/* roulang page: index */
:root {
  --primary: #C9A45C;
  --primary-hover: #B58F4A;
  --primary-dark: #B8860B;
  --deep-green: #1F3A34;
  --deep-green-hover: #2A4F46;
  --bg-warm: #FAF7F2;
  --card-bg: #FFFFFF;
  --card-border: #E8E0D0;
  --text-main: #2E2A25;
  --text-sub: #8C8578;
  --text-weak: #B0A89A;
  --danger: #B3372B;
  --gold-light: #F2E7CE;
  --gold-bg: #FAF3E2;
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 8px;
  --radius-badge: 4px;
  --shadow-normal: 0 2px 12px rgba(46,42,37,0.05);
  --shadow-hover: 0 6px 20px rgba(46,42,37,0.09);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --container-w: 1200px;
  --transition: 0.25s ease;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
ul, ol { list-style: none; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--text-main);
}
.section-sub {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 36px;
  max-width: 640px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #2E2A25; }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 4px 12px rgba(181,143,74,0.3); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary-hover); }
.btn-outline:hover { background: rgba(201,164,92,0.1); }
.btn-dark { background: var(--deep-green); color: #fff; }
.btn-dark:hover { background: var(--deep-green-hover); box-shadow: 0 4px 14px rgba(31,58,52,0.35); }
.btn-dark:active { transform: scale(0.98); }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 15px 44px; font-size: 16px; }
.btn-block { width: 100%; }

/* 标签 */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: var(--radius-badge);
  background: var(--gold-light);
  color: var(--primary-dark);
  font-weight: 500;
  line-height: 1.4;
}

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  transition: all 0.35s ease;
  box-shadow: 0 1px 4px rgba(46,42,37,0.06);
}
.site-header.scrolled {
  background: var(--deep-green);
  box-shadow: 0 2px 20px rgba(0,0,0,0.22);
}
.header-top {
  height: 56px;
  transition: height 0.35s ease, background 0.35s ease;
}
.header-top-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #2E2A25;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 1px;
  transition: color 0.3s;
}
.site-header.scrolled .brand-text { color: #fff; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.login-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sub);
  transition: color var(--transition);
}
.login-link:hover { color: var(--primary); }
.site-header.scrolled .login-link { color: rgba(255,255,255,0.85); }
.site-header.scrolled .login-link:hover { color: var(--primary); }

.scrolled-nav { display: none; align-items: center; gap: 26px; }
.scrolled-nav a { font-size: 15px; color: rgba(255,255,255,0.85); transition: color var(--transition); }
.scrolled-nav a:hover, .scrolled-nav a.active { color: var(--primary); }
.site-header.scrolled .scrolled-nav { display: flex; }

.header-nav {
  height: 48px;
  background: var(--deep-green);
  transition: all 0.35s ease;
}
.header-nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-size: 15px;
  color: rgba(255,255,255,0.82);
  padding: 4px 0;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-tools { display: flex; align-items: center; gap: 16px; }
.search-box {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 0 6px 0 16px;
  height: 32px;
  width: 200px;
  transition: all var(--transition);
}
.search-box:focus-within {
  background: #fff;
  box-shadow: 0 0 0 2px var(--primary);
}
.search-box input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  font-size: 13px;
  color: #fff;
}
.search-box:focus-within input { color: var(--text-main); }
.search-box input::placeholder { color: rgba(255,255,255,0.6); }
.search-box:focus-within input::placeholder { color: var(--text-weak); }
.search-box button {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: color var(--transition);
}
.search-box:focus-within button { color: var(--primary-dark); }
.hot-tags { display: flex; gap: 12px; font-size: 13px; }
.hot-tags a { color: var(--primary); }
.hot-tags a:hover { text-decoration: underline; }
.site-header.scrolled .header-nav { display: none; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--text-main); transition: all 0.3s; }
.site-header.scrolled .menu-toggle span { background: #fff; }

.mobile-drawer {
  display: none;
  position: fixed;
  top: 56px;
  left: 0; right: 0;
  background: var(--deep-green);
  padding: 20px 24px 28px;
  z-index: 999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  max-height: calc(100vh - 56px);
  overflow-y: auto;
}
.mobile-drawer.open { display: block; }
.mobile-drawer a {
  display: block;
  padding: 13px 0;
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-drawer a:hover, .mobile-drawer a.active { color: var(--primary); }
.mobile-drawer .drawer-search {
  margin-top: 14px;
  display: flex;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 0 6px 0 16px;
  height: 40px;
  align-items: center;
}
.mobile-drawer .drawer-search input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  font-size: 14px;
  color: #fff;
}
.mobile-drawer .drawer-search input::placeholder { color: rgba(255,255,255,0.6); }
.mobile-drawer .drawer-search button { color: var(--primary); font-size: 14px; width: 36px; height: 36px; }
.mobile-drawer .drawer-cta { margin-top: 16px; display: flex; gap: 12px; }
.mobile-drawer .drawer-cta .btn { flex: 1; }

/* ===== Hero ===== */
.hero {
  background: var(--deep-green);
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,164,92,0.4) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(201,164,92,0.5), transparent);
}
.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding: 72px 24px;
  position: relative;
  z-index: 2;
}
.hero-main { flex: 1; max-width: 560px; }
.hero-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.78);
  margin-bottom: 34px;
  max-width: 480px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  flex-shrink: 0;
  width: 360px;
  height: 440px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
  border: 1px solid rgba(201,164,92,0.35);
  position: relative;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-stats {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}
.stat-divider { width: 1px; height: 32px; background: rgba(255,255,255,0.2); }

/* ===== 权益对比 ===== */
.compare-section { background: var(--bg-warm); }
.table-wrap {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-normal);
  overflow: hidden;
}
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid #F0EBE0;
  font-size: 15px;
}
.compare-table thead th {
  font-family: var(--font-serif);
  font-weight: 600;
  background: #F9F5EC;
  color: var(--text-main);
  font-size: 15px;
  letter-spacing: 0.3px;
}
.compare-table .member-col {
  background: #FFFAF0;
  border-left: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
  position: relative;
}
.compare-table thead .member-col { background: var(--gold-bg); }
.compare-table tbody .member-col { background: rgba(250,243,226,0.5); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table td.member-col { font-weight: 500; }
.compare-table .rec-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #2E2A25;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 10px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(201,164,92,0.4);
}
.check-yes { color: var(--primary-dark); font-weight: 700; font-size: 16px; }
.check-no { color: var(--text-weak); font-size: 14px; }
.table-note {
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 16px;
  padding-left: 4px;
}
.table-note::before { content: "* "; color: var(--primary-dark); }

/* ===== 等级亮点 ===== */
.levels-section {
  background: var(--deep-green);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.levels-section::before {
  content: "";
  position: absolute;
  top: 60px;
  right: 40px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,164,92,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.levels-section .section-title { color: #fff; }
.levels-section .section-sub { color: rgba(255,255,255,0.6); }
.levels-timeline {
  position: relative;
  padding: 20px 0 10px;
  margin-top: 10px;
}
.levels-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, rgba(201,164,92,0.7), rgba(201,164,92,0.3), transparent);
  transform: translateX(-50%);
}
.level-row {
  position: relative;
  width: 50%;
  padding: 24px 0;
}
.level-row.left { left: 0; padding-right: 56px; text-align: right; }
.level-row.right { left: 50%; padding-left: 56px; }
.level-row::before {
  content: "";
  position: absolute;
  top: 38px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(201,164,92,0.25);
  z-index: 2;
}
.level-row.left::before { right: -7px; }
.level-row.right::before { left: -7px; }
.level-card {
  display: inline-block;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,164,92,0.3);
  border-radius: var(--radius-card);
  padding: 26px 30px;
  max-width: 360px;
  text-align: left;
  transition: all var(--transition);
}
.level-card:hover {
  background: rgba(255,255,255,0.09);
  box-shadow: 0 6px 24px rgba(0,0,0,0.3);
  border-color: rgba(201,164,92,0.6);
}
.level-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 12px;
}
.level-card h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.level-row.right .level-card h3::after { right: 0; left: auto; }
.level-card ul { padding: 0; }
.level-card li {
  padding: 5px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  list-style: none;
  position: relative;
}
.level-card li::before {
  content: "—";
  color: var(--primary);
  margin-right: 8px;
}
.levels-more {
  text-align: right;
  margin-top: 20px;
  padding-right: 12px;
}
.levels-more a {
  color: var(--primary);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.levels-more a:hover { border-color: var(--primary); }

/* ===== 专属内容 ===== */
.featured-section { background: var(--bg-warm); }
.featured-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 24px;
}
.featured-main {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-normal);
  transition: all var(--transition);
}
.featured-main:hover { box-shadow: var(--shadow-hover); border-color: var(--primary); transform: translateY(-3px); }
.featured-main img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.featured-main-body { padding: 24px 26px 28px; }
.featured-main-body h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  transition: color var(--transition);
}
.featured-main:hover .featured-main-body h3 { color: var(--primary-dark); }
.featured-main-body p { font-size: 14px; color: var(--text-sub); margin-bottom: 16px; }
.link-more { color: var(--primary-dark); font-size: 14px; font-weight: 500; }
.featured-side { display: flex; flex-direction: column; gap: 24px; }
.featured-side-item {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  gap: 18px;
  align-items: center;
  box-shadow: var(--shadow-normal);
  transition: all var(--transition);
}
.featured-side-item:hover { box-shadow: var(--shadow-hover); border-color: var(--primary); transform: translateY(-2px); }
.featured-side-item img {
  width: 100px;
  height: 80px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}
.side-item-info { flex: 1; min-width: 0; }
.side-item-info h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition);
}
.featured-side-item:hover .side-item-info h4 { color: var(--primary-dark); }
.side-item-info .time { font-size: 12px; color: var(--text-weak); display: block; margin-bottom: 6px; }
.text-link { font-size: 13px; color: var(--primary-dark); font-weight: 500; }

/* ===== 最新资讯 ===== */
.news-section { background: #F5F1E9; }
.news-list {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-normal);
  overflow: hidden;
  margin-bottom: 28px;
}
.news-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  min-height: 72px;
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition);
}
.news-row:last-child { border-bottom: none; }
.news-row:hover { background: var(--gold-bg); }
.news-date {
  width: 50px;
  height: 52px;
  background: var(--gold-light);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.news-date .day {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1;
}
.news-date .month {
  font-size: 10px;
  color: var(--text-sub);
  margin-top: 3px;
}
.news-body { flex: 1; min-width: 0; }
.news-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
  transition: color var(--transition);
}
.news-row:hover .news-body h3 { color: var(--primary-dark); }
.news-body p {
  font-size: 13px;
  color: var(--text-sub);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-side {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.news-side .time { font-size: 13px; color: var(--text-sub); }
.news-more { font-size: 14px; color: var(--primary-dark); font-weight: 500; }
.news-empty {
  padding: 70px 20px;
  text-align: center;
}
.news-empty .empty-icon { font-size: 36px; margin-bottom: 12px; }
.news-empty p { color: var(--text-sub); font-size: 15px; }
.news-empty p:first-of-type { font-size: 18px; color: var(--text-main); font-weight: 500; margin-bottom: 4px; }
.news-more-wrap { text-align: center; }
.news-more-wrap .btn-outline { min-width: 180px; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-warm); }
.faq-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 48px;
}
.faq-left h2 { margin-bottom: 12px; }
.faq-left > p { font-size: 14px; color: var(--text-sub); margin-bottom: 28px; }
.faq-contact { border-top: 1px solid var(--card-border); padding-top: 22px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-sub);
}
.contact-item::before {
  content: "●";
  font-size: 8px;
  color: var(--primary);
}
.faq-right { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow-normal); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  transition: color var(--transition);
  text-align: left;
  background: none;
}
.faq-q:hover { color: var(--primary-dark); }
.faq-icon {
  display: inline-flex;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--primary-dark);
  transition: all 0.25s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); border-color: var(--primary); background: var(--gold-light); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a-inner {
  padding: 0 20px 14px 24px;
  border-left: 3px solid var(--primary);
  margin-left: 20px;
}
.faq-a-inner p { font-size: 13px; line-height: 1.7; color: var(--text-sub); }

/* ===== CTA ===== */
.cta-section {
  background: var(--primary);
  color: var(--deep-green);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  top: -130px;
  right: -90px;
}
.cta-section::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  bottom: -90px;
  left: -60px;
}
.cta-inner { position: relative; z-index: 2; }
.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 14px;
}
.cta-inner > p {
  font-size: 15px;
  margin-bottom: 32px;
  color: rgba(31,58,52,0.8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-badges {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.cta-badges span {
  display: inline-block;
  padding: 3px 14px;
  font-size: 12px;
  color: var(--deep-green);
  border: 1px solid rgba(31,58,52,0.4);
  border-radius: 16px;
  line-height: 1.6;
}

/* ===== 页脚 ===== */
.site-footer { background: var(--deep-green); color: rgba(255,255,255,0.75); }
.footer-grid {
  display: grid;
  grid-template-columns: 3.2fr 1.6fr 1.6fr 1.6fr;
  gap: 40px;
  padding: 56px 0 40px;
}
.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .footer-logo .brand-icon { width: 32px; height: 32px; font-size: 17px; }
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  font-family: var(--font-serif);
}
.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.back-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 18px;
  transition: all var(--transition);
}
.back-top:hover { border-color: var(--primary); color: var(--primary); background: rgba(201,164,92,0.1); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .hero-inner { gap: 36px; }
  .hero-visual { width: 300px; height: 380px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 24px; }
  .header-nav { display: none; }
  .menu-toggle { display: flex; }
  .site-header.scrolled { background: var(--deep-green); }
  .site-header.scrolled .scrolled-nav { display: none; }
  .hero { min-height: auto; }
  .hero-inner { flex-direction: column; padding: 48px 20px 40px; gap: 28px; }
  .hero-title { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-visual { display: none; }
  .hero { background-image: url('/assets/images/backpic/back-1.webp'); background-size: cover; background-position: center; position: relative; }
  .hero::before { background: rgba(31,58,52,0.86); top: 0; right: 0; border-radius: 0; width: 100%; height: 100%; }
  .hero-stats { flex-direction: column; gap: 12px; padding: 18px 20px; }
  .stat-divider { display: none; }
  .featured-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .compare-table thead { display: none; }
  .compare-table, .compare-table tbody, .compare-table tr, .compare-table td { display: block; width: 100%; }
  .compare-table tr { margin-bottom: 12px; border: 1px solid var(--card-border); border-radius: 10px; overflow: hidden; }
  .compare-table td {
    padding: 10px 16px;
    text-align: right;
    border-bottom: 1px solid #F0EBE0;
    position: relative;
    padding-left: 40%;
    font-size: 14px;
  }
  .compare-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    color: var(--text-sub);
    font-weight: 400;
    white-space: nowrap;
  }
  .compare-table td.member-col { border-left: none; border-right: none; border-bottom: 2px solid var(--primary); }
  .table-wrap { border-radius: 12px; }
  .news-row { flex-wrap: wrap; padding: 16px; gap: 12px; }
  .news-side { width: 100%; justify-content: flex-end; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; padding: 40px 0 24px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
  .levels-timeline::before { left: 20px; }
  .level-row.left, .level-row.right { width: 100%; left: 0; padding: 16px 0 16px 50px; text-align: left; }
  .level-row.left::before, .level-row.right::before { left: 13px; right: auto; }
  .level-card { max-width: 100%; }
  .level-row.right .level-card h3::after { right: auto; left: 0; }
  .levels-more { text-align: left; padding-left: 50px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-actions .login-link { font-size: 13px; }
  .brand-text { font-size: 19px; }
  .hero-title { font-size: 25px; }
  .hero-ctas .btn { width: 100%; max-width: 260px; }
  .featured-side-item { flex-direction: column; align-items: flex-start; }
  .featured-side-item img { width: 100%; height: 140px; }
  .news-row { gap: 10px; }
  .news-date { width: 44px; height: 46px; }
  .news-side .time { display: none; }
  .faq-q { font-size: 14px; padding: 12px 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 32px 0 20px; }
  .cta-inner h2 { font-size: 25px; }
  .btn-lg { padding: 13px 32px; font-size: 15px; }
  .cta-badges { gap: 8px; }
}

/* roulang page: category1 */
:root {
  --gold: #C9A45C;
  --gold-hover: #B58F4A;
  --green: #1F3A34;
  --green-hover: #2A4F46;
  --bg: #FAF7F2;
  --card: #FFFFFF;
  --border: #E8E0D0;
  --text: #2E2A25;
  --text-weak: #8C8578;
  --text-faint: #B0A89A;
  --gold-bg: #F2E7CE;
  --gold-soft: #FAF3E2;
  --danger: #B3372B;
  --shadow: 0 2px 12px rgba(46, 42, 37, 0.05);
  --shadow-hover: 0 6px 20px rgba(46, 42, 37, 0.09);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 8px;
  --container: 1200px;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
ul,
ol {
  list-style: none;
}
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}
input {
  font-family: inherit;
  border: none;
  outline: none;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--green);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}
.header-top {
  height: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: height 0.3s ease, opacity 0.3s ease, border-color 0.3s ease;
}
.site-header.scrolled .header-top {
  height: 0;
  opacity: 0;
  border-color: transparent;
}
.header-top-inner {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--gold);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-serif);
  border-radius: 8px;
  line-height: 1;
}
.brand-text {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-serif);
  letter-spacing: 1px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.login-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  transition: color 0.2s ease;
}
.login-link:hover {
  color: var(--gold);
}
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-nav {
  height: 48px;
  background: var(--green);
  transition: height 0.3s ease;
}
.site-header.scrolled .header-nav {
  height: 56px;
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 100%;
}
.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.site-nav a:hover {
  color: var(--gold);
}
.site-nav a.active {
  color: var(--gold);
}
.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
}
.nav-search {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-search input {
  width: 180px;
  height: 32px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.14);
  border: 2px solid transparent;
  padding: 0 16px;
  font-size: 13px;
  color: #fff;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav-search input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.nav-search input:focus {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.2);
}
.hot-tags {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hot-tags a {
  font-size: 12px;
  color: var(--gold);
  transition: text-decoration 0.2s ease;
}
.hot-tags a:hover {
  text-decoration: underline;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  line-height: 1.2;
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn:active {
  transform: scale(0.98);
}
.btn-primary {
  background: var(--gold);
  color: var(--text);
}
.btn-primary:hover {
  background: var(--gold-hover);
  box-shadow: 0 4px 12px rgba(181, 143, 74, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--gold-hover);
  border: 1px solid var(--gold);
}
.btn-outline:hover {
  background: rgba(201, 164, 92, 0.1);
  border-color: var(--gold-hover);
}
.btn-inverse {
  background: var(--green);
  color: #fff;
}
.btn-inverse:hover {
  background: var(--green-hover);
}
.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}
.btn-lg {
  padding: 15px 40px;
  font-size: 17px;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: var(--text-weak);
  transition: color 0.2s ease;
}
.breadcrumb a:hover {
  color: var(--gold-hover);
}
.breadcrumb .separator {
  color: var(--text-faint);
}
.breadcrumb .current {
  color: var(--text);
  font-weight: 500;
}

/* ===== Page Hero ===== */
.page-hero {
  padding: 64px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 48px;
  align-items: center;
}
.hero-copy h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.hero-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-weak);
  margin-bottom: 28px;
  max-width: 520px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-visual img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

/* ===== Principle Section ===== */
.principle-section {
  background: var(--green);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.principle-section::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 164, 92, 0.32) 0%, rgba(201, 164, 92, 0.08) 55%, transparent 70%);
  pointer-events: none;
}
.principle-section::after {
  content: "";
  position: absolute;
  bottom: 40px;
  left: 40px;
  width: 80px;
  height: 80px;
  opacity: 0.18;
  background-image: radial-gradient(circle, var(--gold) 1px, transparent 1.5px);
  background-size: 10px 10px;
  pointer-events: none;
}
.principle-wrap {
  position: relative;
  z-index: 1;
}
.principle-quote {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--gold);
  border-radius: 0 12px 12px 0;
  padding: 28px 32px;
  margin-bottom: 40px;
}
.principle-quote blockquote {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.65;
  color: #fff;
  font-weight: 600;
}
.principle-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.principle-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 26px 30px;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.principle-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(201, 164, 92, 0.4);
}
.item-index {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  min-width: 56px;
}
.item-body h3 {
  font-size: 18px;
  font-family: var(--font-serif);
  color: #fff;
  font-weight: 600;
  margin-bottom: 8px;
}
.item-body p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

/* ===== Scenario Section ===== */
.scenario-section {
  padding: 80px 0;
  background: var(--bg);
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 12px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.7;
}
.scenario-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: center;
}
.scenario-visual img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.scenario-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.scenario-item {
  background: var(--card);
  border-left: 3px solid var(--gold);
  border-radius: 0 12px 12px 0;
  padding: 20px 24px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.scenario-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}
.scenario-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.scenario-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-weak);
}

/* ===== Process Section ===== */
.process-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--gold-soft) 100%);
}
.process-steps {
  display: flex;
  gap: 28px;
}
.step {
  flex: 1;
  position: relative;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 20px 28px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.step:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.step::after {
  content: "";
  position: absolute;
  top: 52px;
  left: calc(50% + 34px);
  width: calc(100% - 68px);
  border-top: 1px dashed rgba(201, 164, 92, 0.5);
}
.step:last-child::after {
  display: none;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--card);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--gold-hover);
  margin-bottom: 16px;
}
.step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.step p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-weak);
}

/* ===== FAQ Section ===== */
.faq-section {
  padding: 80px 0;
  background: var(--bg);
}
.faq-layout {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 48px;
  align-items: start;
}
.faq-side h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 16px;
}
.faq-side p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
  margin-bottom: 8px;
}
.faq-side .contact-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-weak);
}
.faq-list {
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  height: 48px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  width: 100%;
  padding: 0 8px;
  transition: color 0.2s ease;
}
.faq-q:hover {
  color: var(--gold-hover);
}
.faq-toggle {
  display: inline-block;
  font-size: 20px;
  color: var(--gold);
  line-height: 1;
  transition: transform 0.25s ease;
  font-weight: 400;
}
.faq-item.open .faq-toggle {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a-inner {
  padding: 0 24px 16px;
  font-size: 13px;
  line-height: 1.7;
  border-left: 3px solid var(--gold);
  margin: 0 8px 0 8px;
  color: var(--text-weak);
}

/* ===== CTA ===== */
.cta-section {
  background: var(--gold);
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 12px;
}
.cta-section p {
  font-size: 15px;
  color: var(--green);
  opacity: 0.85;
  margin-bottom: 32px;
}
.cta-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.cta-badges span {
  display: inline-block;
  font-size: 12px;
  padding: 4px 14px;
  border: 1px solid rgba(31, 58, 52, 0.35);
  border-radius: 4px;
  color: var(--green);
  line-height: 1.6;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--green);
  padding: 48px 0 0;
  color: rgba(255, 255, 255, 0.75);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 32px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-serif);
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  line-height: 2.6;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}
.footer-col a:hover {
  color: var(--gold);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
.back-top {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  color: #fff;
  font-size: 18px;
  line-height: 1;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.back-top:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--green);
  transform: translateY(-2px);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-copy h1 {
    font-size: 34px;
  }
  .hero-visual {
    max-width: 480px;
  }
  .scenario-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .process-steps {
    flex-wrap: wrap;
  }
  .step {
    flex: 1 1 42%;
  }
  .step::after {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }
  .menu-toggle {
    display: flex;
  }
  .header-nav {
    height: auto;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--green);
    display: none;
    padding: 20px 16px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  }
  .header-nav.open {
    display: block;
  }
  .site-header.scrolled .header-top {
    height: 56px;
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.08);
  }
  .site-header.scrolled .header-nav {
    height: auto;
  }
  .nav-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .site-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: auto;
  }
  .site-nav a {
    padding: 12px 0;
    height: auto;
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .site-nav a.active::after {
    display: none;
  }
  .site-nav a.active {
    color: var(--gold);
  }
  .nav-search {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .nav-search input {
    width: 100%;
    background: rgba(255, 255, 255, 0.14);
  }
  .hot-tags {
    justify-content: flex-start;
  }
  .page-hero {
    padding: 40px 0;
  }
  .hero-copy h1 {
    font-size: 28px;
  }
  .hero-desc {
    font-size: 14px;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .principle-section {
    padding: 48px 0;
  }
  .principle-quote {
    padding: 20px;
  }
  .principle-quote blockquote {
    font-size: 17px;
  }
  .principle-item {
    flex-direction: column;
    gap: 12px;
    padding: 20px;
  }
  .item-index {
    font-size: 28px;
  }
  .scenario-section,
  .process-section,
  .faq-section,
  .cta-section {
    padding: 48px 0;
  }
  .section-head h2,
  .cta-section h2 {
    font-size: 24px;
  }
  .process-steps {
    flex-direction: column;
  }
  .step {
    flex: 1 1 100%;
  }
  .faq-layout {
    gap: 24px;
  }
  .faq-a-inner {
    padding: 0 12px 14px;
    margin: 0;
  }
  .faq-q {
    font-size: 14px;
    height: auto;
    min-height: 48px;
    padding: 8px;
  }
  .cta-section .btn-lg {
    width: 100%;
    max-width: 300px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    justify-content: center;
    height: auto;
    padding: 20px 0;
    text-align: center;
  }
}
@media (max-width: 520px) {
  .brand-text {
    font-size: 16px;
  }
  .hero-copy h1 {
    font-size: 26px;
  }
  .btn-lg {
    padding: 14px 28px;
    font-size: 16px;
  }
}

/* roulang page: article */
:root {
  --primary: #C9A45C;
  --primary-hover: #B58F4A;
  --primary-soft: rgba(201,164,92,0.10);
  --dark: #1F3A34;
  --dark-hover: #2A4F46;
  --bg: #FAF7F2;
  --bg-light: #F0ECE3;
  --card: #FFFFFF;
  --border: #E8E0D0;
  --text: #2E2A25;
  --text-secondary: #8C8578;
  --text-weak: #B0A89A;
  --accent: #B8860B;
  --danger: #B3372B;
  --gold-light: #F2E7CE;
  --gold-hover: #FAF3E2;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --shadow: 0 2px 12px rgba(46,42,37,0.05);
  --shadow-hover: 0 6px 20px rgba(46,42,37,0.09);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--primary-hover); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #2E2A25;
  border: 1px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #2E2A25;
  box-shadow: 0 4px 12px rgba(181,143,74,0.3);
}
.btn-primary:active { transform: scale(0.98); }
.btn-outline {
  background: transparent;
  color: var(--primary-hover);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary-soft);
  color: var(--primary-hover);
}
.btn-outline:active { transform: scale(0.98); }
.btn-sm { padding: 8px 18px; font-size: 14px; }

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--accent);
  background: var(--gold-light);
  padding: 3px 10px;
  border-radius: 4px;
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--dark);
  box-shadow: 0 2px 12px rgba(46,42,37,0.08);
}
.header-top {
  height: 56px;
  overflow: hidden;
  opacity: 1;
  transition: height 0.28s ease, opacity 0.28s ease;
}
.site-header.scrolled .header-top {
  height: 0;
  opacity: 0;
}
.header-top-inner {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--primary) 0%, #D8B878 100%);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(201,164,92,0.35);
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.login-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 4px;
  transition: color 0.2s;
}
.login-link:hover { color: var(--primary); }

.header-bottom {
  height: 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: height 0.28s ease;
}
.site-header.scrolled .header-bottom { height: 56px; }
.header-bottom-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 100%;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 16px;
  font-size: 15px;
  color: rgba(255,255,255,0.82);
  position: relative;
  transition: color 0.2s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); }
.nav-link.active::after { transform: scaleX(1); }

.header-search {
  display: flex;
  align-items: center;
  gap: 14px;
}
.search-box {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 0 14px;
  height: 36px;
  gap: 8px;
  border: 2px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}
.search-box:focus-within {
  border-color: var(--primary);
  background: rgba(255,255,255,0.12);
}
.search-box svg { color: rgba(255,255,255,0.5); flex-shrink: 0; }
.search-box input {
  width: 170px;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 14px;
  outline: none;
  height: 100%;
}
.search-box input::placeholder { color: rgba(255,255,255,0.45); }
.hot-tag {
  font-size: 13px;
  color: var(--primary);
  white-space: nowrap;
  transition: text-decoration 0.2s;
}
.hot-tag:hover { text-decoration: underline; color: var(--primary); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  transition: background 0.2s;
}
.mobile-toggle:hover { background: rgba(255,255,255,0.16); }
.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 990;
  background: var(--dark);
  padding: 80px 24px 28px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu-search { margin-bottom: 18px; }
.mobile-menu-search input {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  padding: 0 16px;
  color: #fff;
  font-size: 15px;
  outline: none;
}
.mobile-menu-search input::placeholder { color: rgba(255,255,255,0.45); }
.mobile-menu a {
  display: block;
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color 0.2s, padding-left 0.2s;
}
.mobile-menu a:hover { color: var(--primary); padding-left: 8px; }
.mobile-menu a.active { color: var(--primary); font-weight: 600; }

.breadcrumb {
  background: var(--bg-light);
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 13px;
  color: #7A7266;
}
.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
  white-space: nowrap;
}
.breadcrumb a {
  color: #7A7266;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep {
  margin: 0 8px;
  color: var(--text-weak);
}
.breadcrumb .current {
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-page { padding: 0 0 72px; }
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: 40px;
  padding-top: 32px;
}
.article-main {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 48px;
  min-width: 0;
}
.article-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.meta-divider { color: var(--text-weak); }
.article-meta svg { opacity: 0.55; }

.article-content {
  max-width: 720px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.article-content p { margin-bottom: 18px; }
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin: 34px 0 16px;
}
.article-content h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  border-left: 3px solid var(--primary);
  padding-left: 14px;
  margin: 28px 0 14px;
}
.article-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  margin: 24px 0 10px;
}
.article-content a {
  color: var(--primary);
  text-decoration: none;
  transition: text-decoration 0.2s;
}
.article-content a:hover { text-decoration: underline; }
.article-content ul {
  margin: 16px 0 20px;
  padding-left: 22px;
  list-style: disc;
}
.article-content ol {
  margin: 16px 0 20px;
  padding-left: 22px;
  list-style: decimal;
}
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  background: var(--gold-light);
  border-left: 4px solid var(--primary);
  padding: 16px 22px;
  margin: 22px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-size: 15px;
}
.article-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 22px 0;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 14px;
}
.article-content th {
  background: var(--dark);
  color: #fff;
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
}
.article-content td {
  border: 1px solid var(--border);
  padding: 10px 14px;
}
.article-content tr:nth-child(even) td { background: #FBF9F4; }
.article-content code {
  background: var(--bg-light);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 14px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.not-found {
  text-align: center;
  padding: 60px 20px;
}
.not-found-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--text-weak);
}
.not-found p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 24px;
}

.article-sidebar {
  align-self: start;
  position: sticky;
  top: 72px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}
.sidebar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.sidebar-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-card h3::after {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--primary);
  display: block;
  margin-top: -14px;
}
.related-list { display: flex; flex-direction: column; }
.related-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
  border-radius: 8px;
  margin: 0 -8px;
  padding-left: 8px;
  padding-right: 8px;
}
.related-item:last-child { border-bottom: none; }
.related-item:hover { background: var(--gold-hover); }
.related-thumb {
  width: 84px;
  height: 64px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.related-info { min-width: 0; }
.related-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
  transition: color 0.2s;
}
.related-item:hover .related-title { color: var(--primary-hover); }
.related-meta {
  font-size: 12px;
  color: var(--text-weak);
}
.sidebar-cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: linear-gradient(135deg, rgba(31,58,52,0.92), rgba(42,79,70,0.88)), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  padding: 28px 24px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.sidebar-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.sidebar-cta strong {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
}
.sidebar-cta span {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}
.sidebar-cta .cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  background: var(--primary);
  color: #2E2A25;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.sidebar-cta .cta-btn:hover { background: #D8B878; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-hover);
  margin-top: 16px;
  transition: gap 0.2s;
}
.back-link:hover { gap: 10px; color: var(--primary-hover); }

.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.72);
  padding: 48px 0 0;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-logo .brand-icon {
  width: 36px;
  height: 36px;
  font-size: 21px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  font-family: var(--font-serif);
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  line-height: 40px;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-col a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-bottom span { color: rgba(255,255,255,0.5); font-size: 13px; }
.back-top {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.back-top:hover {
  background: var(--primary);
  color: #2E2A25;
  transform: translateY(-2px);
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .container { padding: 0 20px; }
  .footer-grid { gap: 24px; }
  .article-main { padding: 32px 36px; }
  .article-grid { gap: 28px; }
}

@media (max-width: 1023px) {
  .article-grid { grid-template-columns: 1fr; gap: 32px; }
  .article-sidebar {
    position: static;
    order: 2;
  }
  .article-main { order: 1; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .header-search .search-box input { width: 120px; }
  .main-nav { gap: 2px; }
  .nav-link { padding: 0 12px; font-size: 14px; }
}

@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .header-bottom { display: none; }
  .mobile-toggle { display: flex; }
  .header-top { height: 56px; }
  .site-header.scrolled .header-top { height: 56px; opacity: 1; }
  .site-header.scrolled .header-bottom { display: none; }
  .brand-text { font-size: 19px; }
  .brand-icon { width: 32px; height: 32px; font-size: 18px; }
  .header-actions .btn-sm { display: none; }
  .login-link { font-size: 14px; }
  .breadcrumb-inner { font-size: 12px; }
  .article-page { padding-bottom: 48px; }
  .article-grid { padding-top: 20px; gap: 24px; }
  .article-main { padding: 24px 18px; }
  .article-title { font-size: 26px; }
  .article-meta { gap: 8px; padding-bottom: 18px; margin-bottom: 22px; }
  .article-content { font-size: 15px; line-height: 1.75; }
  .article-content h2 { font-size: 21px; }
  .article-content h3 { font-size: 18px; }
  .related-thumb { width: 72px; height: 56px; }
  .sidebar-cta { padding: 22px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 24px; }
  .footer-brand { grid-column: 1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: category2 */
:root{
  --primary:#C9A45C;
  --primary-dark:#B58F4A;
  --primary-light:#F2E7CE;
  --primary-bg:#FAF3E2;
  --dark:#1F3A34;
  --dark-hover:#2A4F46;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --border:#E8E0D0;
  --text:#2E2A25;
  --text-light:#8C8578;
  --text-faint:#B0A89A;
  --success:#B8860B;
  --danger:#B3372B;
  --radius-card:12px;
  --radius-btn:6px;
  --radius-input:8px;
  --shadow:0 2px 12px rgba(46,42,37,0.05);
  --shadow-hover:0 6px 20px rgba(46,42,37,0.09);
  --font-title:'Noto Serif SC','Songti SC','SimSun',serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head h2{font-family:var(--font-title);font-size:30px;font-weight:700;color:var(--dark);line-height:1.4;margin-bottom:12px}
.section-head p{color:var(--text-light);font-size:15px}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 8px rgba(31,58,52,0.06)}
.header-top{border-bottom:1px solid var(--border);background:#fff}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:34px;height:34px;background:var(--primary);color:#fff;font-family:var(--font-title);font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;border-radius:8px;box-shadow:0 2px 6px rgba(201,164,92,0.3)}
.brand-text{font-family:var(--font-title);font-size:20px;font-weight:700;color:var(--dark);letter-spacing:1px}
.header-actions{display:flex;align-items:center;gap:16px}
.login-link{font-size:14px;color:var(--text);font-weight:500;transition:color .2s}
.login-link:hover{color:var(--primary-dark)}
.btn{display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;padding:12px 28px;border-radius:var(--radius-btn);border:none;cursor:pointer;transition:all .25s ease;line-height:1}
.btn-primary{background:var(--primary);color:#2E2A25}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 12px rgba(181,143,74,0.3)}
.btn-primary:active{transform:scale(0.98)}
.btn-outline{background:transparent;border:1px solid var(--primary);color:var(--primary-dark)}
.btn-outline:hover{background:rgba(201,164,92,0.1)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:var(--dark-hover)}
.btn-sm{padding:8px 16px;font-size:13px}
.header-nav-wrap{background:#fff;border-bottom:1px solid var(--border)}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;height:48px;gap:24px}
.scrolled-nav{display:flex;align-items:center;gap:28px;height:100%}
.scrolled-nav a{font-size:15px;color:var(--text);font-weight:500;position:relative;height:100%;display:flex;align-items:center;transition:color .2s}
.scrolled-nav a:hover{color:var(--primary-dark)}
.scrolled-nav a.active{color:var(--primary-dark)}
.scrolled-nav a.active::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--primary);border-radius:2px}
.header-search{display:flex;align-items:center;gap:14px}
.search-input{width:200px;height:34px;border-radius:20px;background:#F0ECE3;border:2px solid transparent;padding:0 16px;font-size:13px;outline:none;transition:all .25s;color:var(--text)}
.search-input::placeholder{color:var(--text-faint)}
.search-input:focus{border-color:var(--primary);background:#fff}
.hot-tags{display:flex;gap:10px}
.hot-tags a{font-size:13px;color:var(--primary-dark);transition:color .2s}
.hot-tags a:hover{text-decoration:underline}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;font-size:18px;color:var(--dark)}

/* ===== Breadcrumb ===== */
.breadcrumb{height:40px;background:#F0ECE3;display:flex;align-items:center}
.breadcrumb-inner{font-size:13px;color:#7A7266}
.breadcrumb-inner a{color:#7A7266;transition:color .2s}
.breadcrumb-inner a:hover{color:var(--primary-dark)}
.breadcrumb-inner span{margin:0 6px}

/* ===== Hero ===== */
.category-hero{background:var(--bg);padding:56px 0 64px;position:relative;overflow:hidden}
.category-hero::before{content:'';position:absolute;top:-120px;right:-80px;width:340px;height:340px;background:radial-gradient(circle,rgba(201,164,92,0.18),transparent 65%);border-radius:50%;pointer-events:none}
.hero-grid{display:flex;gap:48px;align-items:center}
.hero-content{flex:1}
.hero-content h1{font-family:var(--font-title);font-size:40px;font-weight:700;color:var(--dark);line-height:1.4;margin-bottom:16px}
.hero-content h1 em{font-style:normal;color:var(--primary-dark)}
.hero-content p{font-size:16px;color:var(--text-light);line-height:1.8;margin-bottom:28px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{flex:1;max-width:440px}
.hero-visual img{width:100%;border-radius:var(--radius-card);box-shadow:var(--shadow-hover);object-fit:cover;aspect-ratio:4/3}

/* ===== Quote band ===== */
.quote-band{background:var(--dark);padding:64px 0;position:relative;overflow:hidden}
.quote-band::before{content:'“';position:absolute;top:10px;left:30px;font-family:var(--font-title);font-size:120px;color:rgba(201,164,92,0.2);line-height:1}
.quote-band blockquote{max-width:860px;margin:0 auto;text-align:center;font-family:var(--font-title);font-size:22px;line-height:1.8;color:#E8E0D0;position:relative;padding:0 32px}
.quote-band blockquote strong{color:var(--primary)}
.quote-band .quote-mark{display:block;width:48px;height:2px;background:var(--primary);margin:24px auto 0;opacity:0.7}

/* ===== Info strips ===== */
.info-strips{padding:64px 0}
.info-strips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.strip-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;display:flex;gap:16px;align-items:flex-start;transition:box-shadow .25s,border-color .25s}
.strip-item:hover{box-shadow:var(--shadow-hover);border-color:var(--primary)}
.strip-icon{width:44px;height:44px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-dark);font-size:18px;flex-shrink:0}
.strip-body h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}
.strip-body p{font-size:13px;color:var(--text-light);line-height:1.6}

/* ===== Level timeline ===== */
.level-section{background:var(--dark);padding:72px 0;position:relative}
.level-section .section-head h2{color:#fff}
.level-section .section-head p{color:rgba(232,224,208,0.7)}
.level-timeline{position:relative;max-width:900px;margin:0 auto;padding-left:40px}
.level-timeline::before{content:'';position:absolute;left:13px;top:10px;bottom:10px;width:2px;background:linear-gradient(to bottom,var(--primary),rgba(201,164,92,0.2))}
.timeline-item{position:relative;margin-bottom:32px;padding-left:32px}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{position:absolute;left:-34px;top:6px;width:16px;height:16px;background:var(--primary);border-radius:50%;border:3px solid var(--dark);box-shadow:0 0 0 3px rgba(201,164,92,0.3)}
.timeline-card{background:rgba(255,255,255,0.05);border:1px solid rgba(201,164,92,0.2);border-radius:var(--radius-card);padding:24px 28px;transition:background .25s,border-color .25s}
.timeline-card:hover{background:rgba(255,255,255,0.08);border-color:var(--primary)}
.timeline-card h3{font-family:var(--font-title);font-size:19px;color:#fff;margin-bottom:4px}
.timeline-card .level-tag{display:inline-block;font-size:12px;color:var(--primary);background:rgba(201,164,92,0.15);padding:2px 10px;border-radius:4px;margin-bottom:10px}
.timeline-card ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
.timeline-card ul li{font-size:13px;color:rgba(232,224,208,0.8);position:relative;padding-left:14px}
.timeline-card ul li::before{content:'✓';position:absolute;left:0;color:var(--primary);font-size:11px;top:2px}
.level-more{text-align:right;margin-top:36px}
.level-more a{color:var(--primary);font-size:15px;font-weight:500;border-bottom:1px solid transparent;transition:border-color .2s}
.level-more a:hover{border-bottom-color:var(--primary)}

/* ===== Scenario ===== */
.scenario-section{padding:72px 0}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scenario-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;transition:box-shadow .25s,transform .25s,border-color .25s}
.scenario-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--primary)}
.scenario-card .sc-visual{overflow:hidden;height:180px}
.scenario-card .sc-visual img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scenario-card:hover .sc-visual img{transform:scale(1.04)}
.scenario-card .sc-body{padding:20px}
.scenario-card .sc-body h3{font-size:17px;font-weight:600;color:var(--text);margin-bottom:8px}
.scenario-card .sc-body p{font-size:13px;color:var(--text-light);line-height:1.7}

/* ===== Process ===== */
.process-section{padding:72px 0;background:var(--bg)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process-step{position:relative;text-align:center;padding:0 20px}
.process-step::after{content:'→';position:absolute;right:-12px;top:30px;color:var(--primary);font-size:20px;font-weight:600}
.process-step:last-child::after{display:none}
.step-num{width:56px;height:56px;background:var(--primary-light);color:var(--primary-dark);font-family:var(--font-title);font-size:22px;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;border:2px solid var(--primary)}
.process-step h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:8px}
.process-step p{font-size:13px;color:var(--text-light);line-height:1.6}

/* ===== FAQ ===== */
.faq-section{padding:72px 0}
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start}
.faq-side h2{font-family:var(--font-title);font-size:26px;font-weight:700;color:var(--dark);margin-bottom:16px}
.faq-side p{font-size:14px;color:var(--text-light);line-height:1.7;margin-bottom:8px}
.faq-side .faq-contact{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.faq-side .faq-contact div{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light);margin-bottom:6px}
.faq-side .faq-contact i{color:var(--primary)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--card);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.active{border-color:var(--primary);box-shadow:var(--shadow)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;cursor:pointer;user-select:none;transition:background .2s}
.faq-question:hover{background:var(--primary-bg)}
.faq-question span{font-size:15px;font-weight:500;color:var(--text)}
.faq-icon{width:20px;height:20px;position:relative;flex-shrink:0}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--primary);transition:transform .25s ease,opacity .25s}
.faq-icon::before{top:9px;left:0;right:0;height:2px}
.faq-icon::after{left:9px;top:0;bottom:0;width:2px}
.faq-item.active .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-answer{display:none;padding:0 20px 14px;margin-left:20px;padding-left:16px;border-left:3px solid var(--primary);font-size:13px;line-height:1.6;color:var(--text-light)}
.faq-item.active .faq-answer{display:block;animation:faqIn .25s ease}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ===== CTA ===== */
.cta-section{background:var(--primary);padding:64px 0;text-align:center}
.cta-section h2{font-family:var(--font-title);font-size:32px;font-weight:700;color:var(--dark);margin-bottom:12px}
.cta-section p{font-size:15px;color:var(--dark);opacity:0.85;margin-bottom:28px}
.cta-section .cta-badges{display:flex;justify-content:center;gap:12px;margin-top:24px;flex-wrap:wrap}
.cta-section .cta-badges span{font-size:12px;color:var(--dark);border:1px solid rgba(31,58,52,0.4);padding:4px 12px;border-radius:4px}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:rgba(232,224,208,0.8);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:3fr 2fr 2fr 2fr;gap:40px;padding-bottom:40px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .footer-logo .brand-icon{width:32px;height:32px;font-size:16px}
.footer-brand .footer-logo span:last-child{font-family:var(--font-title);font-size:20px;font-weight:700;color:#fff}
.footer-brand p{font-size:13px;line-height:1.7;color:rgba(232,224,208,0.6);max-width:260px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;line-height:40px;color:rgba(232,224,208,0.6);transition:color .2s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(232,224,208,0.15);padding:20px 0;display:flex;justify-content:space-between;align-items:center}
.footer-bottom span{font-size:13px;color:rgba(232,224,208,0.5)}
.back-top{width:40px;height:40px;background:rgba(255,255,255,0.1);border:1px solid rgba(201,164,92,0.3);color:var(--primary);border-radius:8px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background .25s}
.back-top:hover{background:rgba(201,164,92,0.2)}

/* ===== Responsive ===== */
@media(max-width:1199px){
  .container{padding:0 20px}
  .search-input{width:160px}
}
@media(max-width:1023px){
  .hero-grid{flex-direction:column;gap:32px}
  .hero-visual{max-width:100%}
  .info-strips-grid{grid-template-columns:1fr 1fr}
  .info-strips-grid .strip-item:last-child{grid-column:span 2}
  .scenario-grid{grid-template-columns:1fr 1fr}
  .process-steps{grid-template-columns:1fr 1fr;gap:32px 24px}
  .process-step::after{display:none}
  .faq-layout{grid-template-columns:1fr}
  .level-timeline{padding-left:28px}
}
@media(max-width:767px){
  .section{padding:48px 0}
  .site-header .header-nav-wrap{display:none}
  .menu-toggle{display:flex}
  .header-top-inner{height:56px}
  .search-input{width:140px}
  .hot-tags{display:none}
  .header-nav-wrap{position:fixed;top:56px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:0 20px;box-shadow:0 4px 12px rgba(0,0,0,0.08)}
  .header-nav-wrap.open{display:block}
  .header-nav-inner{flex-direction:column;height:auto;padding:16px 0;align-items:flex-start;gap:12px}
  .scrolled-nav{flex-direction:column;gap:12px;height:auto;width:100%}
  .scrolled-nav a{height:auto;padding:6px 0;width:100%}
  .scrolled-nav a.active::after{display:none}
  .scrolled-nav a.active{color:var(--primary-dark);font-weight:600}
  .header-search{width:100%;flex-direction:column;align-items:flex-start;gap:8px}
  .search-input{width:100%}
  .hot-tags{display:flex}
  .hero-content h1{font-size:28px}
  .info-strips-grid{grid-template-columns:1fr}
  .info-strips-grid .strip-item:last-child{grid-column:span 1}
  .scenario-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr}
  .timeline-card ul{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-brand{grid-column:span 2}
  .cta-section h2{font-size:24px}
  .quote-band blockquote{font-size:17px}
  .container{padding:0 16px}
}

/* roulang page: category3 */
:root {
  --primary: #C9A45C;
  --primary-hover: #B58F4A;
  --primary-dark: #B8860B;
  --deep-green: #1F3A34;
  --deep-green-hover: #2A4F46;
  --bg-warm: #FAF7F2;
  --card-bg: #FFFFFF;
  --card-border: #E8E0D0;
  --text-main: #2E2A25;
  --text-muted: #8C8578;
  --text-weak: #B0A89A;
  --gold-light-bg: #F2E7CE;
  --gold-hover-bg: #FAF3E2;
  --danger: #B3372B;
  --border-light: #E8E0D0;
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 8px;
  --shadow-card: 0 2px 12px rgba(46,42,37,0.05);
  --shadow-hover: 0 6px 20px rgba(46,42,37,0.09);
  --font-title: 'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: none;
  transition: all 0.22s ease;
  min-height: 44px;
}
.btn-primary {
  background: var(--primary);
  color: var(--text-main);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(181,143,74,0.3);
}
.btn-primary:active { transform: scale(0.98); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary-hover);
}
.btn-outline:hover { background: rgba(201,164,92,0.1); }
.btn-reverse {
  background: var(--deep-green);
  color: #fff;
}
.btn-reverse:hover { background: var(--deep-green-hover); }
.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
  min-height: 36px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}
.header-top {
  background: var(--deep-green);
  color: #fff;
  height: 56px;
  display: flex;
  align-items: center;
}
.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  border-radius: 6px;
  line-height: 1;
}
.brand-text {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.login-link {
  color: rgba(255,255,255,0.92);
  font-size: 14px;
}
.login-link:hover { color: var(--primary); }
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 6px;
  font-size: 22px;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.header-nav {
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border-light);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.header-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 48px;
}
.scrolled-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.scrolled-nav a {
  position: relative;
  font-size: 15px;
  color: var(--text-main);
  padding: 10px 0;
  white-space: nowrap;
}
.scrolled-nav a:hover { color: var(--primary); }
.scrolled-nav a.active { color: var(--primary); }
.scrolled-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-search {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-search input {
  width: 200px;
  height: 36px;
  border-radius: 20px;
  background: #F0ECE3;
  border: 2px solid transparent;
  padding: 0 16px;
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav-search input:focus {
  border-color: var(--primary);
  background: #fff;
}
.nav-search input::placeholder { color: var(--text-weak); }
.hot-tags {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--primary-dark);
  white-space: nowrap;
}
.hot-tags a:hover { text-decoration: underline; }

.site-header.scrolled .header-top { display: none; }
.site-header.scrolled .header-nav {
  background: var(--deep-green);
  border-bottom: none;
}
.site-header.scrolled .scrolled-nav a { color: rgba(255,255,255,0.92); }
.site-header.scrolled .scrolled-nav a:hover,
.site-header.scrolled .scrolled-nav a.active { color: var(--primary); }
.site-header.scrolled .scrolled-nav a.active::after { background: var(--primary); }
.site-header.scrolled .nav-search input { background: rgba(255,255,255,0.12); color: #fff; }
.site-header.scrolled .nav-search input::placeholder { color: rgba(255,255,255,0.55); }
.site-header.scrolled .hot-tags { color: var(--primary); }

/* Page Hero */
.page-hero {
  background: var(--bg-warm);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: rgba(201,164,92,0.18);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  padding: 64px 24px 40px;
  position: relative;
  z-index: 1;
}
.hero-copy { flex: 1.1; }
.hero-badge {
  display: inline-block;
  background: var(--gold-light-bg);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.hero-copy h1 {
  font-family: var(--font-title);
  font-size: 42px;
  line-height: 1.35;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
}
.hero-copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 24px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-media {
  flex: 0.9;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.hero-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.hero-stats {
  border-top: 1px solid var(--border-light);
  background: #fff;
}
.hero-stats-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 22px 24px;
}
.stat {
  text-align: center;
  padding: 0 20px;
  position: relative;
}
.stat + .stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 32px;
  width: 1px;
  background: var(--border-light);
}
.stat strong {
  display: block;
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--deep-green);
  line-height: 1.2;
}
.stat span {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Section Head */
.section-head {
  text-align: center;
  margin-bottom: 40px;
}
.section-head h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-muted);
}

/* Masonry */
.featured {
  padding: 72px 0;
  background: var(--bg-warm);
}
.masonry-grid {
  column-count: 2;
  column-gap: 12px;
}
.masonry-card {
  break-inside: avoid;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.masonry-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.card-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.card-body {
  padding: 18px 20px 22px;
}
.card-tag {
  display: inline-block;
  background: var(--gold-light-bg);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.card-body h3 {
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.5;
}
.card-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* Process */
.process {
  padding: 72px 0;
  background: #fff;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-card {
  position: relative;
  padding: 32px 28px 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  background: var(--bg-warm);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.step-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.step-num {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: 14px;
}
.step-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* Scenes */
.scenes {
  background: var(--deep-green);
  color: #fff;
  padding: 72px 0;
}
.scenes-head {
  text-align: center;
  margin-bottom: 40px;
}
.scenes-head h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 10px;
}
.scenes-head p {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
}
.scene-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}
.scene-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 18px 24px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,164,92,0.28);
  border-radius: var(--radius-card);
  transition: background 0.25s ease;
}
.scene-row:hover { background: rgba(255,255,255,0.09); }
.scene-index {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201,164,92,0.5);
  border-radius: 6px;
}
.scene-info h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}
.scene-info p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}

/* FAQ */
.faq-section {
  padding: 72px 0;
  background: var(--bg-warm);
}
.faq-layout {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 40px;
}
.faq-side h2 {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}
.faq-side > p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.faq-contact {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 20px;
}
.faq-contact strong {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}
.faq-contact span {
  font-size: 13px;
  color: var(--text-muted);
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item.open { border-color: var(--primary); }
.faq-title {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  padding: 12px 20px;
  background: transparent;
  border: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  text-align: left;
  transition: background 0.2s ease;
}
.faq-title:hover { background: var(--gold-hover-bg); }
.faq-title .plus {
  font-size: 22px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.open .plus { transform: rotate(45deg); }
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
  border-left: 3px solid transparent;
}
.faq-item.open .faq-content {
  max-height: 320px;
  padding: 4px 20px 16px 20px;
  border-left-color: var(--primary);
}
.faq-content p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* CTA */
.cta-section {
  background: var(--primary);
  padding: 64px 0;
  text-align: center;
}
.cta-inner h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 12px;
}
.cta-inner p {
  font-size: 15px;
  color: rgba(31,58,52,0.85);
  max-width: 560px;
  margin: 0 auto 28px;
}
.cta-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.cta-badges span {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 10px;
  border: 1px solid rgba(31,58,52,0.7);
  border-radius: 4px;
  font-size: 12px;
  color: var(--deep-green);
  line-height: 1;
}

/* Footer */
.site-footer {
  background: var(--deep-green);
  color: #fff;
  padding: 48px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 36px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #fff;
}
.footer-col a {
  display: block;
  font-size: 13px;
  line-height: 40px;
  color: rgba(255,255,255,0.65);
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom span {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.back-top {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.back-top:hover {
  background: var(--primary);
  border-color: var(--primary);
}

/* Responsive */
@media (max-width: 1199px) {
  .container { padding: 0 20px; }
  .hero-copy h1 { font-size: 36px; }
}
@media (max-width: 1023px) {
  .hero-inner { gap: 32px; }
  .hero-media img { height: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .faq-layout { grid-template-columns: 1fr; gap: 28px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .header-top-inner { height: 56px; }
  .header-actions .btn-sm { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-nav {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--deep-green);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    border-bottom: none;
  }
  .header-nav.open { max-height: 420px; box-shadow: 0 12px 24px rgba(46,42,37,0.18); }
  .header-nav-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    min-height: 0;
  }
  .scrolled-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .scrolled-nav a {
    color: rgba(255,255,255,0.92);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .scrolled-nav a.active { color: var(--primary); }
  .scrolled-nav a.active::after { display: none; }
  .nav-search {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 12px;
  }
  .nav-search input { width: 100%; background: rgba(255,255,255,0.12); color: #fff; }
  .nav-search input::placeholder { color: rgba(255,255,255,0.55); }
  .hot-tags { color: var(--primary); }
  .site-header.scrolled .header-top { display: flex; }
  .site-header.scrolled .header-nav {
    background: var(--deep-green);
    position: fixed;
    top: 56px;
  }
  .hero-inner {
    flex-direction: column;
    padding: 40px 16px 24px;
  }
  .hero-copy h1 { font-size: 28px; }
  .hero-media img { height: 200px; }
  .hero-stats-inner { flex-direction: column; gap: 16px; padding: 20px 16px; }
  .stat { display: flex; align-items: baseline; justify-content: center; gap: 8px; }
  .stat + .stat::before { display: none; }
  .stat strong { font-size: 22px; display: inline; }
  .stat span { display: inline; font-size: 13px; margin-top: 0; }
  .featured, .process, .scenes, .faq-section { padding: 48px 0; }
  .section-head h2 { font-size: 24px; }
  .masonry-grid { column-count: 1; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .faq-layout { grid-template-columns: 1fr; }
  .cta-section { padding: 48px 0; }
  .cta-inner h2 { font-size: 24px; }
  .hero-btns .btn { width: 100%; }
}