/* roulang page: index */
:root {
      --primary-dark: #0B1311;
      --primary-forest: #0F201B;
      --primary-green: #00E575;
      --accent-orange: #FF5A1F;
      --gold-brass: #D4AF37;
      --gold-dark: #8C6D23;
      --bg-light: #F8FAFC;
      --bg-surface: #FFFFFF;
      --bg-alt: #F1F5F9;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-sub: #64748B;
      --border-color: #E2E8F0;
      --border-dark: #1E2D27;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
      --shadow-card: 0 10px 25px -5px rgba(15, 32, 27, 0.06), 0 8px 10px -6px rgba(15, 32, 27, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(0, 229, 117, 0.18);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-surface);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      width: 100%;
    }

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

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

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

    /* 顶部顶栏 */
    .top-bar {
      background-color: #070D0B;
      color: #94A3B8;
      font-size: 13px;
      height: 38px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .top-bar-info {
      display: flex;
      gap: 20px;
    }
    .top-bar-info span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 19, 17, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }
    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 20px;
      color: #FFFFFF;
      letter-spacing: -0.02em;
    }
    .brand-badge {
      background: linear-gradient(135deg, var(--primary-green), #00A855);
      color: #0B1311;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 7px;
      border-radius: 4px;
      text-transform: uppercase;
    }
    .brand-title-accent {
      color: var(--primary-green);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 28px;
    }
    .nav-item a {
      color: #CBD5E1;
      font-size: 15px;
      font-weight: 500;
      padding: 8px 0;
      position: relative;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--primary-green);
    }
    .nav-item a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0%;
      height: 2px;
      background: var(--primary-green);
      transition: var(--transition);
    }
    .nav-item a:hover::after,
    .nav-item.active a::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-header {
      background: var(--primary-green);
      color: #06110D;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-header:hover {
      background: #25FFA0;
      transform: translateY(-2px);
      box-shadow: 0 4px 14px rgba(0, 229, 117, 0.4);
    }

    /* 移动端汉堡菜单 */
    .mobile-toggle {
      display: none;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 8px;
    }
    .mobile-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: #FFFFFF;
      margin: 5px 0;
      transition: var(--transition);
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 28px;
      font-size: 15px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
      text-align: center;
    }
    .btn-primary {
      background: var(--primary-green);
      color: #06110D;
    }
    .btn-primary:hover {
      background: #25FFA0;
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }
    .btn-orange {
      background: var(--accent-orange);
      color: #FFFFFF;
    }
    .btn-orange:hover {
      background: #E04810;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(255, 90, 31, 0.3);
    }
    .btn-gold {
      background: linear-gradient(135deg, #F3DF8A, #D4AF37);
      color: #1A1302;
    }
    .btn-gold:hover {
      background: linear-gradient(135deg, #FFF0A8, #E2C04B);
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
    }
    .btn-outline-dark {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.25);
      color: #FFFFFF;
    }
    .btn-outline-dark:hover {
      border-color: var(--primary-green);
      color: var(--primary-green);
      background: rgba(0, 229, 117, 0.05);
      transform: translateY(-3px);
    }

    /* 章节基础 */
    .section-wrap {
      padding: 96px 0;
      position: relative;
    }
    .section-light {
      background-color: var(--bg-surface);
    }
    .section-alt {
      background-color: var(--bg-light);
    }
    .section-dark {
      background-color: var(--primary-dark);
      color: #FFFFFF;
    }
    .section-forest {
      background-color: var(--primary-forest);
      color: #FFFFFF;
    }

    .section-header {
      margin-bottom: 56px;
    }
    .section-header.center {
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .tag-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: 50px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.04em;
      margin-bottom: 16px;
      text-transform: uppercase;
    }
    .tag-green {
      background: rgba(0, 229, 117, 0.12);
      color: #00994D;
      border: 1px solid rgba(0, 229, 117, 0.3);
    }
    .section-dark .tag-green,
    .section-forest .tag-green {
      background: rgba(0, 229, 117, 0.15);
      color: var(--primary-green);
      border-color: rgba(0, 229, 117, 0.4);
    }
    .tag-gold {
      background: rgba(212, 175, 55, 0.15);
      color: #FFDA66;
      border: 1px solid rgba(212, 175, 55, 0.4);
    }
    .tag-orange {
      background: rgba(255, 90, 31, 0.12);
      color: var(--accent-orange);
      border: 1px solid rgba(255, 90, 31, 0.3);
    }

    .section-title {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.02em;
      margin-bottom: 18px;
    }
    .section-desc {
      font-size: 16px;
      line-height: 1.7;
      color: var(--text-muted);
    }
    .section-dark .section-desc,
    .section-forest .section-desc {
      color: #94A3B8;
    }

    /* 板块 1：HERO (会员俱乐部黑金质感 + 等级徽章 + 开通入口) */
    .hero-club {
      position: relative;
      background: radial-gradient(circle at 80% 20%, #1A2820 0%, #0B1311 60%), #0B1311;
      padding: 110px 0 100px 0;
      border-bottom: 1px solid rgba(212, 175, 55, 0.2);
      overflow: hidden;
    }
    .hero-bg-overlay {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      width: 55%;
      background-image: url('/assets/images/77931effbea8175a.png');
      background-size: cover;
      background-position: center right;
      opacity: 0.25;
      mix-blend-mode: luminosity;
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
      position: relative;
      z-index: 2;
    }
    .hero-badge-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
    }
    .vip-tier-badge {
      background: linear-gradient(135deg, #1C1C1E, #2A2416);
      border: 1px solid #D4AF37;
      color: #FFDA66;
      font-size: 12px;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
    }
    .hero-title {
      font-size: 46px;
      font-weight: 900;
      line-height: 1.2;
      color: #FFFFFF;
      margin-bottom: 24px;
      letter-spacing: -0.03em;
    }
    .hero-title .highlight {
      background: linear-gradient(135deg, #00E575 0%, #B8FFD9 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead {
      color: #CBD5E1;
      font-size: 16px;
      line-height: 1.75;
      margin-bottom: 36px;
      max-width: 620px;
    }
    .hero-cta-group {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-card-portal {
      background: linear-gradient(145deg, #151F1A, #0E1613);
      border: 1px solid rgba(212, 175, 55, 0.35);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      position: relative;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    .portal-badge {
      position: absolute;
      top: -14px;
      right: 32px;
      background: #D4AF37;
      color: #0F172A;
      font-size: 12px;
      font-weight: 800;
      padding: 4px 12px;
      border-radius: 20px;
      letter-spacing: 0.05em;
    }
    .portal-header {
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 20px;
      margin-bottom: 24px;
    }
    .portal-header h3 {
      font-size: 22px;
      color: #FFFFFF;
      font-weight: 800;
      margin-bottom: 6px;
    }
    .portal-header p {
      font-size: 14px;
      color: #94A3B8;
    }
    .portal-benefits {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 28px;
    }
    .portal-benefit-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: #E2E8F0;
    }
    .portal-benefit-item svg {
      width: 18px;
      height: 18px;
      fill: var(--primary-green);
      flex-shrink: 0;
      margin-top: 2px;
    }
    .portal-action-box {
      background: rgba(0, 0, 0, 0.3);
      border-radius: var(--radius-md);
      padding: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border: 1px solid rgba(255, 255, 255, 0.06);
    }
    .portal-price-info span {
      display: block;
      font-size: 12px;
      color: #94A3B8;
    }
    .portal-price-info strong {
      font-size: 18px;
      color: #FFDA66;
      font-weight: 800;
    }

    /* 板块 2：服务亮点 (叙事：痛点到高阶亮点) */
    .highlights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .highlight-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      transition: var(--transition);
      position: relative;
    }
    .highlight-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-card);
      border-color: rgba(0, 229, 117, 0.5);
    }
    .highlight-icon-wrap {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(0, 229, 117, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-forest);
      margin-bottom: 20px;
    }
    .highlight-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .highlight-card p {
      font-size: 14px;
      line-height: 1.65;
      color: var(--text-muted);
    }

    /* 板块 3：时段卡 (预约到店/专属工坊可选时段) */
    .slot-calendar-wrap {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-card);
    }
    .slot-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 28px;
    }
    .slot-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      background: var(--bg-light);
      transition: var(--transition);
      position: relative;
    }
    .slot-item.active {
      border-color: var(--accent-orange);
      background: #FFF9F6;
    }
    .slot-item:hover {
      border-color: var(--primary-green);
      transform: translateY(-3px);
    }
    .slot-date {
      font-size: 13px;
      color: var(--text-sub);
      font-weight: 600;
      margin-bottom: 6px;
    }
    .slot-time {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .slot-status-pill {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 20px;
      background: rgba(0, 229, 117, 0.15);
      color: #008744;
    }
    .slot-item.full .slot-status-pill {
      background: #F1F5F9;
      color: #94A3B8;
    }
    .slot-desc {
      margin-top: 14px;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 4：专家与营销团队 (专业实战操盘人) */
    .expert-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .expert-card {
      background: var(--bg-surface);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      transition: var(--transition);
    }
    .expert-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-card);
    }
    .expert-thumb {
      height: 240px;
      overflow: hidden;
      background-color: #0F201B;
    }
    .expert-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .expert-card:hover .expert-thumb img {
      transform: scale(1.05);
    }
    .expert-body {
      padding: 24px 20px;
    }
    .expert-role {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-orange);
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .expert-name {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .expert-bio {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 5：核心营销服务产品矩阵 (3 大商业服务包) */
    .packages-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }
    .package-card {
      background: var(--bg-surface);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }
    .package-card.featured {
      border: 2px solid var(--primary-green);
      box-shadow: 0 16px 32px -8px rgba(0, 229, 117, 0.15);
    }
    .package-card:hover {
      transform: translateY(-6px);
    }
    .package-tag {
      position: absolute;
      top: -12px;
      left: 32px;
      background: var(--primary-forest);
      color: var(--primary-green);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 20px;
    }
    .package-title {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .package-sub {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      min-height: 42px;
    }
    .package-features {
      list-style: none;
      margin-bottom: 32px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .package-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
    }
    .package-item svg {
      width: 16px;
      height: 16px;
      fill: var(--primary-green);
      flex-shrink: 0;
    }

    /* 板块 6：体育实战方法与执行路径 (4 步链) */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .timeline-card {
      background: #121A17;
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      position: relative;
    }
    .timeline-step-num {
      width: 44px;
      height: 44px;
      background: rgba(0, 229, 117, 0.15);
      border: 1px solid var(--primary-green);
      color: var(--primary-green);
      font-weight: 900;
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      margin-bottom: 20px;
    }
    .timeline-title {
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 12px;
    }
    .timeline-card p {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.6;
    }

    /* 板块 7：深色战略案例与实战理念沉浸区 */
    .case-immersive-box {
      background: #141E1A;
      border: 1px solid #23352D;
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr;
    }
    .case-media {
      position: relative;
      min-height: 380px;
    }
    .case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-content {
      padding: 48px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .case-meta {
      font-size: 13px;
      color: var(--primary-green);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .case-h3 {
      font-size: 26px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .case-desc {
      font-size: 15px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .case-kpi-bar {
      display: flex;
      gap: 32px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 20px;
    }
    .kpi-item strong {
      display: block;
      font-size: 24px;
      font-weight: 900;
      color: var(--primary-green);
    }
    .kpi-item span {
      font-size: 12px;
      color: #CBD5E1;
    }

    /* 板块 8：全景商业战果关键数据统计条 */
    .metrics-bar-section {
      background: linear-gradient(135deg, #070D0B, #0E1A16);
      border-top: 1px solid #1E2D27;
      border-bottom: 1px solid #1E2D27;
      padding: 56px 0;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .metric-number {
      font-size: 46px;
      font-weight: 900;
      color: #FFFFFF;
      margin-bottom: 6px;
      letter-spacing: -0.02em;
    }
    .metric-number span {
      color: var(--primary-green);
      font-size: 32px;
      font-weight: 700;
      margin-left: 4px;
    }
    .metric-label {
      font-size: 14px;
      color: #94A3B8;
      font-weight: 500;
    }

    /* 板块 9：细分运动场景与人群适配区 */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .scenario-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      transition: var(--transition);
    }
    .scenario-card:hover {
      border-color: var(--accent-orange);
      transform: translateY(-4px);
    }
    .scenario-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-orange);
      margin-bottom: 10px;
      display: inline-block;
    }
    .scenario-title {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .scenario-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 10：评价保障与客户口碑 (评价保障) */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
    }
    .testi-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 14px;
    }
    .testi-quote {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background-color: #0F201B;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-green);
      font-weight: 800;
      font-size: 14px;
    }
    .author-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
    }
    .author-org {
      font-size: 12px;
      color: var(--text-sub);
    }

    /* 板块 11：行业前沿洞察与营销资讯摘要区 (资讯) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-card);
    }
    .news-thumb {
      height: 190px;
      overflow: hidden;
      background-color: #0F201B;
    }
    .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 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-meta-row {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-sub);
      margin-bottom: 10px;
    }
    .news-title {
      font-size: 17px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .news-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .news-readtime {
      font-size: 12px;
      color: var(--primary-forest);
      font-weight: 600;
      align-self: flex-start;
    }

    /* 板块 12：现场与多维保障体系 */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .guarantee-card {
      background: #101915;
      border: 1px solid #1E2D27;
      border-radius: var(--radius-md);
      padding: 32px 26px;
    }
    .guarantee-card h3 {
      font-size: 18px;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .guarantee-card p {
      font-size: 13px;
      color: #94A3B8;
      line-height: 1.65;
    }

    /* 板块 13：预约表单与行动转化区 (预约到店/诊断服务) */
    .booking-section {
      background: radial-gradient(circle at 10% 90%, #15241E 0%, #08100D 70%), #08100D;
      color: #FFFFFF;
      padding: 96px 0;
      border-top: 1px solid #1A2821;
    }
    .booking-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }
    .booking-info h2 {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
    }
    .booking-info p {
      font-size: 16px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 32px;
    }
    .booking-pledges {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .pledge-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: #CBD5E1;
    }
    .pledge-item svg {
      width: 20px;
      height: 20px;
      fill: var(--primary-green);
      flex-shrink: 0;
    }
    .booking-form-wrap {
      background: #111A16;
      border: 1px solid rgba(0, 229, 117, 0.3);
      border-radius: var(--radius-lg);
      padding: 40px 36px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #CBD5E1;
      margin-bottom: 8px;
    }
    .form-control {
      width: 100%;
      height: 48px;
      background: #09100E;
      border: 1px solid #23352D;
      border-radius: var(--radius-sm);
      padding: 0 16px;
      font-size: 14px;
      color: #FFFFFF;
      outline: none;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary-green);
      box-shadow: 0 0 0 3px rgba(0, 229, 117, 0.15);
    }
    select.form-control {
      appearance: none;
      background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2394A3B8'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
      background-repeat: no-repeat;
      background-position: right 14px center;
      background-size: 18px;
    }
    .form-privacy-tip {
      font-size: 12px;
      color: #64748B;
      margin-top: 14px;
      text-align: center;
      line-height: 1.5;
    }

    /* 页脚 */
    .site-footer {
      background-color: #060B0A;
      color: #94A3B8;
      padding: 80px 0 36px 0;
      border-top: 1px solid #14201B;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.9fr 1fr 1.3fr;
      gap: 48px;
      margin-bottom: 60px;
    }
    .footer-brand h4 {
      font-size: 20px;
      color: #FFFFFF;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 13px;
      line-height: 1.7;
      color: #64748B;
      margin-bottom: 20px;
    }
    .footer-col h5 {
      font-size: 15px;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--primary-green);
    }
    .footer-contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 13px;
    }
    .footer-contact-list li {
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }
    .footer-bottom {
      border-top: 1px solid #121A17;
      padding-top: 32px;
      text-align: center;
      font-size: 12px;
      color: #475569;
    }
    .footer-bottom-links {
      margin-top: 8px;
      display: flex;
      justify-content: center;
      gap: 20px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .highlights-grid,
      .packages-grid,
      .testimonials-grid,
      .news-grid,
      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .expert-grid,
      .scenarios-grid,
      .slot-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }
      .case-immersive-box {
        grid-template-columns: 1fr;
      }
      .booking-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #0B1311;
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        border-bottom: 1px solid #1E2D27;
        transform: translateY(-120%);
        transition: var(--transition);
      }
      .nav-menu.open {
        transform: translateY(0);
      }
      .btn-header {
        display: none;
      }
      .section-wrap {
        padding: 64px 0;
      }
      .hero-club {
        padding: 60px 0;
      }
      .hero-title {
        font-size: 32px;
      }
      .section-title {
        font-size: 26px;
      }
      .highlights-grid,
      .packages-grid,
      .testimonials-grid,
      .news-grid,
      .guarantee-grid,
      .expert-grid,
      .scenarios-grid,
      .slot-grid,
      .timeline-steps {
        grid-template-columns: 1fr;
      }
      .metrics-grid {
        grid-template-columns: 1fr 1fr;
      }
      .case-content {
        padding: 28px;
      }
      .case-kpi-bar {
        flex-direction: column;
        gap: 16px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }