/* roulang page: index */
:root {
  --primary: #163A2E;
  --primary-dark: #0F2A22;
  --primary-light: #285344;
  --accent: #C8A96A;
  --accent-light: #D4B47B;
  --accent-dark: #B8925A;
  --bg-warm: #F5F2EC;
  --bg-cream: #FDFCFA;
  --bg-white: #FFFFFF;
  --text-dark: #163A2E;
  --text-body: #3E3A36;
  --text-muted: #78716C;
  --border: rgba(22, 58, 46, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 6px 16px rgba(22, 58, 46, 0.06);
  --shadow-md: 0 16px 48px rgba(22, 58, 46, 0.08);
  --shadow-lg: 0 24px 64px rgba(22, 58, 46, 0.14);
  --font-serif: Georgia, 'Times New Roman', 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: Inter, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --container: 1200px;
  --section-space: 96px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

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

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

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

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

ul, ol {
  list-style: none;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  border-radius: 12px;
  padding: 14px 34px;
  transition: all var(--transition);
  cursor: pointer;
  line-height: 1.4;
  border: none;
}

.btn:focus-visible {
  outline: 3px solid rgba(200, 169, 106, 0.35);
  outline-offset: 2px;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: var(--primary-dark);
  box-shadow: 0 8px 24px rgba(184, 146, 90, 0.35);
}

.btn-accent:hover {
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(184, 146, 90, 0.45);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-glass:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.9);
}

/* Header & Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(22, 58, 46, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: var(--bg-cream);
  box-shadow: 0 8px 30px rgba(22, 58, 46, 0.10);
  border-bottom-color: rgba(22, 58, 46, 0.06);
}

.site-header.scrolled .header-inner .brand-text,
.site-header.scrolled .header-inner .nav-link {
  color: var(--primary);
}

.site-header.scrolled .header-inner .nav-link:hover {
  color: var(--accent);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.brand-mark::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border-radius: 5px;
  background: rgba(22, 58, 46, 0.85);
  clip-path: polygon(50% 0%, 100% 30%, 85% 100%, 50% 80%, 15% 100%, 0% 30%);
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1.2;
  transition: color var(--transition);
}

.brand-text em {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  opacity: 0.85;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  transition: color var(--transition);
  white-space: nowrap;
}

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

.nav-link.active {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.search-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.search-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.search-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 2;
  stroke-linecap: round;
}

.site-header.scrolled .search-btn svg {
  stroke: var(--primary);
}

.nav-cta {
  padding: 10px 24px;
  font-size: 14px;
  border-radius: 999px;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  transition: background var(--transition);
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.3);
}

.hamburger svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
}

.site-header.scrolled .hamburger svg {
  stroke: var(--primary);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(22, 58, 46, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
}

.mobile-menu-top .brand-text {
  color: #fff;
}

.mobile-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.mobile-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.mobile-close svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
}

.mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.mobile-menu-list a {
  font-family: var(--font-serif);
  font-size: 22px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.mobile-menu-list a:hover,
.mobile-menu-list a.active {
  color: var(--accent);
}

.mobile-menu-cta {
  margin-top: 48px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--primary);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.45;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(22, 58, 46, 0.92), rgba(22, 58, 46, 0.78));
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  color: #fff;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: 58px;
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  max-width: 430px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

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

.stat-pill {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.stat-pill strong {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.stat-pill span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.3;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 280px;
  height: 550px;
  background: #1A1A1A;
  border-radius: 44px;
  padding: 12px;
  box-shadow: 0 48px 100px rgba(0, 0, 0, 0.4), 0 0 0 2px rgba(255, 255, 255, 0.08);
  position: relative;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 7px;
  border-radius: 4px;
  background: #2A2A2E;
  z-index: 3;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 34px;
  overflow: hidden;
  background: var(--bg-cream);
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.official-badge {
  position: absolute;
  bottom: 20px;
  right: -12px;
  background: rgba(22, 58, 46, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  letter-spacing: 0.08em;
}

/* Section base */
.section {
  padding: var(--section-space) 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.section-head p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 600px;
}

/* Pain Section */
.pain-section {
  background: linear-gradient(180deg, var(--bg-warm), var(--bg-cream));
}

.pain-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 48px;
  align-items: start;
}

.pain-intro h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.4;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.pain-intro p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

.pain-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pain-item {
  background: var(--bg-white);
  border: 1px solid rgba(22, 58, 46, 0.06);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.pain-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pain-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--primary);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pain-text h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.pain-text p {
  font-size: 14px;
  color: #57534E;
  line-height: 1.5;
}

/* Solution Section */
.solution-section {
  background: var(--bg-white);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid rgba(22, 58, 46, 0.06);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card:hover {
  box-shadow: var(--shadow-lg);
}

.solution-card.feature-grid-6 {
  grid-column: span 6;
}

.solution-card.feature-grid-3 {
  grid-column: span 3;
}

.solution-card.gradient-border {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg-white), var(--bg-white)) padding-box,
    linear-gradient(135deg, rgba(22, 58, 46, 0.2), rgba(200, 169, 106, 0.4)) border-box;
}

.solution-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: -12px -12px 20px -12px;
  aspect-ratio: 16 / 9;
  position: relative;
}

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

.solution-card:hover .solution-img img {
  transform: scale(1.02);
}

.solution-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

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

.solution-card .card-arrow {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
}

.solution-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

.solution-card:hover .card-arrow:hover {
  background: var(--accent);
}

.solution-card .card-arrow svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.solution-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.solution-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--primary);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Stats Section */
.stats-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.stats-section::before,
.stats-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 70%);
}

.stats-section::before {
  width: 480px;
  height: 480px;
  top: -160px;
  right: -140px;
}

.stats-section::after {
  width: 360px;
  height: 360px;
  bottom: -120px;
  left: -80px;
  background: radial-gradient(circle, rgba(200, 169, 106, 0.1), transparent 70%);
}

.stats-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.stats-inner h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.stats-sub {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 56px;
}

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

.stat-item {
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

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

.stat-number {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  display: block;
  margin-top: 6px;
  letter-spacing: 0.04em;
}

/* Testimonials */
.testimonials-section {
  background: var(--bg-cream);
}

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

.testimonial-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(22, 58, 46, 0.04);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

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

.testimonial-card.tall {
  grid-row: span 2;
  justify-content: space-between;
}

.testimonial-stars {
  color: var(--accent);
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 28px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

.author-info span {
  font-size: 12px;
  color: var(--text-muted);
}

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

.news-panel {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.news-list {
  padding: 8px 32px;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(22, 58, 46, 0.06);
  transition: background var(--transition);
}

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

.news-item:hover {
  background: rgba(245, 242, 236, 0.4);
}

.news-category {
  flex-shrink: 0;
  background: var(--bg-warm);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}

.news-content {
  flex: 1;
  min-width: 0;
}

.news-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
  transition: color var(--transition);
}

.news-item:hover .news-content h3 {
  color: var(--accent-dark);
}

.news-content p {
  font-size: 14px;
  color: #57534E;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 13px;
}

.news-meta .arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-warm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--primary);
  transition: background var(--transition), color var(--transition);
}

.news-item:hover .news-meta .arrow {
  background: var(--accent);
  color: var(--primary-dark);
}

.news-empty {
  padding: 60px 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
  border: 1.5px dashed rgba(22, 58, 46, 0.2);
  border-radius: var(--radius-lg);
  margin: 24px 32px 32px;
}

.view-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  transition: color var(--transition), gap var(--transition);
}

.view-all:hover {
  color: var(--accent-dark);
  gap: 12px;
}

.view-all svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

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

.faq-item {
  background: var(--bg-white);
  border: 1px solid rgba(22, 58, 46, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  transition: color var(--transition);
}

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

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: var(--primary-dark);
}

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

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 14px;
  line-height: 1.8;
  color: #57534E;
}

/* CTA Section */
.cta-section {
  background: var(--bg-cream);
  padding: 64px 0 96px;
}

.cta-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 32px;
  padding: 80px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-card::before,
.cta-card::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(200, 169, 106, 0.25);
  border-radius: 50%;
}

.cta-card::before {
  width: 200px;
  height: 200px;
  top: -80px;
  left: -60px;
}

.cta-card::after {
  width: 300px;
  height: 300px;
  bottom: -120px;
  right: -80px;
}

.cta-card h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.cta-card p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
}

.cta-card .btn {
  position: relative;
  z-index: 2;
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .brand-text {
  font-size: 24px;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  max-width: 260px;
  margin-top: 12px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  font-family: var(--font-serif);
}

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

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

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

.footer-contact {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 2;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  transition: background var(--transition), color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

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

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

/* Responsive */
@media (max-width: 1279px) {
  .container {
    max-width: 100%;
    padding: 0 48px;
  }

  .section {
    --section-space: 80px;
  }

  .hero-inner {
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
  }

  .hero-content h1 {
    font-size: 48px;
  }

  .solution-card.feature-grid-6 {
    grid-column: span 7;
  }

  .solution-card.feature-grid-3 {
    grid-column: span 5;
  }

  .solution-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .solution-grid .solution-card:nth-child(2),
  .solution-grid .solution-card:nth-child(3) {
    grid-column: span 6;
  }

  .solution-grid .solution-card:nth-child(4),
  .solution-grid .solution-card:nth-child(5) {
    grid-column: span 6;
  }
}

@media (max-width: 1023px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 42px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

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

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

  .solution-card.feature-grid-6,
  .solution-card.feature-grid-3 {
    grid-column: span 2;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px 24px;
  }

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

  .testimonial-card.tall {
    grid-row: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 32px;
  }

  .section {
    --section-space: 64px;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: 88vh;
  }

  .hero-content h1 {
    font-size: 34px;
  }

  .hero-stats {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: flex-start;
    padding-bottom: 4px;
  }

  .hero-stats::-webkit-scrollbar {
    display: none;
  }

  .stat-pill {
    flex-shrink: 0;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 32px;
  }

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

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

  .solution-card.feature-grid-6,
  .solution-card.feature-grid-3 {
    grid-column: span 1;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 16px;
  }

  .stat-number {
    font-size: 34px;
  }

  .testimonial-card {
    padding: 28px 24px;
  }

  .news-panel {
    border-radius: 16px;
  }

  .news-list {
    padding: 8px 20px;
  }

  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 20px 0;
  }

  .news-content h3 {
    white-space: normal;
  }

  .news-meta {
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }

  .cta-card {
    padding: 56px 32px;
    border-radius: 24px;
  }

  .cta-card h2 {
    font-size: 24px;
  }

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

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

  .search-btn {
    display: none;
  }
}

/* roulang page: article */
:root {
            --primary: #163A2E;
            --primary-light: #285344;
            --accent: #C8A96A;
            --accent-light: #D4B47B;
            --accent-dark: #B8925A;
            --bg-warm: #F5F2EC;
            --bg-cream: #FDFCFA;
            --bg-white: #FFFFFF;
            --text-primary: #163A2E;
            --text-body: #3D3D3A;
            --text-muted: #78716C;
            --text-light: #A8A29E;
            --border-subtle: rgba(22, 58, 46, 0.08);
            --border-accent: rgba(200, 169, 106, 0.35);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(22, 58, 46, 0.06);
            --shadow-md: 0 16px 48px rgba(22, 58, 46, 0.10);
            --shadow-lg: 0 24px 64px rgba(22, 58, 46, 0.14);
            --font-serif: Georgia, 'Times New Roman', 'Noto Serif SC', 'Songti SC', serif;
            --font-sans: Inter, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --container: 1200px;
            --space-section: 96px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-cream);
            font-variant-numeric: tabular-nums;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--accent-dark);
        }

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        ul, ol {
            list-style: none;
        }

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

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(22, 58, 46, 0.55);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(253, 252, 250, 0.96);
            box-shadow: 0 8px 30px rgba(22, 58, 46, 0.10);
            border-bottom-color: rgba(22, 58, 46, 0.08);
        }

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

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

        .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
            position: relative;
            flex-shrink: 0;
        }

        .brand-mark::before {
            content: '';
            position: absolute;
            top: 7px;
            left: 7px;
            right: 7px;
            bottom: 7px;
            border-radius: 5px;
            background: var(--primary);
        }

        .brand-mark::after {
            content: '';
            position: absolute;
            top: 12px;
            left: 12px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-light);
        }

        .brand-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }

        .brand-text em {
            font-style: normal;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.2px;
            opacity: 0.85;
        }

        .site-header.scrolled .brand-text {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: 48px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.92);
            padding: 6px 2px;
            position: relative;
            transition: color 0.25s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

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

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--accent);
        }

        .site-header.scrolled .nav-link {
            color: var(--primary);
        }

        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: var(--accent-dark);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .nav-search {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: none;
            background: rgba(255, 255, 255, 0.14);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.25s ease, color 0.25s ease;
        }

        .site-header.scrolled .nav-search {
            background: rgba(22, 58, 46, 0.08);
            color: var(--primary);
        }

        .nav-search:hover {
            background: rgba(200, 169, 106, 0.3);
            color: #FFFFFF;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-family: var(--font-sans);
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(200, 169, 106, 0.35);
            outline-offset: 2px;
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
            color: var(--primary);
            padding: 0 22px;
            height: 36px;
            font-size: 14px;
        }

        .btn-accent:hover {
            box-shadow: 0 6px 20px rgba(200, 169, 106, 0.4);
            transform: translateY(-1px);
            color: var(--primary);
        }

        .btn-ghost {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #FFFFFF;
            padding: 0 22px;
            height: 36px;
            font-size: 14px;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #FFFFFF;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.14);
            border: none;
            border-radius: 10px;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .site-header.scrolled .nav-toggle span {
            background: var(--primary);
        }

        .mobile-panel {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1100;
            background: rgba(22, 58, 46, 0.9);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            padding: 24px;
            transform: translateX(100%);
            transition: transform 0.35s ease;
        }

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

        .mobile-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 48px;
        }

        .mobile-panel-header .brand-text {
            color: #FFFFFF;
        }

        .mobile-close {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: transparent;
            color: #FFFFFF;
            font-size: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-panel nav {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .mobile-panel nav a {
            font-family: var(--font-serif);
            font-size: 18px;
            color: #FFFFFF;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-panel nav a:hover,
        .mobile-panel nav a.active {
            color: var(--accent);
        }

        /* ========== 文章页布局 ========== */
        .article-page {
            padding-top: 72px;
            background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg-cream) 100%);
            min-height: 100vh;
        }

        .article-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 72px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(200, 169, 106, 0.08);
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 169, 106, 0.06);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

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

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--accent);
            max-width: 260px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-title {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: #FFFFFF;
            max-width: 800px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .article-meta .category-badge {
            background: rgba(200, 169, 106, 0.25);
            border: 1px solid rgba(200, 169, 106, 0.4);
            color: var(--accent);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
        }

        .article-meta .meta-sep {
            width: 1px;
            height: 14px;
            background: rgba(255, 255, 255, 0.25);
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-content-wrap {
            max-width: 760px;
            margin: 0 auto;
            padding: 56px 24px 24px;
        }

        .article-content {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 48px 60px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-subtle);
        }

        .article-content h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            color: var(--primary);
            margin-top: 48px;
            margin-bottom: 18px;
            line-height: 1.4;
            font-weight: 700;
        }

        .article-content h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            color: var(--primary);
            margin-top: 32px;
            margin-bottom: 14px;
            line-height: 1.5;
            font-weight: 600;
        }

        .article-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 24px;
            margin-bottom: 12px;
        }

        .article-content p {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 24px;
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 24px;
            padding-left: 24px;
        }

        .article-content ul li,
        .article-content ol li {
            font-size: 17px;
            line-height: 1.9;
            margin-bottom: 8px;
            position: relative;
        }

        .article-content ul li::before {
            content: '';
            position: absolute;
            left: -18px;
            top: 12px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content ol li::marker {
            color: var(--accent-dark);
            font-weight: 600;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 32px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-content blockquote {
            margin: 32px 0;
            padding: 20px 24px;
            background: var(--bg-warm);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
        }

        .article-content blockquote p {
            margin-bottom: 0;
            color: var(--text-body);
            font-style: italic;
        }

        .article-content figure {
            margin: 32px 0;
        }

        .article-content figcaption {
            text-align: center;
            font-size: 12.5px;
            color: var(--text-muted);
            margin-top: 10px;
        }

        .article-content code {
            background: var(--bg-warm);
            border-radius: 4px;
            padding: 2px 8px;
            font-size: 15px;
            color: var(--primary);
        }

        .article-content pre {
            background: var(--primary);
            color: #F5F2EC;
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 24px;
            overflow-x: auto;
            line-height: 1.7;
        }

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

        .article-content a {
            color: var(--accent-dark);
            border-bottom: 1px solid rgba(200, 169, 106, 0.4);
            font-weight: 500;
        }

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

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 32px 0;
            font-size: 15px;
        }

        .article-content th {
            background: var(--bg-warm);
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            padding: 12px 16px;
            border-bottom: 2px solid var(--border-accent);
        }

        .article-content td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .article-content tr:hover td {
            background: rgba(245, 242, 236, 0.5);
        }

        .article-divider {
            border: none;
            border-top: 1px solid var(--border-subtle);
            margin: 40px 0;
        }

        .article-footer-guide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: linear-gradient(135deg, rgba(200, 169, 106, 0.12), rgba(200, 169, 106, 0.05));
            border: 1px solid var(--border-accent);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            margin-top: 16px;
        }

        .article-footer-guide p {
            font-size: 15px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 0;
        }

        .article-footer-guide a {
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-footer-guide a:hover {
            color: var(--primary);
        }

        /* 相关推荐 */
        .related-section {
            max-width: 760px;
            margin: 0 auto;
            padding: 40px 24px 8px;
        }

        .related-title {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .related-title::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--accent);
            border-radius: 4px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 16px;
        }

        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: block;
        }

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

        .related-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .related-card-body {
            padding: 14px 16px;
        }

        .related-card-cat {
            display: inline-block;
            font-size: 11px;
            color: var(--accent-dark);
            background: rgba(200, 169, 106, 0.12);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 8px;
            font-weight: 600;
        }

        .related-card-title {
            font-size: 15px;
            color: var(--primary);
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .related-card:hover .related-card-title {
            color: var(--accent-dark);
        }

        .article-return-row {
            max-width: 760px;
            margin: 0 auto;
            padding: 24px 24px 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .return-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

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

        .article-end-note {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 48px;
            padding-bottom: 48px;
        }

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

        .footer-desc {
            margin-top: 16px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
        }

        .site-footer h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

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

        .footer-contact {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 16px;
        }

        .social-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.8);
            transition: background 0.25s ease, color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1279px) {
            .container,
            .header-inner {
                padding-left: 20px;
                padding-right: 20px;
            }
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 1023px) {
            :root {
                --space-section: 80px;
            }
            .main-nav {
                gap: 20px;
                margin-left: 32px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
            .article-content {
                padding: 40px 36px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --space-section: 64px;
            }
            .main-nav {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-panel {
                display: block;
            }
            .article-banner {
                padding: 48px 0 40px;
            }
            .article-title {
                font-size: 28px;
                line-height: 1.35;
            }
            .article-meta {
                flex-wrap: wrap;
                gap: 12px;
            }
            .article-content {
                padding: 28px 22px;
                border-radius: var(--radius-md);
            }
            .article-content p,
            .article-content ul li,
            .article-content ol li {
                font-size: 16px;
                line-height: 1.85;
            }
            .article-content-wrap {
                padding: 40px 16px 16px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-return-row {
                padding: 16px 16px 56px;
                flex-direction: column;
                gap: 16px;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
                padding: 20px 16px;
            }
        }

        @media (max-width: 519px) {
            .header-inner {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-text {
                font-size: 20px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-meta {
                gap: 8px;
                font-size: 12px;
            }
            .article-meta .meta-sep {
                display: none;
            }
            .article-content {
                padding: 24px 18px;
            }
            .article-content h2 {
                font-size: 21px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .article-footer-guide {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px;
            }
        }

/* roulang page: category1 */
:root {
  --color-primary: #163A2E;
  --color-primary-light: #285344;
  --color-gold: #C8A96A;
  --color-gold-light: #D4B47B;
  --color-gold-dark: #B8925A;
  --color-bg: #F5F2EC;
  --color-bg-soft: #FDFCFA;
  --color-white: #FFFFFF;
  --color-text: #1C1917;
  --color-text-soft: #57534E;
  --color-text-muted: #78716C;
  --color-border: rgba(22, 58, 46, 0.08);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 16px 48px rgba(22, 58, 46, 0.08);
  --shadow-card-hover: 0 24px 64px rgba(22, 58, 46, 0.14);
  --font-serif: Georgia, 'Times New Roman', 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: Inter, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --container-w: 1200px;
  --space-section: 96px;
  --space-content: 80px;
  --transition: 0.3s ease;
  --gradient-brand: linear-gradient(135deg, #163A2E, #285344);
  --gradient-gold: linear-gradient(135deg, #D4B47B, #B8925A);
}

*,
*::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: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--color-gold-dark);
}

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

ul,
ol {
  list-style: none;
}

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

/* ========== Header Nav ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(22, 58, 46, 0.55);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  background: var(--color-bg-soft);
  border-bottom-color: rgba(22, 58, 46, 0.08);
  box-shadow: 0 8px 30px rgba(22, 58, 46, 0.10);
}

.site-header.scrolled .brand-text,
.site-header.scrolled .nav-link {
  color: var(--color-primary);
}

.site-header.scrolled .nav-link.active {
  color: var(--color-gold-dark);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}

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

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--gradient-gold);
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(200, 169, 106, 0.32);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 9px 7px;
  border-radius: 6px;
  background: var(--color-primary);
  transform: rotate(-14deg);
}

.brand-mark::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold-light);
  border: 2px solid var(--color-primary);
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.brand-text em {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  opacity: 0.85;
  margin-left: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav-link {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
  line-height: 1;
  padding: 6px 2px;
  position: relative;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--color-gold);
  transition: width 0.3s ease;
}

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

.nav-link.active {
  color: var(--color-gold);
}

.nav-link.active::after {
  width: 100%;
}

.site-header.scrolled .nav-link:hover {
  color: var(--color-gold-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background 0.25s ease, color 0.25s ease;
}

.site-header.scrolled .icon-btn {
  background: rgba(22, 58, 46, 0.06);
  color: var(--color-primary);
}

.icon-btn:hover {
  background: var(--color-gold);
  color: var(--color-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 14px 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:focus-visible,
.icon-btn:focus-visible,
.nav-burger:focus-visible,
.faq-toggle:focus-visible {
  outline: 3px solid rgba(200, 169, 106, 0.35);
  outline-offset: 2px;
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(184, 146, 90, 0.28);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(184, 146, 90, 0.38);
  color: var(--color-primary);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

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

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

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

.nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  z-index: 110;
}

.site-header.scrolled .nav-burger {
  color: var(--color-primary);
}

.burger-line {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
  display: block;
  transition: background 0.2s ease;
}

.burger-line::before,
.burger-line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease, top 0.3s ease;
}

.burger-line::before {
  top: -6px;
}

.burger-line::after {
  top: 6px;
}

.burger-open .burger-line {
  background: transparent;
}

.burger-open .burger-line::before {
  top: 0;
  transform: rotate(45deg);
}

.burger-open .burger-line::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(22, 58, 46, 0.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  z-index: 105;
  padding: 110px 40px 40px;
  flex-direction: column;
  align-items: center;
  gap: 34px;
  transition: opacity 0.3s ease;
}

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

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 20px;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

.mobile-menu .btn {
  margin-top: 10px;
}

/* ========== Hero / Page Banner ========== */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, #163A2E 0%, #285344 100%);
  padding: 168px 0 96px;
  color: #ffffff;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.24;
  mix-blend-mode: overlay;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 106, 0.3);
  box-shadow: 0 0 0 60px rgba(200, 169, 106, 0.06), 0 0 0 120px rgba(200, 169, 106, 0.03);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.page-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 46px;
  line-height: 1.15;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}

.page-hero p.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin-bottom: 34px;
}

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

/* ========== Guide Cards Section ========== */
.section-guide {
  padding: var(--space-section) 0;
  background: var(--color-bg);
}

.section-head {
  text-align: center;
  margin-bottom: 52px;
}

.section-head .section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-gold-dark);
  background: rgba(200, 169, 106, 0.12);
  border: 1px solid rgba(200, 169, 106, 0.26);
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 10px;
}

.section-head p {
  color: var(--color-text-soft);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto;
}

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

.guide-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  align-items: stretch;
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.guide-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  border-color: rgba(200, 169, 106, 0.4);
}

.guide-card:nth-child(even) {
  flex-direction: row-reverse;
}

.guide-card-media {
  flex: 0 0 38%;
  aspect-ratio: 16 / 10;
  align-self: center;
  overflow: hidden;
  border-radius: 16px;
  margin: 16px 0 16px 16px;
  background: var(--color-bg);
}

.guide-card:nth-child(even) .guide-card-media {
  margin: 16px 16px 16px 0;
}

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

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

.guide-card-body {
  flex: 1;
  padding: 26px 22px 26px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.guide-card:nth-child(even) .guide-card-body {
  padding: 26px 24px 26px 16px;
}

.guide-card-body h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.guide-card-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.guide-card-divider {
  width: 100%;
  height: 1px;
  background: repeating-linear-gradient(to right, rgba(22, 58, 46, 0.14) 0 4px, transparent 4px 8px);
  margin-bottom: 14px;
}

.guide-card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold-dark);
  transition: gap 0.25s ease, color 0.25s ease;
}

.guide-card-more:hover {
  gap: 10px;
  color: var(--color-primary);
}

.guide-card-more svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ========== Steps Section ========== */
.section-steps {
  padding: var(--space-section) 0;
  background: var(--color-bg-soft);
}

.steps-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  counter-reset: step-counter;
  position: relative;
}

.steps-wrap::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(to right, rgba(200, 169, 106, 0.2), rgba(200, 169, 106, 0.55), rgba(200, 169, 106, 0.2));
}

.step-item {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-gold-light);
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 10px 30px rgba(22, 58, 46, 0.2);
  position: relative;
  z-index: 1;
}

.step-item h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.step-item p {
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.7;
}

/* ========== FAQ Section ========== */
.section-faq {
  padding: var(--space-section) 0;
  background: var(--color-bg);
}

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(200, 169, 106, 0.4);
  box-shadow: var(--shadow-card);
}

.faq-item.open {
  border-color: rgba(200, 169, 106, 0.5);
  box-shadow: var(--shadow-card);
}

.faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.5;
  transition: color 0.25s ease;
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(200, 169, 106, 0.12);
  border: 1px solid rgba(200, 169, 106, 0.3);
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--color-gold-dark);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.open .faq-icon {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.faq-item.open .faq-icon::after {
  opacity: 0;
}

.faq-item.open .faq-icon::before {
  transform: translate(-50%, -50%) rotate(0deg);
}

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

.faq-body-inner {
  padding: 0 26px 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-soft);
}

.faq-body-inner p {
  margin-bottom: 8px;
}

.faq-body-inner p:last-child {
  margin-bottom: 0;
}

/* ========== CTA Section ========== */
.section-cta {
  padding: var(--space-section) 0;
  background: var(--color-bg-soft);
}

.cta-card {
  background: var(--gradient-brand);
  border-radius: 32px;
  padding: 76px 64px;
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.cta-card::before,
.cta-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 106, 0.22);
  pointer-events: none;
}

.cta-card::before {
  width: 240px;
  height: 240px;
  left: -80px;
  top: -80px;
}

.cta-card::after {
  width: 320px;
  height: 320px;
  right: -120px;
  bottom: -140px;
}

.cta-card h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
  position: relative;
}

.cta-card p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
  max-width: 480px;
  margin: 0 auto 32px;
  line-height: 1.8;
  position: relative;
}

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

/* ========== Footer ========== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.72);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand-text {
  color: #ffffff;
  font-size: 24px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 18px;
  max-width: 280px;
}

.site-footer h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

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

.site-footer ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.25s ease;
}

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

.footer-contact p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background 0.25s ease, transform 0.25s ease;
}

.social-btn:hover {
  background: var(--color-gold);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom span:last-child {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ========== Responsive ========== */
@media (max-width: 1279px) {
  .container {
    max-width: 100%;
    padding-left: 48px;
    padding-right: 48px;
  }

  :root {
    --space-section: 80px;
    --space-content: 64px;
  }
}

@media (max-width: 1023px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .guide-card:nth-child(even) {
    flex-direction: row;
  }

  .guide-card:nth-child(even) .guide-card-media {
    margin: 16px 0 16px 16px;
  }

  .guide-card:nth-child(even) .guide-card-body {
    padding: 26px 22px 26px 24px;
  }

  .steps-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 36px 40px;
  }

  .steps-wrap::before {
    display: none;
  }

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

@media (max-width: 767px) {
  .site-header {
    height: 64px;
  }

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

  .main-nav,
  .header-actions .icon-btn {
    display: none;
  }

  .nav-burger {
    display: inline-flex;
    margin-left: auto;
  }

  .header-actions .btn {
    display: none;
  }

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

  :root {
    --space-section: 64px;
    --space-content: 48px;
  }

  .page-hero {
    padding: 120px 0 64px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

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

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

  .guide-card:nth-child(even) {
    flex-direction: column;
  }

  .guide-card-media {
    flex: auto;
    width: 100%;
    margin: 14px 14px 0;
    aspect-ratio: 16 / 10;
  }

  .guide-card:nth-child(even) .guide-card-media {
    margin: 14px 14px 0;
  }

  .guide-card-body,
  .guide-card:nth-child(even) .guide-card-body {
    padding: 20px 20px 22px;
  }

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

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

  .step-item {
    max-width: 260px;
    margin: 0 auto;
  }

  .cta-card {
    padding: 48px 24px;
    border-radius: 24px;
  }

  .cta-card h2 {
    font-size: 26px;
  }

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

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

@media (max-width: 520px) {
  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-row .btn {
    width: 100%;
  }
}

/* roulang page: category2 */
:root {
  --primary: #163A2E;
  --primary-light: #285344;
  --accent: #C8A96A;
  --accent-light: #D4B47B;
  --accent-dark: #B8925A;
  --bg-warm: #F5F2EC;
  --bg-cream: #FDFCFA;
  --white: #FFFFFF;
  --text: #163A2E;
  --text-body: #3F3F46;
  --text-muted: #78716C;
  --text-light: #9B958F;
  --border: rgba(22, 58, 46, 0.08);
  --border-accent: rgba(200, 169, 106, 0.3);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow: 0 16px 48px rgba(22, 58, 46, 0.08);
  --shadow-hover: 0 24px 64px rgba(22, 58, 46, 0.14);
  --font-serif: Georgia, 'Times New Roman', 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: Inter, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --space-section: 96px;
  --space-block: 80px;
  --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);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--bg-cream);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease;
}
a:hover {
  color: var(--accent);
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(200, 169, 106, 0.35);
  outline-offset: 2px;
}

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

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

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

.section-alt {
  background: var(--bg-warm);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 14px 28px;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn-gold {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(200, 169, 106, 0.28);
}
.btn-gold:hover {
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(200, 169, 106, 0.38);
}
.btn-gold:active {
  transform: translateY(0);
}
.btn-outline-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}
.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(22, 58, 46, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  background: rgba(253, 252, 250, 0.96);
  border-bottom-color: rgba(22, 58, 46, 0.06);
  box-shadow: 0 8px 30px rgba(22, 58, 46, 0.1);
}

.nav-wrap {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  height: 48px;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  position: relative;
  display: block;
  box-shadow: 0 4px 12px rgba(200, 169, 106, 0.3);
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 6px;
  background: var(--primary);
  opacity: 0.85;
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.brand-text em {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 13px;
  font-weight: 600;
  vertical-align: super;
  margin-left: 1px;
  color: var(--accent-light);
}
.site-header.scrolled .brand-text {
  color: var(--primary);
}
.site-header.scrolled .brand-text em {
  color: var(--accent-dark);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 8px;
}
.nav-link {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 2px;
  position: relative;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-link:hover {
  color: var(--accent-light);
}
.nav-link.active {
  color: var(--accent-light);
}
.nav-link.active::after {
  transform: scaleX(1);
}
.site-header.scrolled .nav-link {
  color: var(--primary);
}
.site-header.scrolled .nav-link:hover {
  color: var(--accent-dark);
}
.site-header.scrolled .nav-link.active {
  color: var(--accent-dark);
}
.site-header.scrolled .nav-link.active::after {
  background: var(--accent-dark);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}
.search-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.search-btn:hover {
  background: rgba(255, 255, 255, 0.26);
  color: var(--accent-light);
}
.site-header.scrolled .search-btn {
  background: rgba(22, 58, 46, 0.08);
  color: var(--primary);
}
.site-header.scrolled .search-btn:hover {
  background: rgba(22, 58, 46, 0.14);
  color: var(--accent-dark);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.14);
  transition: background 0.3s ease;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: background 0.3s ease;
}
.site-header.scrolled .menu-toggle {
  background: rgba(22, 58, 46, 0.08);
}
.site-header.scrolled .menu-toggle span {
  background: var(--primary);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(22, 58, 46, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 24px;
  width: 100%;
  max-width: 360px;
}
.mobile-link {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}
.mobile-link:hover {
  color: var(--accent-light);
  background: rgba(255, 255, 255, 0.08);
}
.mobile-link.active {
  color: var(--accent-light);
}
.mobile-menu-close {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.mobile-menu-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(22, 58, 46, 0.92) 0%, rgba(40, 83, 68, 0.82) 60%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 180px 0 84px;
  color: #fff;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -120px;
  top: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 106, 0.2);
  pointer-events: none;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.hero-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  line-height: 1.8;
}

/* ===== Section Head ===== */
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  background: rgba(200, 169, 106, 0.1);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 16px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 10px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Masonry Grid ===== */
.masonry-shell {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}
.masonry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.masonry-col {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}
.masonry-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
}
.masonry-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-accent);
}
.masonry-media {
  overflow: hidden;
  position: relative;
}
.masonry-card.large .masonry-media {
  aspect-ratio: 16 / 10;
}
.masonry-card.small .masonry-media {
  aspect-ratio: 4 / 3;
}
.masonry-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.masonry-card:hover .masonry-media img {
  transform: scale(1.03);
}
.masonry-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  line-height: 1;
  color: var(--text-muted);
  background: var(--bg-warm);
  border-radius: 999px;
  padding: 5px 12px;
  width: fit-content;
}
.masonry-body h3 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}
.masonry-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== Feature Split ===== */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-text h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 14px;
}
.feature-text > p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}
.check-list li svg {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--accent-dark);
}
.feature-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* ===== Process Steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 48px;
}
.step-item {
  text-align: left;
  position: relative;
  padding-left: 56px;
}
.step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: var(--primary);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}
.step-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item.open {
  border-color: var(--border-accent);
  box-shadow: var(--shadow);
}
.faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  transition: color 0.25s ease;
}
.faq-toggle:hover {
  color: var(--accent-dark);
}
.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent-dark);
  border-radius: 2px;
  transition: transform 0.3s ease;
}
.faq-icon::before {
  width: 2px;
  height: 100%;
  left: 9px;
  top: 0;
}
.faq-icon::after {
  width: 100%;
  height: 2px;
  top: 9px;
  left: 0;
}
.faq-item.open .faq-icon::before {
  transform: scaleY(0);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #57534E;
}

/* ===== CTA ===== */
.cta-card {
  background: linear-gradient(135deg, #163A2E 0%, #285344 100%);
  border-radius: 32px;
  padding: 80px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.cta-card::before,
.cta-card::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 106, 0.22);
  pointer-events: none;
}
.cta-card::before {
  width: 320px;
  height: 320px;
  top: -160px;
  right: -80px;
}
.cta-card::after {
  width: 200px;
  height: 200px;
  bottom: -100px;
  left: 60px;
}
.cta-card h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}
.cta-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
  position: relative;
  z-index: 2;
}
.cta-card .btn {
  position: relative;
  z-index: 2;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .brand-text {
  color: #fff;
  font-size: 24px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
}
.footer-grid h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-grid ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.25s ease;
}
.footer-grid ul a:hover {
  color: var(--accent-light);
}
.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.75);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.social-btn:hover {
  background: var(--accent);
  color: var(--primary);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root {
    --space-section: 80px;
  }
  .container {
    padding: 0 32px;
    max-width: 100%;
  }
  .main-nav {
    gap: 20px;
  }
  .feature-split {
    gap: 40px;
  }
  .steps {
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 64px;
  }
  .container {
    padding: 0 20px;
  }
  .main-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .search-btn {
    display: none;
  }
  .nav-cta {
    display: none;
  }
  .page-hero {
    padding: 150px 0 64px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .masonry-shell {
    padding: 16px;
  }
  .masonry-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .masonry-col {
    gap: 14px;
  }
  .masonry-card.large .masonry-media,
  .masonry-card.small .masonry-media {
    aspect-ratio: 16 / 10;
  }
  .feature-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .feature-visual img {
    aspect-ratio: 16 / 10;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-bottom: 32px;
  }
  .step-item {
    padding-left: 52px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .cta-card {
    padding: 48px 24px;
    border-radius: 24px;
  }
  .cta-card h2 {
    font-size: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 520px) {
  :root {
    --space-section: 56px;
  }
  .container {
    padding: 0 16px;
  }
  .nav-wrap {
    gap: 12px;
  }
  .brand-text {
    font-size: 19px;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .hero-sub {
    font-size: 14px;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 24px;
  }
  .masonry-shell {
    padding: 12px;
    border-radius: 20px;
  }
  .masonry-body h3 {
    font-size: 14px;
  }
  .tag {
    font-size: 11px;
  }
  .feature-text h2 {
    font-size: 24px;
  }
  .check-list li {
    font-size: 14px;
  }
  .faq-toggle {
    padding: 16px 18px;
    font-size: 14px;
  }
  .faq-answer-inner {
    padding: 0 18px 18px;
    font-size: 13px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }
  .footer-bottom {
    font-size: 12px;
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 24px;
  }
}

/* roulang page: category3 */
:root {
  --color-primary: #163A2E;
  --color-primary-light: #285344;
  --color-accent: #C8A96A;
  --color-accent-light: #D4B47B;
  --color-accent-dark: #B8925A;
  --color-bg: #F5F2EC;
  --color-bg-soft: #FDFCFA;
  --color-white: #FFFFFF;
  --color-text: #1C1917;
  --color-text-soft: #57534E;
  --color-text-muted: #78716C;
  --color-border: rgba(22, 58, 46, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-default: 0 16px 48px rgba(22, 58, 46, 0.08);
  --shadow-hover: 0 24px 64px rgba(22, 58, 46, 0.14);
  --font-serif: Georgia, 'Times New Roman', 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: Inter, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 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: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color .3s ease;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(22, 58, 46, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.site-header.scrolled {
  background: #FDFCFA;
  box-shadow: 0 8px 30px rgba(22, 58, 46, 0.10);
  border-bottom-color: rgba(22, 58, 46, 0.06);
}

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

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

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
  box-shadow: 0 4px 14px rgba(200, 169, 106, 0.35);
  position: relative;
  display: block;
}

.brand-mark::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.01em;
  transition: color .3s ease;
}

.brand-text em {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-accent-light);
  vertical-align: baseline;
}

.site-header.scrolled .brand-text {
  color: var(--color-primary);
}

.site-header.scrolled .brand-text em {
  color: var(--color-accent-dark);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  letter-spacing: 0.03em;
  padding: 6px 2px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
  transition: width .3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.site-header:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

.site-header:not(.scrolled) .nav-link:hover {
  color: #fff;
}

.site-header.not-scrolled .nav-link.active {
  color: var(--color-accent-light);
}

.site-header.scrolled .nav-link {
  color: var(--color-text);
}

.site-header.scrolled .nav-link:hover {
  color: var(--color-accent-dark);
}

.site-header.scrolled .nav-link.active {
  color: var(--color-accent-dark);
}

.site-header.scrolled .nav-link::after {
  background: var(--color-accent-dark);
}

.nav-cta {
  margin-left: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 10px 22px;
  line-height: 1.4;
  transition: all .3s ease;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid rgba(200, 169, 106, 0.35);
  outline-offset: 2px;
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
  color: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 20px rgba(184, 146, 90, 0.25);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(184, 146, 90, 0.35);
  color: var(--color-primary);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  position: relative;
  transition: all .3s ease;
}

.nav-toggle span::before {
  content: '';
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  content: '';
  position: absolute;
  top: 6px;
}

.site-header.scrolled .nav-toggle {
  background: rgba(22, 58, 46, 0.08);
  border-color: rgba(22, 58, 46, 0.15);
}

.site-header.scrolled .nav-toggle span,
.site-header.scrolled .nav-toggle span::before,
.site-header.scrolled .nav-toggle span::after {
  background: var(--color-primary);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(22, 58, 46, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu .mobile-close {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s ease;
}

.mobile-menu .mobile-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 40px 32px;
}

.mobile-menu .mm-link {
  font-size: 20px;
  color: #fff;
  padding: 12px 16px;
  text-align: center;
  width: 100%;
  max-width: 280px;
  border-radius: var(--radius-sm);
  transition: background .3s ease, color .3s ease;
}

.mobile-menu .mm-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent-light);
}

.mobile-menu .mm-link.active {
  color: var(--color-accent-light);
}

.mobile-menu .btn {
  margin-top: 18px;
  min-width: 160px;
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  padding: 190px 0 110px;
  background-color: var(--color-primary);
  background-image: linear-gradient(135deg, rgba(22, 58, 46, 0.86), rgba(40, 83, 68, 0.82)),
    url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 106, 0.22);
  top: -160px;
  right: -80px;
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 106, 0.16);
  bottom: -90px;
  left: 6%;
  pointer-events: none;
}

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

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
}

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

.breadcrumb .sep {
  opacity: 0.5;
}

.breadcrumb .current {
  color: var(--color-accent-light);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  line-height: 1.25;
  color: var(--color-white);
}

.page-hero .hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== 步骤区 ===== */
.steps-section {
  background: var(--color-bg-soft);
  padding: 96px 0 72px;
  border-bottom: 1px solid rgba(22, 58, 46, 0.06);
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: rgba(200, 169, 106, 0.12);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.section-head p {
  font-size: 16px;
  color: var(--color-text-soft);
  line-height: 1.7;
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(22, 58, 46, 0.08);
}

.step-item {
  text-align: center;
  padding: 24px 20px;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-accent-light);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto 18px;
  box-shadow: 0 10px 30px rgba(22, 58, 46, 0.18);
}

.step-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.step-item p {
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.7;
}

/* ===== FAQ 区 ===== */
.faq-section {
  background: var(--color-bg);
  padding: 96px 0;
}

.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(22, 58, 46, 0.08);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow .3s ease, border-color .3s ease;
}

.faq-card:hover {
  border-color: rgba(200, 169, 106, 0.35);
  box-shadow: 0 10px 30px rgba(22, 58, 46, 0.05);
}

.faq-card.open {
  border-color: rgba(200, 169, 106, 0.45);
  box-shadow: var(--shadow-default);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 22px 28px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.01em;
  transition: color .3s ease;
}

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

.faq-icon {
  position: relative;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(22, 58, 46, 0.06);
  transition: background .3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-primary);
  transform: translate(-50%, -50%);
  transition: transform .3s ease, background .3s ease;
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-card.open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-card.open .faq-icon {
  background: rgba(200, 169, 106, 0.18);
}

.faq-card.open .faq-icon::before,
.faq-card.open .faq-icon::after {
  background: var(--color-accent-dark);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 28px;
  color: var(--color-text-soft);
  font-size: 15px;
  line-height: 1.8;
  transition: max-height .35s ease, padding .35s ease;
}

.faq-card.open .faq-answer {
  max-height: 320px;
  padding: 0 28px 24px;
}

/* ===== 图文引导区 ===== */
.guide-section {
  background: var(--color-white);
  padding: 96px 0;
}

.guide-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  max-width: 1080px;
  margin: 0 auto;
}

.guide-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-default);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.guide-text h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.guide-text p {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.8;
  margin-bottom: 28px;
}

.guide-text .btn {
  display: inline-flex;
}

.btn-email {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-email:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* ===== CTA 区 ===== */
.cta-section {
  padding: 96px 0;
  background: var(--color-bg);
}

.cta-card {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 32px;
  padding: 80px 64px;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.cta-card::before,
.cta-card::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(200, 169, 106, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.cta-card::before {
  width: 260px;
  height: 260px;
  top: -90px;
  left: -40px;
}

.cta-card::after {
  width: 180px;
  height: 180px;
  bottom: -60px;
  right: 40px;
}

.cta-card h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.cta-card p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.cta-card .btn {
  position: relative;
  z-index: 1;
  border-radius: 999px;
  font-size: 16px;
  padding: 14px 36px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand-text {
  font-size: 24px;
  color: var(--color-white);
}

.footer-brand .brand-text em {
  color: var(--color-accent-light);
}

.footer-desc {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  max-width: 280px;
}

.site-footer h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.site-footer ul li {
  margin-bottom: 12px;
}

.site-footer ul a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  transition: color .3s ease;
}

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

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 10px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all .3s ease;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 28px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
}

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

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
  }

  .steps-section,
  .faq-section,
  .guide-section,
  .cta-section {
    padding: 80px 0;
  }

  .guide-inner {
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 20px;
  }

  .main-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .page-hero {
    padding: 160px 0 80px;
  }

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

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

  .steps-section,
  .faq-section,
  .guide-section,
  .cta-section {
    padding: 64px 0;
  }

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

  .steps-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-bottom: 32px;
  }

  .step-item {
    padding: 20px 12px;
  }

  .step-item p {
    max-width: 280px;
    margin: 0 auto;
  }

  .faq-question {
    padding: 18px 20px;
    font-size: 15px;
  }

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

  .faq-card.open .faq-answer {
    padding: 0 20px 20px;
  }

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

  .guide-text h2 {
    font-size: 26px;
  }

  .cta-card {
    padding: 56px 32px;
    border-radius: 24px;
  }

  .cta-card h2 {
    font-size: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 40px;
  }

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

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

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

  .breadcrumb {
    font-size: 12px;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .cta-card {
    padding: 48px 24px;
  }

  .cta-card .btn {
    padding: 12px 28px;
    font-size: 15px;
  }
}