:root {
      --bg-candy-canvas: #fbfbfe;
      --bg-card: #ffffff;
      --text-main: #1e2238;
      --text-muted: #5e657b;
      --primary-candy: #ff5e7e;
      --primary-hover: #ff3b61;
      --secondary-teal: #00c9a7;
      --accent-lemon: #ffc75f;
      --accent-purple: #845ec2;
      --accent-sky: #2c73d2;
      --border-soft: #f0edf6;
      --border-highlight: #ffdeea;
      --card-shadow: 0 10px 30px rgba(132, 94, 194, 0.08);
      --hover-shadow: 0 16px 36px rgba(255, 94, 126, 0.16);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 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-candy-canvas);
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 222, 234, 0.45) 0%, transparent 28%),
        radial-gradient(circle at 90% 15%, rgba(196, 245, 237, 0.45) 0%, transparent 28%),
        radial-gradient(circle at 50% 80%, rgba(255, 243, 214, 0.4) 0%, transparent 35%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      margin-bottom: 45px;
    }

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background: linear-gradient(135deg, rgba(255, 94, 126, 0.12), rgba(132, 94, 194, 0.12));
      color: var(--primary-candy);
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      margin-bottom: 12px;
      border: 1px solid rgba(255, 94, 126, 0.2);
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-soft);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

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

    .logo-box {
      max-width: 145px;
      height: 42px;
      display: flex;
      align-items: center;
    }

    .ai-page-logo {
      max-height: 40px;
      object-fit: contain;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links a {
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      border-radius: 20px;
      position: relative;
    }

    .nav-links a:hover {
      color: var(--primary-candy);
      background-color: rgba(255, 94, 126, 0.08);
    }

    .nav-action-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 50px;
      background: linear-gradient(135deg, var(--primary-candy), var(--accent-purple));
      color: #ffffff !important;
      font-weight: 700;
      font-size: 0.95rem;
      box-shadow: 0 6px 18px rgba(255, 94, 126, 0.3);
      border: none;
      cursor: pointer;
    }

    .nav-action-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(255, 94, 126, 0.45);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .mobile-menu-btn span {
      display: block;
      width: 24px;
      height: 3px;
      background-color: var(--text-main);
      margin: 5px 0;
      border-radius: 2px;
      transition: var(--transition);
    }

    /* 首屏 Hero 无图片纯 CSS 设计 */
    .hero-section {
      padding: 85px 0 70px;
      text-align: center;
      position: relative;
    }

    .hero-container {
      position: relative;
      z-index: 2;
    }

    .candy-pill-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 6px 18px;
      border-radius: 50px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--accent-purple);
      box-shadow: 0 4px 15px rgba(132, 94, 194, 0.12);
      border: 1px solid rgba(132, 94, 194, 0.2);
      margin-bottom: 24px;
    }

    .candy-pill-tag span.dot {
      width: 8px;
      height: 8px;
      background-color: var(--secondary-teal);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px var(--secondary-teal);
    }

    .hero-h1 {
      font-size: 2.8rem;
      font-weight: 900;
      letter-spacing: -0.5px;
      color: #121629;
      line-height: 1.25;
      margin-bottom: 20px;
    }

    .hero-h1 .gradient-text {
      background: linear-gradient(120deg, #ff5e7e 0%, #845ec2 50%, #00c9a7 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }

    .btn-main-glow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 16px 36px;
      border-radius: 50px;
      font-size: 1.1rem;
      font-weight: 800;
      color: #ffffff !important;
      background: linear-gradient(135deg, #ff5e7e 0%, #ff8066 50%, #845ec2 100%);
      box-shadow: 0 12px 30px rgba(255, 94, 126, 0.4);
      transition: var(--transition);
      border: none;
    }

    .btn-main-glow:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 16px 40px rgba(255, 94, 126, 0.55);
    }

    .btn-secondary-candy {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 15px 32px;
      border-radius: 50px;
      font-size: 1.05rem;
      font-weight: 700;
      background: #ffffff;
      color: var(--accent-purple) !important;
      border: 2px solid #ecdff8;
      box-shadow: 0 8px 24px rgba(132, 94, 194, 0.08);
      transition: var(--transition);
    }

    .btn-secondary-candy:hover {
      background: #fbf8ff;
      border-color: var(--accent-purple);
      transform: translateY(-2px);
    }

    /* 首屏数据卡片组件 */
    .hero-data-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1040px;
      margin: 0 auto;
    }

    .hero-data-card {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(10px);
      padding: 24px 18px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.9);
      box-shadow: var(--card-shadow);
      text-align: center;
      transition: var(--transition);
    }

    .hero-data-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--hover-shadow);
    }

    .data-card-num {
      font-size: 2.1rem;
      font-weight: 900;
      margin-bottom: 4px;
    }

    .c-pink { color: var(--primary-candy); }
    .c-purple { color: var(--accent-purple); }
    .c-teal { color: var(--secondary-teal); }
    .c-lemon { color: #f39c12; }

    .data-card-label {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .data-card-desc {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* 场景与模型矩阵 */
    .model-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 30px;
    }

    .candy-chip {
      background: #ffffff;
      padding: 7px 16px;
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
      border: 1px solid var(--border-soft);
      transition: var(--transition);
    }

    .candy-chip:hover {
      border-color: var(--primary-candy);
      color: var(--primary-candy);
      transform: translateY(-2px);
    }

    /* 场景卡片矩阵网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-candy-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-soft);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }

    .service-candy-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--primary-candy), var(--secondary-teal));
      opacity: 0;
      transition: var(--transition);
    }

    .service-candy-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--hover-shadow);
      border-color: var(--border-highlight);
    }

    .service-candy-card:hover::before {
      opacity: 1;
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
    }

    .icon-pink { background: #ffeef2; color: #ff5e7e; }
    .icon-purple { background: #f3ecfb; color: #845ec2; }
    .icon-teal { background: #e6faf6; color: #00c9a7; }
    .icon-yellow { background: #fff8e8; color: #ffb100; }
    .icon-sky { background: #eaf3ff; color: #2c73d2; }

    .service-title {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
    }

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

    .service-tag-pill {
      font-size: 0.78rem;
      font-weight: 700;
      padding: 4px 10px;
      background: #f8f6fc;
      border-radius: 20px;
      color: var(--accent-purple);
      align-self: flex-start;
    }

    /* 平台核心能力介绍 */
    .intro-box-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
      background: #ffffff;
      padding: 40px;
      border-radius: var(--radius-lg);
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-soft);
    }

    .intro-feature-list {
      list-style: none;
      margin-top: 24px;
    }

    .intro-feature-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 16px;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .intro-feature-list li span.dot-icon {
      width: 20px;
      height: 20px;
      min-width: 20px;
      background: #e6faf6;
      color: var(--secondary-teal);
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 900;
      margin-top: 3px;
    }

    .media-card-wrapper {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
      border: 3px solid #ffffff;
    }

    /* 流程时间线卡片 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .flow-step-card {
      background: #ffffff;
      padding: 26px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-soft);
      box-shadow: var(--card-shadow);
      position: relative;
      text-align: center;
    }

    .step-badge {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-candy), var(--accent-lemon));
      color: #ffffff;
      font-weight: 800;
      font-size: 1rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }

    .step-card-title {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .step-card-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 对比评测卡片与表格 */
    .review-score-hero {
      background: linear-gradient(135deg, #fff7fa 0%, #f7f2ff 100%);
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 2px solid #ffe1ec;
      box-shadow: var(--card-shadow);
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .score-left-info h3 {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .score-left-info p {
      color: var(--text-muted);
      font-size: 0.98rem;
    }

    .score-badge-circle {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .score-digit {
      font-size: 3.5rem;
      font-weight: 900;
      color: var(--primary-candy);
      line-height: 1;
    }

    .score-label-sub {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .score-stars {
      color: #ff9f43;
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

    .table-container-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-soft);
      overflow-x: auto;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
    }

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f3eff9;
    }

    .eval-table th {
      background-color: #fbfaff;
      color: var(--text-main);
      font-weight: 800;
      white-space: nowrap;
    }

    .eval-table td.brand-col {
      font-weight: 700;
      color: var(--primary-candy);
      background-color: #fff9fb;
    }

    .eval-table tr:hover td {
      background-color: #faf8fc;
    }

    .status-check {
      color: var(--secondary-teal);
      font-weight: 800;
    }

    .status-cross {
      color: #b3bac5;
    }

    /* 案例展示画廊 */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-soft);
      transition: var(--transition);
    }

    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--hover-shadow);
    }

    .case-img-box {
      width: 100%;
      aspect-ratio: 16 / 9;
      background-color: #f3f0f7;
      overflow: hidden;
    }

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

    .case-card:hover .case-img-box img {
      transform: scale(1.04);
    }

    .case-info {
      padding: 22px;
    }

    .case-cat-tag {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--secondary-teal);
      text-transform: uppercase;
      margin-bottom: 6px;
    }

    .case-headline {
      font-size: 1.18rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

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

    /* 宣传图画廊展示 */
    .banner-quad-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .banner-quad-grid img {
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px rgba(0,0,0,0.06);
      width: 100%;
      aspect-ratio: 4/3;
      object-fit: cover;
    }

    /* 用户评论矩阵卡片 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .testimonial-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px 24px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .testimonial-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--hover-shadow);
      border-color: var(--border-highlight);
    }

    .quote-content {
      font-size: 0.92rem;
      color: var(--text-main);
      line-height: 1.65;
      margin-bottom: 20px;
      position: relative;
    }

    .quote-author-row {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f6f3fa;
      padding-top: 16px;
    }

    .avatar-pseudo {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #ffffff;
      font-size: 1rem;
    }

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

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

    /* FAQ 手风琴 */
    .faq-accordion-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-soft);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item-card.active {
      border-color: rgba(255, 94, 126, 0.35);
      box-shadow: 0 6px 20px rgba(255, 94, 126, 0.08);
    }

    .faq-header-btn {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      background: none;
      border: none;
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      gap: 16px;
    }

    .faq-toggle-icon {
      font-size: 1.25rem;
      color: var(--primary-candy);
      transition: transform 0.3s ease;
      font-weight: 400;
    }

    .faq-item-card.active .faq-toggle-icon {
      transform: rotate(45deg);
    }

    .faq-answer-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 24px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      background-color: #fffdfd;
    }

    .faq-item-card.active .faq-answer-body {
      max-height: 250px;
      padding: 0 24px 20px;
    }

    /* 需求匹配与联系我们表单 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-soft);
    }

    .contact-side-info h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .contact-detail-items {
      list-style: none;
      margin: 24px 0;
    }

    .contact-detail-items li {
      margin-bottom: 12px;
      font-size: 0.95rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .qr-box-inner {
      margin-top: 20px;
      padding: 16px;
      background: #fbf9fe;
      border-radius: var(--radius-md);
      display: inline-block;
      border: 1px dashed #dcd4ea;
      text-align: center;
    }

    .qr-box-inner img {
      width: 140px;
      height: 140px;
      margin: 0 auto 8px;
      border-radius: 8px;
    }

    .qr-caption {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--accent-purple);
    }

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

    .form-group-item {
      display: flex;
      flex-direction: column;
      gap: 6px;
      text-align: left;
    }

    .form-group-item label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .form-control-input, .form-control-select, .form-control-textarea {
      width: 100%;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid #dfd8ea;
      font-size: 0.92rem;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
      background-color: #faf9fd;
    }

    .form-control-input:focus, .form-control-select:focus, .form-control-textarea:focus {
      border-color: var(--primary-candy);
      background-color: #ffffff;
      box-shadow: 0 0 0 3px rgba(255, 94, 126, 0.15);
    }

    .btn-submit-action {
      padding: 14px 28px;
      background: linear-gradient(135deg, var(--primary-candy), var(--accent-purple));
      color: #ffffff;
      font-weight: 800;
      font-size: 1.05rem;
      border: none;
      border-radius: 50px;
      cursor: pointer;
      box-shadow: 0 8px 20px rgba(255, 94, 126, 0.3);
      transition: var(--transition);
      margin-top: 8px;
    }

    .btn-submit-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(255, 94, 126, 0.45);
    }

    /* 资讯与百科列表 */
    .news-grid-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .news-article-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--card-shadow);
      transition: var(--transition);
    }

    .news-article-card:hover {
      border-color: var(--primary-candy);
      transform: translateY(-4px);
    }

    .news-date {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .news-title-link {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      display: block;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

    /* 友情链接与页脚 */
    .site-footer {
      background-color: #ffffff;
      border-top: 1px solid var(--border-soft);
      padding: 50px 0 30px;
      margin-top: 40px;
    }

    .footer-columns-wrap {
      display: grid;
      grid-template-columns: 2fr 1.2fr 1.2fr 1.6fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 800;
      margin-bottom: 18px;
      color: var(--text-main);
    }

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

    .footer-links-list li {
      margin-bottom: 10px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .footer-links-list a:hover {
      color: var(--primary-candy);
    }

    .friendly-links-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 18px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .friendly-links-flex a {
      color: var(--text-muted);
    }

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

    .footer-bottom-bar {
      border-top: 1px solid #f4f0fa;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: #8c93a8;
    }

    /* 浮动工具栏 */
    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-item-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--primary-candy);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      cursor: pointer;
      border: 1px solid var(--border-soft);
      transition: var(--transition);
    }

    .float-item-btn:hover {
      background: var(--primary-candy);
      color: #ffffff;
      transform: scale(1.1);
    }

    /* 响应式适配 */
    @media (max-width: 992px) {
      .hero-h1 { font-size: 2.2rem; }
      .hero-data-grid { grid-template-columns: repeat(2, 1fr); }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .intro-box-row { grid-template-columns: 1fr; }
      .flow-steps-grid { grid-template-columns: repeat(2, 1fr); }
      .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
      .case-gallery-grid { grid-template-columns: 1fr; }
      .contact-form-layout { grid-template-columns: 1fr; }
      .footer-columns-wrap { grid-template-columns: repeat(2, 1fr); }
      .banner-quad-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.06);
        border-top: 1px solid var(--border-soft);
      }
      .nav-links.open { display: flex; }
      .nav-links a { width: 100%; text-align: center; padding: 12px; }
      .hero-h1 { font-size: 1.8rem; }
      .services-grid { grid-template-columns: 1fr; }
      .hero-data-grid { grid-template-columns: 1fr; }
      .flow-steps-grid { grid-template-columns: 1fr; }
      .testimonial-grid { grid-template-columns: 1fr; }
      .news-grid-row { grid-template-columns: 1fr; }
      .footer-columns-wrap { grid-template-columns: 1fr; }
    }