/* roulang page: index */
:root {
      --primary: #00F0FF;
      --primary-dark: #00b8c4;
      --accent-purple: #7928CA;
      --accent-red: #FF0055;
      --accent-green: #10B981;
      --bg-dark: #0B0E14;
      --bg-dark-card: #131822;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-light: #FFFFFF;
      --text-dim: #94A3B8;
      --border-dark: rgba(255, 255, 255, 0.08);
      --border-light: rgba(15, 23, 42, 0.08);
      --font-mono: "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
      --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.15);
      --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-light);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    img { max-width: 100%; height: auto; display: block; }
    .mono { font-family: var(--font-mono); }

    /* 顶部通栏导航（白底） */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: var(--bg-white);
      border-bottom: 1px solid #E2E8F0;
      box-shadow: var(--shadow-sm);
    }
    .nav-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1.25rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 800;
      color: #0F172A;
      letter-spacing: -0.5px;
    }
    .brand-logo svg {
      width: 32px;
      height: 32px;
      fill: var(--accent-purple);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.75rem;
      margin: 0;
      list-style: none;
    }
    .nav-links a {
      font-size: 0.95rem;
      font-weight: 600;
      color: #334155;
    }
    .nav-links a:hover {
      color: var(--accent-purple);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .nav-search {
      position: relative;
      display: flex;
      align-items: center;
    }
    .nav-search input {
      height: 40px;
      border-radius: 999px;
      border: 1px solid #CBD5E1;
      padding: 0 1rem 0 2.25rem;
      font-size: 0.85rem;
      width: 210px;
      margin-bottom: 0;
      background: #F8FAFC;
    }
    .nav-search input:focus {
      border-color: var(--accent-purple);
      box-shadow: 0 0 0 2px rgba(121, 40, 202, 0.1);
      outline: none;
    }
    .nav-search i {
      position: absolute;
      left: 14px;
      color: #94A3B8;
      font-size: 0.85rem;
    }
    .btn-nav-cta {
      background: linear-gradient(135deg, var(--accent-purple), #9B51E0);
      color: #fff !important;
      padding: 0.55rem 1.25rem;
      border-radius: 999px;
      font-size: 0.9rem;
      font-weight: 600;
      border: none;
      box-shadow: 0 4px 12px rgba(121, 40, 202, 0.2);
    }
    .btn-nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(121, 40, 202, 0.35);
    }

    /* 移动端菜单按钮 */
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: #0F172A;
      cursor: pointer;
    }

    /* 通用板块样式 */
    .section-wrap {
      padding: 5rem 0;
    }
    .section-dark {
      background-color: var(--bg-dark);
      color: var(--text-light);
    }
    .section-white {
      background-color: var(--bg-white);
    }
    .section-light {
      background-color: var(--bg-light);
    }
    .section-head {
      margin-bottom: 3.5rem;
      text-align: center;
    }
    .section-head.text-left {
      text-align: left;
    }
    .section-head .badge {
      display: inline-block;
      padding: 0.35rem 0.85rem;
      border-radius: 999px;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }
    .badge-cyan { background: rgba(0, 240, 255, 0.1); color: var(--primary); border: 1px solid rgba(0, 240, 255, 0.25); }
    .badge-purple { background: rgba(121, 40, 202, 0.1); color: var(--accent-purple); border: 1px solid rgba(121, 40, 202, 0.25); }
    .section-head h2 {
      font-size: 2.1rem;
      font-weight: 800;
      margin-bottom: 1rem;
      line-height: 1.3;
    }
    .section-dark .section-head h2 { color: #FFFFFF; }
    .section-head p {
      max-width: 760px;
      margin: 0 auto;
      font-size: 1.05rem;
      color: var(--text-muted);
    }
    .section-dark .section-head p { color: var(--text-dim); }

    /* 板块一：Hero 产品截图舞台居中 */
    .hero-section {
      background: radial-gradient(circle at 50% 20%, #161F30 0%, var(--bg-dark) 70%), url('/assets/images/db439d42b5837ff5.webp') center/cover no-repeat;
      position: relative;
      padding: 5rem 0 4rem;
      overflow: hidden;
      color: #fff;
    }
    .hero-section::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(11, 14, 20, 0.85);
      z-index: 1;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
    }
    .hero-h1 {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 1.25rem;
      letter-spacing: -1px;
      color: #FFFFFF;
    }
    .hero-h1 span {
      background: linear-gradient(135deg, #00F0FF, #7928CA);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      max-width: 820px;
      margin: 0 auto 2.5rem;
      font-size: 1.15rem;
      color: #CBD5E1;
      line-height: 1.75;
    }
    .hero-cta-group {
      display: flex;
      justify-content: center;
      gap: 1.25rem;
      margin-bottom: 3.5rem;
      flex-wrap: wrap;
    }
    .btn-hero-primary {
      background: var(--primary);
      color: #0B0E14;
      font-weight: 700;
      font-size: 1.05rem;
      padding: 0.85rem 2.25rem;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
    }
    .btn-hero-primary:hover {
      background: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 0 35px rgba(0, 240, 255, 0.7);
    }
    .btn-hero-secondary {
      background: rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
      border: 1px solid rgba(255, 255, 255, 0.25);
      font-weight: 600;
      font-size: 1.05rem;
      padding: 0.85rem 2rem;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
    }
    .btn-hero-secondary:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: #FFFFFF;
    }
    
    /* 截图舞台 */
    .hero-stage {
      max-width: 1040px;
      margin: 0 auto;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(0, 240, 255, 0.3);
      box-shadow: 0 25px 60px -15px rgba(0, 240, 255, 0.25), 0 0 40px rgba(0, 0, 0, 0.8);
      overflow: hidden;
      background: #000;
    }
    .stage-browser-bar {
      height: 36px;
      background: #1E293B;
      display: flex;
      align-items: center;
      padding: 0 1rem;
      gap: 8px;
    }
    .stage-circle { width: 10px; height: 10px; border-radius: 50%; }
    .circle-red { background: #EF4444; }
    .circle-yellow { background: #F59E0B; }
    .circle-green { background: #10B981; }
    .stage-img {
      width: 100%;
      height: auto;
      display: block;
      filter: contrast(1.05);
    }
    .hero-tags {
      margin-top: 2rem;
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      flex-wrap: wrap;
    }
    .hero-tag-item {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #94A3B8;
      font-size: 0.88rem;
      font-weight: 600;
    }
    .hero-tag-item i { color: var(--primary); }

    /* 板块二：产线能力与架构体系 */
    .arch-card {
      background: #FFFFFF;
      border: 1px solid #E2E8F0;
      border-radius: var(--radius-md);
      padding: 2.2rem;
      height: 100%;
      box-shadow: var(--shadow-card);
      transition: all 0.3s ease;
    }
    .arch-card:hover {
      border-color: var(--accent-purple);
      transform: translateY(-4px);
    }
    .arch-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(121, 40, 202, 0.1);
      color: var(--accent-purple);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1.25rem;
    }
    .arch-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
    }
    .arch-card p {
      color: #64748B;
      font-size: 0.95rem;
      margin-bottom: 1.25rem;
    }
    .arch-metric {
      font-family: var(--font-mono);
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .arch-metric span {
      font-size: 0.8rem;
      font-weight: 500;
      color: #10B981;
    }

    /* 板块三：核心参数指标表 */
    .specs-table-container {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      overflow-x: auto;
    }
    .specs-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      color: #CBD5E1;
      font-size: 0.95rem;
    }
    .specs-table th {
      background: rgba(255, 255, 255, 0.03);
      color: #FFFFFF;
      font-weight: 700;
      padding: 1.2rem 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      text-align: left;
    }
    .specs-table td {
      padding: 1.2rem 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      vertical-align: middle;
    }
    .specs-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }
    .specs-tag {
      display: inline-block;
      padding: 0.2rem 0.6rem;
      border-radius: 4px;
      font-size: 0.8rem;
      font-family: var(--font-mono);
      background: rgba(0, 240, 255, 0.1);
      color: var(--primary);
    }

    /* 板块四：六大核心卖点网格 */
    .feature-box {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 2.25rem;
      border: 1px solid #E2E8F0;
      transition: all 0.3s ease;
      position: relative;
      height: 100%;
    }
    .feature-box:hover {
      border-color: var(--primary);
      box-shadow: 0 12px 28px rgba(0, 240, 255, 0.12);
      transform: translateY(-3px);
    }
    .feature-num {
      position: absolute;
      top: 1.5rem;
      right: 1.5rem;
      font-family: var(--font-mono);
      font-size: 1.75rem;
      font-weight: 900;
      color: #E2E8F0;
    }
    .feature-icon-wrap {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: #0F172A;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 1.25rem;
    }
    .feature-box h4 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
    }
    .feature-box p {
      color: #64748B;
      font-size: 0.92rem;
      margin: 0;
      line-height: 1.6;
    }

    /* 板块五：产品服务矩阵三卡片 */
    .matrix-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid #E2E8F0;
      padding: 2.5rem 2rem;
      position: relative;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }
    .matrix-card.featured {
      border: 2px solid var(--accent-purple);
      box-shadow: 0 16px 36px rgba(121, 40, 202, 0.12);
    }
    .matrix-ribbon {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--accent-purple);
      color: #FFFFFF;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.25rem 0.85rem;
      border-radius: 999px;
      text-transform: uppercase;
    }
    .matrix-title {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 0.5rem;
    }
    .matrix-sub {
      color: #64748B;
      font-size: 0.9rem;
      margin-bottom: 1.5rem;
      min-height: 42px;
    }
    .matrix-list {
      list-style: none;
      margin: 0 0 2rem 0;
      padding: 0;
    }
    .matrix-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      color: #334155;
      margin-bottom: 0.85rem;
    }
    .matrix-list li i {
      color: var(--accent-green);
      font-size: 0.85rem;
    }
    .btn-matrix {
      width: 100%;
      text-align: center;
      padding: 0.75rem 1rem;
      border-radius: var(--radius-sm);
      font-weight: 700;
      font-size: 0.95rem;
      border: 1px solid #CBD5E1;
      background: #F8FAFC;
      color: #0F172A;
    }
    .btn-matrix:hover {
      background: #0F172A;
      color: #FFFFFF;
      border-color: #0F172A;
    }
    .featured .btn-matrix {
      background: var(--accent-purple);
      color: #FFFFFF;
      border-color: var(--accent-purple);
    }
    .featured .btn-matrix:hover {
      background: #651db3;
    }

    /* 板块六：职业战队与俱乐部场景演示 */
    .scenario-item {
      display: flex;
      align-items: center;
      gap: 3rem;
      margin-bottom: 4rem;
    }
    .scenario-item:nth-child(even) {
      flex-direction: row-reverse;
    }
    .scenario-img-box {
      flex: 1;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid #E2E8F0;
      box-shadow: var(--shadow-card);
    }
    .scenario-info {
      flex: 1;
    }
    .scenario-info h3 {
      font-size: 1.7rem;
      font-weight: 800;
      margin-bottom: 1rem;
      color: #0F172A;
    }
    .scenario-info p {
      color: #64748B;
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }
    .scenario-bullets {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .scenario-bullets li {
      font-size: 0.95rem;
      color: #334155;
      margin-bottom: 0.65rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .scenario-bullets li i {
      color: var(--accent-purple);
    }

    /* 板块七：数据交付与接入流程 */
    .workflow-step {
      text-align: center;
      padding: 1.5rem 1rem;
      position: relative;
    }
    .workflow-num {
      width: 56px;
      height: 56px;
      line-height: 56px;
      border-radius: 50%;
      background: #0F172A;
      color: var(--primary);
      font-family: var(--font-mono);
      font-size: 1.35rem;
      font-weight: 800;
      margin: 0 auto 1.5rem;
      box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
    }
    .workflow-step h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.65rem;
    }
    .workflow-step p {
      color: #64748B;
      font-size: 0.9rem;
      margin: 0;
    }

    /* 板块八：关键运营数据统计条 */
    .stat-strip {
      background: #0B0E14;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
      padding: 3.5rem 0;
    }
    .stat-box {
      text-align: center;
    }
    .stat-number {
      font-family: var(--font-mono);
      font-size: 2.75rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 0.5rem;
      text-shadow: 0 0 25px rgba(0, 240, 255, 0.35);
    }
    .stat-label {
      color: #94A3B8;
      font-size: 0.95rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    /* 板块九：行业动态与赛事更新资讯 */
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid #E2E8F0;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.3s ease;
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card);
    }
    .news-thumb {
      height: 190px;
      overflow: hidden;
      position: relative;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(15, 23, 42, 0.85);
      color: var(--primary);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.2rem 0.65rem;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .news-body {
      padding: 1.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-body h4 {
      font-size: 1.15rem;
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 0.75rem;
      color: #0F172A;
    }
    .news-body p {
      font-size: 0.88rem;
      color: #64748B;
      line-height: 1.6;
      margin-bottom: 1.25rem;
    }
    .news-meta {
      font-size: 0.8rem;
      color: #94A3B8;
      display: flex;
      justify-content: space-between;
      border-top: 1px solid #F1F5F9;
      padding-top: 0.75rem;
    }

    /* 板块十：合作伙伴与生态信赖 */
    .partner-logo-box {
      background: #FFFFFF;
      border: 1px solid #E2E8F0;
      border-radius: var(--radius-sm);
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      font-weight: 800;
      color: #64748B;
      letter-spacing: 0.5px;
      padding: 0 1rem;
      transition: all 0.25s ease;
    }
    .partner-logo-box:hover {
      border-color: var(--accent-purple);
      color: var(--accent-purple);
      box-shadow: var(--shadow-sm);
    }

    /* 板块十一：常见技术接入与合规 FAQ */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid #E2E8F0;
      border-radius: var(--radius-md);
      margin-bottom: 1rem;
      overflow: hidden;
    }
    .faq-question {
      padding: 1.25rem 1.75rem;
      font-size: 1.05rem;
      font-weight: 700;
      color: #0F172A;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }
    .faq-question i {
      font-size: 0.9rem;
      color: #64748B;
      transition: transform 0.3s ease;
    }
    .faq-item.active .faq-question i {
      transform: rotate(180deg);
      color: var(--accent-purple);
    }
    .faq-answer {
      padding: 0 1.75rem 1.25rem;
      color: #475569;
      font-size: 0.95rem;
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* 板块十二：高转化询盘表单收口 */
    .inquiry-box {
      background: linear-gradient(135deg, #131822 0%, #1A2234 100%);
      border: 1px solid rgba(0, 240, 255, 0.2);
      border-radius: var(--radius-lg);
      padding: 3.5rem;
      color: #FFFFFF;
      box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
    }
    .inquiry-box h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 1rem;
      color: #FFFFFF;
    }
    .inquiry-box p {
      color: #94A3B8;
      font-size: 1.05rem;
      margin-bottom: 2rem;
    }
    .inquiry-form label {
      color: #CBD5E1;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.4rem;
    }
    .inquiry-form input,
    .inquiry-form select,
    .inquiry-form textarea {
      background: #0B0E14;
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: #FFFFFF;
      border-radius: var(--radius-sm);
      height: 46px;
      padding: 0 1rem;
      font-size: 0.95rem;
      margin-bottom: 1.25rem;
    }
    .inquiry-form textarea {
      height: 100px;
      padding: 0.75rem 1rem;
    }
    .inquiry-form input:focus,
    .inquiry-form select:focus,
    .inquiry-form textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
      outline: none;
      background: #0D121B;
    }
    .btn-submit-inquiry {
      background: linear-gradient(135deg, var(--primary), #00C2FF);
      color: #0B0E14;
      font-weight: 800;
      font-size: 1.05rem;
      padding: 0.95rem;
      border: none;
      border-radius: var(--radius-sm);
      width: 100%;
      cursor: pointer;
      box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
      transition: all 0.25s ease;
    }
    .btn-submit-inquiry:hover {
      background: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
    }

    /* 底部固定转化浮动条 */
    .sticky-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(11, 14, 20, 0.94);
      backdrop-filter: blur(12px);
      border-top: 1px solid rgba(0, 240, 255, 0.2);
      z-index: 999;
      padding: 0.85rem 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    }
    .sticky-bar-info {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #FFFFFF;
    }
    .sticky-bar-info .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent-green);
      box-shadow: 0 0 8px var(--accent-green);
    }
    .sticky-bar-text {
      font-size: 0.95rem;
      font-weight: 600;
    }
    .sticky-bar-text span {
      color: var(--primary);
    }
    .btn-sticky-cta {
      background: var(--primary);
      color: #0B0E14;
      font-size: 0.85rem;
      font-weight: 800;
      padding: 0.5rem 1.25rem;
      border-radius: 999px;
      white-space: nowrap;
    }
    .btn-sticky-cta:hover {
      background: #FFFFFF;
    }

    /* 页脚 */
    .site-footer {
      background: #07090D;
      color: #94A3B8;
      padding: 4.5rem 0 5.5rem; /* 预留底部浮动条空间 */
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.9rem;
    }
    .footer-title {
      color: #FFFFFF;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: #94A3B8;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      margin-top: 3.5rem;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: 0.85rem;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .nav-links, .nav-search { display: none; }
      .mobile-toggle { display: block; }
      .hero-h1 { font-size: 2.3rem; }
      .scenario-item, .scenario-item:nth-child(even) { flex-direction: column; }
    }

    @media (max-width: 640px) {
      .hero-h1 { font-size: 1.85rem; }
      .hero-desc { font-size: 1rem; }
      .section-head h2 { font-size: 1.6rem; }
      .inquiry-box { padding: 2rem 1.25rem; }
      .sticky-bar-text { font-size: 0.8rem; }
      .btn-sticky-cta { padding: 0.4rem 0.85rem; font-size: 0.78rem; }
    }