform: scale(1.03);
    }
    .plan-badge-top {
      position: absolute;
      top: 0;
      right: 0;
      background: var(--color-accent);
      color: #070d18;
      font-size: 11px;
      font-weight: 700;
      padding: 4px 14px;
      border-bottom-left-radius: 8px;
    }
    .plan-header {
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 20px;
      margin-bottom: 20px;
    }
    .plan-name {
      font-size: 20px;
      color: #fff;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .plan-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--color-accent);
    }
    .plan-price span {
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 400;
    }
    .plan-desc {
      font-size: 14px;
      color: var(--text-secondary);
      margin-top: 10px;
      line-height: 1.6;
    }
    .plan-features {
      list-style: none;
      margin-bottom: 26px;
      flex-grow: 1;
    }
    .plan-features li {
      font-size: 14px;
      color: #cbd5e1;
      padding: 8px 0;
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    }
    .plan-features li::before {
      content: "✓";
      color: var(--color-accent);
      font-weight: 700;
    }

    /* 板块 2: 资料目录（结构清单） */
    .catalog-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .catalog-item {
      padding: 24px;
      background: rgba(14, 23, 38, 0.5);
      border-left: 3px solid var(--color-accent);
    }
    .catalog-index {
      font-size: 24px;
      font-weight: 800;
      color: var(--color-accent);
      opacity: 0.6;
      margin-bottom: 8px;
    }
    .catalog-name {
      font-size: 17px;
      color: #fff;
      margin-bottom: 10px;
      font-weight: 600;
    }
    .catalog-detail {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* 板块 3: 核心价值点 */
    .value-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .value-card {
      position: relative;
    }
    .value-icon {
      width: 48px;
      height: 48px;
      background: rgba(56, 189, 248, 0.1);
      border: 1px solid var(--glass-border);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-accent);
      font-size: 22px;
      margin-bottom: 18px;
    }
    .value-title {
      font-size: 18px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 12px;
    }
    .value-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.75;
    }

    /* 板块 4: 关键参数与图表对比条 */
    .metrics-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 40px;
    }
    .metric-box {
      text-align: center;
      padding: 30px 20px;
      background: rgba(16, 28, 48, 0.8);
      border: 1px solid var(--glass-border);
      border-radius: var(--radius-md);
    }
    .metric-number {
      font-size: 40px;
      font-weight: 800;
      color: var(--color-accent);
      text-shadow: 0 0 20px var(--color-glow);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-label {
      font-size: 14px;
      color: var(--text-primary);
      font-weight: 600;
      margin-bottom: 4px;
    }
    .metric-note {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 工业工学图文左右排版 */
    .craft-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
      margin-top: 50px;
    }
    .craft-media {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--glass-border);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    }
    .craft-media img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      transition: transform 0.6s ease;
    }
    .craft-media:hover img {
      transform: scale(1.04);
    }
    .craft-content h3 {
      font-size: 26px;
      color: #fff;
      margin-bottom: 18px;
      font-weight: 700;
    }
    .craft-content p {
      font-size: 15px;
      color: var(--text-secondary);
      margin-bottom: 20px;
      line-height: 1.8;
    }
    .spec-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
    }
    .spec-table td {
      padding: 10px 14px;
      font-size: 13px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .spec-table td:first-child {
      color: var(--text-muted);
      width: 35%;
    }
    .spec-table td:last-child {
      color: #cbd5e1;
      font-weight: 500;
    }

    /* 板块 5: 热门整体厨房工具套系 */
    .featured-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .product-card {
      display: flex;
      flex-direction: column;
    }
    .product-thumb {
      height: 220px;
      overflow: hidden;
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
      position: relative;
    }
    .product-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .product-card:hover .product-thumb img {
      transform: scale(1.06);
    }
    .product-category {
      font-size: 12px;
      color: var(--color-accent);
      margin-bottom: 6px;
      font-weight: 600;
    }
    .product-title {
      font-size: 18px;
      color: #fff;
      margin-bottom: 10px;
      font-weight: 700;
    }
    .product-desc {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 20px;
      flex-grow: 1;
      line-height: 1.7;
    }
    .product-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 16px;
    }
    .product-tag {
      font-size: 12px;
      background: rgba(255, 255, 255, 0.06);
      padding: 4px 10px;
      border-radius: 4px;
      color: #cbd5e1;
    }

    /* 板块 6: 全景集成流程演示 */
    .workflow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      position: relative;
      background: rgba(14, 23, 38, 0.6);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px 22px;
    }
    .step-badge {
      display: inline-block;
      width: 32px;
      height: 32px;
      line-height: 32px;
      text-align: center;
      background: var(--color-primary);
      color: #fff;
      font-weight: 700;
      border-radius: 50%;
      margin-bottom: 16px;
      font-size: 14px;
      box-shadow: 0 0 12px var(--color-glow);
    }
    .step-title {
      font-size: 17px;
      color: #fff;
      margin-bottom: 10px;
      font-weight: 600;
    }
    .step-text {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* 板块 7: 现代空间集成实景案例墙 */
    .case-gallery {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .case-item {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--glass-border);
      height: 300px;
    }
    .case-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }
    .case-item:hover img {
      transform: scale(1.05);
    }
    .case-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(7, 13, 24, 0.95) 10%, rgba(7, 13, 24, 0.3) 60%, transparent 100%);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 28px;
    }
    .case-type {
      font-size: 12px;
      color: var(--color-accent);
      font-weight: 600;
      margin-bottom: 6px;
    }
    .case-name {
      font-size: 20px;
      color: #fff;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .case-summary {
      font-size: 13px;
      color: #cbd5e1;
      line-height: 1.6;
    }

    /* 板块 8: 渠道卖点与使用指引 */
    .selling-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .sell-card {
      background: rgba(14, 23, 38, 0.8);
      border: 1px solid var(--glass-border);
      border-radius: var(--radius-md);
      padding: 28px;
    }
    .sell-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }
    .sell-index {
      font-size: 20px;
      font-weight: 800;
      color: var(--color-accent);
    }
    .sell-card h4 {
      font-size: 18px;
      color: #fff;
    }
    .sell-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* 板块 9: 典型用户实录 */
    .user-stories-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .story-card {
      display: flex;
      gap: 20px;
      padding: 26px;
      background: rgba(16, 28, 48, 0.6);
      border: 1px solid var(--glass-border);
      border-radius: var(--radius-md);
    }
    .story-avatar {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      border: 2px solid var(--color-accent);
      flex-shrink: 0;
      overflow: hidden;
    }
    .story-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .story-body h4 {
      font-size: 17px;
      color: #fff;
      margin-bottom: 6px;
    }
    .story-body .story-role {
      font-size: 12px;
      color: var(--color-accent);
      margin-bottom: 12px;
    }
    .story-body p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* 板块 10: 话题标签云与相关资源 */
    .tags-section-wrapper {
      text-align: center;
    }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      max-width: 900px;
      margin: 0 auto 30px;
    }
    .tag-pill {
      background: rgba(16, 28, 48, 0.85);
      border: 1px solid var(--glass-border);
      color: #cbd5e1;
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 500;
      transition: var(--transition);
      display: inline-block;
    }
    .tag-pill:hover {
      border-color: var(--color-accent);
      color: #fff;
      background: rgba(56, 189, 248, 0.15);
      box-shadow: 0 0 14px var(--color-glow);
      transform: translateY(-2px);
    }

    /* 板块 11: 资讯与养护指南 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--glass-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .news-thumb {
      height: 180px;
      overflow: hidden;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.06);
    }
    .news-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-title {
      font-size: 17px;
      color: #fff;
      font-weight: 700;
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .news-summary {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .news-link {
      font-size: 13px;
      color: var(--color-accent);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块 12: 常见选型与工艺问答手风琴 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: rgba(14, 23, 38, 0.85);
      border: 1px solid var(--glass-border);
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-header {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-question {
      font-size: 16px;
      color: #fff;
      font-weight: 600;
    }
    .faq-icon {
      width: 20px;
      height: 20px;
      color: var(--color-accent);
      transition: transform 0.3s ease;
    }
    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }
    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
      background: rgba(7, 13, 24, 0.4);
    }
    .faq-content {
      padding: 0 24px 22px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.8;
      border-top: 1px dashed rgba(255, 255, 255, 0.06);
      padding-top: 16px;
    }

    /* 板块 13: 保障承诺与收口转化表单 */
    .guarantee-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 48px;
    }
    .guarantee-item {
      text-align: center;
      padding: 24px 16px;
      background: rgba(16, 28, 48, 0.5);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
    }
    .guarantee-title {
      font-size: 15px;
      color: #fff;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .guarantee-desc {
      font-size: 12px;
      color: var(--text-muted);
    }
    .lead-box {
      background: linear-gradient(135deg, rgba(16, 28, 48, 0.95), rgba(8, 18, 34, 0.95));
      border: 1px solid var(--glass-hover-border);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: 0 0 40px rgba(2, 132, 199, 0.2);
      max-width: 900px;
      margin: 0 auto;
    }
    .lead-form-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr) auto;
      gap: 16px;
      margin-top: 26px;
    }
    .form-input {
      background: rgba(7, 13, 24, 0.8);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 14px 18px;
      color: #fff;
      font-size: 14px;
      width: 100%;
      outline: none;
      transition: var(--transition);
    }
    .form-input:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 12px var(--color-glow);
    }

    /* 页脚 */
    .site-footer {
      background: #040810;
      border-top: 1px solid var(--border-subtle);
      padding: 70px 0 30px;
      font-size: 14px;
      color: var(--text-secondary);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 20px;
      color: #fff;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-brand p {
      line-height: 1.8;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .footer-col h5 {
      font-size: 15px;
      color: #fff;
      font-weight: 600;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col h5::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--color-accent);
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: var(--color-accent);
    }
    .footer-contact-list {
      list-style: none;
      line-height: 1.9;
    }
    .footer-contact-list li strong {
      color: #cbd5e1;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 26px;
      text-align: center;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 移动端汉堡切换按钮 */
    .mobile-toggle {
      display: none;
      background: transparent;
      border: none;
      color: #fff;
      font-size: 24px;
      cursor: pointer;
      padding: 4px;
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .hero-plan-grid {
        grid-template-columns: 1fr;
        max-width: 580px;
        margin-left: auto;
        margin-right: auto;
      }
      .plan-card.featured {
        transform: none;
      }
      .catalog-grid, .workflow-grid, .guarantee-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .value-grid, .featured-grid, .news-grid, .selling-points {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-bar-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .craft-layout {
        grid-template-columns: 1fr;
      }
      .craft-media img {
        height: 300px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .lead-form-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 60px 0;
      }
      .hero-h1 {
        font-size: 28px;
      }
      .section-title {
        font-size: 24px;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-links {
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #091120;
        border-bottom: 1px solid var(--glass-border);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        display: none;
      }
      .nav-links.show {
        display: flex;
      }
      .nav-actions {
        display: none;
      }
      .catalog-grid, .workflow-grid, .metrics-bar-grid, .value-grid, 
      .featured-grid, .news-grid, .selling-points, .case-gallery, 
      .user-stories-grid, .guarantee-bar {
        grid-template-columns: 1fr;
      }
      .story-card {
        flex-direction: column;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .topbar-items {
        display: none;
      }
    }