:root {
  --primary: #16a34a;
  --accent: #84cc16;
  --bg: #f7fee7;
  --text: #1a2e05;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(26, 46, 5, 0.06);
  --shadow-md: 0 6px 20px rgba(26, 46, 5, 0.10);
  --shadow-lg: 0 12px 32px rgba(22, 163, 74, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* 拟物厚重投影 */
.navbar-custom {
  background: linear-gradient(145deg, #ffffff 0%, #f0fce3 100%);
  box-shadow: 0 4px 15px rgba(22, 163, 74, 0.12), inset 0 -1px 0 rgba(255,255,255,0.8);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--primary);
}
.navbar-brand {
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--primary) !important;
  text-shadow: 0 2px 4px rgba(22, 163, 74, 0.15);
  letter-spacing: -0.5px;
}
.navbar-brand i { color: var(--accent); margin-right: 6px; }
.nav-link {
  font-weight: 600;
  color: var(--text) !important;
  margin: 0 8px;
  padding: 6px 14px !important;
  border-radius: 30px;
  transition: all 0.3s ease;
}
.nav-link:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
  transform: translateY(-1px);
}
.navbar-toggler {
  border: 2px solid var(--primary);
  border-radius: 8px;
}

/* Hero 区域 */
.hero-section {
  position: relative;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--bg) 0%, #f0fce3 100%);
  overflow: hidden;
}
.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 4px 12px rgba(22, 163, 74, 0.2));
  animation: floatIn 1s ease-out;
}
.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 400;
  color: #4a5d30;
  max-width: 640px;
  margin: 20px auto 0;
  line-height: 1.8;
}
.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 20px;
  border-radius: 30px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
  letter-spacing: 0.5px;
}
.hero-stats {
  margin-top: 40px;
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}
.stat-item {
  background: linear-gradient(145deg, #ffffff, #f5fce8);
  border-radius: 16px;
  padding: 20px 30px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(22, 163, 74, 0.1);
  transition: all 0.3s ease;
  text-align: center;
  min-width: 140px;
}
.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.stat-number {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--primary);
  display: block;
}
.stat-label {
  font-size: 0.9rem;
  color: #4a5d30;
  font-weight: 500;
  margin-top: 4px;
}

/* 浮动装饰 */
.float-decoration {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  opacity: 0.15;
  animation: floatAround 6s ease-in-out infinite;
}

/* 特色卡片 */
.features-section {
  padding: 80px 0;
}
.section-title {
  font-weight: 900;
  font-size: 2.2rem;
  margin-bottom: 10px;
  color: var(--text);
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
}
.section-sub {
  color: #4a5d30;
  font-size: 1rem;
  margin-bottom: 40px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 30px;
}
.feature-card {
  background: linear-gradient(145deg, #ffffff, #f5fce8);
  border-radius: 16px;
  padding: 30px 25px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(22, 163, 74, 0.08);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  opacity: 0;
  transform: translateY(30px);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.feature-card:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-lg);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}
.feature-card h4 {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.feature-card p {
  color: #4a5d30;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* FAQ 折叠 */
.faq-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #f0fce3 50%, var(--bg) 100%);
}
.faq-item {
  background: linear-gradient(145deg, #ffffff, #f8fee9);
  border-radius: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(22, 163, 74, 0.08);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.faq-item:hover {
  box-shadow: var(--shadow-md);
}
.faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
}
.faq-question i {
  color: var(--primary);
  transition: transform 0.3s ease;
  font-size: 0.9rem;
}
.faq-question.active i {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 24px;
  color: #4a5d30;
  line-height: 1.8;
  font-size: 0.95rem;
}
.faq-answer.show {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* 介绍步骤条 */
.intro-section {
  padding: 80px 0;
}
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 4px;
  box-shadow: 0 0 12px rgba(22, 163, 74, 0.3);
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
  width: 50%;
  padding: 0 30px;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease;
}
.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}
.timeline-item:nth-child(even) {
  left: 50%;
}
.timeline-dot {
  position: absolute;
  top: 20px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 0 4px var(--bg), 0 0 12px rgba(22, 163, 74, 0.4);
  z-index: 2;
}
.timeline-item:nth-child(odd) .timeline-dot {
  right: -10px;
}
.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}
.timeline-content {
  background: linear-gradient(145deg, #ffffff, #f5fce8);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(22, 163, 74, 0.08);
  transition: all 0.3s ease;
}
.timeline-content:hover {
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}
.timeline-content h5 {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--primary);
}
.timeline-content p {
  color: #4a5d30;
  font-size: 0.95rem;
  line-height: 1.7;
}
.timeline-step {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 0.8rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 2px 10px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 10px;
}

/* CTA 区域 */
.cta-section {
  padding: 60px 0;
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, #1a9e3a 50%, var(--accent) 100%);
  box-shadow: inset 0 4px 20px rgba(0,0,0,0.1);
  text-align: center;
}
.cta-section h2 {
  color: #fff;
  font-weight: 900;
  font-size: 2rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  margin-bottom: 30px;
}
.cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--primary) !important;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 14px 40px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}
.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

/* 友情链接 */
.friend-links {
  padding: 40px 0;
  text-align: center;
  background: var(--bg);
  border-top: 1px solid rgba(22, 163, 74, 0.1);
}
.friend-links h5 {
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 15px;
  font-size: 1rem;
}
.friend-links a {
  color: #4a5d30;
  text-decoration: none;
  margin: 0 8px;
  font-size: 0.9rem;
  transition: color 0.3s;
}
.friend-links a:hover {
  color: var(--primary);
}

/* 页脚 */
.footer-custom {
  background: linear-gradient(145deg, #1a2e05, #2a4a0a);
  color: rgba(255,255,255,0.8);
  padding: 40px 0 20px;
  text-align: center;
}
.footer-custom h6 {
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-custom a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  margin: 0 8px;
  transition: color 0.3s;
  font-size: 0.9rem;
}
.footer-custom a:hover {
  color: var(--accent);
}
.footer-brand {
  color: var(--accent);
  font-weight: 800;
  font-size: 1.2rem;
}
.footer-copyright {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

/* 动画 */
@keyframes floatIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes floatAround {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(10px, -20px) rotate(90deg); }
  50% { transform: translate(-5px, 10px) rotate(180deg); }
  75% { transform: translate(8px, 5px) rotate(270deg); }
}

/* 滚动渐显 */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 延迟 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* 响应式 */
@media (max-width: 768px) {
  .hero-title { font-size: 2.2rem; }
  .timeline::before { left: 20px; }
  .timeline-item {
    width: 100% !important;
    left: 0 !important;
    padding: 0 0 0 50px;
    text-align: left !important;
  }
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 12px !important;
    right: auto !important;
  }
  .stat-item { min-width: 100px; padding: 15px 20px; }
  .card-grid { grid-template-columns: 1fr; }
}

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
        .about-hero { padding: 80px 0 50px; background: linear-gradient(135deg, var(--bg) 0%, #fff 100%); }
.about-hero .hero-badge { display: inline-block; background: rgba(22,163,74,.12); color: var(--primary); padding: 6px 16px; border-radius: 30px; font-size: .85rem; font-weight: 600; margin-bottom: 20px; letter-spacing: .5px; }
.about-hero h1 { font-size: 2.6rem; font-weight: 800; color: var(--text); line-height: 1.2; margin-bottom: 20px; }
.about-hero h1 span { color: var(--primary); }
.about-hero p.lead { font-size: 1.15rem; color: #4a5c2a; max-width: 780px; margin: 0 auto 30px; line-height: 1.8; }
.about-section { padding: 70px 0; }
.about-section-alt { background: #fff; }
.about-section .section-title { font-size: 2rem; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.about-section .section-title i { color: var(--primary); margin-right: 10px; }
.about-section .section-sub { color: #5b6e3a; font-size: 1rem; margin-bottom: 40px; }
.about-card { background: #fff; border-radius: 16px; padding: 30px; box-shadow: var(--shadow-sm); border: 1px solid rgba(22,163,74,.08); transition: all .3s ease; height: 100%; }
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.about-card .icon-circle { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px; }
.about-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.about-card p { font-size: .93rem; color: #4a5c2a; line-height: 1.7; margin-bottom: 0; }
.about-card .icon-green { background: rgba(22,163,74,.1); color: var(--primary); }
.about-card .icon-lime { background: rgba(132,204,22,.15); color: #65a30d; }
.about-card .icon-dark { background: rgba(26,46,5,.08); color: var(--text); }
.timeline-about { position: relative; padding-left: 30px; margin-top: 30px; }
.timeline-about::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--primary), var(--accent)); opacity: .3; }
.timeline-item::before { content: ''; position: absolute; left: -26px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); border: 3px solid #fff; box-shadow: 0 0 0 3px rgba(22,163,74,.2); }
.timeline-item h4 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.timeline-item p { font-size: .92rem; color: #4a5c2a; line-height: 1.7; margin-bottom: 0; }
.about-quote { background: var(--primary); color: #fff; border-radius: 16px; padding: 40px 30px; text-align: center; margin: 50px 0 0; position: relative; overflow: hidden; }
.about-quote::before { content: '\201C'; position: absolute; font-size: 120px; top: -20px; left: 20px; opacity: .15; font-family: Georgia, serif; }
.about-quote p { font-size: 1.3rem; font-weight: 600; line-height: 1.6; margin-bottom: 15px; }
.about-quote .quote-author { font-size: .95rem; opacity: .9; }
.about-stats { background: var(--bg); border-radius: 16px; padding: 30px; margin-top: 50px; border: 1px solid rgba(22,163,74,.1); }
.about-stats .stat-number { font-size: 2rem; font-weight: 800; color: var(--primary); }
.about-stats .stat-label { font-size: .88rem; color: #4a5c2a; }
.about-stats .col-md-3 { text-align: center; padding: 15px 10px; }
.about-hero h1 { font-size: 2rem; }
.about-section { padding: 50px 0; }
.about-section .section-title { font-size: 1.5rem; }
.about-quote p { font-size: 1.1rem; }

/* --- 子页面追加 --- */
/* 导航栏样式 */
        .navbar-custom {
            background: rgba(247, 254, 231, 0.92);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            padding: 12px 0;
        }
.navbar-custom .navbar-brand {
            color: var(--primary);
            font-weight: 800;
            font-size: 1.3rem;
            letter-spacing: -0.5px;
        }
.navbar-custom .nav-link {
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px;
            transition: all 0.3s ease;
        }
.navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
.navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2316a34a' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
/* 页面头部 */
        .page-header {
            background: linear-gradient(135deg, rgba(22, 163, 74, 0.08), rgba(132, 204, 22, 0.12));
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }
.page-header::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(22, 163, 74, 0.06);
            border-radius: 50%;
        }
.page-header::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 30%;
            width: 150px;
            height: 150px;
            background: rgba(132, 204, 22, 0.05);
            border-radius: 50%;
        }
.page-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -1px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
.page-subtitle {
            font-size: 1.1rem;
            color: rgba(26, 46, 5, 0.7);
            font-weight: 400;
            max-width: 700px;
            position: relative;
            z-index: 1;
        }
/* 内容卡片 */
        .disclaimer-card {
            background: var(--white);
            border: 1px solid rgba(22, 163, 74, 0.12);
            border-radius: 16px;
            padding: 32px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
            height: 100%;
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-md);
        }
.disclaimer-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
.disclaimer-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
.disclaimer-text {
            color: rgba(26, 46, 5, 0.8);
            font-size: 0.95rem;
            line-height: 1.7;
        }
.disclaimer-text a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }
.disclaimer-text a:hover {
            text-decoration: underline;
        }
/* 重点提示框 */
        .notice-box {
            background: linear-gradient(135deg, rgba(22, 163, 74, 0.08), rgba(132, 204, 22, 0.06));
            border-left: 4px solid var(--primary);
            border-radius: 12px;
            padding: 20px 24px;
            margin: 24px 0;
        }
.notice-box p {
            margin: 0;
            color: rgba(26, 46, 5, 0.85);
            font-size: 0.95rem;
            line-height: 1.7;
        }
.notice-box i {
            color: var(--primary);
            margin-right: 8px;
        }
/* 页脚 */
        .site-footer {
            background: var(--text);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
.site-footer a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }
.site-footer a:hover {
            color: var(--accent);
        }
.footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
.footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            padding-top: 20px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
.page-title {
                font-size: 2rem;
            }
.disclaimer-card {
                padding: 24px;
            }

/* --- 子页面追加 --- */
/* 隐私政策页面专属样式 */
        .privacy-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #dcfce7 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
.privacy-hero::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: rgba(22, 163, 74, 0.1);
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }
.privacy-content {
            background: var(--white);
            border-radius: 20px;
            padding: 40px;
            margin-top: -40px;
            box-shadow: var(--shadow-lg);
            position: relative;
            z-index: 2;
        }
.privacy-section {
            padding: 30px 0;
            border-bottom: 1px solid rgba(26, 46, 5, 0.08);
        }
.privacy-section:last-child {
            border-bottom: none;
        }
.privacy-section h2 {
            color: var(--primary);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.privacy-section h2 i {
            color: var(--accent);
            font-size: 1.2rem;
        }
.privacy-section p, .privacy-section li {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.privacy-section ul {
            padding-left: 20px;
            margin-bottom: 15px;
        }
.privacy-section li {
            margin-bottom: 8px;
        }
.privacy-highlight {
            background: var(--bg);
            border-left: 4px solid var(--primary);
            padding: 20px 25px;
            border-radius: 0 12px 12px 0;
            margin: 25px 0;
        }
.privacy-highlight h4 {
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
.privacy-highlight p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }
.update-date {
            display: inline-block;
            background: var(--primary);
            color: var(--white);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 20px;
        }
.privacy-hero {
                padding: 60px 0 50px;
            }
.privacy-content {
                padding: 25px;
                margin-top: -30px;
            }
.privacy-section {
                padding: 20px 0;
            }

/* --- 子页面追加 --- */
/* 排行榜专属样式 */
        .ranking-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
.ranking-hero h1 {
            color: var(--white);
            font-weight: 800;
            font-size: 2.8rem;
            text-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }
.ranking-hero p {
            color: rgba(255,255,255,0.95);
            font-size: 1.15rem;
            max-width: 700px;
            margin: 0 auto;
        }
.ranking-hero .hero-badge {
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(8px);
            color: var(--white);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 20px;
            border: 1px solid rgba(255,255,255,0.3);
        }
.ranking-section {
            padding: 60px 0;
            background: var(--bg);
        }
.ranking-section .section-title {
            color: var(--primary);
            font-weight: 800;
            margin-bottom: 10px;
        }
.ranking-section .section-sub {
            color: var(--text);
            opacity: 0.7;
            margin-bottom: 40px;
        }
.rank-card {
            background: var(--white);
            border-radius: 16px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border: 2px solid transparent;
            display: flex;
            align-items: center;
            gap: 20px;
        }
.rank-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
.rank-number {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: var(--shadow-sm);
        }
.rank-number.gold {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }
.rank-number.silver {
            background: linear-gradient(135deg, #94a3b8, #cbd5e1);
            box-shadow: 0 4px 15px rgba(148, 163, 184, 0.3);
        }
.rank-number.bronze {
            background: linear-gradient(135deg, #d97706, #f59e0b);
            box-shadow: 0 4px 15px rgba(217, 119, 6, 0.3);
        }
.rank-info {
            flex: 1;
        }
.rank-info h3 {
            margin: 0 0 5px;
            font-weight: 700;
            color: var(--text);
            font-size: 1.2rem;
        }
.rank-info .rank-meta {
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
.rank-info .rank-desc {
            color: var(--text);
            opacity: 0.7;
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.5;
        }
.rank-stats {
            display: flex;
            gap: 25px;
            flex-shrink: 0;
        }
.rank-stat {
            text-align: center;
        }
.rank-stat .value {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
        }
.rank-stat .label {
            font-size: 0.8rem;
            color: var(--text);
            opacity: 0.6;
            font-weight: 500;
        }
.rank-badge {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 10px;
            display: inline-block;
        }
.rank-badge.hot {
            background: rgba(22, 163, 74, 0.1);
            color: var(--primary);
        }
.rank-badge.new {
            background: rgba(132, 204, 22, 0.15);
            color: #4d7c0f;
        }
.rank-badge.classic {
            background: rgba(245, 158, 11, 0.1);
            color: #b45309;
        }
.update-note {
            background: var(--white);
            border-radius: 12px;
            padding: 15px 20px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }
.update-note i {
            color: var(--primary);
            font-size: 1.3rem;
        }
.update-note span {
            color: var(--text);
            font-weight: 600;
        }
.update-note .date {
            color: var(--primary);
            font-weight: 700;
        }
.update-note .btn-sm {
            margin-left: auto;
            background: var(--primary);
            color: var(--white);
            border: none;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 600;
            transition: all 0.3s;
        }
.update-note .btn-sm:hover {
            background: var(--text);
            transform: translateY(-2px);
        }
.genre-filter {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 30px;
            justify-content: center;
        }
.genre-btn {
            padding: 10px 24px;
            border-radius: 25px;
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s;
        }
.genre-btn:hover, .genre-btn.active {
            background: var(--primary);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(22, 163, 74, 0.3);
        }
.category-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-right: 8px;
            margin-bottom: 4px;
        }
.category-tag.jump {
            background: rgba(22, 163, 74, 0.1);
            color: var(--primary);
        }
.category-tag.romance {
            background: rgba(236, 72, 153, 0.1);
            color: #db2777;
        }
.category-tag.action {
            background: rgba(245, 158, 11, 0.1);
            color: #d97706;
        }
.category-tag.fantasy {
            background: rgba(139, 92, 246, 0.1);
            color: #7c3aed;
        }
.category-tag.sports {
            background: rgba(14, 165, 233, 0.1);
            color: #0284c7;
        }
.category-tag.thriller {
            background: rgba(239, 68, 68, 0.1);
            color: #dc2626;
        }
.ranking-hero h1 {
                font-size: 2rem;
            }
.rank-card {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
.rank-stats {
                width: 100%;
                justify-content: space-between;
            }
.update-note .btn-sm {
                margin-left: 0;
                margin-top: 10px;
            }