/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --color-primary: #14532D;
  --color-primary-dark: #0E3D21;
  --color-primary-deep: #103A22;
  --color-gold: #C9A227;
  --color-gold-light: #D6B143;
  --color-gold-deep: #B8912A;
  --color-cream: #F8F6F1;
  --color-cream-gold: #FBF6E7;
  --color-white: #FFFFFF;
  --color-dark: #2B2B2B;
  --color-secondary: #5E5E5E;
  --color-muted: #8A8A8A;
  --color-border: #E5DFD3;
  --color-success: #2F7D4F;
  --color-warning: #B7791F;
  --color-error: #B3402A;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius-large: 16px;
  --radius-medium: 12px;
  --radius-small: 8px;
  --radius-pill: 999px;
  --shadow-default: 0 2px 8px rgba(20, 50, 30, 0.06);
  --shadow-hover: 0 8px 24px rgba(20, 50, 30, 0.12);
  --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.15);
  --section-space: 72px;
  --container-max: 1200px;
}

/* ========== 基础重置 ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-dark);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

/* ========== 容器 ========== */
.container { max-width: var(--container-max); padding-left: 24px; padding-right: 24px; }

/* ========== 通用标题层级 ========== */
.section-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-dark);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.section-subtitle {
  font-size: 16px;
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 640px;
}
.section-head { margin-bottom: 8px; }
.section-head .section-title { position: relative; padding-left: 16px; }
.section-head .section-title::before {
  content: '';
  position: absolute;
  left: 0; top: 6px;
  width: 4px; height: 26px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-gold-deep));
  border-radius: 4px;
}
.section { padding: var(--section-space) 0; }
@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 26px; }
  .section-subtitle { font-size: 15px; margin-bottom: 28px; }
}

/* ========== 按钮体系 ========== */
.btn { border-radius: var(--radius-small); font-weight: 500; letter-spacing: 0.02em; transition: all 0.3s ease; }
.btn-gold {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold-deep) 100%);
  color: #1D1A10;
  border: 1px solid transparent;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover, .btn-gold:focus {
  background: linear-gradient(135deg, #E2C04D 0%, #C9A227 100%);
  color: #1D1A10;
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(201, 162, 39, 0.25);
}
.btn-primary-custom {
  background: var(--color-primary);
  color: var(--color-cream);
  border: 1px solid var(--color-primary);
}
.btn-primary-custom:hover, .btn-primary-custom:focus {
  background: var(--color-gold);
  color: #1D1A10;
  border-color: var(--color-gold);
}
.btn-outline-light {
  background: transparent;
  color: var(--color-cream);
  border: 1px solid rgba(248, 246, 241, 0.6);
}
.btn-outline-light:hover, .btn-outline-light:focus {
  background: rgba(248, 246, 241, 0.12);
  color: #fff;
  border-color: #fff;
}
.btn-lg-custom { padding: 12px 30px; font-size: 16px; border-radius: 10px; }
.btn-sm-custom { padding: 8px 18px; font-size: 14px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ========== Header / 导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0 8px;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}
.site-header.scrolled {
  background: rgba(248, 246, 241, 0.95);
  box-shadow: 0 2px 16px rgba(20, 50, 30, 0.08);
  backdrop-filter: blur(8px);
}
.nav-card {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--color-white);
  border-radius: var(--radius-large);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-default);
  padding: 10px 18px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-light);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.35);
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.03em;
  line-height: 1.2;
}
.nav-cats { display: flex; align-items: center; gap: 12px; flex: 1; }
.nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--color-cream);
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-secondary);
  border: 1px solid transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.nav-pill:hover, .nav-pill:focus {
  background: #F5E9C9;
  color: var(--color-primary);
  border-color: rgba(201, 162, 39, 0.3);
  transform: translateY(-1px);
}
.nav-pill.active {
  background: var(--color-cream-gold);
  border: 1px solid rgba(201, 162, 39, 0.5);
  color: var(--color-primary);
  font-weight: 500;
}
.nav-pill-icon { width: 16px; height: 16px; flex-shrink: 0; }
.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; flex-shrink: 0; }
.nav-login {
  font-size: 14px;
  color: var(--color-secondary);
  padding: 8px 4px;
  transition: color 0.25s;
}
.nav-login:hover { color: var(--color-primary); }
.mobile-toggler {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-small);
  transition: background 0.2s;
}
.mobile-toggler:hover { background: var(--color-cream); }
.mobile-toggler .bar {
  width: 22px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.mobile-panel {
  background: var(--color-white);
  border-radius: var(--radius-large);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-hover);
  padding: 16px;
  margin-top: 8px;
}
.mobile-link {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-small);
  font-size: 15px;
  color: var(--color-dark);
  transition: background 0.2s, color 0.2s;
}
.mobile-link:hover { background: var(--color-cream); color: var(--color-primary); }
.mobile-link.active { background: var(--color-cream-gold); color: var(--color-primary); font-weight: 500; }
.mobile-divider { height: 1px; background: var(--color-border); margin: 10px 0; }
@media (max-width: 991px) {
  .nav-cats, .nav-actions { display: none !important; }
  .mobile-toggler { display: flex; margin-left: auto; }
  .nav-card { gap: 16px; padding: 10px 14px; }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center 30%;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
    rgba(16, 58, 34, 0.94) 0%,
    rgba(16, 58, 34, 0.84) 35%,
    rgba(16, 58, 34, 0.62) 70%,
    rgba(16, 58, 34, 0.72) 100%);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-gold) 50%, transparent);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 580px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0 64px;
}
.hero-copy { max-width: 680px; }
.hero-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  background: linear-gradient(120deg, #FFFFFF 20%, #E8C96A 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(248, 246, 241, 0.75);
  max-width: 560px;
  margin-bottom: 0;
}
.hero-cta-group {
  position: absolute;
  bottom: 64px;
  right: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
@media (max-width: 991px) {
  .hero { min-height: 520px; }
  .hero-inner { min-height: 520px; padding: 60px 0 48px; }
  .hero-title { font-size: 34px; }
  .hero-subtitle { font-size: 17px; }
}
@media (max-width: 768px) {
  .hero { min-height: 480px; }
  .hero-inner { min-height: 480px; padding: 48px 0 40px; justify-content: flex-start; }
  .hero-title { font-size: 28px; line-height: 1.4; }
  .hero-subtitle { font-size: 15px; line-height: 1.75; }
  .hero-cta-group { position: static; margin-top: 36px; flex-wrap: wrap; }
  .hero-cta-group .btn { width: calc(50% - 7px); justify-content: center; padding: 10px 12px; font-size: 14px; }
  .hero-inner { padding-top: 64px; }
}

/* ========== 信任条带 ========== */
.trust-bar {
  background: #F0EDE6;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
}
.trust-grid { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-secondary);
  font-size: 14px;
}
.trust-item .trust-icon {
  width: 36px; height: 36px;
  background: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}
.trust-item .trust-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  font-family: var(--font-serif);
}
@media (max-width: 768px) {
  .trust-grid { gap: 8px; }
  .trust-item { font-size: 12px; gap: 8px; }
  .trust-item .trust-icon { width: 30px; height: 30px; }
  .trust-item .trust-value { font-size: 15px; }
}

/* ========== 权益对比表 ========== */
.benefit-section { background: var(--color-white); }
.table-wrap {
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-default);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.benefit-table { width: 100%; border-collapse: collapse; background: var(--color-white); }
.benefit-table thead th {
  background: var(--color-primary);
  color: var(--color-cream);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  padding: 18px 20px;
  border: none;
  text-align: left;
}
.benefit-table thead th.th-vip {
  background: var(--color-primary-dark);
  color: var(--color-gold-light);
  border-left: 2px solid var(--color-gold);
  width: 200px;
}
.benefit-table tbody td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  color: var(--color-dark);
  vertical-align: middle;
}
.benefit-table tbody tr:last-child td { border-bottom: none; }
.benefit-table tbody tr:hover td { background: #FDFAF1; }
.benefit-table .td-label { font-weight: 500; }
.benefit-table .th-plain, .benefit-table .td-plain { text-align: center; color: var(--color-muted); }
.benefit-table .th-vip, .benefit-table .td-vip {
  text-align: center;
  background: var(--color-cream-gold);
  border-left: 2px solid rgba(201, 162, 39, 0.4);
  border-right: 2px solid rgba(201, 162, 39, 0.4);
  color: var(--color-primary);
  font-weight: 500;
}
.icon-check, .icon-x { display: inline-block; vertical-align: middle; }
@media (max-width: 768px) {
  .benefit-table thead { display: none; }
  .benefit-table tbody tr {
    display: block;
    margin: 12px;
    padding: 14px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-default);
  }
  .benefit-table tbody tr:last-child td { border-bottom: 1px solid var(--color-border); }
  .benefit-table tbody tr { position: relative; }
  .benefit-table tbody tr::before {
    content: attr(data-row-label);
    display: block;
    font-weight: 600;
    font-size: 15px;
    color: var(--color-dark);
    margin-bottom: 6px;
    font-family: var(--font-serif);
  }
  .benefit-table tbody td {
    display: inline-block;
    width: 48%;
    border: none !important;
    padding: 6px 4px;
    font-size: 14px;
    text-align: center;
    background: transparent !important;
  }
  .benefit-table tbody td.td-plain::before { content: '普通用户'; display: block; font-size: 12px; color: var(--color-muted); }
  .benefit-table tbody td.td-vip::before { content: '云顶集团yd1233 会员'; display: block; font-size: 12px; color: var(--color-gold-deep); }
  .table-wrap { box-shadow: none; border: none; background: transparent; }
}

/* ========== 等级亮点 ========== */
.tiers-section { background: var(--color-cream); }
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}
.tier-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  padding: 28px 24px;
  box-shadow: var(--shadow-default);
  transition: all 0.35s ease;
  position: relative;
  min-height: 260px;
}
.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.5);
}
.tier-card.featured {
  border: 1.5px solid var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.12), var(--shadow-gold);
  transform: scale(1.03);
}
.tier-card.featured:hover { transform: scale(1.03) translateY(-4px); }
.tier-card.tier-1 { margin-top: 16px; }
.tier-card.tier-2 { margin-top: 8px; }
.tier-card.tier-3 { margin-top: 0; }
.tier-card.tier-4 { margin-top: -8px; }
.tier-badge {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 12px;
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold-deep));
  color: #1D1A10;
  border-radius: var(--radius-pill);
  padding: 3px 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.tier-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.tier-card.featured .tier-icon {
  background: var(--color-cream-gold);
  border-color: var(--color-gold);
}
.tier-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}
.tier-desc { font-size: 14px; color: var(--color-secondary); line-height: 1.7; margin-bottom: 16px; }
.tier-condition {
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tier-condition .dot {
  width: 6px; height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
  flex-shrink: 0;
}
@media (max-width: 991px) {
  .tiers-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .tier-card, .tier-card.tier-1, .tier-card.tier-2, .tier-card.tier-3, .tier-card.tier-4 { margin-top: 0; }
  .tier-card.featured { transform: none; }
  .tier-card.featured:hover { transform: translateY(-4px); }
}
@media (max-width: 576px) {
  .tiers-grid { grid-template-columns: 1fr; }
  .tier-card { min-height: 0; }
}

/* ========== 专属内容预览 ========== */
.preview-section { background: var(--color-white); }
.preview-cards { display: flex; flex-direction: column; gap: 24px; }
.preview-card {
  display: flex;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-default);
  transition: all 0.35s ease;
}
.preview-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.5);
  transform: translateY(-3px);
}
.preview-thumb {
  width: 300px;
  flex-shrink: 0;
  min-height: 190px;
  position: relative;
  overflow: hidden;
}
.preview-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.preview-card:hover .preview-thumb img { transform: scale(1.04); }
.vip-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-primary);
  color: var(--color-cream);
  border: 1px solid var(--color-gold);
  font-size: 12px;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.06em;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.preview-body { padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; }
.preview-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-gold-deep);
  border-left: 3px solid var(--color-gold);
  padding-left: 8px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.preview-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
  line-height: 1.5;
}
.preview-desc {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}
.preview-meta {
  font-size: 13px;
  color: var(--color-muted);
  display: flex;
  gap: 16px;
}
.preview-meta span { display: inline-flex; align-items: center; gap: 4px; }
@media (max-width: 768px) {
  .preview-card { flex-direction: column; }
  .preview-thumb { width: 100%; min-height: 160px; }
  .preview-body { padding: 18px 20px; }
  .preview-title { font-size: 18px; }
}

/* ========== 最新动态 / CMS 列表 ========== */
.news-section { background: var(--color-cream); }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-list-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  padding: 22px 26px;
  box-shadow: var(--shadow-default);
  transition: all 0.3s ease;
}
.news-list-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.5);
  transform: translateY(-2px);
}
.news-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}
.news-tag {
  display: inline-block;
  background: var(--color-cream);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}
.news-meta-time {
  font-size: 13px;
  color: var(--color-muted);
}
.news-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
  line-height: 1.5;
}
.news-card-title a { color: inherit; }
.news-card-title a:hover { color: var(--color-primary); }
.news-card-excerpt {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-empty {
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-large);
  padding: 48px 24px;
  text-align: center;
  color: var(--color-muted);
  font-size: 15px;
  letter-spacing: 0.04em;
}
.news-empty::before {
  content: '';
  display: block;
  width: 42px; height: 42px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--color-cream) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238A8A8A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 16v-5'/%3E%3Ccircle cx='12' cy='8' r='0.5' fill='%238A8A8A'/%3E%3C/svg%3E") center/20px no-repeat;
}

/* ========== FAQ ========== */
.faq-section { background: var(--color-white); }
.faq-wrap { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}
.faq-item.open { border-color: rgba(201, 162, 39, 0.6); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-dark);
  cursor: pointer;
  transition: color 0.25s;
}
.faq-question:hover { color: var(--color-primary); }
.faq-arrow {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease, background 0.3s;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); background: var(--color-cream-gold); }
.faq-arrow svg { width: 14px; height: 14px; }
.faq-answer-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer-wrap { max-height: 360px; }
.faq-answer {
  padding: 0 22px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-secondary);
}

/* ========== CTA ========== */
.cta-section {
  background: var(--color-primary-deep);
  position: relative;
  overflow: hidden;
  padding: 72px 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: 0.12;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold) 50%, transparent);
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
.cta-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: 12px;
  line-height: 1.4;
}
.cta-desc {
  font-size: 16px;
  color: rgba(248, 246, 241, 0.65);
  line-height: 1.7;
  margin-bottom: 32px;
}
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
@media (max-width: 768px) {
  .cta-section { padding: 48px 0; }
  .cta-title { font-size: 26px; }
  .cta-btns .btn { width: calc(50% - 7px); }
}

/* ========== 页脚 ========== */
.site-footer {
  background: #103A22;
  border-top: 3px solid var(--color-gold);
  padding-top: 56px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(248, 246, 241, 0.6);
  max-width: 320px;
}
.footer-col-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-cream);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--color-gold);
  border-radius: 2px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(248, 246, 241, 0.6);
  transition: color 0.25s, padding-left 0.25s;
}
.footer-links a:hover { color: var(--color-gold-light); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(248, 246, 241, 0.6);
  margin-bottom: 12px;
  line-height: 1.6;
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 3px; opacity: 0.7; }
.footer-bottom {
  border-top: 1px solid rgba(248, 246, 241, 0.12);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(201, 162, 39, 0.7);
  letter-spacing: 0.03em;
}
.footer-bottom a { color: rgba(201, 162, 39, 0.7); }
@media (max-width: 991px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 576px) {
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ========== 图片圆角与占位效果 ========== */
img { border-radius: var(--radius-medium); }
.preview-thumb img, .hero-cover img { border-radius: 0; }

/* ========== 通用状态样式 ========== */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: 4px;
}
::selection { background: rgba(201, 162, 39, 0.3); color: var(--color-dark); }

/* roulang page: article */
:root {
            --primary: #14532D;
            --primary-dark: #103A22;
            --gold: #C9A227;
            --gold-light: #D6B143;
            --gold-dark: #B8912A;
            --bg: #F8F6F1;
            --card-bg: #FFFFFF;
            --border: #E5DFD3;
            --text: #2B2B2B;
            --text-secondary: #5E5E5E;
            --text-muted: #8A8A8A;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow: 0 2px 8px rgba(20, 50, 30, 0.06);
            --shadow-hover: 0 8px 24px rgba(20, 50, 30, 0.12);
            --gold-shadow: 0 4px 20px rgba(201, 162, 39, 0.15);
            --transition: all 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--gold-dark);
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== 全站导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 16px 0 8px;
            background: rgba(248, 246, 241, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 223, 211, 0.5);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(20, 50, 30, 0.08);
        }

        .nav-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 12px 20px;
            box-shadow: var(--shadow);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-mark {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--bg);
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 16px;
            font-weight: 700;
            padding: 6px 10px;
            border-radius: 10px;
            letter-spacing: 0.04em;
            line-height: 1.2;
        }

        .brand-name {
            color: var(--primary);
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-cats {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 12px;
        }

        .nav-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }

        .nav-pill-icon {
            width: 16px;
            height: 16px;
            opacity: 0.7;
            flex-shrink: 0;
        }

        .nav-pill:hover,
        .nav-pill.active {
            background: #FFF8E6;
            border-color: rgba(201, 162, 39, 0.6);
            color: var(--primary);
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.12);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .nav-login {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            padding: 6px 4px;
        }

        .nav-login:hover {
            color: var(--gold-dark);
        }

        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
            color: #2B2B2B;
            border: none;
            padding: 10px 24px;
            font-size: 14px;
            letter-spacing: 0.02em;
        }

        .btn-gold:hover {
            filter: brightness(1.06);
            transform: scale(1.02);
            color: #1F1F1F;
            box-shadow: var(--gold-shadow);
        }

        .btn-sm-custom {
            padding: 8px 18px;
            font-size: 13px;
        }

        .main-btn {
            padding: 14px 32px;
            font-size: 15px;
            border-radius: var(--radius-sm);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 10px 28px;
            font-size: 14px;
        }

        .btn-outline:hover {
            background: rgba(20, 83, 45, 0.08);
            border-color: var(--gold);
            color: var(--primary);
        }

        .btn-block {
            display: block;
            width: 100%;
            text-align: center;
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(248, 246, 241, 0.55);
            color: #F8F6F1;
            padding: 12px 28px;
            font-size: 14px;
        }

        .btn-outline-light:hover {
            background: rgba(248, 246, 241, 0.12);
            border-color: var(--gold);
            color: #F8F6F1;
        }

        .mobile-toggler {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            margin-left: auto;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 10px 10px;
            cursor: pointer;
        }

        .mobile-toggler .bar {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--primary);
            border-radius: 2px;
        }

        .mobile-panel {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-top: 10px;
            padding: 16px;
            box-shadow: var(--shadow);
        }

        .mobile-link {
            display: block;
            padding: 12px 14px;
            font-size: 15px;
            color: var(--text);
            border-radius: 8px;
            border: 1px solid transparent;
        }

        .mobile-link:hover,
        .mobile-link.active {
            background: #FFF8E6;
            border-color: rgba(201, 162, 39, 0.5);
            color: var(--primary);
        }

        .mobile-divider {
            height: 1px;
            background: var(--border);
            margin: 14px 0;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-strip {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 24px;
            margin-top: 20px;
            box-shadow: var(--shadow);
        }

        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--text-secondary);
            gap: 6px;
        }

        .breadcrumb-list a {
            color: var(--primary);
            font-weight: 500;
        }

        .breadcrumb-list a:hover {
            color: var(--gold-dark);
        }

        .breadcrumb-list .sep {
            color: var(--text-muted);
            margin: 0 2px;
        }

        .breadcrumb-list .current {
            color: var(--text-secondary);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 360px;
        }

        /* ========== 文章主体 ========== */
        .article-main {
            padding: 32px 0 72px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            gap: 32px;
            padding-top: 24px;
        }

        .article-primary {
            min-width: 0;
        }

        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            box-shadow: var(--shadow);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 18px;
        }

        .meta-tag {
            background: #FFF8E6;
            border: 1px solid rgba(201, 162, 39, 0.35);
            color: var(--gold-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
        }

        .article-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 32px;
            line-height: 1.4;
            color: var(--text);
            margin: 0 0 24px;
            font-weight: 700;
        }

        .article-body {
            font-size: 16px;
            color: var(--text);
            line-height: 1.85;
        }

        .article-body p {
            margin-bottom: 1.5em;
        }

        .article-body h2 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 2em 0 0.8em;
            padding-left: 14px;
            border-left: 3px solid var(--gold);
            line-height: 1.4;
        }

        .article-body h3 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 1.8em 0 0.7em;
            line-height: 1.4;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.5em;
            padding-left: 1.4em;
        }

        .article-body li {
            margin-bottom: 0.6em;
        }

        .article-body blockquote {
            margin: 1.8em 0;
            padding: 18px 24px;
            background: #FFF8E6;
            border-left: 3px solid var(--gold);
            border-radius: 0 12px 12px 0;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px auto;
            box-shadow: var(--shadow);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .article-body table th {
            background: var(--primary);
            color: #F8F6F1;
            font-weight: 600;
            padding: 12px 16px;
            font-size: 14px;
            text-align: left;
        }

        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }

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

        .article-body table tr:hover td {
            background: #FFF8E6;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--gold-dark);
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            margin-top: 40px;
        }

        .section-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
        }

        .section-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
            white-space: nowrap;
        }

        .section-line {
            flex: 1;
            height: 1px;
            background: var(--border);
        }

        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .related-card:hover {
            transform: translateY(-3px);
            border-color: rgba(201, 162, 39, 0.6);
            box-shadow: var(--shadow-hover);
        }

        .related-thumb {
            position: relative;
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background: #F0EDE4;
        }

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

        .related-card:hover .related-thumb img {
            transform: scale(1.05);
        }

        .related-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-tag {
            font-size: 12px;
            color: var(--gold-dark);
            font-weight: 600;
            margin-bottom: 8px;
            padding-left: 10px;
            border-left: 3px solid var(--gold);
        }

        .related-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card:hover .related-title {
            color: var(--primary);
        }

        .related-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 10px;
        }

        .article-return {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        /* ========== 侧边栏 ========== */
        .aside-wrap {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .side-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow);
        }

        .side-card-gold {
            border: 1.5px solid rgba(201, 162, 39, 0.55);
            background: linear-gradient(180deg, #FFFDF6, #FFF9EC);
        }

        .side-card-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .side-card-title::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 42px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

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

        .hot-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
        }

        .hot-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hot-thumb {
            width: 72px;
            height: 56px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: #F0EDE4;
        }

        .hot-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 0;
        }

        .hot-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-title:hover {
            color: var(--primary);
        }

        .hot-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        .side-gold-copy {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.7;
        }

        .member-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
            color: #2B2B2B;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        /* ========== 空状态 ========== */
        .not-found-box {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 80px 40px;
            text-align: center;
            box-shadow: var(--shadow);
        }

        .not-found-box .nf-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 22px;
            color: var(--text);
            margin-bottom: 12px;
        }

        .not-found-box .nf-desc {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 24px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(248, 246, 241, 0.6);
            border-top: 2px solid var(--gold);
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand-name {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 20px;
            font-weight: 700;
            color: #F8F6F1;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            max-width: 340px;
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 600;
            color: #F8F6F1;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: rgba(248, 246, 241, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            margin-bottom: 12px;
            color: rgba(248, 246, 241, 0.6);
        }

        .footer-bottom {
            border-top: 1px solid rgba(248, 246, 241, 0.15);
            padding: 18px 0;
            text-align: center;
            color: rgba(201, 162, 39, 0.7);
            font-size: 13px;
        }

        /* ========== 响应式 ========== */
        @media (min-width: 1200px) {
            .container {
                max-width: 1200px;
            }
        }

        @media (max-width: 1199.98px) {
            .article-layout {
                grid-template-columns: minmax(0, 1fr) 300px;
                gap: 24px;
            }

            .article-card {
                padding: 36px 32px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-cats {
                display: none;
            }

            .nav-actions {
                display: none;
            }

            .mobile-toggler {
                display: flex;
            }

            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .aside-wrap {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767.98px) {
            .site-header {
                padding-top: 12px;
            }

            .nav-card {
                padding: 10px 14px;
                border-radius: 12px;
            }

            .brand-name {
                font-size: 17px;
            }

            .brand-mark {
                font-size: 14px;
                padding: 5px 8px;
            }

            .breadcrumb-strip {
                padding: 12px 16px;
                overflow: hidden;
            }

            .breadcrumb-list .current {
                max-width: 220px;
            }

            .article-main {
                padding: 20px 0 48px;
            }

            .article-card {
                padding: 28px 20px;
                border-radius: 12px;
            }

            .article-title {
                font-size: 26px;
            }

            .article-body {
                font-size: 15px;
            }

            .article-body h2 {
                font-size: 22px;
            }

            .article-body h3 {
                font-size: 18px;
            }

            .related-body {
                padding: 16px 18px 20px;
            }

            .aside-wrap {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .related-thumb {
                aspect-ratio: 16 / 10;
            }

            .article-return .btn {
                width: 100%;
                text-align: center;
            }

            .section-title {
                font-size: 19px;
            }

            .breadcrumb-list .current {
                max-width: 160px;
            }
        }

/* roulang page: category1 */
:root {
      --primary: #14532D;
      --primary-deep: #103A22;
      --primary-dark: #0C2E1B;
      --accent: #C9A227;
      --accent-light: #D6B143;
      --accent-dark: #B8912A;
      --bg: #F8F6F1;
      --bg-gold: #FBF6E7;
      --card-bg: #FFFFFF;
      --text: #2B2B2B;
      --text-secondary: #5E5E5E;
      --text-muted: #8A8A8A;
      --border: #E5DFD3;
      --success: #2F7D4F;
      --warning: #B7791F;
      --error: #B3402A;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-sm: 0 2px 8px rgba(20, 50, 30, 0.06);
      --shadow-md: 0 8px 24px rgba(20, 50, 30, 0.12);
      --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.15);
      --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: all .25s ease; }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }
    h1, h2, h3, h4, h5, h6 {
      font-family: var(--font-serif);
      font-weight: 600;
      line-height: 1.4;
      color: var(--text);
      margin: 0 0 .5em;
    }
    .container { max-width: 1200px; }
    .section { padding: 72px 0; }
    .section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
    .section-kicker {
      display: inline-block;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: .08em;
      color: var(--accent-dark);
      background: rgba(201, 162, 39, .1);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      text-transform: uppercase;
    }
    .section-head h2 { font-size: 32px; margin-bottom: 12px; }
    .section-head p { color: var(--text-secondary); font-size: 15px; margin: 0; }

    /* 导航 */
    .site-header { padding: 16px 0 0; position: relative; z-index: 1000; }
    .site-header.scrolled .nav-card {
      background: rgba(255, 255, 255, .96);
      box-shadow: var(--shadow-md);
    }
    .nav-card {
      display: flex;
      align-items: center;
      gap: 20px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
      padding: 12px 20px;
      transition: box-shadow .3s ease, background .3s ease;
    }
    .brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .brand-mark {
      width: 38px; height: 38px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), var(--primary-deep));
      color: #fff;
      font-family: var(--font-serif);
      font-size: 13px;
      font-weight: 600;
      display: flex; align-items: center; justify-content: center;
      letter-spacing: .02em;
      box-shadow: 0 2px 8px rgba(16, 58, 34, .25);
    }
    .brand-name { font-family: var(--font-serif); font-size: 19px; font-weight: 600; color: var(--primary-dark); letter-spacing: .02em; }
    .nav-cats { display: flex; align-items: center; gap: 10px; flex: 1; justify-content: center; flex-wrap: wrap; }
    .nav-pill {
      display: inline-flex; align-items: center; gap: 6px;
      background: #F4F1EA;
      border: 1px solid transparent;
      border-radius: 10px;
      padding: 8px 16px;
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 500;
      transition: all .25s ease;
    }
    .nav-pill:hover { background: rgba(201, 162, 39, .12); color: var(--primary-dark); border-color: rgba(201, 162, 39, .25); transform: translateY(-1px); }
    .nav-pill.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(20, 83, 45, .25); }
    .nav-pill.active:hover { color: #fff; }
    .nav-pill-icon { width: 16px; height: 16px; }
    .nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
    .nav-login { font-size: 14px; color: var(--text-secondary); font-weight: 500; }
    .nav-login:hover { color: var(--primary); }

    .btn { border-radius: 8px; font-weight: 500; font-family: var(--font-sans); }
    .btn-gold {
      background: linear-gradient(135deg, #D6B143, #B8912A);
      color: #1e1a0a;
      border: none;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 500;
      box-shadow: 0 4px 12px rgba(184, 145, 42, .25);
      transition: all .25s ease;
    }
    .btn-gold:hover { color: #1e1a0a; filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(184, 145, 42, .3); }
    .btn-sm-custom { padding: 8px 18px; font-size: 14px; }

    .mobile-toggler {
      display: none;
      width: 38px; height: 38px;
      background: #F4F1EA;
      border: 1px solid var(--border);
      border-radius: 8px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
    }
    .mobile-toggler .bar { width: 16px; height: 2px; background: var(--primary-dark); border-radius: 2px; }
    .mobile-panel {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      box-shadow: var(--shadow-md);
      padding: 16px 20px;
      margin-top: 8px;
    }
    .mobile-link { display: block; padding: 10px 12px; border-radius: 8px; font-size: 15px; color: var(--text); font-weight: 500; }
    .mobile-link:hover { background: rgba(201, 162, 39, .1); color: var(--primary); }
    .mobile-link.active { background: var(--primary); color: #fff; }
    .mobile-divider { height: 1px; background: var(--border); margin: 10px 0; }

    /* Hero */
    .cat-hero {
      position: relative;
      background-size: cover; background-position: center;
      padding: 96px 0 88px;
      color: #fff;
      overflow: hidden;
    }
    .cat-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(110deg, rgba(16, 58, 34, .9) 0%, rgba(16, 58, 34, .68) 55%, rgba(16, 58, 34, .35) 100%);
    }
    .cat-hero-inner { position: relative; max-width: 700px; }
    .cat-hero-kicker {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; font-weight: 500; letter-spacing: .08em;
      color: #F3E4B3;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(201, 162, 39, .3);
      padding: 5px 16px;
      border-radius: 999px;
      margin-bottom: 20px;
    }
    .cat-hero h1 {
      font-size: 42px;
      color: #fff;
      margin-bottom: 16px;
      letter-spacing: .03em;
      text-shadow: 0 2px 12px rgba(0, 0, 0, .15);
    }
    .cat-hero p { font-size: 18px; line-height: 1.7; color: rgba(248, 246, 241, .78); margin-bottom: 32px; max-width: 600px; }
    .cat-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
    .btn-outline-light {
      background: transparent;
      border: 1px solid rgba(248, 246, 241, .45);
      color: #F8F6F1;
      padding: 10px 24px;
      font-size: 14px;
      border-radius: 8px;
      transition: all .25s ease;
    }
    .btn-outline-light:hover { background: rgba(255, 255, 255, .1); border-color: rgba(248, 246, 241, .7); color: #fff; }

    /* 导览卡片 */
    .guide-card {
      display: block;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: all .3s ease;
    }
    .guide-card:hover { border-color: rgba(201, 162, 39, .6); box-shadow: var(--shadow-md); transform: translateY(-4px); }
    .guide-card-icon {
      width: 46px; height: 46px;
      border-radius: 12px;
      background: rgba(20, 83, 45, .08);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 16px;
      color: var(--primary);
      font-size: 20px;
      transition: all .3s ease;
    }
    .guide-card:hover .guide-card-icon { background: var(--primary); color: #fff; }
    .guide-card h3 { font-size: 18px; margin-bottom: 8px; }
    .guide-card p { font-size: 14px; color: var(--text-secondary); margin: 0; line-height: 1.6; }

    /* 对比表 */
    .benefit-table-wrap {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      overflow-x: auto;
    }
    .benefit-table { width: 100%; min-width: 720px; border-collapse: collapse; }
    .benefit-table thead th {
      background: var(--primary-deep);
      color: #F8F6F1;
      font-family: var(--font-serif);
      font-size: 15px;
      font-weight: 500;
      padding: 18px 20px;
      text-align: center;
      border: none;
    }
    .benefit-table thead th:first-child { text-align: left; }
    .benefit-table tbody td {
      padding: 16px 20px;
      border-bottom: 1px solid #F0EBE1;
      text-align: center;
      font-size: 14px;
      color: var(--text-secondary);
      vertical-align: middle;
    }
    .benefit-table tbody td:first-child { text-align: left; color: var(--text); font-weight: 500; }
    .benefit-table tbody tr:last-child td { border-bottom: none; }
    .benefit-table tbody tr:hover td { background: #FAF7EF; }
    .benefit-table .highlight-col {
      background: var(--bg-gold);
      border-left: 1.5px solid var(--accent);
      border-right: 1.5px solid var(--accent);
      font-weight: 500;
      color: var(--primary-dark);
    }
    .benefit-table tbody tr:hover .highlight-col { background: #F7EFDE; }
    .icon-check { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(47, 125, 79, .12); }
    .icon-check svg { width: 12px; height: 12px; stroke: var(--success); }
    .icon-cross { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(179, 64, 42, .08); }
    .icon-cross svg { width: 12px; height: 12px; stroke: var(--error); }

    /* 等级卡片 */
    .tier-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      height: 100%;
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: all .3s ease;
    }
    .tier-card:hover { border-color: rgba(201, 162, 39, .5); box-shadow: var(--shadow-md); transform: translateY(-4px); }
    .tier-card.featured { border-color: var(--accent); background: linear-gradient(180deg, #fff, #FDFAF0); box-shadow: var(--shadow-gold); }
    .tier-card-featured-badge {
      position: absolute;
      top: -10px; left: 20px;
      background: linear-gradient(135deg, #D6B143, #B8912A);
      color: #1e1a0a;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: .04em;
      padding: 3px 12px;
      border-radius: 999px;
      box-shadow: 0 2px 8px rgba(184, 145, 42, .3);
    }
    .tier-name { font-family: var(--font-serif); font-size: 19px; color: var(--primary-dark); margin-bottom: 6px; }
    .tier-condition { font-size: 13px; color: var(--accent-dark); font-weight: 500; margin-bottom: 16px; }
    .tier-benefit-list { list-style: none; padding: 0; margin: 0; }
    .tier-benefit-list li {
      display: flex; gap: 8px; align-items: flex-start;
      font-size: 14px; color: var(--text-secondary);
      padding: 5px 0;
      line-height: 1.55;
    }
    .tier-benefit-list li i { color: var(--success); font-size: 13px; margin-top: 4px; }

    /* 权益详解 */
    .perk-block {
      display: flex;
      align-items: center;
      gap: 48px;
      margin-bottom: 56px;
    }
    .perk-block:last-child { margin-bottom: 0; }
    .perk-block.reverse { flex-direction: row-reverse; }
    .perk-media { flex: 0 0 46%; }
    .perk-media img {
      width: 100%;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      object-fit: cover;
      aspect-ratio: 3/2.2;
    }
    .perk-content { flex: 1; }
    .perk-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 500;
      color: var(--primary);
      background: rgba(20, 83, 45, .08);
      border-radius: 4px;
      padding: 4px 12px;
      margin-bottom: 12px;
      letter-spacing: .04em;
    }
    .perk-content h3 { font-size: 23px; margin-bottom: 12px; }
    .perk-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 14px; }
    .perk-data { display: flex; gap: 32px; margin-top: 18px; }
    .perk-data-item { }
    .perk-data-num { font-family: var(--font-serif); font-size: 26px; color: var(--primary); font-weight: 600; line-height: 1.2; }
    .perk-data-label { font-size: 13px; color: var(--text-muted); }

    /* 流程 */
    .flow-section { background: var(--primary-deep); color: #F8F6F1; }
    .flow-section .section-head h2 { color: #fff; }
    .flow-section .section-head p { color: rgba(248, 246, 241, .65); }
    .flow-section .section-kicker { color: #EFD99A; background: rgba(201, 162, 39, .15); }
    .flow-step {
      text-align: center;
      padding: 28px 20px;
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: var(--radius-lg);
      height: 100%;
      transition: all .3s ease;
    }
    .flow-step:hover { background: rgba(255, 255, 255, .08); transform: translateY(-3px); border-color: rgba(201, 162, 39, .3); }
    .flow-step-num {
      width: 44px; height: 44px;
      margin: 0 auto 18px;
      border-radius: 50%;
      background: linear-gradient(135deg, #D6B143, #B8912A);
      color: #1e1a0a;
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 600;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 14px rgba(201, 162, 39, .25);
    }
    .flow-step h4 { color: #fff; font-size: 17px; margin-bottom: 8px; }
    .flow-step p { font-size: 14px; color: rgba(248, 246, 241, .62); margin: 0; line-height: 1.6; }

    /* FAQ */
    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      margin-bottom: 12px;
      overflow: hidden;
      transition: border-color .3s ease, box-shadow .3s ease;
    }
    .faq-item.open { border-color: rgba(201, 162, 39, .5); box-shadow: var(--shadow-gold); }
    .faq-question {
      width: 100%;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      background: transparent;
      border: none;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 500;
      color: var(--text);
      text-align: left;
      cursor: pointer;
      transition: color .25s ease;
    }
    .faq-question:hover { color: var(--primary); }
    .faq-question .faq-arrow { flex-shrink: 0; transition: transform .3s ease; color: var(--accent-dark); }
    .faq-item.open .faq-arrow { transform: rotate(180deg); }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
    .faq-answer-inner { padding: 0 24px 20px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

    /* CTA */
    .cta-panel {
      position: relative;
      background: linear-gradient(120deg, var(--primary-deep) 0%, var(--primary) 70%, #14592F 100%);
      border-radius: 24px;
      padding: 64px 48px;
      overflow: hidden;
      box-shadow: 0 12px 40px rgba(16, 58, 34, .3);
    }
    .cta-panel::before {
      content: '';
      position: absolute;
      right: -60px; top: -60px;
      width: 220px; height: 220px;
      border-radius: 50%;
      border: 2px solid rgba(201, 162, 39, .25);
    }
    .cta-panel::after {
      content: '';
      position: absolute;
      right: 20px; bottom: -40px;
      width: 120px; height: 120px;
      border-radius: 50%;
      border: 2px solid rgba(201, 162, 39, .15);
    }
    .cta-content { position: relative; z-index: 2; max-width: 560px; }
    .cta-panel h2 { color: #fff; font-size: 28px; margin-bottom: 14px; }
    .cta-panel p { color: rgba(248, 246, 241, .7); font-size: 15px; margin-bottom: 28px; }
    .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

    /* Footer */
    .site-footer {
      background: var(--primary-deep);
      color: rgba(248, 246, 241, .6);
      margin-top: 72px;
      border-top: 2px solid var(--accent);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding: 56px 0 40px;
    }
    .footer-brand-name {
      font-family: var(--font-serif);
      font-size: 20px;
      color: #F8F6F1;
      margin-bottom: 12px;
    }
    .footer-desc { font-size: 14px; line-height: 1.7; color: rgba(248, 246, 241, .55); margin: 0; max-width: 280px; }
    .footer-col-title {
      font-family: var(--font-serif);
      font-size: 16px;
      color: #F8F6F1;
      margin-bottom: 16px;
    }
    .footer-links { list-style: none; padding: 0; margin: 0; }
    .footer-links li { margin-bottom: 8px; }
    .footer-links a { color: rgba(248, 246, 241, .6); font-size: 14px; }
    .footer-links a:hover { color: #F3E4B3; }
    .footer-contact-item { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: rgba(248, 246, 241, .6); font-size: 14px; }
    .footer-contact-item svg { flex-shrink: 0; }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding: 18px 0;
      text-align: center;
      color: rgba(248, 246, 241, .4);
      font-size: 13px;
    }

    /* 响应式 */
    @media (max-width: 991px) {
      .nav-cats { display: none; }
      .nav-actions { margin-left: auto; }
      .mobile-toggler { display: flex; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      .cat-hero h1 { font-size: 34px; }
      .perk-block { flex-direction: column; gap: 24px; }
      .perk-block.reverse { flex-direction: column; }
      .perk-media { flex: 0 0 100%; width: 100%; }
    }
    @media (max-width: 767px) {
      .section { padding: 48px 0; }
      .cat-hero { padding: 68px 0 56px; }
      .cat-hero h1 { font-size: 28px; }
      .cat-hero p { font-size: 16px; }
      .cat-hero-actions .btn { width: 100%; }
      .footer-grid { grid-template-columns: 1fr; }
      .cta-panel { padding: 40px 24px; }
      .cta-actions .btn { width: 100%; }
      .section-head h2 { font-size: 26px; }
      .perk-data-num { font-size: 22px; }
      .flow-step { margin-bottom: 16px; }
    }
    @media (max-width: 575px) {
      .nav-card { padding: 10px 14px; gap: 12px; }
      .brand-name { font-size: 16px; }
      .brand-mark { width: 32px; height: 32px; font-size: 11px; }
      .nav-login { display: none; }
      .btn-sm-custom { padding: 7px 14px; font-size: 13px; }
      .guide-card { padding: 22px 18px; }
      .tier-card { padding: 22px 18px; }
      .faq-question { padding: 16px 18px; font-size: 15px; }
      .faq-answer-inner { padding: 0 18px 16px; }
      .cta-panel h2 { font-size: 22px; }
    }