/* roulang page: index */
:root {
  --ink: #0B1F22;
  --ink-light: #153238;
  --red: #C8102E;
  --red-dark: #9E0C22;
  --gold: #B78D5A;
  --gold-light: #C7A96B;
  --warm-white: #F7F4EF;
  --white: #FFFFFF;
  --text: #1A1A1A;
  --text-secondary: #5A5A5A;
  --text-light: #9C9C9C;
  --border: rgba(0,0,0,0.08);
  --radius-card: 12px;
  --radius-btn: 4px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06), 0 0 1px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12), 0 0 1px rgba(0,0,0,0.04);
  --transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--warm-white);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button, input, textarea { font-family: inherit; border: none; outline: none; background: none; }
ul, ol { list-style: none; }
.grid-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-sans); color: var(--ink); font-weight: 700; line-height: 1.3; }
.section-title-wrap { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; }
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; color: var(--ink); line-height: 1.2; }
.section-title .serif { display: block; font-family: var(--font-serif); font-size: 0.9rem; font-weight: 400; color: var(--gold); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; }
.section-subtitle { color: var(--text-secondary); font-size: 1rem; max-width: 560px; margin-top: 8px; }
.section-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); }
.section-link i { transition: transform 0.3s; }
.section-link:hover { color: var(--red); }
.section-link:hover i { transform: translateX(4px); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-btn); font-size: 15px; font-weight: 600;
  transition: var(--transition); cursor: pointer; line-height: 1.2; border: 1px solid transparent;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(200,16,46,0.3); }
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--white); }
.btn-gold { background: var(--gold); color: var(--white); }
.btn-gold:hover { background: #a67a45; transform: translateY(-2px); }
.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-lg { padding: 16px 40px; font-size: 16px; }
.btn-block { width: 100%; }

/* Badge */
.badge { display: inline-block; padding: 4px 12px; border-radius: 4px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; }
.badge-red { background: rgba(200,16,46,0.12); color: var(--red); }
.badge-gold { background: rgba(183,141,90,0.15); color: #8a6534; }
.badge-dark { background: var(--ink); color: var(--gold-light); }
.badge-white { background: rgba(255,255,255,0.15); color: var(--white); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(247,244,239,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: 72px;
  transition: box-shadow 0.3s, background 0.3s;
}
.site-header.scrolled { background: rgba(247,244,239,0.98); box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--ink);
  color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 14px; font-weight: 700;
  letter-spacing: 0.02em; border: 2px solid var(--gold);
  position: relative;
}
.logo-badge::after {
  content: ''; position: absolute; width: 50px; height: 50px;
  border: 1px solid rgba(183,141,90,0.4); border-radius: 50%;
  pointer-events: none;
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--ink); letter-spacing: 0.01em; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 28px; margin: 0 auto; }
.main-nav a {
  font-size: 15px; font-weight: 500; color: var(--text-secondary);
  padding: 6px 0; position: relative; white-space: nowrap;
  transition: color 0.3s;
}
.main-nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--red); transition: width 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.main-nav a:hover, .main-nav a.active { color: var(--ink); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-search { position: relative; }
.header-search input {
  width: 170px; padding: 8px 14px 8px 36px;
  border: 1px solid var(--border); border-radius: var(--radius-btn);
  background: rgba(255,255,255,0.7); font-size: 13px; color: var(--text);
  transition: var(--transition);
}
.header-search input:focus { border-color: var(--gold); background: var(--white); box-shadow: 0 0 0 3px rgba(183,141,90,0.1); width: 200px; }
.header-search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-light); font-size: 14px; }
.header-login { font-size: 14px; color: var(--text-secondary); font-weight: 500; padding: 8px 4px; }
.header-login:hover { color: var(--red); }
.menu-toggle { display: none; width: 42px; height: 42px; border-radius: 6px; background: var(--ink); color: var(--white); align-items: center; justify-content: center; font-size: 18px; cursor: pointer; }
.menu-toggle:hover { background: var(--red); }

/* Mobile menu */
.mobile-menu {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 300;
  background: var(--warm-white);
  padding: 90px 32px 40px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  overflow-y: auto;
  display: flex; flex-direction: column;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close { position: absolute; top: 20px; right: 24px; width: 42px; height: 42px; background: var(--ink); color: var(--white); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; }
.mobile-nav { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.mobile-nav a {
  padding: 18px 4px; font-size: 20px; font-weight: 600; color: var(--ink);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex; justify-content: space-between; align-items: center;
}
.mobile-nav a::after { content: '→'; font-size: 16px; color: var(--text-light); }
.mobile-nav a.active { color: var(--red); }
.mobile-nav a.active::after { color: var(--red); }
.mobile-menu .btn { margin-top: 24px; }

/* Hero */
.hero {
  position: relative; padding: 100px 0 80px;
  background: var(--warm-white);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: 0; right: 0; width: 55%; height: 100%;
  background: url('/assets/images/backpic/back-1.png') no-repeat center/cover;
  opacity: 0.15; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(183,141,90,0.4), transparent);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: center; position: relative; z-index: 2; }
.hero-kicker {
  display: inline-block; font-family: var(--font-serif); font-size: 13px;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 20px; position: relative;
}
.hero-kicker::after { content: ''; display: block; width: 60px; height: 1px; background: var(--gold); margin-top: 8px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.15; color: var(--ink); margin-bottom: 24px; }
.hero h1 .accent { color: var(--red); position: relative; }
.hero h1 .accent::after { content: ''; position: absolute; bottom: 2px; left: 0; width: 100%; height: 6px; background: rgba(200,16,46,0.15); z-index: -1; }
.hero-subtitle {
  font-size: 1.05rem; line-height: 1.8; color: var(--text-secondary);
  max-width: 520px; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-trust { display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--text-light); }
.hero-trust-item { display: flex; align-items: center; gap: 6px; }
.hero-trust-item i { color: var(--gold); font-size: 14px; }
.hero-media { position: relative; }
.hero-media-box {
  background: var(--ink); border-radius: var(--radius-card); padding: 32px;
  color: var(--white); position: relative; overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 360px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.hero-media-box::before {
  content: ''; position: absolute; top: -40px; right: -40px; width: 160px; height: 160px;
  border-radius: 50%; border: 1px solid rgba(183,141,90,0.3);
}
.hero-media-box::after {
  content: ''; position: absolute; bottom: -20px; right: 30px; width: 100px; height: 100px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,0.1);
}
.hero-media-badge { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.hero-media-badge span { background: var(--red); padding: 6px 14px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.hero-media-badge i { color: var(--gold); font-size: 24px; }
.hero-media-title { font-size: 22px; font-weight: 700; color: var(--white); line-height: 1.4; margin-bottom: 12px; position: relative; z-index: 2; }
.hero-media-desc { font-size: 13px; color: rgba(255,255,255,0.7); line-height: 1.7; position: relative; z-index: 2; }
.hero-media-list { margin-top: 24px; position: relative; z-index: 2; }
.hero-media-list li { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.85); padding: 6px 0; }
.hero-media-list li i { color: var(--gold); font-size: 13px; }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); font-size: 12px; color: var(--text-light); display: flex; align-items: center; gap: 8px; letter-spacing: 0.1em; }

/* Services */
.services-section { padding: 100px 0; background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service-card-main {
  grid-column: span 2; border-radius: var(--radius-card); overflow: hidden;
  background: var(--warm-white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition); position: relative;
  min-height: 360px;
}
.service-card-main:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.service-card-main .service-img { height: 220px; overflow: hidden; position: relative; }
.service-card-main .service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1); }
.service-card-main:hover .service-img img { transform: scale(1.03); }
.service-card-main .service-img::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 50%; background: linear-gradient(to top, rgba(0,0,0,0.35), transparent); }
.service-card-body { padding: 28px; }
.service-card-main .service-card-body { display: flex; flex-direction: column; justify-content: flex-start; }
.service-card-main h3 { font-size: 22px; margin-bottom: 10px; }
.service-card-main p { color: var(--text-secondary); font-size: 14px; line-height: 1.75; }
.service-card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--red); }
.service-card-link i { transition: transform 0.3s; }
.service-card-link:hover i { transform: translateX(4px); }
.service-card-narrow {
  grid-column: span 1; border-radius: var(--radius-card); overflow: hidden;
  background: var(--ink); color: var(--white);
  box-shadow: var(--shadow-sm); transition: var(--transition); position: relative;
  min-height: 360px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px;
}
.service-card-narrow:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.service-card-narrow h3 { color: var(--white); font-size: 20px; margin-bottom: 12px; }
.service-card-narrow p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.75; }
.service-card-narrow .service-narrow-icon { width: 52px; height: 52px; background: var(--red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--white); margin-bottom: 20px; }
.service-card-small {
  border-radius: var(--radius-card); padding: 28px;
  background: var(--warm-white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.service-card-small:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(183,141,90,0.3); }
.service-card-small .service-icon { width: 44px; height: 44px; background: var(--white); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--red); font-size: 18px; margin-bottom: 14px; box-shadow: 0 2px 6px rgba(0,0,0,0.05); }
.service-card-small h4 { font-size: 16px; margin-bottom: 6px; }
.service-card-small p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.services-bottom-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 32px; }

/* Stats Section */
.stats-section {
  background: var(--ink); padding: 90px 0; position: relative; overflow: hidden;
}
.stats-section::before {
  content: ''; position: absolute; top: -100px; right: -100px; width: 300px; height: 300px;
  border-radius: 50%; border: 1px solid rgba(183,141,90,0.2);
}
.stats-section::after {
  content: ''; position: absolute; bottom: -60px; left: 20%; width: 200px; height: 200px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,0.06);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; position: relative; z-index: 2; }
.stats-item { text-align: center; position: relative; }
.stats-item::before { content: ''; display: block; width: 40px; height: 2px; background: var(--gold); margin: 0 auto 20px; }
.stats-number { font-family: var(--font-serif); font-size: clamp(2.8rem, 5vw, 4rem); font-weight: 700; color: var(--gold-light); line-height: 1; margin-bottom: 10px; }
.stats-number .suffix { font-size: 1.8rem; }
.stats-label { font-size: 14px; color: rgba(255,255,255,0.75); font-weight: 500; letter-spacing: 0.05em; }
.stats-desc { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 6px; }

/* Cases Section */
.cases-section { padding: 100px 0; background: var(--warm-white); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-card {
  border-radius: var(--radius-card); overflow: hidden;
  background: var(--white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.case-card:first-child { grid-column: span 1; }
.case-card:nth-child(2) { transform: translateY(20px); }
.case-card:nth-child(3) { margin-top: 40px; }
.case-card:hover:nth-child(2) { transform: translateY(16px); }
.case-card-img { height: 200px; overflow: hidden; position: relative; }
.case-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1); }
.case-card:hover .case-card-img img { transform: scale(1.03); }
.case-card-img::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40%; background: linear-gradient(to top, rgba(0,0,0,0.25), transparent); }
.case-card-tag { position: absolute; top: 14px; left: 14px; z-index: 2; }
.case-card-body { padding: 24px; }
.case-card-body h3 { font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.case-card-body p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.case-result { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--red); }
.case-result i { font-size: 12px; }

/* Process Section */
.process-section { padding: 100px 0; background: var(--white); }
.process-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; margin-top: 20px; }
.process-timeline::before { content: ''; position: absolute; top: 40px; left: 0; right: 0; height: 2px; background: linear-gradient(to right, var(--gold) 0%, var(--gold-light) 50%, rgba(183,141,90,0.2) 100%); }
.process-item { position: relative; text-align: center; padding: 0 20px; }
.process-number {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--warm-white); border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 26px; font-weight: 700; color: var(--gold);
  margin: 0 auto 24px; position: relative; z-index: 2;
  transition: var(--transition);
}
.process-item:hover .process-number { background: var(--red); border-color: var(--red); color: var(--white); transform: scale(1.08); box-shadow: 0 8px 24px rgba(200,16,46,0.25); }
.process-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--ink); }
.process-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; max-width: 220px; margin: 0 auto; }

/* News Section */
.news-section { padding: 100px 0; background: var(--warm-white); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  border-radius: var(--radius-card); overflow: hidden;
  background: var(--white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition);
  display: flex; flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.news-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--red); background: rgba(200,16,46,0.08); padding: 3px 10px; border-radius: 3px; margin-bottom: 12px; width: fit-content; }
.news-card h3 { font-size: 16px; line-height: 1.4; margin-bottom: 8px; color: var(--ink); font-weight: 600; }
.news-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; flex: 1; }
.news-date { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-light); margin-top: 14px; }
.news-date i { font-size: 11px; }
.news-empty {
  grid-column: 1 / -1; text-align: center; padding: 60px 20px;
  color: var(--text-light); font-size: 15px;
  background: var(--white); border-radius: var(--radius-card);
  border: 1px dashed var(--border);
}

/* FAQ Section */
.faq-section { padding: 100px 0; background: var(--white); }
.faq-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; }
.faq-side .faq-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: var(--gold-light); padding: 8px 18px; border-radius: 4px; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; margin-bottom: 16px; }
.faq-side h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.faq-side p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; }
.faq-side .faq-contact { margin-top: 24px; padding: 20px 24px; background: var(--warm-white); border-radius: var(--radius-card); border: 1px solid var(--border); }
.faq-side .faq-contact h4 { font-size: 15px; margin-bottom: 4px; }
.faq-side .faq-contact p { font-size: 13px; color: var(--text-light); }
.faq-accordion .accordion-item {
  border: 1px solid var(--border); border-radius: var(--radius-card);
  margin-bottom: 16px; background: var(--warm-white); overflow: hidden;
  transition: var(--transition);
}
.faq-accordion .accordion-item:hover { border-color: rgba(183,141,90,0.4); }
.faq-accordion .accordion-title {
  display: flex; align-items: center; gap: 14px;
  padding: 22px 24px; font-size: 15px; font-weight: 600; color: var(--ink);
  background: transparent; position: relative;
}
.faq-accordion .accordion-title::before {
  content: ''; width: 8px; height: 8px; background: var(--red);
  flex-shrink: 0;
}
.faq-accordion .accordion-title::after {
  content: '+'; font-size: 20px; color: var(--text-light);
  margin-left: auto; transition: transform 0.3s;
}
.faq-accordion .accordion-item.is-active .accordion-title::after { transform: rotate(45deg); }
.faq-accordion .accordion-content { padding: 0 24px 22px 46px; font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* CTA Section */
.cta-section {
  background: var(--ink); padding: 90px 0; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,16,46,0.2), transparent 70%);
}
.cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 60px; position: relative; z-index: 2; }
.cta-content h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--white); margin-bottom: 14px; }
.cta-content p { font-size: 14px; color: rgba(255,255,255,0.7); max-width: 500px; line-height: 1.8; }
.cta-content .cta-phone { display: inline-flex; align-items: center; gap: 10px; margin-top: 20px; font-family: var(--font-serif); font-size: 20px; color: var(--gold-light); }
.cta-content .cta-phone i { font-size: 16px; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }

/* Footer */
.site-footer { background: #0a1718; color: rgba(255,255,255,0.7); padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; margin-bottom: 60px; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand .footer-logo .logo-badge { width: 38px; height: 38px; font-size: 12px; }
.footer-brand .footer-logo .logo-text { color: var(--white); font-size: 18px; }
.footer-brand p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.55); max-width: 280px; }
.footer-col h4 {
  font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 18px;
  position: relative; padding-bottom: 10px;
}
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: var(--gold); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 13px; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-col ul a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.55); margin-bottom: 14px; }
.footer-contact li i { color: var(--gold); font-size: 13px; margin-top: 3px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: rgba(255,255,255,0.6); transition: var(--transition);
}
.footer-social a:hover { background: var(--red); border-color: var(--red); color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px;
  text-align: center; font-size: 12px; color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--gold-light); }

/* Image Placeholder */
.img-placeholder {
  width: 100%; height: 100%; min-height: 160px;
  background: #E4E0D8; display: flex; align-items: center; justify-content: center;
  color: rgba(0,0,0,0.3); font-size: 14px; letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-media { max-width: 520px; }
  .hero::before { width: 100%; opacity: 0.08; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card-main { grid-column: span 2; }
  .service-card-narrow { grid-column: span 1; }
  .services-bottom-row { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card:nth-child(2) { transform: none; }
  .case-card:nth-child(3) { margin-top: 0; }
  .case-card:hover:nth-child(2) { transform: translateY(-4px); }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-timeline::before { display: none; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-grid { flex-direction: column; align-items: flex-start; gap: 32px; }
  .main-nav { display: none; }
  .header-actions .header-login { display: none; }
  .header-search { display: none; }
  .menu-toggle { display: flex; }
}
@media (max-width: 768px) {
  .site-header, .header-inner { height: 60px; }
  .header-inner { gap: 8px; }
  .logo-badge { width: 36px; height: 36px; font-size: 12px; }
  .logo-badge::after { width: 44px; height: 44px; }
  .logo-text { font-size: 17px; }
  .header-actions .btn { padding: 9px 16px; font-size: 13px; }
  .hero { padding: 60px 0 50px; }
  .hero h1 { font-size: clamp(2rem, 7vw, 2.6rem); }
  .hero-actions .btn { width: 100%; }
  .services-section, .stats-section, .cases-section, .process-section, .news-section, .faq-section { padding: 70px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card-main { grid-column: span 1; }
  .services-bottom-row { grid-template-columns: 1fr; gap: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .cases-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .section-title-wrap { flex-direction: column; align-items: flex-start; gap: 14px; }
}
@media (max-width: 480px) {
  .grid-container { padding: 0 16px; }
  .header-hide-mobile { display: none !important; }
  .hero h1 { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .services-bottom-row { grid-template-columns: 1fr; }
  .faq-accordion .accordion-title { padding: 18px 16px; font-size: 14px; }
  .faq-accordion .accordion-content { padding: 0 16px 18px 24px; }
  .footer-bottom { font-size: 11px; }
}

/* roulang page: category1 */
:root {
      --ink: #0B1F22;
      --ink-light: #101820;
      --red: #C8102E;
      --red-dark: #9E0C22;
      --gold: #B78D5A;
      --gold-light: #C7A96B;
      --cream: #F7F4EF;
      --white: #FFFFFF;
      --text-main: #1A1A1A;
      --text-secondary: #5A5A5A;
      --text-light: #9C9C9C;
      --border: rgba(0, 0, 0, 0.08);
      --radius-card: 12px;
      --radius-btn: 4px;
      --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
      --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.12);
      --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    }

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

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

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      font-size: 1rem;
      line-height: 1.75;
      color: var(--text-main);
      background: var(--cream);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

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

    ul,
    ol {
      padding: 0;
      margin: 0;
      list-style: none;
    }

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

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      margin: 0;
      font-weight: 700;
      line-height: 1.3;
      color: var(--text-main);
    }

    p {
      margin: 0 0 1rem;
    }

    .grid-container {
      max-width: 1200px;
      padding-left: 20px;
      padding-right: 20px;
    }

    .wrapper {
      overflow: hidden;
    }

    .section {
      padding: 90px 0;
    }

    .section-head {
      margin-bottom: 48px;
    }

    .section-head h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      letter-spacing: -0.01em;
      margin-bottom: 10px;
    }

    .section-head p {
      color: var(--text-secondary);
      max-width: 540px;
      font-size: 1rem;
    }

    .section-head.center {
      text-align: center;
    }

    .section-head.center p {
      margin-left: auto;
      margin-right: auto;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      color: var(--red);
      text-transform: uppercase;
      margin-bottom: 12px;
      border-left: 3px solid var(--red);
      padding-left: 10px;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: 70px;
      background: rgba(247, 244, 239, 0.85);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid transparent;
      transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    }

    .site-header.scrolled {
      background: rgba(247, 244, 239, 0.98);
      border-color: var(--border);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
      gap: 24px;
    }

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

    .logo-badge {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--ink);
      color: var(--gold-light);
      font-family: Georgia, "Times New Roman", serif;
      font-size: 1rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      letter-spacing: -0.02em;
      position: relative;
      overflow: hidden;
    }

    .logo-badge::after {
      content: "UK";
      position: absolute;
      bottom: -3px;
      right: 2px;
      font-size: 0.4rem;
      color: var(--gold-light);
      letter-spacing: 0;
    }

    .logo-text {
      font-size: 1.28rem;
      font-weight: 800;
      letter-spacing: 0.01em;
      color: var(--ink);
      white-space: nowrap;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .main-nav a {
      position: relative;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-main);
      border-radius: 6px;
      transition: color 0.2s ease, background 0.2s ease;
    }

    .main-nav a:hover {
      color: var(--red);
      background: rgba(200, 16, 46, 0.05);
    }

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

    .main-nav a.active::after {
      content: "";
      position: absolute;
      bottom: 2px;
      left: 14px;
      right: 14px;
      height: 2px;
      background: var(--red);
      border-radius: 2px;
    }

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

    .header-search {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border);
      border-radius: var(--radius-btn);
      color: var(--text-secondary);
      cursor: pointer;
      transition: color 0.2s ease, border-color 0.2s ease;
    }

    .header-search:hover {
      color: var(--red);
      border-color: var(--red);
    }

    .header-login {
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-secondary);
      white-space: nowrap;
    }

    .header-login:hover {
      color: var(--red);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      font-size: 0.95rem;
      font-weight: 600;
      line-height: 1;
      border-radius: var(--radius-btn);
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.22s ease;
      text-align: center;
      white-space: nowrap;
    }

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

    .btn-primary:hover {
      background: var(--red-dark);
      border-color: var(--red-dark);
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(200, 16, 46, 0.28);
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    .btn-outline {
      background: transparent;
      color: var(--ink);
      border-color: rgba(11, 31, 34, 0.5);
    }

    .btn-outline:hover {
      background: rgba(11, 31, 34, 0.06);
      border-color: var(--ink);
      transform: translateY(-1px);
    }

    .btn-lg {
      padding: 16px 40px;
      font-size: 1.05rem;
    }

    .btn-sm {
      padding: 10px 20px;
      font-size: 0.9rem;
    }

    .menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      border-radius: 8px;
    }

    .menu-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--ink);
      border-radius: 2px;
      transition: transform 0.3s ease, opacity 0.3s ease;
      margin-left: auto;
      margin-right: auto;
    }

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

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

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

    .page-hero {
      position: relative;
      padding: 170px 0 100px;
      background: var(--ink);
      color: var(--white);
      overflow: hidden;
      isolation: isolate;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-2.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.28;
      z-index: -1;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(11, 31, 34, 0.92) 0%, rgba(11, 31, 34, 0.65) 60%, rgba(11, 31, 34, 0.35) 100%);
      z-index: -1;
    }

    .hero-content {
      max-width: 720px;
      animation: heroFadeUp 0.7s ease both;
    }

    @keyframes heroFadeUp {
      from {
        opacity: 0;
        transform: translateY(24px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .hero-eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--gold-light);
      margin-bottom: 18px;
      font-family: Georgia, "Times New Roman", serif;
    }

    .hero-content h1 {
      font-size: clamp(2rem, 4.5vw, 3rem);
      font-weight: 800;
      line-height: 1.15;
      color: var(--white);
      margin-bottom: 20px;
      letter-spacing: -0.01em;
    }

    .hero-content h1 span {
      color: var(--gold-light);
    }

    .hero-content p {
      font-size: 1.06rem;
      line-height: 1.85;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 34px;
      max-width: 620px;
    }

    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 28px;
    }

    .hero-actions .btn-outline {
      color: var(--white);
      border-color: rgba(255, 255, 255, 0.6);
    }

    .hero-actions .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--white);
    }

    .hero-note {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.88rem;
      color: rgba(255, 255, 255, 0.65);
    }

    .hero-note .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold-light);
    }

    .section-intro {
      background: var(--cream);
    }

    .intro-media {
      position: relative;
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .intro-media img {
      width: 100%;
      min-height: 340px;
      object-fit: cover;
    }

    .media-badge {
      position: absolute;
      bottom: 18px;
      left: 18px;
      background: var(--ink);
      color: var(--white);
      font-size: 0.85rem;
      font-weight: 600;
      padding: 8px 16px;
      border-radius: 30px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    }

    .media-badge i {
      color: var(--gold-light);
    }

    .intro-copy p {
      color: var(--text-secondary);
      margin-bottom: 16px;
    }

    .check-list {
      margin-top: 28px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .check-list li {
      position: relative;
      padding-left: 32px;
      font-size: 0.96rem;
      font-weight: 500;
      color: var(--text-main);
    }

    .check-list li::before {
      content: "\f00c";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 1px;
      width: 22px;
      height: 22px;
      background: rgba(200, 16, 46, 0.1);
      color: var(--red);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.68rem;
    }

    .section-services {
      background: var(--white);
    }

    .section-link {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--red);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: gap 0.25s ease;
    }

    .section-link:hover {
      gap: 14px;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 24px;
    }

    .card {
      background: var(--white);
      border: 1px solid rgba(0, 0, 0, 0.05);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform 0.35s cubic-bezier(0.25, 0.1, 0.25, 1), box-shadow 0.35s ease, border-color 0.35s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 0, 0, 0.08);
    }

    .card-media {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 9;
    }

    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    }

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

    .card-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 65%, rgba(0, 0, 0, 0.28) 100%);
      pointer-events: none;
    }

    .card-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .card-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--red);
      background: rgba(200, 16, 46, 0.08);
      padding: 5px 12px;
      border-radius: 30px;
      align-self: flex-start;
      margin-bottom: 14px;
    }

    .card h3 {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .card p {
      color: var(--text-secondary);
      font-size: 0.95rem;
      flex: 1;
      margin-bottom: 18px;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--ink);
      transition: color 0.2s ease, gap 0.25s ease;
    }

    .card-link i {
      transition: transform 0.25s ease;
    }

    .card-link:hover {
      color: var(--red);
      gap: 12px;
    }

    .card-mini {
      transition: transform 0.35s ease, box-shadow 0.35s ease;
    }

    .card-accent {
      background: var(--ink);
      border-color: var(--ink);
    }

    .card-accent .card-tag {
      background: rgba(199, 169, 107, 0.15);
      color: var(--gold-light);
    }

    .card-accent h3 {
      color: var(--white);
    }

    .card-accent p {
      color: rgba(255, 255, 255, 0.75);
    }

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

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

    .card-feature .card-media {
      aspect-ratio: 16 / 7;
    }

    .section-stats {
      background: var(--ink);
      color: var(--white);
      padding: 90px 0;
      position: relative;
      overflow: hidden;
    }

    .section-stats::before {
      content: "";
      position: absolute;
      top: -40%;
      right: -10%;
      width: 420px;
      height: 420px;
      border: 1px solid rgba(199, 169, 107, 0.18);
      border-radius: 50%;
      pointer-events: none;
    }

    .section-stats::after {
      content: "";
      position: absolute;
      top: -25%;
      right: -2%;
      width: 260px;
      height: 260px;
      border: 1px solid rgba(199, 169, 107, 0.12);
      border-radius: 50%;
      pointer-events: none;
    }

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

    .stat-item {
      text-align: left;
      padding-left: 24px;
      border-left: 2px solid var(--gold-light);
    }

    .stat-number {
      font-family: Georgia, "Times New Roman", serif;
      font-size: clamp(2.6rem, 5vw, 4rem);
      font-weight: 700;
      line-height: 1;
      color: var(--white);
    }

    .stat-number + .stat-unit {
      font-size: 1.1rem;
      color: var(--gold-light);
      margin-left: 6px;
      font-weight: 600;
    }

    .stat-item p {
      margin-top: 12px;
      font-size: 0.95rem;
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 0;
    }

    .section-scenarios {
      background: var(--cream);
    }

    .scenario-item {
      height: 100%;
      padding: 32px 28px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

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

    .scenario-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 52px;
      height: 52px;
      background: rgba(200, 16, 46, 0.08);
      color: var(--red);
      border-radius: 14px;
      font-size: 1.2rem;
      margin-bottom: 22px;
      transition: background 0.3s ease, color 0.3s ease;
    }

    .scenario-item:hover .scenario-icon {
      background: var(--red);
      color: var(--white);
    }

    .scenario-item h3 {
      font-size: 1.12rem;
      margin-bottom: 10px;
    }

    .scenario-item p {
      color: var(--text-secondary);
      font-size: 0.95rem;
      margin-bottom: 0;
    }

    .section-process {
      background: var(--white);
    }

    .process-steps {
      position: relative;
      max-width: 860px;
      margin: 0 auto;
      padding: 20px 0;
    }

    .process-steps::before {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      left: 32px;
      width: 2px;
      background: linear-gradient(180deg, var(--red) 0%, var(--gold-light) 100%);
      opacity: 0.35;
    }

    .process-step {
      position: relative;
      display: flex;
      gap: 32px;
      padding: 28px 0 28px 88px;
    }

    .step-number {
      position: absolute;
      left: 0;
      top: 24px;
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: var(--white);
      border: 1.5px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: Georgia, "Times New Roman", serif;
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--ink);
      transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    }

    .process-step:hover .step-number {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
      transform: scale(1.06);
    }

    .step-content h3 {
      font-size: 1.25rem;
      margin-bottom: 8px;
    }

    .step-content p {
      color: var(--text-secondary);
      font-size: 0.96rem;
      margin-bottom: 0;
    }

    .section-faq {
      background: var(--cream);
    }

    .faq-badge {
      display: inline-block;
      background: var(--red);
      color: var(--white);
      font-size: 0.8rem;
      font-weight: 800;
      letter-spacing: 0.1em;
      padding: 6px 16px;
      border-radius: 4px;
      margin-bottom: 12px;
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .faq-item.active {
      box-shadow: var(--shadow-sm);
      border-color: rgba(200, 16, 46, 0.2);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 24px 28px;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      transition: color 0.2s ease;
    }

    .faq-question::before {
      content: "■";
      color: var(--red);
      font-size: 0.7rem;
      margin-right: 16px;
      flex-shrink: 0;
    }

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

    .faq-question .faq-icon {
      margin-left: auto;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(0, 0, 0, 0.04);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
    }

    .faq-item.active .faq-icon {
      background: var(--red);
      color: var(--white);
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 28px 26px 52px;
      color: var(--text-secondary);
      font-size: 0.96rem;
      line-height: 1.8;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    .section-cta {
      background: var(--ink);
      padding: 90px 0;
      position: relative;
      overflow: hidden;
    }

    .section-cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      opacity: 0.12;
    }

    .cta-box {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 680px;
      margin: 0 auto;
      color: var(--white);
    }

    .cta-box h2 {
      font-size: clamp(1.8rem, 3vw, 2.4rem);
      color: var(--white);
      margin-bottom: 16px;
    }

    .cta-box p {
      color: rgba(255, 255, 255, 0.75);
      font-size: 1.05rem;
      margin-bottom: 36px;
    }

    .cta-box .btn-primary {
      background: var(--red);
      border-color: var(--red);
      font-size: 1.05rem;
      padding: 16px 44px;
    }

    .cta-box .btn-primary:hover {
      background: var(--red-dark);
      border-color: var(--red-dark);
    }

    .cta-contact-row {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: center;
      gap: 48px;
      margin-top: 44px;
      color: rgba(255, 255, 255, 0.7);
      font-size: 0.92rem;
      flex-wrap: wrap;
    }

    .cta-contact-row a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.7);
      transition: color 0.2s ease;
    }

    .cta-contact-row a:hover {
      color: var(--gold-light);
    }

    .cta-contact-row i {
      color: var(--gold-light);
    }

    .site-footer {
      background: var(--ink);
      color: rgba(255, 255, 255, 0.7);
      padding: 80px 0 0;
      font-size: 0.93rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 56px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
    }

    .footer-logo .logo-badge {
      width: 38px;
      height: 38px;
      font-size: 0.9rem;
    }

    .footer-logo .logo-text {
      color: var(--white);
      font-size: 1.2rem;
    }

    .footer-brand p {
      color: rgba(255, 255, 255, 0.6);
      line-height: 1.8;
      max-width: 320px;
      margin-bottom: 24px;
    }

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

    .footer-social a {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, 0.6);
      transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    .footer-social a:hover {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
    }

    .footer-col h4 {
      color: var(--white);
      font-size: 1rem;
      margin-bottom: 20px;
      font-weight: 600;
    }

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

    .footer-col ul a {
      color: rgba(255, 255, 255, 0.55);
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

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

    .footer-contact li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.6;
    }

    .footer-contact li i {
      margin-top: 4px;
      color: var(--gold-light);
      width: 16px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 24px 0;
      text-align: center;
      font-size: 0.88rem;
      color: rgba(255, 255, 255, 0.4);
    }

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

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

    .js .reveal-fade {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .js .reveal-fade.revealed {
      opacity: 1;
      transform: translateY(0);
    }

    .no-js .reveal-fade {
      opacity: 1;
      transform: none;
    }

    :focus-visible {
      outline: 3px solid rgba(200, 16, 46, 0.4);
      outline-offset: 2px;
    }

    .grid-margin-x > .cell {
      margin-bottom: 30px;
    }

    @media (max-width: 1024px) {
      .main-nav {
        gap: 2px;
      }

      .main-nav a {
        padding: 8px 10px;
        font-size: 0.9rem;
      }

      .header-login {
        display: none;
      }

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

    @media (max-width: 768px) {
      .site-header,
      .header-inner {
        height: 60px;
      }

      .menu-toggle {
        display: flex;
      }

      .main-nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--cream);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 20px 28px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
        transform: translateY(-16px);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
      }

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

      .main-nav a {
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: 8px;
      }

      .main-nav a.active::after {
        display: none;
      }

      .main-nav a.active {
        background: rgba(200, 16, 46, 0.08);
      }

      .header-search {
        display: none;
      }

      .page-hero {
        padding: 130px 0 80px;
      }

      .hero-content h1 {
        font-size: 2.1rem;
      }

      .hero-content p {
        font-size: 1rem;
      }

      .section {
        padding: 64px 0;
      }

      .card-feature .card-media {
        aspect-ratio: 16 / 9;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 24px;
      }

      .stat-item {
        padding-left: 18px;
      }

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

      .process-steps::before {
        left: 26px;
      }

      .process-step {
        padding-left: 72px;
        gap: 20px;
      }

      .step-number {
        width: 52px;
        height: 52px;
        font-size: 1.1rem;
      }

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

      .cta-contact-row {
        flex-direction: column;
        gap: 16px;
        align-items: center;
      }
    }

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

      .logo-text {
        font-size: 1.08rem;
      }

      .logo-badge {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
      }

      .btn {
        padding: 11px 22px;
        font-size: 0.9rem;
      }

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

      .hero-content h1 {
        font-size: 1.8rem;
      }

      .hero-content p {
        font-size: 0.95rem;
      }

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

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

      .stat-number {
        font-size: 2.4rem;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px 16px;
      }

      .stat-item {
        padding-left: 14px;
      }

      .stat-item p {
        font-size: 0.85rem;
      }

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

      .card-body {
        padding: 22px 20px;
      }

      .scenario-item {
        padding: 26px 20px;
      }

      .process-steps::before {
        left: 20px;
      }

      .process-step {
        padding-left: 58px;
      }

      .step-number {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
      }

      .step-content h3 {
        font-size: 1.08rem;
      }

      .faq-question {
        padding: 20px 18px;
        font-size: 0.98rem;
      }

      .faq-answer {
        padding: 0 18px 22px 44px;
      }

      .cta-box .btn-primary {
        width: 100%;
        padding: 15px 24px;
      }

      .footer-bottom {
        font-size: 0.8rem;
        padding: 20px 0;
      }
    }

/* roulang page: article */
:root {
            --c-ink: #0B1F22;
            --c-ink-soft: #12292E;
            --c-red: #C8102E;
            --c-red-deep: #A00D24;
            --c-gold: #B78D5A;
            --c-gold-soft: #D3B588;
            --c-cream: #F8F5F0;
            --c-white: #FFFFFF;
            --c-text: #1A1A1A;
            --c-text-2: #5A5A5A;
            --c-text-3: #9C9C9C;
            --c-border: rgba(0, 0, 0, 0.08);
            --radius-card: 12px;
            --radius-btn: 4px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.14);
            --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
            --font-serif: "Georgia", "Times New Roman", "Songti SC", "SimSun", serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --header-h: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--c-text);
            background: var(--c-cream);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--c-ink);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--c-red);
        }

        ul,
        ol {
            padding-left: 1.4rem;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .grid-container.narrow {
            max-width: 860px;
        }

        .grid-container.article-narrow {
            max-width: 780px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(248, 245, 240, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--c-border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(248, 245, 240, 0.98);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            gap: 20px;
        }

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

        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--c-ink);
            color: var(--c-gold);
            border-radius: 50%;
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: -0.5px;
            border: 2px solid var(--c-gold);
            position: relative;
        }

        .logo-badge::after {
            content: "";
            position: absolute;
            inset: 3px;
            border: 1px solid rgba(183, 141, 90, 0.4);
            border-radius: 50%;
            pointer-events: none;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--c-ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-2);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s, background 0.2s;
        }

        .main-nav a:hover {
            color: var(--c-red);
            background: rgba(200, 16, 46, 0.06);
        }

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

        .main-nav a.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--c-red);
            border-radius: 2px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--font-body);
            font-size: 15px;
            font-weight: 600;
            padding: 11px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--c-red);
            color: var(--c-white);
            box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
        }

        .btn-primary:hover {
            background: var(--c-red-deep);
            color: var(--c-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(200, 16, 46, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--c-ink);
            border: 1px solid rgba(11, 31, 34, 0.35);
        }

        .btn-outline:hover {
            background: rgba(11, 31, 34, 0.06);
            border-color: var(--c-ink);
            transform: translateY(-1px);
        }

        .btn-light-outline {
            background: transparent;
            color: var(--c-white);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-light-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--c-white);
            border-color: var(--c-white);
        }

        .btn-gold {
            background: var(--c-gold);
            color: var(--c-white);
        }

        .btn-gold:hover {
            background: #9a7345;
            color: var(--c-white);
            transform: translateY(-1px);
        }

        .search-btn {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--c-border);
            border-radius: 50%;
            color: var(--c-text-2);
            cursor: pointer;
            transition: all 0.2s;
        }

        .search-btn:hover {
            color: var(--c-red);
            border-color: var(--c-red);
            background: rgba(200, 16, 46, 0.04);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            background: transparent;
            border: 1px solid var(--c-border);
            border-radius: 8px;
            font-size: 18px;
            color: var(--c-ink);
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 85vw;
            background: var(--c-cream);
            z-index: 200;
            padding: 30px 24px;
            flex-direction: column;
            box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

        .drawer-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .drawer-head .brand-logo .logo-text {
            font-size: 18px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            background: transparent;
            border: 1px solid var(--c-border);
            border-radius: 50%;
            font-size: 16px;
            color: var(--c-text-2);
            cursor: pointer;
        }

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

        .mobile-drawer nav a {
            display: block;
            padding: 14px 8px;
            font-size: 18px;
            font-weight: 600;
            color: var(--c-text);
            border-bottom: 1px solid var(--c-border);
        }

        .mobile-drawer nav a.active {
            color: var(--c-red);
            position: relative;
        }

        .mobile-drawer nav a.active::before {
            content: "";
            position: absolute;
            left: -2px;
            top: 18px;
            bottom: 18px;
            width: 3px;
            background: var(--c-red);
            border-radius: 3px;
        }

        .drawer-actions {
            margin-top: 32px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .drawer-mask {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(11, 31, 34, 0.4);
            z-index: 190;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .drawer-mask.open {
            display: block;
            opacity: 1;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            padding: 18px 0;
            border-bottom: 1px solid var(--c-border);
            background: transparent;
        }

        .breadcrumb-bar .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--c-text-3);
        }

        .breadcrumb-bar a {
            color: var(--c-text-2);
            transition: color 0.2s;
        }

        .breadcrumb-bar a:hover {
            color: var(--c-red);
        }

        .breadcrumb-bar .sep {
            color: var(--c-text-3);
            font-size: 12px;
        }

        .breadcrumb-bar .current {
            color: var(--c-text);
            font-weight: 500;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
            max-width: 280px;
        }

        /* ========== ARTICLE HERo ========== */
        .article-hero {
            position: relative;
            padding: 64px 0 40px;
            background: var(--c-ink);
            color: var(--c-white);
            overflow: hidden;
        }

        .article-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
        }

        .article-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 31, 34, 0.92) 0%, rgba(11, 31, 34, 0.72) 55%, rgba(11, 31, 34, 0.4) 100%);
        }

        .article-hero .grid-container {
            position: relative;
            z-index: 2;
        }

        .hero-category-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--c-red);
            color: var(--c-white);
            font-size: 13px;
            font-weight: 600;
            border-radius: 3px;
            letter-spacing: 0.3px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-serial {
            font-family: var(--font-serif);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .article-hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--c-white);
            margin: 12px 0 8px;
            max-width: 800px;
            letter-spacing: 0.01em;
        }

        .article-hero .hero-meta {
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .article-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-hero .hero-meta i {
            color: var(--c-gold);
            font-size: 13px;
        }

        .article-hero .hero-sep {
            width: 1px;
            height: 16px;
            background: rgba(255, 255, 255, 0.25);
        }

        /* ========== ARTICLE BODY ========== */
        .article-main {
            padding: 48px 0 60px;
        }

        .article-featured-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-bottom: 40px;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .article-featured-img img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        .article-body {
            font-size: 1.0625rem;
            line-height: 1.85;
            color: var(--c-text);
        }

        .article-body p {
            margin-bottom: 1.4em;
        }

        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--c-ink);
            margin: 1.8em 0 0.8em;
            position: relative;
            padding-left: 18px;
        }

        .article-body h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.15em;
            bottom: 0.15em;
            width: 4px;
            background: var(--c-red);
            border-radius: 2px;
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--c-ink);
            margin: 1.6em 0 0.6em;
        }

        .article-body blockquote {
            margin: 2em 0;
            padding: 20px 28px;
            background: rgba(11, 31, 34, 0.04);
            border-left: 4px solid var(--c-gold);
            font-size: 1.05rem;
            color: var(--c-text-2);
            font-style: italic;
            border-radius: 0 8px 8px 0;
        }

        .article-body ul,
        .article-body ol {
            margin: 1.2em 0 1.4em;
            padding-left: 1.6em;
        }

        .article-body li {
            margin-bottom: 0.5em;
        }

        .article-body img {
            border-radius: 8px;
            margin: 1.6em 0;
            box-shadow: var(--shadow-sm);
        }

        .article-body a {
            color: var(--c-red);
            border-bottom: 1px solid rgba(200, 16, 46, 0.3);
        }

        .article-body a:hover {
            border-color: var(--c-red);
        }

        .article-body strong {
            color: var(--c-ink);
            font-weight: 700;
        }

        .article-divider {
            margin: 48px 0 32px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(11, 31, 34, 0.15), transparent);
        }

        /* Tags & share */
        .article-tags-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 32px;
        }

        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 13px;
            font-size: 13px;
            font-weight: 500;
            color: var(--c-text-2);
            background: rgba(11, 31, 34, 0.04);
            border: 1px solid rgba(11, 31, 34, 0.08);
            border-radius: 20px;
            transition: all 0.2s;
            cursor: pointer;
        }

        .tag-chip:hover {
            color: var(--c-red);
            border-color: var(--c-red);
            background: rgba(200, 16, 46, 0.05);
        }

        .share-group {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--c-text-3);
        }

        .share-btn {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--c-border);
            color: var(--c-text-2);
            font-size: 13px;
            transition: all 0.2s;
            background: transparent;
            cursor: pointer;
        }

        .share-btn:hover {
            color: var(--c-white);
            background: var(--c-red);
            border-color: var(--c-red);
        }

        /* Prev / Next */
        .article-prevnext {
            display: flex;
            gap: 16px;
            margin-top: 8px;
        }

        .prevnext-link {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            background: var(--c-white);
            transition: all 0.3s;
        }

        .prevnext-link:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(200, 16, 46, 0.2);
        }

        .prevnext-link .icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(11, 31, 34, 0.05);
            color: var(--c-text-2);
            font-size: 14px;
            flex-shrink: 0;
        }

        .prevnext-link:hover .icon {
            background: var(--c-red);
            color: var(--c-white);
        }

        .prevnext-link .pn-label {
            font-size: 12px;
            color: var(--c-text-3);
            margin-bottom: 2px;
        }

        .prevnext-link .pn-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text);
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        /* ========== EMPTY STATE ========== */
        .empty-state {
            background: var(--c-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--c-border);
            padding: 80px 40px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

        .empty-state .empty-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(11, 31, 34, 0.05);
            color: var(--c-text-3);
            font-size: 30px;
        }

        .empty-state h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--c-ink);
            margin-bottom: 8px;
        }

        .empty-state p {
            color: var(--c-text-2);
            font-size: 1rem;
            margin-bottom: 24px;
        }

        .empty-state .btn {
            display: inline-flex;
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            background: var(--c-white);
            padding: 72px 0;
            border-top: 1px solid var(--c-border);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
        }

        .section-head .section-label {
            font-family: var(--font-serif);
            font-size: 13px;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--c-gold);
            margin-bottom: 6px;
        }

        .section-head h2 {
            margin: 0;
        }

        .section-head a {
            font-size: 14px;
            color: var(--c-text-2);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: color 0.2s, gap 0.2s;
        }

        .section-head a:hover {
            color: var(--c-red);
            gap: 10px;
        }

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

        .related-card {
            background: var(--c-cream);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(11, 31, 34, 0.12);
        }

        .related-card .card-img {
            height: 185px;
            overflow: hidden;
            position: relative;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        .related-card:hover .card-img img {
            transform: scale(1.04);
        }

        .related-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .related-card .card-date {
            font-size: 13px;
            color: var(--c-text-3);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-card .card-date i {
            color: var(--c-gold);
        }

        .related-card h3 {
            font-size: 1.0625rem;
            font-weight: 700;
            line-height: 1.45;
            margin: 0;
            color: var(--c-ink);
            transition: color 0.2s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card:hover h3 {
            color: var(--c-red);
        }

        .related-card .card-excerpt {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .related-card .card-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-red);
            padding-top: 10px;
        }

        .related-card .card-link i {
            transition: transform 0.2s;
        }

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

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--c-ink);
            padding: 76px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(183, 141, 90, 0.12);
        }

        .cta-section::after {
            content: "\201C";
            position: absolute;
            right: 60px;
            bottom: -40px;
            font-family: var(--font-serif);
            font-size: 220px;
            color: rgba(255, 255, 255, 0.04);
            line-height: 1;
        }

        .cta-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-content {
            flex: 1;
            min-width: 280px;
        }

        .cta-content .section-label {
            font-family: var(--font-serif);
            font-size: 13px;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--c-gold);
            margin-bottom: 10px;
        }

        .cta-content h2 {
            color: var(--c-white);
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            max-width: 480px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .cta-actions .btn {
            padding: 14px 36px;
            font-size: 16px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--c-white);
            border-top: 1px solid var(--c-border);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 360px;
        }

        .footer-social {
            display: flex;
            gap: 8px;
        }

        .footer-social a {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--c-border);
            border-radius: 50%;
            color: var(--c-text-2);
            font-size: 14px;
            transition: all 0.2s;
        }

        .footer-social a:hover {
            color: var(--c-white);
            background: var(--c-red);
            border-color: var(--c-red);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--c-ink);
            margin-bottom: 16px;
        }

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

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

        .footer-col ul a {
            font-size: 14px;
            color: var(--c-text-2);
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-text-2);
            margin-bottom: 10px;
        }

        .footer-contact li i {
            color: var(--c-gold);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid var(--c-border);
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: var(--c-text-3);
        }

        .footer-bottom a {
            color: var(--c-text-3);
        }

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

        /* ========== ANIMATIONS ========== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        .fade-up {
            opacity: 0;
            animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
        }

        .d-1 {
            animation-delay: 0.1s;
        }

        .d-2 {
            animation-delay: 0.2s;
        }

        .d-3 {
            animation-delay: 0.3s;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .related-grid {
                gap: 16px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --header-h: 60px;
            }

            .main-nav {
                display: none;
            }

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

            .menu-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

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

            .article-hero {
                padding: 44px 0 28px;
            }

            .article-hero h1 {
                font-size: 1.6rem;
            }

            .article-featured-img img {
                height: 260px;
            }

            .article-main {
                padding: 32px 0 48px;
            }

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

            .related-card .card-img {
                height: 200px;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 28px;
            }

            .cta-section {
                padding: 56px 0;
            }

            .cta-grid {
                flex-direction: column;
                align-items: flex-start;
            }

            .article-prevnext {
                flex-direction: column;
            }

            .prevnext-link .pn-title {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }

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

            .footer-col {
                margin-bottom: 8px;
            }

            .article-hero .hero-meta .hero-sep {
                display: none;
            }

            .article-hero .hero-meta {
                gap: 10px;
            }

            .breadcrumb-bar .current {
                max-width: 200px;
            }
        }

        @media screen and (max-width: 520px) {
            body {
                font-size: 15px;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-badge {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }

            .article-hero h1 {
                font-size: 1.35rem;
            }

            .article-featured-img img {
                height: 200px;
            }

            .article-body {
                font-size: 1rem;
            }

            .article-body h2 {
                font-size: 1.35rem;
            }

            .tag-group {
                gap: 6px;
            }

            .tag-chip {
                padding: 4px 10px;
                font-size: 12px;
            }

            .article-tags-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }

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

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

        @media screen and (min-width: 769px) {
            .mobile-drawer,
            .drawer-mask {
                display: none !important;
            }
        }

/* roulang page: category2 */
/* ===== Design Tokens ===== */
:root {
  --ink: #0B1F22;
  --ink-soft: #163238;
  --brand: #C8102E;
  --brand-dark: #A10D24;
  --gold: #B78D5A;
  --gold-light: #C7A96B;
  --bg-warm: #F7F4EF;
  --bg-white: #FFFEFC;
  --text-main: #1A1A1A;
  --text-sub: #5A5A5A;
  --text-light: #9C9C9C;
  --border: rgba(11, 31, 34, 0.08);
  --border-strong: rgba(11, 31, 34, 0.18);
  --radius: 12px;
  --radius-btn: 4px;
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 18px 46px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea {
  font-family: inherit;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  transition: var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 16, 46, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline {
  border: 1.5px solid var(--ink);
  color: var(--ink);
  background: transparent;
}

.btn-outline:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-2px);
}

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

.btn-outline.light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--brand);
}

.btn-link i {
  transition: transform 0.3s ease;
}

.btn-link:hover i {
  transform: translateX(4px);
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 239, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: 70px;
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  background: rgba(247, 244, 239, 0.97);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1280px, 94%);
  margin: 0 auto;
  gap: 20px;
}

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

.logo-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.5px;
  box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-sub);
  position: relative;
  padding: 6px 2px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand);
  transition: width 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ink);
}

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

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

.header-search {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 5px 14px;
  height: 38px;
  width: 200px;
  transition: var(--transition);
}

.header-search:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.12);
}

.header-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 0.875rem;
  width: 100%;
  color: var(--text-main);
}

.header-search i {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-right: 6px;
}

.header-login {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-sub);
  padding: 6px 10px;
  border-radius: var(--radius-btn);
}

.header-login:hover {
  color: var(--brand);
  background: rgba(200, 16, 46, 0.06);
}

.header-cta {
  background: var(--brand);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-btn);
  transition: var(--transition);
}

.header-cta:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(200, 16, 46, 0.25);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

/* ===== Category Hero ===== */
.category-hero {
  padding: 72px 0 56px;
  background: var(--bg-warm);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.category-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle at 70% 30%, rgba(183, 141, 90, 0.1), transparent 65%);
  pointer-events: none;
}

.category-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(11, 31, 34, 0.12), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding: 6px 16px;
  border: 1px solid rgba(200, 16, 46, 0.25);
  border-radius: 30px;
  background: rgba(200, 16, 46, 0.04);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.hero-title .hero-brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--gold);
  margin-left: 10px;
  vertical-align: middle;
  letter-spacing: 1px;
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-sub);
  line-height: 1.8;
  max-width: 500px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-light);
}

.hero-note i {
  color: var(--gold);
}

.hero-card-wrap {
  position: relative;
}

.hero-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--brand), var(--gold));
}

.hero-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-card-title i {
  color: var(--brand);
  font-size: 1.1rem;
}

.hero-card-sub {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.hero-visa-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-visa-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(247, 244, 239, 0.6);
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.hero-visa-item:hover {
  border-color: rgba(200, 16, 46, 0.25);
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(4px);
}

.hero-visa-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.hero-visa-item .name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
}

.hero-visa-item .desc {
  font-size: 0.8125rem;
  color: var(--text-light);
  line-height: 1.4;
}

.hero-card-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-light);
}

.hero-card-footer .update-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 600;
}

/* ===== Section Common ===== */
.section {
  padding: 72px 0;
}

.section-head {
  margin-bottom: 42px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.section-head .section-title-wrap {
  max-width: 600px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-tag::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--brand);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.7;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.9375rem;
  padding: 8px 0;
}

.section-link i {
  transition: transform 0.3s ease;
}

.section-link:hover {
  color: var(--brand);
}

.section-link:hover i {
  transform: translateX(4px);
}

/* ===== Intro Section ===== */
.intro-section {
  background: var(--bg-warm);
  padding: 72px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.intro-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.intro-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

.intro-media::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(180deg, transparent, rgba(11, 31, 34, 0.4));
  pointer-events: none;
}

.intro-badge {
  position: absolute;
  bottom: 18px;
  left: 18px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.intro-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 18px;
}

.intro-content p {
  color: var(--text-sub);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 16px;
}

.intro-feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.intro-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.intro-feature-list li i {
  color: var(--brand);
  margin-top: 5px;
  font-size: 0.875rem;
}

/* ===== Visa Types Section ===== */
.visa-section {
  background: var(--bg-white);
  padding: 80px 0;
}

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

.visa-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.visa-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(200, 16, 46, 0.18);
}

.visa-card.featured {
  grid-row: span 2;
}

.visa-card .card-media {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.visa-card.featured .card-media {
  height: 260px;
}

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

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

.visa-card .card-media::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 25%;
  background: linear-gradient(180deg, transparent, rgba(11, 31, 34, 0.28));
}

.visa-card .card-type {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  color: var(--brand);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

.visa-card .card-content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.visa-card .card-content p {
  font-size: 0.9375rem;
  color: var(--text-sub);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 16px;
}

.visa-card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.visa-card .card-tags span {
  font-size: 0.75rem;
  color: var(--text-sub);
  background: rgba(247, 244, 239, 0.8);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 30px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.card-footer .btn-link {
  font-size: 0.875rem;
  color: var(--brand);
}

.card-footer .duration {
  font-size: 0.8125rem;
  color: var(--text-light);
}

/* ===== Scenarios Section ===== */
.scenario-section {
  background: var(--bg-warm);
  padding: 80px 0;
}

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

.scenario-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

.scenario-card:hover::before {
  transform: scaleX(1);
}

.scenario-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(200, 16, 46, 0.08);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.scenario-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.scenario-card p {
  font-size: 0.875rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ===== Process Timeline ===== */
.process-section {
  background: var(--bg-white);
  padding: 80px 0;
}

.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--brand) 100%);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-item .timeline-num {
  position: absolute;
  top: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  transition: var(--transition);
  z-index: 2;
  border: 2px solid var(--bg-white);
}

.timeline-item:nth-child(odd) .timeline-num {
  right: -24px;
}

.timeline-item:nth-child(even) .timeline-num {
  left: -24px;
}

.timeline-item:hover .timeline-num {
  background: var(--brand);
  transform: scale(1.1);
}

.timeline-item .timeline-content {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: var(--transition);
}

.timeline-item .timeline-content:hover {
  box-shadow: var(--shadow-md);
}

.timeline-item .timeline-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.timeline-item .timeline-content p {
  font-size: 0.875rem;
  color: var(--text-sub);
  line-height: 1.7;
}

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

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

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
  transition: var(--transition);
  overflow: hidden;
}

.faq-item.active {
  border-color: rgba(200, 16, 46, 0.2);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  transition: var(--transition);
}

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

.faq-question .q-mark {
  color: var(--brand);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin-right: 6px;
}

.faq-question .q-text {
  flex: 1;
}

.faq-question .q-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(11, 31, 34, 0.04);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.active .q-icon {
  background: var(--brand);
  color: #fff;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--text-sub);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ===== CTA Section ===== */
.cta-section {
  background: var(--ink);
  position: relative;
  overflow: hidden;
  padding: 70px 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183, 141, 90, 0.15), transparent 70%);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.12), transparent 70%);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.cta-content {
  max-width: 600px;
}

.cta-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 12px;
}

.cta-content h2 span {
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8em;
}

.cta-content p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.75;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-shrink: 0;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  padding: 56px 0 0;
}

.site-footer .footer-logo .logo-text {
  color: #fff;
}

.site-footer .footer-logo .logo-badge {
  background: var(--brand);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
  margin-top: 14px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  transform: translateY(-2px);
}

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

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

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

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-contact li i {
  color: var(--gold-light);
  margin-top: 4px;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-card-wrap {
    max-width: 560px;
  }

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

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

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

  .main-nav {
    gap: 18px;
  }

  .header-search {
    width: 150px;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 60px;
  }

  .hamburger {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 84vw);
    height: 100vh;
    background: var(--bg-warm);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 1050;
    padding: 40px;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 1.25rem;
    font-weight: 600;
  }

  .header-search {
    display: none;
  }

  .header-login {
    display: none;
  }

  .header-cta {
    font-size: 0.8125rem;
    padding: 8px 16px;
  }

  .logo-text {
    font-size: 1.125rem;
  }

  .hero-title {
    font-size: clamp(1.75rem, 6vw, 2.6rem);
  }

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

  .visa-card.featured {
    grid-row: auto;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    text-align: left;
    padding-left: 52px;
    padding-right: 20px;
  }

  .timeline-item:nth-child(odd) .timeline-num,
  .timeline-item:nth-child(even) .timeline-num {
    left: 0;
    right: auto;
  }

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

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
}

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

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

  .section {
    padding: 56px 0;
  }

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

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

  .hero-card {
    padding: 20px;
  }

  .visa-card .card-media,
  .visa-card.featured .card-media {
    height: 180px;
  }

  .header-inner {
    gap: 10px;
  }

  .logo-badge {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }

  .logo-text {
    font-size: 1rem;
  }
}

/* roulang page: category3 */
/* ===== Design Variables ===== */
        :root {
            --ink: #0B1F22;
            --ink-light: #14363A;
            --red: #C8102E;
            --red-dark: #A50D24;
            --gold: #B78D5A;
            --gold-light: #D4B57A;
            --cream: #F7F4EF;
            --white: #FFFFFF;
            --text: #1A1A1A;
            --text-secondary: #5A5A5A;
            --text-light: #9C9C9C;
            --border: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.14);
            --radius-card: 12px;
            --radius-btn: 4px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text);
            background: var(--cream);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ink);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--red);
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        /* ===== Container ===== */
        .grid-container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all 0.2s ease;
            line-height: 1.4;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--red);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--red-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(200, 16, 46, 0.3);
        }
        .btn-outline {
            border-color: var(--ink);
            color: var(--ink);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--ink);
            color: #fff;
        }
        .btn-light {
            background: #fff;
            color: var(--ink);
        }
        .btn-light:hover {
            background: var(--cream);
            color: var(--ink);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 0.875rem;
        }
        .btn-lg {
            padding: 18px 40px;
            font-size: 1.05rem;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 244, 239, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: var(--cream);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--red);
            color: #fff;
            font-family: Georgia, serif;
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: 50%;
            letter-spacing: -0.5px;
        }
        .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }
        .main-nav a {
            padding: 10px 18px;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--red);
            border-radius: 2px;
            transition: transform 0.2s ease;
        }
        .main-nav a:hover {
            color: var(--ink);
        }
        .main-nav a.active {
            color: var(--red);
            font-weight: 600;
        }
        .main-nav a.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 0, 0, 0.04);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0 12px;
            height: 38px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            width: 180px;
        }
        .search-box:focus-within {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(183, 141, 90, 0.15);
        }
        .search-box input {
            flex: 1;
            font-size: 0.85rem;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text);
        }
        .search-box i {
            color: var(--text-light);
            font-size: 0.85rem;
        }
        .header-login {
            font-size: 0.9rem;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .header-login:hover {
            color: var(--red);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--cream);
            z-index: 99;
            padding: 40px 32px;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        .mobile-menu.open {
            transform: translateX(0);
            display: flex;
        }
        .mobile-menu a {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--ink);
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu a.active {
            color: var(--red);
        }
        .mobile-menu .btn {
            margin-top: 24px;
            width: 100%;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: var(--ink);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 110px 0 90px;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 31, 34, 0.92) 30%, rgba(11, 31, 34, 0.65) 70%, rgba(11, 31, 34, 0.45));
        }
        .page-hero .grid-container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }
        .breadcrumb a:hover {
            color: var(--gold-light);
        }
        .page-hero h1 {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
            max-width: 800px;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-note {
            margin-top: 20px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-note i {
            color: var(--gold);
        }

        /* ===== Section General ===== */
        .section {
            padding: 90px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--red);
            margin-bottom: 16px;
        }
        .section-label::before {
            content: '';
            display: inline-block;
            width: 22px;
            height: 3px;
            background: var(--red);
            border-radius: 2px;
        }
        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            line-height: 1.25;
            color: var(--ink);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 30px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        /* ===== Intro Section ===== */
        .intro-section {
            background: var(--white);
            padding: 100px 0;
        }
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .intro-media {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .intro-media img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .intro-media:hover img {
            transform: scale(1.03);
        }
        .intro-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 31, 34, 0.25), transparent 50%);
        }
        .intro-content p {
            margin-bottom: 20px;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .intro-content p:last-of-type {
            margin-bottom: 32px;
        }
        .intro-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 32px;
        }
        .intro-point {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink);
        }
        .intro-point i {
            color: var(--red);
            font-size: 1rem;
        }

        /* ===== Programs Section ===== */
        .programs-section {
            background: var(--cream);
            padding: 100px 0;
        }
        .program-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }
        .program-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .program-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .program-card .card-media {
            position: relative;
            overflow: hidden;
            height: 220px;
        }
        .program-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
        }
        .program-card:hover .card-media img {
            transform: scale(1.05);
        }
        .program-card .card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 31, 34, 0.35), transparent 60%);
        }
        .program-card .card-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .program-card .card-num {
            font-family: Georgia, serif;
            font-size: 0.9rem;
            color: var(--gold);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .program-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .program-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            flex: 1;
        }
        .program-card .card-link {
            margin-top: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--red);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .program-card .card-link i {
            transition: transform 0.2s ease;
        }
        .program-card .card-link:hover i {
            transform: translateX(4px);
        }
        .program-card.wide {
            grid-column: span 7;
        }
        .program-card.narrow {
            grid-column: span 5;
        }
        .program-card.half {
            grid-column: span 6;
        }

        /* ===== Process Section ===== */
        .process-section {
            background: var(--white);
            padding: 100px 0;
            position: relative;
        }
        .process-line {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 48px;
        }
        .process-line::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: linear-gradient(to right, var(--gold), var(--gold-light), var(--gold));
            opacity: 0.5;
        }
        .process-step {
            position: relative;
            text-align: left;
            padding: 20px 0 0;
        }
        .process-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            background: var(--cream);
            border: 1px solid var(--border);
            border-radius: 50%;
            font-family: Georgia, serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            transition: all 0.3s ease;
        }
        .process-step:hover .step-num {
            background: var(--red);
            color: #fff;
            border-color: var(--red);
            transform: scale(1.06);
            box-shadow: 0 4px 16px rgba(200, 16, 46, 0.3);
        }
        .process-step h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Stats Section ===== */
        .stats-section {
            background: var(--ink);
            padding: 90px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        .stat-number {
            font-family: Georgia, serif;
            font-size: clamp(2.5rem, 5vw, 3.8rem);
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            position: relative;
            display: inline-block;
        }
        .stat-number::after {
            content: '';
            display: block;
            width: 30px;
            height: 2px;
            background: var(--gold);
            margin: 8px auto 0;
        }
        .stat-label {
            margin-top: 16px;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }
        .stat-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 8px;
            line-height: 1.6;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background: var(--cream);
            padding: 100px 0;
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item.active {
            border-color: rgba(200, 16, 46, 0.2);
            box-shadow: var(--shadow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink);
            user-select: none;
        }
        .faq-question::before {
            content: '■';
            color: var(--red);
            font-size: 0.7rem;
            flex-shrink: 0;
        }
        .faq-question .faq-icon {
            margin-left: auto;
            color: var(--text-light);
            transition: transform 0.3s ease;
            font-size: 0.9rem;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--red);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px 58px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--ink);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '365';
            position: absolute;
            right: -30px;
            bottom: -60px;
            font-family: Georgia, serif;
            font-size: 260px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.03);
            line-height: 1;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            max-width: 480px;
        }
        .cta-contact-row {
            display: flex;
            gap: 24px;
            margin-top: 24px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-contact-row span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cta-contact-row i {
            color: var(--gold);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            padding: 70px 0 0;
            color: rgba(255, 255, 255, 0.75);
            border-top: 3px solid var(--red);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 50px;
            border-bottom: 1px solid var(--border-dark);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo .logo-badge {
            background: var(--red);
        }
        .footer-logo .logo-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 20px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        .footer-social a:hover {
            background: var(--red);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 20px;
            height: 2px;
            background: var(--gold);
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-col ul a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
        }
        .footer-contact i {
            color: var(--gold);
            margin-top: 4px;
            font-size: 0.8rem;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s ease both;
        }
        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .header-actions .search-box {
                display: none;
            }
            .header-actions .header-login {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .process-line {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-line::before {
                display: none;
            }
            .program-card.wide,
            .program-card.narrow,
            .program-card.half {
                grid-column: span 12;
            }
        }
        @media (max-width: 768px) {
            .site-header,
            .header-inner {
                height: 64px;
            }
            .mobile-menu {
                top: 64px;
            }
            .page-hero {
                padding: 80px 0 60px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .header-actions .btn {
                display: none;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 64px 0;
            }
            .intro-points {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .process-line {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-contact-row {
                flex-direction: column;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Focus ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

/* roulang page: category4 */
:root {
      --ink: #0B1F22;
      --ink-soft: #123237;
      --brand-red: #C8102E;
      --brand-red-dark: #A00D24;
      --gold: #B78D5A;
      --gold-light: #C7A96B;
      --bg-warm: #F7F4EF;
      --bg-white: #FFFFFF;
      --text-main: #1A1A1A;
      --text-sub: #5A5A5A;
      --text-light: #9C9C9C;
      --text-reverse: rgba(255, 255, 255, 0.88);
      --border: rgba(0, 0, 0, 0.08);
      --border-deep: rgba(0, 0, 0, 0.14);
      --radius-card: 12px;
      --radius-btn: 4px;
      --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.06), 0 0 0 0.5px rgba(0, 0, 0, 0.04);
      --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.12), 0 0 0 0.5px rgba(0, 0, 0, 0.04);
      --transition: 400ms cubic-bezier(0.25, 0.1, 0.25, 1);
      --font-serif: Georgia, "Times New Roman", "Songti SC", serif;
      --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      background-color: var(--bg-warm);
      color: var(--text-main);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    input {
      font-family: inherit;
    }

    .grid-container {
      max-width: 1280px;
      padding-left: 24px;
      padding-right: 24px;
    }

    .section {
      padding: 88px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 44px;
      gap: 24px;
    }

    .section-head h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 700;
      line-height: 1.2;
      letter-spacing: -0.01em;
      color: var(--text-main);
      margin-bottom: 0;
    }

    .section-kicker {
      display: inline-block;
      font-family: var(--font-serif);
      font-size: 0.8rem;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--brand-red);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .section-head .link-arrow {
      margin-bottom: 4px;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 0.95rem;
      font-weight: 600;
      line-height: 1;
      padding: 13px 30px;
      border-radius: var(--radius-btn);
      transition: all 0.22s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--brand-red);
      color: #fff;
      box-shadow: 0 4px 14px rgba(200, 16, 46, 0.28);
    }

    .btn-primary:hover {
      background: var(--brand-red-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(200, 16, 46, 0.34);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
    }

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

    .btn-outline:hover {
      background: rgba(11, 31, 34, 0.06);
      color: var(--ink);
    }

    .btn-outline-light {
      background: transparent;
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.6);
    }

    .btn-outline-light:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      border-color: #fff;
    }

    .btn-sm {
      padding: 10px 20px;
      font-size: 0.875rem;
    }

    .btn-lg {
      padding: 16px 36px;
      font-size: 1rem;
    }

    .link-arrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 600;
      font-size: 0.925rem;
      color: var(--brand-red);
      transition: color 0.2s ease;
    }

    .link-arrow i {
      transition: transform 0.3s ease;
    }

    .link-arrow:hover {
      color: var(--brand-red-dark);
    }

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

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      height: 70px;
      background: rgba(247, 244, 239, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .site-header.is-stuck {
      background: rgba(247, 244, 239, 0.97);
      box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
    }

    .header-inner {
      max-width: 1280px;
      height: 70px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      align-items: center;
      gap: 32px;
    }

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

    .logo-badge {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--brand-red);
      color: #fff;
      font-family: var(--font-serif);
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      box-shadow: 0 4px 12px rgba(200, 16, 46, 0.35);
    }

    .logo-text {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--ink);
      letter-spacing: 0.01em;
      white-space: nowrap;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: 12px;
    }

    .main-nav a {
      position: relative;
      padding: 8px 16px;
      font-size: 0.925rem;
      font-weight: 500;
      color: var(--text-sub);
      border-radius: 6px;
      transition: color 0.2s ease, background 0.2s ease;
    }

    .main-nav a:hover {
      color: var(--ink);
      background: rgba(11, 31, 34, 0.05);
    }

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

    .main-nav a.active::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 2px;
      height: 2px;
      background: var(--brand-red);
      border-radius: 2px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-left: auto;
    }

    .nav-search {
      position: relative;
      display: flex;
      align-items: center;
    }

    .nav-search input {
      width: 160px;
      height: 36px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 0 36px 0 14px;
      font-size: 0.85rem;
      outline: none;
      transition: width 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .nav-search input:focus {
      width: 210px;
      border-color: var(--brand-red);
      box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.12);
      background: #fff;
    }

    .nav-search i {
      position: absolute;
      right: 12px;
      font-size: 0.8rem;
      color: var(--text-light);
      pointer-events: none;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 4px;
      width: 40px;
      height: 40px;
      align-items: center;
      border-radius: 8px;
      transition: background 0.2s ease;
    }

    .nav-toggle:hover {
      background: rgba(11, 31, 34, 0.06);
    }

    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--ink);
      border-radius: 2px;
      transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .nav-toggle.is-active span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

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

    .nav-toggle.is-active span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    /* Mobile nav drawer */
    .mobile-drawer {
      display: none;
      position: fixed;
      top: 70px;
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--bg-warm);
      z-index: 999;
      padding: 32px 24px;
      overflow-y: auto;
      opacity: 0;
      transform: translateY(-12px);
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .mobile-drawer.is-open {
      opacity: 1;
      transform: translateY(0);
    }

    .mobile-drawer a {
      display: block;
      padding: 16px 8px;
      font-size: 1.2rem;
      font-weight: 600;
      color: var(--text-main);
      border-bottom: 1px solid var(--border);
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .mobile-drawer a:hover {
      color: var(--brand-red);
      padding-left: 14px;
    }

    .mobile-drawer a.active {
      color: var(--brand-red);
    }

    .mobile-drawer .drawer-btn {
      margin-top: 28px;
      width: 100%;
    }

    /* Page Hero */
    .page-hero {
      position: relative;
      background-color: var(--ink);
      background-size: cover;
      background-position: center;
      padding: 120px 0 96px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(11, 31, 34, 0.92) 0%, rgba(11, 31, 34, 0.68) 55%, rgba(11, 31, 34, 0.35) 100%);
    }

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

    .page-hero-inner {
      max-width: 760px;
      animation: heroFadeUp 0.8s ease both;
    }

    @keyframes heroFadeUp {
      from {
        opacity: 0;
        transform: translateY(24px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-serif);
      font-size: 0.82rem;
      letter-spacing: 0.24em;
      text-transform: uppercase;
      color: var(--gold-light);
      margin-bottom: 18px;
    }

    .hero-kicker::before {
      content: "";
      width: 28px;
      height: 1px;
      background: var(--gold-light);
      display: block;
    }

    .page-hero h1 {
      font-size: clamp(2.2rem, 5vw, 3.5rem);
      font-weight: 800;
      line-height: 1.15;
      color: #fff;
      letter-spacing: -0.02em;
      margin-bottom: 18px;
    }

    .page-hero h1 em {
      font-style: normal;
      color: var(--gold-light);
      font-family: var(--font-serif);
      margin: 0 8px;
    }

    .page-hero-sub {
      font-size: 1.15rem;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.82);
      margin-bottom: 32px;
      max-width: 540px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, 0.18);
    }

    .hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.72);
    }

    .hero-meta i {
      color: var(--gold-light);
      font-size: 0.9rem;
    }

    /* Intro Section */
    .intro-section {
      background: var(--bg-white);
      border-bottom: 1px solid var(--border);
    }

    .intro-media {
      position: relative;
    }

    .intro-img {
      width: 100%;
      height: 400px;
      object-fit: cover;
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
    }

    .intro-float-card {
      position: absolute;
      bottom: 24px;
      left: 24px;
      background: var(--ink);
      color: #fff;
      padding: 18px 24px;
      border-radius: var(--radius-card);
      display: flex;
      align-items: center;
      gap: 14px;
      box-shadow: 0 12px 32px rgba(11, 31, 34, 0.4);
    }

    .float-num {
      font-family: var(--font-serif);
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--gold-light);
      line-height: 1;
    }

    .float-label {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.4;
      max-width: 90px;
    }

    .intro-content {
      padding-left: 40px;
    }

    .intro-content h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.4rem);
      font-weight: 700;
      line-height: 1.25;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .intro-content p {
      color: var(--text-sub);
      margin-bottom: 16px;
      font-size: 1rem;
    }

    .intro-list {
      list-style: none;
      margin: 24px 0 28px;
    }

    .intro-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 8px 0;
      font-size: 0.95rem;
      color: var(--text-main);
      border-bottom: 1px solid var(--border);
    }

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

    .intro-list i {
      color: var(--brand-red);
      font-size: 0.95rem;
      flex-shrink: 0;
    }

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

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

    .service-card {
      position: relative;
      background: var(--bg-white);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), box-shadow var(--transition);
      grid-column: span 4;
      display: flex;
      flex-direction: column;
    }

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

    .service-card--wide {
      grid-column: span 7;
    }

    .service-card--narrow {
      grid-column: span 5;
    }

    .service-card--highlight {
      background: var(--ink);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 32px;
    }

    .service-card--highlight .service-card-body {
      padding: 0;
    }

    .service-card--highlight h3 {
      color: #fff;
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .service-card--highlight p {
      color: rgba(255, 255, 255, 0.76);
      font-size: 0.95rem;
      margin-bottom: 24px;
      max-width: 220px;
    }

    .service-card-img {
      position: relative;
      height: 200px;
      overflow: hidden;
      background: #e7e3dc;
    }

    .service-card--wide .service-card-img {
      height: 260px;
    }

    .service-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition);
    }

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

    .service-card-img::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 40%;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.18), transparent);
      pointer-events: none;
    }

    .card-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      background: var(--brand-red);
      color: #fff;
      font-size: 0.72rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 20px;
      letter-spacing: 0.05em;
      box-shadow: 0 4px 10px rgba(200, 16, 46, 0.3);
    }

    .card-tag--gold {
      background: var(--gold);
      box-shadow: 0 4px 10px rgba(183, 141, 90, 0.3);
    }

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

    .service-card-body h3 {
      font-size: 1.15rem;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .service-card-body p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 18px;
      flex: 1;
    }

    .service-card-body .link-arrow {
      margin-top: auto;
    }

    /* Data Band */
    .data-band {
      background: var(--ink);
      padding: 72px 0;
      position: relative;
      overflow: hidden;
    }

    .data-band::before {
      content: "";
      position: absolute;
      top: -60px;
      right: -40px;
      width: 260px;
      height: 260px;
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 50%;
    }

    .data-band::after {
      content: "";
      position: absolute;
      bottom: -90px;
      left: 30%;
      width: 300px;
      height: 300px;
      border: 1px solid rgba(255, 255, 255, 0.04);
      border-radius: 50%;
    }

    .data-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 40px;
      position: relative;
      z-index: 2;
    }

    .data-item {
      text-align: center;
      padding: 24px 12px;
      border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .data-number {
      display: block;
      font-family: var(--font-serif);
      font-size: 3.4rem;
      font-weight: 700;
      color: #fff;
      line-height: 1.1;
      letter-spacing: -0.02em;
      position: relative;
      margin-bottom: 10px;
    }

    .data-number::after {
      content: "";
      display: block;
      width: 28px;
      height: 2px;
      background: var(--gold);
      margin: 14px auto 0;
    }

    .data-label {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.7);
      letter-spacing: 0.04em;
    }

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

    .timeline {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 79px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--border-deep), rgba(183, 141, 90, 0.2));
    }

    .timeline-item {
      position: relative;
      display: flex;
      align-items: flex-start;
      gap: 40px;
      padding: 28px 0;
    }

    .timeline-num {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--bg-white);
      border: 2px solid var(--border-deep);
      font-family: var(--font-serif);
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--ink);
      transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
      flex-shrink: 0;
      z-index: 2;
    }

    .timeline-item:hover .timeline-num {
      background: var(--brand-red);
      border-color: var(--brand-red);
      color: #fff;
      transform: scale(1.06);
      box-shadow: 0 8px 20px rgba(200, 16, 46, 0.3);
    }

    .timeline-content {
      padding-top: 2px;
      background: var(--bg-white);
      padding: 8px 20px 8px 0;
      border-radius: 8px;
    }

    .timeline-content h3 {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .timeline-content p {
      font-size: 0.95rem;
      color: var(--text-sub);
      max-width: 480px;
    }

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

    .audience-intro {
      padding-right: 24px;
    }

    .audience-intro h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.4rem);
      font-weight: 700;
      line-height: 1.25;
      margin-bottom: 18px;
    }

    .audience-intro p {
      color: var(--text-sub);
      font-size: 1rem;
    }

    .audience-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .audience-item {
      background: var(--bg-white);
      border-radius: var(--radius-card);
      padding: 28px;
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), box-shadow var(--transition);
      border-left: 3px solid var(--gold);
    }

    .audience-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-card-hover);
    }

    .audience-item i {
      font-size: 1.5rem;
      color: var(--brand-red);
      margin-bottom: 14px;
      display: block;
    }

    .audience-item h3 {
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .audience-item p {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

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

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      border-top: 1px solid var(--border);
    }

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

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 24px 8px;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      text-align: left;
      transition: color 0.2s ease;
    }

    .faq-question::before {
      content: "■";
      color: var(--brand-red);
      font-size: 0.65rem;
      margin-right: 12px;
      flex-shrink: 0;
      transition: transform 0.3s ease;
    }

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

    .faq-question i {
      margin-left: auto;
      transition: transform 0.3s ease;
      color: var(--text-light);
      font-size: 0.9rem;
    }

    .faq-item.is-active .faq-question {
      color: var(--brand-red);
    }

    .faq-item.is-active .faq-question i {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s ease;
      padding: 0 8px 0 30px;
    }

    .faq-answer p {
      font-size: 0.95rem;
      color: var(--text-sub);
      line-height: 1.75;
      padding-bottom: 22px;
    }

    /* CTA Band */
    .cta-band {
      background: var(--ink);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    .cta-band::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--brand-red), var(--gold), var(--brand-red));
      background-size: 200% 100%;
      animation: shimmer 6s ease infinite;
    }

    @keyframes shimmer {
      0%, 100% {
        background-position: 0% 0;
      }
      50% {
        background-position: 100% 0;
      }
    }

    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 48px;
      position: relative;
      z-index: 2;
    }

    .cta-content {
      max-width: 540px;
    }

    .cta-kicker {
      font-family: var(--font-serif);
      font-size: 0.78rem;
      letter-spacing: 0.24em;
      text-transform: uppercase;
      color: var(--gold-light);
      display: block;
      margin-bottom: 12px;
    }

    .cta-content h2 {
      font-size: clamp(1.9rem, 3.2vw, 2.6rem);
      font-weight: 700;
      color: #fff;
      line-height: 1.2;
      margin-bottom: 14px;
    }

    .cta-content p {
      color: rgba(255, 255, 255, 0.75);
      font-size: 1rem;
      line-height: 1.7;
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      gap: 14px;
      flex-shrink: 0;
    }

    /* Footer */
    .site-footer {
      background: #0a1517;
      color: rgba(255, 255, 255, 0.7);
      padding: 64px 0 0;
      font-size: 0.9rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 44px;
      padding-bottom: 48px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .footer-logo .logo-badge {
      width: 34px;
      height: 34px;
      font-size: 0.78rem;
    }

    .footer-logo .logo-text {
      color: #fff;
      font-size: 1.1rem;
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.55);
      max-width: 260px;
      margin-bottom: 20px;
    }

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

    .footer-social a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
      color: rgba(255, 255, 255, 0.75);
      font-size: 0.9rem;
      transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
    }

    .footer-social a:hover {
      background: var(--brand-red);
      color: #fff;
      transform: translateY(-3px);
    }

    .footer-col h4 {
      color: #fff;
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 18px;
      letter-spacing: 0.02em;
    }

    .footer-col ul {
      list-style: none;
    }

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

    .footer-col ul a {
      color: rgba(255, 255, 255, 0.55);
      transition: color 0.2s ease, padding-left 0.2s ease;
      font-size: 0.9rem;
    }

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

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 0.88rem;
    }

    .footer-contact i {
      color: var(--gold-light);
      width: 16px;
      text-align: center;
      flex-shrink: 0;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 22px 0;
      text-align: center;
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.38);
    }

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

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

    /* Image placeholder */
    .img-placeholder {
      display: flex;
      align-items: center;
      justify-content: center;
      background: #e7e3dc;
      color: var(--text-light);
      font-size: 0.85rem;
      width: 100%;
      height: 100%;
      min-height: 120px;
    }

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

      .nav-toggle {
        display: flex;
      }

      .mobile-drawer {
        display: block;
        visibility: hidden;
        pointer-events: none;
      }

      .mobile-drawer.is-open {
        visibility: visible;
        pointer-events: auto;
      }

      .nav-search {
        display: none;
      }

      .service-card,
      .service-card--wide,
      .service-card--narrow {
        grid-column: span 6;
      }

      .data-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }

      .data-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      }

      .data-item:nth-child(n+3) {
        border-bottom: none;
      }

      .cta-inner {
        flex-direction: column;
        text-align: center;
        gap: 28px;
      }

      .cta-content {
        max-width: none;
      }

      .cta-actions {
        flex-direction: row;
      }

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

    @media (max-width: 767px) {
      .section {
        padding: 56px 0;
      }

      .header-inner {
        padding: 0 16px;
        gap: 16px;
      }

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

      .page-hero {
        padding: 90px 0 66px;
      }

      .page-hero h1 {
        font-size: 2rem;
      }

      .page-hero-sub {
        font-size: 1rem;
      }

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

      .intro-content {
        padding-left: 0;
        margin-top: 32px;
      }

      .intro-img {
        height: 260px;
      }

      .service-masonry {
        grid-template-columns: 1fr;
      }

      .service-card,
      .service-card--wide,
      .service-card--narrow {
        grid-column: span 1;
      }

      .service-card--wide .service-card-img {
        height: 220px;
      }

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

      .data-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      }

      .data-item:nth-child(n+3) {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      }

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

      .timeline {
        margin-left: 0;
      }

      .timeline::before {
        left: 27px;
      }

      .timeline-item {
        gap: 20px;
      }

      .timeline-num {
        width: 44px;
        height: 44px;
        font-size: 0.8rem;
      }

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

      .audience-intro {
        padding-right: 0;
        margin-bottom: 28px;
      }

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

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

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

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

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

      .logo-text {
        font-size: 0.95rem;
      }

      .logo-badge {
        width: 32px;
        height: 32px;
        font-size: 0.72rem;
      }

      .page-hero h1 {
        font-size: 1.75rem;
      }

      .hero-meta {
        flex-direction: column;
        gap: 10px;
      }

      .intro-float-card {
        left: 12px;
        bottom: 12px;
        padding: 14px 18px;
      }

      .float-num {
        font-size: 1.7rem;
      }

      .data-number {
        font-size: 2.6rem;
      }

      .timeline-item {
        gap: 14px;
      }

      .timeline-content h3 {
        font-size: 1rem;
      }

      .timeline-content p {
        font-size: 0.88rem;
      }

      .faq-question {
        font-size: 0.95rem;
        padding: 20px 4px;
      }

      .footer-col {
        text-align: left;
      }
    }