/* roulang page: index */
:root {
  --primary-dark: #10182B;
  --primary-light: #1B2A44;
  --gold: #C8A96A;
  --gold-light: #E6C78C;
  --gold-dark: #A88B4E;
  --accent-red: #A63D40;
  --bg-light: #F7F2EA;
  --card-light: #FCFAF5;
  --text-dark-bg: #EAE4D8;
  --text-dark-bg-sub: #B7AE9E;
  --text-light-bg: #27241D;
  --text-light-bg-sub: #6E675C;
  --border-dark: rgba(200,169,106,0.35);
  --border-light: #E0D6C4;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-card: 0 1px 3px rgba(16,24,43,0.08);
  --shadow-hover: 0 12px 24px rgba(16,24,43,0.14);
  --transition: 0.25s ease;
  --container-max: 1200px;
  --space-section: 96px;
  --header-height: 68px;
  --font-serif: "Noto Serif SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-light-bg);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--gold);
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

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

.section {
  padding: calc(var(--space-section) - 16px) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(200,169,106,0.08);
  border: 1px solid var(--border-light);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--text-light-bg);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-light-bg-sub);
  line-height: 1.75;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.4;
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-gold {
  background: linear-gradient(135deg, #D9B979, #C8A96A, #B99956);
  color: #181E2B;
  border: none;
  box-shadow: 0 2px 8px rgba(200,169,106,0.2);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #E6C78C, #D9B979, #C8A96A);
  box-shadow: 0 4px 14px rgba(200,169,106,0.4);
  transform: translateY(-2px);
  color: #181E2B;
}

.btn-gold:active {
  transform: translateY(1px);
  box-shadow: 0 2px 8px rgba(200,169,106,0.25);
}

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

.btn-outline:hover {
  background: rgba(200,169,106,0.1);
  color: var(--gold-light);
  transform: translateY(-2px);
}

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

/* ---------- Header & Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(252,250,245,0.96);
  backdrop-filter: blur(10px);
  height: var(--header-height);
  border-bottom: 1px solid #E7DECC;
  box-shadow: 0 2px 8px rgba(16,24,43,0.06);
}

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

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

.brand-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  border: 1px solid rgba(200,169,106,0.5);
  border-radius: 8px;
  color: var(--gold);
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 900;
  color: var(--text-light-bg);
  white-space: nowrap;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.brand-text span {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--gold-dark);
  letter-spacing: 0.08em;
  font-family: var(--font-sans);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light-bg);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition), background var(--transition);
  min-height: 36px;
}

.main-nav a:hover {
  color: var(--gold-dark);
  background: rgba(200,169,106,0.06);
}

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

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  width: 190px;
}

.search-box input {
  width: 100%;
  height: 36px;
  padding: 0 36px 0 14px;
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-light-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-box input::placeholder {
  color: var(--text-light-bg-sub);
}

.search-box input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,169,106,0.15);
}

.search-box .search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold-dark);
  pointer-events: none;
  background: none;
  border: none;
  font-size: 16px;
}

.header-cta {
  padding: 9px 20px;
  font-size: 14px;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-light-bg);
  border-radius: 2px;
  transition: all var(--transition);
}

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

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

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

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(252,250,245,0.98);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 8px 20px rgba(16,24,43,0.08);
  padding: 16px 24px 24px;
  z-index: 999;
}

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

.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-light-bg);
  border-bottom: 1px solid rgba(224,214,196,0.5);
  min-height: 48px;
  display: flex;
  align-items: center;
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a.active {
  color: var(--gold-dark);
}

.mobile-menu .mobile-search {
  margin-top: 12px;
  position: relative;
}

.mobile-menu .mobile-search input {
  width: 100%;
  height: 40px;
  padding: 0 38px 0 14px;
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  font-size: 14px;
}

.mobile-menu .mobile-search .search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold-dark);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--primary-dark);
  overflow: hidden;
  padding: calc(var(--header-height) + 60px) 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,24,43,0.70) 0%, rgba(16,24,43,0.55) 50%, rgba(16,24,43,0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  border: 1px solid rgba(200,169,106,0.5);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  background: rgba(200,169,106,0.08);
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}

.hero-badge::before {
  content: "◆";
  font-size: 10px;
  color: var(--gold);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 900;
  line-height: 1.35;
  color: #F5EFE0;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(16,24,43,0.6);
}

.hero h1 .hero-year {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 42px;
  margin-left: 6px;
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dark-bg);
  max-width: 680px;
  margin: 0 auto 36px;
  font-weight: 300;
  opacity: 0.85;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-ctas .btn {
  min-width: 140px;
}

.hero-quick-links {
  display: flex;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.hero-quick-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  color: var(--text-dark-bg-sub);
  font-size: 13px;
  border: 1px solid rgba(200,169,106,0.18);
  border-radius: 999px;
  background: rgba(16,24,43,0.35);
  transition: all var(--transition);
  backdrop-filter: blur(2px);
}

.hero-quick-links a:hover {
  color: var(--gold-light);
  border-color: rgba(200,169,106,0.5);
  background: rgba(200,169,106,0.08);
}

.hero-quick-links a i {
  font-size: 12px;
  color: var(--gold);
}

/* ---------- Services ---------- */
.services {
  background: var(--bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(200,169,106,0.35);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(200,169,106,0.4);
  border-radius: var(--radius-sm);
  background: rgba(200,169,106,0.06);
  color: var(--gold-dark);
  font-size: 22px;
  margin-bottom: 20px;
  position: relative;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-light-bg);
  margin-bottom: 10px;
  font-family: var(--font-serif);
}

.service-card p {
  font-size: 14px;
  color: var(--text-light-bg-sub);
  line-height: 1.6;
  margin-bottom: 18px;
  min-height: 68px;
}

.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
  transition: gap var(--transition), color var(--transition);
}

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

.service-card .service-link i {
  font-size: 12px;
}

/* ---------- Stats ---------- */
.stats {
  background: var(--primary-dark);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200,169,106,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.stats::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(27,42,68,0.5) 0%, transparent 60%);
  pointer-events: none;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 20px 12px;
  position: relative;
}

.stat-item + .stat-item::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-dark), transparent);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.stat-label {
  font-size: 14px;
  color: var(--text-dark-bg-sub);
  letter-spacing: 0.05em;
}

/* ---------- Cases ---------- */
.cases {
  background: var(--bg-light);
}

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

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

.case-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(200,169,106,0.35);
}

.case-cover {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

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

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

.case-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(16,24,43,0.3));
}

.case-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-light);
  background: rgba(16,24,43,0.75);
  border: 1px solid rgba(200,169,106,0.6);
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.case-body {
  padding: 20px 24px 24px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.case-tag {
  font-size: 12px;
  padding: 3px 10px;
  background: rgba(200,169,106,0.1);
  border: 1px solid rgba(200,169,106,0.3);
  color: var(--gold-dark);
  border-radius: 999px;
  font-weight: 500;
}

.case-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-light-bg);
  line-height: 1.5;
  margin-bottom: 8px;
  font-family: var(--font-serif);
}

.case-card p {
  font-size: 14px;
  color: var(--text-light-bg-sub);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-dark);
  transition: gap var(--transition);
}

.case-link:hover {
  gap: 10px;
  color: var(--gold);
}

/* ---------- Latest Updates ---------- */
.latest {
  background: var(--primary-dark);
  position: relative;
}

.latest::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(16,24,43,0.9), rgba(27,42,68,0.75));
  pointer-events: none;
}

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

.latest .section-title {
  color: var(--text-dark-bg);
}

.latest .section-subtitle {
  color: var(--text-dark-bg-sub);
}

.latest .section-tag {
  color: var(--gold-light);
  border-color: rgba(200,169,106,0.4);
  background: rgba(200,169,106,0.1);
}

.latest-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: start;
}

.news-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(200,169,106,0.12);
  transition: padding-left var(--transition);
}

.news-list li:hover {
  padding-left: 8px;
}

.news-list li:last-child {
  border-bottom: none;
}

.news-list a {
  color: var(--text-dark-bg);
  font-size: 15px;
  line-height: 1.5;
  flex: 1;
}

.news-list a:hover {
  color: var(--gold-light);
}

.news-date {
  font-size: 12px;
  color: var(--text-dark-bg-sub);
  white-space: nowrap;
  flex-shrink: 0;
}

.news-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
  flex: 0 0 auto;
  margin-top: 8px;
  box-shadow: 0 0 6px rgba(200,169,106,0.6);
}

.side-panel {
  background: rgba(27,42,68,0.6);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px;
  backdrop-filter: blur(6px);
}

.side-panel h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(200,169,106,0.2);
}

.hot-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid rgba(200,169,106,0.1);
}

.hot-list li:last-child {
  border-bottom: none;
}

.hot-rank {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1.4;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.hot-list a {
  flex: 1;
  color: var(--text-dark-bg);
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--transition);
}

.hot-list a:hover {
  color: var(--gold-light);
}

/* ---------- Plan / Guide ---------- */
.plan {
  background: var(--bg-light);
}

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

.plan-step {
  text-align: center;
  padding: 32px 20px;
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--transition);
}

.plan-step:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(200,169,106,0.35);
}

.step-num {
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  border: 2px solid var(--gold);
  color: var(--gold-dark);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(45deg);
  border-radius: 8px;
  background: rgba(200,169,106,0.06);
}

.step-num span {
  transform: rotate(-45deg);
}

.plan-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-light-bg);
  margin-bottom: 10px;
  font-family: var(--font-serif);
}

.plan-step p {
  font-size: 13px;
  color: var(--text-light-bg-sub);
  line-height: 1.6;
}

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

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

.faq-item {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:has(.faq-toggle[aria-expanded="true"]) {
  border-color: rgba(200,169,106,0.45);
  box-shadow: var(--shadow-card);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  background: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light-bg);
  transition: color var(--transition);
  min-height: 56px;
}

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

.faq-q-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-dark);
  background: rgba(200,169,106,0.12);
  border: 1px solid rgba(200,169,106,0.35);
  border-radius: 4px;
  transform: rotate(45deg);
}

.faq-q-icon::first-letter {
  transform: rotate(-45deg);
}

.faq-toggle-icon {
  margin-left: auto;
  font-size: 14px;
  color: var(--gold-dark);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item[data-open="true"] .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px 64px;
  font-size: 14px;
  color: var(--text-light-bg-sub);
  line-height: 1.75;
}

.faq-item[data-open="true"] .faq-answer {
  max-height: 400px;
}

.faq-item[data-open="true"] .faq-question {
  color: var(--gold-dark);
}

.faq-item[data-open="true"] .faq-answer {
  border-top: 1px solid rgba(200,169,106,0.08);
}

.faq-tip {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-light-bg-sub);
}

.faq-tip a {
  color: var(--gold-dark);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--bg-light);
  padding-top: 0;
}

.contact-card {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}

.contact-info {
  background: var(--primary-dark);
  padding: 40px 36px;
  position: relative;
}

.contact-info h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 14px;
  color: var(--text-dark-bg-sub);
  line-height: 1.7;
  margin-bottom: 28px;
}

.contact-meta-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid rgba(200,169,106,0.12);
}

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

.meta-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(200,169,106,0.4);
  border-radius: 6px;
  color: var(--gold);
  font-size: 15px;
  background: rgba(200,169,106,0.06);
}

.meta-label {
  font-size: 12px;
  color: var(--text-dark-bg-sub);
  margin-bottom: 2px;
}

.meta-value {
  font-size: 14px;
  color: var(--text-dark-bg);
  font-weight: 500;
}

.contact-form-wrap {
  padding: 40px 36px;
}

.contact-form-wrap h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-light-bg);
  margin-bottom: 6px;
}

.contact-form-wrap .form-hint {
  font-size: 13px;
  color: var(--text-light-bg-sub);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light-bg);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-light);
  border: 1px solid #D8CCB6;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-light-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,169,106,0.2);
  background: #fff;
}

.form-group textarea {
  min-height: 90px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #B0A896;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-error {
  border-color: var(--accent-red) !important;
}

.form-error-msg {
  color: var(--accent-red);
  font-size: 12px;
  margin-top: 4px;
  display: none;
}

.form-group.has-error .form-error-msg {
  display: block;
}

.form-success {
  display: none;
  background: rgba(62,124,79,0.08);
  border: 1px solid rgba(62,124,79,0.3);
  color: #3E7C4F;
  font-size: 14px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.form-success.show {
  display: block;
}

/* ---------- Privacy ---------- */
.privacy-note {
  background: var(--bg-light);
  padding: 40px 0 72px;
}

.privacy-inner {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.privacy-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(200,169,106,0.4);
  border-radius: 8px;
  color: var(--gold-dark);
  font-size: 20px;
  background: rgba(200,169,106,0.06);
}

.privacy-inner h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light-bg);
  margin-bottom: 6px;
}

.privacy-inner p {
  font-size: 13px;
  color: var(--text-light-bg-sub);
  line-height: 1.65;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--primary-dark);
  color: var(--text-dark-bg-sub);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,169,106,0.4), transparent);
}

.footer-main {
  padding: 60px 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

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

.footer-brand .brand-text {
  color: var(--text-dark-bg);
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  opacity: 0.75;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

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

.footer-col ul a {
  font-size: 13px;
  color: var(--text-dark-bg-sub);
  transition: color var(--transition), padding-left var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(200,169,106,0.15);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 12px;
  opacity: 0.7;
}

.footer-bottom a {
  color: var(--text-dark-bg-sub);
  font-size: 12px;
}

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

.footer-domain {
  font-size: 12px;
  opacity: 0.5;
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  :root {
    --space-section: 72px;
  }

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

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

  .stat-item:nth-child(odd)::before {
    display: none;
  }

  .stat-item:nth-child(n+3) {
    margin-top: 20px;
  }

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

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

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

  .main-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .search-box {
    width: 160px;
  }

  .menu-toggle {
    display: flex;
  }

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

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

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

@media (max-width: 767px) {
  :root {
    --space-section: 56px;
    --header-height: 56px;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    min-height: 85vh;
    padding: calc(var(--header-height) + 40px) 0 60px;
  }

  .hero h1 {
    font-size: 28px;
    line-height: 1.4;
  }

  .hero h1 .hero-year {
    font-size: 26px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .hero-ctas .btn {
    width: 100%;
    max-width: 260px;
  }

  .hero-quick-links {
    display: none;
  }

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

  .service-card p {
    min-height: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .stat-number {
    font-size: 38px;
  }

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

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

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

  .section-header {
    margin-bottom: 32px;
  }

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

  .contact-card {
    grid-template-columns: 1fr;
  }

  .contact-info,
  .contact-form-wrap {
    padding: 28px 20px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    padding: 40px 0 24px;
  }

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

  .search-box {
    display: none;
  }

  .news-list li {
    flex-wrap: wrap;
    gap: 8px;
  }

  .news-date {
    font-size: 11px;
  }

  .privacy-inner {
    flex-direction: column;
    padding: 20px;
  }

  .faq-q-icon {
    display: none;
  }

  .faq-answer-inner {
    padding: 0 20px 16px;
  }

  .faq-question {
    padding: 16px 20px;
  }

  .mobile-menu .mobile-search .search-icon {
    pointer-events: none;
  }
}

@media (max-width: 520px) {
  .brand-text {
    font-size: 15px;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero h1 .hero-year {
    font-size: 22px;
  }

  .stat-number {
    font-size: 32px;
  }

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

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }
}

/* roulang page: category1 */
:root {
  --primary-dark: #10182B;
  --primary-light: #1B2A44;
  --gold: #C8A96A;
  --gold-light: #E6C78C;
  --gold-dark: #A88B4E;
  --accent-red: #A63D40;
  --parchment: #F7F2EA;
  --card-light: #FCFAF5;
  --ink: #27241D;
  --ink-secondary: #6E675C;
  --paper: #EAE4D8;
  --paper-secondary: #B7AE9E;
  --line-dark: rgba(200,169,106,0.35);
  --line-light: #E0D6C4;
  --shadow-sm: 0 1px 3px rgba(16,24,43,0.08);
  --shadow-lg: 0 12px 24px rgba(16,24,43,0.14);
  --radius: 8px;
  --radius-sm: 6px;
  --radius-pill: 999px;
  --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif: "Noto Serif SC","SimSun",serif;
  --gap-section: 96px;
  --gap-section-mobile: 56px;
  --header-h: 68px;
  --container: 1200px;
}
*,*::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);
  background: var(--parchment);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--gold-dark); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--gold); }
a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}
ul,ol { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
input,textarea { font-family: inherit; font-size: 15px; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
}

/* ===== Header & Nav ===== */
.site-header {
  background: #FCFAF5;
  border-bottom: 1px solid #E7DECC;
  box-shadow: 0 2px 8px rgba(16,24,43,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 34px;
  height: 34px;
  border: 1px solid var(--gold);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  background: rgba(200,169,106,0.08);
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  white-space: nowrap;
}
.brand-text span {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-secondary);
  letter-spacing: 0.5px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  border-radius: 4px;
  transition: all 0.2s ease;
  position: relative;
}
.main-nav a:hover { color: var(--gold-dark); background: rgba(200,169,106,0.08); }
.main-nav a.active {
  color: var(--gold-dark);
  font-weight: 600;
}
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box input {
  width: 200px;
  height: 38px;
  padding: 0 14px 0 36px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-pill);
  background: #fff;
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,169,106,0.2);
}
.search-box svg {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--ink-secondary);
  pointer-events: none;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  line-height: 1.4;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #D9B979, var(--gold) 50%, #B99956);
  color: #181E2B;
  border: none;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-light), #D9B979);
  color: #181E2B;
  box-shadow: 0 4px 14px rgba(200,169,106,0.4);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(1px);
  box-shadow: none;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}
.btn-outline:hover {
  background: rgba(200,169,106,0.1);
  color: var(--gold-light);
}
.btn-sm { padding: 8px 18px; font-size: 14px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-light);
  border-radius: 6px;
  color: var(--ink);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: #FCFAF5;
  border-bottom: 1px solid var(--line-light);
  box-shadow: 0 8px 24px rgba(16,24,43,0.1);
  padding: 12px 0;
  z-index: 99;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 24px;
  font-size: 16px;
  color: var(--ink);
  border-left: 3px solid transparent;
}
.mobile-menu a.active {
  border-left-color: var(--gold);
  color: var(--gold-dark);
  font-weight: 600;
  background: rgba(200,169,106,0.05);
}
.mobile-menu .search-box { padding: 8px 24px; margin-top: 8px; }
.mobile-menu .search-box input { width: 100%; }
.mobile-menu .btn { margin: 8px 24px; width: calc(100% - 48px); }

/* ===== Page Hero / Category Banner ===== */
.page-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(16,24,43,0.75) 0%, rgba(16,24,43,0.85) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color: var(--paper);
  padding: 64px 0;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.page-hero .container {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  font-size: 13px;
  color: var(--paper-secondary);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--gold); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb .sep { color: var(--paper-secondary); }
.breadcrumb .current { color: var(--paper); }
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 900;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 14px;
  max-width: 820px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.page-hero .hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-secondary);
  max-width: 680px;
  margin-bottom: 24px;
}
.hero-quick-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.hero-quick-badges span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--paper);
  background: rgba(16,24,43,0.45);
}
.hero-quick-badges .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
}

/* ===== Filter Bar ===== */
.filter-bar {
  background: var(--card-light);
  border-bottom: 1px solid var(--line-light);
  padding: 20px 0;
  box-shadow: 0 2px 8px rgba(16,24,43,0.04);
}
.filter-list {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-item {
  display: inline-flex;
  align-items: center;
  padding: 7px 20px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
  background: transparent;
  transition: all 0.2s ease;
}
.filter-item:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
  background: rgba(200,169,106,0.08);
}
.filter-item.active {
  border-color: var(--gold);
  background: linear-gradient(135deg, #D9B979, var(--gold));
  color: #181E2B;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(200,169,106,0.25);
}
.filter-divider {
  width: 1px;
  height: 20px;
  background: var(--line-light);
  margin: 0 4px;
}

/* ===== Content List ===== */
.content-section {
  padding: var(--gap-section) 0;
  background: var(--parchment);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-head .title-wrap { max-width: 720px; }
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 8px;
}
.section-head p {
  color: var(--ink-secondary);
  font-size: 15px;
  line-height: 1.7;
}
.section-head .more-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
  flex-shrink: 0;
}
.feature-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--card-light);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.feature-media {
  position: relative;
  min-height: 280px;
  overflow: hidden;
}
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feature-card:hover .feature-media img { transform: scale(1.03); }
.feature-media .badge {
  position: absolute;
  top: 16px;
  left: 16px;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  border: 1px solid var(--gold);
  background: rgba(16,24,43,0.75);
  color: var(--gold-light);
}
.badge-hot {
  background: var(--accent-red);
  border-color: rgba(166,61,64,0.6);
  color: #fff;
}
.badge-area {
  background: rgba(16,24,43,0.8);
  border-color: var(--gold);
  color: var(--gold-light);
}
.feature-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  border: 1px solid var(--line-light);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold-dark);
  background: rgba(200,169,106,0.08);
}
.card-date {
  font-size: 13px;
  color: var(--ink-secondary);
}
.feature-body h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.4;
}
.feature-body p {
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: auto;
}
.card-views {
  font-size: 13px;
  color: var(--ink-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-views svg { width: 14px; height: 14px; }
.read-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.read-more:hover { gap: 10px; color: var(--gold); }
.word-count {
  font-size: 12px;
  color: var(--paper-secondary);
  background: rgba(16,24,43,0.35);
  padding: 2px 10px;
  border-radius: 4px;
}

/* Grid cards */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grid-card {
  background: var(--card-light);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s;
}
.grid-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: rgba(200,169,106,0.5);
  box-shadow: 0 12px 24px rgba(16,24,43,0.14), 0 0 12px rgba(200,169,106,0.15);
}
.grid-media {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.grid-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.grid-card:hover .grid-media img { transform: scale(1.05); }
.grid-media .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}
.grid-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.grid-body .card-meta { margin-bottom: 10px; }
.grid-body h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 55px;
}
.grid-body p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.grid-card .card-foot {
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
}
.grid-card .card-foot .date,
.grid-card .card-foot .views {
  font-size: 12px;
  color: var(--ink-secondary);
}

/* ===== Pagination ===== */
.pagination-wrap {
  padding: 48px 0 8px;
}
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
  border: 1px solid var(--line-light);
  background: var(--card-light);
  transition: all 0.2s ease;
}
.pagination a:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
  background: rgba(200,169,106,0.08);
}
.pagination .current {
  background: linear-gradient(135deg, #D9B979, var(--gold));
  color: #181E2B;
  border-color: var(--gold);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(200,169,106,0.3);
}
.pagination .arrow {
  font-size: 16px;
  padding: 0 16px;
}
.pagination .disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--gap-section) 0;
  background: var(--primary-dark);
  color: var(--paper);
}
.faq-section .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.faq-section h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.faq-section .section-desc {
  color: var(--paper-secondary);
  font-size: 15px;
  margin-bottom: 40px;
  max-width: 600px;
}
.accordion {
  max-width: 860px;
  margin: 0 auto;
}
.accordion-item {
  border: 1px solid rgba(200,169,106,0.25);
  border-radius: var(--radius);
  margin-bottom: 16px;
  background: rgba(27,42,68,0.6);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.accordion-item.active {
  border-color: rgba(200,169,106,0.5);
  box-shadow: 0 0 12px rgba(200,169,106,0.08);
}
.accordion-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
}
.accordion-header .q-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  border-radius: 4px;
  color: var(--gold);
  font-family: var(--font-serif);
  font-weight: 700;
  background: rgba(200,169,106,0.1);
}
.accordion-header .q-title {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.5;
}
.accordion-header .q-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 18px;
  transition: transform 0.25s ease;
}
.accordion-item.active .q-toggle { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.accordion-item.active .accordion-body { max-height: 400px; }
.accordion-inner {
  padding: 0 24px 22px 72px;
  color: var(--paper-secondary);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== CTA Banner ===== */
.cta-banner {
  padding: 72px 0;
  background:
    linear-gradient(120deg, rgba(16,24,43,0.92), rgba(27,42,68,0.85)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  position: relative;
  text-align: center;
  color: var(--paper);
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.cta-banner p {
  color: var(--paper-secondary);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-banner .btn-primary {
  background: linear-gradient(135deg, #D9B979, var(--gold) 50%, #B99956);
}
.cta-banner .btn-outline {
  border-color: var(--gold);
  color: var(--gold-light);
}

/* ===== Contact ===== */
.contact-section {
  padding: var(--gap-section) 0;
  background: var(--parchment);
}
.contact-banner {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light));
  border: 1px solid rgba(200,169,106,0.3);
  border-radius: var(--radius);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.contact-banner .cb-text h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.contact-banner .cb-text p {
  color: var(--paper-secondary);
  font-size: 14px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.contact-info > p {
  color: var(--ink-secondary);
  font-size: 15px;
  margin-bottom: 28px;
}
.contact-channel {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-light);
}
.contact-channel:last-of-type { border-bottom: none; }
.channel-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-light);
  border-radius: 8px;
  color: var(--gold-dark);
  background: var(--card-light);
}
.channel-text .channel-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}
.channel-text .channel-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.6;
}
.contact-form-wrap {
  background: var(--card-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-form-wrap h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--ink);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #D8CCB6;
  border-radius: var(--radius-sm);
  background: #FCFAF5;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #B0A696; }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,169,106,0.2);
  background: #fff;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group .error-msg {
  font-size: 12px;
  color: var(--accent-red);
  margin-top: 4px;
  display: none;
}
.form-group.error input,
.form-group.error textarea {
  border-color: var(--accent-red);
}
.form-group.error .error-msg { display: block; }
.form-submit {
  width: 100%;
  margin-top: 8px;
}
.form-note {
  font-size: 12px;
  color: var(--ink-secondary);
  margin-top: 12px;
  text-align: center;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: var(--paper);
  border-top: 1px solid rgba(200,169,106,0.2);
}
.site-footer .container { padding-top: 64px; padding-bottom: 24px; }
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-text {
  color: #fff;
}
.footer-brand .brand-text span { color: var(--paper-secondary); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-secondary);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: var(--paper-secondary);
  font-size: 14px;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-col ul li a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(200,169,106,0.15);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--paper-secondary);
}
.footer-bottom .footer-domain {
  color: rgba(183,174,158,0.5);
  font-family: monospace;
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-hero .container,
.section-head,
.feature-card,
.grid-card,
.cta-banner h2,
.cta-banner p,
.cta-banner .btn-group,
.accordion-item {
  animation: fadeUp 0.6s ease both;
}
.feature-card { animation-delay: 0.05s; }
.grid-card:nth-child(2) { animation-delay: 0.1s; }
.grid-card:nth-child(3) { animation-delay: 0.15s; }
.grid-card:nth-child(4) { animation-delay: 0.2s; }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .feature-card { grid-template-columns: 1fr; }
  .feature-media { min-height: 240px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
  .search-box input { width: 150px; }
  :root { --gap-section: 72px; }
  .page-hero h1 { font-size: 36px; }
}
@media (max-width: 767px) {
  :root { --gap-section: 56px; --header-h: 56px; }
  .site-header { height: var(--header-h); }
  .header-inner { height: var(--header-h); gap: 12px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .search-box { display: none; }
  .header-actions .btn { display: none; }
  .brand-text { font-size: 17px; }
  .brand-text span { font-size: 10px; }
  .page-hero { min-height: 300px; padding: 48px 0; }
  .page-hero h1 { font-size: 28px; line-height: 1.35; }
  .page-hero .hero-desc { font-size: 15px; }
  .hero-quick-badges span { font-size: 12px; padding: 5px 12px; }
  .section-head h2 { font-size: 24px; }
  .section-head { margin-bottom: 28px; }
  .filter-list { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .filter-item { flex-shrink: 0; padding: 6px 16px; font-size: 13px; }
  .filter-divider { display: none; }
  .grid-cards { grid-template-columns: 1fr; gap: 20px; }
  .feature-body { padding: 24px; }
  .feature-body h3 { font-size: 20px; }
  .feature-media { min-height: 200px; }
  .grid-media { height: 180px; }
  .grid-body { padding: 18px 20px 20px; }
  .grid-body h3 { font-size: 17px; min-height: auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-banner { padding: 20px 24px; flex-direction: column; align-items: flex-start; }
  .contact-form-wrap { padding: 24px 20px; }
  .faq-section h2 { font-size: 24px; }
  .accordion-header { padding: 16px 16px; }
  .accordion-inner { padding: 0 16px 18px 60px; }
  .cta-banner { padding: 48px 0; }
  .cta-banner h2 { font-size: 26px; }
  .cta-banner .btn-group { flex-direction: column; align-items: center; }
  .cta-banner .btn { width: 100%; max-width: 280px; }
  .pagination-wrap { padding-top: 32px; }
  .pagination a,
  .pagination span { min-width: 36px; height: 36px; font-size: 13px; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (min-width: 1024px) {
  .mobile-menu { display: none !important; }
}