/* roulang page: index */
:root {
      --primary: #00F298;
      --primary-hover: #00d684;
      --primary-glow: rgba(0, 242, 152, 0.25);
      --secondary: #00E5FF;
      --accent: #7A22FF;
      --danger: #FF5252;
      --bg-dark: #0B0E14;
      --bg-card: #141923;
      --bg-card-alt: #18202F;
      --bg-surface: #0F141D;
      --border-subtle: rgba(0, 242, 152, 0.12);
      --border-glow: rgba(0, 242, 152, 0.35);
      --text-main: #FFFFFF;
      --text-muted: #94A3B8;
      --text-dim: #64748B;
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: var(--font-stack);
      -webkit-font-smoothing: antialiased;
    }

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      padding-bottom: 70px;
    }

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

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

    button, input {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .top-announcement {
      background: linear-gradient(90deg, #0d121c 0%, #151c28 100%);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.8125rem;
      color: var(--text-muted);
      padding: 6px 0;
    }

    .announcement-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .announcement-status {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--primary);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 152, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(0, 242, 152, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 152, 0); }
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(11, 14, 20, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-subtle);
    }

    .header-nav {
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 700;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }

    .brand-logo svg {
      width: 30px;
      height: 30px;
      fill: var(--primary);
      filter: drop-shadow(0 0 8px var(--primary-glow));
    }

    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
    }

    .nav-links a {
      font-size: 0.9375rem;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }

    .nav-links a:hover, .nav-links a.active {
      color: var(--primary);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
    }

    .nav-links a:hover::after, .nav-links a.active::after {
      width: 100%;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 0.9375rem;
      font-weight: 600;
      padding: 9px 20px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: none;
      transition: var(--transition);
      text-align: center;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #06110D;
      box-shadow: 0 4px 18px var(--primary-glow);
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 242, 152, 0.4);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid var(--border-glow);
      color: var(--text-main);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(0, 242, 152, 0.05);
    }

    /* 区块通用结构 */
    .section-block {
      padding: 90px 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-header {
      margin-bottom: 50px;
    }

    .section-header.text-center {
      text-align: center;
    }

    .badge-tag {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 99px;
      background: rgba(0, 242, 152, 0.1);
      border: 1px solid rgba(0, 242, 152, 0.25);
      color: var(--primary);
      font-size: 0.8125rem;
      font-weight: 600;
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.125rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 14px;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1.0625rem;
      color: var(--text-muted);
      max-width: 780px;
      line-height: 1.7;
    }

    .text-center .section-subtitle {
      margin-left: auto;
      margin-right: auto;
    }

    /* 板块 1: 首屏 (Hero) */
    .hero-section {
      padding: 70px 0 90px;
      position: relative;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 14, 20, 0.9) 0%, rgba(11, 14, 20, 0.97) 100%);
      z-index: 1;
    }

    .hero-container {
      position: relative;
      z-index: 2;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 20px;
      color: #FFFFFF;
      letter-spacing: -1px;
    }

    .hero-content h1 .glow-text {
      color: var(--primary);
      text-shadow: 0 0 20px rgba(0, 242, 152, 0.4);
    }

    .hero-desc {
      font-size: 1.0625rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 30px;
    }

    .hero-badges-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 36px;
    }

    .hero-pill {
      display: flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      color: #E2E8F0;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 30px;
    }

    .hero-actions .btn {
      padding: 14px 28px;
      font-size: 1rem;
    }

    .trial-notice {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.875rem;
      color: var(--text-dim);
    }

    .hero-widget {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
      position: relative;
    }

    .widget-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      margin-bottom: 20px;
    }

    .game-badge {
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9375rem;
    }

    .realtime-stats-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 20px;
    }

    .stat-card-mini {
      background: var(--bg-dark);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-sm);
      padding: 14px;
      text-align: center;
    }

    .stat-card-mini .label {
      font-size: 0.8125rem;
      color: var(--text-dim);
      margin-bottom: 6px;
    }

    .stat-card-mini .val {
      font-size: 1.5rem;
      font-weight: 800;
      font-family: "Chakra Petch", monospace;
    }

    .val.green { color: var(--primary); }
    .val.red { color: var(--danger); text-decoration: line-through; opacity: 0.6; }

    .route-visual {
      background: rgba(0, 0, 0, 0.3);
      border-radius: var(--radius-sm);
      padding: 16px;
      border-left: 3px solid var(--primary);
    }

    .route-step {
      display: flex;
      justify-content: space-between;
      font-size: 0.8125rem;
      color: var(--text-muted);
      margin-bottom: 6px;
    }

    .route-step:last-child {
      margin-bottom: 0;
    }

    /* 板块 2: 产品基建与核心定位区 */
    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }

    .overview-image-wrapper {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-glow);
    }

    .overview-image-wrapper img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    .infra-metrics-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
      margin-top: 24px;
    }

    .infra-item {
      display: flex;
      gap: 16px;
      background: var(--bg-card);
      padding: 16px;
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--secondary);
    }

    .infra-item-title {
      font-weight: 700;
      color: #FFFFFF;
      font-size: 0.9375rem;
      margin-bottom: 4px;
    }

    .infra-item-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 3: 核心优势六矩阵区 */
    .grid-3-col {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .advantage-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .advantage-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: 0 10px 30px rgba(0, 242, 152, 0.1);
    }

    .card-icon {
      width: 48px;
      height: 48px;
      background: rgba(0, 242, 152, 0.08);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--primary);
    }

    .advantage-card h3 {
      font-size: 1.125rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: #FFFFFF;
    }

    .advantage-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 4: 热门加速产品/客户端服务区 */
    .product-lines-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }

    .product-plan-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }

    .product-plan-card.featured {
      background: linear-gradient(180deg, #152226 0%, #141923 100%);
      border: 1px solid var(--primary);
      box-shadow: 0 12px 40px rgba(0, 242, 152, 0.15);
      transform: scale(1.03);
      z-index: 2;
    }

    .popular-tag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #0B0E14;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 4px 14px;
      border-radius: 99px;
      text-transform: uppercase;
    }

    .plan-title {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .plan-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      min-height: 42px;
    }

    .plan-price {
      font-size: 2.25rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 24px;
      font-family: "Chakra Petch", monospace;
    }

    .plan-price span {
      font-size: 0.875rem;
      font-weight: 400;
      color: var(--text-dim);
    }

    .plan-features-list {
      list-style: none;
      margin-bottom: 30px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .plan-features-list li {
      font-size: 0.875rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .plan-features-list li svg {
      width: 16px;
      height: 16px;
      fill: var(--primary);
      flex-shrink: 0;
    }

    /* 板块 5: 深色全景案例与电竞机房理念区 */
    .dark-concept-section {
      background: radial-gradient(circle at 50% 50%, #151b28 0%, #07090d 100%);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
      overflow: hidden;
    }

    .concept-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .concept-manifesto h2 {
      font-size: 2.25rem;
      line-height: 1.25;
      font-weight: 800;
      margin-bottom: 20px;
      color: #FFFFFF;
    }

    .concept-manifesto p {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .topo-visual-box {
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
      position: relative;
    }

    .topo-visual-box img {
      width: 100%;
      height: 340px;
      object-fit: cover;
    }

    /* 板块 6: 场景化落地演示与用户故事区 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

    .scenario-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .scenario-thumb {
      height: 180px;
      overflow: hidden;
    }

    .scenario-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .scenario-card:hover .scenario-thumb img {
      transform: scale(1.05);
    }

    .scenario-body {
      padding: 24px;
    }

    .scenario-tag {
      font-size: 0.75rem;
      color: var(--secondary);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .scenario-body h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
    }

    .scenario-body p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 7: 关键性能数据统计条 */
    .counter-bar-section {
      background: linear-gradient(90deg, #101622 0%, #151f2b 100%);
      padding: 50px 0;
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }

    .counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .counter-item {
      padding: 10px;
    }

    .counter-value {
      font-size: 2.75rem;
      font-weight: 800;
      color: var(--primary);
      font-family: "Chakra Petch", monospace;
      line-height: 1;
      margin-bottom: 10px;
    }

    .counter-label {
      font-size: 0.875rem;
      color: var(--text-muted);
    }

    /* 板块 8: 真实玩家口碑与社会认同区 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .rating-stars {
      color: #FFB800;
      margin-bottom: 14px;
      font-size: 0.9375rem;
      letter-spacing: 2px;
    }

    .testimonial-quote {
      font-size: 0.9375rem;
      color: #CBD5E1;
      line-height: 1.65;
      margin-bottom: 20px;
    }

    .testimonial-author {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 14px;
    }

    .author-name {
      font-size: 0.875rem;
      font-weight: 700;
    }

    .author-game {
      font-size: 0.75rem;
      color: var(--text-dim);
    }

    .ping-tag {
      background: rgba(0, 242, 152, 0.1);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-size: 0.75rem;
      font-weight: 700;
    }

    /* 板块 9: 竞品参数硬核对比区 */
    .comparison-table-wrapper {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      overflow-x: auto;
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .comparison-table th, .comparison-table td {
      padding: 18px 24px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.9375rem;
    }

    .comparison-table th {
      background: rgba(0, 0, 0, 0.2);
      font-weight: 700;
      color: #FFFFFF;
    }

    .highlight-col {
      background: rgba(0, 242, 152, 0.03);
      color: var(--primary);
      font-weight: 700;
    }

    /* 板块 10: 内嵌资讯与加速专栏摘要区 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .news-card-img {
      height: 160px;
    }

    .news-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .news-card-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .news-card-date {
      font-size: 0.75rem;
      color: var(--text-dim);
      margin-bottom: 8px;
    }

    .news-card-title {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .news-card-excerpt {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    /* 板块 11: 玩家常见异议拆解 FAQ 区 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .faq-item summary {
      padding: 20px 24px;
      cursor: pointer;
      font-weight: 700;
      font-size: 1.05rem;
      color: #FFFFFF;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-arrow {
      width: 18px;
      height: 18px;
      fill: var(--primary);
      transition: transform 0.3s;
    }

    .faq-item[open] .faq-arrow {
      transform: rotate(180deg);
    }

    .faq-content {
      padding: 0 24px 20px 24px;
      color: var(--text-muted);
      font-size: 0.9375rem;
      line-height: 1.7;
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      padding-top: 14px;
    }

    /* 板块 12: 服务保障与安全背书条 */
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .trust-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
    }

    .trust-card svg {
      width: 36px;
      height: 36px;
      fill: var(--secondary);
      margin-bottom: 12px;
    }

    .trust-card-title {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .trust-card-desc {
      font-size: 0.8125rem;
      color: var(--text-dim);
    }

    /* 板块 13: 底部强刺激转化行动区 */
    .conversion-banner {
      background: linear-gradient(135deg, #10231e 0%, #151d2e 100%);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    .conversion-text h2 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .conversion-text p {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 600px;
    }

    .conversion-action {
      display: flex;
      flex-direction: column;
      gap: 12px;
      align-items: flex-end;
    }

    .conversion-action .btn {
      padding: 14px 32px;
      font-size: 1.05rem;
    }

    /* 统一页脚 */
    .site-footer {
      background: #080a0f;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding: 60px 0 30px;
      color: var(--text-muted);
      font-size: 0.875rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-desc {
      margin-top: 14px;
      color: var(--text-dim);
      line-height: 1.6;
      max-width: 320px;
    }

    .footer-heading {
      color: #FFFFFF;
      font-size: 0.9375rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      color: var(--text-dim);
      font-size: 0.8125rem;
    }

    /* 移动端底部悬浮转化条 */
    .sticky-bottom-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(14, 19, 28, 0.95);
      backdrop-filter: blur(12px);
      border-top: 1px solid var(--border-glow);
      padding: 12px 20px;
      z-index: 99;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .sticky-bar-text {
      font-size: 0.875rem;
      font-weight: 600;
      color: #FFFFFF;
    }

    .sticky-bar-text span {
      color: var(--primary);
      display: block;
      font-size: 0.75rem;
      font-weight: 400;
    }

    /* 移动端抽屉导航交互 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .menu-toggle svg {
      width: 26px;
      height: 26px;
      fill: #FFFFFF;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .grid-3-col, .product-lines-grid, .counter-grid, .testimonials-grid, .news-grid, .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .overview-grid, .concept-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .product-plan-card.featured {
        transform: none;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: #0B0E14;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-subtle);
      }
      .nav-links.active {
        display: flex;
      }
      .header-actions .btn {
        display: none;
      }
      .grid-3-col, .product-lines-grid, .counter-grid, .testimonials-grid, .news-grid, .trust-grid, .scenario-grid {
        grid-template-columns: 1fr;
      }
      .hero-content h1 {
        font-size: 2.25rem;
      }
      .conversion-banner {
        flex-direction: column;
        text-align: center;
        gap: 24px;
      }
      .conversion-action {
        align-items: center;
        width: 100%;
      }
      .conversion-action .btn {
        width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }