/* roulang page: index */
:root {
      --primary-start: #00A86B;
      --primary-end: #0D52D6;
      --accent-gold: #FF8C00;
      --bg-dark: #0B1120;
      --bg-card-dark: #131D31;
      --text-dark: #111827;
      --text-gray: #4B5563;
      --text-light: #F3F4F6;
      --border-light: #E5E7EB;
      --border-dark: rgba(255, 255, 255, 0.1);
      --bg-light: #F8FAFC;
      --white: #FFFFFF;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 16px 36px -4px rgba(13, 82, 214, 0.12);
      --shadow-dark: 0 20px 40px rgba(0, 0, 0, 0.35);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: var(--font-stack);
      color: var(--text-dark);
      background-color: var(--white);
      line-height: 1.68;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部通知与主导航 */
    .top-bar {
      background-color: #070B14;
      color: #9CA3AF;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid var(--border-dark);
    }

    .top-bar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }

    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #10B981;
      font-weight: 500;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      background-color: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 8px #10B981;
      animation: pulse-dot 2s infinite;
    }

    @keyframes pulse-dot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    .main-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text-dark);
      letter-spacing: -0.5px;
    }

    .brand-icon-box {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 18px;
      box-shadow: 0 6px 16px rgba(0, 168, 107, 0.3);
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 32px;
    }

    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: #374151;
      position: relative;
      padding: 6px 0;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--primary-end);
    }

    .nav-link::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary-start), var(--primary-end));
      transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 24px;
      font-size: 15px;
      font-weight: 600;
      border-radius: 9999px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.3s ease;
      min-height: 44px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
      color: var(--white);
      box-shadow: 0 8px 20px rgba(13, 82, 214, 0.25);
    }

    .btn-primary:hover {
      box-shadow: 0 10px 26px rgba(13, 82, 214, 0.35);
      transform: translateY(-2px);
      color: var(--white);
    }

    .btn-outline {
      border-color: var(--border-light);
      background-color: var(--white);
      color: #374151;
    }

    .btn-outline:hover {
      border-color: var(--primary-end);
      color: var(--primary-end);
      background-color: #F8FAFC;
    }

    .btn-gold {
      background: linear-gradient(135deg, #FFB800, #FF8C00);
      color: #070B14;
      font-weight: 700;
      box-shadow: 0 6px 20px rgba(255, 140, 0, 0.35);
    }

    .btn-gold:hover {
      background: linear-gradient(135deg, #FFC72C, #FFA000);
      transform: translateY(-2px);
    }

    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      color: var(--text-dark);
      font-size: 24px;
    }

    /* 徽章基础样式 */
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: 9999px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.3px;
    }

    .badge-primary {
      background: rgba(13, 82, 214, 0.08);
      color: var(--primary-end);
      border: 1px solid rgba(13, 82, 214, 0.15);
    }

    .badge-gold {
      background: rgba(255, 140, 0, 0.15);
      color: #FFB800;
      border: 1px solid rgba(255, 140, 0, 0.3);
    }

    /* 板块通用规范 */
    .section-py {
      padding: 96px 0;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 56px auto;
    }

    .section-title {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      color: var(--text-dark);
      margin: 12px 0 16px 0;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-gray);
      line-height: 1.75;
    }

    /* 板块1：Hero（黑金俱乐部质感与系统看板） */
    .hero-section {
      background: linear-gradient(180deg, #070B14 0%, #0F172A 100%);
      color: var(--white);
      padding: 80px 0 96px 0;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .hero-section::before {
      content: "";
      position: absolute;
      top: -150px;
      left: 50%;
      transform: translateX(-50%);
      width: 800px;
      height: 500px;
      background: radial-gradient(circle, rgba(13, 82, 214, 0.25) 0%, rgba(0, 168, 107, 0.15) 50%, transparent 70%);
      filter: blur(80px);
      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-content h1 {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      margin: 20px 0 24px 0;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, #FFFFFF 30%, #CBD5E1 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 16px;
      color: #94A3B8;
      line-height: 1.8;
      margin-bottom: 36px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
    }

    .hero-gold-card {
      background: linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
      border: 1px solid rgba(255, 215, 0, 0.22);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5);
      position: relative;
      backdrop-filter: blur(10px);
    }

    .hero-gold-card::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 120px;
      height: 120px;
      background: radial-gradient(circle, rgba(255, 140, 0, 0.15), transparent 70%);
      pointer-events: none;
    }

    .vip-tier-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .tier-name {
      font-size: 20px;
      font-weight: 700;
      color: #F8FAFC;
    }

    .tier-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 30px;
    }

    .tier-features li {
      font-size: 14px;
      color: #CBD5E1;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .tier-features li svg {
      width: 18px;
      height: 18px;
      fill: #FFB800;
      flex-shrink: 0;
    }

    /* 板块2：卖点三连（核心亮点展示） */
    .highlights-section {
      background-color: var(--white);
    }

    .triad-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .triad-card {
      background: var(--white);
      border-radius: var(--radius-md);
      padding: 36px 30px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
    }

    .triad-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(13, 82, 214, 0.3);
    }

    .card-icon-pill {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(0, 168, 107, 0.12), rgba(13, 82, 214, 0.12));
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      color: var(--primary-end);
    }

    .card-icon-pill svg {
      width: 26px;
      height: 26px;
      fill: currentColor;
    }

    .triad-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-dark);
    }

    .triad-card p {
      font-size: 15px;
      color: var(--text-gray);
      line-height: 1.7;
    }

    /* 板块3：入口矩阵（全渠道与业务端连接） */
    .matrix-section {
      background-color: var(--bg-light);
    }

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

    .matrix-card {
      background: var(--white);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      border: 1px solid var(--border-light);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .matrix-card:hover {
      border-color: var(--primary-start);
      box-shadow: 0 10px 24px rgba(0, 168, 107, 0.08);
      transform: translateY(-4px);
    }

    .matrix-top {
      margin-bottom: 20px;
    }

    .matrix-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-start);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 8px;
    }

    .matrix-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .matrix-card p {
      font-size: 14px;
      color: var(--text-gray);
      line-height: 1.6;
    }

    .matrix-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary-end);
      margin-top: 18px;
    }

    /* 板块4：最新发布（技术版本与协议支持） */
    .release-section {
      background-color: var(--white);
    }

    .release-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .release-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-light);
      position: relative;
    }

    .release-badge-box {
      position: absolute;
      bottom: 20px;
      left: 20px;
      background: rgba(11, 17, 32, 0.85);
      backdrop-filter: blur(8px);
      padding: 10px 18px;
      border-radius: 9999px;
      color: var(--white);
      font-size: 13px;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .release-content h3 {
      font-size: 26px;
      font-weight: 800;
      margin: 12px 0 16px 0;
      line-height: 1.35;
    }

    .release-content p {
      font-size: 15px;
      color: var(--text-gray);
      margin-bottom: 24px;
    }

    .release-checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .release-checklist li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: #374151;
    }

    .release-checklist li span.check-icon {
      color: var(--primary-start);
      font-weight: 800;
      line-height: 1.2;
    }

    /* 板块5：热门专题（竞技/运营/中台矩阵） */
    .topic-section {
      background-color: var(--bg-light);
    }

    .topic-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .topic-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .topic-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
    }

    .topic-card-body {
      padding: 32px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .topic-card-body h3 {
      font-size: 21px;
      font-weight: 700;
      margin: 12px 0 14px 0;
    }

    .topic-card-body p {
      font-size: 14px;
      color: var(--text-gray);
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .feature-points {
      list-style: none;
      margin-top: auto;
      padding-top: 20px;
      border-top: 1px solid var(--border-light);
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13px;
      color: #4B5563;
    }

    /* 板块6：深色理念与赛事保障（Dark Mission） */
    .mission-section {
      background-color: var(--bg-dark);
      color: var(--white);
      position: relative;
    }

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

    .mission-text h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      margin: 16px 0 20px 0;
      color: var(--white);
    }

    .mission-text p {
      font-size: 15px;
      color: #94A3B8;
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .mission-stats-mini {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .mini-stat-item {
      background: var(--bg-card-dark);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-sm);
      padding: 18px;
    }

    .mini-stat-num {
      font-size: 24px;
      font-weight: 800;
      color: #38BDF8;
      margin-bottom: 4px;
    }

    .mini-stat-label {
      font-size: 13px;
      color: #94A3B8;
    }

    .mission-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: var(--shadow-dark);
    }

    /* 板块7：结果对比（传统 vs 智能客服中台） */
    .benchmarks-section {
      background-color: var(--white);
    }

    .benchmark-table-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .benchmark-row {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1.2fr;
      padding: 22px 28px;
      align-items: center;
      border-bottom: 1px solid var(--border-light);
    }

    .benchmark-row:last-child {
      border-bottom: none;
    }

    .benchmark-row.header-row {
      background-color: #F8FAFC;
      font-weight: 700;
      font-size: 15px;
      color: var(--text-dark);
    }

    .benchmark-col-title {
      font-weight: 600;
      font-size: 15px;
      color: #1F2937;
    }

    .benchmark-col-legacy {
      color: #6B7280;
      font-size: 14px;
    }

    .benchmark-col-modern {
      color: var(--primary-start);
      font-weight: 700;
      font-size: 15px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 板块8：资讯列表（纯内嵌展示） */
    .news-section {
      background-color: var(--bg-light);
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .news-card {
      background: var(--white);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .news-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }

    .news-card-img {
      height: 200px;
      overflow: hidden;
      position: relative;
    }

    .news-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

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

    .news-card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .news-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
      font-size: 13px;
      color: #9CA3AF;
    }

    .news-card-body h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      line-height: 1.45;
    }

    .news-card-body p {
      font-size: 14px;
      color: var(--text-gray);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    /* 板块9：技术里程碑（时间轴节点） */
    .milestone-section {
      background-color: var(--white);
    }

    .timeline-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
      margin-top: 20px;
    }

    .timeline-item {
      background: var(--white);
      border: 1px solid var(--border-light);
      padding: 26px 22px;
      border-radius: var(--radius-md);
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .timeline-step {
      font-size: 12px;
      font-weight: 800;
      color: var(--primary-end);
      background: rgba(13, 82, 214, 0.08);
      padding: 4px 10px;
      border-radius: 9999px;
      display: inline-block;
      margin-bottom: 14px;
    }

    .timeline-item h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .timeline-item p {
      font-size: 13px;
      color: var(--text-gray);
      line-height: 1.6;
    }

    /* 板块10：数据指标条（紧凑看板） */
    .metrics-bar-section {
      background: linear-gradient(135deg, #070B14, #111827);
      color: var(--white);
      padding: 60px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .metrics-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }

    .metric-value {
      font-size: 40px;
      font-weight: 800;
      letter-spacing: -1px;
      background: linear-gradient(135deg, #00A86B, #38BDF8);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 6px;
    }

    .metric-title {
      font-size: 15px;
      font-weight: 600;
      color: #E2E8F0;
      margin-bottom: 4px;
    }

    .metric-sub {
      font-size: 12px;
      color: #94A3B8;
    }

    /* 板块11：安全审计摘要（合规体系） */
    .audit-section {
      background-color: var(--bg-light);
    }

    .audit-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }

    .audit-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .audit-item h3 {
      font-size: 17px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      color: #1F2937;
    }

    .audit-item p {
      font-size: 14px;
      color: var(--text-gray);
      line-height: 1.65;
    }

    /* 板块12：行业口碑（社会认同） */
    .feedback-section {
      background-color: var(--white);
    }

    .feedback-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .feedback-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .feedback-card:hover {
      box-shadow: var(--shadow-lg);
    }

    .feedback-quote {
      font-size: 15px;
      color: #374151;
      line-height: 1.7;
      margin-bottom: 24px;
      position: relative;
    }

    .client-info {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-light);
      padding-top: 18px;
    }

    .client-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 15px;
    }

    .client-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
    }

    .client-title {
      font-size: 13px;
      color: var(--text-gray);
    }

    /* 板块13：联系接入与转化表单（收口行动） */
    .conversion-section {
      background: linear-gradient(180deg, var(--bg-light) 0%, #FFFFFF 100%);
    }

    .form-wrapper-card {
      max-width: 900px;
      margin: 0 auto;
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 50px 48px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-lg);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 28px;
    }

    .form-group-full {
      grid-column: span 2;
    }

    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: #374151;
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 13px 18px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      font-size: 15px;
      transition: all 0.25s ease;
      background-color: #FAFAFA;
    }

    .form-control:focus {
      outline: none;
      background-color: var(--white);
      border-color: var(--primary-end);
      box-shadow: 0 0 0 4px rgba(13, 82, 214, 0.12);
    }

    .form-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 28px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .security-note {
      font-size: 13px;
      color: #6B7280;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 页脚规范 */
    .site-footer {
      background-color: #070B14;
      color: #94A3B8;
      font-size: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 80px 0 36px 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 60px;
    }

    .footer-brand h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 16px;
    }

    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
      font-size: 14px;
    }

    .footer-links-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 20px;
    }

    .footer-link-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-link-list a:hover {
      color: var(--white);
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-grid, .release-wrapper, .mission-grid {
        grid-template-columns: 1fr;
      }
      .triad-grid, .topic-grid, .news-grid, .feedback-grid, .audit-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .matrix-grid, .timeline-wrap, .metrics-bar-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .section-py {
        padding: 64px 0;
      }
      .section-title {
        font-size: 27px;
      }
      .hero-content h1 {
        font-size: 30px;
      }
      .triad-grid, .matrix-grid, .topic-grid, .news-grid, .feedback-grid, .timeline-wrap, .audit-grid, .metrics-bar-grid {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .form-wrapper-card {
        padding: 30px 20px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        box-shadow: 0 12px 24px rgba(0,0,0,0.1);
        border-bottom: 1px solid var(--border-light);
      }
      .nav-links.open {
        display: flex;
      }
      .mobile-toggle {
        display: block;
      }
      .benchmark-row {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 16px;
      }
    }

    @media (max-width: 480px) {
      .top-bar {
        display: none;
      }
      .hero-actions {
        flex-direction: column;
        width: 100%;
      }
      .hero-actions .btn {
        width: 100%;
      }
    }