/* 基础重置与撞色基调（亮色明艳撞色风：象牙暖白基底 + 烈焰电光蓝 + 活力红橙 + 荧光紫） */
    :root {
      --bg-base: #f8fafc;
      --bg-surface: #ffffff;
      --bg-subtle: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --primary: #2563eb;
      --primary-hover: #1d4ed8;
      --accent-orange: #ff5722;
      --accent-purple: #7c3aed;
      --accent-cyan: #0284c7;
      --accent-yellow: #f59e0b;
      --border-color: #e2e8f0;
      --border-bright: #cbd5e1;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-pop: 5px 5px 0px #0f172a;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

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

    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

    /* 统一容器标准 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 模块通用头 */
    .section-spacing {
      padding: 80px 0;
      position: relative;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 4px 14px;
      border-radius: 30px;
      background: #eff6ff;
      color: var(--primary);
      border: 1px solid #bfdbfe;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid var(--border-color);
      transition: var(--transition);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      max-width: 150px;
    }

    .brand-title-badge {
      font-size: 0.75rem;
      background: #ffedd5;
      color: #ea580c;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      border: 1px solid #fed7aa;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-links li a {
      display: inline-block;
      padding: 10px 14px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover {
      color: var(--primary);
      background-color: var(--bg-subtle);
    }

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

    .btn-contrast {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #ffffff !important;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 10px 20px;
      border-radius: var(--radius-md);
      box-shadow: 3px 3px 0px var(--text-main);
      border: 2px solid var(--text-main);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-contrast:hover {
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0px var(--text-main);
      background: var(--primary-hover);
    }

    .btn-accent {
      background: var(--accent-orange);
      color: #ffffff !important;
    }
    .btn-accent:hover {
      background: #f43f5e;
    }

    .mobile-menu-btn {
      display: none;
      flex-direction: column;
      justify-content: space-around;
      width: 32px;
      height: 28px;
      background: transparent;
      border: none;
      cursor: pointer;
    }

    .mobile-menu-btn span {
      width: 100%;
      height: 3px;
      background-color: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }

    /* 首屏 HERO 区域（无图片，几何撞色与卡片排版） */
    .hero-section {
      padding: 70px 0 80px 0;
      background: radial-gradient(circle at 10% 20%, #e0e7ff 0%, #ffffff 40%),
                  radial-gradient(circle at 90% 80%, #ffedd5 0%, #ffffff 40%);
      border-bottom: 2px solid var(--border-color);
      position: relative;
    }

    .hero-layout {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 700;
      box-shadow: 2px 2px 0px var(--text-main);
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span.highlight-blue {
      color: var(--primary);
      text-decoration: underline wavy var(--accent-orange);
      text-underline-offset: 6px;
    }

    .hero-lead {
      font-size: 1.12rem;
      color: var(--text-muted);
      margin-bottom: 30px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 35px;
      align-items: center;
    }

    .hero-btn-major {
      font-size: 1.1rem;
      padding: 14px 32px;
    }

    .hero-sub-btn {
      padding: 13px 26px;
      background: #ffffff;
      color: var(--text-main);
      font-weight: 700;
      border-radius: var(--radius-md);
      border: 2px solid var(--text-main);
      box-shadow: 3px 3px 0px var(--text-main);
    }
    .hero-sub-btn:hover {
      background: #f8fafc;
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0px var(--text-main);
    }

    .hero-model-tags {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
    }

    .model-tag-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-light);
    }

    .model-chip {
      background: #ffffff;
      border: 1px solid var(--border-bright);
      padding: 3px 10px;
      font-size: 0.78rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      color: var(--text-main);
    }

    /* 首屏右侧纯CSS模拟控制台卡片（避免使用图片） */
    .hero-visual-card {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      box-shadow: 8px 8px 0px var(--text-main);
      padding: 24px;
      position: relative;
    }

    .console-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 2px dashed var(--border-color);
      padding-bottom: 14px;
      margin-bottom: 18px;
    }

    .console-dots {
      display: flex;
      gap: 6px;
    }

    .console-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      border: 1px solid var(--text-main);
    }
    .dot-red { background: #ef4444; }
    .dot-yellow { background: #eab308; }
    .dot-green { background: #22c55e; }

    .console-status {
      font-size: 0.8rem;
      font-weight: 700;
      color: #059669;
      background: #d1fae5;
      padding: 2px 10px;
      border-radius: 20px;
      border: 1px solid #a7f3d0;
    }

    .console-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 18px;
    }

    .console-metric {
      background: var(--bg-subtle);
      border: 1.5px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 14px;
    }

    .metric-name {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 6px;
      font-weight: 600;
    }

    .metric-val {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .console-flow-item {
      background: #fffbeb;
      border: 1.5px solid #fef3c7;
      padding: 12px 14px;
      border-radius: var(--radius-md);
      font-size: 0.85rem;
      color: #92400e;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .console-pill-btn {
      width: 100%;
      padding: 12px;
      background: #eff6ff;
      border: 2px dashed var(--primary);
      border-radius: var(--radius-md);
      font-weight: 700;
      color: var(--primary);
      text-align: center;
      font-size: 0.9rem;
      display: block;
    }

    /* 数据指标条 */
    .stats-bar-section {
      background: #ffffff;
      border-bottom: 2px solid var(--border-color);
      padding: 30px 0;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .stat-item {
      padding: 10px;
      border-right: 1px solid var(--border-color);
    }

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

    .stat-number {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .stat-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .stat-sub {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 关于我们 / 平台介绍 */
    .about-box {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 6px 6px 0px var(--text-main);
    }

    .about-features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 30px;
    }

    .about-feat-card {
      background: var(--bg-base);
      border: 1.5px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
    }

    .about-feat-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }

    .feat-icon-badge {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.2rem;
      margin-bottom: 16px;
      border: 2px solid var(--text-main);
      box-shadow: 2px 2px 0px var(--text-main);
    }

    .badge-blue { background: #93c5fd; color: #1e3a8a; }
    .badge-orange { background: #fdba74; color: #7c2d12; }
    .badge-purple { background: #d8b4fe; color: #581c87; }
    .badge-green { background: #86efac; color: #14532d; }
    .badge-yellow { background: #fde047; color: #713f12; }
    .badge-cyan { background: #67e8f9; color: #164e63; }

    .feat-heading {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .feat-content {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 场景卡片矩阵 (撞色卡片) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .service-card {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: 4px 4px 0px var(--text-main);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: 7px 7px 0px var(--text-main);
    }

    .service-pill {
      font-size: 0.75rem;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
      border: 1px solid var(--text-main);
    }

    .pill-orange { background: #fed7aa; color: #9a3412; }
    .pill-purple { background: #e9d5ff; color: #6b21a8; }
    .pill-blue { background: #bfdbfe; color: #1e40af; }
    .pill-emerald { background: #a7f3d0; color: #065f46; }

    .service-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .service-footer {
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
    }

    /* 一站式制作与宣传素材图 */
    .banner-highlight-box {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      box-shadow: 6px 6px 0px var(--text-main);
      overflow: hidden;
      margin-bottom: 40px;
    }

    .banner-img-container {
      width: 100%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      border-bottom: 2px solid var(--text-main);
    }

    .banner-img-container img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 380px;
    }

    .banner-caption-box {
      padding: 30px;
      background: #ffffff;
    }

    .banner-caption-box h3 {
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .banner-caption-box p {
      color: var(--text-muted);
      font-size: 0.98rem;
    }

    /* 标准制作流程 */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 4px 4px 0px var(--text-main);
      position: relative;
    }

    .step-num {
      position: absolute;
      top: -16px;
      left: 18px;
      background: var(--accent-orange);
      color: #ffffff;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1rem;
      border: 2px solid var(--text-main);
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 800;
      margin-top: 10px;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 案例中心展示（结合素材图） */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-item {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: 4px 4px 0px var(--text-main);
      transition: var(--transition);
    }

    .case-item:hover {
      transform: translateY(-4px);
      box-shadow: 6px 6px 0px var(--text-main);
    }

    .case-img-wrap {
      width: 100%;
      height: 200px;
      background: #f1f5f9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      border-bottom: 2px solid var(--text-main);
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .case-content {
      padding: 20px;
    }

    .case-title {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .case-summary {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 对比评测板块（五星 9.9分） */
    .eval-card {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: 8px 8px 0px var(--text-main);
      margin-bottom: 40px;
    }

    .score-badge-area {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding-bottom: 24px;
      border-bottom: 2px dashed var(--border-color);
      margin-bottom: 28px;
    }

    .score-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-big {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--accent-orange);
      line-height: 1;
    }

    .score-meta {
      display: flex;
      flex-direction: column;
    }

    .stars-icon {
      color: #f59e0b;
      font-size: 1.4rem;
      letter-spacing: 2px;
      font-weight: bold;
    }

    .score-tagline {
      font-weight: 800;
      font-size: 1rem;
      color: var(--text-main);
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }

    .eval-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      text-align: left;
      border: 1.5px solid var(--text-main);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .eval-table th, .eval-table td {
      padding: 16px 18px;
      font-size: 0.95rem;
    }

    .eval-table th {
      background: #0f172a;
      color: #ffffff;
      font-weight: 800;
    }

    .eval-table tr:nth-child(even) {
      background: #f8fafc;
    }

    .eval-table td {
      border-bottom: 1px solid var(--border-color);
      color: var(--text-muted);
    }

    .eval-table td.col-brand {
      font-weight: 800;
      color: var(--primary);
      background: #eff6ff;
    }

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

    .tag-check {
      color: #059669;
      font-weight: 800;
    }

    .tag-cross {
      color: #dc2626;
      font-weight: 800;
    }

    /* Token 比价与模型库 */
    .token-table-wrap {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: 6px 6px 0px var(--text-main);
    }

    .model-pills-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
    }

    .token-chip {
      background: #f8fafc;
      border: 1px solid var(--border-bright);
      padding: 6px 12px;
      font-size: 0.82rem;
      font-weight: 600;
      border-radius: 20px;
      color: var(--text-main);
    }

    /* 客户真实评价 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 4px 4px 0px var(--text-main);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-quote {
      font-size: 0.94rem;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 20px;
      position: relative;
    }

    .review-author-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1.5px dashed var(--border-color);
      padding-top: 14px;
    }

    .avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #ffffff;
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1.5px solid var(--text-main);
    }

    .author-name {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .author-role {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 常见问题 FAQ 折叠面板 (不少于10条) */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      box-shadow: 3px 3px 0px var(--text-main);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-trigger {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text-main);
      background: transparent;
      border: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-arrow {
      font-size: 1.3rem;
      font-weight: 900;
      transition: transform 0.3s ease;
      color: var(--primary);
    }

    .faq-body {
      display: none;
      padding: 0 24px 22px 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px dashed var(--border-color);
    }

    .faq-item.active .faq-body {
      display: block;
      padding-top: 16px;
    }

    .faq-item.active .faq-arrow {
      transform: rotate(45deg);
      color: var(--accent-orange);
    }

    /* 行业资讯 / 最新文章 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .article-card {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 4px 4px 0px var(--text-main);
      transition: var(--transition);
    }

    .article-card:hover {
      transform: translateY(-3px);
      box-shadow: 6px 6px 0px var(--text-main);
    }

    .article-meta-date {
      font-size: 0.8rem;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .article-title-link {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 12px;
    }

    .article-title-link:hover {
      color: var(--primary);
    }

    .article-summary-txt {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 表单与需求匹配 (POST到 ?s=index/submitForm) */
    .contact-form-card {
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 8px 8px 0px var(--text-main);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

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

    .channel-list {
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .channel-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .qr-side-box {
      margin-top: 24px;
      padding: 16px;
      background: var(--bg-subtle);
      border: 1.5px solid var(--border-color);
      border-radius: var(--radius-md);
      display: inline-flex;
      align-items: center;
      gap: 16px;
    }

    .qr-side-box img {
      width: 88px;
      height: 88px;
      border: 1px solid var(--text-main);
      border-radius: var(--radius-sm);
    }

    .form-element-side form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 800;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-group input, 
    .form-group select, 
    .form-group textarea {
      width: 100%;
      padding: 12px 14px;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      background: #ffffff;
      color: var(--text-main);
      font-family: inherit;
    }

    .form-group input:focus, 
    .form-group select:focus, 
    .form-group textarea:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px #bfdbfe;
    }

    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 1.05rem;
    }

    /* 加盟代理模块 */
    .agent-box {
      background: linear-gradient(135deg, #eff6ff 0%, #fdf2f8 100%);
      border: 2px solid var(--text-main);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 6px 6px 0px var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap;
    }

    .agent-desc-content h3 {
      font-size: 1.8rem;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .agent-desc-content p {
      color: var(--text-muted);
      font-size: 1rem;
      max-width: 650px;
    }

    /* 友情链接与页脚 */
    .links-bar {
      padding: 24px 0;
      border-top: 2px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      background: #ffffff;
    }

    .links-flex {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
    }

    .links-title {
      font-size: 0.9rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .links-flex a {
      font-size: 0.88rem;
      color: var(--text-muted);
      padding: 4px 10px;
      background: var(--bg-base);
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }

    .links-flex a:hover {
      color: var(--primary);
      border-color: var(--primary);
    }

    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 48px 0 32px 0;
      font-size: 0.9rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 36px;
    }

    .footer-col h4 {
      color: #f8fafc;
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .footer-col p {
      line-height: 1.7;
      margin-bottom: 12px;
    }

    .footer-list li {
      margin-bottom: 8px;
    }

    .footer-list a {
      color: #94a3b8;
    }

    .footer-list a:hover {
      color: #ffffff;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.85rem;
    }

    /* 浮动客服挂件 */
    .float-service-panel {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      background: #ffffff;
      border: 2px solid var(--text-main);
      border-radius: 50%;
      box-shadow: 3px 3px 0px var(--text-main);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-weight: 800;
      font-size: 0.85rem;
      color: var(--text-main);
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      transform: scale(1.08);
      background: #eff6ff;
    }

    .qr-popup-card {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border: 2px solid var(--text-main);
      border-radius: var(--radius-md);
      box-shadow: 4px 4px 0px var(--text-main);
      width: 140px;
      text-align: center;
    }

    .qr-popup-card img {
      width: 100%;
      height: auto;
      display: block;
      margin-bottom: 4px;
    }

    .float-btn.qr-btn:hover .qr-popup-card {
      display: block;
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .hero-layout {
        grid-template-columns: 1fr;
      }
      .services-grid, .reviews-grid, .articles-grid, .about-features-grid, .case-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-grid, .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-form-card {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.1rem;
      }
      .mobile-menu-btn {
        display: flex;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 2px solid var(--text-main);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links li a {
        padding: 12px;
        width: 100%;
      }
      .services-grid, .reviews-grid, .articles-grid, .about-features-grid, .case-gallery-grid {
        grid-template-columns: 1fr;
      }
      .steps-grid, .stats-grid {
        grid-template-columns: 1fr;
      }
      .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 16px;
      }
      .stat-item:last-child {
        border-bottom: none;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .agent-box {
        flex-direction: column;
        align-items: flex-start;
      }
    }