:root {
      --primary-green: #00c853;
      --deep-green: #0a5c36;
      --emerald-dark: #064024;
      --mint-glow: #e8f5e9;
      --neon-accent: #00e676;
      --bg-light: #f6faf7;
      --card-bg: #ffffff;
      --card-border: #d7ebd9;
      --text-main: #14281d;
      --text-sub: #4b6354;
      --text-muted: #6e8b78;
      --white: #ffffff;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 4px 12px rgba(10, 92, 54, 0.05);
      --shadow-md: 0 10px 28px rgba(10, 92, 54, 0.08);
      --shadow-lg: 0 18px 40px rgba(10, 92, 54, 0.12);
      --transition: all 0.28s ease;
    }

    * {
      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, "Noto Sans", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 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: 1px solid var(--card-border);
      box-shadow: 0 2px 10px rgba(0, 200, 83, 0.05);
    }

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

    .brand-group {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .brand-logo-wrap {
      width: 130px;
      display: flex;
      align-items: center;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--deep-green);
      letter-spacing: -0.5px;
    }

    .brand-badge {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 600;
      color: var(--deep-green);
      background: var(--mint-glow);
      border: 1px solid #b9f6ca;
      padding: 2px 8px;
      border-radius: 20px;
    }

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-main);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-links li a:hover {
      color: var(--primary-green);
      background: var(--mint-glow);
    }

    .nav-cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      background: linear-gradient(135deg, var(--neon-accent) 0%, var(--primary-green) 100%);
      color: #03391b;
      font-weight: 700;
      font-size: 0.92rem;
      border-radius: 30px;
      box-shadow: 0 4px 14px rgba(0, 200, 83, 0.35);
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }

    .nav-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 200, 83, 0.45);
      background: linear-gradient(135deg, #00f280 0%, #00b34a 100%);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--deep-green);
      cursor: pointer;
      padding: 6px;
    }

    /* 首屏 Hero */
    .hero-section {
      position: relative;
      padding: 80px 0 60px;
      background: radial-gradient(circle at 80% 20%, #dcfce7 0%, #f6faf7 60%),
                  radial-gradient(circle at 10% 80%, #e8f5e9 0%, #f6faf7 50%);
      border-bottom: 1px solid var(--card-border);
      overflow: hidden;
    }

    .hero-wrapper {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

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

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #e8f8ed;
      border: 1px solid #a7f3d0;
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 0.86rem;
      font-weight: 600;
      color: var(--deep-green);
      margin-bottom: 20px;
    }

    .hero-tag .dot {
      width: 8px;
      height: 8px;
      background: var(--primary-green);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--neon-accent);
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      color: var(--deep-green);
      background: linear-gradient(135deg, var(--deep-green) 0%, #059669 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.1rem;
      color: var(--text-sub);
      margin-bottom: 32px;
      max-width: 600px;
      line-height: 1.7;
    }

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

    .btn-hero-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 15px 36px;
      background: linear-gradient(135deg, var(--neon-accent) 0%, var(--primary-green) 100%);
      color: #023819;
      font-weight: 800;
      font-size: 1.05rem;
      border-radius: 40px;
      box-shadow: 0 8px 24px rgba(0, 200, 83, 0.4);
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }

    .btn-hero-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 30px rgba(0, 200, 83, 0.5);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      padding: 15px 28px;
      background: var(--white);
      color: var(--deep-green);
      font-weight: 700;
      font-size: 1.02rem;
      border-radius: 40px;
      border: 1.5px solid var(--card-border);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .btn-hero-secondary:hover {
      border-color: var(--primary-green);
      background: var(--mint-glow);
      transform: translateY(-2px);
    }

    /* 首屏纯CSS科技数据卡 */
    .hero-visual-board {
      background: linear-gradient(145deg, #ffffff 0%, #f0fdf4 100%);
      border: 1.5px solid #bbf7d0;
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .board-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid #dcfce7;
      padding-bottom: 14px;
    }

    .board-title {
      font-weight: 700;
      font-size: 1.1rem;
      color: var(--deep-green);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .board-status {
      font-size: 0.8rem;
      color: #047857;
      background: #d1fae5;
      padding: 3px 10px;
      border-radius: 12px;
      font-weight: 600;
    }

    .board-metrics-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .metric-box {
      background: var(--white);
      border: 1px solid #e2f2e6;
      border-radius: var(--radius-md);
      padding: 16px;
      transition: var(--transition);
    }

    .metric-box:hover {
      border-color: var(--primary-green);
      transform: translateY(-2px);
    }

    .metric-label {
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 4px;
    }

    .metric-value {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--deep-green);
    }

    .metric-tip {
      font-size: 0.75rem;
      color: var(--primary-green);
      font-weight: 600;
      margin-top: 4px;
    }

    .board-feature-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .feature-item-pill {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: #f8fdf9;
      border: 1px solid #e3f6e8;
      border-radius: var(--radius-sm);
      padding: 10px 14px;
      font-size: 0.88rem;
      color: var(--text-main);
    }

    .feature-pill-badge {
      background: var(--deep-green);
      color: var(--white);
      font-size: 0.72rem;
      padding: 2px 8px;
      border-radius: 6px;
      font-weight: 600;
    }

    /* 全局Section标题 */
    .section-wrap {
      padding: 70px 0;
      border-bottom: 1px solid #eaf3ec;
    }

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

    .section-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--deep-green);
      background: var(--mint-glow);
      border: 1px solid #bbf7d0;
      padding: 4px 14px;
      border-radius: 30px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* 卡片网格 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: var(--card-bg);
      border: 1.5px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }

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

    .card-icon-box {
      width: 48px;
      height: 48px;
      background: var(--mint-glow);
      color: var(--deep-green);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 18px;
      border: 1px solid #bbf7d0;
    }

    .card-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .card-text {
      font-size: 0.93rem;
      color: var(--text-sub);
      line-height: 1.6;
      flex-grow: 1;
    }

    /* 平台支持标签云 */
    .model-tags-container {
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      box-shadow: var(--shadow-sm);
    }

    .model-tags-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 20px;
    }

    .model-tag-pill {
      background: #f4fbf6;
      border: 1px solid #ccebd3;
      padding: 8px 18px;
      border-radius: 24px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--deep-green);
      transition: var(--transition);
      cursor: default;
    }

    .model-tag-pill:hover {
      background: var(--primary-green);
      color: var(--white);
      border-color: var(--primary-green);
      transform: scale(1.05);
    }

    /* 流程步骤 */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

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

    .step-num {
      width: 42px;
      height: 42px;
      line-height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-accent) 0%, var(--primary-green) 100%);
      color: #03391b;
      font-weight: 800;
      font-size: 1.1rem;
      margin: 0 auto 16px;
      box-shadow: 0 4px 12px rgba(0, 200, 83, 0.3);
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

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

    /* 案例展示画廊 */
    .media-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .media-card {
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .media-img-holder {
      width: 100%;
      background: #eef7f0;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      aspect-ratio: 16 / 9;
    }

    .media-img-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .media-card:hover .media-img-holder img {
      transform: scale(1.05);
    }

    .media-content {
      padding: 20px;
    }

    .media-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--deep-green);
      background: var(--mint-glow);
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 8px;
    }

    .media-title {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }

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

    /* 对比评测高亮区 */
    .review-score-hero {
      background: linear-gradient(135deg, #094729 0%, #052e1a 100%);
      color: var(--white);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      box-shadow: var(--shadow-lg);
    }

    .score-left h3 {
      font-size: 1.8rem;
      margin-bottom: 8px;
      color: #ffffff;
    }

    .score-left p {
      color: #a7f3d0;
      font-size: 0.95rem;
    }

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

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

    .score-stars {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .star-row {
      color: #facc15;
      font-size: 1.2rem;
      letter-spacing: 2px;
    }

    .score-tip {
      font-size: 0.82rem;
      color: #d1fae5;
    }

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

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .custom-table th, .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #eaf3ec;
      font-size: 0.93rem;
    }

    .custom-table th {
      background: #f1f9f3;
      font-weight: 700;
      color: var(--deep-green);
    }

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

    .custom-table .highlight-col {
      background: #f4fcf6;
      font-weight: 700;
      color: var(--deep-green);
    }

    /* 用户评论卡片 */
    .testimonial-card {
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-body {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 18px;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f0f7f2;
      padding-top: 14px;
    }

    .user-avatar-initial {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--mint-glow);
      color: var(--deep-green);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid #bbf7d0;
    }

    .user-meta-name {
      font-weight: 700;
      font-size: 0.92rem;
      color: var(--text-main);
    }

    .user-meta-role {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* FAQ 手风琴 */
    .faq-accordion-group {
      display: flex;
      flex-direction: column;
      gap: 14px;
      max-width: 960px;
      margin: 0 auto;
    }

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

    .faq-item:hover {
      border-color: #86efac;
    }

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

    .faq-icon-arrow {
      font-size: 1.2rem;
      color: var(--deep-green);
      transition: transform 0.3s ease;
    }

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

    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #fafdfb;
      padding: 0 24px;
      color: var(--text-sub);
      font-size: 0.94rem;
      line-height: 1.65;
    }

    .faq-item.active .faq-content {
      max-height: 300px;
      padding: 0 24px 20px 24px;
      border-top: 1px solid #f0f7f2;
    }

    /* 表单与联系区 */
    .contact-container {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      background: var(--white);
      border: 1.5px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #f8fafc;
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary-green);
      background: var(--white);
      box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit {
      width: 100%;
      padding: 14px;
      background: linear-gradient(135deg, var(--neon-accent) 0%, var(--primary-green) 100%);
      color: #03391b;
      font-weight: 800;
      font-size: 1.05rem;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(0, 200, 83, 0.35);
      transition: var(--transition);
    }

    .btn-submit:hover {
      box-shadow: 0 8px 24px rgba(0, 200, 83, 0.45);
      transform: translateY(-2px);
    }

    .contact-info-panel {
      background: linear-gradient(145deg, #f0fdf4 0%, #e8f8ed 100%);
      border: 1px solid #bbf7d0;
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .contact-item-row {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .contact-item-icon {
      font-size: 1.2rem;
      color: var(--deep-green);
      line-height: 1.4;
    }

    .contact-item-text strong {
      display: block;
      color: var(--text-main);
      font-size: 0.95rem;
      margin-bottom: 2px;
    }

    .contact-item-text span {
      color: var(--text-sub);
      font-size: 0.9rem;
      word-break: break-all;
    }

    .qr-box {
      margin-top: 10px;
      padding-top: 16px;
      border-top: 1px dashed #86efac;
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .qr-img-wrapper {
      width: 100px;
      height: 100px;
      background: #ffffff;
      padding: 4px;
      border: 1px solid #a7f3d0;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .qr-img-wrapper img {
      max-width: 100%;
      height: auto;
    }

    /* 文章列表区域 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .article-pill-card {
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 10px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .article-pill-card:hover {
      border-color: var(--primary-green);
      transform: translateY(-2px);
    }

    .article-pill-title {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--text-main);
      line-height: 1.4;
    }

    .article-pill-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .article-pill-link {
      color: var(--deep-green);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 友情链接与页脚 */
    .friend-links-box {
      margin-top: 30px;
      padding: 24px;
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
    }

    .friend-links-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--deep-green);
      margin-bottom: 12px;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .friend-links-list a {
      font-size: 0.88rem;
      color: var(--text-sub);
      background: #f4fbf6;
      padding: 4px 12px;
      border-radius: 16px;
      border: 1px solid #d1fae5;
      transition: var(--transition);
    }

    .friend-links-list a:hover {
      color: var(--primary-green);
      border-color: var(--primary-green);
      background: #ffffff;
    }

    .site-footer {
      background: #062b19;
      color: #d1fae5;
      padding: 48px 0 30px;
      font-size: 0.9rem;
      border-top: 3px solid var(--neon-accent);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 36px;
    }

    .footer-brand h4 {
      font-size: 1.3rem;
      color: #ffffff;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      color: #a7f3d0;
      line-height: 1.6;
      max-width: 380px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 1rem;
      margin-bottom: 16px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h5::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 28px;
      height: 2px;
      background: var(--neon-accent);
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul li a {
      color: #a7f3d0;
      transition: var(--transition);
    }

    .footer-col ul li a:hover {
      color: var(--neon-accent);
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid #0f4d30;
      padding-top: 24px;
      text-align: center;
      color: #6ee7b7;
      font-size: 0.85rem;
    }

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

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: var(--deep-green);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--neon-accent);
      cursor: pointer;
      transition: var(--transition);
      font-size: 1.1rem;
    }

    .float-btn:hover {
      background: var(--primary-green);
      color: #03391b;
      transform: scale(1.08);
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
      }
      .grid-3, .grid-4, .process-grid, .media-gallery-grid, .article-links-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-container {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--card-border);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .grid-3, .grid-4, .grid-2, .process-grid, .media-gallery-grid, .article-links-grid {
        grid-template-columns: 1fr;
      }
      .review-score-hero {
        flex-direction: column;
        gap: 20px;
        text-align: center;
      }
      .score-badge-wrap {
        flex-direction: column;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }