:root {
  --qm-primary: #4f46e5;
  --qm-accent: #7c3aed;
  --qm-bg: #f5f3ff;
  --qm-text: #1e1b4b;
  --qm-radius-lg: 24px;
  --qm-radius-md: 18px;
  --qm-radius-sm: 16px;
  --qm-shadow: 0 8px 30px rgba(79, 70, 229, 0.08);
  --qm-shadow-hover: 0 16px 40px rgba(124, 58, 237, 0.15);
  --qm-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--qm-font);
  background-color: var(--qm-bg);
  color: var(--qm-text);
  overflow-x: hidden;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* 顶部细微噪点纹理 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* 导航 */
.navbar {
  background-color: rgba(245, 243, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(79, 70, 229, 0.08);
  padding: 14px 0;
  z-index: 1030;
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(79, 70, 229, 0.06);
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--qm-text) !important;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand i {
  color: var(--qm-primary);
  font-size: 1.3rem;
}

.navbar-nav .nav-link {
  font-weight: 600;
  color: var(--qm-text);
  padding: 8px 18px !important;
  border-radius: 50px;
  transition: all 0.2s ease;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.navbar-nav .nav-link:hover {
  color: var(--qm-primary);
  background-color: rgba(79, 70, 229, 0.06);
}

.navbar-nav .nav-link.active {
  color: var(--qm-primary);
  background-color: rgba(79, 70, 229, 0.08);
}

.navbar-toggler {
  border: none;
  color: var(--qm-text);
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Hero 区域 */
.hero {
  padding: 120px 0 80px;
  position: relative;
  background: radial-gradient(ellipse at 30% 40%, rgba(79, 70, 229, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 70%, rgba(124, 58, 237, 0.10) 0%, transparent 50%);
}

.hero-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tag {
  background-color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(79, 70, 229, 0.1);
  color: var(--qm-text);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.04);
  animation: tagFloat 6s ease-in-out infinite;
  transition: all 0.3s ease;
  cursor: default;
}

.hero-tag:nth-child(1) { animation-delay: 0s; }
.hero-tag:nth-child(2) { animation-delay: 0.5s; }
.hero-tag:nth-child(3) { animation-delay: 1s; }
.hero-tag:nth-child(4) { animation-delay: 1.5s; }
.hero-tag:nth-child(5) { animation-delay: 2s; }
.hero-tag:nth-child(6) { animation-delay: 2.5s; }
.hero-tag:nth-child(7) { animation-delay: 3s; }
.hero-tag:nth-child(8) { animation-delay: 3.5s; }

.hero-tag:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.12);
  background-color: #fff;
}

@keyframes tagFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--qm-text);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--qm-primary), var(--qm-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead {
  font-size: 1.2rem;
  font-weight: 400;
  color: rgba(30, 27, 75, 0.75);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-hero {
  background-color: var(--qm-primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 14px 36px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.25);
}

.btn-hero:hover {
  background-color: var(--qm-accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.3);
}

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.5);
  color: var(--qm-text);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 50px;
  padding: 14px 36px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

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

/* 数据统计 */
.stats-section {
  padding: 40px 0 40px;
  background-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 20px 10px;
  border-radius: var(--qm-radius-md);
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--qm-primary), var(--qm-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(30, 27, 75, 0.65);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* 通用区块 */
.section {
  padding: 80px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 60px;
}

.section-head .badge-pill {
  display: inline-block;
  background-color: rgba(79, 70, 229, 0.08);
  color: var(--qm-primary);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--qm-text);
  margin-bottom: 14px;
}

.section-head p {
  color: rgba(30, 27, 75, 0.7);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
  font-weight: 400;
}

/* 三栏卡片网格 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.qm-card {
  background-color: #fff;
  border-radius: var(--qm-radius-lg);
  padding: 32px;
  box-shadow: var(--qm-shadow);
  border: 1px solid rgba(79, 70, 229, 0.04);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  position: relative;
  overflow: hidden;
}

.qm-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--qm-primary), var(--qm-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.qm-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--qm-shadow-hover);
}

.qm-card:hover::before {
  opacity: 1;
}

.qm-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--qm-radius-sm);
  background-color: rgba(79, 70, 229, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 1.6rem;
  color: var(--qm-primary);
  border: 1.5px solid rgba(79, 70, 229, 0.15);
}

.qm-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--qm-text);
}

.qm-card p {
  color: rgba(30, 27, 75, 0.7);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* 滚动渐显动画 */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* 使用说明-手风琴 */
.accordion-section {
  background-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background-color: #fff;
  border: 1px solid rgba(79, 70, 229, 0.06) !important;
  border-radius: var(--qm-radius-md) !important;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.03);
  overflow: hidden;
}

.accordion-button {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--qm-text);
  padding: 22px 28px;
  background-color: #fff;
  letter-spacing: -0.01em;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(79, 70, 229, 0.02);
  color: var(--qm-primary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f054";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(79, 70, 229, 0.08);
  color: var(--qm-primary);
  transition: transform 0.3s ease;
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(90deg);
  background-image: none;
}

.accordion-body {
  padding: 20px 28px 24px;
  color: rgba(30, 27, 75, 0.7);
  line-height: 1.8;
  border-top: 1px solid rgba(79, 70, 229, 0.05);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: #fff;
  border-radius: var(--qm-radius-md);
  padding: 24px 28px;
  margin-bottom: 14px;
  box-shadow: 0 2px 12px rgba(79, 70, 229, 0.04);
  border: 1px solid rgba(79, 70, 229, 0.04);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 8px 30px rgba(79, 70, 229, 0.1);
  transform: translateY(-2px);
}

.faq-item h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--qm-text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-item h4 i {
  color: var(--qm-primary);
  font-size: 0.9rem;
  opacity: 0.7;
}

.faq-item p {
  color: rgba(30, 27, 75, 0.7);
  font-size: 0.95rem;
  margin-left: 24px;
  line-height: 1.8;
}

/* CTA 区块 */
.cta-section {
  background: linear-gradient(135deg, var(--qm-primary), var(--qm-accent));
  padding: 80px 0;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 250px;
  height: 250px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  color: #fff;
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 32px;
  font-weight: 400;
}

.btn-white {
  background-color: #fff;
  color: var(--qm-primary);
  border: none;
  border-radius: 50px;
  padding: 14px 40px;
  font-weight: 800;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.15);
  color: var(--qm-accent);
}

/* 友情链接 */
.friend-links {
  padding: 50px 0;
  background-color: rgba(255, 255, 255, 0.5);
}

.friend-links h5 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--qm-text);
  margin-bottom: 20px;
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.friend-links-content {
  text-align: center;
  color: rgba(30, 27, 75, 0.6);
  font-size: 0.95rem;
  word-break: break-all;
}

/* 页脚 */
.footer {
  background-color: var(--qm-text);
  padding: 50px 0 30px;
  color: rgba(255, 255, 255, 0.7);
}

.footer h6 {
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 20px;
}

.footer .link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer .link-list li {
  margin-bottom: 10px;
}

.footer .link-list a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer .link-list a:hover {
  color: #fff;
}

.footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* 懒加载渐显 */
.img-placeholder {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(124, 58, 237, 0.08));
  border-radius: var(--qm-radius-md);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(79, 70, 229, 0.3);
  font-size: 2rem;
}

/* 海报 hover 播放按钮 */
.poster-card {
  position: relative;
  border-radius: var(--qm-radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(124, 58, 237, 0.1));
}

.poster-card .poster-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(79, 70, 229, 0.3);
  font-size: 3rem;
}

.poster-card .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: rgba(79, 70, 229, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.2);
  box-shadow: 0 8px 30px rgba(79, 70, 229, 0.4);
}

.poster-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 响应式 */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 60px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .section {
    padding: 60px 0;
  }
  .section-head h2 {
    font-size: 2rem;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-number {
    font-size: 2.2rem;
  }
  .hero-tag-cloud {
    gap: 8px;
  }
  .hero-tag {
    font-size: 0.75rem;
    padding: 6px 14px;
  }
  .cta-content h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.9rem;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .stat-number {
    font-size: 2rem;
  }
  .btn-hero, .btn-ghost {
    padding: 12px 28px;
    font-size: 0.9rem;
  }
}

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 可能引入的白底黑字，确保与站点配色融合 */
        .navbar, .navbar-brand, .nav-link {
            background-color: transparent !important;
            color: var(--qm-text) !important;
        }
.navbar-toggler i {
            color: var(--qm-primary);
        }
.qm-card, .qm-card-body {
            background: var(--qm-card-bg, #ffffff) !important;
            color: var(--qm-text) !important;
            border: 1px solid rgba(79, 70, 229, 0.15);
            border-radius: var(--qm-radius-md);
        }
/* 针对卡片内文字强制主题色 */
        .qm-card h3, .qm-card h4, .qm-card p, .qm-card li {
            color: var(--qm-text);
        }
/* 页面背景保持与首页一致 */
        body {
            background: var(--qm-bg);
            font-family: var(--qm-font);
        }
/* 小标题强调品牌感 */
        .about-section-title {
            font-weight: 700;
            color: var(--qm-primary);
            border-left: 5px solid var(--qm-accent);
            padding-left: 1rem;
            margin: 2rem 0 1.2rem;
        }
.about-hero-sub {
            font-size: 1.2rem;
            color: #4c4a7a;
        }
/* 岛内特色标签 */
        .feature-tag {
            background: rgba(124, 58, 237, 0.08);
            color: var(--qm-accent);
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
        }
/* 页脚与首页风格一致 */
        .footer-link {
            color: var(--qm-text);
            opacity: 0.75;
            transition: 0.2s;
        }
.footer-link:hover {
            opacity: 1;
            color: var(--qm-primary);
        }
/* 覆盖 Bootstrap 深色卡片下文字清晰 */
        .qm-card {
            box-shadow: var(--qm-shadow);
            transition: box-shadow 0.2s;
        }
/* 无白底冲突 */
        .list-group-item {
            background-color: transparent !important;
            color: var(--qm-text) !important;
            border-color: rgba(79,70,229,.1) !important;
        }
/* 保证所有文字颜色主题化 */
        .accordion-body, .accordion-button {
            background: transparent !important;
            color: var(--qm-text) !important;
        }

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 组件配色，与首页一致 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
        .form-control, .form-select, .form-label, .input-group-text,
        .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
        .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
        .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
            background: var(--qm-bg) !important;
            color: var(--qm-text) !important;
            border-color: rgba(79, 70, 229, 0.2) !important;
        }
.form-control::placeholder {
            color: rgba(30, 27, 75, 0.5) !important;
        }
/* 本页专属细节 */
        .disclaimer-hero {
            background: linear-gradient(145deg, rgba(245,243,255,0.4), rgba(124,58,237,0.08));
            border-radius: var(--qm-radius-lg);
            padding: 3rem 2rem;
            margin-top: 1.5rem;
        }
.disclaimer-block {
            background: rgba(255,255,255,0.6);
            backdrop-filter: blur(4px);
            border-radius: var(--qm-radius-md);
            padding: 2rem;
            box-shadow: var(--qm-shadow);
            transition: box-shadow 0.2s ease;
            height: 100%;
        }
.disclaimer-block:hover {
            box-shadow: var(--qm-shadow-hover);
        }
.disclaimer-block h3 {
            font-weight: 700;
            color: var(--qm-primary);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border-left: 5px solid var(--qm-accent);
            padding-left: 1rem;
        }
.disclaimer-block h3 i {
            color: var(--qm-accent);
            font-size: 1.3rem;
        }
.disclaimer-block p, .disclaimer-block li {
            color: var(--qm-text);
            line-height: 1.7;
            font-size: 0.98rem;
        }
.disclaimer-block ul {
            padding-left: 1.2rem;
            list-style: none;
        }
.disclaimer-block li {
            margin-bottom: 0.6rem;
            display: flex;
            gap: 0.5rem;
            align-items: flex-start;
        }
.disclaimer-block li i {
            color: var(--qm-accent);
            margin-top: 0.3rem;
            font-size: 0.8rem;
        }
.highlight-term {
            font-weight: 600;
            color: var(--qm-primary);
        }
.last-updated {
            font-size: 0.9rem;
            color: rgba(30,27,75,0.7);
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed rgba(79,70,229,0.3);
        }
/* 导航高亮当前页 */
        .navbar-nav .nav-link[href="/disclaimer.html"] {
            color: var(--qm-primary) !important;
            font-weight: 600;
            border-bottom: 2px solid var(--qm-accent);
        }

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 组件潜在的白底黑字 */
        .qm-card, .qm-card-body, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
        .modal-content, .form-control {
            background: var(--qm-bg);
            color: var(--qm-text);
            border-color: rgba(79, 70, 229, 0.15);
        }
.policy-section {
            padding: 2rem 0;
        }
.policy-section h2 {
            font-weight: 700;
            color: var(--qm-primary);
            font-size: 1.75rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            border-left: 5px solid var(--qm-accent);
            padding-left: 1rem;
        }
.policy-section h3 {
            font-weight: 600;
            color: var(--qm-text);
            font-size: 1.35rem;
            margin-top: 1.5rem;
        }
.policy-section p, .policy-section li {
            color: var(--qm-text);
            opacity: 0.9;
            line-height: 1.7;
        }
.policy-section ul, .policy-section ol {
            padding-left: 1.5rem;
        }
.policy-section a {
            color: var(--qm-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
.policy-section a:hover {
            color: var(--qm-primary);
        }
.small-muted {
            font-size: 0.875rem;
            opacity: 0.7;
        }
.info-badge {
            background: rgba(79, 70, 229, 0.08);
            color: var(--qm-primary);
            border-radius: 30px;
            padding: 0.3rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            display: inline-block;
            margin-bottom: 1.5rem;
        }
.highlight-box {
            background: rgba(124, 58, 237, 0.05);
            border: 1px solid rgba(124, 58, 237, 0.15);
            border-radius: var(--qm-radius-sm);
            padding: 1.25rem 1.5rem;
            margin: 1.5rem 0;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }