/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #0b6e36;
  --primary-dark: #084d25;
  --primary-light: #e6f4ec;
  --accent: #f0a832;
  --accent-dark: #d6921e;
  --accent-light: #fff4e0;
  --dark-green: #0d1f17;
  --text-main: #1a2b21;
  --text-muted: #5c6e64;
  --bg-body: #f2f5f3;
  --bg-white: #ffffff;
  --border-color: #e4ebe6;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 14px rgba(13, 31, 23, 0.05);
  --shadow-md: 0 10px 30px rgba(13, 31, 23, 0.08);
  --shadow-lg: 0 20px 50px rgba(13, 31, 23, 0.12);
  --transition: all .3s ease;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; padding: 0; margin: 0; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }

.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

/* ===== 导航 ===== */
.site-header { padding-top: 16px; position: relative; z-index: 100; }
.header-card {
  background: var(--bg-white);
  border-radius: 18px;
  padding: 12px 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(228, 235, 230, .7);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  color: var(--primary-dark);
  letter-spacing: .5px;
  white-space: nowrap;
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(11, 110, 54, .3);
}
.brand-text { font-size: 20px; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
  background: transparent;
}
.nav-link i { font-size: 14px; opacity: .8; }
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-link.active {
  color: var(--primary-dark);
  background: var(--primary-light);
  box-shadow: inset 0 0 0 1px rgba(11, 110, 54, .12);
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 10px 24px;
  font-size: 15px;
  transition: var(--transition);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  box-shadow: 0 4px 14px rgba(11, 110, 54, .25);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(11, 110, 54, .3); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 8px 22px;
}
.btn-outline:hover { background: var(--primary-light); transform: translateY(-2px); }
.btn-accent {
  background: var(--accent);
  color: #1a2b21;
  border: none;
  box-shadow: 0 4px 14px rgba(240, 168, 50, .3);
}
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); color: #fff; }
.btn-lg { padding: 14px 36px; font-size: 17px; }
.nav-toggle { display: none; font-size: 22px; color: var(--primary-dark); width: 42px; height: 42px; border-radius: 12px; background: var(--primary-light); align-items: center; justify-content: center; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
  padding: 100px 0 80px;
  margin-top: 16px;
  border-radius: 28px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 31, 23, .88) 0%, rgba(13, 31, 23, .72) 45%, rgba(13, 31, 23, .35) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .2);
  color: #fff;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 22px;
}
.hero-badge i { color: var(--accent); }
.hero h1 {
  font-size: 56px;
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, .3);
}
.hero-lead {
  font-size: 18px;
  color: rgba(255, 255, 255, .85);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 520px;
}
.hero-search {
  display: flex;
  max-width: 460px;
  background: #fff;
  border-radius: 999px;
  padding: 6px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .15);
  margin-bottom: 36px;
}
.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 16px;
  font-size: 15px;
  color: var(--text-main);
  background: transparent;
  min-width: 0;
}
.hero-search input::placeholder { color: #a0aca4; }
.hero-search button {
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  flex-shrink: 0;
}
.hero-search button:hover { background: var(--primary-dark); transform: scale(1.04); }
.hero-stats { display: flex; gap: 36px; }
.stat-item { text-align: left; }
.stat-item strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.stat-item span { font-size: 14px; color: rgba(255, 255, 255, .75); }

/* ===== 通用板块 ===== */
.section { padding: 80px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 36px; font-weight: 800; color: var(--text-main); margin-bottom: 12px; }
.section-head p { color: var(--text-muted); font-size: 17px; }

/* ===== 核心特色 ===== */
.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-card:hover::after { opacity: 1; }
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }

/* ===== 分类入口 ===== */
.category-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 320px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: block;
  border: none;
}
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.category-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.category-card:hover img { transform: scale(1.05); }
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 31, 23, .1) 0%, rgba(13, 31, 23, .75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.category-overlay h3 { color: #fff; font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.category-overlay p { color: rgba(255, 255, 255, .85); font-size: 14px; margin-bottom: 14px; max-width: 280px; }
.category-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255, 255, 255, .2);
  backdrop-filter: blur(6px);
  padding: 8px 18px;
  border-radius: 999px;
  width: fit-content;
  border: 1px solid rgba(255, 255, 255, .25);
}
.category-link:hover { background: var(--accent); color: #1a2b21; }

/* ===== 资讯列表 ===== */
.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  height: 100%;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-cover { position: relative; height: 180px; overflow: hidden; }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-cover img { transform: scale(1.05); }
.news-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: #1a2b21;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.news-body { padding: 20px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.news-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 8px; flex: 1; }
.news-body h3 a { color: var(--text-main); }
.news-body h3 a:hover { color: var(--primary); }
.news-body p { color: var(--text-muted); font-size: 13px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 14px; }
.news-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-muted); }
.news-meta i { opacity: .7; }

/* ===== 数据区块 ===== */
.stats-section {
  background: url('/assets/images/backpic/back-2.png') center center/cover no-repeat;
  position: relative;
  border-radius: 28px;
  padding: 60px 0;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 77, 37, .92) 0%, rgba(13, 31, 23, .88) 100%);
}
.stats-wrapper { position: relative; z-index: 2; }
.stat-block { text-align: center; padding: 20px; }
.stat-num { font-size: 48px; font-weight: 900; color: #fff; line-height: 1.2; display: block; }
.stat-label { font-size: 15px; color: rgba(255, 255, 255, .75); margin-top: 6px; }
.stats-section .section-head h2 { color: #fff; }
.stats-section .section-head p { color: rgba(255, 255, 255, .7); }
.stats-section .section-eyebrow { background: rgba(255, 255, 255, .15); color: #fff; }

/* ===== 流程步骤 ===== */
.step-card { text-align: center; padding: 30px 20px; }
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  border: 2px dashed rgba(11, 110, 54, .3);
}
.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: var(--text-muted); font-size: 14px; max-width: 240px; margin: 0 auto; }

/* ===== 热门话题 ===== */
.hot-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  margin-bottom: 14px;
}
.hot-card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.hot-rank {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hot-rank.top { background: var(--accent); color: #1a2b21; }
.hot-info { flex: 1; min-width: 0; }
.hot-info h4 { font-size: 16px; font-weight: 700; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-info p { color: var(--text-muted); font-size: 13px; }
.hot-tag { font-size: 12px; padding: 4px 12px; border-radius: 999px; background: var(--primary-light); color: var(--primary); font-weight: 600; white-space: nowrap; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 14px;
  background: transparent;
  transition: var(--transition);
}
.faq-q .faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-q[aria-expanded="true"] { color: var(--primary); }
.faq-q[aria-expanded="true"] .faq-icon { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-a { padding: 0 24px 20px 70px; color: var(--text-muted); font-size: 15px; line-height: 1.7; }

/* ===== CTA ===== */
.cta-section { position: relative; background: url('/assets/images/backpic/back-3.png') center center/cover no-repeat; border-radius: 28px; overflow: hidden; padding: 70px 0; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(11, 110, 54, .9), rgba(8, 77, 37, .95)); }
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 620px; margin: 0 auto; }
.cta-content h2 { color: #fff; font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.cta-content p { color: rgba(255, 255, 255, .85); font-size: 17px; margin-bottom: 30px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer {
  background: var(--dark-green);
  color: rgba(255, 255, 255, .7);
  padding: 48px 0 24px;
  margin-top: 80px;
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
}
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand .brand-icon { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #1a2b21; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-links a { display: block; color: rgba(255, 255, 255, .6); font-size: 14px; padding: 5px 0; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
}
.footer-domain { color: rgba(255, 255, 255, .5); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 44px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 991px) {
  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-link { padding: 12px 20px; border-radius: 12px; }
  .hero { padding: 70px 0 60px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-item strong { font-size: 26px; }
  .section { padding: 60px 0; }
  .section-head h2 { font-size: 30px; }
}
@media (max-width: 767px) {
  .header-card { padding: 10px 16px; flex-wrap: wrap; }
  .brand-text { font-size: 17px; }
  .hero h1 { font-size: 34px; }
  .hero-lead { font-size: 15px; }
  .hero-search { margin-bottom: 26px; }
  .section { padding: 46px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 26px; }
  .category-card { height: 240px; }
  .stat-num { font-size: 34px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .cta-content h2 { font-size: 28px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .hot-card { flex-wrap: wrap; }
  .hot-tag { display: none; }
}
@media (max-width: 520px) {
  .header-actions .btn-primary { display: none; }
  .hero { padding: 50px 0 44px; border-radius: 18px; }
  .hero-stats { gap: 16px; }
  .stat-item strong { font-size: 22px; }
  .news-grid .col-6 { padding: 0 8px; }
  .container { padding-left: 16px; padding-right: 16px; }
  .faq-q { padding: 16px 18px; font-size: 15px; }
  .faq-a { padding: 0 18px 16px 50px; }
}

/* ===== 辅助 ===== */
.section-divider { border: none; height: 1px; background: var(--border-color); margin: 0; }
.text-muted-light { color: var(--text-muted); }
.bg-white-block { background: var(--bg-white); }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(240, 168, 50, .5);
  outline-offset: 2px;
}

/* roulang page: article */
:root {
  --primary: #14532d;
  --primary-dark: #0d3a1e;
  --primary-light: #1e6b3d;
  --accent: #f2b544;
  --accent-dark: #d9982c;
  --bg: #f3f6f4;
  --bg-alt: #e9efeb;
  --white: #ffffff;
  --text: #1a2a22;
  --text-muted: #63726a;
  --border: #dde6e0;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(20, 83, 45, .08);
  --shadow: 0 12px 32px rgba(20, 83, 45, .10);
  --shadow-lg: 0 24px 55px rgba(20, 83, 45, .14);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition: .25s ease;
}

* { box-sizing: border-box; }
html, body { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; display: block; }
button { border: none; background: none; }

.container { max-width: 1200px; }
.container-lg { max-width: 1280px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 14px 0 10px;
  background: linear-gradient(to bottom, rgba(243,246,244,.96), rgba(243,246,244,.82));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(20, 83, 45, .06);
}
.header-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.75);
  border-radius: var(--radius);
  padding: 10px 18px;
  box-shadow: var(--shadow-sm);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: 12px;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(20,83,45,.28);
}
.brand-text {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: .3px;
  color: var(--primary);
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}
.main-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  transition: all var(--transition);
}
.main-nav .nav-link i { font-size: .85rem; color: var(--primary-light); transition: color var(--transition); }
.main-nav .nav-link:hover { color: var(--primary); background: rgba(20,83,45,.06); }
.main-nav .nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 4px 16px rgba(20,83,45,.3);
}
.main-nav .nav-link.active i { color: rgba(255,255,255,.9); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--primary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition);
}
.nav-toggle:hover { background: rgba(20,83,45,.12); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  padding: 10px 24px;
  border: 2px solid transparent;
  transition: all var(--transition);
  font-size: .95rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(20,83,45,.26);
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(20,83,45,.34);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-color: transparent;
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(20,83,45,.24); }
.btn-light {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-light:hover { background: var(--bg-alt); color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.75);
}
.btn-outline-light:hover { background: rgba(255,255,255,.14); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 7px 18px; font-size: .85rem; }
.btn-block { width: 100%; text-align: center; }
.btn:focus-visible { outline: 3px solid rgba(242,181,68,.6); outline-offset: 2px; }

.page-hero {
  position: relative;
  padding: 90px 0 74px;
  background-size: cover;
  background-position: center;
  color: #fff;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,32,18,.72) 0%, rgba(6,32,18,.55) 65%, rgba(13,58,30,.45) 100%);
  border-radius: 0 0 60px 60px;
  z-index: 1;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .88rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 26px;
}
.breadcrumb-nav a { color: rgba(255,255,255,.85); display: inline-flex; align-items: center; gap: 6px; transition: all var(--transition); }
.breadcrumb-nav a:hover { color: var(--accent); }
.breadcrumb-nav .current { color: #fff; font-weight: 600; }
.hero-badge { margin-bottom: 14px; }
.badge-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.32);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 5px 16px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .5px;
  color: #fff;
}
.hero-title {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 18px;
  max-width: 920px;
  text-shadow: 0 4px 20px rgba(0,0,0,.25);
}
.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  color: rgba(255,255,255,.85);
  font-size: .92rem;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { color: var(--accent); }

.article-main { padding: 58px 0 70px; }
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 42px;
  align-items: start;
}
.article-main-content { min-width: 0; }

.article-abstract {
  background: linear-gradient(135deg, rgba(20,83,45,.06), rgba(242,181,68,.08));
  border: 1px solid rgba(20,83,45,.1);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 34px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.article-abstract i {
  font-size: 1.6rem;
  color: var(--accent);
  margin-top: 4px;
  flex-shrink: 0;
}
.article-abstract p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin: 0;
  line-height: 1.8;
}

.card-item {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(20,83,45,.06);
}

.article-body {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 38px 42px;
  border: 1px solid rgba(20,83,45,.05);
}
.article-body h2 {
  font-size: 1.42rem;
  font-weight: 750;
  color: var(--primary);
  margin: 2.2rem 0 1rem;
  padding-left: 16px;
  border-left: 4px solid var(--accent);
  line-height: 1.4;
}
.article-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 1.8rem 0 .8rem;
}
.article-body p {
  font-size: 1.02rem;
  line-height: 1.95;
  margin-bottom: 1.25rem;
  color: #243a30;
}
.article-body img {
  border-radius: var(--radius);
  margin: 1.6rem auto;
  box-shadow: var(--shadow);
  max-width: 100%;
  height: auto;
}
.article-body blockquote {
  background: #f0f7f2;
  border-left: 4px solid var(--accent);
  padding: 16px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.6rem 0;
  color: var(--text-muted);
  font-style: italic;
}
.article-body ul, .article-body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.4rem;
}
.article-body li { margin-bottom: .5rem; line-height: 1.8; }
.article-body a { color: var(--primary-light); text-decoration: underline; text-underline-offset: 4px; }
.article-body a:hover { color: var(--primary-dark); }

.article-footer-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.tag-list { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.tag-label { font-size: .85rem; color: var(--text-muted); font-weight: 600; }
.tag-item {
  background: var(--bg-alt);
  color: var(--primary);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: .78rem;
  font-weight: 600;
  transition: all var(--transition);
}
.tag-item:hover { background: rgba(20,83,45,.14); }
.article-share { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--text-muted); }
.article-share a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--primary);
  font-size: .95rem;
  transition: all var(--transition);
}
.article-share a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

.article-empty {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius);
  padding: 80px 30px;
  box-shadow: var(--shadow-sm);
}
.article-empty i { font-size: 3.4rem; color: var(--bg-alt); margin-bottom: 18px; }
.article-empty h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 12px; }
.article-empty p { color: var(--text-muted); margin-bottom: 28px; }

.article-sidebar { min-width: 0; }
.side-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid rgba(20,83,45,.05);
}
.side-title {
  font-size: .98rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.side-title i { color: var(--accent); }
.side-nav { display: flex; flex-direction: column; gap: 6px; }
.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
  background: transparent;
}
.side-nav a:hover, .side-nav a.active {
  background: var(--bg-alt);
  color: var(--primary);
  transform: translateX(3px);
}
.side-nav a i { color: var(--primary-light); width: 20px; text-align: center; }
.side-list { list-style: none; padding: 0; margin: 0; }
.side-list li { border-bottom: 1px dashed var(--border); padding: 9px 0; }
.side-list li:last-child { border-bottom: none; }
.side-list a {
  display: block;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.55;
  transition: all var(--transition);
}
.side-list a:hover { color: var(--primary-light); padding-left: 5px; }
.side-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
}
.side-cta h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 8px; }
.side-cta p { font-size: .87rem; color: rgba(255,255,255,.75); margin-bottom: 18px; }
.side-cta .btn { background: var(--accent); color: var(--primary-dark); border-color: transparent; }
.side-cta .btn:hover { background: #ffd06b; color: var(--primary-dark); transform: translateY(-2px); }

.related-section {
  padding: 70px 0 76px;
  background: var(--bg-alt);
  border-top: 1px solid rgba(20,83,45,.05);
}
.section-head { text-align: center; max-width: 620px; margin: 0 auto 38px; }
.section-title { font-size: 1.8rem; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.section-title::after {
  content: "";
  display: block;
  width: 52px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  margin: 14px auto 0;
}
.section-sub { font-size: .95rem; color: var(--text-muted); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.related-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(20,83,45,.06);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(20,83,45,.14);
}
.related-thumb { position: relative; height: 180px; overflow: hidden; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .related-thumb img { transform: scale(1.06); }
.cover-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255,255,255,.92);
  color: var(--primary);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
}
.related-info { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.related-info h3 { font-size: 1.02rem; font-weight: 750; line-height: 1.55; color: var(--text); transition: color var(--transition); }
.related-card:hover .related-info h3 { color: var(--primary-light); }
.related-info p { font-size: .86rem; color: var(--text-muted); margin: 0; line-height: 1.7; }

.cta-section { padding: 80px 0; }
.cta-card {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  padding: 58px 40px;
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(13,58,30,.88), rgba(20,83,45,.68));
}
.cta-content { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
.cta-content h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 12px; }
.cta-content p { font-size: 1rem; color: rgba(255,255,255,.85); margin-bottom: 28px; }
.cta-content .btn { margin: 0 6px 10px; }

.site-footer {
  background: #0b2416;
  color: rgba(255,255,255,.8);
  padding: 60px 0 30px;
  border-top: 4px solid var(--primary);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1fr;
  gap: 40px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand .brand-icon { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: var(--primary-dark); }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { font-size: .88rem; line-height: 1.8; color: rgba(255,255,255,.65); max-width: 340px; }
.footer-title { font-size: .95rem; font-weight: 750; color: #fff; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  color: rgba(255,255,255,.68);
  transition: all var(--transition);
}
.footer-links a i { color: var(--accent); font-size: .8rem; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
}
.footer-domain { color: rgba(255,255,255,.78); font-weight: 600; }

@media (max-width: 1024px) {
  .hero-title { font-size: 2rem; }
  .article-grid { grid-template-columns: 1fr; gap: 36px; }
  .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .side-card { margin-bottom: 0; }
  .side-cta { grid-column: span 2; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .site-header { padding: 10px 0 8px; }
  .header-card { flex-wrap: wrap; padding: 10px 14px; }
  .brand-text { font-size: 1.02rem; }
  .main-nav {
    order: 3;
    width: 100%;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-top: 10px;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .main-nav::-webkit-scrollbar { height: 0; }
  .main-nav .nav-link { padding: 7px 14px; font-size: .84rem; white-space: nowrap; }
  .header-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .page-hero { padding: 58px 0 54px; }
  .hero-title { font-size: 1.55rem; }
  .article-main { padding: 36px 0 50px; }
  .article-body { padding: 28px 22px; }
  .article-abstract { padding: 18px 18px; flex-direction: column; }
  .article-sidebar { grid-template-columns: 1fr; }
  .side-cta { grid-column: span 1; }
  .related-grid { grid-template-columns: 1fr; gap: 22px; }
  .related-thumb { height: 200px; }
  .cta-section { padding: 50px 0; }
  .cta-card { padding: 40px 22px; }
  .cta-content h2 { font-size: 1.4rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .page-hero::after { border-radius: 0 0 30px 30px; }
  .hero-meta { gap: 12px; }
  .article-footer-line { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-card { padding: 8px 10px; }
  .brand-icon { width: 34px; height: 34px; font-size: 14px; border-radius: 10px; }
  .brand-text { font-size: .92rem; }
  .header-actions { gap: 6px; }
  .main-nav { gap: 4px; }
  .main-nav .nav-link { padding: 6px 11px; }
  .hero-title { font-size: 1.3rem; }
  .breadcrumb-nav { font-size: .78rem; }
  .related-thumb { height: 180px; }
  .cta-content .btn { width: 100%; margin: 6px 0; }
}

/* roulang page: category1 */
:root {
            --primary: #0c6b4f;
            --primary-dark: #084e3a;
            --primary-light: #e6f3ee;
            --accent: #e8a00d;
            --accent-dark: #c4850a;
            --accent-light: #fdf3dd;
            --bg: #f5f7f6;
            --bg-white: #ffffff;
            --bg-dark: #0d1f19;
            --text: #1a2420;
            --text-weak: #5d6d66;
            --border: #dfe8e3;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(12, 107, 79, 0.08);
            --shadow-lg: 0 18px 50px rgba(12, 107, 79, 0.13);
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: 80px 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 50px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ---------- Buttons ---------- */
        .btn {
            border-radius: 50px;
            font-weight: 600;
            padding: 10px 24px;
            transition: all var(--transition);
            border: 2px solid transparent;
            font-size: 0.95rem;
            line-height: 1.5;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(12, 107, 79, 0.25);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 160, 13, 0.3);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 7px 18px;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 14px 34px;
            font-size: 1rem;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(12, 107, 79, 0.3);
            outline-offset: 2px;
        }

        /* ---------- Header ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0;
            background: rgba(245, 247, 246, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(223, 232, 227, 0.7);
        }

        .header-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 10px 18px;
            box-shadow: var(--shadow);
            position: relative;
        }

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

        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(12, 107, 79, 0.3);
        }

        .brand-text {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-weak);
            padding: 8px 16px;
            border-radius: 40px;
            transition: all var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
            border-color: rgba(12, 107, 79, 0.15);
            font-weight: 700;
        }

        .nav-link i {
            font-size: 0.85rem;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--bg-white);
            color: var(--text);
            font-size: 1rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* ---------- Hero ---------- */
        .page-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 110px 0 120px;
            color: #fff;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(8, 30, 23, 0.92) 0%, rgba(8, 30, 23, 0.78) 50%, rgba(8, 30, 23, 0.55) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            padding: 20px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 7px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 22px;
            color: #f0f5f2;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }

        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }

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

        /* ---------- Info Cards ---------- */
        .section-intro {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .info-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 34px 28px;
            height: 100%;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .info-card:hover {
            background: var(--bg-white);
            border-color: transparent;
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .info-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }

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

        .card-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
            transition: all var(--transition);
        }

        .info-card:hover .card-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .card-desc {
            font-size: 0.92rem;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
        }

        .card-link i {
            transition: transform var(--transition);
        }

        .card-link:hover i {
            transform: translateX(4px);
        }

        /* ---------- Match Cards ---------- */
        .section-matches {
            background: var(--bg);
        }

        .match-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition);
        }

        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .match-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .match-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .match-card:hover .match-cover img {
            transform: scale(1.05);
        }

        .match-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 30px;
            letter-spacing: 0.03em;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .match-body {
            padding: 24px;
        }

        .match-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .match-desc {
            font-size: 0.87rem;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .match-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        .match-meta i {
            margin-right: 4px;
        }

        .match-btn {
            background: var(--primary-light);
            color: var(--primary);
            padding: 5px 14px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.8rem;
            transition: all var(--transition);
        }

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

        /* ---------- Steps ---------- */
        .section-steps {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .step-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: var(--radius);
            background: var(--bg);
            border: 1px solid var(--border);
            height: 100%;
            transition: all var(--transition);
            position: relative;
        }

        .step-item:hover {
            background: var(--bg-white);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }

        .step-num {
            display: inline-block;
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1;
            color: transparent;
            -webkit-text-stroke: 2px var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            transition: all var(--transition);
        }

        .step-item:hover .step-num {
            -webkit-text-stroke: 2px var(--accent);
        }

        .step-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 0.88rem;
            color: var(--text-weak);
            line-height: 1.6;
        }

        /* ---------- News List ---------- */
        .section-news {
            background: var(--bg);
        }

        .news-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 18px 22px;
            margin-bottom: 12px;
            transition: all var(--transition);
        }

        .news-item:hover {
            border-color: transparent;
            box-shadow: var(--shadow);
            transform: translateX(6px);
        }

        .news-status {
            flex-shrink: 0;
            background: var(--accent-light);
            color: var(--accent-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.03em;
            border: 1px solid rgba(232, 160, 13, 0.2);
        }

        .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            flex: 1;
        }

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

        .news-meta {
            font-size: 0.78rem;
            color: var(--text-weak);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .news-meta i {
            opacity: 0.7;
        }

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

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

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(12, 107, 79, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 20px 24px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            text-align: left;
            gap: 16px;
            transition: color var(--transition);
        }

        .faq-question i {
            font-size: 0.9rem;
            color: var(--text-weak);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.7;
            border-top: 1px solid var(--border);
            margin-top: 0;
        }

        .faq-answer p {
            margin-top: 14px;
        }

        /* ---------- CTA ---------- */
        .section-cta {
            background: var(--bg);
            padding: 70px 0 90px;
        }

        .cta-box {
            position: relative;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: 28px;
            padding: 60px 50px;
            text-align: center;
            color: #fff;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(12, 107, 79, 0.25);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -70px;
            left: -30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(232, 160, 13, 0.15);
        }

        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 30px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--bg-dark);
            color: #9db5ac;
            padding: 60px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .brand {
            margin-bottom: 14px;
        }

        .footer-brand .brand-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 320px;
            margin-top: 10px;
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 0.88rem;
            color: #9db5ac;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .footer-links a:hover {
            color: #fff;
            transform: translateX(4px);
        }

        .footer-links a i {
            font-size: 0.75rem;
            opacity: 0.8;
        }

        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 0.82rem;
            color: #6b857b;
        }

        .footer-domain {
            color: #9db5ac;
            font-weight: 500;
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .section {
                padding: 60px 0;
            }

            .hero-title {
                font-size: 2.4rem;
            }

            .cta-box {
                padding: 45px 35px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-toggle {
                display: inline-flex;
            }

            .main-nav {
                position: absolute;
                top: calc(100% + 10px);
                left: 12px;
                right: 12px;
                background: var(--bg-white);
                border: 1px solid var(--border);
                border-radius: 18px;
                box-shadow: var(--shadow-lg);
                padding: 10px;
                display: none;
                flex-direction: column;
                align-items: stretch;
                z-index: 1000;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                border: none;
                white-space: normal;
            }

            .main-nav .nav-link + .nav-link {
                margin-top: 2px;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 50px 0;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .page-hero {
                padding: 70px 0 80px;
            }

            .step-item {
                padding: 24px 16px;
            }

            .news-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 16px;
            }

            .news-title {
                flex-basis: calc(100% - 50px);
                font-size: 0.9rem;
            }

            .news-meta {
                margin-left: auto;
            }

            .cta-title {
                font-size: 1.5rem;
            }

            .cta-box {
                padding: 36px 22px;
                border-radius: 20px;
            }

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

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

            .header-card {
                padding: 8px 14px;
            }

            .brand-text {
                font-size: 1rem;
            }

            .header-actions .btn-sm {
                padding: 6px 14px;
                font-size: 0.8rem;
            }

            .hero-actions .btn-lg {
                padding: 11px 24px;
                font-size: 0.92rem;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .section-tag {
                font-size: 0.75rem;
                padding: 5px 12px;
            }

            .info-card {
                padding: 24px 18px;
            }

            .card-icon {
                width: 46px;
                height: 46px;
                font-size: 18px;
            }

            .match-body {
                padding: 16px;
            }

            .cta-actions .btn-lg {
                width: 100%;
            }
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0b4637;
            --primary-dark: #072e24;
            --primary-light: #146a54;
            --accent: #e4a037;
            --accent-dark: #c98625;
            --bg-body: #f4f8f6;
            --bg-soft: #e9f1ed;
            --surface: #ffffff;
            --text-main: #1b2c27;
            --text-muted: #5e756d;
            --border: #dce7e2;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(7, 46, 36, 0.06);
            --shadow-md: 0 10px 30px rgba(7, 46, 36, 0.09);
            --shadow-lg: 0 18px 50px rgba(7, 46, 36, 0.13);
            --transition: all 0.3s ease;
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== 通用按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 999px;
            padding: 10px 24px;
            font-size: 15px;
            line-height: 1.5;
            border: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 7px 20px;
            font-size: 14px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(228, 160, 55, 0.5);
            outline-offset: 2px;
        }

        /* ========== 徽章标签 ========== */
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
        }

        .badge-accent {
            background: rgba(228, 160, 55, 0.12);
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(244, 248, 246, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(220, 231, 226, 0.8);
            padding: 12px 0;
        }

        .header-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: var(--surface);
            border-radius: 16px;
            padding: 8px 14px 8px 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(220, 231, 226, 0.6);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 19px;
            color: var(--text-main);
            flex-shrink: 0;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .brand-text {
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 999px;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .main-nav .nav-link i {
            font-size: 14px;
        }

        .main-nav .nav-link:hover {
            color: var(--primary);
            background: var(--bg-soft);
        }

        .main-nav .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(11, 70, 55, 0.25);
        }

        .main-nav .nav-link:focus-visible {
            outline: 3px solid rgba(228, 160, 55, 0.5);
            outline-offset: 2px;
        }

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

        .header-actions .btn {
            border-radius: 999px;
            padding: 8px 20px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-main);
            background: var(--bg-soft);
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: var(--border);
        }

        /* ========== Hero 首屏 ========== */
        .page-hero {
            position: relative;
            padding: 90px 0 80px;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(95deg, rgba(7, 46, 36, 0.92) 20%, rgba(7, 46, 36, 0.6) 60%, rgba(7, 46, 36, 0.35));
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }

        .hero-breadcrumb a:hover {
            color: var(--accent);
        }

        .hero-breadcrumb .sep {
            opacity: 0.5;
        }

        .page-hero .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .page-hero .hero-title span {
            color: var(--accent);
        }

        .page-hero .hero-text {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin-bottom: 28px;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 36px;
        }

        .hero-stat-item {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            text-align: center;
        }

        .hero-stat-item .num {
            font-size: 30px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* ========== 栏目简介 ========== */
        .intro-section {
            padding: 90px 0;
            background: var(--surface);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .intro-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .intro-media img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .intro-media:hover img {
            transform: scale(1.03);
        }

        .intro-media .media-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(11, 70, 55, 0.9);
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 18px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }

        .intro-feature {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px;
            background: var(--bg-body);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
        }

        .intro-feature i {
            color: var(--primary);
            font-size: 18px;
            margin-top: 3px;
        }

        .intro-feature .feature-title {
            font-weight: 700;
            font-size: 15px;
        }

        .intro-feature .feature-text {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 数据维度卡片 ========== */
        .dimension-section {
            padding: 90px 0;
            background: var(--bg-body);
        }

        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 48px;
        }

        .dimension-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .dimension-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .dimension-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .dimension-card:hover::after {
            transform: scaleX(1);
        }

        .dimension-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--bg-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
        }

        .dimension-card .card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .dimension-card .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .dimension-card .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .dimension-card .tag-list span {
            font-size: 12px;
            background: var(--bg-soft);
            color: var(--primary);
            padding: 3px 12px;
            border-radius: 999px;
            font-weight: 600;
        }

        /* ========== 数据报告列表 ========== */
        .report-section {
            padding: 90px 0;
            background: var(--surface);
        }

        .report-card {
            display: flex;
            gap: 28px;
            background: var(--bg-body);
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
            margin-bottom: 24px;
            align-items: stretch;
        }

        .report-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(11, 70, 55, 0.3);
        }

        .report-card .report-media {
            width: 280px;
            min-height: 170px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
        }

        .report-card .report-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .report-card:hover .report-media img {
            transform: scale(1.05);
        }

        .report-card .report-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 6px 6px 6px 0;
        }

        .report-card .report-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .report-card .report-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            margin-bottom: 8px;
            transition: var(--transition);
        }

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

        .report-card .report-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .report-card .report-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
        }

        .report-card .report-link i {
            transition: transform 0.3s;
        }

        .report-card .report-link:hover i {
            transform: translateX(4px);
        }

        .report-more {
            text-align: center;
            margin-top: 40px;
        }

        /* ========== 方法论流程 ========== */
        .method-section {
            padding: 90px 0;
            background: var(--bg-soft);
        }

        .method-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
            counter-reset: step-counter;
        }

        .method-step {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: var(--transition);
        }

        .method-step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .method-step .step-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 20px;
        }

        .method-step .step-num {
            position: absolute;
            top: 12px;
            right: 18px;
            font-size: 48px;
            font-weight: 800;
            color: rgba(11, 70, 55, 0.07);
        }

        .method-step .step-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .method-step .step-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 数据亮点统计 ========== */
        .stats-section {
            padding: 80px 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            position: relative;
            color: #fff;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(7, 46, 36, 0.88);
        }

        .stats-section .container {
            position: relative;
            z-index: 2;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 48px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 10px;
            letter-spacing: 1px;
        }

        .stat-item .stat-icon {
            font-size: 26px;
            color: rgba(255, 255, 255, 0.4);
            margin-bottom: 14px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 90px 0;
            background: var(--surface);
        }

        .faq-wrap {
            max-width: 800px;
            margin: 48px auto 0;
        }

        .faq-wrap .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .faq-wrap .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: var(--surface);
            padding: 18px 24px;
            box-shadow: none;
            border: none;
        }

        .faq-wrap .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--bg-soft);
        }

        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(228, 160, 55, 0.5);
        }

        .faq-wrap .accordion-button::after {
            background-size: 12px;
            filter: hue-rotate(120deg);
        }

        .faq-wrap .accordion-body {
            font-size: 15px;
            color: var(--text-muted);
            padding: 8px 24px 24px;
            line-height: 1.8;
            background: var(--surface);
            border-top: 1px solid var(--border);
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 80px 0;
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 46, 36, 0.95), rgba(11, 70, 55, 0.82));
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            color: #fff;
        }

        .cta-inner h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
        }

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

        /* ========== Footer ========== */
        .site-footer {
            padding: 60px 0 24px;
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .brand {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
            line-height: 1.8;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a i {
            font-size: 12px;
            color: var(--accent);
        }

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

        .footer-bottom {
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-domain {
            color: rgba(255, 255, 255, 0.65);
            margin: 0 4px;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .page-hero .hero-title {
                font-size: 40px;
            }
            .dimension-grid {
                grid-template-columns: 1fr 1fr;
            }
            .intro-grid {
                gap: 40px;
            }
            .report-card {
                flex-direction: column;
            }
            .report-card .report-media {
                width: 100%;
                height: 200px;
            }
            .method-steps {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }
            .header-card {
                flex-wrap: wrap;
                padding: 8px 12px;
            }
            .main-nav {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 4px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav .nav-link {
                width: 100%;
                padding: 12px 16px;
            }
            .nav-toggle {
                display: flex;
            }
            .header-actions .btn {
                display: none;
            }
            .page-hero {
                padding: 70px 0 60px;
            }
            .page-hero .hero-title {
                font-size: 32px;
            }
            .page-hero .hero-text {
                font-size: 16px;
            }
            .hero-stats-row {
                gap: 12px;
            }
            .hero-stat-item {
                padding: 12px 16px;
            }
            .hero-stat-item .num {
                font-size: 24px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
            }
            .intro-media img {
                height: 260px;
            }
            .section-title {
                font-size: 28px;
            }
            .dimension-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stat-item .stat-num {
                font-size: 36px;
            }
            .method-steps {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .cta-inner h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .page-hero .hero-title {
                font-size: 26px;
            }
            .hero-stats-row {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }
            .hero-stat-item {
                text-align: left;
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 10px 16px;
            }
            .intro-features {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn {
                width: 100%;
                max-width: 280px;
            }
            .report-card .report-media {
                height: 160px;
            }
        }