/* roulang page: index */
:root {
  --primary: #12372A;
  --primary-dark: #0A241C;
  --accent: #B08968;
  --bg-warm: #FAF9F6;
  --bg-sage: #EDF2EE;
  --text-dark: #1C1917;
  --text-body: #44403C;
  --text-mute: #78716C;
  --border-light: #E7E5E4;
  --white: #FFFFFF;
  --radius-card: 20px;
  --radius-badge: 6px;
  --shadow-card: 0 1px 3px rgba(18, 55, 42, 0.06);
  --shadow-hover: 0 8px 30px rgba(18, 55, 42, 0.12);
  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-warm);
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  font-family: 'Noto Serif SC', Georgia, serif;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  font-weight: 900;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (min-width: 1024px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  background: transparent;
  transition: background 300ms ease, box-shadow 300ms ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(231, 229, 228, 0.6);
  border-bottom: 1px solid rgba(231, 229, 228, 0.5);
}

.nav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--bg-warm);
  font-size: 22px;
  font-weight: 900;
  border-radius: 16px;
  font-family: 'Noto Serif SC', serif;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name-main {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}

.brand-suffix {
  font-size: 10px;
  color: #A8A29E;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #78716C;
  padding: 8px 2px;
  transition: color 300ms ease;
  line-height: 1.4;
}

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

.nav-link:hover::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 9999px;
}

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

.search-box {
  display: flex;
  align-items: center;
  height: 36px;
  width: 256px;
  background: #F1F0ED;
  border: 1px solid #E7E5E4;
  border-radius: 9999px;
  padding: 0 10px 0 16px;
  gap: 8px;
  transition: box-shadow 300ms ease, border-color 300ms ease;
}

.search-box:focus-within {
  box-shadow: 0 0 0 3px rgba(18, 55, 42, 0.08);
  border-color: var(--primary);
}

.search-box svg {
  width: 16px;
  height: 16px;
  color: #78716C;
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  height: 100%;
  font-size: 13px;
  color: var(--text-body);
  background: transparent;
  min-width: 0;
}

.search-box input::placeholder {
  color: #A8A29E;
}

.search-box kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  padding: 0 6px;
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, monospace;
  color: #78716C;
  background: #E7E5E4;
  border-radius: 4px;
  white-space: nowrap;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  border: 1px solid var(--border-light);
  color: var(--text-mute);
  transition: all 300ms ease;
  background: var(--bg-warm);
}

.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.icon-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(176, 137, 104, 0.25);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  background: var(--primary);
  color: var(--bg-warm);
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 6px rgba(18, 55, 42, 0.2);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(18, 55, 42, 0.25);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(18, 55, 42, 0.2);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--accent);
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(176, 137, 104, 0.1);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: scale(0.97);
}

.btn-secondary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(176, 137, 104, 0.25);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-warm);
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 300ms ease;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: rgba(250, 249, 246, 0.98);
  backdrop-filter: blur(16px);
  transform: translateY(-100%);
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 20px;
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-warm);
  cursor: pointer;
  font-size: 20px;
  color: var(--text-dark);
}

.mobile-menu-body {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.mobile-nav-link {
  display: block;
  padding: 14px 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  border-radius: 12px;
  transition: background 200ms ease;
}

.mobile-nav-link.active {
  color: var(--primary);
  background: rgba(18, 55, 42, 0.06);
}

.mobile-search {
  display: flex;
  align-items: center;
  height: 44px;
  background: #F1F0ED;
  border: 1px solid var(--border-light);
  border-radius: 9999px;
  padding: 0 16px;
  gap: 8px;
}

.mobile-search input {
  flex: 1;
  height: 100%;
  font-size: 14px;
  background: transparent;
  color: var(--text-body);
}

.mobile-search button {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.mobile-cta {
  display: flex;
  gap: 12px;
}

.mobile-cta .btn-primary {
  flex: 1;
}

.mobile-cta .btn-secondary {
  flex: 1;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  isolation: isolate;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(250, 249, 246, 0.97) 0%,
    rgba(250, 249, 246, 0.92) 45%,
    rgba(18, 55, 42, 0.35) 100%
  );
  z-index: 1;
}

.hero-dots {
  position: absolute;
  width: 400px;
  height: 400px;
  right: -80px;
  bottom: -100px;
  background-image: radial-gradient(rgba(176, 137, 104, 0.18) 2px, transparent 2px);
  background-size: 24px 24px;
  z-index: 1;
  pointer-events: none;
  animation: floatBlob 10s ease-in-out infinite alternate;
}

@keyframes floatBlob {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-30px, -20px) rotate(3deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 100px 0;
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  margin-right: 10px;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--primary);
  margin-bottom: 24px;
  animation: fadeUp 600ms cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 36px;
  max-width: 540px;
  animation: fadeUp 600ms cubic-bezier(0.4, 0, 0.2, 1) 120ms both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: fadeUp 600ms cubic-bezier(0.4, 0, 0.2, 1) 240ms both;
}

.hero-cta .btn-primary {
  height: 48px;
  padding: 0 32px;
  font-size: 15px;
}

.hero-cta .btn-secondary {
  height: 48px;
  padding: 0 32px;
  font-size: 15px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-title, .hero-sub, .hero-cta {
    animation: none;
  }
}

/* ===== Sections ===== */
.section {
  padding: 80px 0;
}

@media (min-width: 1024px) {
  .section {
    padding: 120px 0;
  }
}

.section-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-desc {
  font-size: 16px;
  color: var(--text-mute);
  max-width: 640px;
  line-height: 1.7;
}

/* ===== Story ===== */
.story-section {
  background: var(--white);
  padding: 80px 0;
}

@media (min-width: 1024px) {
  .story-section {
    padding: 120px 0;
  }
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .story-grid {
    grid-template-columns: 7fr 5fr;
    gap: 72px;
  }
}

.story-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 24px;
  color: var(--primary);
}

.story-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 16px;
}

.story-blockquote {
  border-left: 3px solid var(--primary);
  background: var(--bg-sage);
  padding: 20px 24px;
  border-radius: 0 16px 16px 0;
  font-style: italic;
  color: var(--primary);
  font-size: 16px;
  line-height: 1.7;
  margin-top: 24px;
}

.story-visual {
  position: relative;
}

.story-visual img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  transform: rotate(1deg);
  box-shadow: var(--shadow-card);
  transition: transform 400ms ease, box-shadow 400ms ease;
}

.story-visual:hover img {
  transform: rotate(0deg) scale(1.01);
  box-shadow: var(--shadow-hover);
}

.story-caption {
  margin-top: 12px;
  text-align: center;
  font-size: 12px;
  color: #A8A29E;
}

/* ===== Featured Cards ===== */
.featured-section {
  background: var(--bg-sage);
  padding: 80px 0;
}

@media (min-width: 1024px) {
  .featured-section {
    padding: 120px 0;
  }
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}

@media (min-width: 640px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .featured-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

.feature-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #D6D3D1;
}

.feature-card:hover .read-link {
  transform: translateX(4px);
  color: var(--accent);
}

.card-cover {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-sage);
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

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

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(18, 55, 42, 0.06);
  border: 1px solid rgba(176, 137, 104, 0.3);
  border-radius: 6px;
  margin-bottom: 12px;
}

.card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mute);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}

.read-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.read-link .arrow {
  transition: transform 300ms ease;
}

/* ===== Stats ===== */
.stats-section {
  background: var(--primary);
  padding: 72px 0;
}

@media (min-width: 1024px) {
  .stats-section {
    padding: 88px 0;
  }
}

.stats-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  text-align: center;
}

@media (min-width: 640px) {
  .stats-bar {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
}

.stat-item {
  position: relative;
  padding: 16px 32px;
}

@media (min-width: 640px) {
  .stat-item + .stat-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
  }
}

.stat-number {
  display: block;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  font-family: 'Noto Serif SC', serif;
  color: var(--bg-warm);
  margin-bottom: 4px;
}

.stat-label {
  display: block;
  font-size: 14px;
  color: rgba(250, 249, 246, 0.6);
  font-weight: 500;
}

/* ===== News ===== */
.news-section {
  background: var(--white);
  padding: 80px 0;
}

@media (min-width: 1024px) {
  .news-section {
    padding: 120px 0;
  }
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--text-dark);
}

.view-all {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: all 300ms ease;
  padding: 8px 0;
}

.view-all:hover {
  color: var(--accent);
}

.view-all:hover .arrow {
  transform: translateX(4px);
}

.news-list {
  border-top: 1px solid var(--border-light);
}

.news-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 12px;
  border-bottom: 1px solid var(--border-light);
  transition: background 300ms ease, padding 300ms ease;
  border-radius: 8px;
}

.news-row:hover {
  background: rgba(237, 242, 238, 0.6);
  padding-left: 20px;
  padding-right: 20px;
}

.news-row:hover .news-title {
  color: var(--primary);
}

.news-date {
  font-family: ui-monospace, SFMono-Regular, 'Cascadia Mono', monospace;
  font-size: 12px;
  color: var(--text-mute);
  white-space: nowrap;
  width: 92px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.news-title {
  flex: 1;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-body);
  transition: color 300ms ease;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-cat {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  background: var(--bg-sage);
  border: 1px solid rgba(176, 137, 104, 0.3);
  border-radius: 9999px;
  white-space: nowrap;
}

.news-link {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-mute);
  transition: color 300ms ease, transform 300ms ease;
}

.news-row:hover .news-link {
  color: var(--accent);
  transform: translateX(4px);
}

/* ===== Empty State ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
}

.empty-frame {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1.5px dashed #D6D3D1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A8A29E;
  margin-bottom: 16px;
}

.empty-state p {
  font-size: 15px;
  color: var(--text-mute);
  font-weight: 500;
  margin-bottom: 4px;
}

.empty-state .empty-extra {
  font-size: 13px;
  color: #A8A29E;
}

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

@media (min-width: 1024px) {
  .cta-section {
    padding: 120px 0;
  }
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(176, 137, 104, 0.1);
  top: -200px;
  right: -100px;
  filter: blur(60px);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
}

.cta-inner h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--bg-warm);
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta-inner .cta-desc {
  font-size: 16px;
  color: rgba(250, 249, 246, 0.7);
  margin-bottom: 32px;
  line-height: 1.7;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

@media (min-width: 640px) {
  .cta-form {
    flex-direction: row;
    justify-content: center;
  }
}

.cta-form input {
  height: 44px;
  padding: 0 20px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--bg-warm);
  font-size: 14px;
  transition: border-color 300ms ease, background 300ms ease;
  flex: 1;
  min-width: 0;
}

.cta-form input::placeholder {
  color: rgba(250, 249, 246, 0.5);
}

.cta-form input:focus {
  border-color: rgba(176, 137, 104, 0.8);
  background: rgba(255, 255, 255, 0.15);
}

.cta-form button {
  height: 44px;
  padding: 0 36px;
  border-radius: 9999px;
  background: var(--bg-warm);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 300ms ease;
  white-space: nowrap;
  border: none;
}

.cta-form button:hover {
  background: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta-form button:active {
  transform: scale(0.97);
}

.privacy-note {
  font-size: 12px;
  color: rgba(250, 249, 246, 0.4);
  margin-top: 8px;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-sage);
  padding: 80px 0;
}

@media (min-width: 1024px) {
  .faq-section {
    padding: 120px 0;
  }
}

.faq-inner {
  max-width: 768px;
  margin: 0 auto;
}

.faq-inner h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 48px;
  color: var(--text-dark);
}

.faq-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-light);
  transition: background 200ms ease;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  padding: 22px 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  list-style: none;
  transition: color 300ms ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

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

.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 300ms ease;
}

.faq-icon::before {
  width: 2px;
  height: 16px;
  left: 9px;
  top: 2px;
}

.faq-icon::after {
  width: 16px;
  height: 2px;
  top: 9px;
  left: 2px;
}

.faq-item[open] .faq-icon::before {
  transform: rotate(90deg);
}

.faq-item[open] summary {
  color: var(--primary);
}

.faq-item .faq-answer {
  padding: 0 8px 24px;
  color: var(--text-body);
  line-height: 1.8;
  font-size: 15px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: #D6D3D1;
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand-name {
  font-size: 22px;
  font-weight: 700;
  font-family: 'Noto Serif SC', serif;
  color: var(--bg-warm);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(214, 211, 209, 0.7);
  max-width: 260px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: #E7E5E4;
  margin-bottom: 16px;
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: 0.02em;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(214, 211, 209, 0.6);
  padding: 6px 0;
  transition: all 200ms ease;
}

.footer-col a:hover {
  color: var(--bg-warm);
  text-decoration: underline;
}

.footer-col p {
  font-size: 14px;
  color: rgba(214, 211, 209, 0.6);
  padding: 6px 0;
  line-height: 1.6;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(214, 211, 209, 0.4);
}

.footer-bottom a {
  font-size: 12px;
  color: rgba(214, 211, 209, 0.4);
  transition: color 200ms ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .main-nav {
    display: none;
  }

  .header-actions .search-box,
  .header-actions .icon-btn,
  .header-actions .btn-primary {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

@media (max-width: 639px) {
  .news-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px 12px;
  }

  .news-date {
    font-size: 12px;
    width: auto;
  }

  .news-title {
    font-size: 15px;
    white-space: normal;
  }

  .news-cat {
    order: 2;
  }

  .news-link {
    order: 3;
    margin-top: 4px;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-content {
    padding: 80px 0;
  }

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

  .hero-cta .btn-primary,
  .hero-cta .btn-secondary {
    width: 100%;
  }

  .stats-bar {
    gap: 24px;
  }

  .cta-form input,
  .cta-form button {
    width: 100%;
  }

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

@media (max-width: 375px) {
  .brand-name-main {
    font-size: 16px;
  }

  .brand-suffix {
    font-size: 9px;
  }

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

/* ===== Focus visible general ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(176, 137, 104, 0.25);
}

/* roulang page: article */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@700;900&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

  :root {
    --primary: #12372A;
    --primary-dark: #0A281C;
    --accent: #B08968;
    --bg: #FAF9F6;
    --bg-alt: #EDF2EE;
    --text-dark: #1C1917;
    --text-body: #57534E;
    --text-muted: #78716C;
    --border: #E7E5E4;
    --card-radius: 20px;
    --shadow-card: 0 1px 3px rgba(18, 55, 42, 0.06);
    --shadow-hover: 0 8px 30px rgba(18, 55, 42, 0.12);
    --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-body);
    line-height: 1.7;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
  }
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
  }
  @media (min-width: 768px) {
    .container { padding-left: 32px; padding-right: 32px; }
  }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; height: auto; display: block; }
  button { cursor: pointer; font-family: inherit; }
  input, textarea { font-family: inherit; }

  /* ===== Keyframes ===== */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes floatBlob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
  }
  @keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  }

  /* ===== Header / Nav ===== */
  .main-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 249, 246, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(231, 229, 228, 0.6);
    transition: background 300ms, box-shadow 300ms;
    height: 64px;
  }
  .main-header.scrolled {
    background: rgba(250, 249, 246, 0.92);
    box-shadow: 0 1px 8px rgba(18, 55, 42, 0.06);
  }
  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 20px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .brand-badge {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: var(--primary);
    color: var(--bg);
    font-family: 'Noto Serif SC', serif;
    font-weight: 900;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(18, 55, 42, 0.2);
  }
  .brand-name {
    font-family: 'Noto Serif SC', serif;
    font-weight: 600;
    font-size: 20px;
    color: var(--text-dark);
    letter-spacing: 0.02em;
    line-height: 1.2;
  }
  .brand-tag {
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(176, 137, 104, 0.08);
    border: 1px solid rgba(176, 137, 104, 0.2);
    border-radius: 4px;
    padding: 2px 6px;
    letter-spacing: 0.06em;
    margin-left: 2px;
  }
  .main-nav {
    display: none;
    align-items: center;
    gap: 28px;
  }
  @media (min-width: 768px) {
    .main-nav { display: flex; }
  }
  .nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 6px 2px;
    transition: color 300ms;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  .nav-link:hover {
    color: var(--text-dark);
  }
  .nav-link:hover::after {
    transform: scaleX(1);
  }
  .nav-link.active {
    color: var(--primary);
    font-weight: 600;
  }
  .nav-link.active::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -6px;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    transform-origin: center;
  }
  .nav-link.active:hover::after {
    transform: translateX(-50%) scale(1);
  }

  /* Search */
  .nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .search-box {
    display: none;
    align-items: center;
    height: 36px;
    width: 256px;
    background: #EDEDEA;
    border: 1px solid #E0E0DD;
    border-radius: 999px;
    padding: 0 8px 0 14px;
    gap: 8px;
    transition: box-shadow 300ms, border-color 300ms;
    position: relative;
  }
  .search-box:focus-within {
    box-shadow: 0 0 0 3px rgba(18, 55, 42, 0.08);
    border-color: var(--primary);
  }
  .search-box svg {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    color: var(--text-muted);
  }
  .search-box input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 13px;
    color: var(--text-dark);
  }
  .search-box input::placeholder {
    color: var(--text-muted);
  }
  .search-box kbd {
    font-size: 11px;
    background: #FFFFFF;
    border: 1px solid #E0E0DD;
    border-radius: 4px;
    padding: 1px 6px;
    color: var(--text-muted);
    font-family: inherit;
    white-space: nowrap;
  }
  @media (min-width: 1024px) {
    .search-box { display: flex; }
  }

  .icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 300ms;
  }
  .icon-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(176, 137, 104, 0.06);
  }
  .icon-btn:focus-visible,
  .btn-primary:focus-visible,
  .btn-secondary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(18, 55, 42, 0.15);
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 24px;
    background: var(--primary);
    color: var(--bg);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    transition: all 300ms;
    white-space: nowrap;
  }
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(18, 55, 42, 0.25);
  }
  .btn-primary:active {
    transform: scale(0.97);
  }
  .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 24px;
    background: #FFFFFF;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    transition: all 300ms;
  }
  .btn-secondary:hover {
    background: var(--bg-alt);
    box-shadow: 0 4px 14px rgba(18, 55, 42, 0.1);
  }
  .btn-secondary:active {
    transform: scale(0.97);
  }

  .btn-sm {
    display: none;
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
  }
  @media (min-width: 640px) {
    .btn-sm { display: inline-flex; }
  }

  /* Hamburger */
  .hamburger-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0;
    transition: all 300ms;
  }
  .hamburger-btn:hover {
    background: rgba(18, 55, 42, 0.05);
  }
  .hamburger-btn span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 300ms;
  }
  .hamburger-btn.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .hamburger-btn.open span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-btn.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  @media (min-width: 768px) {
    .hamburger-btn { display: none; }
  }

  /* Mobile menu */
  .mobile-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    height: calc(100vh - 64px);
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 49;
    transform: translateY(-100%);
    transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    visibility: hidden;
  }
  .mobile-menu.open {
    transform: translateY(0);
    visibility: visible;
  }
  .mobile-menu-inner {
    padding: 40px 24px 60px;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .mobile-link {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-dark);
    padding: 14px 8px;
    border-radius: 12px;
    transition: all 300ms;
  }
  .mobile-link:hover {
    background: rgba(18, 55, 42, 0.04);
    color: var(--primary);
  }
  .mobile-link.active {
    color: var(--primary);
    font-weight: 600;
    background: rgba(18, 55, 42, 0.06);
  }
  .mobile-cta {
    margin-top: 20px;
    width: 100%;
  }
  .mobile-search {
    margin-top: 12px;
    display: flex;
  }

  /* ===== Breadcrumb ===== */
  .breadcrumb {
    max-width: 768px;
    margin: 32px auto 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    flex-wrap: wrap;
  }
  .breadcrumb a {
    color: var(--text-muted);
    transition: color 300ms;
  }
  .breadcrumb a:hover {
    color: var(--accent);
  }
  .breadcrumb .sep {
    color: #D6D3D1;
  }
  .breadcrumb .current {
    color: var(--text-dark);
    font-weight: 500;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* ===== Article Header ===== */
  .article-header {
    max-width: 768px;
    margin: 0 auto;
    padding: 48px 0 28px;
  }
  .article-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .article-eyebrow::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--accent);
    opacity: 0.6;
  }
  .article-title {
    font-family: 'Noto Serif SC', Georgia, serif;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
  }
  @media (min-width: 768px) {
    .article-title {
      font-size: 44px;
      line-height: 1.25;
    }
  }
  .article-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    flex-wrap: wrap;
  }
  .article-meta .dot {
    color: #D6D3D1;
  }

  /* ===== Article Content ===== */
  .article-content-wrap {
    max-width: 768px;
    margin: 0 auto;
    padding-bottom: 64px;
  }
  .article-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-body);
  }
  .article-content p {
    margin-bottom: 20px;
  }
  .article-content h2 {
    font-family: 'Noto Serif SC', Georgia, serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 40px;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
  }
  .article-content h3 {
    font-family: 'Noto Serif SC', Georgia, serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 32px;
    margin-bottom: 14px;
  }
  .article-content h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 24px;
    margin-bottom: 12px;
  }
  .article-content blockquote {
    border-left: 3px solid var(--primary);
    background: var(--bg-alt);
    padding: 20px 24px;
    font-style: italic;
    color: var(--text-dark);
    border-radius: 0 12px 12px 0;
    margin: 28px 0;
    font-size: 16px;
  }
  .article-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 300ms;
  }
  .article-content a:hover {
    color: var(--primary);
  }
  .article-content ul,
  .article-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
  }
  .article-content ul { list-style: disc; }
  .article-content ol { list-style: decimal; }
  .article-content li {
    margin-bottom: 8px;
    line-height: 1.7;
  }
  .article-content li::marker {
    color: var(--accent);
  }
  .article-content img {
    border-radius: 16px;
    max-width: 100%;
    margin: 28px 0;
    box-shadow: var(--shadow-card);
  }
  .article-content pre {
    background: var(--primary);
    color: var(--bg);
    padding: 20px 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 28px 0;
    font-size: 14px;
    line-height: 1.7;
  }
  .article-content code {
    font-family: 'SF Mono', 'Cascadia Code', monospace;
    font-size: 0.9em;
  }
  .article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 32px 0;
  }
  .article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 15px;
  }
  .article-content th {
    background: var(--bg-alt);
    color: var(--text-dark);
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    border: 1px solid var(--border);
  }
  .article-content td {
    padding: 12px 16px;
    border: 1px solid var(--border);
  }

  /* Tags */
  .article-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }
  .tag {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    background: rgba(176, 137, 104, 0.08);
    border: 1px solid rgba(176, 137, 104, 0.25);
    border-radius: 6px;
    padding: 4px 12px;
    transition: all 300ms;
  }
  .tag:hover {
    background: rgba(18, 55, 42, 0.06);
    border-color: var(--primary);
  }

  .back-home {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 28px;
    transition: color 300ms, transform 300ms;
  }
  .back-home:hover {
    color: var(--accent);
    transform: translateX(-4px);
  }

  /* Not found */
  .not-found {
    text-align: center;
    padding: 80px 24px;
    max-width: 768px;
    margin: 0 auto;
  }
  .not-found-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px dashed #D6D3D1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--text-muted);
  }
  .not-found p {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
  }

  /* ===== Related Section ===== */
  .related-section {
    background: var(--bg-alt);
    padding: 72px 0;
  }
  .section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
  }
  .section-title {
    font-family: 'Noto Serif SC', Georgia, serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.01em;
  }
  .related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
  }
  @media (min-width: 640px) {
    .related-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
  }
  .related-card {
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    transition: all 300ms;
    display: flex;
    flex-direction: column;
  }
  .related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: #D6D3D1;
  }
  .related-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }
  .related-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
  }
  .related-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
    transition: color 300ms;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .related-card:hover h3 {
    color: var(--primary);
  }
  .related-card-body p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .related-date {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'SF Mono', 'Cascadia Code', monospace;
    margin-top: auto;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--primary-dark);
    color: #D6D3D1;
    padding: 64px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 40px;
  }
  @media (min-width: 768px) {
    .footer-grid {
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
    }
  }
  .footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
  }
  .footer-brand-name {
    font-family: 'Noto Serif SC', serif;
    font-weight: 600;
    font-size: 20px;
    color: var(--bg);
  }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: #A8A29E;
    max-width: 280px;
  }
  .footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: #E7E5E4;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
  }
  .footer-col a {
    display: block;
    font-size: 14px;
    color: #A8A29E;
    padding: 5px 0;
    transition: all 300ms;
  }
  .footer-col a:hover {
    color: #FFFFFF;
    text-decoration: underline;
    text-underline-offset: 4px;
  }
  .footer-col p {
    font-size: 14px;
    color: #A8A29E;
    padding: 4px 0;
    line-height: 1.6;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
    color: #78716C;
  }
  @media (min-width: 640px) {
    .footer-bottom {
      flex-direction: row;
    }
  }
  .footer-bottom a {
    color: #A8A29E;
    transition: color 300ms;
  }
  .footer-bottom a:hover {
    color: #FFFFFF;
  }

  /* ===== Misc ===== */
  .deco-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.12;
    animation: floatBlob 8s ease-in-out infinite;
  }
  .animate-fade-up {
    animation: fadeUp 600ms cubic-bezier(0.4, 0, 0.2, 1) both;
  }
  .delay-120 { animation-delay: 120ms; }
  .delay-240 { animation-delay: 240ms; }
  .delay-360 { animation-delay: 360ms; }

/* roulang page: category1 */
:root {
      --color-primary: #12372A;
      --color-primary-dark: #0B2A1E;
      --color-accent: #B08968;
      --color-bg: #FAF9F6;
      --color-bg-alt: #EDF2EE;
      --color-text: #292524;
      --color-text-secondary: #57534E;
      --color-text-muted: #78716C;
      --color-border: #E7E5E4;
      --color-white: #FAF9F6;
      --radius-card: 20px;
      --shadow-card: 0 1px 3px rgba(18, 55, 42, 0.06);
      --shadow-hover: 0 8px 30px rgba(18, 55, 42, 0.12);
      --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
      background: var(--color-bg);
      color: var(--color-text);
      line-height: 1.75;
      letter-spacing: -0.01em;
      -webkit-font-smoothing: antialiased;
    }

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

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

    button,
    input {
      font: inherit;
      border: none;
      outline: none;
    }

    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: 2px;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    @media (max-width: 640px) {
      .container {
        padding: 0 20px;
      }
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: sticky;
      top: 0;
      left: 0;
      right: 0;
      z-index: 50;
      height: 68px;
      background: rgba(250, 249, 246, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(231, 229, 228, 0.6);
      transition: background var(--transition), box-shadow var(--transition);
    }

    .site-header.scrolled {
      background: rgba(255, 255, 255, 0.92);
      box-shadow: 0 1px 12px rgba(18, 55, 42, 0.06);
    }

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

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

    .brand-badge {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: var(--color-primary);
      color: var(--color-white);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 900;
      font-family: 'Noto Serif SC', serif;
      box-shadow: 0 2px 8px rgba(18, 55, 42, 0.2);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .brand-name {
      font-size: 18px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--color-text);
    }

    .brand-badge-tag {
      font-size: 11px;
      color: var(--color-text-muted);
      letter-spacing: 0.06em;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .nav-link {
      position: relative;
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text-secondary);
      padding: 10px 2px;
      border-radius: 4px;
    }

    .nav-link::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 2px;
      background: transparent;
      transition: background var(--transition);
    }

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

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

    .nav-link.active {
      color: var(--color-primary);
      font-weight: 600;
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: -6px;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--color-primary);
    }

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

    .command-search {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 256px;
      height: 36px;
      padding: 0 10px 0 14px;
      background: var(--color-bg-alt);
      border: 1px solid var(--color-border);
      border-radius: 999px;
      color: var(--color-text-muted);
      transition: box-shadow var(--transition), border-color var(--transition);
    }

    .command-search:focus-within {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(18, 55, 42, 0.08);
    }

    .command-search input {
      flex: 1;
      background: transparent;
      font-size: 13px;
      color: var(--color-text);
      min-width: 0;
    }

    .command-search input::placeholder {
      color: var(--color-text-muted);
    }

    .command-search kbd {
      font-family: inherit;
      font-size: 11px;
      line-height: 1;
      color: var(--color-text-muted);
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid var(--color-border);
      padding: 4px 6px;
      border-radius: 4px;
    }

    .icon-btn {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: 1px solid var(--color-border);
      background: var(--color-white);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-text-secondary);
      cursor: pointer;
      transition: all var(--transition);
    }

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

    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      height: 40px;
      padding: 0 24px;
      cursor: pointer;
      transition: all var(--transition);
    }

    .btn-primary {
      background: var(--color-primary);
      color: var(--color-white);
      border: 1px solid var(--color-primary);
      box-shadow: 0 2px 8px rgba(18, 55, 42, 0.18);
    }

    .btn-primary:hover {
      background: var(--color-primary-dark);
      box-shadow: 0 6px 18px rgba(18, 55, 42, 0.24);
      transform: translateY(-1px);
    }

    .btn-primary:active {
      transform: scale(0.97);
    }

    .btn-primary:focus-visible {
      outline: 4px solid rgba(18, 55, 42, 0.2);
      outline-offset: 2px;
    }

    .btn-secondary {
      background: var(--color-white);
      color: var(--color-primary);
      border: 1px solid var(--color-accent);
    }

    .btn-secondary:hover {
      background: var(--color-bg-alt);
      border-color: var(--color-primary);
      transform: translateY(-1px);
    }

    .btn-secondary:active {
      transform: scale(0.97);
    }

    .btn-secondary:focus-visible {
      outline: 4px solid rgba(176, 137, 104, 0.25);
      outline-offset: 2px;
    }

    .btn-sm {
      height: 38px;
      padding: 0 20px;
      font-size: 13px;
    }

    .btn-block {
      width: 100%;
    }

    .hamburger {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--color-white);
      border: 1px solid var(--color-border);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      padding: 0;
    }

    .hamburger span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--color-text);
      border-radius: 2px;
      transition: all var(--transition);
    }

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

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

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

    .mobile-menu {
      position: fixed;
      inset: 0;
      z-index: 40;
      background: rgba(250, 249, 246, 0.96);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition);
    }

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

    .mobile-menu-inner {
      width: 100%;
      max-width: 420px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      text-align: center;
      padding: 24px 20px;
    }

    .mobile-nav-link {
      font-size: 24px;
      font-weight: 700;
      padding: 14px;
      color: var(--color-text);
      border-radius: 12px;
    }

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

    .mobile-nav-link:hover {
      background: var(--color-bg-alt);
    }

    .mobile-search {
      margin: 12px 0 8px;
    }

    .mobile-search input {
      width: 100%;
      height: 44px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--color-border);
      padding: 0 16px;
      font-size: 14px;
    }

    /* ===== Page Hero ===== */
    .page-hero {
      position: relative;
      overflow: hidden;
      padding: 96px 0 88px;
      background: var(--color-bg);
    }

    .page-hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0.35;
    }

    .page-hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(250, 249, 246, 0.96) 0%, rgba(250, 249, 246, 0.85) 60%, rgba(250, 249, 246, 0.5) 100%);
    }

    .hero-blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(60px);
      pointer-events: none;
    }

    .hero-blob-1 {
      width: 280px;
      height: 280px;
      background: rgba(18, 55, 42, 0.12);
      top: 20px;
      right: 80px;
      animation: floatBlob 8s ease-in-out infinite;
    }

    .hero-blob-2 {
      width: 200px;
      height: 200px;
      background: rgba(176, 137, 104, 0.15);
      bottom: 20px;
      right: 200px;
      animation: floatBlob 10s ease-in-out infinite reverse;
    }

    @keyframes floatBlob {
      0%,
      100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-14px);
      }
    }

    .page-hero-inner {
      position: relative;
      max-width: 720px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.1em;
      color: var(--color-accent);
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: '';
      width: 20px;
      height: 2px;
      background: var(--color-accent);
      flex-shrink: 0;
    }

    .page-hero h1 {
      font-family: 'Noto Serif SC', Georgia, serif;
      font-size: 42px;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -0.02em;
      color: var(--color-text);
      margin: 0 0 20px;
    }

    .page-hero-desc {
      font-size: 18px;
      line-height: 1.75;
      color: var(--color-text-secondary);
      margin: 0 0 28px;
      max-width: 620px;
    }

    .page-hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }

    .page-hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 20px;
      font-size: 13px;
      color: var(--color-text-muted);
    }

    .page-hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .page-hero-meta i {
      color: var(--color-accent);
    }

    .page-hero-inner>* {
      animation: fadeUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
    }

    .page-hero-inner>*:nth-child(2) {
      animation-delay: 0.12s;
    }

    .page-hero-inner>*:nth-child(3) {
      animation-delay: 0.24s;
    }

    .page-hero-inner>*:nth-child(4) {
      animation-delay: 0.36s;
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(16px);
      }
      to {
        opacity: 1;
        transform: none;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
      }
    }

    /* ===== Stats Bar ===== */
    .stats-section {
      padding: 36px 0;
      background: var(--color-white);
      border-bottom: 1px solid var(--color-border);
    }

    .stats-bar {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .stats-item {
      flex: 1;
      text-align: center;
      padding: 8px 16px;
      border-right: 1px solid var(--color-border);
    }

    .stats-item:last-child {
      border-right: none;
    }

    .stats-value {
      font-size: 28px;
      font-weight: 900;
      font-family: 'Noto Serif SC', serif;
      color: var(--color-primary);
      line-height: 1.3;
    }

    .stats-label {
      font-size: 13px;
      color: var(--color-text-muted);
      margin-top: 4px;
    }

    @media (max-width: 640px) {
      .stats-bar {
        flex-direction: column;
        gap: 16px;
      }

      .stats-item {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 16px;
        width: 100%;
      }

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

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

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

    @media (max-width: 768px) {
      .section {
        padding: 56px 0;
      }
    }

    .section-head {
      max-width: 640px;
      margin: 0 auto 44px;
      text-align: center;
    }

    .section-head h2 {
      font-family: 'Noto Serif SC', serif;
      font-size: 32px;
      font-weight: 900;
      color: var(--color-text);
      margin: 0 0 12px;
      letter-spacing: -0.02em;
      line-height: 1.35;
    }

    .section-head p {
      font-size: 16px;
      color: var(--color-text-secondary);
      margin: 0;
      line-height: 1.7;
    }

    @media (max-width: 640px) {
      .section-head h2 {
        font-size: 26px;
      }

      .section-head p {
        font-size: 15px;
      }
    }

    /* ===== Entry Cards ===== */
    .entry-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    @media (max-width: 1024px) {
      .entry-cards-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .entry-cards-grid {
        grid-template-columns: 1fr;
      }
    }

    .entry-card {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s, border-color 0.35s;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .entry-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--color-primary);
      opacity: 0;
      transition: opacity var(--transition);
      z-index: 2;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #D6D3D1;
    }

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

    .entry-card-cover {
      aspect-ratio: 4 / 3;
      overflow: hidden;
      background: var(--color-bg-alt);
      position: relative;
    }

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

    .entry-card:hover .entry-card-cover img {
      transform: scale(1.03);
    }

    .entry-card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      flex: 1;
    }

    .entry-card-tag {
      align-self: flex-start;
      font-size: 12px;
      font-weight: 600;
      color: var(--color-accent);
      background: rgba(176, 137, 104, 0.08);
      border: 1px solid rgba(176, 137, 104, 0.3);
      border-radius: 6px;
      padding: 3px 10px;
      letter-spacing: 0.04em;
    }

    .entry-card-title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.5;
      color: var(--color-text);
      margin: 0;
    }

    .entry-card-desc {
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.7;
      margin: 0;
    }

    .entry-card-date {
      font-size: 12px;
      color: var(--color-text-muted);
      margin-top: auto;
      padding-top: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .entry-card-date i {
      color: var(--color-accent);
      font-size: 11px;
    }

    /* ===== Process ===== */
    .process-section {
      background: var(--color-bg);
    }

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

    @media (max-width: 1024px) {
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .process-grid {
        grid-template-columns: 1fr;
      }
    }

    .process-item {
      background: var(--color-white);
      border-radius: var(--radius-card);
      padding: 28px 24px;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
      text-align: center;
      transition: all var(--transition);
    }

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

    .process-num {
      font-family: 'Noto Serif SC', serif;
      font-size: 12px;
      font-weight: 700;
      color: var(--color-accent);
      letter-spacing: 0.1em;
      margin-bottom: 6px;
    }

    .process-icon {
      width: 52px;
      height: 52px;
      margin: 0 auto 16px;
      border-radius: 16px;
      background: rgba(18, 55, 42, 0.06);
      color: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      transition: all var(--transition);
    }

    .process-item:hover .process-icon {
      background: var(--color-primary);
      color: var(--color-white);
      transform: scale(1.05);
    }

    .process-item h3 {
      font-size: 16px;
      font-weight: 700;
      margin: 0 0 8px;
      color: var(--color-text);
    }

    .process-item p {
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.75;
      margin: 0;
    }

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

    .faq-list {
      max-width: 768px;
      margin: 0 auto;
      background: var(--color-bg);
      border-radius: var(--radius-card);
      padding: 8px 28px;
      box-shadow: var(--shadow-card);
    }

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

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

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 22px 4px;
      font-size: 16px;
      font-weight: 600;
      color: var(--color-text);
      transition: color var(--transition);
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

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

    .faq-item .faq-icon {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid var(--color-border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      color: var(--color-accent);
      transition: transform 0.3s, background 0.3s, color 0.3s, border-color 0.3s;
      background: transparent;
      line-height: 1;
      padding: 0;
    }

    .faq-item[open] .faq-icon {
      transform: rotate(45deg);
      background: var(--color-primary);
      color: var(--color-white);
      border-color: var(--color-primary);
    }

    .faq-answer {
      padding: 0 4px 22px;
      font-size: 15px;
      color: var(--color-text-secondary);
      line-height: 1.8;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--color-primary-dark);
      color: rgba(250, 249, 246, 0.55);
      padding: 64px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(250, 249, 246, 0.1);
    }

    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 640px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    .footer-logo-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-brand-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--color-white);
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(250, 249, 246, 0.55);
      margin: 12px 0 0;
      max-width: 280px;
    }

    .footer-col h4 {
      font-size: 14px;
      font-weight: 600;
      color: rgba(250, 249, 246, 0.9);
      margin: 0 0 16px;
    }

    .footer-col a {
      display: block;
      font-size: 14px;
      color: rgba(250, 249, 246, 0.55);
      padding: 6px 0;
      transition: color var(--transition);
    }

    .footer-col a:hover {
      color: var(--color-white);
      text-decoration: underline;
    }

    .footer-col p {
      font-size: 13px;
      color: rgba(250, 249, 246, 0.55);
      margin: 6px 0;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      padding-top: 24px;
      font-size: 12px;
      color: rgba(250, 249, 246, 0.4);
    }

    .footer-bottom a {
      color: rgba(250, 249, 246, 0.4);
      transition: color var(--transition);
    }

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

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .main-nav {
        display: none;
      }

      .command-search {
        display: none;
      }

      .hamburger {
        display: flex;
      }

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

      .page-hero h1 {
        font-size: 38px;
      }
    }

    @media (max-width: 640px) {
      .icon-btn {
        display: none;
      }

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

      .page-hero {
        padding: 56px 0 48px;
      }

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

      .page-hero-desc {
        font-size: 16px;
      }

      .page-hero-actions .btn-primary,
      .page-hero-actions .btn-secondary {
        width: 100%;
      }

      .header-actions {
        gap: 8px;
      }

      .header-inner {
        gap: 12px;
      }
    }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
    :root {
      --primary: #12372A;
      --primary-dark: #0B2A1F;
      --accent: #B08968;
      --bg: #FAF9F6;
      --bg-alt: #EDF2EE;
      --text: #1C1917;
      --muted: #78716C;
      --border: #E7E5E4;
      --warm-white: #FAF9F6;
      --radius-card: 20px;
      --radius-badge: 6px;
      --shadow-card: 0 1px 3px rgba(18, 55, 42, 0.06);
      --shadow-hover: 0 8px 30px rgba(18, 55, 42, 0.12);
      --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* ===== 基础 Reset ===== */
    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      letter-spacing: -0.01em;
      -webkit-font-smoothing: antialiased;
    }
    h1, h2, h3, h4 {
      font-family: 'Noto Serif SC', Georgia, serif;
      letter-spacing: -0.02em;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition);
    }
    button {
      font: inherit;
      border: none;
      background: none;
      cursor: pointer;
    }
    input {
      font: inherit;
      border: none;
      outline: none;
    }
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
    }
    @media (min-width: 1024px) {
      .container {
        padding: 0 32px;
      }
    }

    /* ===== 导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      height: 64px;
      background: transparent;
      transition: background var(--transition), box-shadow var(--transition);
    }
    .site-header.scrolled {
      background: rgba(250, 249, 246, 0.85);
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
      box-shadow: 0 1px 0 rgba(18, 55, 42, 0.08);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      gap: 24px;
    }

    /* 品牌区 */
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .brand-badge {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: var(--primary);
      color: #fff;
      font-weight: 900;
      font-size: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Noto Serif SC', Georgia, serif;
      box-shadow: 0 2px 8px rgba(18, 55, 42, 0.18);
    }
    .brand-name {
      font-size: 22px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--text);
      line-height: 1;
    }
    .brand-tag {
      font-size: 11px;
      color: var(--muted);
      background: var(--bg-alt);
      padding: 3px 8px;
      border-radius: 20px;
      letter-spacing: 0.05em;
      font-weight: 500;
      line-height: 1.4;
    }

    /* 中间导航 */
    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      position: relative;
      font-size: 15px;
      font-weight: 500;
      color: #78716C;
      padding: 6px 2px;
      transition: color var(--transition);
      white-space: nowrap;
    }
    .nav-link:hover {
      color: #1C1917;
    }
    .nav-link:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }
    .nav-link.active {
      color: var(--primary);
      font-weight: 700;
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 4px;
      height: 4px;
      background: var(--primary);
      border-radius: 50%;
    }

    /* 右侧功能区 */
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .search-wrap {
      display: flex;
      align-items: center;
      width: 256px;
      height: 36px;
      background: #F5F5F4;
      border: 1px solid #E7E5E4;
      border-radius: 999px;
      padding: 0 8px 0 14px;
      gap: 8px;
      transition: box-shadow var(--transition), border-color var(--transition);
    }
    .search-wrap:focus-within {
      box-shadow: 0 0 0 2px rgba(18, 55, 42, 0.1);
      border-color: var(--primary);
    }
    .search-wrap svg {
      width: 16px;
      height: 16px;
      color: var(--muted);
      flex-shrink: 0;
    }
    .search-wrap input {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      font-size: 13px;
      color: var(--text);
      min-width: 0;
    }
    .search-wrap input::placeholder {
      color: #A8A29E;
    }
    .search-kbd {
      background: #E7E5E4;
      border-radius: 4px;
      padding: 2px 6px;
      font-size: 11px;
      font-weight: 500;
      color: #78716C;
      flex-shrink: 0;
      letter-spacing: 0;
      font-family: ui-monospace, monospace;
    }
    .icon-btn {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      transition: all var(--transition);
      background: transparent;
    }
    .icon-btn:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--bg-alt);
    }
    .icon-btn:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }
    .icon-btn svg {
      width: 18px;
      height: 18px;
    }

    /* 按钮 */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: var(--primary);
      color: var(--warm-white);
      font-weight: 500;
      height: 40px;
      padding: 0 22px;
      font-size: 14px;
      transition: all var(--transition);
      box-shadow: 0 2px 8px rgba(18, 55, 42, 0.15);
      white-space: nowrap;
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
      box-shadow: 0 4px 16px rgba(18, 55, 42, 0.22);
    }
    .btn-primary:active {
      transform: scale(0.97);
    }
    .btn-primary:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    /* 汉堡按钮 */
    .hamburger {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 8px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      background: transparent;
      border: 1px solid var(--border);
      transition: background var(--transition);
    }
    .hamburger:hover {
      background: var(--bg-alt);
    }
    .hamburger span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: transform var(--transition), opacity var(--transition);
    }

    /* 移动端菜单 */
    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 100;
      background: rgba(250, 249, 246, 0.55);
      -webkit-backdrop-filter: blur(8px);
      backdrop-filter: blur(8px);
    }
    .mobile-menu.open {
      display: block;
    }
    .mobile-menu-panel {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 100vh;
      background: var(--bg);
      padding: 20px;
      overflow-y: auto;
      animation: slideIn 400ms cubic-bezier(0.4, 0, 0.2, 1);
    }
    .mobile-menu-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
    }
    .mobile-menu-header .brand-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .mobile-close {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: 1px solid var(--border);
      font-size: 22px;
      color: var(--muted);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all var(--transition);
    }
    .mobile-close:hover {
      background: var(--bg-alt);
      color: var(--text);
    }
    .mobile-search {
      margin-bottom: 24px;
    }
    .mobile-search input {
      width: 100%;
      height: 44px;
      border-radius: 999px;
      background: #F5F5F4;
      border: 1px solid var(--border);
      padding: 0 18px;
      font-size: 14px;
      color: var(--text);
    }
    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 4px;
      margin-bottom: 24px;
    }
    .mobile-link {
      display: block;
      padding: 14px 16px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 500;
      color: var(--muted);
      transition: all var(--transition);
    }
    .mobile-link:hover {
      background: var(--bg-alt);
      color: var(--text);
    }
    .mobile-link.active {
      background: var(--bg-alt);
      color: var(--primary);
      font-weight: 700;
    }
    .mobile-cta {
      width: 100%;
      height: 46px;
    }

    @keyframes slideIn {
      from {
        transform: translateY(100%);
      }
      to {
        transform: translateY(0);
      }
    }

    /* ===== 分类标题区 ===== */
    .category-hero {
      position: relative;
      padding: 96px 0 72px;
      background: linear-gradient(to bottom, rgba(250, 249, 246, 0.88), rgba(250, 249, 246, 0.96)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      overflow: hidden;
    }
    .category-hero .container {
      position: relative;
      text-align: center;
      max-width: 880px;
    }
    .eyebrow {
      display: inline-block;
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: var(--accent);
      margin-bottom: 16px;
      text-transform: none;
    }
    .category-hero-title {
      font-family: 'Noto Serif SC', Georgia, serif;
      font-size: 48px;
      font-weight: 900;
      line-height: 1.2;
      color: var(--text);
      margin-bottom: 20px;
      letter-spacing: -0.02em;
      animation: fadeUp 600ms ease-out both;
    }
    .category-hero-desc {
      font-size: 18px;
      line-height: 1.7;
      color: var(--muted);
      max-width: 720px;
      margin: 0 auto;
      animation: fadeUp 600ms ease-out 120ms both;
    }

    /* ===== 卡片流 ===== */
    .category-cards {
      padding: 72px 0 88px;
      background: var(--bg);
    }
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .card-item {
      position: relative;
      background: #fff;
      border-radius: var(--radius-card);
      border: 1px solid var(--border);
      overflow: hidden;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      box-shadow: var(--shadow-card);
    }
    .card-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
      opacity: 0;
      transition: opacity var(--transition);
      z-index: 2;
    }
    .card-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #D6D3D1;
    }
    .card-item:hover::before {
      opacity: 1;
    }
    .card-cover {
      aspect-ratio: 4 / 3;
      border-radius: var(--radius-card) var(--radius-card) 0 0;
      overflow: hidden;
      background: var(--bg-alt);
    }
    .card-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 500ms ease;
    }
    .card-item:hover .card-cover img {
      transform: scale(1.03);
    }
    .card-body {
      padding: 24px;
    }
    .card-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 500;
      color: var(--accent);
      background: rgba(176, 137, 104, 0.1);
      border: 1px solid rgba(176, 137, 104, 0.3);
      border-radius: var(--radius-badge);
      padding: 3px 10px;
      margin-bottom: 12px;
      letter-spacing: 0.02em;
    }
    .card-title {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.4;
      color: var(--text);
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-desc {
      font-size: 14px;
      line-height: 1.7;
      color: var(--muted);
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #F5F5F4;
      padding-top: 14px;
    }
    .card-date {
      font-size: 12px;
      font-family: ui-monospace, monospace;
      color: var(--muted);
      letter-spacing: 0;
    }
    .card-link {
      font-size: 13px;
      color: var(--primary);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: gap var(--transition);
    }
    .card-link:hover {
      gap: 8px;
    }

    /* ===== 服务流程 ===== */
    .service-flow {
      padding: 88px 0;
      background: var(--bg-alt);
    }
    .section-head {
      text-align: center;
      margin-bottom: 56px;
    }
    .section-head h2 {
      font-size: 32px;
      font-weight: 900;
      color: var(--text);
      margin-bottom: 12px;
    }
    .section-head p {
      font-size: 16px;
      color: var(--muted);
      max-width: 560px;
      margin: 0 auto;
    }
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .flow-item {
      background: #fff;
      border-radius: var(--radius-card);
      border: 1px solid var(--border);
      padding: 32px 24px;
      text-align: center;
      transition: all var(--transition);
      box-shadow: var(--shadow-card);
    }
    .flow-item:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }
    .flow-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: var(--primary);
      color: var(--warm-white);
      font-size: 14px;
      font-weight: 700;
      font-family: ui-monospace, monospace;
      margin-bottom: 18px;
    }
    .flow-item h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
    }
    .flow-item p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
    }

    /* ===== FAQ ===== */
    .faq-section {
      padding: 88px 0 96px;
      background: var(--bg);
    }
    .faq-list {
      max-width: 820px;
      margin: 0 auto;
    }
    .faq-item {
      border-bottom: 1px solid var(--border);
      background: transparent;
      transition: background var(--transition);
    }
    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 24px 4px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 500;
      color: var(--text);
      list-style: none;
      transition: color var(--transition);
      position: relative;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary::after {
      content: '+';
      font-size: 24px;
      font-weight: 300;
      color: var(--accent);
      transition: transform 200ms ease;
      flex-shrink: 0;
      line-height: 1;
    }
    .faq-item[open] summary::after {
      transform: rotate(45deg);
    }
    .faq-item summary:hover {
      color: var(--primary);
    }
    .faq-item p {
      padding: 0 4px 24px;
      font-size: 15px;
      line-height: 1.8;
      color: #57534E;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--primary-dark);
      color: var(--muted);
      padding: 64px 0 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-logo-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-brand-name {
      font-size: 20px;
      font-weight: 600;
      color: var(--warm-white);
      letter-spacing: 0.02em;
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: #A8A29E;
      max-width: 320px;
    }
    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: #E7E5E4;
      margin-bottom: 20px;
      letter-spacing: 0.02em;
    }
    .footer-col a {
      display: block;
      font-size: 14px;
      color: #A8A29E;
      padding: 6px 0;
      transition: color var(--transition);
    }
    .footer-col a:hover {
      color: #fff;
      text-decoration: underline;
    }
    .footer-col p {
      font-size: 14px;
      color: #A8A29E;
      padding: 4px 0;
      line-height: 1.7;
    }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 24px 0;
      font-size: 13px;
      color: #78716C;
    }
    .footer-bottom a {
      color: #78716C;
      transition: color var(--transition);
    }
    .footer-bottom a:hover {
      color: #E7E5E4;
    }

    /* ===== 动画 ===== */
    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(16px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
      }
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .search-wrap {
        width: 200px;
      }
      .main-nav {
        gap: 18px;
      }
      .cards-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .main-nav,
      .search-wrap,
      .icon-btn,
      .header-actions .btn-primary {
        display: none;
      }
      .hamburger {
        display: flex;
      }
      .category-hero {
        padding: 64px 0 48px;
      }
      .category-hero-title {
        font-size: 36px;
      }
      .category-hero-desc {
        font-size: 16px;
        padding: 0 8px;
      }
      .cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .service-flow {
        padding: 64px 0;
      }
      .flow-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .faq-section {
        padding: 64px 0;
      }
      .section-head h2 {
        font-size: 26px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .brand-wrap {
        gap: 8px;
      }
      .brand-name {
        font-size: 18px;
      }
      .brand-tag {
        font-size: 10px;
        padding: 2px 6px;
      }
      .hamburger {
        width: 36px;
        height: 36px;
      }
      .category-hero {
        padding: 48px 0 36px;
      }
      .category-hero-title {
        font-size: 30px;
      }
      .card-body {
        padding: 20px;
      }
      .card-title {
        font-size: 18px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
      }
    }

    @media (min-width: 1440px) {
      .container {
        max-width: 1280px;
      }
    }