/* ========== CSS Variables ========== */
  :root {
    --primary: #0070f3;
    --primary-dark: #003fa3;
    --primary-darker: #001a5c;
    --brand: #FF6A00;
    --brand-hover: #e55d00;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border: #E8ECF0;
    --bg-light: #F5F7FA;
    --bg-white: #FFFFFF;
    --radius-sm: 10px;
    --radius-md: 12px;
    --radius-lg: 14px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  }

  /* ========== Reset & Base ========== */
  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; overflow-x: hidden; }
  body {
    font-family: var(--font-stack);
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  a { text-decoration: none; color: inherit; transition: color 0.2s; }
  ul { list-style: none; }
  img { max-width: 100%; display: block; }

  /* ========== Layout ========== */
  .w1600 { max-width: 1400px; margin: 0 auto; padding: 0 40px; }

  /* ========== Section Title ========== */
  .section-title {
    text-align: center;
    margin-bottom: 40px;
  }
  .section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
  }
  .section-title .en {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 400;
  }
  .section-title .divider {
    width: 50px;
    height: 3px;
    background: var(--brand);
    margin: 16px auto 0;
    border-radius: 2px;
  }
  .section-title .more-link {
    display: inline-block;
    margin-top: 20px;
    padding: 8px 24px;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 14px;
    border-radius: 20px;
    transition: all 0.3s;
  }
  .section-title .more-link:hover {
    background: var(--primary);
    color: #fff;
  }

  /* ========== 2. Hero Banner ========== */
  .hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    border-radius: 50%;
  }
  .hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,112,243,0.15) 0%, transparent 70%);
    border-radius: 50%;
  }
  .hero .w1600 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
  }
  .hero-content {
    max-width: 600px;
    flex-shrink: 0;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
  }
  .hero-badge .dot {
    width: 6px;
    height: 6px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }
  .hero-content h1 {
    font-size: 44px;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: 1px;
  }
  .hero-content h1 span {
    color: var(--brand);
  }
  .hero-content p {
    font-size: 17px;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    margin-bottom: 36px;
  }
  .hero-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--brand);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  }
  .btn-primary:hover {
    background: var(--brand-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,106,0,0.35);
  }
  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.2s;
  }
  .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
  }
  .hero-visual {
    flex-shrink: 0;
    position: relative;
    width: 420px;
    height: 360px;
    z-index: 1;
  }
  .banner-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
  }
  .banner-bg-container::before {
    content: '';
    position: absolute;
    top: 42%;
    left: 62%;
    width: min(90vw, 920px);
    height: min(90vw, 920px);
    transform: translate(-50%, -35%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 158, 255, 0.45) 0%, rgba(74, 158, 255, 0.2) 35%, rgba(74, 158, 255, 0.06) 55%, transparent 70%);
    pointer-events: none;
    z-index: 0;
  }
  .banner-bg-container canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.45s ease;
  }
  .banner-bg-container canvas.is-ready {
    opacity: 1;
  }
  /* EU Flag / Certification SVG Decoration */
  .hero-decor {
    position: relative;
    width: 100%;
    height: 100%;
  }
  .eu-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 260px;
    height: 260px;
    border: 2px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .eu-circle-inner {
    width: 200px;
    height: 200px;
    border: 1.5px solid rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .eu-ce-text {
    font-size: 56px;
    font-weight: 900;
    color: rgba(255,255,255,0.15);
    letter-spacing: 8px;
    line-height: 1;
  }
  .eu-ce-label {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
    letter-spacing: 4px;
    margin-top: 4px;
    text-transform: uppercase;
  }
  .star-item {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255,255,255,0.25);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  }
  .star-item:nth-child(1) { top: 10px; left: 50%; transform: translateX(-50%); }
  .star-item:nth-child(2) { top: 30px; right: 40px; }
  .star-item:nth-child(3) { top: 80px; right: 15px; }
  .star-item:nth-child(4) { bottom: 80px; right: 15px; }
  .star-item:nth-child(5) { bottom: 30px; right: 40px; }
  .star-item:nth-child(6) { bottom: 10px; left: 50%; transform: translateX(-50%); }
  .star-item:nth-child(7) { bottom: 30px; left: 40px; }
  .star-item:nth-child(8) { bottom: 80px; left: 15px; }
  .star-item:nth-child(9) { top: 80px; left: 15px; }
  .star-item:nth-child(10) { top: 30px; left: 40px; }
  .hero-float-card {
    position: absolute;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    color: #fff;
    font-size: 13px;
  }
  .hero-float-card.card-1 {
    top: 20px;
    right: -10px;
  }
  .hero-float-card.card-1 .card-val {
    font-size: 22px;
    font-weight: 700;
    color: var(--brand);
  }
  .hero-float-card.card-2 {
    bottom: 30px;
    left: -20px;
  }
  .hero-float-card.card-2 .card-val {
    font-size: 22px;
    font-weight: 700;
    color: #4ade80;
  }
  .hero-float-card .card-label {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-top: 2px;
  }

  /* ========== 5. Directives Quick View ========== */
  .directives {
    padding: 80px 0;
    background: var(--bg-white);
  }
  .directives-body {
    display: flex;
    align-items: stretch;
    gap: 30px;
    height: 560px;
  }
  .dir-tabs {
    flex: 0 0 260px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .dir-tabs::-webkit-scrollbar { width: 6px; }
  .dir-tabs::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 3px; }
  .dir-tabs::-webkit-scrollbar-thumb { background: #bbb; border-radius: 3px; }
  .dir-tabs::-webkit-scrollbar-thumb:hover { background: #888; }
  .dir-tab {
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    border: none;
    background: none;
    text-align: left;
    line-height: 1.5;
    width: 100%;
    font-family: inherit;
  }
  .dir-tab:hover {
    background: #fff;
    color: var(--text-primary);
  }
  .dir-tab.active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
  }
  .dir-content {
    flex: 1;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    overflow: hidden;
    box-sizing: border-box;
    min-height: 0;
  }
  .dir-panel { display: none; }
  .dir-panel.active {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
  }
  .dir-panel h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    line-height: 1.4;
    flex-shrink: 0;
  }
  .dir-panel h3 .panel-code {
    display: inline-block;
    width: auto;
    max-width: none;
    vertical-align: middle;
    background: rgba(0,112,243,0.12);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin: 0 0 0 8px;
    letter-spacing: 0.3px;
    line-height: 1.4;
    white-space: nowrap;
  }
  .dir-panel .panel-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 10px;
    overflow: auto;
    max-height: none;
    padding-right: 0;
    flex: 1;
    min-height: 0;
  }
  /* SEO 要点：单行压缩，避免与上方编号重复占高 */
  .dir-key-points {
    list-style: none;
    margin: 0 0 8px;
    padding: 0;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
  }
  /* CMS 概述段落：缩小字号、强制单行省略，把高度留给表格 */
  .dir-panel .panel-desc > p {
    font-size: 12px;
    line-height: 1.4;
    margin: 0 0 8px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .dir-panel .panel-desc table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  }
  .dir-panel .panel-desc table thead th {
    background: linear-gradient(135deg, var(--primary), #0066d6);
    color: #fff;
    font-weight: 600;
    padding: 8px 12px;
    text-align: left;
    font-size: 14px;
    letter-spacing: 0.3px;
  }
  .dir-panel .panel-desc table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid #e8edf2;
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.7;
    vertical-align: top;
  }
  .dir-panel .panel-desc table tbody tr:last-child td { border-bottom: none; }
  .dir-panel .panel-desc table tbody tr:nth-child(even) td { background: #f7f9fc; }
  .dir-panel .panel-desc table tbody td:first-child {
    font-weight: 600;
    color: var(--primary);
    width: 28%;
    white-space: nowrap;
  }
  .dir-panel .panel-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: #7db9ff;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.2s;
  }
  .dir-panel .panel-link:hover {
    background: #5aa3ee;
    gap: 10px;
  }

  /* ========== 6. Industry Solutions ========== */
  .solutions {
    padding: 80px 0;
    background: var(--bg-light);
  }
  .solutions-body {
    display: flex;
    gap: 30px;
    min-height: 420px;
  }
  .sol-tabs {
    flex: 0 0 240px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 420px;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .sol-tabs::-webkit-scrollbar {
    width: 6px;
  }
  .sol-tabs::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
  }
  .sol-tabs::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
  }
  .sol-tabs::-webkit-scrollbar-thumb:hover {
    background: #555;
  }
  .sol-tab {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    border: none;
    background: none;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .sol-tab:hover {
    background: var(--bg-light);
    color: var(--text-primary);
  }
  .sol-tab.active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
  }
  .sol-content {
    flex: 1;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    box-shadow: var(--shadow-sm);
  }
  .sol-panel { display: none; }
  .sol-panel.active { display: block; }
  .sol-panel h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
  }
  .sol-panel .sol-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
  }
  .sol-panel .sol-products-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }
  .sol-panel .sol-products {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
  }
  .sol-panel .sol-product-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all 0.2s;
  }
  .sol-panel .sol-product-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0,112,243,0.04);
  }
  .sol-panel .sol-directives {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .sol-panel .sol-dir-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: rgba(0,112,243,0.06);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
  }

  /* ========== 4. Hot Products ========== */
  .hot-products {
    padding: 80px 0;
    background: var(--bg-white);
  }
  .products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  /* 产品卡片样式 - 与产品列表页保持一致 */
  .product-card {
    background: #FAFAFA;
    border: 1px solid #e2e4e8;
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    cursor: pointer;
  }
  .product-card:hover {
    border-color: #f97316;
    box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
  }
  .product-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 8px;
    line-height: 1.4;
  }
  .product-card:hover .product-card-title {
    color: #f97316;
  }
  .product-card-subtitle {
    font-size: 0.75rem;
    color: #6B7280;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e4e8;
  }
  .product-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
  }
  .product-tag {
    font-size: 0.7rem;
    color: #4b5563;
    position: relative;
    padding-left: 10px;
  }
  .product-tag::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #f97316;
    font-weight: bold;
  }
  .product-card-link {
    margin-top: 16px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
  }
  .product-card:hover .product-card-link {
    gap: 8px;
  }

  /* ========== 3. Why Choose Us ========== */
  .why-us {
    padding: 40px 0;
    background: var(--bg-light);
  }
  .why-us-body {
    display: flex;
    gap: 50px;
    align-items: center;
    justify-content: center;
  }
  .why-us-left {
    flex: 0 0 420px;
    text-align: left;
  }
  .why-us-left .wu-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
  }
  .why-us-left .wu-desc strong { color: var(--text-primary); }
  .why-us-left .wu-checks {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .why-us-left .wu-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
  }
  .why-us-left .wu-check svg {
    flex-shrink: 0;
    color: var(--primary);
  }
  .why-us-right {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .wu-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.25s;
  }
  .wu-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  .wu-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
  }
  .wu-card .wu-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
  }
  .wu-card .wu-icon.blue { background: rgba(0,112,243,0.08); color: var(--primary); }
  .wu-card .wu-icon.orange { background: rgba(255,106,0,0.08); color: var(--brand); }
  .wu-card .wu-icon.green { background: rgba(34,197,94,0.08); color: #22c55e; }
  .wu-card .wu-icon.purple { background: rgba(139,92,246,0.08); color: #8b5cf6; }
  .wu-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
  }
  .wu-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
  }

  /* ========== 7. Success Stories ========== */
  .success-stories {
    padding: 80px 0;
    background: var(--bg-white);
  }
  .stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .story-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.25s;
  }
  .story-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
  }
  .story-card .sc-tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 14px;
  }
  .story-card .sc-client {
    font-size: 16px;
    color: #1a1a1a;
    margin-bottom: 14px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    max-width: 310px;
  }
  .story-card .sc-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
  }
  .story-card .sc-divider {
    height: 1px;
    background: var(--border);
    margin-bottom: 18px;
  }
  .story-card .sc-more {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    text-align: right;
  }
  .story-card:hover .sc-more {
    color: #0070f3;
  }

  /* ========== 8. Testimonials ========== */
  .testimonials {
    padding: 80px 0;
    background: var(--bg-light);
  }
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .testimonial-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.25s;
  }
  .testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  .testimonial-card .tc-stars {
    margin-bottom: 16px;
    color: #f59e0b;
    font-size: 16px;
    letter-spacing: 2px;
  }
  .testimonial-card .tc-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    border-left: 3px solid var(--primary);
    padding-left: 16px;
    margin-bottom: 20px;
  }
  .testimonial-card .tc-user {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .testimonial-card .tc-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
  }
  .testimonial-card .tc-avatar.a1 { background: linear-gradient(135deg, #f97316, #ef4444); }
  .testimonial-card .tc-avatar.a2 { background: linear-gradient(135deg, #0070f3, #06b6d4); }
  .testimonial-card .tc-avatar.a3 { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
  .testimonial-card .tc-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
  }
  .testimonial-card .tc-role {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
  }

  /* ========== 9. Stats Section ========== */
  .stats {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
  }
  .stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  }
  .stats .w1600 {
    position: relative;
    z-index: 1;
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }
  .stat-card {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(4px);
    transition: transform 0.2s;
  }
  .stat-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.1);
  }
  .stat-card .stat-number {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 4px;
  }
  .stat-card .stat-number span {
    color: var(--brand);
  }
  .stat-card .stat-label {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    font-weight: 400;
  }

  /* ========== 6. News Section ========== */
  .news {
    padding: 80px 0;
    background: var(--bg-white);
  }
  .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .news-col {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow 0.25s;
  }
  .news-col:hover {
    box-shadow: var(--shadow-md);
  }
  .news-col-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .news-col-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .news-col-header h3 .col-dot {
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 2px;
  }
  .news-col-header a {
    font-size: 13px;
    color: var(--text-muted);
    transition: color 0.2s;
  }
  .news-col-header a:hover { color: var(--primary); }
  .news-col-body { padding: 8px 0; }
  .news-item {
    padding: 14px 24px;
    transition: background 0.15s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .news-item:hover { background: var(--bg-light); }
  .news-item h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .faq-excerpt {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
  }
  .news-item .news-date { display: none; }
  .news-item .news-arrow {
    display: none;
  }
  .news-item:hover h4 { color: var(--primary); }

  /* ========== 7. Partners ========== */
  .partners {
    padding: 80px 0;
    background: var(--bg-light);
  }
  .partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
  }
  .partner-item {
    height: 90px;
    background: transparent;
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.2s;
  }
  .partner-item img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: all 0.2s;
    filter: grayscale(0%) brightness(1.05);
  }
  .partner-item:hover {
    border-color: var(--primary);
    border-style: solid;
    box-shadow: var(--shadow-sm);
  }

  /* ========== 头部区域样式统一 ========== */
  /* 已统一到 style.css 中，详情见 skin/css/style.css */

  /* 首页手机端隐藏统计数据条 */
  .stats-bar { display: none !important; }

  /* 平板端底部布局 */
  @media (max-width: 1024px) {
    /* 底部平板布局 */
    .ab_foot .abFoot_nav ul li { width: 30%; }
    .ab_foot .abFoot_nav ul li:nth-child(4), .ab_foot .abFoot_nav ul li:nth-child(5) { width: 45%; margin-top: 20px; }
    /* 其他响应式 */
    .hero .w1600 { flex-direction: column; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero-buttons { justify-content: center; }
    .hero-visual { width: 300px; height: 280px; margin-top: 40px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
    .solutions-body { flex-direction: column; gap: 0; }
    .sol-tabs { display: none; }
    .sol-content { padding: 0; background: none; box-shadow: none; border-radius: 0; }
    .sol-panel {
      display: block;
      background: var(--bg-white);
      border-radius: var(--radius-md);
      padding: 20px;
      margin-bottom: 16px;
      box-shadow: var(--shadow-sm);
    }
    .sol-panel:last-child { margin-bottom: 0; }
    .sol-panel h3 { font-size: 18px; margin-bottom: 8px; }
    .sol-panel .sol-desc { font-size: 13px; margin-bottom: 16px; }
    .sol-panel .sol-products-title { font-size: 13px; margin-bottom: 10px; }
    .sol-panel .sol-products { gap: 8px; margin-bottom: 16px; }
    .sol-panel .sol-product-tag { padding: 5px 12px; font-size: 12px; }
    .directives-body { flex-direction: column; height: auto; }
    .dir-tabs { display: none; }
    .dir-content { padding: 0; overflow: visible; }
    .dir-panel { display: flex; flex-direction: column; background: var(--bg-light); border-radius: var(--radius-md); padding: 20px; margin-bottom: 16px; position: relative; height: auto; }
    .dir-panel:last-child { margin-bottom: 0; }
    .dir-panel .panel-desc { overflow: visible; max-height: none; flex: none; }
    .dir-panel h3 { font-size: 18px; }
    .dir-key-points {
      white-space: normal;
      font-size: 13px;
      line-height: 1.6;
    }
    .dir-panel .panel-desc > p {
      white-space: normal;
      font-size: 13px;
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .dir-panel h3 .panel-code {
      display: inline-block;
      margin-top: 4px;
      margin-left: 0;
    }
    /* 表格折叠：默认收起，展开后完整可见（不再永久截断源码可见内容之外的展示） */
    .dir-panel .table-collapse-wrapper:not(.is-expanded) {
      max-height: 160px;
      overflow: hidden;
      position: relative;
    }
    .dir-panel .table-collapse-wrapper:not(.is-expanded)::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 36px;
      background: linear-gradient(transparent, var(--bg-light));
      pointer-events: none;
    }
    .dir-panel .table-collapse-wrapper.is-expanded {
      max-height: none;
      overflow: visible;
    }
    .dir-panel .table-collapse-wrapper.is-expanded::after { display: none; }
    .dir-panel .classification-table {
      table-layout: fixed;
      width: 100%;
      max-height: none;
      overflow: visible;
    }
    /* 强制覆盖PC端 .dir-panel .panel-desc table tbody td:first-child 的 white-space:nowrap */
    .dir-panel .panel-desc table tbody td:first-child,
    .dir-panel .classification-table th:first-child,
    .dir-panel .classification-table td:first-child {
      width: 5em !important;
      min-width: 5em !important;
      max-width: 5em !important;
      padding-left: 4px !important;
      padding-right: 4px !important;
      word-break: break-all !important;
      word-wrap: break-word !important;
      overflow-wrap: anywhere !important;
      white-space: normal !important;
    }
    .dir-panel .panel-toggle-btn {
      display: block;
      width: 100%;
      text-align: center;
      padding: 10px 0;
      font-size: 13px;
      color: var(--primary);
      cursor: pointer;
      border: none;
      background: none;
      font-family: inherit;
    }
    .faq-excerpt {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin: 6px 0 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .dir-panel .panel-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      margin-top: 6px;
    }
    .products-grid { grid-template-columns: 1fr 1fr; }
    .why-us-body { flex-direction: column; }
    .why-us-left { flex: none; }
    .why-us-right { grid-template-columns: 1fr 1fr; }
    .stories-grid { grid-template-columns: 1fr 1fr; }
    .testimonials-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 640px) {
    .w1600 { padding: 0; }
    .hero-content h1 { font-size: 28px; }
    .hero-content p { display: none; }
    .stats { display: none; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-card .stat-number { font-size: 36px; }
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .product-card { padding: 12px; border-radius: 12px; }
    .product-card-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
    .product-card-subtitle { font-size: 14px; margin-bottom: 6px; padding-bottom: 6px; }
    .product-card-tags { display: none; }
    .product-card-link { font-size: 14px; margin-top: 8px; }
    /* 内容文字统一14px（使用完整选择器确保覆盖PC端规则） */
    .why-us-left .wu-desc, .why-us-left .wu-check, .wu-card p { font-size: 14px; }
    .sol-panel .sol-desc, .sol-panel .sol-products-title, .sol-panel .sol-product-tag, .sol-panel .sol-dir-tag { font-size: 14px; }
    .story-card .sc-desc, .story-card .sc-client, .story-card .sc-more { font-size: 14px; }
    .testimonial-card .tc-content, .testimonial-card .tc-name { font-size: 14px; }
    .news-item h4, .news-col-header h3 { font-size: 14px; }
    .dir-panel .panel-desc, .dir-panel .panel-link { font-size: 14px; }
    .hero-content h1 { font-size: 28px; }
    .why-us-right { grid-template-columns: 1fr; }
    .stories-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    /* 底部响应式 - 手机端精简版：只显示联系方式+二维码 */
    .ab_foot .abFoot_nav ul li { display: none !important; }
    .ab_foot .abFoot_nav ul li:last-child { display: flex !important; flex-direction: column; align-items: center; justify-content: center; width: 100% !important; max-width: 100% !important; margin: 0 auto !important; padding: 0 !important; border: none; text-align: center; float: none !important; }
    /* 手机端标题替换为公司名称 - 通过模板中的span.mobile-company-name实现 */
    .ab_foot .abFoot_nav ul li:last-child p { width: 100%; text-align: center; }
    .ab_foot .abFoot_nav ul li:last-child .mobile-company-name { display: inline-block; font-size: 14px; font-weight: 600; color: #fff; }
    .ab_foot .abFoot_nav ul li:last-child .contact-item { display: block !important; margin-bottom: 6px; text-align: center; width: 100%; }
    .ab_foot .abFoot_nav ul li:last-child .contact-item .contact-label { display: none; }
    .ab_foot .abFoot_nav ul li:last-child .contact-item.address-text { white-space: nowrap; overflow: visible; font-size: 12px; line-height: 1.5; word-break: keep-all; }
    .ab_foot .abFoot_nav ul li:last-child .contact-qr-wrapper { display: block !important; margin-top: 12px; text-align: center; width: 100%; }
    .ab_foot .abFoot_nav ul li:last-child .contact-qr-wrapper img { width: 70px; height: 70px; display: inline-block; }
    /* 移动端隐藏Banner canvas动态效果 */
    .banner-bg-container canvas { display: none; }
    .wu-card { display: none; }
    .directives { padding: 0; }
    .solutions { padding: 0; }
    .testimonials { display: none; }
    .partners { display: none; }
  }