/* roulang page: index */
:root {
      --primary-gradient: linear-gradient(135deg, #5842FF 0%, #00D2FF 100%);
      --accent-neon: #00E599;
      --accent-warm: #FF6B00;
      --color-dark-bg: #0B0F19;
      --color-dark-card: #141A29;
      --color-dark-border: rgba(255, 255, 255, 0.08);
      --color-light-bg: #F4F6FB;
      --color-white: #FFFFFF;
      --color-title: #111827;
      --color-body: #4B5563;
      --color-muted: #9CA3AF;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-full: 9999px;
      --shadow-card: 0 10px 30px -10px rgba(88, 66, 255, 0.08);
      --shadow-hover: 0 20px 40px -15px rgba(88, 66, 255, 0.18);
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    body {
      font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--color-light-bg);
      color: var(--color-body);
      line-height: 1.7;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: #5842FF;
    }

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

    /* 顶部顶栏 */
    .site-topbar {
      background-color: #070A11;
      color: #9CA3AF;
      font-size: 0.8125rem;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .site-topbar .grid-x {
      align-items: center;
    }
    .topbar-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(88, 66, 255, 0.2);
      color: #7B68EE;
      padding: 2px 10px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }
    .topbar-badge span.pulse-dot {
      width: 6px;
      height: 6px;
      background-color: var(--accent-neon);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px var(--accent-neon);
    }

    /* 悬浮胶囊主导航 */
    .header-nav-wrapper {
      position: sticky;
      top: 15px;
      z-index: 999;
      padding: 0 16px;
    }
    .main-nav-card {
      max-width: 1240px;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(16px);
      border-radius: 18px;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.07);
      border: 1px solid rgba(255, 255, 255, 0.8);
      padding: 10px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--color-title);
      letter-spacing: -0.5px;
    }
    .brand-logo i {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      font-size: 1.6rem;
    }
    .brand-logo span.tag {
      font-size: 0.7rem;
      background: var(--accent-neon);
      color: #043825;
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      font-weight: 700;
    }
    .nav-links-cluster {
      display: flex;
      align-items: center;
      gap: 4px;
      list-style: none;
      margin: 0;
    }
    .nav-link-item {
      padding: 8px 14px;
      border-radius: var(--radius-full);
      font-size: 0.9375rem;
      font-weight: 600;
      color: #374151;
      white-space: nowrap;
    }
    .nav-link-item:hover, .nav-link-item.active {
      background: rgba(88, 66, 255, 0.08);
      color: #5842FF;
    }
    .nav-cta-btn {
      background: var(--primary-gradient);
      color: #FFFFFF !important;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 14px rgba(88, 66, 255, 0.35);
      font-size: 0.9375rem;
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .nav-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(88, 66, 255, 0.45);
    }

    /* 通用板块与排版组件 */
    .section-wrap {
      padding: 85px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }
    .section-header .sub-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(88, 66, 255, 0.1);
      color: #5842FF;
      font-size: 0.8125rem;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-header h2 {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--color-title);
      line-height: 1.3;
      margin-bottom: 14px;
    }
    .section-header p {
      font-size: 1.05rem;
      color: var(--color-body);
      line-height: 1.7;
    }
    .section-header .divider-line {
      width: 48px;
      height: 4px;
      background: var(--primary-gradient);
      border-radius: 2px;
      margin: 16px auto 0 auto;
    }

    /* 样式大卡 */
    .card-box {
      background: var(--color-white);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(0, 0, 0, 0.04);
      transition: var(--transition);
      height: 100%;
    }
    .card-box:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }

    /* 1. Hero 板块：图标矩阵 + 状态条 + 短标题 */
    #hero {
      padding: 50px 0 70px 0;
      background: radial-gradient(circle at 50% 0%, rgba(88, 66, 255, 0.06) 0%, rgba(244, 246, 251, 0) 70%);
    }
    .hero-status-strip {
      display: inline-flex;
      align-items: center;
      background: #FFFFFF;
      border: 1px solid #E5E7EB;
      padding: 6px 16px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
      font-size: 0.875rem;
      margin-bottom: 24px;
      gap: 12px;
    }
    .hero-title-group {
      text-align: center;
      max-width: 880px;
      margin: 0 auto 36px auto;
    }
    .hero-title-group h1 {
      font-size: 3.2rem;
      font-weight: 800;
      color: var(--color-title);
      line-height: 1.25;
      margin-bottom: 18px;
      letter-spacing: -1px;
    }
    .hero-title-group h1 span.gradient-text {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-title-group p.hero-summary {
      font-size: 1.125rem;
      color: #4B5563;
      line-height: 1.8;
      max-width: 740px;
      margin: 0 auto 28px auto;
    }
    .hero-action-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 45px;
    }
    .btn-hero-primary {
      background: var(--primary-gradient);
      color: #FFFFFF !important;
      font-weight: 700;
      padding: 14px 34px;
      border-radius: var(--radius-full);
      font-size: 1.05rem;
      box-shadow: 0 8px 24px rgba(88, 66, 255, 0.35);
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .btn-hero-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 28px rgba(88, 66, 255, 0.45);
    }
    .btn-hero-secondary {
      background: #FFFFFF;
      color: #1F2937 !important;
      font-weight: 700;
      padding: 14px 30px;
      border-radius: var(--radius-full);
      font-size: 1.05rem;
      border: 1px solid #E5E7EB;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-hero-secondary:hover {
      border-color: #5842FF;
      color: #5842FF !important;
      transform: translateY(-2px);
    }
    /* Hero 图标矩阵 */
    .hero-icon-matrix {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-card);
      border: 1px solid #EEF2F6;
    }
    .matrix-item {
      text-align: center;
      padding: 12px;
    }
    .matrix-item .icon-circle {
      width: 58px;
      height: 58px;
      border-radius: 18px;
      background: rgba(88, 66, 255, 0.07);
      color: #5842FF;
      font-size: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 10px auto;
      transition: var(--transition);
    }
    .matrix-item:hover .icon-circle {
      background: var(--primary-gradient);
      color: #FFFFFF;
      transform: scale(1.08);
    }
    .matrix-item h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--color-title);
      margin-bottom: 2px;
    }
    .matrix-item span {
      font-size: 0.78rem;
      color: var(--color-muted);
    }

    /* 2. 搜索与功能入口区 (#search-bar) */
    #search-bar {
      padding: 30px 0 60px 0;
    }
    .search-panel-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 20px 28px;
      box-shadow: 0 12px 36px rgba(88, 66, 255, 0.09);
      border: 1px solid rgba(88, 66, 255, 0.12);
    }
    .search-input-group {
      display: flex;
      gap: 12px;
      align-items: center;
    }
    .search-input-group input {
      height: 52px;
      border-radius: var(--radius-full);
      border: 1px solid #E5E7EB;
      padding: 0 20px;
      font-size: 0.95rem;
      margin: 0;
      box-shadow: none;
    }
    .search-input-group input:focus {
      border-color: #5842FF;
      box-shadow: 0 0 0 3px rgba(88, 66, 255, 0.15);
    }
    .search-btn {
      height: 52px;
      padding: 0 30px;
      border-radius: var(--radius-full);
      background: var(--primary-gradient);
      color: #FFFFFF;
      font-weight: 700;
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }
    .hot-tags-row {
      margin-top: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      font-size: 0.85rem;
    }
    .hot-tags-row span.label-text {
      color: var(--color-muted);
      font-weight: 600;
    }
    .hot-tag-pill {
      background: #F3F4F6;
      color: #4B5563;
      padding: 3px 12px;
      border-radius: var(--radius-full);
      transition: var(--transition);
    }
    .hot-tag-pill:hover {
      background: rgba(88, 66, 255, 0.1);
      color: #5842FF;
    }

    /* 3. 痛点与解决方案演进 (#solutions) */
    #solutions {
      background: #FFFFFF;
    }
    .pain-card {
      background: #FFF5F5;
      border: 1px solid #FED7D7;
      border-radius: var(--radius-md);
      padding: 20px;
      margin-bottom: 16px;
    }
    .pain-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #C53030;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 6px;
    }
    .pain-card p {
      font-size: 0.875rem;
      color: #742A2A;
      margin: 0;
    }
    .solution-card {
      background: #F0FFF4;
      border: 1px solid #C6F6D5;
      border-radius: var(--radius-md);
      padding: 20px;
      margin-bottom: 16px;
    }
    .solution-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #22543D;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 6px;
    }
    .solution-card p {
      font-size: 0.875rem;
      color: #276749;
      margin: 0;
    }

    /* 4. 品牌与产品矩阵介绍 (#about-app) */
    #about-app {
      background-color: var(--color-light-bg);
    }
    .about-image-frame {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 16px 36px rgba(0,0,0,0.1);
      position: relative;
    }
    .about-image-frame img {
      width: 100%;
      height: 420px;
      object-fit: cover;
      transition: var(--transition);
    }
    .about-image-frame:hover img {
      transform: scale(1.03);
    }
    .about-trust-badges {
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }
    .trust-pill {
      background: #FFFFFF;
      padding: 14px;
      border-radius: var(--radius-md);
      border: 1px solid #E5E7EB;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .trust-pill i {
      font-size: 1.5rem;
      color: var(--accent-neon);
    }

    /* 5. 核心优势六宫格 (#features) */
    #features {
      background-color: #FFFFFF;
    }
    .feature-card-item {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #FAF8FF;
      border: 1px solid rgba(88, 66, 255, 0.1);
      transition: var(--transition);
      height: 100%;
    }
    .feature-card-item:hover {
      background: #FFFFFF;
      border-color: #5842FF;
      box-shadow: var(--shadow-hover);
      transform: translateY(-5px);
    }
    .feature-icon-badge {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: var(--primary-gradient);
      color: #FFFFFF;
      font-size: 1.35rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .feature-card-item h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--color-title);
      margin-bottom: 10px;
    }
    .feature-card-item p {
      font-size: 0.925rem;
      color: var(--color-body);
      line-height: 1.65;
      margin: 0;
    }

    /* 6. 热门游戏分类与精选聚合 (#games) */
    #games {
      background-color: var(--color-light-bg);
    }
    .game-category-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      border: 1px solid #E5E7EB;
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .game-category-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .game-thumb-wrap {
      position: relative;
      height: 200px;
      overflow: hidden;
    }
    .game-thumb-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .game-category-card:hover .game-thumb-wrap img {
      transform: scale(1.05);
    }
    .badge-float-heat {
      position: absolute;
      top: 14px;
      right: 14px;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(8px);
      color: #FF6B00;
      font-size: 0.78rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .game-content-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .game-content-body h3 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--color-title);
      margin-bottom: 10px;
    }
    .game-tag-cluster {
      display: flex;
      gap: 6px;
      margin-bottom: 14px;
      flex-wrap: wrap;
    }
    .game-tag-pill {
      font-size: 0.75rem;
      background: #EEF2FF;
      color: #4F46E5;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .btn-zone-enter {
      display: block;
      width: 100%;
      text-align: center;
      background: #F9FAFB;
      border: 1px solid #E5E7EB;
      color: #374151;
      padding: 10px 0;
      border-radius: var(--radius-md);
      font-weight: 700;
      margin-top: 16px;
      transition: var(--transition);
    }
    .btn-zone-enter:hover {
      background: var(--primary-gradient);
      color: #FFFFFF !important;
      border-color: transparent;
    }

    /* 7. 三步极速上手流程 (#workflow) */
    #workflow {
      background: #FFFFFF;
    }
    .step-box-flow {
      position: relative;
      text-align: center;
      padding: 30px 20px;
      background: #F8FAFC;
      border-radius: var(--radius-lg);
      border: 1px solid #E2E8F0;
      height: 100%;
    }
    .step-number-tag {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #FFFFFF;
      font-size: 1.25rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px auto;
      box-shadow: 0 4px 12px rgba(88, 66, 255, 0.3);
    }
    .step-box-flow h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--color-title);
      margin-bottom: 10px;
    }
    .step-box-flow p {
      font-size: 0.925rem;
      color: var(--color-body);
      margin: 0;
    }

    /* 8. 硬核技术架构深色区 (#technology) */
    #technology {
      background-color: var(--color-dark-bg);
      color: #FFFFFF;
      background-image: radial-gradient(circle at 20% 30%, rgba(88, 66, 255, 0.15) 0%, transparent 50%);
    }
    #technology .section-header h2 {
      color: #FFFFFF;
    }
    #technology .section-header p {
      color: #9CA3AF;
    }
    .tech-panel-card {
      background: var(--color-dark-card);
      border: 1px solid var(--color-dark-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      height: 100%;
      transition: var(--transition);
    }
    .tech-panel-card:hover {
      border-color: rgba(88, 66, 255, 0.5);
      transform: translateY(-4px);
    }
    .tech-panel-card i {
      font-size: 2.2rem;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 16px;
      display: inline-block;
    }
    .tech-panel-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 12px;
    }
    .tech-panel-card p {
      font-size: 0.9rem;
      color: #9CA3AF;
      line-height: 1.7;
      margin: 0;
    }

    /* 9. 关键运营数据统计条 (#metrics) */
    #metrics {
      background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
      padding: 50px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .metric-counter-col {
      text-align: center;
      padding: 16px;
    }
    .metric-digit {
      font-size: 2.8rem;
      font-weight: 900;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.1;
      margin-bottom: 6px;
      font-family: Arial, sans-serif;
    }
    .metric-label-txt {
      font-size: 0.95rem;
      color: #E5E7EB;
      font-weight: 600;
    }

    /* 10. 玩家口碑与评测网格 (#testimonials) */
    #testimonials {
      background-color: var(--color-light-bg);
    }
    .review-user-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-card);
      border: 1px solid #E5E7EB;
      height: 100%;
    }
    .review-header-flex {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .avatar-cube {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(88, 66, 255, 0.1);
      color: #5842FF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      font-weight: 700;
    }
    .user-meta-name h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--color-title);
      margin: 0;
    }
    .user-meta-name span {
      font-size: 0.8rem;
      color: var(--color-muted);
    }
    .star-row {
      color: #F59E0B;
      font-size: 0.85rem;
      margin-bottom: 10px;
    }
    .review-user-card p {
      font-size: 0.925rem;
      color: var(--color-body);
      margin: 0;
      line-height: 1.6;
    }

    /* 11. 适用人群与定制区 (#audiences) */
    #audiences {
      background: #FFFFFF;
    }
    .audience-high-card {
      background: #FAF8FF;
      border-radius: var(--radius-lg);
      padding: 30px 22px;
      border: 1px solid rgba(88, 66, 255, 0.08);
      text-align: center;
      height: 100%;
      transition: var(--transition);
    }
    .audience-high-card:hover {
      background: #FFFFFF;
      border-color: #5842FF;
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .audience-icon {
      font-size: 2.2rem;
      color: #5842FF;
      margin-bottom: 16px;
    }
    .audience-high-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--color-title);
      margin-bottom: 8px;
    }
    .audience-high-card p {
      font-size: 0.875rem;
      color: var(--color-body);
      margin-bottom: 16px;
    }
    .audience-pill-item {
      display: inline-block;
      background: #FFFFFF;
      color: #5842FF;
      border: 1px solid rgba(88, 66, 255, 0.2);
      font-size: 0.78rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-full);
    }

    /* 12. 玩家故事与公会入驻 (#user-stories) */
    #user-stories {
      background: var(--color-light-bg);
    }
    .story-card-body {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-card);
      border: 1px solid #E5E7EB;
      height: 100%;
    }
    .story-card-body h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--color-title);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .story-card-body h3 i {
      color: #FF6B00;
    }
    .story-card-body p {
      font-size: 0.925rem;
      color: var(--color-body);
      line-height: 1.7;
    }

    /* 13. 资讯与福利速报 (#news-digest) */
    #news-digest {
      background: #FFFFFF;
    }
    .news-bulletin-card {
      background: #F8FAFC;
      border-radius: var(--radius-md);
      padding: 22px;
      border: 1px solid #E2E8F0;
      margin-bottom: 16px;
      transition: var(--transition);
    }
    .news-bulletin-card:hover {
      border-color: #5842FF;
      background: #FFFFFF;
    }
    .bulletin-badge-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 8px;
    }
    .bulletin-type {
      font-size: 0.75rem;
      background: rgba(88, 66, 255, 0.1);
      color: #5842FF;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .bulletin-date {
      font-size: 0.8rem;
      color: var(--color-muted);
    }
    .news-bulletin-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--color-title);
      margin-bottom: 6px;
    }
    .news-bulletin-card p {
      font-size: 0.875rem;
      color: var(--color-body);
      margin: 0;
    }

    /* 14. 常见问题 FAQ (#faq) */
    #faq {
      background: var(--color-light-bg);
    }
    .accordion-item {
      background: #FFFFFF !important;
      border: 1px solid #E5E7EB !important;
      border-radius: var(--radius-md) !important;
      margin-bottom: 12px;
      overflow: hidden;
    }
    .accordion-title {
      font-size: 1.05rem !important;
      font-weight: 700 !important;
      color: var(--color-title) !important;
      padding: 18px 24px !important;
      border: none !important;
    }
    .accordion-title:hover {
      background: #FAF8FF !important;
      color: #5842FF !important;
    }
    .accordion-content {
      padding: 18px 24px !important;
      font-size: 0.9375rem !important;
      color: var(--color-body) !important;
      line-height: 1.75;
      border-top: 1px solid #F3F4F6 !important;
    }

    /* 15. 底端转化冲刺区 (#download-cta) */
    #download-cta {
      padding: 90px 0;
      background: #FFFFFF;
    }
    .cta-banner-container {
      background: linear-gradient(135deg, #101626 0%, #1D153B 100%);
      border-radius: 28px;
      padding: 60px 40px;
      text-align: center;
      color: #FFFFFF;
      box-shadow: 0 24px 60px rgba(11, 15, 25, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.08);
      position: relative;
      overflow: hidden;
    }
    .cta-banner-container h2 {
      font-size: 2.5rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .cta-banner-container p {
      font-size: 1.1rem;
      color: #D1D5DB;
      max-width: 680px;
      margin: 0 auto 36px auto;
      line-height: 1.8;
    }
    .download-group-btns {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }
    .btn-client-download {
      background: var(--primary-gradient);
      color: #FFFFFF !important;
      font-weight: 700;
      padding: 14px 28px;
      border-radius: var(--radius-full);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 1rem;
      box-shadow: 0 6px 20px rgba(88, 66, 255, 0.35);
    }
    .btn-client-download:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 28px rgba(88, 66, 255, 0.5);
    }
    .btn-client-secondary {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      color: #FFFFFF !important;
      font-weight: 700;
      padding: 14px 28px;
      border-radius: var(--radius-full);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 1rem;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    .btn-client-secondary:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
    }
    .ver-info-strip {
      font-size: 0.85rem;
      color: #9CA3AF;
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    /* 页脚 Footer */
    .site-footer {
      background-color: #070A12;
      color: #9CA3AF;
      padding: 70px 0 30px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.9rem;
    }
    .footer-col-title {
      color: #FFFFFF;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 20px;
      position: relative;
    }
    .footer-col-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 24px;
      height: 2px;
      background: #5842FF;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      color: #9CA3AF;
    }
    .footer-links-list a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-bottom-copy {
      margin-top: 50px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      text-align: center;
      font-size: 0.8125rem;
      color: #6B7280;
    }

    /* 响应式样式适配 */
    @media (max-width: 1023px) {
      .nav-links-cluster {
        display: none;
      }
      .hero-title-group h1 {
        font-size: 2.4rem;
      }
      .section-header h2 {
        font-size: 1.8rem;
      }
      .cta-banner-container h2 {
        font-size: 1.85rem;
      }
      .metric-counter-col {
        margin-bottom: 24px;
      }
    }
    @media (max-width: 639px) {
      .hero-title-group h1 {
        font-size: 1.95rem;
      }
      .hero-action-buttons {
        flex-direction: column;
      }
      .btn-hero-primary, .btn-hero-secondary {
        width: 100%;
        justify-content: center;
      }
      .download-group-btns {
        flex-direction: column;
      }
      .btn-client-download, .btn-client-secondary {
        width: 100%;
        justify-content: center;
      }
      .cta-banner-container {
        padding: 40px 20px;
      }
      .search-input-group {
        flex-direction: column;
      }
      .search-btn {
        width: 100%;
        justify-content: center;
      }
    }