/* roulang page: index */
:root {
      --primary: #0F52BA;
      --primary-hover: #0c4296;
      --accent: #00A86B;
      --accent-hover: #008f5a;
      --dark-neutral: #0B132B;
      --light-neutral: #F8FAFC;
      --surface: #FFFFFF;
      --border-color: #E2E8F0;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --warning: #FF6B35;
      --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
      --shadow-lg: 0 12px 30px -4px rgba(15, 23, 42, 0.1);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-family);
      background-color: var(--light-neutral);
      color: var(--text-main);
      line-height: 1.7;
      word-break: break-word;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }

    ul, ol {
      list-style: none;
    }

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

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航系统 */
    .top-bar {
      background: #F1F5F9;
      border-bottom: 1px solid var(--border-color);
      font-size: 13px;
      color: var(--text-muted);
      padding: 8px 0;
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-left, .top-bar-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent);
      font-weight: 500;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 2px rgba(0, 168, 107, 0.2);
    }

    header.main-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .header-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
    }
    .brand-logo svg {
      width: 32px;
      height: 32px;
      fill: var(--primary);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-item {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      min-height: 44px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-wrap: nowrap;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      box-shadow: 0 4px 14px rgba(15, 82, 186, 0.3);
      transform: translateY(-1px);
    }
    .btn-accent {
      background: var(--accent);
      color: #fff;
    }
    .btn-accent:hover {
      background: var(--accent-hover);
      transform: translateY(-1px);
    }
    .btn-outline {
      border-color: var(--border-color);
      color: var(--text-main);
      background: #fff;
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #F8FAFC;
    }
    .btn-warning {
      background: var(--warning);
      color: #fff;
    }
    .btn-warning:hover {
      background: #e65620;
    }

    .hamburger-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }
    .hamburger-btn svg {
      width: 24px;
      height: 24px;
      stroke: var(--text-main);
    }

    /* 通用板块排版规范 */
    .section-spacing {
      padding: 96px 0;
    }
    .section-alt {
      background: #F1F5F9;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 56px;
    }
    .badge-tag {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(15, 82, 186, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      border-radius: 999px;
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--dark-neutral);
      line-height: 1.3;
      margin-bottom: 18px;
      text-wrap: balance;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
      text-wrap: balance;
    }

    /* 板块一：Hero 轮播 Banner */
    .hero-section {
      position: relative;
      background-image: linear-gradient(135deg, rgba(11, 19, 43, 0.92) 0%, rgba(15, 82, 186, 0.85) 100%), url('/assets/images/5a5ebfdbe651d5ae.webp');
      background-size: cover;
      background-position: center;
      color: #fff;
      padding: 100px 0 80px;
      overflow: hidden;
    }
    .hero-content {
      max-width: 880px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 2;
    }
    .hero-tag {
      background: rgba(255, 107, 53, 0.2);
      border: 1px solid var(--warning);
      color: #FFB088;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 24px;
      font-weight: 600;
    }
    .hero-title {
      font-size: 46px;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 24px;
      color: #FFFFFF;
      text-wrap: balance;
    }
    .hero-desc {
      font-size: 18px;
      color: #E2E8F0;
      margin-bottom: 36px;
      line-height: 1.75;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-wrap: balance;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      margin-bottom: 64px;
      flex-wrap: wrap;
    }
    .hero-trust-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding-top: 32px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }
    .trust-item h4 {
      font-size: 20px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 4px;
    }
    .trust-item p {
      font-size: 13px;
      color: #94A3B8;
    }

    /* 板块二：产品矩阵 / 中台介绍 */
    .products-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 56px;
      align-items: center;
    }
    .product-visual {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      background: #fff;
    }
    .product-visual img {
      width: 100%;
      height: 420px;
      object-fit: cover;
    }
    .tech-spec-badge {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: rgba(11, 19, 43, 0.92);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      color: #fff;
      display: flex;
      justify-content: space-around;
      text-align: center;
    }
    .tech-spec-item .num {
      font-size: 18px;
      font-weight: 800;
      color: var(--accent);
    }
    .tech-spec-item .label {
      font-size: 12px;
      color: #94A3B8;
    }
    .product-features-list {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .feature-point {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .feature-icon-wrapper {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      background: rgba(15, 82, 186, 0.08);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .feature-point h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-neutral);
      margin-bottom: 6px;
    }
    .feature-point p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块三：核心优势 6卡片网格 */
    .advantages-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .advantage-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .advantage-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }
    .advantage-icon {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-sm);
      background: #EFF6FF;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .advantage-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark-neutral);
      margin-bottom: 12px;
    }
    .advantage-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .advantage-val-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      background: rgba(0, 168, 107, 0.08);
      padding: 4px 10px;
      border-radius: 4px;
      align-self: flex-start;
    }

    /* 板块四：功能套件 3纵向卡片 */
    .suites-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }
    .suite-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }
    .suite-card.highlight {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-lg);
      transform: scale(1.03);
      z-index: 2;
    }
    .suite-card.highlight .highlight-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--warning);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 999px;
    }
    .suite-card h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--dark-neutral);
      margin-bottom: 8px;
    }
    .suite-scale {
      font-size: 13px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 20px;
    }
    .suite-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      min-height: 48px;
    }
    .suite-items {
      margin-bottom: 32px;
      flex-grow: 1;
    }
    .suite-items li {
      font-size: 14px;
      color: var(--text-main);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .suite-items li svg {
      width: 16px;
      height: 16px;
      stroke: var(--accent);
      flex-shrink: 0;
    }

    /* 板块五：深色沉浸式架构区 */
    .architecture-section {
      background: var(--dark-neutral);
      color: #fff;
      padding: 100px 0;
      position: relative;
      background-image: radial-gradient(rgba(15, 82, 186, 0.25) 1px, transparent 1px);
      background-size: 24px 24px;
    }
    .arch-flow {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
      position: relative;
    }
    .arch-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 36px 28px;
      backdrop-filter: blur(4px);
    }
    .arch-step {
      font-size: 32px;
      font-weight: 900;
      color: rgba(255, 255, 255, 0.2);
      margin-bottom: 16px;
    }
    .arch-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }
    .arch-card p {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.7;
    }
    .arch-specs {
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px dashed rgba(255, 255, 255, 0.15);
      font-size: 12px;
      color: var(--accent);
      font-weight: 500;
    }

    /* 板块六：客户落地故事 */
    .cases-container {
      display: flex;
      flex-direction: column;
      gap: 40px;
    }
    .case-item {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      box-shadow: var(--shadow-sm);
    }
    .case-item:nth-child(even) {
      grid-template-columns: 1.2fr 1fr;
    }
    .case-item:nth-child(even) .case-media {
      order: 2;
    }
    .case-media img {
      width: 100%;
      height: 100%;
      min-height: 320px;
      object-fit: cover;
    }
    .case-content {
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .case-meta {
      display: flex;
      gap: 10px;
      margin-bottom: 16px;
    }
    .case-title {
      font-size: 22px;
      font-weight: 800;
      color: var(--dark-neutral);
      margin-bottom: 20px;
    }
    .case-triad {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      background: #F8FAFC;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 16px;
    }
    .triad-col h4 {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 6px;
    }
    .triad-col p {
      font-size: 14px;
      font-weight: 600;
      color: var(--dark-neutral);
    }
    .triad-col.highlight-col p {
      color: var(--accent);
    }

    /* 板块七：核心业务指标统计条 */
    .metrics-section {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 60px 0;
    }
    .metrics-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
    }
    .metric-card {
      text-align: center;
      position: relative;
    }
    .metric-card:not(:last-child)::after {
      content: '';
      position: absolute;
      right: -16px;
      top: 20%;
      height: 60%;
      width: 1px;
      background: var(--border-color);
    }
    .metric-number {
      font-size: 44px;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-label {
      font-size: 15px;
      font-weight: 600;
      color: var(--dark-neutral);
      margin-bottom: 4px;
    }
    .metric-sub {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块八：连锁运营者口碑反馈 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testimonial-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .stars {
      color: #F59E0B;
      font-size: 16px;
      margin-bottom: 16px;
      letter-spacing: 2px;
    }
    .testimonial-card p {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 24px;
      flex-grow: 1;
    }
    .user-profile {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .user-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }
    .user-info h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-neutral);
    }
    .user-info p {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
    }

    /* 板块九：连锁数字化资讯洞察 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .news-img {
      height: 200px;
      width: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: flex;
      gap: 12px;
    }
    .news-body h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark-neutral);
      line-height: 1.4;
      margin-bottom: 12px;
    }
    .news-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    /* 板块十：FAQ 手风琴 */
    .faq-wrapper {
      max-width: 840px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item.active {
      border-color: var(--primary);
    }
    .faq-header {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-neutral);
      background: #FFFFFF;
    }
    .faq-header svg {
      width: 18px;
      height: 18px;
      transition: transform 0.28s ease;
      stroke: var(--text-muted);
    }
    .faq-item.active .faq-header svg {
      transform: rotate(180deg);
      stroke: var(--primary);
    }
    .faq-content {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-content {
      display: block;
    }

    /* 板块十一：转化行动区与演示申请 */
    .contact-container {
      background: var(--dark-neutral);
      border-radius: var(--radius-lg);
      padding: 60px;
      color: #fff;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .contact-info h2 {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 20px;
    }
    .contact-info p {
      font-size: 16px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 32px;
    }
    .contact-perks {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .perk-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: #E2E8F0;
    }
    .perk-item svg {
      width: 18px;
      height: 18px;
      stroke: var(--accent);
    }
    .form-box {
      background: #FFFFFF;
      padding: 36px;
      border-radius: var(--radius-md);
      color: var(--text-main);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--dark-neutral);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      height: 44px;
      padding: 8px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      transition: var(--transition);
      background: #F8FAFC;
    }
    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(15, 82, 186, 0.1);
    }
    .form-privacy {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 14px;
      text-align: center;
    }

    /* 页脚系统 */
    footer.main-footer {
      background: #0B132B;
      color: #94A3B8;
      padding: 80px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 60px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 20px;
    }
    .footer-col p {
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* 移动端菜单抽屉 */
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: #fff;
      z-index: 999;
      padding: 24px;
      display: flex;
      flex-direction: column;
      transform: translateX(100%);
      transition: transform 0.3s ease-in-out;
    }
    .mobile-drawer.open {
      transform: translateX(0);
    }
    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 32px;
    }
    .drawer-menu {
      display: flex;
      flex-direction: column;
      gap: 20px;
      font-size: 18px;
      font-weight: 600;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-title { font-size: 38px; }
      .products-grid { grid-template-columns: 1fr; }
      .advantages-grid { grid-template-columns: repeat(2, 1fr); }
      .suites-grid { grid-template-columns: 1fr; }
      .suite-card.highlight { transform: none; }
      .arch-flow { grid-template-columns: 1fr; }
      .metrics-row { grid-template-columns: repeat(2, 1fr); gap: 24px; }
      .metric-card:not(:last-child)::after { display: none; }
      .case-item, .case-item:nth-child(even) { grid-template-columns: 1fr; }
      .case-item:nth-child(even) .case-media { order: 0; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .contact-container { grid-template-columns: 1fr; padding: 40px 28px; }
    }

    @media (max-width: 768px) {
      .top-bar { display: none; }
      .nav-menu, .header-actions .btn { display: none; }
      .hamburger-btn { display: block; }
      .hero-title { font-size: 30px; }
      .hero-desc { font-size: 15px; }
      .hero-trust-bar { grid-template-columns: repeat(2, 1fr); }
      .advantages-grid { grid-template-columns: 1fr; }
      .testimonials-grid { grid-template-columns: 1fr; }
      .news-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
      .section-spacing { padding: 60px 0; }
      .section-title { font-size: 26px; }
    }