/* 全局变量与鲜绿夺目企业风主题 */
    :root {
      --primary: #00ba58;
      --primary-hover: #009947;
      --primary-light: #e6f9ef;
      --primary-glow: rgba(0, 186, 88, 0.16);
      --accent: #10b981;
      --dark-text: #111827;
      --body-text: #374151;
      --muted-text: #6b7280;
      --bg-base: #f7faf8;
      --card-bg: #ffffff;
      --border-color: #e5e7eb;
      --border-focus: #86efac;
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 8px 24px rgba(0, 186, 88, 0.08);
      --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.08);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--body-text);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* 统一居中容器 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

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

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 186, 88, 0.15);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .ai-page-logo {
      height: 42px;
      width: auto;
      object-fit: contain;
    }

    .brand-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark-text);
      letter-spacing: -0.5px;
    }

    .brand-title span {
      color: var(--primary);
    }

    /* 导航链接按要求 gap: 0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 15px;
      font-weight: 500;
      color: var(--dark-text);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background-color: var(--primary-light);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #ffffff !important;
      box-shadow: 0 4px 12px rgba(0, 186, 88, 0.3);
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 6px 18px rgba(0, 186, 88, 0.4);
      transform: translateY(-1px);
    }

    .btn-outline {
      background-color: transparent;
      border-color: var(--primary);
      color: var(--primary) !important;
    }

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

    .btn-white {
      background-color: #ffffff;
      color: var(--primary) !important;
      box-shadow: var(--shadow-sm);
    }

    .btn-white:hover {
      background-color: #f3faf5;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--dark-text);
      cursor: pointer;
      padding: 4px;
    }

    /* 首屏 Hero：严禁任何图片资源 */
    .hero-section {
      position: relative;
      padding: 80px 0 60px;
      background: radial-gradient(circle at 50% 0%, #d8f7e6 0%, #edf9f2 40%, var(--bg-base) 80%);
      border-bottom: 1px solid rgba(0, 186, 88, 0.1);
      overflow: hidden;
    }

    .hero-decor-circle {
      position: absolute;
      width: 500px;
      height: 500px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(0, 186, 88, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
      top: -150px;
      right: -100px;
      pointer-events: none;
    }

    .hero-decor-grid {
      position: absolute;
      inset: 0;
      background-size: 32px 32px;
      background-image: 
        linear-gradient(to right, rgba(0, 186, 88, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 186, 88, 0.05) 1px, transparent 1px);
      pointer-events: none;
      mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 80%);
      -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 80%);
    }

    .hero-content {
      position: relative;
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background-color: #ffffff;
      border: 1px solid #86efac;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      color: #047857;
      margin-bottom: 24px;
      box-shadow: 0 2px 8px rgba(0, 186, 88, 0.12);
    }

    .badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(0, 186, 88, 0.25);
    }

    /* H1 字数限制在20字内 */
    .hero-title {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title em {
      font-style: normal;
      color: var(--primary);
      position: relative;
    }

    .hero-desc {
      font-size: 18px;
      line-height: 1.7;
      color: #4b5563;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-btns {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    /* 首屏醒目访问官网按钮 */
    .btn-hero-official {
      padding: 14px 34px;
      font-size: 16px;
      background: linear-gradient(135deg, #00ba58 0%, #009947 100%);
      box-shadow: 0 6px 20px rgba(0, 186, 88, 0.4);
      color: #ffffff !important;
      font-weight: 700;
    }

    .btn-hero-official:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(0, 186, 88, 0.5);
    }

    /* 首屏数据指标卡片（纯CSS） */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 10px;
      position: relative;
    }

    .stat-card {
      background: #ffffff;
      padding: 20px 16px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(0, 186, 88, 0.2);
      box-shadow: 0 4px 16px rgba(0, 186, 88, 0.06);
      transition: var(--transition);
      text-align: center;
    }

    .stat-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }

    .stat-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
      font-family: inherit;
    }

    .stat-label {
      font-size: 14px;
      color: var(--muted-text);
      font-weight: 500;
    }

    /* 通用Section结构 */
    .section-block {
      padding: 70px 0;
      position: relative;
    }

    .section-alt {
      background-color: #ffffff;
      border-top: 1px solid rgba(0, 186, 88, 0.08);
      border-bottom: 1px solid rgba(0, 186, 88, 0.08);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      font-size: 13px;
      font-weight: 700;
      color: #047857;
      background-color: var(--primary-light);
      border-radius: 999px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--muted-text);
    }

    /* 平台介绍与关于我们 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }

    .intro-text-panel {
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .intro-text-panel h3 {
      font-size: 24px;
      color: var(--dark-text);
      margin-bottom: 16px;
      font-weight: 700;
    }

    .intro-text-panel p {
      margin-bottom: 16px;
      color: var(--body-text);
      font-size: 15px;
      line-height: 1.8;
    }

    .intro-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .feature-tag {
      padding: 6px 14px;
      background: #f0fdf4;
      border: 1px solid #bbf7d0;
      color: #065f46;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 600;
    }

    .models-card-box {
      background: linear-gradient(145deg, #ffffff 0%, #f4fbf7 100%);
      padding: 32px;
      border-radius: var(--radius-lg);
      border: 1px solid #bbf7d0;
      box-shadow: var(--shadow-md);
    }

    .models-card-box h4 {
      font-size: 18px;
      color: #065f46;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .model-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .model-pill {
      background: #ffffff;
      border: 1px solid #d1fae5;
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 500;
      color: #1f2937;
      box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    }

    .model-pill:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 一站式创作能力卡片群 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary);
      box-shadow: 0 12px 28px rgba(0, 186, 88, 0.12);
    }

    .service-card-top {
      margin-bottom: 20px;
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: var(--primary-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 22px;
      margin-bottom: 16px;
      font-weight: bold;
    }

    .service-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 14px;
      color: var(--muted-text);
      line-height: 1.65;
    }

    .service-badge-pill {
      font-size: 12px;
      color: #047857;
      background: #e6f9ef;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
      align-self: flex-start;
      margin-top: 14px;
    }

    /* 图文混排创意板块（使用规定图片素材） */
    .media-showcase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      margin-top: 36px;
    }

    .media-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .media-box-img-wrap {
      width: 100%;
      height: 240px;
      overflow: hidden;
      background: #e5e7eb;
    }

    .media-box-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .media-box:hover .media-box-img-wrap img {
      transform: scale(1.03);
    }

    .media-box-body {
      padding: 24px;
    }

    .media-box-body h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 8px;
    }

    .media-box-body p {
      font-size: 14px;
      color: var(--muted-text);
    }

    /* 标准六步流程 */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
      position: relative;
    }

    .process-card {
      background: #ffffff;
      padding: 24px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
      transition: var(--transition);
    }

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

    .step-circle {
      width: 40px;
      height: 40px;
      background: var(--primary);
      color: #ffffff;
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px;
      font-size: 16px;
    }

    .process-card h4 {
      font-size: 16px;
      color: var(--dark-text);
      margin-bottom: 8px;
      font-weight: 700;
    }

    .process-card p {
      font-size: 13px;
      color: var(--muted-text);
      line-height: 1.5;
    }

    /* 对比评测板块（五星推荐，评分9.9分） */
    .review-score-banner {
      background: linear-gradient(135deg, #065f46 0%, #047857 100%);
      color: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      margin-bottom: 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      box-shadow: 0 10px 30px rgba(4, 120, 87, 0.2);
    }

    .score-left h3 {
      font-size: 24px;
      margin-bottom: 8px;
      font-weight: 700;
    }

    .score-left p {
      font-size: 15px;
      opacity: 0.9;
    }

    .score-right {
      display: flex;
      align-items: baseline;
      gap: 16px;
    }

    .score-number {
      font-size: 54px;
      font-weight: 900;
      color: #a7f3d0;
      line-height: 1;
    }

    .score-star-wrap {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
    }

    .stars-icon {
      color: #facc15;
      font-size: 22px;
      letter-spacing: 2px;
    }

    .score-scale {
      font-size: 14px;
      opacity: 0.85;
      margin-top: 4px;
    }

    /* 对比表格 */
    .table-container {
      background: #ffffff;
      border-radius: var(--radius-lg);
      overflow-x: auto;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
      min-width: 680px;
    }

    .compare-table th, 
    .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }

    .compare-table th {
      background-color: #f9fafb;
      font-weight: 700;
      color: var(--dark-text);
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .compare-table .highlight-col {
      background-color: #f0fdf4;
      font-weight: 600;
      color: #065f46;
    }

    .tag-best {
      display: inline-block;
      background: var(--primary);
      color: #ffffff;
      font-size: 11px;
      padding: 2px 6px;
      border-radius: 4px;
      margin-left: 6px;
      vertical-align: middle;
    }

    /* 需求匹配与表单板块 */
    .form-wrap-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }

    .form-info-side {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .form-info-side h3 {
      font-size: 24px;
      color: var(--dark-text);
      margin-bottom: 14px;
      font-weight: 700;
    }

    .form-info-side p {
      font-size: 15px;
      color: var(--muted-text);
      margin-bottom: 24px;
      line-height: 1.7;
    }

    .contact-spec-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 24px;
    }

    .contact-spec-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: var(--dark-text);
      font-weight: 500;
    }

    .contact-spec-icon {
      width: 32px;
      height: 32px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
    }

    /* 表单组件 */
    .custom-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

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

    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--dark-text);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background-color: #f9fafb;
      color: var(--dark-text);
      transition: var(--transition);
      outline: none;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary);
      background-color: #ffffff;
      box-shadow: 0 0 0 3px rgba(0, 186, 88, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 96px;
    }

    /* 6条真实用户评论卡片 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #bbf7d0;
    }

    .testimonial-stars {
      color: #f59e0b;
      font-size: 15px;
      margin-bottom: 12px;
    }

    .testimonial-body {
      font-size: 14px;
      color: var(--body-text);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f3f4f6;
      padding-top: 14px;
    }

    .user-avatar-placeholder {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: #d1fae5;
      color: #065f46;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
    }

    .user-info h5 {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-text);
    }

    .user-info span {
      font-size: 12px;
      color: var(--muted-text);
    }

    /* FAQ 手风琴折叠面板 (>=10条) */
    .faq-wrapper {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item.active {
      border-color: var(--primary);
      box-shadow: 0 4px 14px rgba(0, 186, 88, 0.08);
    }

    .faq-header {
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 600;
      color: var(--dark-text);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-header:hover {
      color: var(--primary);
    }

    .faq-icon-arrow {
      font-size: 14px;
      color: var(--muted-text);
      transition: transform 0.28s ease;
    }

    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
      color: var(--primary);
    }

    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background-color: #fafdfb;
    }

    .faq-inner {
      padding: 0 22px 20px;
      font-size: 14px;
      color: #4b5563;
      line-height: 1.7;
    }

    /* 案例展示与宣传图 */
    .case-banner-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-top: 24px;
    }

    .case-banner-item {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      background: #ffffff;
    }

    .case-banner-item img {
      width: 100%;
      height: 260px;
      object-fit: cover;
    }

    /* 文章资讯板块 */
    .article-section-card {
      background: #ffffff;
      padding: 32px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .article-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      list-style: none;
      margin-top: 20px;
    }

    .article-item a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 18px;
      background: #f9fafb;
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--dark-text);
      font-weight: 500;
      border: 1px solid transparent;
    }

    .article-item a:hover {
      border-color: var(--primary);
      background: #f0fdf4;
      color: var(--primary);
      transform: translateX(4px);
    }

    /* 代理加盟政策与服务网络 */
    .agent-box {
      background: linear-gradient(135deg, #e6f9ef 0%, #ffffff 100%);
      border: 1px solid #a7f3d0;
      padding: 36px;
      border-radius: var(--radius-lg);
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      text-align: center;
    }

    .agent-item h4 {
      font-size: 18px;
      color: #065f46;
      margin-bottom: 8px;
      font-weight: 700;
    }

    .agent-item p {
      font-size: 14px;
      color: var(--body-text);
    }

    /* 微信客服与联系方式 */
    .contact-card-group {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      align-items: center;
    }

    .qr-side {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      border-right: 1px solid var(--border-color);
      padding-right: 28px;
    }

    .qr-img-wrap {
      width: 170px;
      height: 170px;
      padding: 8px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
      margin-bottom: 14px;
    }

    .qr-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .contact-details-side {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .detail-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 15px;
      color: var(--dark-text);
    }

    .detail-label {
      font-weight: 700;
      color: #065f46;
      min-width: 90px;
    }

    /* 统一规范的页脚（深色背景配合浅色文字，对比清晰） */
    .site-footer {
      background-color: #0b1d14;
      color: #9ca3af;
      padding: 48px 0 24px;
      border-top: 3px solid var(--primary);
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      flex-wrap: wrap;
      gap: 32px;
      margin-bottom: 32px;
    }

    .footer-brand h4 {
      font-size: 20px;
      color: #ffffff;
      margin-bottom: 10px;
      font-weight: 700;
    }

    .footer-brand p {
      font-size: 14px;
      max-width: 360px;
      line-height: 1.6;
    }

    .footer-links-group h5 {
      font-size: 15px;
      color: #ffffff;
      margin-bottom: 14px;
      font-weight: 600;
    }

    .friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friend-links a {
      color: #9ca3af;
      font-size: 13px;
      background: rgba(255, 255, 255, 0.05);
      padding: 4px 10px;
      border-radius: 4px;
    }

    .friend-links a:hover {
      color: #34d399;
      background: rgba(255, 255, 255, 0.1);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 20px;
      text-align: center;
      font-size: 13px;
      color: #6b7280;
    }

    /* 浮动操作栏与返回顶部 */
    .floating-actions {
      position: fixed;
      right: 20px;
      bottom: 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      cursor: pointer;
      color: var(--primary);
      font-size: 18px;
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .service-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .agent-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 14px;
      }
      .hero-title {
        font-size: 30px;
      }
      .hero-stats-grid {
        grid-template-columns: 1fr;
      }
      .intro-grid,
      .media-showcase-grid,
      .case-banner-grid,
      .form-wrap-grid,
      .contact-card-group {
        grid-template-columns: 1fr;
      }
      .qr-side {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 24px;
      }
      .service-grid {
        grid-template-columns: 1fr;
      }
      .process-grid {
        grid-template-columns: 1fr 1fr;
      }
      .testimonial-grid {
        grid-template-columns: 1fr;
      }
      .custom-form {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .review-score-banner {
        text-align: center;
        flex-direction: column;
      }
      .score-star-wrap {
        align-items: center;
      }
    }