/* roulang page: index */
:root {
  --color-primary: #1C3D2E;
  --color-primary-dark: #173A26;
  --color-primary-hover: #275C45;
  --color-secondary: #B98D4F;
  --color-secondary-light: rgba(185, 141, 79, 0.08);
  --color-bg: #F4F1EA;
  --color-card: #FFFFFF;
  --color-card-warm: #FCFAF5;
  --color-text: #1E1E1E;
  --color-text-secondary: #6B6B66;
  --color-border: #E6E0D3;
  --color-border-light: rgba(230, 224, 211, 0.6);
  --color-footer-text: #9E9A90;
  --color-nav-sub: #7E9482;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-card: 0 2px 8px rgba(28, 61, 46, 0.05);
  --shadow-card-hover: 0 6px 18px rgba(28, 61, 46, 0.08);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --space-section: 110px;
  --space-section-md: 70px;
  --transition-base: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base), opacity var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px dashed var(--color-secondary);
  outline-offset: 2px;
}

::selection {
  background: rgba(185, 141, 79, 0.2);
}

/* ========== 布局骨架 ========== */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 248px;
  flex-shrink: 0;
  background: var(--color-primary);
  color: #F4F1EA;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.main-content {
  flex: 1;
  margin-left: 248px;
  min-width: 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 56px;
}

/* ========== 导航 ========== */
.sidebar-header {
  height: 80px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.sidebar-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.05em;
  color: #F4F1EA;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.2;
}

.sidebar-logo:hover {
  color: var(--color-secondary);
}

.logo-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
}

.sidebar-nav {
  flex: 1;
  padding: 24px 16px;
}

.nav-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-nav-sub);
  padding: 0 12px 12px;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  color: rgba(244, 241, 234, 0.75);
  font-size: 15px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  border-left: 3px solid transparent;
}

.nav-item a:hover {
  color: #F4F1EA;
  background: rgba(255, 255, 255, 0.05);
}

.nav-item a.active {
  color: var(--color-secondary);
  border-left-color: var(--color-secondary);
  background: rgba(185, 141, 79, 0.08);
}

.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item a.active .nav-icon {
  opacity: 1;
}

.sidebar-footer {
  padding: 24px 28px;
  font-size: 12px;
  color: var(--color-nav-sub);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
  line-height: 1.6;
}

/* Mobile Topbar */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--color-primary);
  z-index: 200;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.mobile-hamburger {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: #F4F1EA;
}

.mobile-hamburger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: #F4F1EA;
  letter-spacing: 0.04em;
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.overlay.active {
  display: block;
  opacity: 1;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
  isolation: isolate;
  padding: 120px 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23, 58, 38, 0.88) 0%, rgba(23, 58, 38, 0.6) 45%, rgba(23, 58, 38, 0.25) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 660px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(244, 241, 234, 0.12);
  border: 1px solid rgba(185, 141, 79, 0.5);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  color: #F4F1EA;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5.2vw, 68px);
  font-weight: 700;
  color: #F4F1EA;
  line-height: 1.22;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.88);
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(244, 241, 234, 0.6);
}

.hero-meta .divider {
  width: 1px;
  height: 12px;
  background: rgba(244, 241, 234, 0.3);
}

.hero-meta strong {
  color: var(--color-secondary);
  font-weight: 600;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  line-height: 1.4;
  min-height: 44px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #F4F1EA;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #F4F1EA;
}

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

.btn-outline:hover {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
}

.btn-light {
  background: #F4F1EA;
  color: var(--color-primary);
}

.btn-light:hover {
  background: #FFFFFF;
  color: var(--color-primary);
}

.btn-gold {
  background: var(--color-secondary);
  color: #FFFFFF;
}

.btn-gold:hover {
  background: #A87D42;
  color: #FFFFFF;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
  min-height: 36px;
}

/* ========== 通用板块 ========== */
.section {
  padding: var(--space-section) 0;
}

.section-header {
  margin-bottom: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.section-header .section-desc {
  max-width: 560px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

.section-eyebrow {
  font-size: 13px;
  color: var(--color-secondary);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.section-link {
  font-size: 14px;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  transition: gap var(--transition-base);
}

.section-link:hover {
  gap: 8px;
}

/* ========== 专题目录 ========== */
.topic-dir {
  background: var(--color-card-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.topic-list {
  display: flex;
  flex-direction: column;
}

.topic-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 4px;
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.topic-item:last-child {
  border-bottom: none;
}

.topic-item:hover {
  padding-left: 12px;
}

.topic-item .topic-number {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 300;
  color: var(--color-secondary);
  width: 64px;
  flex-shrink: 0;
  transition: all var(--transition-base);
  line-height: 1;
}

.topic-item:hover .topic-number {
  color: var(--color-primary);
}

.topic-item .topic-body {
  flex: 1;
}

.topic-item .topic-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.topic-item .topic-desc {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.topic-item .topic-arrow {
  color: var(--color-secondary);
  font-size: 20px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.topic-item:hover .topic-arrow {
  transform: translateX(6px);
}

/* ========== 精选条目 ========== */
.feature-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.feature-card {
  display: flex;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

.feature-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-card-hover);
}

.feature-card .feature-image {
  width: 46%;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  min-height: 260px;
}

.feature-card .feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.4s ease;
}

.feature-card:hover .feature-image img {
  transform: scale(1.03);
}

.feature-card .feature-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-card .feature-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-secondary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.feature-card .feature-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
}

.feature-card .feature-excerpt {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.feature-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.feature-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-secondary);
}

/* ========== CMS 资讯列表 ========== */
.cms-section {
  background: var(--color-card-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cms-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cms-card {
  display: flex;
  align-items: stretch;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.cms-card:last-child {
  border-bottom: none;
}

.cms-card:hover {
  padding-left: 8px;
}

.cms-card .cms-thumb {
  width: 160px;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-secondary-light);
}

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

.cms-card .cms-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.cms-card .cms-category {
  font-size: 12px;
  color: var(--color-secondary);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.cms-card .cms-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.cms-card .cms-excerpt {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.cms-card .cms-time {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.empty-state {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  color: var(--color-text-secondary);
}

.empty-state .empty-icon {
  font-size: 36px;
  margin-bottom: 16px;
  color: var(--color-secondary);
}

.empty-state p {
  font-size: 15px;
}

/* ========== 相关推荐 ========== */
.recommend-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.recommend-card {
  padding: 20px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.recommend-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  background: var(--color-card);
}

.recommend-card .rec-date {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.recommend-card .rec-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

/* ========== 数据徽章 ========== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 48px 0;
}

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-card-hover);
}

.stat-card .stat-num {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--color-card-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  text-align: left;
  color: var(--color-text);
  transition: all var(--transition-base);
}

.faq-question:hover {
  color: var(--color-primary-hover);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-secondary);
  transition: all 0.3s ease;
}

.faq-icon::before {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.faq-icon::after {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0;
}

.faq-answer-inner {
  padding-bottom: 20px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

/* ========== CTA ========== */
.cta-section {
  position: relative;
  background: var(--color-primary);
  color: #F4F1EA;
  padding: 80px 0;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
  opacity: 0.12;
}

.cta-inner {
  position: relative;
  max-width: 720px;
  text-align: center;
  margin: 0 auto;
}

.cta-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(185, 141, 79, 0.5);
  border-radius: var(--radius-lg);
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

.cta-section p {
  font-size: 16px;
  color: rgba(244, 241, 234, 0.8);
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.cta-share {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.cta-share .share-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(244, 241, 234, 0.25);
  color: #F4F1EA;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.cta-share .share-btn:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: scale(1.05);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: inline-block;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text);
}

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

.footer-col ul li a {
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border-light);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--color-footer-text);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .sidebar {
    width: 72px;
  }

  .sidebar-header {
    padding: 0 12px;
    justify-content: center;
  }

  .sidebar-logo span:not(.logo-mark-text) {
    display: none;
  }

  .sidebar-logo {
    font-size: 14px;
  }

  .nav-item a {
    justify-content: center;
    padding: 12px 0;
  }

  .nav-item .nav-text {
    display: none;
  }

  .nav-label {
    font-size: 10px;
    text-align: center;
    padding: 0 0 8px;
  }

  .sidebar-footer {
    display: none;
  }

  .main-content {
    margin-left: 72px;
  }

  .container {
    padding: 0 32px;
  }
}

@media (max-width: 768px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    transition: transform 0.3s ease;
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .sidebar-logo span {
    display: inline !important;
  }

  .sidebar-header {
    justify-content: flex-start;
    padding: 0 28px;
  }

  .nav-item a {
    justify-content: flex-start;
    padding: 12px;
  }

  .nav-item .nav-text {
    display: inline;
  }

  .sidebar-footer {
    display: block;
  }

  .mobile-topbar {
    display: flex;
  }

  .main-content {
    margin-left: 0;
    padding-top: 56px;
  }

  .container {
    padding: 0 20px;
  }

  .section {
    padding: var(--space-section-md) 0;
  }

  .hero {
    min-height: 60vh;
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .feature-card {
    flex-direction: column;
  }

  .feature-card .feature-image {
    width: 100%;
    min-height: 200px;
  }

  .feature-card .feature-content {
    padding: 24px;
  }

  .recommend-list {
    grid-template-columns: 1fr 1fr;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

@media (max-width: 520px) {
  .recommend-list {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .cms-card {
    flex-direction: column;
    gap: 12px;
  }

  .cms-card .cms-thumb {
    width: 100%;
    height: 160px;
  }

  .topic-item {
    flex-wrap: wrap;
    gap: 12px;
  }

  .topic-item .topic-number {
    width: 40px;
    font-size: 28px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

/* roulang page: category1 */
:root {
  --primary: #1C3D2E;
  --primary-light: #275C45;
  --primary-dark: #142E22;
  --secondary: #F4F1EA;
  --accent: #B98D4F;
  --accent-light: #C9A36E;
  --text: #1E1E1E;
  --text-light: #6B6B66;
  --text-muted: #9E9A90;
  --border: #E6E0D3;
  --card-bg: #FFFFFF;
  --card-bg-alt: #FCFAF5;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(28, 61, 46, 0.05);
  --shadow-hover: 0 6px 18px rgba(28, 61, 46, 0.08);
  --font-heading: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-body: "Noto Sans SC", "Source Han 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-body);
  background: #FCFAF5;
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ======== Sidebar ======== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 248px;
  height: 100vh;
  background: var(--primary);
  color: #F4F1EA;
  display: flex;
  flex-direction: column;
  z-index: 100;
  padding: 0 20px;
  transition: transform 0.3s ease, width 0.3s ease;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 80px;
  padding: 0 8px;
  border-bottom: 1px solid rgba(244, 241, 234, 0.12);
  flex-shrink: 0;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border: 1.5px solid var(--accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  padding-top: 36px;
  overflow-y: auto;
  scrollbar-width: none;
}

.sidebar-nav::-webkit-scrollbar { display: none; }

.nav-label {
  font-size: 12px;
  color: #7E9482;
  letter-spacing: 0.08em;
  padding: 0 12px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.nav-list { display: flex; flex-direction: column; gap: 6px; }

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  color: rgba(244, 241, 234, 0.8);
  font-size: 15px;
  font-weight: 400;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.nav-item a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-item a:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 2px;
}

.nav-item a.active {
  color: var(--accent);
  font-weight: 500;
}

.nav-item a.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 22px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-icon svg { width: 20px; height: 20px; }

.sidebar-foot {
  padding: 20px 12px 24px;
  border-top: 1px solid rgba(244, 241, 234, 0.1);
  font-size: 12px;
  color: #7E9482;
  line-height: 1.6;
  flex-shrink: 0;
}

.sidebar-foot span { display: block; }

/* ======== Mobile Header ======== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--primary);
  color: #F4F1EA;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 110;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.menu-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F4F1EA;
}

.menu-toggle svg { width: 22px; height: 22px; }

.mobile-logo {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 95;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.visible { opacity: 1; }

/* ======== Main Wrapper ======== */
.main-wrapper {
  margin-left: 248px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content { flex: 1; }

/* ======== Page Hero ======== */
.page-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: center;
  background: linear-gradient(100deg, rgba(20, 46, 34, 0.92) 0%, rgba(20, 46, 34, 0.72) 42%, rgba(20, 46, 34, 0.35) 75%, rgba(20, 46, 34, 0.15) 100%), url("/assets/images/backpic/back-1.png") center center / cover no-repeat;
  color: #fff;
  padding: 100px 0 80px;
}

.page-hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(185, 141, 79, 0.18);
  border: 1px solid rgba(185, 141, 79, 0.4);
  color: var(--accent-light);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  max-width: 720px;
  margin-bottom: 18px;
}

.page-hero .hero-sub {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(244, 241, 234, 0.85);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-align: center;
}

.btn:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 2px;
}

.btn-solid {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}

.btn-solid:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(28, 61, 46, 0.18);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: rgba(185, 141, 79, 0.08);
  border-color: var(--accent-light);
  color: var(--accent-light);
  transform: translateY(-1px);
}

.btn-light-solid {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

.btn-light-solid:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(185, 141, 79, 0.25);
}

/* ======== Stats Section ======== */
.stats-section {
  padding: 90px 0 60px;
  background: #FCFAF5;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.stats-grid .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.stat-item {
  padding: 32px 36px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.stat-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-number .unit {
  font-size: 22px;
  color: var(--accent);
  margin-left: 2px;
}

.stat-label {
  font-size: 15px;
  color: var(--text-light);
}

/* ======== Content List Section ======== */
.content-section {
  padding: 70px 0 100px;
  background: #FCFAF5;
}

.section-head {
  margin-bottom: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.section-head h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.section-head .section-desc {
  color: var(--text-light);
  font-size: 15px;
  max-width: 460px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.content-card {
  display: flex;
  gap: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.content-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.content-card:hover .card-arrow { transform: translateX(4px); }

.content-thumb {
  width: 160px;
  height: 130px;
  border-radius: var(--radius);
  object-fit: cover;
  flex-shrink: 0;
}

.content-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.content-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.content-tag {
  color: var(--accent);
  font-weight: 500;
}

.content-card h3 {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
}

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

.card-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.card-link:hover { color: var(--accent); }

.card-arrow {
  transition: transform 0.2s ease;
  width: 16px;
  height: 16px;
}

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

/* ======== Services Section ======== */
.services-section {
  padding: 100px 0;
  background: var(--secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 36px 12px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease, padding-left 0.2s ease;
}

.service-row:first-child { border-top: 1px solid var(--border); }

.service-row:hover {
  background: rgba(185, 141, 79, 0.04);
  padding-left: 20px;
}

.service-index {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  width: 56px;
  flex-shrink: 0;
  transition: color 0.2s ease, background 0.2s ease;
}

.service-row:hover .service-index {
  color: var(--primary);
}

.service-main {
  flex: 1;
  min-width: 0;
}

.service-main h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
}

.service-main p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.7;
}

.service-arrow {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.service-row:hover .service-arrow { transform: translateX(4px); }

/* ======== Related Topics ======== */
.related-section {
  padding: 100px 0;
  background: #FCFAF5;
}

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

.related-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.related-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.related-card .related-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
}

.related-card h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 600;
}

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

.related-card .related-link {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease, gap 0.2s ease;
}

.related-card .related-link:hover {
  color: var(--accent);
  gap: 10px;
}

/* ======== FAQ ======== */
.faq-section {
  padding: 100px 0;
  background: var(--secondary);
  border-top: 1px solid var(--border);
}

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

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 8px;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--text);
  transition: color 0.2s ease;
}

.faq-question:hover { color: var(--primary); }

.faq-question:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 2px;
}

.faq-toggle {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--accent);
  transform: rotate(0deg);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 8px;
}

.faq-item.active .faq-answer {
  max-height: 320px;
  padding: 0 8px 26px;
}

.faq-answer p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
}

/* ======== CTA Section ======== */
.cta-section {
  padding: 110px 0;
  background: var(--primary);
  color: #F4F1EA;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -10%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  border: 1px solid rgba(185, 141, 79, 0.15);
}

.cta-section::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -4%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(185, 141, 79, 0.1);
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.cta-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin: 0 auto 22px;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 18px;
}

.cta-section p {
  color: rgba(244, 241, 234, 0.8);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

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

.cta-share {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ======== Footer ======== */
.site-footer {
  background: var(--secondary);
  border-top: 1px solid var(--border);
  padding: 70px 0 0;
}

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

.footer-brand .footer-logo {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  max-width: 240px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

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

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-light);
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding: 22px 0;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

/* ======== Responsive ======== */
@media (max-width: 1200px) {
  .sidebar {
    width: 220px;
  }
  .main-wrapper {
    margin-left: 220px;
  }
  .container {
    padding: 0 32px;
  }
  .page-hero h1 {
    font-size: 46px;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    width: 72px;
    padding: 0 10px;
  }
  .sidebar-logo {
    justify-content: center;
    padding: 0;
  }
  .logo-text,
  .nav-text,
  .nav-label,
  .sidebar-foot span {
    display: none;
  }
  .logo-mark {
    margin: 0 auto;
  }
  .nav-item a {
    justify-content: center;
    padding: 14px;
  }
  .nav-item a.active::before {
    left: -4px;
  }
  .main-wrapper {
    margin-left: 72px;
  }
  .container {
    padding: 0 28px;
  }
  .page-hero {
    min-height: 38vh;
  }
  .page-hero h1 {
    font-size: 42px;
  }
  .stats-grid .container {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.15);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar.open .logo-text,
  .sidebar.open .nav-text,
  .sidebar.open .nav-label,
  .sidebar.open .sidebar-foot span {
    display: inline-block;
  }
  .sidebar.open .nav-label { display: block; }
  .sidebar.open .sidebar-logo { justify-content: flex-start; padding: 0 8px; }
  .sidebar.open .nav-item a { justify-content: flex-start; padding: 12px 14px; }
  .sidebar.open .logo-mark { margin: 0; }
  .sidebar.open .nav-item a.active::before { left: 0; }
  .sidebar-overlay.visible {
    display: block;
  }
  .mobile-header {
    display: flex;
  }
  .main-wrapper {
    margin-left: 0;
    padding-top: 56px;
  }
  .page-hero {
    min-height: auto;
    padding: 90px 0 70px;
  }
  .page-hero h1 {
    font-size: 36px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
  .stats-section {
    padding: 60px 0 40px;
  }
  .stats-grid .container {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  .content-section {
    padding: 50px 0 70px;
  }
  .content-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .content-card {
    flex-direction: column;
  }
  .content-thumb {
    width: 100%;
    height: 180px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .services-section {
    padding: 60px 0;
  }
  .service-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 26px 10px;
  }
  .service-index {
    width: auto;
  }
  .related-section {
    padding: 60px 0;
  }
  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .faq-section {
    padding: 60px 0;
  }
  .faq-question {
    font-size: 16px;
    padding: 20px 0;
  }
  .cta-section {
    padding: 70px 0;
  }
  .cta-section h2 {
    font-size: 28px;
  }
  .cta-actions {
    flex-direction: column;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 20px;
  }
  .page-hero h1 {
    font-size: 30px;
  }
  .page-hero .hero-sub {
    font-size: 15px;
  }
  .stat-number {
    font-size: 42px;
  }
  .content-card-body {
    margin-top: 4px;
  }
  .content-card h3 {
    font-size: 19px;
  }
}

/* roulang page: article */
:root {
  --primary: #1C3D2E;
  --primary-dark: #173A26;
  --primary-hover: #275C45;
  --accent: #B98D4F;
  --accent-soft: rgba(185, 141, 79, 0.06);
  --bg: #F4F1EA;
  --card-bg: #FFFFFF;
  --card-warm: #FCFAF5;
  --text: #1E1E1E;
  --text-secondary: #6B6B66;
  --border: #E6E0D3;
  --shadow-sm: 0 2px 8px rgba(28, 61, 46, 0.05);
  --shadow-md: 0 6px 18px rgba(28, 61, 46, 0.08);
  --radius-sm: 4px;
  --radius-md: 8px;
  --sidebar-width: 248px;
  --header-h: 56px;
  --font-serif: 'Songti SC', 'Noto Serif SC', 'STSong', 'SimSun', serif;
  --font-sans: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}

*,
*::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;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul,
ol {
  list-style: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--primary-dark);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  height: 80px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.brand-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--accent);
}

.brand-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #F8F6F0;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  padding: 32px 16px;
  overflow-y: auto;
}

.nav-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7E9482;
  padding: 0 12px;
  margin-bottom: 16px;
  font-weight: 500;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: #C8D5CB;
  font-size: 15px;
  font-weight: 400;
  transition: background 0.2s ease, color 0.2s ease;
  position: relative;
}

.nav-item a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #F0EDE4;
}

.nav-item a.active {
  background: rgba(185, 141, 79, 0.1);
  color: var(--accent);
}

.nav-item a.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.sidebar-foot {
  padding: 20px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #7E9482;
  font-size: 12px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ===== Main Layout ===== */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content > * {
  flex-shrink: 0;
}

/* ===== Mobile Header ===== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: var(--primary-dark);
  z-index: 1100;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}

.mobile-header .mobile-brand {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: #F8F6F0;
  letter-spacing: 0.04em;
}

.mobile-menu-btn {
  width: 36px;
  height: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  border-radius: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: #F0EDE4;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ===== Drawer ===== */
.drawer-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1200;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.drawer-overlay.show {
  display: block;
  opacity: 1;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  background: var(--primary-dark);
  z-index: 1300;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  padding-top: 20px;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-brand {
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.drawer-brand .brand-icon {
  width: 30px;
  height: 30px;
  color: var(--accent);
}

.drawer-brand .brand-icon svg {
  width: 100%;
  height: 100%;
}

.drawer-brand .brand-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #F8F6F0;
  letter-spacing: 0.05em;
}

.drawer-nav {
  flex: 1;
  padding: 0 16px;
}

.drawer-nav .nav-list {
  gap: 4px;
}

.drawer-nav .nav-item a {
  color: #C8D5CB;
  padding: 12px 14px;
  font-size: 15px;
}

.drawer-nav .nav-item a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #F0EDE4;
}

.drawer-nav .nav-item a.active {
  color: var(--accent);
  background: rgba(185, 141, 79, 0.1);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.drawer-foot {
  padding: 20px 24px;
  color: #7E9482;
  font-size: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 6px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  color: #F8F6F0;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(28, 61, 46, 0.2);
}

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

.btn-outline:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

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

.btn-accent:hover {
  background: #C79D63;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(185, 141, 79, 0.3);
}

.btn-outline-light {
  background: transparent;
  color: #F0EDE4;
  border-color: rgba(240, 237, 228, 0.6);
}

.btn-outline-light:hover {
  background: rgba(240, 237, 228, 0.08);
  border-color: #F0EDE4;
}

.btn:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 2px;
}

/* ===== Hero ===== */
.category-hero {
  position: relative;
  background: linear-gradient(120deg, rgba(23, 58, 38, 0.94) 0%, rgba(23, 58, 38, 0.78) 45%, rgba(23, 58, 38, 0.45) 100%),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  padding: 96px 0 88px;
  color: #F8F6F0;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #A9B8AE;
  margin-bottom: 40px;
}

.hero-breadcrumb a {
  color: #C8D5CB;
  transition: color 0.2s ease;
}

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

.hero-breadcrumb-sep {
  color: #7E9482;
}

.hero-kicker {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid rgba(185, 141, 79, 0.5);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.2;
  color: #F8F6F0;
  letter-spacing: 0.02em;
  max-width: 720px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: #C8D5CB;
  max-width: 580px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Stats ===== */
.stats-section {
  background: var(--bg);
  padding: 0;
  position: relative;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: -40px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.stat-item {
  padding: 36px 32px;
  text-align: center;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24%;
  height: 52%;
  width: 1px;
  background: var(--border);
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== Section Head ===== */
.section-head {
  margin-bottom: 56px;
}

.section-kicker {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.section-head p {
  margin-top: 16px;
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
}

/* ===== Feature ===== */
.feature-section {
  background: var(--bg);
  padding: 100px 0;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-row {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s ease;
}

.feature-row:first-child {
  border-top: 1px solid var(--border);
}

.feature-row:hover {
  padding-left: 8px;
}

.feature-index {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  min-width: 44px;
  padding-top: 8px;
}

.feature-content h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.feature-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 680px;
}

/* ===== Guide ===== */
.guide-section {
  background: var(--card-warm);
  padding: 100px 0;
}

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

.guide-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: row;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.guide-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

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

.guide-media {
  width: 168px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

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

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

.guide-body {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

.guide-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.guide-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(185, 141, 79, 0.08);
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.guide-date {
  font-size: 13px;
  color: var(--text-secondary);
}

.guide-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 8px;
}

.guide-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.guide-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.guide-link:hover {
  color: var(--accent);
}

.link-arrow {
  transition: transform 0.2s ease;
  display: inline-block;
  font-size: 16px;
  line-height: 1;
}

/* ===== Audience ===== */
.audience-section {
  background: var(--bg);
  padding: 100px 0;
}

.audience-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s ease;
}

.audience-item:first-child {
  border-top: 1px solid var(--border);
}

.audience-item:hover {
  padding-left: 8px;
}

.audience-num {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  min-width: 40px;
  padding-top: 6px;
}

.audience-body h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.audience-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 640px;
}

/* ===== Related ===== */
.related-section {
  background: var(--card-warm);
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.related-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.related-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.related-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.related-item:hover .link-arrow {
  transform: translateX(4px);
}

.related-info h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.related-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.related-item .link-arrow {
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg);
  padding: 100px 0;
}

.faq-list {
  max-width: 780px;
  width: 100%;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.faq-icon::before {
  width: 14px;
  height: 2px;
  top: 10px;
  left: 4px;
}

.faq-icon::after {
  width: 2px;
  height: 14px;
  top: 4px;
  left: 10px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0;
}

.faq-item.active .faq-answer {
  max-height: 240px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  border-left: 2px solid rgba(185, 141, 79, 0.4);
  padding-left: 20px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 0;
}

.cta-box {
  background: var(--primary-dark);
  border-radius: 0;
  padding: 88px 64px;
  text-align: center;
  color: #F8F6F0;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(185, 141, 79, 0.2);
  border-radius: 50%;
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(185, 141, 79, 0.15);
  border-radius: 50%;
}

.cta-bookmark {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-bookmark svg {
  width: 100%;
  height: 100%;
}

.cta-box h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: #F8F6F0;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.cta-box > p {
  font-size: 16px;
  color: #A9B8AE;
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

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

.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

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

.footer-col ul a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: #9E9A90;
}

/* ===== Section spacing ===== */
.section-pad {
  padding: 96px 0;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .container {
    padding: 0 32px;
  }

  .category-hero {
    padding: 80px 0 72px;
  }

  .hero-content h1 {
    font-size: 44px;
  }

  .guide-media {
    width: 140px;
  }

  .guide-body {
    padding: 20px;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    width: 72px;
  }

  .sidebar .sidebar-brand {
    padding: 0;
    justify-content: center;
  }

  .sidebar .brand-text {
    display: none;
  }

  .sidebar .sidebar-nav {
    padding: 24px 10px;
  }

  .sidebar .nav-label {
    display: none;
  }

  .sidebar .nav-item a {
    justify-content: center;
    padding: 12px 0;
  }

  .sidebar .nav-item a .nav-text {
    display: none;
  }

  .sidebar .nav-item a.active::before {
    left: 0;
    width: 3px;
  }

  .sidebar .sidebar-foot {
    padding: 16px 0;
    text-align: center;
  }

  .sidebar .sidebar-foot span {
    display: block;
    font-size: 10px;
  }

  .main-content {
    margin-left: 72px;
  }

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

  .related-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .mobile-header {
    display: flex;
  }

  .main-content {
    margin-left: 0;
    padding-top: var(--header-h);
  }

  .container {
    padding: 0 20px;
  }

  .category-hero {
    padding: 64px 0 72px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
  }

  .stats-inner {
    grid-template-columns: 1fr;
    margin-top: -32px;
  }

  .stat-item + .stat-item::before {
    display: none;
  }

  .stat-item {
    border-bottom: 1px solid var(--border);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .section-head h2 {
    font-size: 28px;
  }

  .feature-row {
    flex-direction: column;
    gap: 12px;
    padding: 24px 0;
  }

  .feature-index {
    padding-top: 0;
  }

  .guide-card {
    flex-direction: column;
  }

  .guide-media {
    width: 100%;
    height: 180px;
  }

  .audience-item {
    flex-direction: column;
    gap: 10px;
    padding: 24px 0;
  }

  .audience-num {
    padding-top: 0;
  }

  .related-item {
    padding: 22px 20px;
  }

  .cta-box {
    padding: 64px 24px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .hero-content h1 {
    font-size: 30px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .guide-grid {
    gap: 20px;
  }

  .guide-body {
    padding: 16px;
  }

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

  .feature-content h3 {
    font-size: 19px;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .cta-box {
    padding: 48px 16px;
  }
}