:root {
  --primary: #16a34a;
  --accent: #84cc16;
  --bg: #f7fee7;
  --text: #1a2e05;
  --primary-dark: #15803d;
  --primary-light: #dcfce7;
  --shadow-heavy: 0 10px 30px rgba(22, 163, 74, 0.15), 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 18px 40px rgba(22, 163, 74, 0.25), 0 8px 20px rgba(0, 0, 0, 0.12);
  --grad-highlight: linear-gradient(145deg, #ffffff 0%, #f0fdf4 60%, #dcfce7 100%);
  --grad-btn: linear-gradient(145deg, #22c55e 0%, #16a34a 70%, #15803d 100%);
  --font-head: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
}
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; }
.container-custom { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== 导航栏 ===== */
.navbar-main {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(247, 254, 231, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(22, 163, 74, 0.12);
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}
.navbar-main.scrolled {
  background: rgba(247, 254, 231, 0.97);
  box-shadow: 0 8px 32px rgba(22, 163, 74, 0.12);
  border-bottom: 1px solid rgba(22, 163, 74, 0.08);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.brand-logo {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.3s ease;
}
.brand-logo:hover { transform: scale(1.04); }
.brand-logo i { font-size: 1.7rem; color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links li a {
  padding: 10px 16px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  transition: all 0.3s ease;
  position: relative;
}
.nav-links li a:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.nav-links li a.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.3);
}
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
}
.nav-toggle:hover { background: var(--primary); color: #fff; }
@media (max-width: 992px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 20px;
    gap: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-bottom: 3px solid var(--primary);
    display: none;
  }
  .nav-links.show { display: flex; }
  .nav-links li a { display: block; width: 100%; text-align: center; }
}

/* ===== Hero ===== */
.hero {
  padding: 160px 0 100px;
  background: radial-gradient(ellipse at 20% 30%, rgba(132, 204, 22, 0.15) 0%, transparent 55%),
              radial-gradient(ellipse at 80% 70%, rgba(22, 163, 74, 0.12) 0%, transparent 50%),
              var(--bg);
  position: relative;
}
.hero-content {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  border: 1px solid rgba(22, 163, 74, 0.2);
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.08);
}
.hero h1 {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--text);
}
.hero h1 .highlight {
  color: var(--primary);
  position: relative;
  white-space: nowrap;
}
.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 14px;
  background: rgba(132, 204, 22, 0.25);
  z-index: -1;
  border-radius: 4px;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: #3f6212;
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
}
.hero-btns {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.btn-custom {
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-primary-green {
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 10px 30px rgba(22, 163, 74, 0.35);
}
.btn-primary-green:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(22, 163, 74, 0.45);
  color: #fff;
}
.btn-outline-green {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.08);
}
.btn-outline-green:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(22, 163, 74, 0.3);
}

/* ===== 区块通用 ===== */
.section-padding { padding: 90px 0; }
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: 2.6rem;
  font-weight: 900;
  margin-bottom: 14px;
  color: var(--text);
}
.section-header p {
  font-size: 1.1rem;
  color: #4d7c0f;
  max-width: 600px;
  margin: 0 auto;
}
.section-divider {
  width: 70px;
  height: 4px;
  background: var(--grad-btn);
  margin: 20px auto 0;
  border-radius: 4px;
}

/* ===== 对比表格 ===== */
.compare-section {
  background: linear-gradient(180deg, var(--bg) 0%, #ffffff 100%);
}
.compare-table-wrapper {
  background: var(--grad-highlight);
  border-radius: 20px;
  box-shadow: var(--shadow-heavy);
  overflow-x: auto;
  padding: 8px;
  border: 1px solid rgba(22, 163, 74, 0.08);
}
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 700px;
  border-radius: 16px;
  overflow: hidden;
}
.compare-table thead th {
  background: linear-gradient(145deg, #16a34a 0%, #15803d 100%);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 20px 24px;
  text-align: center;
  border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}
.compare-table thead th:first-child { text-align: left; }
.compare-table tbody td {
  padding: 20px 24px;
  text-align: center;
  border-bottom: 1px solid rgba(22, 163, 74, 0.08);
  font-size: 0.98rem;
  vertical-align: middle;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr {
  transition: all 0.3s ease;
}
.compare-table tbody tr:hover {
  background: rgba(132, 204, 22, 0.06);
}
.compare-table .feature-name {
  font-weight: 700;
  color: var(--text);
  text-align: left;
  font-size: 1rem;
}
.compare-table .feature-desc {
  display: block;
  font-weight: 400;
  font-size: 0.85rem;
  color: #4d7c0f;
  margin-top: 4px;
}
.check-icon {
  color: var(--primary);
  font-size: 1.2rem;
  font-weight: 900;
}
.cross-icon { color: #dc2626; font-size: 1.1rem; }
.rating-stars { color: #f59e0b; letter-spacing: 2px; }
.compare-badge {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 50px;
  font-weight: 600;
  margin-left: 8px;
  vertical-align: middle;
  white-space: nowrap;
}

/* ===== 特色卡片 ===== */
.features-section {
  background: var(--bg);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.feature-card {
  background: var(--grad-highlight);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow-heavy);
  border: 1px solid rgba(22, 163, 74, 0.08);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-btn);
  border-radius: 4px 4px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  background: var(--grad-btn);
  margin-bottom: 22px;
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.25);
}
.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-card p {
  color: #3f6212;
  font-size: 0.95rem;
  line-height: 1.7;
}
.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 16px;
  transition: gap 0.3s ease;
}
.feature-link:hover { gap: 12px; color: var(--primary-dark); }

/* ===== 介绍 ===== */
.about-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}
.about-text h2 {
  font-size: 2.4rem;
  margin-bottom: 20px;
}
.about-text p {
  font-size: 1.02rem;
  color: #3f6212;
  margin-bottom: 16px;
  line-height: 1.9;
}
.numbered-list {
  list-style: none;
  counter-reset: item;
  margin-top: 28px;
}
.numbered-list li {
  counter-increment: item;
  padding: 18px 0 18px 60px;
  position: relative;
  border-bottom: 1px solid rgba(22, 163, 74, 0.08);
  font-size: 0.98rem;
  color: var(--text);
  line-height: 1.7;
  transition: background 0.3s ease;
}
.numbered-list li:last-child { border-bottom: none; }
.numbered-list li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  top: 18px;
  width: 36px;
  height: 36px;
  background: var(--grad-btn);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}
.numbered-list li strong { color: var(--primary); }
.about-stats {
  background: var(--grad-highlight);
  border-radius: 20px;
  padding: 40px 32px;
  box-shadow: var(--shadow-heavy);
  border: 1px solid rgba(22, 163, 74, 0.1);
}
.stat-item {
  text-align: center;
  padding: 20px 0;
}
.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}
.stat-label {
  font-size: 0.9rem;
  color: #4d7c0f;
  margin-top: 8px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.stat-divider {
  width: 50px;
  height: 2px;
  background: var(--accent);
  margin: 20px auto;
  opacity: 0.5;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg);
}
.faq-accordion {
  max-width: 850px;
  margin: 0 auto;
}
.faq-item {
  background: var(--grad-highlight);
  border-radius: 14px;
  margin-bottom: 16px;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.06);
  border: 1px solid rgba(22, 163, 74, 0.08);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.faq-item:hover { box-shadow: 0 8px 24px rgba(22, 163, 74, 0.12); }
.faq-question {
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  border: none;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.3s;
}
.faq-question:hover { color: var(--primary); }
.faq-question .faq-icon {
  min-width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  flex-shrink: 0;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--primary);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 28px 24px;
  color: #3f6212;
  line-height: 1.8;
  font-size: 0.96rem;
}

/* ===== CTA ===== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(145deg, #15803d 0%, #16a34a 60%, #84cc16 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}
.cta-content h2 {
  color: #fff;
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 18px;
}
.cta-content p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.2rem;
  margin-bottom: 40px;
  line-height: 1.7;
}
.btn-white {
  background: #fff;
  color: var(--primary);
  padding: 18px 50px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.4s ease;
}
.btn-white:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  color: var(--primary-dark);
}

/* ===== 友情链接 + 页脚 ===== */
.friend-links {
  background: #f0fdf4;
  padding: 60px 0;
  border-top: 1px solid rgba(22, 163, 74, 0.1);
  border-bottom: 1px solid rgba(22, 163, 74, 0.1);
}
.friend-links h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  text-align: center;
}
.friend-links-content {
  text-align: center;
  color: #4d7c0f;
  font-size: 1rem;
  word-break: break-all;
}
.footer-main {
  background: #1a2e05;
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.footer-brand {
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: #84cc16; }
.footer-copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}

/* ===== 回到顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--grad-btn);
  color: #fff;
  border: none;
  border-radius: 14px;
  font-size: 1.2rem;
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.4);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 999;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(22, 163, 74, 0.5);
}

@media (max-width: 768px) {
  .hero { padding: 130px 0 70px; }
  .hero h1 { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .section-header h2 { font-size: 2rem; }
  .cta-content h2 { font-size: 2.2rem; }
  .stat-number { font-size: 2.2rem; }
}

/* --- 子页面追加 --- */
/* 本页专属微调样式，仅补充站点全局样式未覆盖的部分 */
    .guide-hero {
      background: var(--grad-highlight);
      border-bottom: 1px solid var(--primary-light);
      padding: 80px 0 50px;
      position: relative;
      overflow: hidden;
    }
.guide-hero::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -60px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: var(--primary-light);
      opacity: .4;
      z-index: 0;
    }
.guide-hero-content {
      position: relative;
      z-index: 1;
    }
.guide-section {
      padding: 60px 0;
    }
.guide-section-alt {
      background: var(--primary-light);
      padding: 60px 0;
    }
.guide-card {
      background: var(--grad-highlight);
      border: 1px solid var(--primary-light);
      border-radius: 16px;
      padding: 28px;
      height: 100%;
      transition: box-shadow .3s ease, transform .3s ease;
    }
.guide-card:hover {
      box-shadow: var(--shadow-heavy);
      transform: translateY(-4px);
    }
.guide-card-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--grad-btn);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 22px;
      margin-bottom: 18px;
    }
.guide-card h3 {
      font-family: var(--font-head);
      font-weight: 700;
      color: var(--primary-dark);
      font-size: 1.15rem;
      margin-bottom: 12px;
    }
.guide-card p {
      color: var(--text);
      font-size: .95rem;
      line-height: 1.7;
      margin-bottom: 10px;
    }
.guide-card ul {
      padding-left: 16px;
      color: var(--text);
      font-size: .92rem;
      line-height: 1.7;
    }
.guide-card ul li {
      margin-bottom: 4px;
    }
.step-list {
      counter-reset: step-counter;
      list-style: none;
      padding-left: 0;
    }
.step-list li {
      counter-increment: step-counter;
      position: relative;
      padding: 12px 12px 12px 48px;
      background: var(--grad-highlight);
      border-radius: 12px;
      margin-bottom: 10px;
      font-size: .95rem;
      line-height: 1.6;
      color: var(--text);
      border: 1px solid var(--primary-light);
    }
.step-list li::before {
      content: counter(step-counter);
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      width: 26px;
      height: 26px;
      background: var(--grad-btn);
      color: #fff;
      border-radius: 50%;
      font-size: 13px;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
    }
.tip-box {
      background: var(--primary-light);
      border-left: 4px solid var(--primary);
      padding: 16px 18px;
      border-radius: 0 12px 12px 0;
      margin: 20px 0;
      font-size: .95rem;
      color: var(--text);
    }
.tip-box i {
      color: var(--primary);
      margin-right: 8px;
    }
.faq-item h4 {
      font-family: var(--font-head);
      font-weight: 600;
      font-size: 1.05rem;
      color: var(--primary-dark);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
    }
.faq-item h4 i {
      color: var(--primary);
      margin-right: 10px;
      font-size: .9rem;
    }
.faq-item p {
      color: var(--text);
      font-size: .93rem;
      line-height: 1.7;
      margin-bottom: 0;
      padding-left: 26px;
    }
.table-guide {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--primary-light);
      background: var(--grad-highlight);
    }
.table-guide th {
      background: var(--primary);
      color: #fff;
      padding: 14px 16px;
      font-family: var(--font-head);
      font-weight: 600;
      font-size: .92rem;
    }
.table-guide td {
      padding: 12px 16px;
      color: var(--text);
      font-size: .9rem;
      border-top: 1px solid var(--primary-light);
    }
.table-guide tr:first-child th:first-child {
      border-top-left-radius: 12px;
    }
.table-guide tr:first-child th:last-child {
      border-top-right-radius: 12px;
    }
.guide-hero { padding: 60px 0 40px; }
.guide-section { padding: 40px 0; }
.guide-section-alt { padding: 40px 0; }

/* --- 子页面追加 --- */
/* 本页专属样式 —— 仅补充与「联系我们」页相关的细节,主体风格沿用站点样式表 */
        .contact-hero {
            padding: 80px 0 50px;
            background: var(--grad-highlight);
            border-bottom: 2px solid var(--primary-light);
        }
.contact-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
.contact-hero h1 span {
            color: var(--primary);
        }
.contact-hero p {
            font-size: 1.1rem;
            color: var(--text);
            opacity: 0.85;
            max-width: 640px;
            margin: 0 auto;
        }
.contact-card {
            background: var(--grad-highlight);
            border-radius: 20px;
            padding: 36px 32px;
            box-shadow: var(--shadow-heavy);
            border: 1px solid rgba(255,255,255,0.6);
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.contact-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
.contact-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--grad-btn);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: #fff;
            font-size: 1.4rem;
        }
.contact-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
.contact-card p {
            color: var(--text);
            opacity: 0.75;
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 14px;
        }
.contact-card a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px dashed var(--primary);
            transition: all 0.2s;
        }
.contact-card a:hover {
            color: var(--primary-dark);
            border-bottom-style: solid;
        }
.contact-form-wrap {
            background: var(--grad-highlight);
            border-radius: 20px;
            padding: 44px 40px;
            box-shadow: var(--shadow-heavy);
            border: 1px solid rgba(255,255,255,0.6);
        }
.contact-form-wrap label {
            font-weight: 600;
            color: var(--text);
            font-size: 0.95rem;
            margin-bottom: 6px;
            display: block;
        }
.contact-form-wrap .form-control,
        .contact-form-wrap .form-select {
            background: rgba(255,255,255,0.6);
            border: 2px solid var(--primary-light);
            border-radius: 12px;
            padding: 12px 16px;
            color: var(--text);
            font-size: 0.95rem;
            margin-bottom: 18px;
            transition: border-color 0.2s;
        }
.contact-form-wrap .form-control:focus,
        .contact-form-wrap .form-select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
            background: #fff;
        }
.contact-form-wrap .form-control::placeholder {
            color: rgba(26, 46, 5, 0.4);
        }
.contact-form-wrap textarea.form-control {
            min-height: 130px;
            resize: vertical;
        }
.contact-form-wrap .btn-submit {
            background: var(--grad-btn);
            color: #fff;
            border: none;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 14px rgba(22, 163, 74, 0.3);
        }
.contact-form-wrap .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(22, 163, 74, 0.4);
        }
.contact-info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.contact-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--primary-light);
            color: var(--text);
            font-size: 0.95rem;
        }
.contact-info-list li:last-child {
            border-bottom: none;
        }
.contact-info-list i {
            color: var(--primary);
            font-size: 1.1rem;
            margin-top: 3px;
            width: 22px;
            text-align: center;
        }
.contact-info-list a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
.contact-info-list a:hover {
            text-decoration: underline;
        }
.response-time {
            background: var(--primary-light);
            border-radius: 12px;
            padding: 18px 20px;
            margin-top: 24px;
            border-left: 4px solid var(--primary);
        }
.response-time p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--text);
        }
.response-time i {
            color: var(--primary);
            margin-right: 6px;
        }
.faq-mini {
            background: var(--bg);
            border-radius: 16px;
            padding: 24px;
            margin-top: 20px;
        }
.faq-mini h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
.faq-mini p {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.8;
            margin-bottom: 12px;
        }
.faq-mini a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
        }
.contact-hero h1 {
                font-size: 1.9rem;
            }
.contact-form-wrap {
                padding: 28px 20px;
            }
.contact-card {
                padding: 26px 22px;
                margin-bottom: 20px;
            }

/* --- 子页面追加 --- */
.community-hero {
      background: var(--grad-highlight);
      border: 1px solid rgba(22, 163, 74, 0.12);
      border-radius: 24px;
      padding: 3.5rem 2.5rem;
      margin-top: 2rem;
      position: relative;
      overflow: hidden;
    }
.community-hero::before {
      content: '';
      position: absolute;
      top: -40px;
      right: -40px;
      width: 200px;
      height: 200px;
      background: radial-gradient(circle, rgba(132, 204, 22, 0.15) 0%, transparent 70%);
      border-radius: 50%;
    }
.community-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--primary-light);
      color: var(--primary-dark);
      padding: 0.4rem 1.2rem;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
    }
.community-title {
      font-family: var(--font-head);
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--text);
      line-height: 1.2;
      margin-bottom: 1.2rem;
    }
.community-subtitle {
      font-size: 1.15rem;
      color: rgba(26, 46, 5, 0.75);
      max-width: 720px;
      line-height: 1.7;
      margin-bottom: 2rem;
    }
.discuss-section {
      padding: 4rem 0;
    }
.discuss-card {
      background: var(--grad-highlight);
      border: 1px solid rgba(22, 163, 74, 0.1);
      border-radius: 18px;
      padding: 2rem;
      height: 100%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
.discuss-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
.discuss-icon {
      width: 56px;
      height: 56px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      background: var(--primary-light);
      color: var(--primary-dark);
      margin-bottom: 1.2rem;
    }
.discuss-card h3 {
      font-family: var(--font-head);
      font-weight: 700;
      font-size: 1.3rem;
      color: var(--text);
      margin-bottom: 0.8rem;
    }
.discuss-card p {
      color: rgba(26, 46, 5, 0.75);
      line-height: 1.65;
      font-size: 0.95rem;
      margin-bottom: 0;
    }
.rules-panel {
      background: var(--bg);
      border: 1px solid rgba(22, 163, 74, 0.15);
      border-radius: 20px;
      padding: 2.5rem;
    }
.rule-item {
      display: flex;
      gap: 1.2rem;
      padding: 1.2rem 0;
      border-bottom: 1px dashed rgba(22, 163, 74, 0.2);
    }
.rule-item:last-child {
      border-bottom: none;
    }
.rule-num {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      background: var(--grad-btn);
      color: #fff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }
.rule-content {
      flex: 1;
    }
.rule-content h4 {
      font-family: var(--font-head);
      font-weight: 600;
      font-size: 1.1rem;
      color: var(--text);
      margin-bottom: 0.4rem;
    }
.rule-content p {
      color: rgba(26, 46, 5, 0.7);
      font-size: 0.95rem;
      line-height: 1.6;
      margin-bottom: 0;
    }
.topic-chip {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--primary-light);
      border: 1px solid rgba(22, 163, 74, 0.2);
      color: var(--primary-dark);
      padding: 0.5rem 1.2rem;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      text-decoration: none;
    }
.topic-chip:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-heavy);
    }
.join-box {
      background: var(--grad-btn);
      border-radius: 20px;
      padding: 3rem;
      text-align: center;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
.join-box::before {
      content: '';
      position: absolute;
      top: -60px;
      left: -60px;
      width: 180px;
      height: 180px;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 50%;
    }
.join-box h2 {
      font-family: var(--font-head);
      font-weight: 900;
      font-size: 2.2rem;
      margin-bottom: 1rem;
    }
.join-box p {
      opacity: 0.9;
      font-size: 1.1rem;
      margin-bottom: 2rem;
    }
.community-hero {
        padding: 2rem 1.5rem;
      }
.community-title {
        font-size: 2rem;
      }
.join-box {
        padding: 2rem 1.5rem;
      }
.join-box h2 {
        font-size: 1.7rem;
      }

/* --- 子页面追加 --- */
/* 隐私政策页专属微调 */
    .privacy-hero {
      background: var(--grad-highlight);
      border-bottom: 1px solid rgba(22, 163, 74, 0.15);
      padding: 60px 0 40px;
    }
.privacy-hero h1 {
      color: var(--primary-dark);
      font-weight: 800;
      font-size: 2.2rem;
      margin-bottom: 12px;
    }
.privacy-hero .lead {
      color: var(--text);
      opacity: 0.85;
      font-size: 1.1rem;
      max-width: 720px;
    }
.privacy-card {
      background: var(--grad-highlight);
      border-radius: 16px;
      padding: 28px 32px;
      margin-bottom: 24px;
      box-shadow: var(--shadow-heavy);
      border: 1px solid rgba(22, 163, 74, 0.1);
      transition: box-shadow 0.3s ease;
    }
.privacy-card:hover {
      box-shadow: var(--shadow-hover);
    }
.privacy-card h2 {
      color: var(--primary);
      font-weight: 700;
      font-size: 1.4rem;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
.privacy-card h2 i {
      color: var(--accent);
      font-size: 1.2rem;
    }
.privacy-card p, .privacy-card li {
      color: var(--text);
      line-height: 1.8;
      font-size: 0.95rem;
    }
.privacy-card ul {
      padding-left: 20px;
    }
.privacy-card li {
      margin-bottom: 8px;
    }
.privacy-card strong {
      color: var(--primary-dark);
    }
.privacy-updated {
      display: inline-block;
      background: var(--primary-light);
      color: var(--primary-dark);
      border-radius: 20px;
      padding: 6px 16px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-top: 12px;
    }
.privacy-toc {
      background: var(--primary-light);
      border-radius: 12px;
      padding: 20px 24px;
      margin-bottom: 32px;
      border-left: 4px solid var(--primary);
    }
.privacy-toc a {
      color: var(--primary-dark);
      text-decoration: none;
      font-weight: 500;
      margin-right: 16px;
      display: inline-block;
      padding: 4px 0;
      transition: color 0.2s;
    }
.privacy-toc a:hover {
      color: var(--primary);
      text-decoration: underline;
    }
.contact-privacy {
      background: var(--primary-light);
      border-radius: 12px;
      padding: 24px;
      text-align: center;
      margin-top: 32px;
    }
.contact-privacy a {
      color: var(--primary-dark);
      font-weight: 600;
      text-decoration: none;
      border-bottom: 2px solid var(--accent);
      transition: all 0.2s;
    }
.contact-privacy a:hover {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }
.privacy-hero h1 {
        font-size: 1.8rem;
      }
.privacy-card {
        padding: 20px 18px;
      }
.privacy-card h2 {
        font-size: 1.2rem;
      }

/* --- 子页面追加 --- */
/* 本页专属小样式 */
        .terms-hero {
            padding: 100px 0 50px;
            background: linear-gradient(135deg, #f7fee7 0%, #dcfce7 100%);
            position: relative;
            overflow: hidden;
        }
.terms-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: var(--primary-light);
            border-radius: 50%;
            opacity: 0.5;
            z-index: 0;
        }
.terms-hero-content {
            position: relative;
            z-index: 1;
        }
.terms-section {
            padding: 50px 0;
            border-bottom: 1px solid rgba(22, 163, 74, 0.1);
        }
.terms-section:last-child {
            border-bottom: none;
        }
.terms-section h2 {
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.7rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.terms-section h2 i {
            color: var(--primary);
            font-size: 1.4rem;
        }
.terms-section h3 {
            color: var(--text);
            font-weight: 600;
            font-size: 1.2rem;
            margin: 20px 0 12px;
        }
.terms-section p, .terms-section li {
            color: rgba(26, 46, 5, 0.85);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.terms-section ul, .terms-section ol {
            padding-left: 20px;
            margin-bottom: 15px;
        }
.terms-section li {
            margin-bottom: 8px;
        }
.terms-card {
            background: var(--grad-highlight);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow-heavy);
            margin-bottom: 25px;
            border: 1px solid rgba(22, 163, 74, 0.1);
        }
.terms-card h3 {
            color: var(--primary-dark);
            font-weight: 700;
            margin-top: 0;
        }
.terms-notice {
            background: rgba(22, 163, 74, 0.05);
            border-left: 4px solid var(--primary);
            padding: 15px 20px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
.terms-notice p {
            margin: 0;
            color: var(--primary-dark);
        }
.terms-updated {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
.back-home-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 30px;
            padding: 12px 30px;
            background: var(--grad-btn);
            color: #fff;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-heavy);
        }
.back-home-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            color: #fff;
        }