/* roulang page: index */
/* 核心视觉变量体系：黑金俱乐部微光与出行能效绿 */
    :root {
      --bg-dark: #07090e;
      --bg-card-dark: #0f141f;
      --bg-surface: #151c2c;
      --bg-light: #f8fafc;
      --bg-white: #ffffff;
      --gold-primary: #d4af37;
      --gold-gradient: linear-gradient(135deg, #fce38a 0%, #d4af37 50%, #aa771c 100%);
      --gold-glow: rgba(212, 175, 55, 0.25);
      --accent-green: #10b981;
      --accent-cyan: #06b6d4;
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dark: #0f172a;
      --text-dark-muted: #64748b;
      --border-dark: rgba(212, 175, 55, 0.2);
      --border-light: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.3);
      --shadow-card: 0 12px 24px -6px rgba(0, 0, 0, 0.08);
      --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: 'Plus Jakarta Sans', system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-dark);
      color: var(--text-main);
      -webkit-font-smoothing: antialiased;
    }

    body {
      line-height: 1.6;
      overflow-x: hidden;
    }

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

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

    button, input, select, textarea {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部双行导航系统 */
    .top-bar {
      background: #040608;
      font-size: 13px;
      color: #8391a5;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      height: 38px;
      display: flex;
      align-items: center;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--gold-primary);
    }
    .top-bar-badge::before {
      content: '';
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold-primary);
      box-shadow: 0 0 8px var(--gold-primary);
    }

    .main-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(7, 9, 14, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(212, 175, 55, 0.15);
      transition: all 0.3s;
    }
    .nav-container {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #ffffff;
    }
    .brand-logo svg {
      width: 34px;
      height: 34px;
      fill: none;
      stroke: url(#goldGrad);
    }
    .brand-tag {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--gold-primary);
      border: 1px solid rgba(212, 175, 55, 0.4);
      padding: 2px 7px;
      border-radius: 4px;
      font-weight: 600;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      align-items: center;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: #cbd5e1;
      position: relative;
      padding: 8px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--gold-primary);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--gold-gradient);
      transition: width var(--transition-fast);
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .nav-cta-btn {
      background: var(--gold-gradient);
      color: #0b0d13;
      padding: 11px 24px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: var(--shadow-gold);
      border: none;
      cursor: pointer;
      transition: var(--transition-fast);
    }
    .nav-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px -6px rgba(212, 175, 55, 0.45);
    }

    /* 通用组件与视觉徽标 */
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--gold-primary);
      margin-bottom: 12px;
      background: rgba(212, 175, 55, 0.1);
      padding: 4px 14px;
      border-radius: 99px;
      border: 1px solid rgba(212, 175, 55, 0.25);
    }
    .section-title {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 720px;
      line-height: 1.7;
    }
    .text-center {
      text-align: center;
    }
    .mx-auto {
      margin-left: auto;
      margin-right: auto;
    }

    /* 模块1：Hero 蓝图专属（黑金俱乐部贵宾感 + 等级徽章 + 开通入口） */
    .hero-vip {
      position: relative;
      padding: 90px 0 100px;
      background: radial-gradient(circle at 75% 30%, rgba(212, 175, 55, 0.12) 0%, transparent 60%),
                  radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
                  #07090e;
      overflow: hidden;
      border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    }
    .hero-vip::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/7a6555c6467d706d.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.18;
      mix-blend-mode: luminosity;
      pointer-events: none;
    }
    .hero-vip-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
      position: relative;
      z-index: 2;
    }
    .hero-vip-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: linear-gradient(90deg, rgba(212, 175, 55, 0.18), rgba(212, 175, 55, 0.04));
      border: 1px solid var(--gold-primary);
      padding: 6px 18px;
      border-radius: 99px;
      margin-bottom: 24px;
    }
    .vip-star-icon {
      color: var(--gold-primary);
      font-size: 14px;
    }
    .hero-vip h1 {
      font-size: 48px;
      line-height: 1.18;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 24px;
      letter-spacing: -1px;
    }
    .hero-vip h1 span {
      background: var(--gold-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-vip-desc {
      font-size: 17px;
      color: #cbd5e1;
      line-height: 1.75;
      margin-bottom: 34px;
    }
    .hero-vip-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-bottom: 40px;
    }
    .btn-gold {
      background: var(--gold-gradient);
      color: #05070a;
      font-weight: 700;
      padding: 16px 36px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 10px 25px rgba(212, 175, 55, 0.35);
      border: none;
      cursor: pointer;
    }
    .btn-gold:hover {
      transform: translateY(-3px);
      box-shadow: 0 16px 32px rgba(212, 175, 55, 0.5);
    }
    .btn-outline-gold {
      background: rgba(212, 175, 55, 0.06);
      color: #f1f5f9;
      border: 1px solid rgba(212, 175, 55, 0.4);
      padding: 16px 32px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .btn-outline-gold:hover {
      background: rgba(212, 175, 55, 0.15);
      border-color: var(--gold-primary);
      color: #ffffff;
    }
    .hero-vip-card {
      background: linear-gradient(145deg, #131a29, #090e18);
      border: 1px solid rgba(212, 175, 55, 0.3);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.65), 0 0 35px -5px rgba(212, 175, 55, 0.15);
      position: relative;
    }
    .vip-card-chip {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 28px;
    }
    .chip-gold {
      width: 48px;
      height: 36px;
      border-radius: 6px;
      background: linear-gradient(135deg, #ffd700, #b8860b);
      box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.4);
      position: relative;
    }
    .chip-gold::after {
      content: '';
      position: absolute;
      inset: 4px;
      border: 1px solid rgba(0, 0, 0, 0.25);
      border-radius: 3px;
    }
    .membership-tier-badge {
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 2px;
      padding: 5px 14px;
      border-radius: 99px;
      background: rgba(212, 175, 55, 0.2);
      color: #ffd700;
      border: 1px solid rgba(212, 175, 55, 0.5);
    }
    .vip-card-title {
      font-size: 24px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 8px;
    }
    .vip-card-subtitle {
      font-size: 14px;
      color: var(--gold-primary);
      margin-bottom: 28px;
    }
    .vip-privileges-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 30px;
    }
    .vip-privileges-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: #cbd5e1;
    }
    .vip-privileges-list li svg {
      width: 18px;
      height: 18px;
      fill: var(--gold-primary);
      flex-shrink: 0;
    }
    .vip-card-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 模块2：倒计时与限时权益兑换条（#countdown） */
    .section-countdown {
      background: #0b0f19;
      padding: 38px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .countdown-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
    }
    .countdown-info {
      display: flex;
      align-items: center;
      gap: 18px;
    }
    .countdown-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-sm);
      background: rgba(212, 175, 55, 0.15);
      border: 1px solid var(--gold-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-primary);
    }
    .countdown-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
    }
    .countdown-desc {
      font-size: 13px;
      color: var(--text-muted);
    }
    .countdown-timer-group {
      display: flex;
      gap: 12px;
    }
    .timer-cell {
      background: #141b2b;
      border: 1px solid rgba(212, 175, 55, 0.3);
      padding: 10px 16px;
      border-radius: 8px;
      text-align: center;
      min-width: 68px;
    }
    .timer-num {
      font-size: 24px;
      font-weight: 800;
      color: #fce38a;
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }
    .timer-label {
      font-size: 11px;
      color: var(--text-muted);
      margin-top: 4px;
      text-transform: uppercase;
    }

    /* 模块3：活动亮点展示区（#campaign-highlights） */
    .section-highlights {
      padding: 90px 0;
      background: #080c14;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .highlight-card {
      background: #0f1624;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-fast);
      position: relative;
    }
    .highlight-card:hover {
      transform: translateY(-6px);
      border-color: rgba(212, 175, 55, 0.4);
      box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
    }
    .highlight-img-wrapper {
      height: 210px;
      position: relative;
      overflow: hidden;
    }
    .highlight-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }
    .highlight-card:hover .highlight-img-wrapper img {
      transform: scale(1.06);
    }
    .highlight-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(0, 0, 0, 0.75);
      border: 1px solid var(--gold-primary);
      color: #ffd700;
      font-size: 11px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
      backdrop-filter: blur(8px);
    }
    .highlight-body {
      padding: 24px;
    }
    .highlight-title {
      font-size: 20px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 12px;
    }
    .highlight-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
    }
    .highlight-link {
      font-size: 14px;
      font-weight: 700;
      color: var(--gold-primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* 模块4：权益阶梯与特权礼包（#benefits） */
    .section-benefits {
      padding: 95px 0;
      background: #0d121e;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .benefit-tier-card {
      background: #131b2c;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 36px 30px;
      position: relative;
      transition: var(--transition-fast);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .benefit-tier-card.featured {
      border: 2px solid var(--gold-primary);
      background: linear-gradient(180deg, #182238 0%, #101726 100%);
      box-shadow: 0 15px 35px rgba(212, 175, 55, 0.15);
      transform: scale(1.02);
    }
    .featured-ribbon {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--gold-gradient);
      color: #0b0d13;
      font-size: 11px;
      font-weight: 800;
      padding: 4px 12px;
      border-radius: 99px;
      letter-spacing: 0.5px;
    }
    .tier-header {
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .tier-name {
      font-size: 22px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 6px;
    }
    .tier-desc {
      font-size: 13px;
      color: var(--text-muted);
    }
    .tier-value {
      font-size: 32px;
      font-weight: 800;
      color: #fce38a;
      margin-top: 14px;
    }
    .tier-value span {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 400;
    }
    .tier-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 32px;
    }
    .tier-features li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: #cbd5e1;
      line-height: 1.5;
    }
    .tier-features li svg {
      width: 16px;
      height: 16px;
      fill: var(--accent-green);
      margin-top: 3px;
      flex-shrink: 0;
    }

    /* 模块5：参与流程与玩法步骤（#steps） */
    .section-steps {
      padding: 90px 0;
      background: #080c14;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .step-card {
      background: #0f1624;
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      position: relative;
    }
    .step-num {
      font-size: 36px;
      font-weight: 800;
      color: rgba(212, 175, 55, 0.25);
      line-height: 1;
      margin-bottom: 18px;
    }
    .step-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 10px;
    }
    .step-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 模块6：奖励预览与先锋特权池（#rewards） */
    .section-rewards {
      padding: 95px 0;
      background: #0d121e;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .reward-box-card {
      background: linear-gradient(145deg, #141b2a, #0d1320);
      border: 1px solid rgba(212, 175, 55, 0.25);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      gap: 16px;
      position: relative;
    }
    .reward-badge {
      display: inline-block;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      background: rgba(16, 185, 129, 0.15);
      color: var(--accent-green);
      border: 1px solid rgba(16, 185, 129, 0.3);
      width: fit-content;
    }
    .reward-name {
      font-size: 20px;
      font-weight: 700;
      color: #ffffff;
    }
    .reward-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .reward-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 13px;
      color: #cbd5e1;
    }
    .reward-val {
      color: #fce38a;
      font-weight: 700;
    }

    /* 模块7：智慧出行工具硬件生态与产品矩阵（#products） */
    .section-products {
      padding: 95px 0;
      background: #080c14;
    }
    .product-card {
      background: #0f1624;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.08);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition-fast);
    }
    .product-card:hover {
      border-color: rgba(212, 175, 55, 0.45);
      transform: translateY(-5px);
      box-shadow: 0 18px 36px rgba(0,0,0,0.45);
    }
    .product-thumb {
      height: 230px;
      position: relative;
      background: #141c2c;
      overflow: hidden;
    }
    .product-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .product-card:hover .product-thumb img {
      transform: scale(1.05);
    }
    .product-body {
      padding: 26px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .product-title {
      font-;
      margin-bottom: 8px;
    }
    .product-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .specs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      padding: 14px;
      background: #0a0e17;
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
      border: 1px solid rgba(255, 255, 255, 0.04);
    }
    .spec-item {
      text-align: center;
    }
    .spec-label {
      font-size: 11px;
      color: var(--text-muted);
      margin-bottom: 2px;
    }
    .spec-value {
      font-size: 14px;
      font-weight: 700;
      color: #38bdf8;
    }
    .product-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .product-price {
      font-size: 22px;
      font-weight: 800;
      color: #fce38a;
    }
    .product-price small {
      font-size: 12px;
      font-weight: normal;
      color: var(--text-muted);
    }

    /* 模块8：端云协同与智联交互技术（#technology） */
    .section-technology {
      padding: 95px 0;
      background: radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 60%), #0d121e;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .tech-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .tech-content h2 {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      color: #ffffff;
    }
    .tech-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .tech-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .tech-list-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .tech-bullet {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(6, 182, 212, 0.12);
      border: 1px solid rgba(6, 182, 212, 0.35);
      color: #38bdf8;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }
    .tech-item-text h4 {
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 4px;
    }
    .tech-item-text p {
      font-size: 13px;
      color: #94a3b8;
      line-height: 1.55;
      margin-bottom: 0;
    }
    .tech-visual-card {
      background: #141c2c;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 16px;
      position: relative;
      box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    }
    .tech-visual-card img {
      border-radius: calc(var(--radius-lg) - 4px);
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    /* 模块9：高能效运营指标与性能数据条（#stats） */
    .section-stats {
      padding: 70px 0;
      background: linear-gradient(90deg, #090e17 0%, #101625 50%, #090e17 100%);
      border-top: 1px solid rgba(212, 175, 55, 0.15);
      border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-number {
      font-size: 44px;
      font-weight: 800;
      color: #fce38a;
      line-height: 1.1;
      margin-bottom: 8px;
      letter-spacing: -1px;
    }
    .stat-label {
      font-size: 14px;
      color: #cbd5e1;
      font-weight: 600;
      margin-bottom: 4px;
    }
    .stat-desc {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 模块10：落地场景微循环全景（#scenarios） */
    .section-scenarios {
      padding: 95px 0;
      background: #080c14;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }
    .scenario-item {
      background: #0f1624;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .scenario-media {
      height: 240px;
      position: relative;
    }
    .scenario-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .scenario-text {
      padding: 28px;
    }
    .scenario-text h3 {
      font-size: 22px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 10px;
    }
    .scenario-text p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .scenario-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .scenario-chip {
      font-size: 12px;
      padding: 4px 10px;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 4px;
      color: #94a3b8;
    }

    /* 模块11：行业资讯与研发动态（#insights） */
    .section-insights {
      padding: 95px 0;
      background: #0d121e;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .insight-card {
      background: #121927;
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition-fast);
      display: flex;
      flex-direction: column;
    }
    .insight-card:hover {
      border-color: rgba(212, 175, 55, 0.35);
      transform: translateY(-4px);
    }
    .insight-date {
      font-size: 12px;
      color: var(--gold-primary);
      margin-bottom: 12px;
      font-weight: 600;
    }
    .insight-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      line-height: 1.4;
      margin-bottom: 12px;
    }
    .insight-snippet {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .insight-author {
      font-size: 12px;
      color: #64748b;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 模块12：认证先锋口碑墙（#reviews） */
    .section-reviews {
      padding: 95px 0;
      background: #080c14;
    }
    .review-card {
      background: #0f1624;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 28px;
      position: relative;
    }
    .stars {
      color: #ffd700;
      font-size: 14px;
      letter-spacing: 2px;
      margin-bottom: 14px;
    }
    .review-quote {
      font-size: 14px;
      color: #cbd5e1;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #1e293b;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--gold-primary);
      border: 1px solid rgba(212, 175, 55, 0.4);
    }
    .reviewer-info h5 {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 2px;
    }
    .reviewer-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 模块13：贵宾预约与定制咨询转化表单（#join-cta） */
    .section-cta {
      padding: 100px 0;
      background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.12) 0%, transparent 70%), #0a0e17;
      border-top: 1px solid rgba(212, 175, 55, 0.2);
    }
    .cta-container-box {
      background: linear-gradient(135deg, #131a29, #0e1422);
      border: 1px solid rgba(212, 175, 55, 0.35);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: 0 25px 60px rgba(0,0,0,0.6);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .cta-info-side h2 {
      font-size: 34px;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.25;
      margin-bottom: 18px;
    }
    .cta-info-side p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .cta-hotline-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px dashed rgba(212, 175, 55, 0.35);
      border-radius: var(--radius-sm);
      padding: 18px;
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .hotline-num {
      font-size: 20px;
      font-weight: 800;
      color: #fce38a;
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #cbd5e1;
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      background: #090d16;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: #ffffff;
      font-size: 14px;
      transition: var(--transition-fast);
    }
    .form-control:focus {
      outline: none;
      border-color: var(--gold-primary);
      box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    }
    .form-check {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 22px;
    }
    .btn-submit-vip {
      width: 100%;
      background: var(--gold-gradient);
      color: #0b0d13;
      padding: 15px;
      border-radius: var(--radius-sm);
      font-weight: 800;
      font-size: 15px;
      border: none;
      cursor: pointer;
      box-shadow: var(--shadow-gold);
      transition: var(--transition-fast);
    }
    .btn-submit-vip:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(212, 175, 55, 0.4);
    }

    /* 统一现代页脚系统 */
    .site-footer {
      background: #040609;
      color: #64748b;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-brand p {
      font-size: 13px;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--gold-primary);
    }
    .footer-bottom {
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    /* 移动端与响应式断点 */
    @media (max-width: 1024px) {
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .hero-vip-grid { grid-template-columns: 1fr; }
      .tech-split { grid-template-columns: 1fr; }
      .cta-container-box { grid-template-columns: 1fr; padding: 32px; }
    }
    @media (max-width: 768px) {
      .top-bar { display: none; }
      .nav-links { display: none; }
      .hero-vip h1 { font-size: 34px; }
      .grid-3 { grid-template-columns: 1fr; }
      .grid-4 { grid-template-columns: 1fr; }
      .grid-2 { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .countdown-bar { flex-direction: column; align-items: flex-start; }
      .section-title { font-size: 28px; }
    }