/* roulang page: index */
:root {
      --primary: #0F4C3A;
      --primary-dark: #0A3327;
      --primary-light: #166A51;
      --accent: #E35235;
      --accent-hover: #C94227;
      --bg-white: #FFFFFF;
      --bg-light: #F5F7F6;
      --bg-dark: #0A1F18;
      --text-main: #1A201C;
      --text-muted: #4A5550;
      --text-light: #808E87;
      --border-color: #E2E8E5;
      --card-radius: 6px;
      --shadow-sm: 0 1px 3px rgba(15, 76, 58, 0.06);
      --shadow-md: 0 6px 16px rgba(15, 76, 58, 0.08);
      --shadow-lg: 0 10px 25px -5px rgba(15, 76, 58, 0.12);
      --container-width: 1240px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text-main);
      background-color: var(--bg-white);
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    .container {
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }

    /* 顶部双行导航系统 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: var(--bg-white);
      box-shadow: var(--shadow-sm);
    }

    .top-bar {
      background-color: var(--primary-dark);
      color: #A3BFB7;
      font-size: 0.8125rem;
      padding: 0.5rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    .top-bar-left span {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .top-bar-left .status-dot {
      width: 8px;
      height: 8px;
      background-color: #2ECC71;
      border-radius: 50%;
      display: inline-block;
    }

    .top-bar-right {
      display: flex;
      gap: 1.5rem;
    }

    .top-bar-right a:hover {
      color: #FFFFFF;
    }

    .main-nav-bar {
      padding: 1rem 0;
      background-color: var(--bg-white);
    }

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

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-weight: 700;
      font-size: 1.35rem;
      color: var(--primary);
    }

    .brand-logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 6px;
      font-size: 1.1rem;
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      list-style: none;
      align-items: center;
      gap: 2rem;
    }

    .nav-link-item a {
      font-weight: 500;
      color: var(--text-main);
      padding: 0.35rem 0;
      position: relative;
    }

    .nav-link-item a:hover {
      color: var(--primary);
    }

    .nav-link-item a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--accent);
      transition: width 0.3s ease;
    }

    .nav-link-item a:hover::after {
      width: 100%;
    }

    .nav-cta-btn {
      background-color: var(--accent);
      color: #FFFFFF !important;
      padding: 0.6rem 1.4rem;
      border-radius: var(--card-radius);
      font-weight: 600;
      display: inline-block;
      border: 1px solid var(--accent);
      outline-offset: 2px;
    }

    .nav-cta-btn:hover {
      background-color: var(--accent-hover);
      box-shadow: 0 4px 12px rgba(227, 82, 53, 0.3);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--primary);
      cursor: pointer;
    }

    /* 板块通用体系 */
    section {
      padding: 5.5rem 0;
      position: relative;
    }

    .section-header {
      margin-bottom: 3.5rem;
      text-align: center;
    }

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

    .section-subtitle {
      display: inline-block;
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 0.6rem;
    }

    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 1rem;
    }

    .section-desc {
      font-size: 1.0625rem;
      color: var(--text-muted);
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.8;
    }

    .section-header.text-left .section-desc {
      margin-left: 0;
    }

    /* Section 1: 首屏 Hero 轮播舞台 */
    #hero-banner {
      padding: 4rem 0 5rem 0;
      background: linear-gradient(135deg, #071C15 0%, #0F4C3A 100%);
      color: #FFFFFF;
      overflow: hidden;
      position: relative;
    }

    .hero-slider-wrap {
      position: relative;
      min-height: 540px;
    }

    .hero-slide {
      display: none;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 3.5rem;
      align-items: center;
      animation: fadeIn 0.6s ease forwards;
    }

    .hero-slide.active {
      display: grid;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(12px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(227, 82, 53, 0.2);
      border: 1px solid rgba(227, 82, 53, 0.4);
      color: #FFA594;
      padding: 0.35rem 0.9rem;
      border-radius: 4px;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 1.25rem;
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 1.25rem;
      color: #FFFFFF;
    }

    .hero-title span {
      color: #FFA594;
    }

    .hero-description {
      font-size: 1.0625rem;
      color: #D3E0DB;
      line-height: 1.8;
      margin-bottom: 2rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1.25rem;
      align-items: center;
      margin-bottom: 2.5rem;
    }

    .btn-primary {
      background-color: var(--accent);
      color: #FFFFFF;
      padding: 0.85rem 2rem;
      border-radius: var(--card-radius);
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--accent);
      box-shadow: 0 4px 14px rgba(227, 82, 53, 0.35);
      cursor: pointer;
    }

    .btn-primary:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.1);
      color: #FFFFFF;
      padding: 0.85rem 2rem;
      border-radius: var(--card-radius);
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.25);
      backdrop-filter: blur(4px);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .hero-capsules {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .capsule-item {
      background: rgba(10, 31, 24, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.12);
      padding: 0.6rem 1.2rem;
      border-radius: 30px;
      font-size: 0.85rem;
      color: #B2CCC3;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .capsule-item strong {
      color: #FFFFFF;
    }

    .hero-media {
      position: relative;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .hero-media img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      display: block;
    }

    .hero-slider-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 2rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .slider-counter {
      font-size: 1.1rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      color: #FFA594;
    }

    .slider-arrows {
      display: flex;
      gap: 0.75rem;
    }

    .slider-arrow-btn {
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 4px;
      cursor: pointer;
      font-size: 1.1rem;
      transition: all 0.2s;
    }

    .slider-arrow-btn:hover {
      background: var(--accent);
      border-color: var(--accent);
    }

    /* Section 2: 品牌与产品架构硬核解析 */
    #brand-overview {
      background-color: var(--bg-white);
    }

    .arch-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .arch-visual {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 1.75rem;
      box-shadow: var(--shadow-sm);
    }

    .arch-diagram-card {
      background: #FFFFFF;
      border: 1px solid #DCE5E1;
      border-radius: 4px;
      padding: 1.25rem;
      margin-bottom: 1rem;
    }

    .arch-diagram-card:last-child {
      margin-bottom: 0;
    }

    .arch-card-header {
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 0.4rem;
    }

    .arch-card-spec {
      font-size: 0.8125rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .arch-specs-list {
      margin-top: 2rem;
      list-style: none;
    }

    .arch-specs-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      margin-bottom: 1.25rem;
    }

    .arch-specs-item .spec-bullet {
      width: 22px;
      height: 22px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      flex-shrink: 0;
      margin-top: 0.2rem;
    }

    /* Section 3: 核心优势矩阵 (3x2 栅格) */
    #core-advantages {
      background-color: var(--bg-light);
    }

    .grid-3x2 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.75rem;
    }

    .adv-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 2.25rem 1.75rem;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .adv-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
      border-color: #B5D1C7;
    }

    .adv-tag {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--primary);
      background: #E8F2EE;
      padding: 0.25rem 0.6rem;
      border-radius: 3px;
      margin-bottom: 1.25rem;
      letter-spacing: 0.05em;
    }

    .adv-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.85rem;
    }

    .adv-desc {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 1.5rem;
      flex-grow: 1;
    }

    .adv-metric {
      border-top: 1px dashed var(--border-color);
      padding-top: 1rem;
      font-size: 0.85rem;
      color: var(--primary);
      font-weight: 600;
    }

    /* Section 4: 热门产品与终端硬件展示 */
    #product-matrix {
      background-color: var(--bg-white);
    }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .product-card {
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      background: #FFFFFF;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

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

    .product-thumb {
      height: 220px;
      overflow: hidden;
      position: relative;
    }

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

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

    .product-body {
      padding: 1.75rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .product-meta-tags {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 0.75rem;
    }

    .badge {
      font-size: 0.75rem;
      padding: 0.2rem 0.5rem;
      border-radius: 3px;
      background: var(--bg-light);
      color: var(--text-muted);
      border: 1px solid #DDE4E1;
    }

    .product-name {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.75rem;
    }

    .product-desc {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }

    .product-specs-box {
      background: var(--bg-light);
      padding: 0.85rem;
      border-radius: 4px;
      font-size: 0.8125rem;
      color: var(--primary-dark);
      margin-bottom: 1.25rem;
    }

    .product-specs-box div {
      margin-bottom: 0.25rem;
    }

    .product-specs-box div:last-child {
      margin-bottom: 0;
    }

    /* Section 5: 深色理念区与防作弊时序闭环 */
    #dark-concept-zone {
      background-color: var(--bg-dark);
      color: #FFFFFF;
      padding: 6rem 0;
    }

    #dark-concept-zone .section-title {
      color: #FFFFFF;
    }

    #dark-concept-zone .section-desc {
      color: #A3BFB7;
    }

    .timeline-process {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      margin-top: 3.5rem;
      position: relative;
    }

    .timeline-item {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 2rem 1.5rem;
      border-radius: var(--card-radius);
      position: relative;
      transition: all 0.3s;
    }

    .timeline-item:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(227, 82, 53, 0.5);
    }

    .timeline-num {
      font-size: 2rem;
      font-weight: 900;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 1rem;
    }

    .timeline-heading {
      font-size: 1.15rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 0.75rem;
    }

    .timeline-text {
      font-size: 0.875rem;
      color: #B5CCC3;
      line-height: 1.7;
    }

    /* Section 6: 考场全流程场景还原 */
    #user-stories {
      background-color: var(--bg-white);
    }

    .scenarios-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2.5rem;
    }

    .scenario-card {
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      overflow: hidden;
      background: #FFFFFF;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .scenario-img-box {
      height: 260px;
      position: relative;
    }

    .scenario-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .scenario-pill {
      position: absolute;
      top: 1rem;
      left: 1rem;
      background: var(--primary);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.3rem 0.8rem;
      border-radius: 4px;
    }

    .scenario-content {
      padding: 2.25rem 2rem;
      flex-grow: 1;
    }

    .scenario-content h3 {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 1rem;
    }

    .scenario-content p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 1.5rem;
    }

    .scenario-highlights {
      list-style: none;
      border-top: 1px solid #ECEFEF;
      padding-top: 1.25rem;
    }

    .scenario-highlights li {
      font-size: 0.875rem;
      color: var(--primary-dark);
      font-weight: 600;
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    /* Section 7: 关键运行数据统计条 */
    #metric-strip {
      background: linear-gradient(90deg, #0F4C3A 0%, #166A51 100%);
      color: #FFFFFF;
      padding: 4rem 0;
    }

    .metrics-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      text-align: center;
    }

    .metric-item {
      padding: 1rem;
      border-right: 1px solid rgba(255, 255, 255, 0.15);
    }

    .metric-item:last-child {
      border-right: none;
    }

    .metric-digit {
      font-size: 3rem;
      font-weight: 900;
      color: #FFFFFF;
      line-height: 1.1;
      margin-bottom: 0.5rem;
    }

    .metric-digit span {
      font-size: 1.5rem;
      color: #FFA594;
      margin-left: 2px;
    }

    .metric-label {
      font-size: 1rem;
      font-weight: 600;
      color: #E2ECE8;
      margin-bottom: 0.25rem;
    }

    .metric-sub {
      font-size: 0.8125rem;
      color: #A3BFB7;
    }

    /* Section 8: 实名口碑与考务评价 */
    #client-testimonials {
      background-color: var(--bg-light);
    }

    .testimonial-grid {      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.75rem;
    }

    .testi-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 2.25rem 1.75rem;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .testi-quote {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 1.5rem;
      flex-grow: 1;
    }

    .testi-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      border-top: 1px solid #ECEFEF;
      padding-top: 1rem;
    }

    .testi-avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #D7E5E0;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .testi-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .testi-info p {
      font-size: 0.8125rem;
      color: var(--text-light);
    }

    .testi-stars {
      color: #F5A623;
      font-size: 0.85rem;
      margin-top: 0.2rem;
    }

    /* Section 9: 体考政策与教考动态摘要 */
    #news-digest {
      background-color: var(--bg-white);
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }

    .news-card {
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 1.5rem;
      background: #FFFFFF;
      display: flex;
      flex-direction: column;
      transition: all 0.3s;
    }

    .news-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .news-date {
      font-size: 0.8125rem;
      color: var(--accent);
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    .news-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.5;
      margin-bottom: 0.75rem;
    }

    .news-excerpt {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }

    .news-link {
      font-size: 0.8125rem;
      color: var(--primary);
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
    }

    .news-link:hover {
      color: var(--accent);
    }

    /* Section 10: 体考合规与部署答疑 */
    #faq-accordion {
      background-color: var(--bg-light);
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      overflow: hidden;
    }

    .faq-summary {
      padding: 1.25rem 1.75rem;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
      list-style: none;
    }

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

    .faq-summary::after {
      content: '+';
      font-size: 1.4rem;
      color: var(--primary);
      transition: transform 0.25s;
    }

    .faq-item[open] .faq-summary::after {
      content: '−';
      color: var(--accent);
    }

    .faq-body {
      padding: 0 1.75rem 1.25rem 1.75rem;
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px dashed #EDF2F0;
      padding-top: 1rem;
    }

    /* Section 11: 考务认证与合作名录 */
    #partner-strip {
      background-color: var(--bg-white);
      padding: 4rem 0;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .partner-label {
      text-align: center;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-light);
      margin-bottom: 2rem;
      letter-spacing: 0.05em;
    }

    .partner-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 1.5rem;
      align-items: center;
    }

    .partner-box {
      border: 1px solid var(--border-color);
      padding: 1rem;
      border-radius: 4px;
      text-align: center;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      background: var(--bg-light);
    }

    /* Section 12: 预约考务实地演示收口 */
    #bottom-cta {
      background: linear-gradient(135deg, #071C15 0%, #0F4C3A 100%);
      color: #FFFFFF;
      padding: 5.5rem 0;
    }

    .cta-container {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 4rem;
      align-items: center;
    }

    .cta-intro h2 {
      font-size: 2.25rem;
      font-weight: 800;
      color: #FFFFFF;
      line-height: 1.3;
      margin-bottom: 1rem;
    }

    .cta-intro p {
      font-size: 1.05rem;
      color: #C7DBD3;
      line-height: 1.8;
      margin-bottom: 2rem;
    }

    .cta-guarantee-list {
      list-style: none;
    }

    .cta-guarantee-list li {
      margin-bottom: 0.75rem;
      font-size: 0.9rem;
      color: #E6F0EC;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }

    .cta-guarantee-list li::before {
      content: '✔';
      color: var(--accent);
      font-weight: 900;
    }

    .cta-form-box {
      background: #FFFFFF;
      border-radius: var(--card-radius);
      padding: 2.5rem 2rem;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
      color: var(--text-main);
    }

    .form-title {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      color: var(--primary);
      text-align: center;
    }

    .form-group {
      margin-bottom: 1.25rem;
    }

    .form-label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
      color: var(--text-main);
    }

    .form-input {
      width: 100%;
      padding: 0.75rem 1rem;
      border: 1px solid var(--border-color);
      border-radius: 4px;
      font-size: 0.9375rem;
      color: var(--text-main);
      background: #FAFCFB;
    }

    .form-input:focus {
      outline: none;
      border-color: var(--primary);
      background: #FFFFFF;
    }

    .form-submit-btn {
      width: 100%;
      background: var(--accent);
      color: #FFFFFF;
      border: none;
      padding: 0.9rem;
      border-radius: 4px;
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      transition: background-color 0.2s;
    }

    .form-submit-btn:hover {
      background: var(--accent-hover);
    }

    .form-note {
      font-size: 0.75rem;
      color: var(--text-light);
      margin-top: 0.75rem;
      text-align: center;
    }

    /* 统一页脚 Footer */
    .site-footer {
      background-color: #071712;
      color: #97ADA4;
      padding: 4.5rem 0 2rem 0;
      font-size: 0.875rem;
      border-top: 1px solid #132E24;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 3.5rem;
    }

    .footer-brand h3 {
      color: #FFFFFF;
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }

    .footer-brand p {
      line-height: 1.8;
      margin-bottom: 1.25rem;
    }

    .footer-col h4 {
      color: #FFFFFF;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 0.65rem;
    }

    .footer-links a:hover {
      color: #FFFFFF;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8125rem;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-slide {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
      .hero-media {
        display: none;
      }
      .arch-layout {
        grid-template-columns: 1fr;
      }
      .grid-3x2, .product-grid, .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-process {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-bar-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 2rem;
      }
      .partner-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .cta-container {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 3.5rem 0;
      }
      .top-bar {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: var(--shadow-md);
        gap: 1rem;
        border-bottom: 2px solid var(--primary);
      }
      .nav-links.show {
        display: flex;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .section-title {
        font-size: 1.8rem;
      }
      .grid-3x2, .product-grid, .testimonial-grid, .news-grid, .scenarios-grid {
        grid-template-columns: 1fr;
      }
      .timeline-process {
        grid-template-columns: 1fr;
      }
      .metrics-bar-grid {
        grid-template-columns: 1fr;
      }
      .metric-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        padding-bottom: 1.5rem;
      }
      .metric-item:last-child {
        border-bottom: none;
      }
      .partner-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
      }
    }