/* roulang page: index */
:root {
  --bg: #f4efe6;
  --surface: #fffdf8;
  --brand: #24354a;
  --brand-deep: #121a24;
  --accent: #c6a15b;
  --accent-soft: #e3c98f;
  --danger-soft: #b3473a;
  --text: #212a35;
  --text-2: #5a6472;
  --line: rgba(36, 53, 74, .12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 6px 24px rgba(18, 26, 36, .06);
  --shadow-md: 0 14px 40px rgba(18, 26, 36, .12);
  --font-serif: "Noto Serif SC", Georgia, "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "Bebas Neue", "Oswald", "DIN Alternate", sans-serif;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color .25s ease;
}

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

button, input {
  font-family: inherit;
}

.container-site {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(198, 161, 91, .06) 0%, rgba(244, 239, 230, 0) 100%);
}

.section-dark {
  background: linear-gradient(120deg, #1c222b 0%, #2a364a 100%);
  color: #f4efe6;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 400;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-2);
  font-size: 15px;
  max-width: 640px;
  margin-bottom: 40px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(244, 239, 230, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(18, 26, 36, .06);
}

.navbar-site {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-badge svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: .02em;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li {
  position: relative;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 999px;
  transition: color .25s ease, background .25s ease;
}

.nav-list a:hover {
  color: var(--accent);
  background: rgba(198, 161, 91, .08);
}

.nav-list a.active {
  color: var(--brand);
  font-weight: 700;
  background: rgba(198, 161, 91, .12);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.nav-btn {
  margin-left: 16px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--brand-deep);
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
}

.nav-cta:hover {
  background: var(--accent-soft);
  color: var(--brand-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(198, 161, 91, .35);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--brand);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #24354a 0%, #121a24 100%);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 140px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: .28;
  pointer-events: none;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(18,26,36,.88) 0%, rgba(18,26,36,.45) 60%, rgba(198,161,91,.08) 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18,26,36,.35) 0%, rgba(18,26,36,.15) 50%, rgba(198,161,91,.06) 100%);
  pointer-events: none;
}

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

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-serif);
  font-size: 54px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .02em;
  margin: 0 0 24px;
}

.hero-text h1 .accent-text {
  color: var(--accent-soft);
}

.hero-lead {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,.82);
  max-width: 460px;
  margin-bottom: 36px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all .3s ease;
  cursor: pointer;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-gold {
  background: var(--accent);
  color: var(--brand-deep);
}

.btn-gold:hover {
  background: var(--accent-soft);
  color: var(--brand-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(198, 161, 91, .4);
}

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

.btn-outline-gold:hover {
  background: var(--accent);
  color: var(--brand-deep);
}

.hero-media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(18, 26, 36, .45);
}

.hero-media img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.hero-media .hero-media-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(18, 26, 36, .7);
  backdrop-filter: blur(8px);
  color: var(--accent-soft);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .08em;
  border: 1px solid rgba(198, 161, 91, .35);
}

/* ===== Stats ===== */
.stats-section {
  background: var(--bg);
  padding: 40px 0 0;
  margin-top: -70px;
  position: relative;
  z-index: 5;
}

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

.stat-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border-top: 2px solid var(--accent);
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}

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

.stat-num {
  font-family: var(--font-num);
  font-size: 56px;
  line-height: 1.1;
  color: var(--brand);
  font-weight: 400;
}

.stat-num .stat-unit {
  font-size: 20px;
  color: var(--accent);
  margin-left: 4px;
  font-family: var(--font-sans);
  font-weight: 700;
}

.stat-label {
  font-size: 14px;
  color: var(--text-2);
  margin-top: 6px;
}

/* ===== Brand Story ===== */
.story-wrap {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.story-media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.story-media img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform .6s ease;
}

.story-media:hover img {
  transform: scale(1.04);
}

.story-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,26,36,.25) 0%, transparent 50%);
  pointer-events: none;
}

.story-text .section-title {
  font-size: 34px;
}

.story-copy {
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 24px;
}

.story-points {
  list-style: none;
  padding: 0;
  margin: 0;
}

.story-points li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
}

.story-points li:last-child {
  border-bottom: none;
}

.story-points li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 9px;
}

/* ===== Featured Cards ===== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card-item {
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.card-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 161, 91, .5);
}

.card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

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

.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(18, 26, 36, .72);
  backdrop-filter: blur(8px);
  color: var(--accent-soft);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .04em;
}

.card-body {
  padding: 24px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--brand);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

.card-link::after {
  content: '→';
  transition: transform .3s ease;
}

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

/* ===== News List ===== */
.news-panel {
  background: var(--surface);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.news-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 8px;
  border-bottom: 1px solid rgba(198, 161, 91, .18);
  transition: background .25s ease, padding-left .25s ease;
}

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

.news-row:hover {
  background: rgba(198, 161, 91, .06);
  padding-left: 16px;
}

.news-cat {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(198, 161, 91, .1);
  padding: 6px 14px;
  border-radius: 999px;
  min-width: 90px;
  text-align: center;
}

.news-title {
  flex: 1;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.news-date {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--text-2);
  font-family: var(--font-num);
  letter-spacing: .06em;
}

.news-empty {
  border: 2px dashed rgba(198, 161, 91, .4);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  color: var(--text-2);
  font-size: 15px;
}

.news-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-weight: 700;
  color: var(--accent);
}

.news-more::after {
  content: '→';
}

/* ===== Trust ===== */
.trust-wrap {
  padding: 80px 0;
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 56px;
}

.trust-item {
  text-align: center;
  padding: 24px 20px;
  position: relative;
}

.trust-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,.15);
}

.trust-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: rgba(198, 161, 91, .12);
  border: 1px solid rgba(198, 161, 91, .25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-soft);
}

.trust-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.trust-item h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 6px;
}

.trust-item p {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  margin: 0;
}

.trust-logos {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px 48px;
}

.trust-logo-item {
  font-family: var(--font-num);
  font-size: 20px;
  letter-spacing: .1em;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  transition: color .3s ease, opacity .3s ease;
  opacity: .7;
  filter: grayscale(80%);
}

.trust-logo-item:hover {
  color: var(--accent-soft);
  opacity: 1;
  filter: grayscale(0%);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--line);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.faq-item:hover {
  border-color: rgba(198, 161, 91, .35);
}

.faq-item-header {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 24px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--brand);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color .3s ease;
}

.faq-item-header:hover {
  color: var(--accent);
}

.faq-item-header:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  border-radius: 16px;
}

.faq-icon {
  width: 28px;
  height: 28px;
  position: relative;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(198, 161, 91, .1);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  border-radius: 2px;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  transition: transform .3s ease;
}

.faq-item.open .faq-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.faq-item-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-item.open .faq-item-body {
  max-height: 500px;
}

.faq-item-content {
  padding: 0 24px 22px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== CTA Subscribe ===== */
.cta-card {
  background: linear-gradient(120deg, #1c222b 0%, #2a364a 100%);
  border-radius: 24px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(198, 161, 91, .08);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-desc {
  color: rgba(255,255,255,.72);
  font-size: 15px;
  line-height: 1.8;
}

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

.cta-input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 15px;
  transition: border-color .3s ease, box-shadow .3s ease, background .3s ease;
}

.cta-input::placeholder {
  color: rgba(255,255,255,.5);
}

.cta-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,.16);
  box-shadow: 0 0 0 4px rgba(198, 161, 91, .15);
}

.cta-note {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--brand-deep);
  color: rgba(255,255,255,.8);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  max-width: 260px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: .04em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
}

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

.footer-contact {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 2;
}

.footer-contact .contact-icon {
  color: var(--accent-soft);
  margin-right: 6px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  transition: border-color .3s ease, color .3s ease, background .3s ease;
}

.social-icon:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
  background: rgba(198,161,91,.1);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-text h1 {
    font-size: 46px;
  }
}

@media (max-width: 991px) {
  .section {
    padding: 64px 0;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-collapse {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--brand-deep);
    z-index: 1060;
    padding: 80px 32px 40px;
    transition: right .35s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,.2);
    overflow-y: auto;
  }
  .nav-collapse.open {
    right: 0;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .nav-list a {
    color: rgba(255,255,255,.8);
    font-size: 20px;
    padding: 10px 0;
    line-height: 2;
  }
  .nav-list a:hover,
  .nav-list a.active {
    color: var(--accent-soft);
    background: none;
    box-shadow: none;
  }
  .nav-btn {
    margin: 24px 0 0;
  }
  .nav-cta {
    background: var(--accent);
    color: var(--brand-deep);
    width: 100%;
    justify-content: center;
  }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(18,26,36,.5);
    z-index: 1055;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
  }
  .nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-media img {
    height: 320px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .story-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .story-media img {
    height: 360px;
  }
  .trust-items {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-item:nth-child(2)::after {
    display: none;
  }
  .trust-item:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .cta-card {
    grid-template-columns: 1fr;
    padding: 40px 32px;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .hero-text h1 {
    font-size: 34px;
  }
  .hero-lead {
    font-size: 16px;
  }
  .featured-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    gap: 16px;
  }
  .stat-card {
    padding: 24px 16px;
  }
  .stat-num {
    font-size: 40px;
  }
  .section-title {
    font-size: 26px;
  }
  .cta-form {
    flex-direction: column;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .news-row {
    flex-wrap: wrap;
    gap: 12px;
  }
  .news-title {
    flex-basis: 100%;
    white-space: normal;
    line-height: 1.5;
  }
  .trust-items {
    grid-template-columns: 1fr 1fr;
  }
  .cta-card {
    padding: 32px 20px;
  }
}

@media (max-width: 575px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .trust-items {
    grid-template-columns: 1fr 1fr;
  }
  .trust-item:nth-child(2)::after {
    display: block;
  }
  .trust-item:nth-child(2n)::after {
    display: none;
  }
  .section {
    padding: 56px 0;
  }
  .nav-brand {
    font-size: 15px;
  }
}

/* roulang page: article */
:root {
  --bg: #f4efe6;
  --surface: #fffdf8;
  --brand: #24354a;
  --brand-deep: #121a24;
  --accent: #c6a15b;
  --accent-soft: #e3c98f;
  --danger-soft: #b3473a;
  --text: #212a35;
  --text-2: #5a6472;
  --line: rgba(36, 53, 74, .12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow: 0 6px 24px rgba(18, 26, 36, .06);
  --shadow-hover: 0 14px 40px rgba(18, 26, 36, .12);
  --font-serif: "Noto Serif SC", Georgia, "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "Oswald", "DIN Alternate", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color .25s ease; }
img { max-width: 100%; height: auto; display: block; }
button, input { font-family: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container-site {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: var(--brand-deep);
  font-weight: 600;
  padding: 13px 36px;
  border-radius: 999px;
  border: none;
  font-size: 15px;
  letter-spacing: .02em;
  transition: all .3s ease;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--accent-soft); color: var(--brand-deep); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  padding: 12px 34px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  font-size: 15px;
  transition: all .3s ease;
}
.btn-secondary:hover { background: var(--accent); color: var(--brand-deep); transform: translateY(-2px); }
.btn-secondary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 239, 230, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease;
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(18, 26, 36, .05); }
.navbar-site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 32px;
}
.brand-wrap { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--brand);
  border-radius: 10px;
  color: var(--accent);
  flex-shrink: 0;
}
.brand-badge svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.brand-text {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: .02em;
  white-space: nowrap;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-list > li > a {
  position: relative;
  padding: 8px 2px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  display: inline-flex;
  align-items: center;
}
.nav-list > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s ease;
}
.nav-list > li > a:hover { color: var(--accent); }
.nav-list > li > a:hover::after { transform: scaleX(1); }
.nav-list > li > a.active { color: var(--accent); }
.nav-list > li > a.active::after { transform: scaleX(1); }
.nav-btn { margin-left: 4px; }
.nav-btn .nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: var(--brand-deep);
  padding: 10px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: all .3s ease;
  box-shadow: var(--shadow);
}
.nav-btn .nav-cta:hover { background: var(--accent-soft); color: var(--brand-deep); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--brand);
}
.nav-toggle svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* Breadcrumb */
.breadcrumb-wrap { padding: 40px 0 20px; }
.breadcrumb-list { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 14px; color: var(--text-2); }
.breadcrumb-list li { display: inline-flex; align-items: center; }
.breadcrumb-list li + li::before { content: "/"; margin-right: 10px; color: var(--accent); font-weight: 600; }
.breadcrumb-list a { color: var(--text-2); transition: color .25s ease; }
.breadcrumb-list a:hover { color: var(--accent); }
.breadcrumb-list [aria-current="page"] { color: var(--text); font-weight: 600; }

/* Article */
.article-detail { max-width: 1100px; margin: 0 auto; }
.article-header { text-align: center; max-width: 900px; margin: 0 auto 36px; }
.brand-note {
  display: inline-block;
  background: rgba(198, 161, 91, .12);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.article-header h1 {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  margin: 0 0 20px;
  letter-spacing: .02em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  color: var(--text-2);
  font-size: 14px;
}
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item + .meta-item::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); display: inline-block; margin-right: 20px; }
.article-cover {
  margin: 0 0 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--surface);
}
.article-cover img { width: 100%; max-height: 540px; object-fit: cover; }
.article-body {
  max-width: 780px;
  margin: 0 auto 48px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  font-weight: 400;
}
.article-body p { margin: 0 0 24px; }
.article-body h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  margin: 48px 0 20px;
  color: var(--brand);
  letter-spacing: .02em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.article-body h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  margin: 36px 0 16px;
  color: var(--brand);
}
.article-body strong { font-weight: 600; color: var(--brand); }
.article-body blockquote {
  margin: 28px 0;
  padding: 24px 32px;
  background: rgba(198, 161, 91, .08);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-2);
  font-style: normal;
  line-height: 1.8;
}
.article-body ul,
.article-body ol { margin: 0 0 24px; padding-left: 0; }
.article-body ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}
.article-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.article-body ol { counter-reset: article-ol; }
.article-body ol li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 10px;
  counter-increment: article-ol;
}
.article-body ol li::before {
  content: counter(article-ol);
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  background: rgba(198, 161, 91, .15);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.article-body table th,
.article-body table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.article-body table th {
  background: rgba(36, 53, 74, .04);
  font-weight: 600;
  color: var(--brand);
  font-family: var(--font-serif);
}
.article-body table tr:last-child td { border-bottom: none; }
.article-body img { border-radius: var(--radius-md); margin: 24px 0; box-shadow: var(--shadow); }
.article-body figure { margin: 28px 0; }
.article-body figcaption { text-align: center; font-size: 13px; color: var(--text-2); margin-top: 10px; }
.article-body code {
  background: rgba(36, 53, 74, .06);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--danger-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
}
.article-body pre {
  background: var(--brand-deep);
  color: #e8e2d4;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 24px 0;
  line-height: 1.7;
  font-size: 14px;
}
.article-body pre code { background: none; color: inherit; padding: 0; }
.article-body a { color: var(--accent); font-weight: 500; border-bottom: 1px solid rgba(198, 161, 91, .4); }
.article-body a:hover { color: var(--brand); border-color: var(--brand); }

/* Article footer */
.article-footer {
  max-width: 780px;
  margin: 0 auto 60px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.article-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.badge-tag {
  display: inline-block;
  background: rgba(198, 161, 91, .1);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 18px;
  border-radius: 999px;
  transition: all .25s ease;
  border: 1px solid transparent;
}
.badge-tag:hover { background: var(--accent); color: var(--brand-deep); border-color: var(--accent); }
.share-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.share-label { font-size: 14px; color: var(--text-2); margin-right: 6px; }
.share-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-2);
  transition: all .25s ease;
  background: var(--surface);
}
.share-icon svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.share-icon:hover { background: var(--accent); border-color: var(--accent); color: var(--brand-deep); transform: translateY(-2px); }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
  padding: 12px 30px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: all .3s ease;
}
.back-link:hover { border-color: var(--accent); color: var(--accent); transform: translateX(-4px); }

/* Related */
.related-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  margin: 0 0 80px;
  box-shadow: var(--shadow);
  border-top: 2px solid var(--accent);
}
.section-head { margin-bottom: 36px; }
.section-eyebrow {
  display: block;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  display: block;
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .35s ease;
  box-shadow: 0 2px 10px rgba(18, 26, 36, .03);
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(198, 161, 91, .5);
}
.related-media { overflow: hidden; aspect-ratio: 16/9; }
.related-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-media img { transform: scale(1.05); }
.related-body { padding: 22px 24px 24px; }
.related-body .badge-tag { margin-bottom: 12px; }
.related-body h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-body p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Not found */
.not-found {
  text-align: center;
  padding: 100px 24px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  margin-bottom: 80px;
  box-shadow: var(--shadow);
}
.not-found h1 {
  font-family: var(--font-serif);
  font-size: 36px;
  color: var(--brand);
  margin-bottom: 16px;
}
.not-found p { color: var(--text-2); font-size: 16px; margin-bottom: 28px; }

/* Footer */
.site-footer {
  background: var(--brand-deep);
  color: rgba(255, 255, 255, .8);
  padding: 70px 0 30px;
  margin-top: auto;
}
.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, .12);
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.footer-logo .brand-badge { background: rgba(255, 255, 255, .1); color: var(--accent); }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, .65); max-width: 280px; margin: 0; }
.footer-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .9);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, .65);
  transition: color .25s ease, padding-left .25s ease;
}
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact { font-size: 14px; line-height: 2.2; color: rgba(255, 255, 255, .65); margin-bottom: 20px; }
.contact-icon { color: var(--accent); margin-right: 8px; }
.footer-social { display: flex; gap: 14px; }
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .7);
  transition: all .3s ease;
}
.social-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.social-icon:hover { background: var(--accent); border-color: var(--accent); color: var(--brand-deep); transform: translateY(-2px); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding-top: 30px;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}

/* Responsive */
@media (max-width: 1199px) {
  .nav-list { gap: 22px; }
}
@media (max-width: 991px) {
  .nav-toggle { display: inline-flex; }
  .nav-collapse {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    background: var(--brand-deep);
    z-index: 200;
    padding: 80px 36px 40px;
    transform: translateX(100%);
    transition: transform .4s ease;
    overflow-y: auto;
  }
  .nav-collapse.is-open { transform: translateX(0); box-shadow: -20px 0 60px rgba(0, 0, 0, .25); }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 8px; }
  .nav-list > li > a {
    color: rgba(255, 255, 255, .85);
    font-size: 20px;
    padding: 10px 0;
    line-height: 2;
  }
  .nav-list > li > a::after { display: none; }
  .nav-list > li > a:hover, .nav-list > li > a.active { color: var(--accent); }
  .nav-btn { margin-top: 24px; }
  .nav-btn .nav-cta { color: var(--brand-deep); font-size: 16px; padding: 12px 32px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
}
@media (max-width: 767px) {
  .container-site { padding-left: 16px; padding-right: 16px; }
  .brand-text { font-size: 15px; }
  .article-header h1 { font-size: 30px; }
  .article-body { font-size: 15px; }
  .article-meta { flex-direction: column; align-items: center; gap: 10px; }
  .meta-item + .meta-item::before { display: none; }
  .related-section { padding: 40px 24px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .article-cover { margin-bottom: 32px; }
}
@media (max-width: 575px) {
  .brand-wrap { gap: 8px; }
  .brand-badge { width: 34px; height: 34px; border-radius: 9px; }
  .brand-text { font-size: 14px; letter-spacing: 0; }
  .breadcrumb-wrap { padding-top: 24px; }
  .article-header h1 { font-size: 26px; }
  .article-header { margin-bottom: 28px; }
  .article-body h2 { font-size: 23px; }
  .article-body table { font-size: 13px; }
  .article-body table th, .article-body table td { padding: 10px 12px; }
  .related-section { padding: 32px 16px; border-radius: var(--radius-md); }
  .section-head h2 { font-size: 24px; }
  .share-row { flex-wrap: wrap; }
  .back-link { width: 100%; justify-content: center; }
}

/* roulang page: category1 */
:root {
      --bg: #f4efe6;
      --surface: #fffdf8;
      --brand: #24354a;
      --brand-deep: #121a24;
      --accent: #c6a15b;
      --accent-soft: #e3c98f;
      --danger-soft: #b3473a;
      --text: #212a35;
      --text-2: #5a6472;
      --line: rgba(36, 53, 74, .12);
      --shadow-sm: 0 6px 24px rgba(18, 26, 36, .06);
      --shadow-lg: 0 14px 40px rgba(18, 26, 36, .12);
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --font-serif: "Noto Serif SC", Georgia, "Songti SC", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --font-num: "Bebas Neue", "Oswald", "DIN Alternate", sans-serif;
      --site-pad: 24px;
      --section-y: 96px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text);
      background-color: var(--bg);
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease;
    }

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

    ul,
    ol {
      padding-left: 1.2rem;
    }

    button,
    input {
      font-family: inherit;
    }

    .container-site {
      max-width: 1320px;
      margin: 0 auto;
      padding-left: var(--site-pad);
      padding-right: var(--site-pad);
      position: relative;
    }

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

    .section-eyebrow {
      display: inline-block;
      font-family: var(--font-num);
      font-size: 14px;
      letter-spacing: .24em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .section-title {
      font-family: var(--font-serif);
      font-size: 32px;
      line-height: 1.3;
      color: var(--brand);
      margin: 0 0 14px;
      font-weight: 700;
      letter-spacing: .01em;
    }

    .section-sub {
      font-size: 16px;
      color: var(--text-2);
      max-width: 620px;
      line-height: 1.8;
    }

    /* ===== Buttons ===== */
    .btn-gold,
    .btn-outline-gold,
    .btn-light-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      font-weight: 600;
      font-size: 15px;
      line-height: 1;
      padding: 14px 32px;
      border: 1px solid transparent;
      transition: all .3s ease;
      cursor: pointer;
      text-decoration: none;
    }

    .btn-gold {
      background: var(--accent);
      color: #1d1a14;
      box-shadow: 0 8px 20px rgba(198, 161, 91, .28);
    }

    .btn-gold:hover {
      background: var(--accent-soft);
      color: #1d1a14;
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(198, 161, 91, .34);
    }

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

    .btn-outline-gold:hover {
      background: var(--accent);
      color: #1d1a14;
      transform: translateY(-2px);
    }

    .btn-light-ghost {
      border-color: rgba(255, 255, 255, .7);
      color: #fff;
      background: transparent;
    }

    .btn-light-ghost:hover {
      background: rgba(255, 255, 255, .12);
      color: #fff;
      border-color: #fff;
    }

    .btn-gold:focus-visible,
    .btn-outline-gold:focus-visible,
    .btn-light-ghost:focus-visible,
    .faq-button:focus-visible,
    .nav-toggle:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(244, 239, 230, .92);
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
      transition: background .3s ease;
    }

    .navbar-site {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 20px;
    }

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

    .brand-badge {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--brand), var(--brand-deep));
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(18, 26, 36, .18);
    }

    .brand-badge svg {
      width: 24px;
      height: 24px;
      fill: none;
      stroke: var(--accent-soft);
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .brand-text {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 700;
      color: var(--brand);
      letter-spacing: .01em;
      white-space: nowrap;
    }

    .nav-collapse {
      display: flex;
      align-items: center;
    }

    .nav-list {
      display: flex;
      align-items: center;
      gap: 30px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-list a {
      display: inline-block;
      color: var(--text-2);
      font-weight: 500;
      font-size: 15px;
      padding: 8px 2px;
      position: relative;
      text-decoration: none;
    }

    .nav-list a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 3px;
      border-radius: 3px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .25s ease;
    }

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

    .nav-list a:hover::after,
    .nav-list a.active::after {
      transform: scaleX(1);
    }

    .nav-list a.active {
      color: var(--brand);
      font-weight: 600;
    }

    .nav-btn {
      margin-left: 4px;
    }

    .nav-cta {
      background: var(--accent);
      color: #1d1a14 !important;
      border-radius: var(--radius-pill);
      padding: 11px 24px !important;
      font-weight: 600;
      box-shadow: 0 6px 18px rgba(198, 161, 91, .28);
      transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
    }

    .nav-cta:hover {
      background: var(--accent-soft);
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(198, 161, 91, .34);
    }

    .nav-cta::after {
      display: none;
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      background: var(--surface);
      border-radius: 12px;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--brand);
    }

    .nav-toggle svg {
      width: 22px;
      height: 22px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
    }

    @media (max-width: 991.98px) {
      .nav-toggle {
        display: inline-flex;
      }

      .nav-collapse {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 60%);
        padding: 50px 32px 32px;
        flex-direction: column;
        align-items: flex-start;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition: opacity .3s ease, transform .3s ease, visibility .3s;
        overflow-y: auto;
      }

      .nav-collapse.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        width: 100%;
      }

      .nav-list li {
        width: 100%;
      }

      .nav-list a {
        font-size: 20px;
        color: rgba(255, 255, 255, .82);
        padding: 10px 0;
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
      }

      .nav-list a.active {
        color: var(--accent-soft);
      }

      .nav-list a::after {
        display: none;
      }

      .nav-list .nav-btn {
        margin-left: 0;
        margin-top: 18px;
      }

      .nav-cta {
        display: inline-flex;
        background: var(--accent);
        color: #1d1a14 !important;
        border-radius: var(--radius-pill);
        padding: 14px 32px !important;
        font-size: 16px;
      }
    }

    /* ===== Page Hero ===== */
    .page-hero {
      position: relative;
      padding: 110px 0 100px;
      background:
        linear-gradient(135deg, rgba(18, 26, 36, .88) 0%, rgba(36, 53, 74, .72) 55%, rgba(18, 26, 36, .62) 100%),
        url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
      color: #fff;
      overflow: hidden;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 78% 22%, rgba(198, 161, 91, .18), transparent 46%);
      pointer-events: none;
    }

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

    .breadcrumb-custom {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 0 0 22px;
      font-size: 14px;
      color: rgba(255, 255, 255, .66);
    }

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

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

    .breadcrumb-custom .separator {
      color: rgba(255, 255, 255, .4);
    }

    .page-hero h1 {
      font-family: var(--font-serif);
      font-size: 48px;
      line-height: 1.24;
      font-weight: 700;
      margin: 0 0 18px;
      letter-spacing: .02em;
      color: #fff;
    }

    .page-hero .hero-desc {
      font-size: 17px;
      line-height: 1.85;
      color: rgba(255, 255, 255, .82);
      max-width: 640px;
      margin-bottom: 32px;
    }

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

    .hero-mini-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--accent-soft);
      letter-spacing: .05em;
      margin-top: 20px;
    }

    .hero-mini-tag span {
      width: 24px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
      display: inline-block;
    }

    @media (max-width: 767.98px) {
      .page-hero {
        padding: 72px 0 68px;
      }

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

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

      .hero-actions .btn-gold,
      .hero-actions .btn-light-ghost {
        width: 100%;
      }
    }

    /* ===== Guide Section ===== */
    .guide-section {
      background: linear-gradient(180deg, var(--bg) 0%, rgba(227, 201, 143, .12) 100%);
    }

    .guide-layout {
      display: grid;
      grid-template-columns: 1.05fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .guide-main-img {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .guide-main-img img {
      width: 100%;
      height: 100%;
      min-height: 420px;
      object-fit: cover;
      transition: transform .6s ease;
    }

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

    .guide-img-tag {
      position: absolute;
      left: 20px;
      top: 20px;
      background: rgba(18, 26, 36, .78);
      color: var(--accent-soft);
      font-size: 13px;
      letter-spacing: .06em;
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(198, 161, 91, .35);
    }

    .guide-items {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .guide-item {
      display: flex;
      align-items: center;
      gap: 18px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 16px;
      box-shadow: var(--shadow-sm);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    }

    .guide-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(198, 161, 91, .5);
    }

    .guide-thumb {
      width: 96px;
      height: 96px;
      border-radius: 14px;
      overflow: hidden;
      flex-shrink: 0;
      background: var(--bg);
    }

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

    .guide-item-body h3 {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 600;
      color: var(--brand);
      margin: 0 0 6px;
      line-height: 1.4;
    }

    .guide-item-body p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.7;
      margin: 0;
    }

    @media (max-width: 991.98px) {
      .guide-layout {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .guide-main-img img {
        min-height: 320px;
      }
    }

    @media (max-width: 520px) {
      .guide-item {
        align-items: flex-start;
        flex-direction: column;
      }

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

    /* ===== Steps ===== */
    .steps-section {
      padding: var(--section-y) 0;
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 36px;
    }

    .step-card {
      position: relative;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 32px 24px 26px;
      box-shadow: var(--shadow-sm);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    }

    .step-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(198, 161, 91, .45);
    }

    .step-num {
      font-family: var(--font-num);
      font-size: 42px;
      line-height: 1;
      color: var(--accent);
      margin-bottom: 14px;
      letter-spacing: .02em;
    }

    .step-card h3 {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 600;
      color: var(--brand);
      margin: 0 0 10px;
    }

    .step-card p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.75;
      margin: 0;
    }

    @media (max-width: 991.98px) {
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

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

    /* ===== FAQ ===== */
    .faq-section {
      background: linear-gradient(180deg, var(--bg) 0%, rgba(227, 201, 143, .1) 100%);
      padding: var(--section-y) 0;
    }

    .faq-wrap {
      max-width: 880px;
      margin: 44px auto 0;
    }

    .faq-accordion .accordion-item {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: var(--surface);
      overflow: hidden;
      margin-bottom: 14px;
      box-shadow: var(--shadow-sm);
      transition: box-shadow .3s ease, border-color .3s ease;
    }

    .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
      border-color: rgba(198, 161, 91, .5);
      box-shadow: var(--shadow-lg);
    }

    .faq-accordion .accordion-header {
      margin: 0;
    }

    .faq-accordion .accordion-button.faq-button {
      width: 100%;
      background: transparent;
      border: 0;
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 600;
      color: var(--text);
      padding: 22px 56px 22px 26px;
      text-align: left;
      position: relative;
      cursor: pointer;
      transition: color .25s ease, background .3s ease;
    }

    .faq-accordion .accordion-button.faq-button:hover {
      color: var(--accent);
    }

    .faq-accordion .accordion-button.faq-button:not(.collapsed) {
      background: rgba(198, 161, 91, .07);
      color: var(--brand);
    }

    .faq-accordion .accordion-button.faq-button::after {
      content: "+";
      position: absolute;
      right: 24px;
      top: 50%;
      transform: translateY(-50%);
      width: 30px;
      height: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--accent);
      border-radius: 50%;
      font-size: 20px;
      line-height: 1;
      font-weight: 400;
      color: var(--accent);
      background: transparent;
      background-image: none;
      transition: all .3s ease;
    }

    .faq-accordion .accordion-button.faq-button:not(.collapsed)::after {
      content: "−";
      background: var(--accent);
      color: #1d1a14;
      border-color: var(--accent);
    }

    .faq-accordion .accordion-button.faq-button:focus {
      box-shadow: none;
      outline: 2px solid rgba(198, 161, 91, .35);
      outline-offset: -2px;
    }

    .faq-accordion .accordion-body.faq-body {
      padding: 0 26px 24px;
      font-size: 15px;
      line-height: 1.85;
      color: var(--text-2);
    }

    /* ===== CTA Banner ===== */
    .cta-section {
      padding: calc(var(--section-y) - 20px) 0 var(--section-y);
    }

    .cta-banner {
      position: relative;
      background:
        linear-gradient(120deg, rgba(18, 26, 36, .92) 0%, rgba(42, 54, 74, .88) 60%, rgba(18, 26, 36, .88) 100%),
        url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
      border-radius: var(--radius-lg);
      padding: 64px 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      overflow: hidden;
      color: #fff;
      box-shadow: var(--shadow-lg);
    }

    .cta-banner::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(198, 161, 91, .2), transparent 68%);
      pointer-events: none;
    }

    .cta-banner .cta-copy {
      position: relative;
      z-index: 2;
    }

    .cta-banner h2 {
      font-family: var(--font-serif);
      font-size: 28px;
      color: #fff;
      margin: 0 0 12px;
      letter-spacing: .01em;
    }

    .cta-banner p {
      font-size: 15px;
      color: rgba(255, 255, 255, .75);
      margin: 0;
    }

    .cta-banner .cta-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      position: relative;
      z-index: 2;
      flex-shrink: 0;
    }

    @media (max-width: 767.98px) {
      .cta-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 28px;
        gap: 28px;
      }

      .cta-banner .cta-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
      }

      .cta-banner .cta-actions .btn-gold,
      .cta-banner .cta-actions .btn-light-ghost {
        width: 100%;
      }
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--brand-deep);
      color: rgba(255, 255, 255, .78);
      padding: 72px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 48px;
      padding-bottom: 56px;
    }

    .footer-brand .footer-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-serif);
      font-size: 19px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, .6);
      margin: 0;
      max-width: 300px;
    }

    .footer-title {
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 20px;
      letter-spacing: .02em;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

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

    .footer-links a {
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
      transition: color .25s ease;
    }

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

    .footer-contact {
      font-size: 14px;
      line-height: 2;
      color: rgba(255, 255, 255, .62);
    }

    .footer-contact .contact-icon {
      margin-right: 6px;
      color: var(--accent-soft);
    }

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

    .social-icon {
      width: 40px;
      height: 40px;
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, .7);
      transition: all .3s ease;
    }

    .social-icon svg {
      width: 18px;
      height: 18px;
      fill: currentColor;
    }

    .social-icon:hover {
      background: var(--accent);
      border-color: var(--accent);
      color: #1d1a14;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding: 18px 0;
      font-size: 13px;
      color: rgba(255, 255, 255, .42);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    @media (max-width: 991.98px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }
    }

    @media (max-width: 520px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

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