:root {
    --primary: #16a34a;
    --accent: #84cc16;
    --bg: #f7fee7;
    --text: #1a2e05;
    --text-light: #3f6212;
    --border: #a3e635;
    --card-bg: #ffffff;
  }

  * { box-sizing: border-box; }

  body {
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.65;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
  }

  /* ===== 滚动进度条 ===== */
  #scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    z-index: 9999;
    transition: width 0.1s linear;
  }

  /* ===== 导航栏 ===== */
  .navbar-custom {
    background: rgba(247, 254, 231, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, box-shadow 0.3s ease;
    padding: 12px 0;
  }

  .navbar-custom.scrolled {
    background: rgba(247, 254, 231, 0.97);
    box-shadow: 0 2px 12px rgba(22, 163, 74, 0.08);
  }

  .navbar-brand {
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--text) !important;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .navbar-brand i {
    color: var(--primary);
    font-size: 1.5rem;
  }

  .navbar-nav .nav-link {
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
  }

  .navbar-nav .nav-link:hover {
    color: var(--primary);
    background: rgba(132, 204, 22, 0.1);
  }

  .navbar-toggler {
    border-color: var(--border);
  }

  .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
  }

  /* ===== Hero 区块 ===== */
  .hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid var(--border);
    background: linear-gradient(180deg, var(--bg) 0%, #ecfccb 100%);
  }

  .hero-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--bg);
    clip-path: polygon(0 40%, 100% 0%, 100% 100%, 0% 100%);
  }

  .hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
    color: var(--text);
  }

  .hero-title .typed {
    color: var(--primary);
    border-right: 3px solid var(--primary);
    padding-right: 4px;
    animation: blink 0.8s step-end infinite;
  }

  @keyframes blink {
    0%, 100% { border-color: var(--primary); }
    50% { border-color: transparent; }
  }

  .hero-sub {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin-bottom: 30px;
    font-weight: 400;
  }

  .hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }

  .btn-custom {
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    border: 2px solid var(--primary);
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .btn-solid {
    background: var(--primary);
    color: #fff;
  }

  .btn-solid:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-2px);
  }

  .btn-outline {
    border-color: var(--text);
    color: var(--text);
    background: transparent;
  }

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

  .hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 40px;
    flex-wrap: wrap;
  }

  .stat-item {
    text-align: left;
  }

  .stat-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.2;
  }

  .stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
  }

  /* ===== 通用区块样式 ===== */
  .section-padding {
    padding: 70px 0;
  }

  .section-title {
    font-size: 1.9rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
  }

  .section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--primary);
    margin-top: 6px;
    border-radius: 2px;
  }

  .section-sub {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 40px;
  }

  /* ===== 对比表格 ===== */
  .compare-section {
    position: relative;
    background: var(--bg);
  }

  .compare-section::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--bg);
    clip-path: polygon(0 0%, 100% 50%, 100% 100%, 0% 100%);
  }

  .table-wrapper {
    border: 2px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--card-bg);
  }

  .table-custom {
    margin: 0;
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
  }

  .table-custom th {
    background: var(--primary);
    color: #fff;
    padding: 14px 16px;
    font-weight: 700;
    text-align: center;
    border-bottom: 2px solid var(--accent);
    font-size: 0.95rem;
  }

  .table-custom td {
    padding: 13px 16px;
    border-bottom: 1px solid #d9f99d;
    text-align: center;
    vertical-align: middle;
  }

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

  .table-custom tr:nth-child(even) {
    background: #f7fee7;
  }

  .table-custom tr:hover {
    background: #ecfccb;
  }

  .table-custom .fa-check {
    color: var(--primary);
  }

  .table-custom .fa-xmark {
    color: #ef4444;
  }

  .table-highlight {
    background: #dcfce7 !important;
  }

  /* ===== 特色卡片 (Bento) ===== */
  .bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
  }

  .bento-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
  }

  .bento-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(22, 163, 74, 0.12);
  }

  .bento-card .icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--primary);
  }

  .bento-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 8px;
  }

  .bento-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.55;
  }

  .bento-wide { grid-column: span 7; }
  .bento-narrow { grid-column: span 5; }
  .bento-half { grid-column: span 6; }
  .bento-full { grid-column: span 12; }
  .bento-tall { grid-row: span 2; }

  .bento-accent {
    background: var(--primary);
    color: #fff;
  }

  .bento-accent p {
    color: rgba(255, 255, 255, 0.9);
  }

  .bento-accent .icon {
    color: var(--accent);
  }

  .bento-light {
    background: #f0fdf4;
  }

  /* ===== 编号清单 ===== */
  .steps-list {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .steps-list li {
    counter-increment: step-counter;
    padding: 16px 0 16px 56px;
    position: relative;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
  }

  .steps-list li::before {
    content: counter(step-counter, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 12px;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--primary);
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    font-size: 0.9rem;
  }

  .steps-list li:last-child {
    border-bottom: none;
  }

  .steps-list strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 4px;
  }

  .steps-list p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
  }

  /* ===== FAQ ===== */
  .faq-section {
    position: relative;
    background: var(--bg);
  }

  .faq-section::before {
    content: '';
    position: absolute;
    top: -40px;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--bg);
    clip-path: polygon(0 0%, 100% 0%, 100% 60%, 0% 100%);
  }

  .faq-item {
    border: 2px solid var(--border);
    border-radius: 10px;
    margin-bottom: 14px;
    background: var(--card-bg);
    overflow: hidden;
    transition: border-color 0.2s;
  }

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

  .faq-question {
    padding: 16px 20px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.98rem;
  }

  .faq-question i {
    color: var(--primary);
    transition: transform 0.3s;
  }

  .faq-item.active .faq-question i {
    transform: rotate(180deg);
  }

  .faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.65;
    border-top: 0px solid var(--border);
  }

  .faq-item.active .faq-answer {
    max-height: 300px;
    padding: 14px 20px;
    border-top-width: 1px;
    border-top-color: var(--border);
  }

  /* ===== CTA ===== */
  .cta-section {
    padding: 80px 0;
    text-align: center;
    border-top: 2px solid var(--border);
    border-bottom: 2px solid var(--border);
    background: linear-gradient(135deg, #f0fdf4, #ecfccb);
    position: relative;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 40px;
    background: var(--bg);
    clip-path: polygon(0 0%, 100% 100%, 0 100%);
  }

  .cta-section h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 16px;
  }

  .cta-section p {
    color: var(--text-light);
    max-width: 500px;
    margin: 0 auto 30px;
    font-size: 1rem;
  }

  /* ===== 友情链接 ===== */
  .links-section {
    padding: 50px 0 40px;
    border-top: 2px solid var(--border);
  }

  .links-section h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text);
  }

  .links-line {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 2;
    word-break: break-all;
  }

  /* ===== 页脚 ===== */
  .footer {
    padding: 30px 0;
    border-top: 1px solid var(--border);
    background: var(--bg);
  }

  .footer p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
  }

  .footer-links a {
    color: var(--text-light);
    text-decoration: none;
    margin: 0 10px;
    font-size: 0.85rem;
  }

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

  /* ===== 响应式 ===== */
  @media (max-width: 992px) {
    .bento-wide, .bento-narrow, .bento-half {
      grid-column: span 12;
    }
    .hero-section {
      padding: 100px 0 60px;
    }
  }

  @media (max-width: 768px) {
    body { font-size: 14px; }
    .section-padding { padding: 50px 0; }
    .table-custom { font-size: 0.8rem; }
    .table-custom th, .table-custom td { padding: 10px 8px; }
    .hero-stats { gap: 20px; }
  }

/* --- 子页面追加 --- */
/* 本页专属微调样式 */
        .about-page .section-title {
            margin-bottom: 1.5rem;
        }
.about-page .about-lead {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-light);
            max-width: 780px;
            margin: 0 auto 2.5rem auto;
        }
.about-page .value-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.75rem 1.5rem;
            height: 100%;
            transition: transform .25s ease, box-shadow .25s ease;
        }
.about-page .value-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(22,163,74,.08);
        }
.about-page .value-item i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
.about-page .value-item h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .6rem;
        }
.about-page .value-item p {
            font-size: .95rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }
.about-page .milestone-item {
            border-left: 3px solid var(--primary);
            padding: .75rem 0 .75rem 1.5rem;
            margin-bottom: 1.75rem;
            position: relative;
        }
.about-page .milestone-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 1.1rem;
            width: 11px;
            height: 11px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid var(--bg);
        }
.about-page .milestone-item .year {
            font-weight: 800;
            color: var(--primary);
            font-size: .95rem;
            letter-spacing: .5px;
            margin-bottom: .25rem;
        }
.about-page .milestone-item p {
            font-size: .95rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }
.about-page .about-quote {
            background: linear-gradient(135deg, rgba(22,163,74,.06), rgba(132,204,22,.08));
            border: 1px dashed var(--border);
            border-radius: 20px;
            padding: 2rem 2.5rem;
            text-align: center;
            margin: 3rem 0;
        }
.about-page .about-quote p {
            font-size: 1.15rem;
            font-style: italic;
            color: var(--text);
            font-weight: 500;
            line-height: 1.8;
            max-width: 700px;
            margin: 0 auto;
        }
.about-page .about-quote .quote-author {
            font-style: normal;
            font-size: .9rem;
            color: var(--text-light);
            margin-top: 1rem;
            font-weight: 600;
        }
.navbar-custom .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }

/* --- 子页面追加 --- */
/* 保证卡片等组件不是白底黑字 */
        .card, .card-body {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
.list-group-item {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
/* 表格样式 */
        .table-custom, .table-custom td, .table-custom th {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
/* 确保导航链接颜色正常 */
        .navbar-custom .nav-link {
            color: var(--text-light);
        }
/* 小标题 icon 点缀 */
        .section-icon {
            color: var(--primary);
            margin-right: 0.4rem;
        }
/* 正文阅读舒适度 */
        .privacy-body p {
            color: var(--text);
            line-height: 1.8;
        }
.privacy-body strong {
            color: var(--primary);
        }
/* 时间戳 */
        .last-updated {
            color: var(--text-light);
            font-size: 0.9rem;
            border-bottom: 1px dashed var(--border);
            padding-bottom: 0.5rem;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card-title { color:#1a2e05 !important; }
.card-text { color:#1a2e05 !important; }
.table { color:#1a2e05 !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#1a2e05 !important; }