/* roulang page: index */
:root {
  --primary: #0D4F3C;
  --primary-light: #0A6B4F;
  --primary-dark: #0A3B2C;
  --gold: #C9A96A;
  --gold-light: #E4CD9C;
  --orange: #E8734A;
  --orange-hover: #D5623B;
  --bg: #F7F5F1;
  --card: #FFFFFF;
  --border: #E8E4DE;
  --text: #1F2937;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --shadow: 0 4px 20px rgba(13,79,60,0.08);
  --shadow-hover: 0 8px 30px rgba(13,79,60,0.14);
  --container: 1200px;
  --font-ui: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Noto Serif SC', 'Georgia', 'Times New Roman', serif;
  --font-num: 'Roboto Mono', 'DIN Alternate', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-light); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { position: relative; }

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: padding .3s ease, background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  padding: 8px 0;
  background: rgba(13,79,60,0.96);
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  backdrop-filter: blur(6px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.logo-icon {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gold) 0%, #a8854f 100%);
  color: var(--primary-dark);
  font-size: 16px;
  font-weight: 700;
  border-radius: 9px;
  position: relative;
  overflow: hidden;
}
.logo-icon::after {
  content: '';
  position: absolute; top: -8px; right: -8px;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50%;
}
.logo-text { white-space: nowrap; }
.logo .logo-sub {
  display: block;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.7);
  line-height: 1;
  margin-top: 2px;
}
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
  padding: 8px 16px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.main-nav a:hover { background: rgba(255,255,255,0.12); color: #fff; }
.main-nav a.active {
  background: var(--gold);
  color: var(--primary-dark);
  font-weight: 600;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  margin-left: 8px;
  transition: background .2s ease, transform .2s ease;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--orange-hover); color: #fff; transform: translateY(-1px); }
.nav-cta:active { transform: translateY(0); }
.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 20px;
  align-items: center;
  justify-content: center;
  transition: background .2s ease;
}
.menu-toggle:hover { background: rgba(255,255,255,0.2); }

/* ===== Hero ===== */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(10,42,32,0.72) 0%, rgba(10,59,44,0.88) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -180px; left: -180px;
  width: 400px; height: 400px;
  border: 1px solid rgba(201,169,106,0.25);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -220px; right: -220px;
  width: 520px; height: 520px;
  border: 1px solid rgba(201,169,106,0.18);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 480px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(201,169,106,0.8);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: 44px;
  line-height: 1.28;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.18);
}
.hero-sub {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.86);
  max-width: 400px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 44px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(13,79,60,0.32);
}
.btn-primary:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,79,60,0.36);
}
.btn-primary:active { transform: translateY(0); }
.btn-accent {
  background: var(--orange);
  color: #fff;
  height: 52px;
  box-shadow: 0 6px 20px rgba(232,115,74,0.35);
}
.btn-accent:hover {
  background: var(--orange-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(232,115,74,0.4);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  color: #fff;
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.hero-stat .label {
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title .hot-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--primary-dark);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.section-more {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color .2s ease, gap .2s ease;
}
.section-more:hover { color: var(--primary); gap: 9px; }

/* ===== Hot Cards ===== */
.hot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.hot-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--card);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: block;
}
.hot-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.hot-card:hover img { transform: scale(1.05); }
.hot-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.72) 100%);
  pointer-events: none;
  transition: background .3s ease;
}
.hot-card:hover::after { background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.8) 100%); }
.hot-badge {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
  background: var(--gold);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.hot-info {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 20px;
  z-index: 2;
}
.hot-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 8px;
}
.hot-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
}
.hot-meta .views { font-family: var(--font-num); }
.duration {
  background: rgba(0,0,0,0.5);
  padding: 2px 10px;
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: 12px;
  color: #fff;
}
.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  opacity: 0;
  transition: opacity .3s ease, transform .3s ease;
}
.play-btn::after {
  content: '';
  width: 0; height: 0;
  border-left: 14px solid #fff;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  margin-left: 4px;
}
.hot-card:hover .play-btn { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* ===== News Grid (CMS) ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.news-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--border);
}
.news-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.news-card:hover .news-thumb img { transform: scale(1.04); }
.news-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-cat {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(13,79,60,0.08);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.news-body h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s ease;
}
.news-card:hover .news-body h3 { color: var(--primary); }
.news-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--bg);
  padding-top: 14px;
}
.news-meta .date { font-family: var(--font-num); }
.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 20px;
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-size: 15px;
}
.news-empty .empty-icon {
  font-size: 42px;
  margin-bottom: 12px;
}

/* ===== Tool / Service Grid ===== */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tool-card {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 22px;
  display: flex;
  gap: 16px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--gold);
}
.tool-thumb {
  width: 96px; height: 96px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg);
}
.tool-thumb img { width: 100%; height: 100%; object-fit: cover; }
.tool-info { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.tool-info h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.tool-info p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-bottom: 10px;
}
.tool-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.tool-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  font-family: var(--font-num);
}
.tool-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  transition: color .2s ease, transform .2s ease;
  white-space: nowrap;
}
.tool-link:hover { color: var(--primary-light); }

/* ===== Reviews ===== */
.reviews-section {
  background: var(--primary-dark);
  padding: 96px 0;
}
.reviews-section .section-title { color: #fff; }
.reviews-section .section-more { color: rgba(255,255,255,0.6); }
.reviews-section .section-more:hover { color: #fff; }
.review-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.review-track::-webkit-scrollbar { height: 6px; }
.review-track::-webkit-scrollbar-track { background: rgba(255,255,255,0.08); border-radius: 999px; }
.review-track::-webkit-scrollbar-thumb { background: rgba(201,169,106,0.5); border-radius: 999px; }
.review-card {
  flex: 0 0 300px;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  scroll-snap-align: start;
  transition: transform .25s ease, box-shadow .25s ease;
}
.review-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.2); }
.review-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  flex-shrink: 0;
}
.review-user {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.review-stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 1px;
}
.review-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
  min-height: 72px;
}
.review-source {
  font-size: 12px;
  color: var(--text-muted);
}
.review-scroll-hint {
  display: none;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  text-align: center;
}

/* ===== CTA ===== */
.cta-section {
  padding: 96px 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(201,169,106,0.18) 0%, transparent 40%),
    linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -160px; right: -160px;
  width: 400px; height: 400px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
}
.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}
.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 40px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 6px 24px rgba(232,115,74,0.4);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.cta-btn:hover {
  background: var(--orange-hover);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(232,115,74,0.5);
}
.cta-btn:active { transform: translateY(0); }
.cta-tip {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 24px;
  letter-spacing: 0.5px;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 24px;
  margin-bottom: 16px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  position: relative;
}
.faq-q::before {
  content: '';
  width: 4px; height: 18px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}
.faq-q .q-text { flex: 1; }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--primary);
  transition: transform .3s ease, background .3s ease, color .3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.faq-a {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-left: 3px solid var(--primary);
  margin-left: 18px;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 0 22px 18px;
}
.faq-more {
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
}

/* ===== Footer ===== */
.site-footer {
  background: #06281F;
  color: rgba(255,255,255,0.72);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo { font-size: 20px; margin-bottom: 16px; }
.footer-brand .logo-icon { width: 30px; height: 30px; font-size: 14px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 260px;
  margin-bottom: 20px;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-links a {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.social-links a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--primary-dark);
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  padding: 6px 0;
  line-height: 1.5;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-col a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.55); font-size: 13px; }
.footer-bottom a:hover { color: var(--gold); }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .section { padding: 72px 0; }
  .hero { min-height: 88vh; }
  .hero h1 { font-size: 38px; }
  .hot-grid, .news-grid, .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-card { padding: 18px; }
  .tool-thumb { width: 84px; height: 84px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .section-title { font-size: 24px; }
  .site-header { padding: 12px 0; }
  .site-header.scrolled { padding: 6px 0; }
  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--primary-dark);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 4px;
    padding: 90px 28px 40px;
    transition: right .35s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,0.3);
    z-index: 1001;
  }
  .main-nav.open { right: 0; }
  .main-nav a {
    width: 100%;
    font-size: 17px;
    padding: 14px 16px;
    border-radius: 12px;
  }
  .nav-cta {
    margin: 24px 0 0;
    width: 100%;
    height: 48px;
    font-size: 16px;
  }
  .menu-toggle { display: flex; position: relative; z-index: 1002; }
  .hero {
    min-height: 100vh;
    padding: 110px 20px 60px;
  }
  .hero h1 { font-size: 32px; line-height: 1.35; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; padding: 0 24px; }
  .hero-stats { gap: 20px; width: 100%; justify-content: space-between; }
  .hero-stat .num { font-size: 22px; }
  .hot-grid, .news-grid, .tool-grid { grid-template-columns: 1fr; gap: 18px; }
  .hot-card { aspect-ratio: 3 / 4; }
  .news-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .tool-card { flex-direction: column; padding: 16px; gap: 12px; }
  .tool-thumb { width: 100%; height: auto; aspect-ratio: 16 / 10; }
  .tool-bottom { flex-wrap: wrap; }
  .reviews-section { padding: 56px 0; }
  .review-track { margin: 0 -16px; padding: 0 16px 12px; }
  .review-card { flex: 0 0 280px; }
  .review-scroll-hint { display: block; }
  .cta-section { padding: 64px 0; }
  .cta-inner h2 { font-size: 28px; }
  .cta-btn { width: 100%; padding: 0 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
  .faq-item { padding: 0 18px; }
}
@media (max-width: 420px) {
  .tool-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 14px; }
  .hero-stat .num { font-size: 24px; }
}

/* roulang page: category1 */
:root {
      --primary: #0D4F3C;
      --primary-light: #0A6B4F;
      --primary-dark: #083B2D;
      --accent: #C9A96A;
      --accent-light: #D9BE85;
      --cta: #E8734A;
      --cta-hover: #D9623B;
      --bg: #F7F5F1;
      --card-bg: #FFFFFF;
      --card-border: #E8E4DE;
      --dark: #0A3B2C;
      --text: #1F2937;
      --text-muted: #6B7280;
      --text-light: #9CA3AF;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 24px;
      --shadow-sm: 0 4px 20px rgba(13, 79, 60, 0.08);
      --shadow-hover: 0 8px 30px rgba(13, 79, 60, 0.14);
      --transition: all 0.3s ease;
      --container-max: 1200px;
    }

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

    body {
      font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-size: 16px;
      line-height: 1.8;
      color: var(--text);
      background-color: var(--bg);
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; display: block; }
    a { color: var(--primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary-light); }
    ul { list-style: none; }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section { padding: 96px 0; }
    .section-sm { padding: 64px 0; }

    .section-title-wrap { margin-bottom: 48px; }

    .section-title {
      font-family: 'Noto Serif SC', Georgia, serif;
      font-size: 32px;
      font-weight: 700;
      line-height: 1.4;
      color: var(--text);
      position: relative;
      padding-left: 18px;
    }

    .section-title::before {
      content: '';
      position: absolute;
      left: 0;
      top: 6px;
      width: 4px;
      height: 34px;
      background: var(--primary);
      border-radius: 2px;
    }

    .section-sub {
      font-size: 15px;
      color: var(--text-muted);
      margin-top: 8px;
      max-width: 640px;
    }

    .badge {
      display: inline-block;
      padding: 4px 14px;
      border-radius: var(--radius-sm);
      background: rgba(201, 169, 106, 0.15);
      color: #8a6d3b;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.5px;
    }

    .text-gold { color: var(--accent); }

    /* ===== Header / Navigation ===== */
    .site-header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      background: rgba(13, 79, 60, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--transition);
    }

    .site-header.scrolled {
      background: var(--primary);
      box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
    }

    .header-inner {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--transition);
    }

    .site-header.scrolled .header-inner { height: 64px; }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      flex-shrink: 0;
    }

    .logo:hover { color: #fff; }

    .logo-icon {
      width: 40px;
      height: 40px;
      background: var(--accent);
      color: var(--primary-dark);
      border-radius: 10px;
      font-family: 'Noto Serif SC', serif;
      font-size: 20px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .logo-text {
      font-family: 'Noto Serif SC', serif;
      font-size: 20px;
      font-weight: 700;
      letter-spacing: 0.5px;
      white-space: nowrap;
    }

    .logo-sub {
      font-size: 13px;
      font-weight: 400;
      color: var(--accent);
      margin-left: 4px;
    }

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

    .main-nav a {
      color: rgba(255, 255, 255, 0.9);
      font-size: 14px;
      font-weight: 500;
      padding: 8px 16px;
      border-radius: 999px;
      transition: var(--transition);
      letter-spacing: 0.5px;
    }

    .main-nav a:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
    }

    .main-nav a.active {
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 600;
    }

    .main-nav a.nav-cta {
      background: var(--cta);
      color: #fff;
      padding: 10px 24px;
      font-weight: 600;
      margin-left: 10px;
    }

    .main-nav a.nav-cta:hover {
      background: var(--cta-hover);
      transform: translateY(-2px);
      box-shadow: 0 4px 16px rgba(232, 115, 74, 0.35);
    }

    .hamburger {
      display: none;
      width: 44px;
      height: 44px;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 10px;
      cursor: pointer;
      position: relative;
      z-index: 1100;
    }

    .hamburger span {
      display: block;
      width: 20px;
      height: 2px;
      background: #fff;
      margin: 5px auto;
      transition: var(--transition);
      border-radius: 2px;
    }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: var(--primary-dark);
      z-index: 1050;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 12px;
    }

    .mobile-menu.open { display: flex; }

    .mobile-menu a {
      color: #fff;
      font-size: 20px;
      font-weight: 500;
      padding: 12px 24px;
      border-radius: 999px;
    }

    .mobile-menu a.active { background: var(--accent); color: var(--primary-dark); }
    .mobile-menu a.nav-cta { background: var(--cta); color: #fff; margin-top: 8px; }

    /* ===== Category Hero ===== */
    .category-hero {
      position: relative;
      height: 360px;
      display: flex;
      align-items: center;
      background: linear-gradient(rgba(13, 79, 60, 0.88), rgba(10, 59, 44, 0.92)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color: #fff;
      margin-top: 0;
      padding-top: 80px;
    }

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

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      margin-bottom: 20px;
    }

    .breadcrumb a { color: rgba(255, 255, 255, 0.75); }
    .breadcrumb a:hover { color: var(--accent); }
    .breadcrumb .sep { opacity: 0.5; }
    .breadcrumb .current { color: var(--accent); }

    .category-hero h1 {
      font-family: 'Noto Serif SC', serif;
      font-size: 44px;
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .category-hero .hero-desc {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.85);
      max-width: 560px;
      line-height: 1.8;
    }

    /* ===== Feature Grid ===== */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .feature-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 40px 32px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

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

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

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

    .feature-icon {
      width: 56px;
      height: 56px;
      background: rgba(13, 79, 60, 0.08);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }

    .feature-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text);
    }

    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* ===== Timeline ===== */
    .timeline-block {
      background: var(--dark);
      border-radius: var(--radius-lg);
      padding: 64px 48px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .timeline-block::before {
      content: '';
      position: absolute;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      border: 2px solid rgba(201, 169, 106, 0.15);
      top: -100px;
      right: -100px;
    }

    .timeline-block::after {
      content: '';
      position: absolute;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      border: 2px solid rgba(201, 169, 106, 0.1);
      bottom: -50px;
      right: 60px;
    }

    .timeline-block .section-title { color: #fff; }
    .timeline-block .section-title::before { background: var(--accent); }
    .timeline-block .section-sub { color: rgba(255, 255, 255, 0.7); }

    .timeline-list {
      position: relative;
      z-index: 2;
      display: flex;
      flex-direction: column;
      gap: 32px;
      margin-top: 40px;
    }

    .timeline-item {
      display: flex;
      gap: 24px;
      position: relative;
      padding-left: 32px;
    }

    .timeline-item::before {
      content: '';
      position: absolute;
      left: 0;
      top: 8px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(201, 169, 106, 0.2);
    }

    .timeline-item::after {
      content: '';
      position: absolute;
      left: 4px;
      top: 26px;
      bottom: -38px;
      width: 2px;
      background: rgba(255, 255, 255, 0.12);
    }

    .timeline-item:last-child::after { display: none; }

    .timeline-date {
      font-family: 'Roboto Mono', monospace;
      font-size: 13px;
      color: var(--accent);
      flex-shrink: 0;
      padding-top: 4px;
      min-width: 80px;
    }

    .timeline-content h4 {
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 6px;
    }

    .timeline-content p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.7;
    }

    /* ===== Service Cards ===== */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .service-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

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

    .service-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .service-body { padding: 24px; }

    .service-body .badge { margin-bottom: 12px; display: inline-block; }

    .service-body h3 {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .service-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* ===== Process ===== */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      counter-reset: step;
    }

    .process-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .process-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }

    .process-num {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-family: 'Roboto Mono', monospace;
      font-size: 18px;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
    }

    .process-card:nth-child(2) .process-num { background: var(--primary-light); }
    .process-card:nth-child(3) .process-num { background: var(--accent); color: var(--primary-dark); }
    .process-card:nth-child(4) .process-num { background: var(--cta); }

    .process-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
    .process-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

    /* ===== FAQ ===== */
    .faq-list {
      max-width: 800px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px 32px;
      transition: var(--transition);
    }

    .faq-item:hover { box-shadow: var(--shadow-sm); }

    .faq-question {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      background: none;
      border: none;
      width: 100%;
      text-align: left;
      padding: 0;
      font-family: inherit;
    }

    .faq-question .dot {
      width: 4px;
      height: 18px;
      background: var(--primary);
      border-radius: 2px;
      flex-shrink: 0;
      margin-top: 4px;
    }

    .faq-question .text { flex: 1; }

    .faq-question .icon {
      font-size: 22px;
      color: var(--primary);
      font-weight: 400;
      transition: var(--transition);
      line-height: 1.2;
    }

    .faq-item.open .icon { transform: rotate(45deg); }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      padding-left: 20px;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
      padding-top: 12px;
    }

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

    .faq-more a {
      color: var(--primary);
      font-weight: 500;
      border-bottom: 2px solid rgba(13, 79, 60, 0.2);
      padding-bottom: 2px;
    }

    .faq-more a:hover { border-color: var(--primary); }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      border-radius: var(--radius-lg);
      padding: 80px 48px;
      text-align: center;
      position: relative;
      overflow: hidden;
      color: #fff;
    }

    .cta-section::before,
    .cta-section::after {
      content: '';
      position: absolute;
      border-radius: 50%;
      border: 2px solid rgba(255, 255, 255, 0.08);
    }

    .cta-section::before {
      width: 260px;
      height: 260px;
      top: -80px;
      left: -80px;
    }

    .cta-section::after {
      width: 200px;
      height: 200px;
      bottom: -60px;
      right: -40px;
      border-color: rgba(201, 169, 106, 0.25);
    }

    .cta-section h2 {
      font-family: 'Noto Serif SC', serif;
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 16px;
      position: relative;
      z-index: 2;
    }

    .cta-section p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.8);
      margin-bottom: 36px;
      position: relative;
      z-index: 2;
    }

    .btn-cta {
      display: inline-block;
      background: var(--cta);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      padding: 16px 48px;
      border-radius: 999px;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      position: relative;
      z-index: 2;
      min-width: 220px;
    }

    .btn-cta:hover {
      background: var(--cta-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(232, 115, 74, 0.35);
    }

    .btn-cta:active { transform: translateY(0); }

    .cta-note {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.55);
      margin-top: 20px;
      position: relative;
      z-index: 2;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #062A20;
      color: rgba(255, 255, 255, 0.7);
      padding: 64px 0 0;
      margin-top: 96px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
    }

    .footer-brand .logo { margin-bottom: 20px; }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.6);
      margin-bottom: 24px;
      max-width: 320px;
    }

    .social-links {
      display: flex;
      gap: 12px;
    }

    .social-links a {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.08);
      color: rgba(255, 255, 255, 0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      transition: var(--transition);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .social-links a:hover {
      background: var(--accent);
      color: var(--primary-dark);
      border-color: var(--accent);
      transform: translateY(-2px);
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 20px;
    }

    .footer-col a {
      display: block;
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      padding: 6px 0;
      transition: var(--transition);
    }

    .footer-col a:hover {
      color: var(--accent);
      padding-left: 6px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, 0.5);
    }

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

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .feature-grid { grid-template-columns: repeat(2, 1fr); }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    }

    @media (max-width: 767px) {
      .section { padding: 64px 0; }
      .container { padding: 0 16px; }

      .header-inner {
        height: 64px;
        padding: 0 16px;
      }

      .main-nav { display: none; }
      .hamburger { display: block; }

      .category-hero {
        height: 320px;
        padding-top: 64px;
      }

      .category-hero h1 { font-size: 32px; }
      .category-hero .hero-desc { font-size: 14px; }

      .section-title { font-size: 24px; }
      .section-title::before { height: 26px; top: 8px; }

      .feature-grid { grid-template-columns: 1fr; gap: 20px; }
      .service-grid { grid-template-columns: 1fr; gap: 20px; }
      .process-grid { grid-template-columns: 1fr; gap: 20px; }

      .timeline-block { padding: 40px 24px; }
      .timeline-item { flex-direction: column; gap: 8px; padding-left: 24px; }
      .timeline-date { min-width: 0; }

      .cta-section { padding: 48px 24px; }
      .cta-section h2 { font-size: 26px; }
      .btn-cta { width: 100%; text-align: center; padding: 16px 24px; }

      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }

      .faq-item { padding: 20px; }
      .faq-question .text { font-size: 15px; }
    }

    @media (max-width: 520px) {
      .category-hero h1 { font-size: 28px; }
      .logo-text { font-size: 17px; }
      .logo-sub { font-size: 12px; }
    }

/* roulang page: article */
:root {
    --primary: #0D4F3C;
    --primary-light: #0A6B4F;
    --primary-dark: #0A3B2C;
    --accent: #C9A96A;
    --accent-soft: #E6D5B0;
    --orange: #E8734A;
    --orange-hover: #D1623C;
    --bg: #F7F5F1;
    --white: #FFFFFF;
    --text: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border: #E8E4DE;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --shadow: 0 4px 20px rgba(13,79,60,0.08);
    --shadow-lg: 0 8px 30px rgba(13,79,60,0.14);
    --font-serif: "Noto Serif SC", Georgia, "Times New Roman", serif;
    --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: "DIN Alternate", "Roboto Mono", "SFMono-Regular", Consolas, monospace;
}

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

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);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    word-wrap: break-word;
}

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

a {
    color: var(--primary);
    transition: color .2s ease;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input, textarea {
    font-family: inherit;
}

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

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 72px;
    background: transparent;
    transition: background-color .3s ease, box-shadow .3s ease, height .3s ease;
}

.inner-page .site-header {
    background: rgba(10, 59, 44, 0.97);
    box-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
}

.site-header.scrolled {
    background: rgba(10, 59, 44, 0.97);
    box-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
    height: 64px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: var(--accent);
    color: var(--primary-dark);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 2px 10px rgba(201, 169, 106, 0.35);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

.logo-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-left: 6px;
    font-family: var(--font-sans);
    font-weight: 400;
    letter-spacing: 1px;
}

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

.main-nav a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 999px;
    transition: background-color .2s ease, color .2s ease, transform .2s ease;
    letter-spacing: 0.02em;
}

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.main-nav a.active {
    background: var(--primary-light);
    color: #fff;
    font-weight: 600;
}

.main-nav .nav-cta {
    background: var(--orange);
    color: #fff;
    padding: 9px 22px;
    margin-left: 10px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(232, 115, 74, 0.3);
}

.main-nav .nav-cta:hover {
    background: var(--orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(232, 115, 74, 0.35);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    z-index: 120;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}

.nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 32px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    transition: background-color .25s ease, transform .2s ease, box-shadow .25s ease;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: rgba(13, 79, 60, 0.06);
}

/* ===== Article Main ===== */
.inner-page main {
    padding-top: 72px;
}

.article-main {
    background: var(--bg);
    padding: 40px 0 80px;
}

.article-wrap {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color .2s;
}

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

.breadcrumb-sep {
    color: #C4BEB5;
    margin: 0 4px;
}

.breadcrumb-current {
    color: var(--primary);
    font-weight: 500;
    max-width: 380px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Article Card */
.article-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 48px;
}

.article-head {
    margin-bottom: 8px;
}

.article-head h1 {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    line-height: 1.45;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: 0.01em;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.article-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.article-meta .meta-dot {
    color: #D5D0C9;
}

.article-meta a {
    color: var(--primary);
    text-decoration: none;
}

.article-meta a:hover {
    text-decoration: underline;
}

.article-share {
    margin-left: auto;
    display: flex;
    gap: 8px;
    align-items: center;
}

.article-share .share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all .2s ease;
}

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

.article-excerpt {
    margin-top: 24px;
    padding: 18px 22px;
    background: #EDF4F1;
    border-left: 3px solid var(--primary);
    border-radius: 0 8px 8px 0;
    font-size: 15px;
    line-height: 1.8;
    color: #374151;
}

/* Article Content */
.article-content {
    padding-top: 32px;
}

.article-content h2 {
    font-size: 22px;
    font-weight: 600;
    padding-left: 14px;
    border-left: 4px solid var(--primary);
    margin: 44px 0 20px;
    line-height: 1.5;
    color: var(--text);
}

.article-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--text);
}

.article-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--text);
}

.article-content p {
    margin-bottom: 20px;
    line-height: 1.85;
    color: #333;
}

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

.article-content a:hover {
    color: var(--primary-light);
}

.article-content blockquote {
    border-left: 4px solid var(--primary);
    background: #EDF4F1;
    border-radius: 8px;
    padding: 20px 24px;
    margin: 28px 0;
    color: #374151;
    font-size: 15px;
    line-height: 1.8;
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content img {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    margin: 28px auto;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.article-content figure {
    margin: 28px 0;
}

.article-content figure img {
    margin: 0 auto;
}

.article-content figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 10px;
    line-height: 1.6;
}

.article-content ul,
.article-content ol {
    margin: 0 0 22px;
    padding-left: 1.4em;
}

.article-content li {
    margin-bottom: 8px;
    line-height: 1.8;
    color: #333;
}

.article-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    margin: 28px 0;
    font-size: 14px;
}

.article-content thead th {
    background: var(--primary);
    color: #fff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}

.article-content tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: #333;
    line-height: 1.7;
}

.article-content tbody tr:nth-child(even) {
    background: #F4F2EE;
}

.article-content tbody tr:hover {
    background: #EDF4F1;
}

.article-content pre {
    background: #122A22;
    color: #E8F0EC;
    padding: 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.7;
    margin: 24px 0;
    font-family: var(--font-mono);
}

.article-content code {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: #EDF0EE;
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 4px;
}

.article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 36px 0;
}

/* ===== Related Section ===== */
.related-section {
    background: #EDF4F1;
    border-top: 1px solid rgba(13, 79, 60, 0.08);
    margin-top: 64px;
    padding: 64px 24px;
}

.related-section .container {
    max-width: 1000px;
}

.related-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    text-align: center;
    margin-bottom: 12px;
}

.related-subtitle {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(13, 79, 60, 0.05);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    border: 1px solid var(--border);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(13, 79, 60, 0.2);
}

.related-card a {
    text-decoration: none;
    display: block;
    color: inherit;
}

.related-thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

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

.related-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(10, 36, 28, 0.25));
    pointer-events: none;
}

.related-body {
    padding: 20px;
}

.related-body h3 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-body h3:hover {
    color: var(--primary);
}

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

/* ===== Back Entry ===== */
.article-back {
    text-align: center;
    padding: 48px 24px 0;
}

.article-back a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 999px;
    transition: background-color .2s ease, color .2s ease;
}

.article-back a:hover {
    background: rgba(13, 79, 60, 0.06);
    color: var(--primary-light);
}

/* ===== Not Found ===== */
.not-found-box {
    min-height: 55vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 72px 48px;
    margin-top: 24px;
}

.not-found-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
}

.not-found-box h1 {
    font-family: var(--font-serif);
    font-size: 28px;
    color: var(--text);
    margin-bottom: 12px;
}

.not-found-box p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 15px;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 64px 0 28px;
    font-size: 14px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    margin: 16px 0;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.6);
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 13px;
    transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.social-links a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.03em;
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    padding: 6px 0;
    transition: color .2s ease, padding-left .2s ease;
}

.footer-col a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding: 24px 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    transition: color .2s;
}

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

/* ===== Responsive ===== */
@media (max-width: 1023px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 767px) {
    .header-inner {
        padding: 0 16px;
    }

    .nav-toggle {
        display: flex;
        position: relative;
        z-index: 121;
    }

    .main-nav {
        position: fixed;
        inset: 0;
        background: var(--primary-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 12px;
        transform: translateX(100%);
        transition: transform .35s ease;
        z-index: 110;
        padding: 40px 24px;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .main-nav a {
        font-size: 18px;
        padding: 14px 28px;
        width: 100%;
        text-align: center;
        border-radius: 12px;
    }

    .main-nav a.active {
        background: var(--primary-light);
        color: #fff;
    }

    .main-nav .nav-cta {
        margin-left: 0;
        margin-top: 16px;
        width: auto;
        min-width: 200px;
    }

    .inner-page main {
        padding-top: 64px;
    }

    .article-main {
        padding: 24px 0 56px;
    }

    .article-wrap {
        padding: 0 16px;
    }

    .breadcrumb {
        font-size: 12px;
        padding: 8px 12px;
        margin-bottom: 14px;
    }

    .breadcrumb-current {
        max-width: 200px;
    }

    .article-card {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .article-head h1 {
        font-size: 26px;
        line-height: 1.5;
        margin-bottom: 14px;
    }

    .article-meta {
        gap: 6px;
        font-size: 12px;
        padding-bottom: 16px;
    }

    .article-share {
        margin-left: 0;
        width: 100%;
        margin-top: 8px;
        gap: 6px;
    }

    .article-share .share-btn {
        padding: 5px 12px;
        font-size: 11px;
    }

    .article-excerpt {
        margin-top: 18px;
        padding: 16px 16px;
        font-size: 14px;
    }

    .article-content {
        padding-top: 24px;
    }

    .article-content h2 {
        font-size: 20px;
        margin: 36px 0 16px;
        padding-left: 12px;
    }

    .article-content h3 {
        font-size: 17px;
    }

    .article-content table {
        font-size: 12px;
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .related-section {
        margin-top: 40px;
        padding: 48px 16px;
    }

    .related-title {
        font-size: 24px;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .related-body {
        padding: 16px;
    }

    .related-body h3 {
        font-size: 15px;
    }

    .article-back {
        padding: 32px 16px 0;
    }

    .not-found-box {
        padding: 48px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 16px;
    }

    .footer-col {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding-top: 20px;
    }

    .footer-bottom {
        margin-top: 36px;
        padding: 20px 16px 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

@media (max-width: 520px) {
    .logo-text {
        font-size: 17px;
    }

    .logo-sub {
        font-size: 11px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .article-head h1 {
        font-size: 23px;
    }

    .article-card {
        padding: 20px 16px;
    }

    .article-meta .meta-dot {
        display: none;
    }

    .article-meta {
        gap: 4px;
        flex-direction: column;
        align-items: flex-start;
    }

    .article-share {
        margin-top: 6px;
    }
}

/* ===== Accessibility ===== */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

img:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* roulang page: category2 */
:root {
      --primary: #0D4F3C;
      --primary-light: #0A6B4F;
      --primary-dark: #0A3B2C;
      --gold: #C9A96A;
      --gold-light: #E3C98A;
      --accent: #E8734A;
      --accent-dark: #D2623D;
      --bg: #F7F5F1;
      --card: #FFFFFF;
      --border: #E8E4DE;
      --text: #1F2937;
      --text-sub: #6B7280;
      --text-weak: #9CA3AF;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 24px;
      --radius-pill: 999px;
      --shadow-sm: 0 4px 20px rgba(13, 79, 60, 0.08);
      --shadow-lg: 0 8px 30px rgba(13, 79, 60, 0.14);
      --shadow-cta: 0 10px 36px rgba(232, 115, 74, 0.35);
      --container: 1200px;
      --font-serif: "Noto Serif SC", Georgia, "Times New Roman", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --font-num: "DIN Alternate", "Roboto Mono", monospace;
      --transition: all 0.3s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }

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

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

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

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

    ul,
    ol {
      list-style: none;
    }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ========== HEADER ========== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      height: 80px;
      display: flex;
      align-items: center;
      background: transparent;
      transition: background 0.35s ease, box-shadow 0.35s ease, height 0.35s ease;
    }

    .site-header.scrolled {
      background: rgba(13, 79, 60, 0.97);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
      height: 64px;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      width: 100%;
    }

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

    .logo-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--gold), #a8854c);
      color: #fff;
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(201, 169, 106, 0.35);
    }

    .logo-text {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
      line-height: 1.2;
    }

    .logo-sub {
      display: block;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 2px;
      color: var(--gold);
      text-transform: uppercase;
    }

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

    .main-nav a {
      display: inline-block;
      padding: 8px 18px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.92);
      letter-spacing: 0.5px;
      transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
    }

    .main-nav a:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      transform: translateY(-1px);
    }

    .main-nav a.active {
      background: var(--gold);
      color: var(--primary-dark);
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(201, 169, 106, 0.35);
    }

    .main-nav a.nav-cta {
      background: var(--accent);
      color: #fff;
      font-weight: 600;
      padding: 9px 24px;
      border-radius: var(--radius-pill);
      margin-left: 10px;
      box-shadow: 0 4px 16px rgba(232, 115, 74, 0.32);
    }

    .main-nav a.nav-cta:hover {
      background: var(--accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(232, 115, 74, 0.4);
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.25);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      background: rgba(255, 255, 255, 0.08);
      transition: var(--transition);
    }

    .nav-toggle span {
      width: 20px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
      transition: var(--transition);
    }

    .nav-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    /* ========== PAGE HERO ========== */
    .page-hero {
      position: relative;
      padding: 140px 0 64px;
      background:
        linear-gradient(135deg, rgba(13, 79, 60, 0.95), rgba(10, 59, 44, 0.9)),
        url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
      color: #fff;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 260px;
      height: 260px;
      border: 2px solid rgba(201, 169, 106, 0.25);
      border-radius: 50%;
      pointer-events: none;
    }

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

    .page-breadcrumb {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.72);
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .page-breadcrumb a {
      color: rgba(255, 255, 255, 0.85);
      transition: var(--transition);
    }

    .page-breadcrumb a:hover {
      color: var(--gold-light);
    }

    .page-breadcrumb span {
      color: var(--gold-light);
      font-weight: 500;
    }

    .page-hero h1 {
      font-family: var(--font-serif);
      font-size: 42px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .page-hero .hero-desc {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.85);
      max-width: 640px;
      line-height: 1.8;
    }

    /* ========== SECTION ========== */
    .section {
      padding: 88px 0;
    }

    .section-head {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 52px;
    }

    .section-tag {
      display: inline-block;
      padding: 5px 14px;
      background: rgba(201, 169, 106, 0.14);
      border: 1px solid rgba(201, 169, 106, 0.4);
      border-radius: var(--radius-pill);
      color: var(--primary);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 16px;
    }

    .section-head h2 {
      font-family: var(--font-serif);
      font-size: 32px;
      font-weight: 700;
      color: var(--text);
      line-height: 1.4;
      margin-bottom: 12px;
    }

    .section-head p {
      color: var(--text-sub);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ========== NEWS GRID ========== */
    .news-section {
      background: var(--bg);
    }

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

    .news-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

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

    .news-media {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      background: #e8e4de;
    }

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

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

    .badge-cat {
      position: absolute;
      top: 14px;
      left: 14px;
      display: inline-block;
      padding: 5px 14px;
      background: var(--gold);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
      letter-spacing: 0.5px;
      z-index: 2;
    }

    .news-body {
      padding: 22px 22px 18px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .news-body h3 {
      font-size: 17px;
      font-weight: 600;
      line-height: 1.55;
      margin-bottom: 10px;
    }

    .news-body h3 a {
      color: var(--text);
      transition: var(--transition);
    }

    .news-body h3 a:hover {
      color: var(--primary);
    }

    .news-body p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 16px;
    }

    .news-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border);
      padding-top: 14px;
      margin-top: auto;
      font-family: var(--font-num);
      font-size: 13px;
      color: var(--text-weak);
    }

    .news-meta .meta-views {
      color: var(--gold);
      font-weight: 600;
    }

    /* ========== PAGINATION ========== */
    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      margin-top: 48px;
      flex-wrap: wrap;
    }

    .pagination a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 42px;
      height: 42px;
      padding: 0 16px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text-sub);
      font-size: 14px;
      font-weight: 500;
      transition: var(--transition);
    }

    .pagination a:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-1px);
    }

    .pagination a.active {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(13, 79, 60, 0.25);
    }

    .pagination a.page-btn {
      padding: 0 22px;
    }

    /* ========== FEATURE SECTION ========== */
    .feature-section {
      background: #fff;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

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

    .feature-card {
      text-align: center;
      padding: 42px 30px;
      border-radius: 16px;
      border: 1px solid var(--border);
      background: var(--bg);
      transition: var(--transition);
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(201, 169, 106, 0.5);
    }

    .feature-icon {
      width: 68px;
      height: 68px;
      margin: 0 auto 22px;
      border-radius: 18px;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      color: #fff;
      font-size: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px rgba(13, 79, 60, 0.22);
    }

    .feature-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 12px;
      color: var(--text);
    }

    .feature-card p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.75;
    }

    /* ========== STEPS SECTION ========== */
    .steps-section {
      background: var(--primary-dark);
      position: relative;
      overflow: hidden;
      color: #fff;
    }

    .steps-section::before {
      content: "";
      position: absolute;
      left: -100px;
      bottom: -160px;
      width: 360px;
      height: 360px;
      border: 2px solid rgba(201, 169, 106, 0.16);
      border-radius: 50%;
      pointer-events: none;
    }

    .steps-section .section-head h2 {
      color: #fff;
    }

    .steps-section .section-head p {
      color: rgba(255, 255, 255, 0.72);
    }

    .steps-section .section-tag {
      background: rgba(201, 169, 106, 0.16);
      border-color: rgba(201, 169, 106, 0.45);
      color: var(--gold-light);
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
      position: relative;
      z-index: 2;
    }

    .step-card {
      text-align: center;
      padding: 34px 24px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(4px);
      transition: var(--transition);
    }

    .step-card:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(201, 169, 106, 0.4);
      transform: translateY(-4px);
    }

    .step-num {
      font-family: var(--font-serif);
      font-size: 46px;
      font-weight: 700;
      color: var(--gold);
      line-height: 1;
      margin-bottom: 14px;
    }

    .step-card h3 {
      font-size: 17px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
    }

    .step-card p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.72);
      line-height: 1.7;
    }

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

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

    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 0;
      margin-bottom: 16px;
      overflow: hidden;
      transition: border-color 0.3s, box-shadow 0.3s;
    }

    .faq-item:hover {
      border-color: rgba(201, 169, 106, 0.5);
    }

    .faq-item.active {
      border-color: rgba(13, 79, 60, 0.3);
      box-shadow: var(--shadow-sm);
    }

    .faq-q {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 20px 24px;
      cursor: pointer;
      position: relative;
    }

    .faq-q::before {
      content: "";
      width: 4px;
      height: 18px;
      border-radius: 2px;
      background: var(--gold);
      flex-shrink: 0;
    }

    .faq-q h3 {
      font-size: 15px;
      font-weight: 600;
      line-height: 1.6;
      color: var(--text);
      flex: 1;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 16px;
      transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
      flex-shrink: 0;
    }

    .faq-item.active .faq-icon {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
      transform: rotate(45deg);
    }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 24px 0 42px;
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.8;
    }

    .faq-item.active .faq-a {
      max-height: 400px;
      padding-bottom: 22px;
    }

    .faq-more {
      text-align: center;
      margin-top: 30px;
      font-size: 15px;
    }

    .faq-more a {
      color: var(--primary);
      font-weight: 500;
    }

    .faq-more a:hover {
      text-decoration: underline;
    }

    /* ========== CTA SECTION ========== */
    .cta-section {
      position: relative;
      padding: 96px 0;
      background: linear-gradient(120deg, var(--primary), var(--primary-light));
      color: #fff;
      text-align: center;
      overflow: hidden;
    }

    .cta-section::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -100px;
      width: 280px;
      height: 280px;
      border: 2px solid rgba(255, 255, 255, 0.1);
      border-radius: 50%;
    }

    .cta-section::after {
      content: "";
      position: absolute;
      left: 10%;
      bottom: -120px;
      width: 260px;
      height: 260px;
      border: 2px solid rgba(201, 169, 106, 0.14);
      border-radius: 50%;
    }

    .cta-inner {
      position: relative;
      z-index: 2;
      max-width: 720px;
      margin: 0 auto;
    }

    .cta-inner h2 {
      font-family: var(--font-serif);
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.4;
    }

    .cta-inner p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 36px;
      line-height: 1.8;
    }

    .cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 240px;
      height: 56px;
      padding: 0 36px;
      background: var(--accent);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      letter-spacing: 1px;
      border-radius: var(--radius-pill);
      box-shadow: var(--shadow-cta);
      transition: var(--transition);
    }

    .cta-btn:hover {
      background: var(--accent-dark);
      transform: translateY(-3px);
      box-shadow: 0 14px 40px rgba(232, 115, 74, 0.42);
      color: #fff;
    }

    .cta-btn:active {
      transform: translateY(0);
    }

    .cta-hint {
      margin-top: 22px;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.5);
      letter-spacing: 0.5px;
    }

    /* ========== FOOTER ========== */
    .site-footer {
      background: #071F17;
      color: rgba(255, 255, 255, 0.7);
      padding: 74px 0 0;
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 56px;
    }

    .footer-brand .logo-text {
      font-size: 22px;
    }

    .footer-brand p {
      margin-top: 18px;
      color: rgba(255, 255, 255, 0.62);
      line-height: 1.8;
      max-width: 320px;
    }

    .social-links {
      display: flex;
      gap: 12px;
      margin-top: 24px;
    }

    .social-links a {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      transition: var(--transition);
    }

    .social-links a:hover {
      background: var(--gold);
      color: var(--primary-dark);
      transform: translateY(-3px);
      border-color: var(--gold);
    }

    .footer-col h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }

    .footer-col a {
      display: block;
      color: rgba(255, 255, 255, 0.6);
      padding: 5px 0;
      transition: var(--transition);
    }

    .footer-col a:hover {
      color: var(--gold-light);
      padding-left: 6px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 24px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.45);
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, 0.6);
    }

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

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1023px) {
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .feature-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
      }

      .feature-card {
        padding: 30px 20px;
      }

      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }

      .main-nav a {
        padding: 8px 12px;
        font-size: 13px;
      }
    }

    @media (max-width: 767px) {
      .container {
        padding: 0 16px;
      }

      .nav-toggle {
        display: flex;
      }

      .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 78%;
        max-width: 340px;
        height: 100vh;
        background: var(--primary-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 96px 32px 40px;
        gap: 10px;
        transform: translateX(100%);
        transition: transform 0.4s ease;
        box-shadow: -10px 0 36px rgba(0, 0, 0, 0.3);
        z-index: -1;
      }

      .main-nav.open {
        transform: translateX(0);
      }

      .main-nav a {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.85);
        width: 100%;
        padding: 12px 16px;
        border-radius: 10px;
      }

      .main-nav a.active {
        background: var(--gold);
      }

      .main-nav a.nav-cta {
        margin: 12px 0 0;
        width: 100%;
        text-align: center;
      }

      .page-hero {
        padding: 120px 0 48px;
      }

      .page-hero h1 {
        font-size: 32px;
      }

      .page-hero .hero-desc {
        font-size: 15px;
      }

      .section {
        padding: 64px 0;
      }

      .section-head h2 {
        font-size: 26px;
      }

      .news-grid {
        grid-template-columns: 1fr;
      }

      .feature-grid {
        grid-template-columns: 1fr;
      }

      .steps-grid {
        grid-template-columns: 1fr;
      }

      .cta-section {
        padding: 72px 0;
      }

      .cta-inner h2 {
        font-size: 28px;
      }

      .cta-btn {
        min-width: 0;
        width: 100%;
        padding: 0 24px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .logo-text {
        font-size: 18px;
      }

      .page-hero h1 {
        font-size: 28px;
      }

      .news-body {
        padding: 18px;
      }

      .faq-q {
        padding: 18px 18px;
      }

      .faq-a {
        padding: 0 18px 0 36px;
      }

      .pagination a {
        min-width: 38px;
        height: 38px;
        font-size: 13px;
      }
    }