/* roulang page: index */
:root {
      --primary: #00D285;
      --primary-hover: #00BFA5;
      --primary-glow: rgba(0, 210, 133, 0.25);
      --secondary: #FF6B00;
      --secondary-hover: #e56000;
      --secondary-glow: rgba(255, 107, 0, 0.3);
      --bg-dark: #0D1117;
      --bg-card: #161B22;
      --bg-card-alt: #1F2630;
      --text-main: #E6EDF3;
      --text-sub: #8B949E;
      --text-white: #FFFFFF;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(0, 210, 133, 0.4);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-sm: 0 4px 12px rgba(0,0,0,0.25);
      --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
      --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      --font-num: "DIN Next", "Montserrat", sans-serif;
    }

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

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

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Top Bar */
    .top-bar {
      background-color: #07090c;
      border-bottom: 1px solid var(--border-color);
      font-size: 13px;
      color: var(--text-sub);
      padding: 8px 0;
    }
    .top-bar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 8px var(--primary);
    }
    .top-bar-links {
      display: flex;
      gap: 20px;
    }
    .top-bar-links a:hover {
      color: var(--primary);
    }

    /* Header Nav */
    .header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(13, 17, 23, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
      transition: all 0.3s ease;
    }
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 76px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), #007755);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 900;
      color: #04100b;
      box-shadow: 0 0 16px var(--primary-glow);
    }
    .logo-text {
      display: flex;
      flex-direction: column;
    }
    .logo-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-white);
      letter-spacing: 0.5px;
    }
    .logo-sub {
      font-size: 11px;
      color: var(--primary);
      letter-spacing: 1px;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-menu a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--primary);
    }
    .nav-menu a.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--secondary), #ff842b);
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 22px;
      border-radius: 50px;
      box-shadow: 0 4px 16px var(--secondary-glow);
    }
    .nav-cta:hover {
      box-shadow: 0 6px 20px rgba(255, 107, 0, 0.45);
      transform: translateY(-1px);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-white);
      font-size: 24px;
      cursor: pointer;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 600;
      font-size: 15px;
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: none;
      transition: all 0.25s ease;
      min-height: 48px;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--secondary), #ff852e);
      color: #fff;
      box-shadow: 0 4px 18px var(--secondary-glow);
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, #e56000, #ff7a1a);
      box-shadow: 0 8px 24px rgba(255, 107, 0, 0.4);
      transform: translateY(-2px);
    }
    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 1px solid var(--primary);
    }
    .btn-outline:hover {
      background: rgba(0, 210, 133, 0.08);
      box-shadow: 0 0 16px var(--primary-glow);
      transform: translateY(-2px);
    }

    /* Section Base */
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-wrap:nth-child(even) {
      background-color: var(--bg-card);
    }
    .section-header {
      margin-bottom: 50px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }
    .badge-tag {
      display: inline-flex;
      align-items: center;
      background: rgba(0, 210, 133, 0.12);
      border: 1px solid rgba(0, 210, 133, 0.3);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 40px;
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-white);
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* Hero Section (KV 全宽沉浸，叠倒计时条与报名/领取双按钮) */
    .hero-section {
      position: relative;
      min-height: 640px;
      display: flex;
      align-items: center;
      background: linear-gradient(180deg, rgba(13, 17, 23, 0.72) 0%, rgba(13, 17, 23, 0.94) 100%),
                  url('/assets/images/3ac88396afad5464.webp') center/cover no-repeat;
      padding: 100px 0 80px;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-glow-1 {
      position: absolute;
      top: -100px;
      left: 10%;
      width: 450px;
      height: 450px;
      background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
      filter: blur(50px);
      pointer-events: none;
    }
    .hero-glow-2 {
      position: absolute;
      bottom: -80px;
      right: 15%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, var(--secondary-glow) 0%, transparent 70%);
      filter: blur(60px);
      pointer-events: none;
    }
    .hero-inner {
      max-width: 920px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 2;
    }
    .hero-title {
      font-size: 46px;
      font-weight: 900;
      color: var(--text-white);
      line-height: 1.25;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }
    .hero-title span {
      background: linear-gradient(135deg, #00D285 0%, #3bf5b3 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 17px;
      color: var(--text-main);
      line-height: 1.8;
      margin-bottom: 34px;
      text-align: left;
      background: rgba(22, 27, 34, 0.75);
      border: 1px solid var(--border-color);
      padding: 22px 28px;
      border-radius: var(--radius-md);
      backdrop-filter: blur(8px);
    }
    .countdown-banner {
      display: inline-flex;
      align-items: center;
      gap: 16px;
      background: rgba(255, 107, 0, 0.12);
      border: 1px solid rgba(255, 107, 0, 0.4);
      padding: 10px 24px;
      border-radius: 50px;
      margin-bottom: 32px;
      color: #ff9d54;
      font-weight: 600;
      font-size: 14px;
    }
    .countdown-timer {
      display: inline-flex;
      gap: 8px;
      font-family: var(--font-num);
      font-weight: 700;
      color: #fff;
    }
    .countdown-timer span {
      background: rgba(255, 107, 0, 0.35);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 15px;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
    }
    .hero-badges-row {
      margin-top: 50px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .hero-badge-item {
      background: rgba(22, 27, 34, 0.6);
      border: 1px solid var(--border-color);
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      text-align: left;
      backdrop-filter: blur(4px);
    }
    .hero-badge-title {
      color: var(--primary);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .hero-badge-text {
      color: var(--text-sub);
      font-size: 12px;
      line-height: 1.4;
    }

    /* Section 2: KPI看板 */
    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .kpi-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 30px 24px;
      border-radius: var(--radius-md);
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .kpi-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: 0 12px 28px rgba(0, 210, 133, 0.12);
    }
    .kpi-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--primary);
    }
    .kpi-value {
      font-family: var(--font-num);
      font-size: 38px;
      font-weight: 900;
      color: var(--text-white);
      margin-bottom: 8px;
    }
    .kpi-value span {
      font-size: 20px;
      color: var(--primary);
      margin-left: 2px;
    }
    .kpi-label {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .kpi-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* Section 3: 服务矩阵 (6大卡片) */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: var(--bg-dark);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .service-card:hover {
      border-color: var(--primary);
      box-shadow: 0 12px 28px rgba(0, 210, 133, 0.15);
      transform: translateY(-4px);
    }
    .service-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(0, 210, 133, 0.1);
      border: 1px solid rgba(0, 210, 133, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .service-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 12px;
    }
    .service-desc {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 20px;
    }
    .service-list {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 16px;
    }
    .service-list li {
      font-size: 13px;
      color: var(--text-main);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .service-list li::before {
      content: "•";
      color: var(--primary);
      font-weight: bold;
    }

    /* Section 4: 结果对比 (对比我们vs传统) */
    .comparison-table-wrap {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow-x: auto;
      padding: 10px;
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .comparison-table th, .comparison-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }
    .comparison-table th {
      color: var(--text-white);
      font-size: 16px;
      font-weight: 700;
      background: var(--bg-card-alt);
    }
    .comparison-table th.highlight-col {
      color: var(--primary);
      background: rgba(0, 210, 133, 0.08);
      border-left: 2px solid var(--primary);
      border-right: 2px solid var(--primary);
    }
    .comparison-table td.highlight-col {
      background: rgba(0, 210, 133, 0.03);
      border-left: 2px solid var(--primary);
      border-right: 2px solid var(--primary);
      font-weight: 600;
      color: var(--text-white);
    }
    .comparison-table tr:last-child td {
      border-bottom: none;
    }
    .tag-green {
      color: var(--primary);
      font-weight: 600;
    }
    .tag-gray {
      color: var(--text-sub);
    }

    /* Section 5: 里程碑与架构演进 */
    .timeline-track {
      position: relative;
      border-left: 2px solid rgba(0, 210, 133, 0.3);
      margin-left: 20px;
      padding-left: 30px;
    }
    .timeline-node {
      position: relative;
      margin-bottom: 40px;
    }
    .timeline-node:last-child {
      margin-bottom: 0;
    }
    .timeline-dot {
      position: absolute;
      left: -37px;
      top: 4px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 10px var(--primary);
      border: 3px solid var(--bg-dark);
    }
    .timeline-time {
      font-family: var(--font-num);
      font-weight: 700;
      color: var(--primary);
      font-size: 14px;
      margin-bottom: 6px;
    }
    .timeline-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 26px;
    }
    .timeline-title {
      font-size: 18px;
      color: var(--text-white);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .timeline-desc {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* Section 6: 场景演示 (图文交错) */
    .scene-item {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      margin-bottom: 50px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
    }
    .scene-item:last-child {
      margin-bottom: 0;
    }
    .scene-item.reverse {
      grid-template-columns: 1fr 1fr;
    }
    .scene-thumb {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }
    .scene-thumb img {
      width: 100%;
      height: 280px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .scene-item:hover .scene-thumb img {
      transform: scale(1.03);
    }
    .scene-info h3 {
      font-size: 22px;
      color: var(--text-white);
      margin-bottom: 14px;
      font-weight: 700;
    }
    .scene-info p {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .scene-tags {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }
    .scene-tags span {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-color);
      padding: 4px 12px;
      border-radius: 4px;
      font-size: 12px;
      color: var(--text-main);
    }

    /* Section 7: 标杆案例 (Tabbed/Card 体验) */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .case-card {
      background: var(--bg-dark);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .case-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }
    .case-image {
      height: 180px;
      overflow: hidden;
    }
    .case-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-content {
      padding: 24px;
    }
    .case-type {
      color: var(--secondary);
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .case-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .case-summary {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .case-stats {
      background: rgba(255, 255, 255, 0.03);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-main);
    }
    .case-stats strong {
      color: var(--primary);
      font-family: var(--font-num);
      font-size: 14px;
    }

    /* Section 8: 资讯动态 (资讯列表) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }
    .news-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }
    .news-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-sub);
      margin-bottom: 12px;
    }
    .news-tag {
      color: var(--primary);
      font-weight: 600;
    }
    .news-card h3 {
      font-size: 17px;
      color: var(--text-white);
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .news-card p {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 18px;
    }
    .news-link {
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* Section 9: 合作伙伴与生态连接 */
    .partner-matrix {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
    }
    .partner-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-sub);
      font-weight: 600;
      font-size: 13px;
      letter-spacing: 0.5px;
      transition: all 0.25s ease;
      text-align: center;
      padding: 0 10px;
    }
    .partner-item:hover {
      border-color: var(--primary);
      color: var(--text-white);
      background: rgba(0, 210, 133, 0.05);
    }

    /* Section 10: 平台保障 (4大保障图标条) */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .guarantee-box {
      background: var(--bg-card-alt);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      text-align: center;
    }
    .guarantee-icon {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(0, 210, 133, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: bold;
      margin: 0 auto 16px;
    }
    .guarantee-box h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 8px;
    }
    .guarantee-box p {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.5;
    }

    /* Section 11: 快速解答 (手风琴) */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color 0.25s ease;
    }
    .faq-item:hover {
      border-color: rgba(0, 210, 133, 0.3);
    }
    .faq-summary {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-white);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-summary::after {
      content: "+";
      font-size: 20px;
      color: var(--primary);
      transition: transform 0.25s ease;
    }
    details[open] .faq-summary::after {
      content: "−";
    }
    .faq-content {
      padding: 0 24px 22px;
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.7;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 14px;
    }

    /* Section 12: 底部行动呼吁与快速咨询表单 (收口CTA) */
    .cta-container {
      background: linear-gradient(135deg, rgba(22, 27, 34, 0.95) 0%, rgba(13, 17, 23, 0.98) 100%),
                  url('/assets/images/cf709241223f64e6.jpg') center/cover no-repeat;
      border: 1px solid rgba(0, 210, 133, 0.2);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      position: relative;
      overflow: hidden;
    }
    .cta-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
      position: relative;
      z-index: 2;
    }
    .cta-info h2 {
      font-size: 32px;
      font-weight: 900;
      color: var(--text-white);
      line-height: 1.3;
      margin-bottom: 18px;
    }
    .cta-info h2 span {
      color: var(--primary);
    }
    .cta-info p {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 26px;
    }
    .cta-features {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .cta-feature-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
    }
    .cta-feature-item::before {
      content: "✔";
      color: var(--primary);
      font-weight: bold;
    }
    .cta-form {
      background: rgba(13, 17, 23, 0.85);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      backdrop-filter: blur(10px);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-white);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      background: #080c10;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      color: var(--text-main);
      font-size: 14px;
      outline: none;
      transition: border-color 0.25s ease;
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 10px var(--primary-glow);
    }
    .form-note {
      font-size: 11px;
      color: var(--text-sub);
      text-align: center;
      margin-top: 10px;
    }

    /* Footer */
    .footer {
      background: #07090c;
      border-top: 1px solid var(--border-color);
      padding: 70px 0 30px;
      color: var(--text-sub);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand .logo-title {
      font-size: 20px;
      margin-bottom: 6px;
    }
    .footer-brand p {
      line-height: 1.7;
      margin: 16px 0;
      font-size: 13px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 20px;
      position: relative;
    }
    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 24px;
      height: 2px;
      background: var(--primary);
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: var(--primary);
      padding-left: 4px;
    }
    .footer-contact li {
      margin-bottom: 12px;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .footer-contact strong {
      color: var(--text-white);
      font-size: 13px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
    }
    .footer-badges {
      display: flex;
      gap: 12px;
    }
    .footer-badges span {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-color);
      padding: 4px 8px;
      border-radius: 4px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .service-grid, .case-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .kpi-grid, .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-badges-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .partner-matrix {
        grid-template-columns: repeat(3, 1fr);
      }
      .cta-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .section-wrap {
        padding: 60px 0;
      }
      .nav-menu, .nav-cta {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .hero-title {
        font-size: 30px;
      }
      .hero-desc {
        font-size: 14px;
        padding: 16px;
      }
      .service-grid, .case-grid, .news-grid, .kpi-grid, .guarantee-grid, .hero-badges-row {
        grid-template-columns: 1fr;
      }
      .scene-item {
        grid-template-columns: 1fr !important;
        padding: 20px;
      }
      .partner-matrix {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }