/* roulang page: index */
:root {
  --primary: #0F3D2E;
  --primary-dark: #07261D;
  --accent: #C19A5B;
  --accent-light: #E2C896;
  --surface: #F5EFE3;
  --card-bg: #FFFBF2;
  --text-main: #1E2A26;
  --text-secondary: #66706B;
  --text-invert: #F0E8D8;
  --border: rgba(193, 154, 91, .28);
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-card: 0 12px 40px rgba(12, 40, 30, .12);
  --shadow-hover: 0 18px 56px rgba(12, 40, 30, .20);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --container-w: 1200px;
  --section-pad: 96px;
  --transition: all .3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background: #fff;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 20px; }
section { position: relative; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
}
.text-center { text-align: center; }
.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(193,154,91,.14);
  border: 1px solid var(--border);
  letter-spacing: .5px;
}
/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15, 61, 46, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.site-header.scrolled {
  background: var(--primary);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(7, 38, 29, .35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-icon {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 10px;
  overflow: hidden;
}
.brand-icon svg { width: 22px; height: 22px; fill: var(--primary-dark); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-invert);
  letter-spacing: 1px;
}
.brand-sub {
  font-size: 12px;
  color: var(--accent-light);
  letter-spacing: 2px;
  font-weight: 500;
}
.main-nav ul {
  display: flex;
  gap: 32px;
  align-items: center;
}
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: rgba(240, 232, 216, .85);
  padding: 8px 0;
  position: relative;
  letter-spacing: .5px;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .3s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a:hover, .main-nav a.active { color: var(--text-invert); }
.main-nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang-switch {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 2px;
  width: 92px;
  height: 32px;
  cursor: default;
}
.lang-item {
  flex: 1;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  line-height: 28px;
  border-radius: 6px;
  color: rgba(240,232,216,.6);
  transition: var(--transition);
}
.lang-item.active {
  background: var(--accent);
  color: var(--primary-dark);
}
.lang-item.disabled { opacity: .5; cursor: not-allowed; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: .5px;
  min-width: 140px;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(193, 154, 91, .35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light), #f0d9aa);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(193, 154, 91, .5);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}
.btn-outline {
  background: transparent;
  color: var(--text-invert);
  border: 1.5px solid rgba(193,154,91,.6);
}
.btn-outline:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
  background: rgba(193,154,91,.08);
}
.btn-outline:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-invert);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* ========== HERO ========== */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(105deg, rgba(7, 38, 29, .93) 0%, rgba(15, 61, 46, .82) 55%, rgba(15, 61, 46, .68) 100%), url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
  padding: 140px 0 80px;
  position: relative;
}
.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(7,38,29,.5) 100%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-content { flex: 1.1; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(193, 154, 91, .15);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 13px;
  color: var(--accent-light);
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero-eyebrow i { font-size: 12px; }
.hero h1 {
  font-size: 34px;
  color: var(--text-invert);
  margin-bottom: 20px;
  letter-spacing: 1px;
  line-height: 1.35;
}
.hero h1 .highlight {
  color: var(--accent-light);
  position: relative;
  white-space: nowrap;
}
.hero-desc {
  font-size: 16px;
  color: rgba(240, 232, 216, .82);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-metrics {
  display: flex;
  gap: 28px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(193, 154, 91, .2);
}
.hero-metric-item { text-align: left; }
.hero-metric-num {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--accent-light);
  font-weight: 700;
  line-height: 1.2;
}
.hero-metric-label {
  font-size: 13px;
  color: rgba(240, 232, 216, .6);
  margin-top: 2px;
}
.reserve-card {
  flex: 0 0 380px;
  background: linear-gradient(160deg, rgba(15, 61, 46, .92), rgba(7, 38, 29, .95));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.reserve-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(193,154,91,.2), transparent 70%);
  border-radius: 50%;
}
.reserve-card-header {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(46, 213, 115, .12);
  color: #7ee2a8;
  border: 1px solid rgba(46, 213, 115, .25);
}
.status-badge:last-child {
  background: rgba(193, 154, 91, .15);
  color: var(--accent-light);
  border-color: var(--border);
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #7ee2a8;
  animation: pulse-dot 1.6s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.reserve-card h3 {
  font-size: 22px;
  color: var(--text-invert);
  margin-bottom: 4px;
}
.reserve-card > p {
  font-size: 14px;
  color: rgba(240, 232, 216, .6);
  margin-bottom: 20px;
}
.reserve-form label {
  display: block;
  font-size: 13px;
  color: rgba(240, 232, 216, .7);
  margin-bottom: 6px;
  font-weight: 500;
}
.reserve-form input,
.reserve-form select {
  width: 100%;
  height: 40px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(193, 154, 91, .25);
  border-radius: 8px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--text-invert);
  margin-bottom: 14px;
  transition: var(--transition);
}
.reserve-form input:focus,
.reserve-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(193, 154, 91, .15);
}
.reserve-form select option {
  background: var(--primary);
  color: var(--text-invert);
}
.reserve-form .btn { width: 100%; margin-top: 4px; }
.reserve-tip {
  text-align: center;
  font-size: 12px;
  color: rgba(240, 232, 216, .45);
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.reserve-tip i { font-size: 11px; }
/* ========== PAIN SECTION ========== */
.pain-section { background: var(--surface); padding: var(--section-pad) 0; }
.section-head { margin-bottom: 48px; }
.section-head .tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: 28px;
  color: var(--text-main);
  margin-bottom: 12px;
  max-width: 700px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 620px;
}
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.pain-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.pain-item:nth-child(even) { transform: translateY(16px); }
.pain-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(193, 154, 91, .5);
}
.pain-item:nth-child(even):hover { transform: translateY(14px); }
.pain-icon {
  width: 44px; height: 44px;
  background: rgba(193, 154, 91, .12);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 16px;
}
.pain-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.pain-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}
.pain-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  margin-top: 16px;
}
.pain-link:hover { color: var(--accent); }
.pain-link i { font-size: 12px; transition: transform .3s; }
.pain-link:hover i { transform: translateX(4px); }
/* ========== SOLUTION SECTION ========== */
.solution-section {
  background: var(--primary);
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}
.solution-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, rgba(7,38,29,.4), transparent 60%), url('/assets/images/backpic/back-2.jpg') center / cover no-repeat;
  opacity: .15;
}
.solution-section .section-head h2 { color: var(--text-invert); }
.solution-section .section-head p { color: rgba(240,232,216,.7); }
.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  position: relative;
  z-index: 2;
}
.service-card {
  background: rgba(255, 251, 242, .04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: rgba(193, 154, 91, .6);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  transform: translateY(-4px);
}
.service-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.05); }
.service-card-img::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(7,38,29,.6), transparent 60%);
}
.service-card-badges {
  position: absolute;
  top: 14px; left: 14px; right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 3;
}
.service-card-badges .badge {
  background: rgba(7, 38, 29, .75);
  color: var(--accent-light);
  border-color: rgba(193,154,91,.4);
  backdrop-filter: blur(4px);
}
.service-card-badges .tag-label {
  font-size: 12px;
  color: var(--text-invert);
  background: rgba(193, 154, 91, .25);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(193,154,91,.3);
  backdrop-filter: blur(4px);
}
.service-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.service-card-body h3 {
  font-size: 20px;
  color: var(--text-invert);
  margin-bottom: 8px;
}
.service-card-body .desc {
  font-size: 14px;
  color: rgba(240, 232, 216, .75);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}
.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.service-features li {
  font-size: 13px;
  color: rgba(240, 232, 216, .7);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(193,154,91,.16);
  padding: 4px 10px;
  border-radius: 6px;
}
.service-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card-link:hover { gap: 10px; }
.service-card-link i { font-size: 12px; }
/* ========== STATS SECTION ========== */
.stats-section { background: var(--surface); padding: var(--section-pad) 0; }
.stats-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.stats-left h2 { font-size: 28px; margin-bottom: 16px; }
.stats-left p { font-size: 15px; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.8; }
.stats-points { display: flex; flex-direction: column; gap: 14px; }
.stats-point {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-main);
}
.stats-point i {
  width: 30px; height: 30px;
  background: rgba(193, 154, 91, .12);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  color: var(--accent);
  flex-shrink: 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.stats-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.stats-box:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.stats-num {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}
.stats-unit {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.stats-box .stats-label {
  font-size: 14px;
  color: var(--text-main);
  margin-top: 10px;
  font-weight: 500;
}
.stats-box .stats-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}
/* ========== TESTIMONIALS ========== */
.testimonial-section {
  background: var(--primary-dark);
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}
.testimonial-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(193,154,91,.08), transparent 70%);
  border-radius: 50%;
}
.testimonial-section .section-head h2 { color: var(--text-invert); }
.testimonial-section .section-head p { color: rgba(240,232,216,.7); }
.testimonial-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.testimonial-card {
  background: rgba(255, 251, 242, .06);
  border: 1px solid rgba(193, 154, 91, .2);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(4px);
  transition: var(--transition);
  position: relative;
}
.testimonial-card:nth-child(2) { transform: translateY(24px); }
.testimonial-card:nth-child(3) { transform: translateY(8px); }
.testimonial-card:hover {
  border-color: rgba(193, 154, 91, .45);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.testimonial-card:nth-child(2):hover { transform: translateY(20px); }
.testimonial-card:nth-child(3):hover { transform: translateY(4px); }
.testimonial-stars {
  display: flex;
  gap: 3px;
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 14px;
}
.testimonial-text {
  font-size: 15px;
  color: rgba(240, 232, 216, .85);
  line-height: 1.8;
  margin-bottom: 18px;
  font-style: normal;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(193, 154, 91, .14);
}
.testimonial-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 700;
}
.testimonial-name { font-size: 14px; color: var(--text-invert); font-weight: 600; }
.testimonial-meta { font-size: 12px; color: rgba(240, 232, 216, .5); }
/* ========== NEWS / CMS SECTION ========== */
.news-section { background: var(--surface); padding: var(--section-pad) 0; }
.news-layout {
  display: grid;
  grid-template-columns: 1.75fr 1fr;
  gap: 32px;
}
.featured-news-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  height: 100%;
}
.featured-news-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(193,154,91,.5);
}
.featured-thumb {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.featured-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.featured-news-item:hover .featured-thumb img { transform: scale(1.04); }
.featured-thumb::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(7,38,29,.35));
}
.featured-content { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.featured-content .badge { align-self: flex-start; margin-bottom: 12px; }
.featured-content h3 {
  font-size: 20px;
  margin-bottom: 10px;
  line-height: 1.4;
}
.featured-content h3:hover { color: var(--primary); }
.featured-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}
.news-date {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-date i { font-size: 11px; }
.news-list-stack { display: flex; flex-direction: column; gap: 16px; }
.news-list-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(12, 40, 30, .06);
}
.news-list-item:hover {
  box-shadow: var(--shadow-card);
  border-color: rgba(193,154,91,.45);
  transform: translateX(4px);
}
.news-list-item .badge { align-self: flex-start; }
.news-list-item h4 {
  font-size: 16px;
  color: var(--text-main);
  line-height: 1.45;
  transition: var(--transition);
}
.news-list-item:hover h4 { color: var(--primary); }
.news-list-item .news-date { margin-top: 0; }
.empty-state {
  background: var(--card-bg);
  border: 2px dashed rgba(193, 154, 91, .3);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  color: var(--text-secondary);
}
.empty-state.compact { padding: 40px; }
.empty-icon { font-size: 40px; display: block; margin-bottom: 12px; opacity: .5; }
.empty-state p { font-size: 16px; }
/* ========== FAQ ========== */
.faq-section { background: var(--card-bg); padding: var(--section-pad) 0; }
.faq-layout { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  background: var(--surface);
  transition: var(--transition);
}
.faq-item.active { border-color: rgba(193, 154, 91, .5); box-shadow: var(--shadow-card); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-serif);
  color: var(--text-main);
  text-align: left;
  min-height: 48px;
  gap: 16px;
}
.faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.faq-toggle {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(193, 154, 91, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .3s ease;
  font-size: 12px;
  color: var(--accent);
}
.faq-item.active .faq-toggle { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  padding: 0 20px;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 20px 18px;
}
.faq-answer p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}
/* ========== TRUST SECTION ========== */
.trust-section { background: var(--surface); padding: 60px 0; border-top: 1px solid var(--border); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.trust-item { display: flex; align-items: center; gap: 16px; }
.trust-icon {
  width: 52px; height: 52px;
  background: rgba(193, 154, 91, .1);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 22px;
  flex-shrink: 0;
}
.trust-item h4 { font-size: 17px; margin-bottom: 4px; }
.trust-item p { font-size: 14px; color: var(--text-secondary); }
/* ========== FINAL CTA ========== */
.cta-section {
  background: linear-gradient(135deg, rgba(7, 38, 29, .95), rgba(15, 61, 46, .88)), url('/assets/images/backpic/back-3.jpg') center / cover no-repeat;
  padding: 110px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 500px; height: 500px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(193,154,91,.12), transparent 70%);
  border-radius: 50%;
}
.cta-inner { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
.cta-inner h2 {
  font-size: 32px;
  color: var(--text-invert);
  margin-bottom: 20px;
  line-height: 1.4;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(240, 232, 216, .75);
  margin-bottom: 36px;
  line-height: 1.8;
}
.cta-btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-cta {
  min-width: 160px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary-dark);
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  padding: 0 36px;
  z-index: 2 !important;
  position: relative;
  z-index: 5;
}
.cta-sub-links {
  display: flex;
  gap: 28px;
  justify-content: center;
  margin-top: 28px;
}
.cta-sub-link {
  font-size: 14px;
  color: rgba(240, 232, 216, .6);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.cta-sub-link:hover { color: var(--accent-light); }
.cta-sub-link i { font-size: 12px; }
/* ========== FOOTER ========== */
.site-footer {
  background: var(--primary-dark);
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.4fr;
  gap: 32px;
  margin-bottom: 48px;
}
.footer-brand .brand-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: rgba(240, 232, 216, .6);
  line-height: 1.7;
  max-width: 280px;
}
.footer-title {
  font-size: 16px;
  color: var(--text-invert);
  font-family: var(--font-serif);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(240, 232, 216, .6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(240, 232, 216, .65);
  margin-bottom: 12px;
  line-height: 1.6;
}
.footer-contact i { color: var(--accent); font-size: 14px; margin-top: 3px; }
.footer-note {
  font-size: 14px;
  color: rgba(240, 232, 216, .55);
  line-height: 1.7;
  background: rgba(193, 154, 91, .06);
  border: 1px solid rgba(193, 154, 91, .12);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.footer-bottom {
  border-top: 1px solid rgba(193, 154, 91, .15);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(240, 232, 216, .4);
}
.footer-icp { font-size: 13px; color: rgba(240, 232, 216, .35); }
/* ========== MOBILE CTA BAR ========== */
.mobile-cta-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(7, 38, 29, .95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 900;
}
.mobile-cta-bar p {
  font-size: 14px;
  color: var(--text-invert);
  margin: 0;
}
.mobile-cta-bar .btn { min-width: 110px; height: 40px; font-size: 14px; padding: 0 18px; }
/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  :root { --section-pad: 72px; }
  .hero { padding: 130px 0 60px; }
  .hero-inner { flex-direction: column; gap: 48px; }
  .hero-content { flex: 1; text-align: center; }
  .hero-desc { margin: 0 auto 32px; }
  .hero-btns, .hero-metrics { justify-content: center; }
  .reserve-card { flex: 1 1 100%; max-width: 500px; margin: 0 auto; width: 100%; }
  .solution-grid { gap: 24px; }
  .news-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --section-pad: 56px; }
  .header-inner { height: 64px; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 16px 20px;
    display: none;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,.3);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; align-items: stretch; }
  .main-nav a {
    display: block;
    padding: 14px 8px;
    font-size: 16px;
    border-bottom: 1px solid rgba(193, 154, 91, .1);
  }
  .main-nav a::after { display: none; }
  .header-actions {
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 16px 20px;
    background: var(--primary);
    border-top: 1px solid var(--border);
    position: fixed;
    top: calc(64px + 260px); left: 0; right: 0;
    z-index: 999;
  }
  .header-actions.open { display: flex; }
  .header-actions .btn { width: 100%; }
  .lang-switch { width: 100%; }
  .hero h1 { font-size: 26px; }
  .hero-metrics { flex-direction: column; gap: 16px; align-items: center; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-item:nth-child(even) { transform: none; }
  .pain-item:nth-child(even):hover { transform: translateY(-2px); }
  .solution-grid { grid-template-columns: 1fr; }
  .stats-layout { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .testimonial-card:nth-child(2) { transform: none; }
  .testimonial-card:nth-child(3) { transform: none; }
  .testimonial-card:nth-child(2):hover,
  .testimonial-card:nth-child(3):hover { transform: translateY(-4px); }
  .trust-grid { grid-template-columns: 1fr; gap: 20px; }
  .cta-section { padding: 80px 0; }
  .cta-inner h2 { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 64px; }
}
@media (max-width: 520px) {
  .hero { padding: 110px 0 50px; }
  .hero h1 { font-size: 24px; }
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-btns .btn { width: 100%; }
  .btn { min-width: 0; }
  .reserve-card { padding: 24px 18px; }
  .hero-metric-num { font-size: 24px; }
  .stats-num { font-size: 38px; }
  .section-head h2 { font-size: 22px; }
  .cta-btn-group { flex-direction: column; width: 100%; }
  .cta-btn-group .btn { width: 100%; }
  .cta-sub-links { flex-direction: column; gap: 12px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .main-nav ul { gap: 20px; }
  .hero-metrics { gap: 20px; }
}

/* roulang page: article */
:root {
  --primary: #0F3D2E;
  --primary-dark: #07261D;
  --accent: #C19A5B;
  --accent-light: #E2C896;
  --surface: #F5EFE3;
  --card-bg: #FFFBF2;
  --text-main: #1E2A26;
  --text-secondary: #66706B;
  --text-invert: #F0E8D8;
  --border: rgba(193, 154, 91, .28);
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow: 0 12px 40px rgba(12, 40, 30, .12);
  --shadow-hover: 0 18px 56px rgba(12, 40, 30, .20);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --transition: all .3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--text-main); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }
button { cursor: pointer; }
input, textarea, select { font-family: var(--font-sans); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

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

/* ===== 导航 ===== */
.site-header {
  background: rgba(15, 61, 46, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}
.site-header.scrolled {
  background: var(--primary-dark);
  border-bottom-color: rgba(193, 154, 91, .45);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 80px;
  gap: 36px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-icon {
  width: 44px;
  height: 44px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 3px rgba(193, 154, 91, .15);
}
.brand-icon svg { width: 26px; height: 26px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-invert);
  letter-spacing: 1px;
  white-space: nowrap;
}
.brand-sub {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 8px; align-items: center; }
.main-nav ul li a {
  display: inline-block;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-invert);
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition);
}
.main-nav ul li a::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 6px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.main-nav ul li a:hover::after,
.main-nav ul li a.active::after {
  transform: scaleX(1);
}
.main-nav ul li a:hover { color: var(--accent-light); background: rgba(255,255,255,.04); }
.main-nav ul li a.active { color: var(--accent-light); }
.main-nav ul li a:focus-visible,
.header-actions a:focus-visible,
.nav-toggle:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: 16px;
  flex-shrink: 0;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(193,154,91,.35);
  border-radius: 999px;
  padding: 3px;
  height: 34px;
}
.lang-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(240,232,216,.65);
  border-radius: 999px;
  transition: var(--transition);
  height: 26px;
  line-height: 1;
  cursor: default;
}
.lang-item.active {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 600;
}
.lang-item.disabled { cursor: not-allowed; opacity: .6; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  letter-spacing: .5px;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #d4af6e 0%, var(--accent) 50%, #a9844d 100%);
  color: var(--primary-dark) !important;
  box-shadow: 0 4px 16px rgba(193, 154, 91, .3);
}
.btn-primary:hover {
  box-shadow: 0 8px 28px rgba(193, 154, 91, .5);
  transform: translateY(-2px);
  color: var(--primary-dark) !important;
  filter: brightness(1.08);
}
.btn-outline {
  background: transparent;
  color: var(--accent) !important;
  border: 1.5px solid var(--accent);
}
.btn-outline:hover {
  background: rgba(193, 154, 91, .1);
  border-color: var(--accent-light);
  color: var(--accent-light) !important;
}
.btn-lg {
  height: 54px;
  padding: 0 44px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid rgba(193,154,91,.4);
  border-radius: var(--radius-sm);
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 面包屑 ===== */
.breadcrumb-area {
  background: var(--surface);
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.breadcrumb-nav {
  font-size: 14px;
  color: var(--text-secondary);
}
.breadcrumb-nav a {
  color: var(--text-secondary);
}
.breadcrumb-nav a:hover { color: var(--accent); }
.breadcrumb-nav .separator {
  margin: 0 8px;
  color: rgba(193,154,91,.6);
}
.breadcrumb-nav .current {
  color: var(--accent);
  font-weight: 500;
}

/* ===== 文章头部 ===== */
.article-hero {
  position: relative;
  background-image: linear-gradient(rgba(7, 38, 29, .82), rgba(15, 61, 46, .78)), url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 70px 0 80px;
}
.article-hero-inner {
  max-width: 860px;
}
.article-hero .badge-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: rgba(193,154,91,.1);
}
.badge-solid {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}
.article-hero h1 {
  font-size: 32px;
  color: var(--text-invert);
  margin-bottom: 16px;
  line-height: 1.3;
  letter-spacing: 1px;
}
.article-hero .article-summary {
  font-size: 16px;
  color: rgba(240, 232, 216, .85);
  line-height: 1.8;
  max-width: 720px;
}
.article-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  font-size: 14px;
  color: rgba(240,232,216,.7);
}
.article-meta-row .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta-row i { color: var(--accent); font-size: 14px; }

/* ===== 文章主体布局 ===== */
.article-section {
  padding: 80px 0 72px;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}
.article-main {
  min-width: 0;
}
.article-body {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
  box-shadow: var(--shadow);
}

.article-body p {
  margin-bottom: 1.5em;
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.8;
}
.article-body h2 {
  font-size: 24px;
  margin: 2em 0 .8em;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}
.article-body h3 {
  font-size: 20px;
  margin: 1.8em 0 .6em;
}
.article-body img {
  border-radius: var(--radius-lg);
  margin: 1.5em 0;
  width: 100%;
  background: var(--surface);
}
.article-body blockquote {
  margin: 1.8em 0;
  padding: 1.2em 1.5em;
  border-left: 4px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-style: normal;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body ul,
.article-body ol {
  margin: 1.2em 0 1.5em 1.5em;
}
.article-body ul li {
  list-style: disc;
  margin-bottom: .6em;
}
.article-body ol li {
  list-style: decimal;
  margin-bottom: .6em;
}
.article-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.article-body a:hover { color: var(--accent-light); }

.article-not-found {
  text-align: center;
  padding: 80px 30px;
}
.article-not-found i {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-block;
}
.article-not-found h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--text-main);
}
.article-not-found p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.article-not-found .btn { gap: 8px; }

/* 文章标签 */
.article-tags {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.article-tags .tags-label {
  font-size: 14px;
  color: var(--text-secondary);
  display: inline-block;
  margin-bottom: 10px;
}
.article-tags .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.article-tags .tag-item {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: var(--transition);
}
.article-tags .tag-item:hover {
  background: rgba(193,154,91,.1);
  border-color: var(--accent);
  color: var(--accent);
}

/* 相关推荐 */
.related-section {
  margin-top: 48px;
}
.related-section .section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.related-section .section-heading h2 {
  font-size: 24px;
  font-family: var(--font-serif);
  position: relative;
}
.related-section .section-heading h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 40px;
  height: 2px;
  background: var(--accent);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.related-card {
  display: flex;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  padding: 12px;
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--accent);
}
.related-card .thumb {
  width: 140px;
  height: 100px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--surface);
}
.related-card .related-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.related-card .related-cat {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.related-card h3 {
  font-size: 15px;
  line-height: 1.45;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.related-card h3 a:hover { color: var(--accent); }
.related-card .related-meta {
  font-size: 13px;
  color: var(--text-secondary);
}

/* 文章底部操作 */
.article-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== 侧边栏 ===== */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 100px;
}
.sidebar-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}
.sidebar-card.sidebar-dark {
  background: var(--primary);
  border-color: rgba(193,154,91,.35);
}
.sidebar-card .sidebar-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 12px;
}
.sidebar-card .sidebar-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}
.sidebar-card.sidebar-dark .sidebar-title { color: var(--text-invert); }
.sidebar-card p { font-size: 14px; color: var(--text-secondary); }
.sidebar-card.sidebar-dark p { color: rgba(240,232,216,.75); }

.sidebar-form input,
.sidebar-form select {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  margin-bottom: 12px;
  border: 1px solid rgba(193,154,91,.35);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.06);
  color: var(--text-invert);
  font-size: 14px;
  transition: var(--transition);
}
.sidebar-form input::placeholder { color: rgba(240,232,216,.5); }
.sidebar-form input:focus,
.sidebar-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(193,154,91,.2);
}
.sidebar-form select option { color: var(--text-main); background: var(--card-bg); }
.sidebar-form label {
  font-size: 13px;
  color: rgba(240,232,216,.75);
  margin-bottom: 4px;
  display: block;
}
.sidebar-card.sidebar-light .sidebar-form input,
.sidebar-card.sidebar-light .sidebar-form select {
  background: var(--surface);
  color: var(--text-main);
  border-color: rgba(193,154,91,.35);
}
.sidebar-card.sidebar-light .sidebar-form input::placeholder { color: var(--text-secondary); }
.sidebar-card.sidebar-light .sidebar-form label { color: var(--text-secondary); }

.sidebar-features {
  margin-top: 16px;
}
.sidebar-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px dashed rgba(193,154,91,.2);
}
.sidebar-features li:last-child { border-bottom: none; }
.sidebar-features li i {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}
.sidebar-card.sidebar-dark .sidebar-features li { color: rgba(240,232,216,.8); }

.sidebar-contact {
  margin-top: 14px;
}
.sidebar-contact .contact-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(240,232,216,.85);
  margin-bottom: 10px;
}
.sidebar-contact .contact-line i {
  color: var(--accent);
  width: 16px;
  text-align: center;
}
.sidebar-contact .btn { margin-top: 8px; }

/* ===== CTA ===== */
.cta-section {
  background: var(--primary-dark);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(193,154,91,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: 30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(193,154,91,.1) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 30px;
  color: var(--text-invert);
  margin-bottom: 18px;
  font-family: var(--font-serif);
}
.cta-inner p {
  font-size: 16px;
  color: rgba(240,232,216,.8);
  margin-bottom: 32px;
  line-height: 1.8;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
}
.cta-sub-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
}
.cta-sub-links a {
  color: rgba(240,232,216,.65);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.cta-sub-links a:hover { color: var(--accent-light); }
.cta-sub-links i { color: var(--accent); }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  padding-top: 64px;
  border-top: 1px solid rgba(193,154,91,.3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(193,154,91,.15);
}
.footer-brand .brand-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: rgba(240,232,216,.65);
  line-height: 1.8;
  margin-bottom: 12px;
}
.footer-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-invert);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
}
.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(240,232,216,.6);
  font-size: 14px;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}
.footer-contact li {
  color: rgba(240,232,216,.6);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.footer-contact i {
  color: var(--accent);
  width: 16px;
  text-align: center;
  margin-top: 4px;
  flex-shrink: 0;
}
.footer-note {
  color: rgba(240,232,216,.55) !important;
  font-size: 14px !important;
  line-height: 1.7;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(240,232,216,.4);
}
.footer-icp {
  letter-spacing: .5px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .header-inner { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    min-height: 64px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .brand-name { font-size: 19px; }
  .brand-sub { font-size: 10px; }
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform .3s ease;
    z-index: 999;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav ul li a {
    display: block;
    padding: 14px 16px;
    color: var(--text-invert);
    border-radius: var(--radius-md);
  }
  .main-nav ul li a::after { display: none; }
  .main-nav ul li a.active {
    background: rgba(193,154,91,.15);
    color: var(--accent-light);
  }
  .header-actions {
    margin-left: auto;
    gap: 10px;
  }
  .header-actions .btn {
    padding: 0 18px;
    font-size: 14px;
    height: 40px;
  }
  .lang-switch { display: none; }
  .nav-toggle { display: flex; }

  .article-hero { padding: 50px 0 54px; }
  .article-hero h1 { font-size: 24px; }
  .article-body { padding: 24px 20px; }
  .article-body h2 { font-size: 20px; }
  .article-body h3 { font-size: 18px; }
  .cta-section { padding: 56px 0; }
  .cta-inner h2 { font-size: 24px; }
}

@media (max-width: 640px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .article-meta-row { gap: 10px; flex-wrap: wrap; }
  .related-card { flex-direction: column; }
  .related-card .thumb { width: 100%; height: 140px; }
  .article-section { padding: 56px 0 48px; }
  .article-actions { flex-direction: column; }
  .article-actions .btn { width: 100%; }
  .sidebar-card .sidebar-form input { height: 48px; }
}

/* roulang page: category1 */
:root {
  --primary: #0F3D2E;
  --primary-dark: #07261D;
  --accent: #C19A5B;
  --accent-light: #E2C896;
  --surface: #F5EFE3;
  --card-bg: #FFFBF2;
  --text-main: #1E2A26;
  --text-secondary: #66706B;
  --text-invert: #F0E8D8;
  --border: rgba(193, 154, 91, .28);
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-card: 0 12px 40px rgba(12, 40, 30, .12);
  --shadow-hover: 0 18px 56px rgba(12, 40, 30, .20);
  --font-title: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --section-space: 96px;
  --container-w: 1200px;
}
*, *::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: 1.8; color: var(--text-main); background: #FDFBF5; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 16px; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 20px; width: 100%; }
.section-padding { padding: var(--section-space) 0; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(15, 61, 46, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.site-header.scrolled {
  background: rgba(7, 38, 29, .98);
  border-bottom-color: rgba(193, 154, 91, .35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .22);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { width: 38px; height: 38px; border-radius: 50%; background: var(--surface); display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 1px var(--border); }
.brand-icon svg { width: 24px; height: 24px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-title); font-size: 20px; font-weight: 700; color: var(--text-invert); letter-spacing: .5px; }
.brand-sub { font-size: 11px; color: var(--accent-light); letter-spacing: 1px; font-weight: 500; }
.main-nav { display: flex; align-items: center; }
.main-nav ul { display: flex; gap: 36px; }
.main-nav a { color: rgba(240, 232, 216, .82); font-size: 15px; font-weight: 500; padding: 8px 2px; position: relative; transition: color .25s ease; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--accent); transition: width .28s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--accent-light); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-switch { display: inline-flex; align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(193,154,91,.3); border-radius: 999px; height: 32px; padding: 2px; }
.lang-item { display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; height: 26px; border-radius: 999px; font-size: 13px; color: rgba(240,232,216,.6); transition: all .25s ease; }
.lang-item.active { background: linear-gradient(135deg, #C19A5B, #E2C896); color: #07261D; font-weight: 600; box-shadow: 0 2px 8px rgba(193,154,91,.3); }
.lang-item.disabled { opacity: .4; cursor: not-allowed; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; min-width: 140px; padding: 0 24px; border-radius: var(--radius-md); font-size: 15px; font-weight: 600; border: 1px solid transparent; transition: all .28s ease; letter-spacing: .5px; }
.btn-primary { background: linear-gradient(135deg, #C19A5B, #B8894A); color: #07261D; box-shadow: 0 4px 18px rgba(193,154,91,.3); }
.btn-primary:hover { background: linear-gradient(135deg, #D4B071, #C19A5B); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(193,154,91,.4); color: #07261D; }
.btn-primary:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 2px; }
.btn-outline-light { background: transparent; border-color: rgba(240,232,216,.5); color: var(--text-invert); }
.btn-outline-light:hover { border-color: var(--accent-light); color: var(--accent-light); background: rgba(193,154,91,.12); }
.btn-outline-dark { background: transparent; border-color: rgba(15,61,46,.4); color: var(--primary); }
.btn-outline-dark:hover { border-color: var(--accent); color: var(--accent); background: rgba(193,154,91,.08); }
.btn-large { height: 52px; min-width: 200px; font-size: 17px; border-radius: 14px; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; background: transparent; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-invert); border-radius: 2px; transition: all .3s ease; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Category Hero */
.cat-hero { position: relative; min-height: 460px; display: flex; align-items: center; padding: 140px 0 80px; background: var(--primary-dark); overflow: hidden; }
.cat-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .32; z-index: 0; }
.cat-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,38,29,.55) 0%, rgba(7,38,29,.72) 55%, rgba(15,61,46,.9) 100%); z-index: 1; }
.cat-hero__inner { position: relative; z-index: 2; }
.cat-hero .badge { margin-bottom: 18px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: .5px; }
.badge-gold { background: linear-gradient(135deg, #C19A5B, #E2C896); color: #07261D; box-shadow: 0 2px 10px rgba(193,154,91,.25); }
.badge-dark { background: rgba(7,38,29,.35); color: var(--accent-light); border: 1px solid var(--border); }
.cat-hero h1 { font-family: var(--font-title); font-size: 42px; font-weight: 700; color: #FFF8EC; line-height: 1.3; margin-bottom: 18px; text-shadow: 0 4px 30px rgba(0,0,0,.3); }
.cat-hero p.lead { font-size: 17px; color: rgba(240,232,216,.85); max-width: 640px; line-height: 1.9; margin-bottom: 36px; }
.cat-hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* Section Head */
.section-tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
.section-title { font-family: var(--font-title); font-size: 32px; font-weight: 700; color: var(--text-main); line-height: 1.35; margin-bottom: 16px; }
.section-title--light { color: var(--text-invert); }
.section-sub { font-size: 16px; color: var(--text-secondary); max-width: 660px; line-height: 1.85; }
.section-sub--light { color: rgba(240,232,216,.78); }
.divider-line { width: 64px; height: 3px; background: linear-gradient(90deg, var(--accent), transparent); border-radius: 3px; margin: 22px 0 28px; }

/* Cat Intro */
.cat-intro { background: var(--surface); }
.cat-intro__img { border-radius: var(--radius-xl); box-shadow: var(--shadow-card); border: 1px solid var(--border); overflow: hidden; }
.cat-intro__img img { width: 100%; height: 380px; object-fit: cover; }
.cat-intro__content p { color: var(--text-secondary); font-size: 16px; line-height: 1.95; margin-bottom: 1.4em; }

/* Guide Cards */
.guide-cards { background: var(--primary); position: relative; overflow: hidden; }
.guide-cards::before { content: ""; position: absolute; top: -120px; right: -80px; width: 340px; height: 340px; background: radial-gradient(circle, rgba(193,154,91,.09) 0%, transparent 62%); pointer-events: none; }
.guide-cards::after { content: ""; position: absolute; bottom: -80px; left: -60px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(193,154,91,.07) 0%, transparent 60%); pointer-events: none; }
.guide-card { background: rgba(255, 251, 242, .96); border-radius: var(--radius-lg); border: 1px solid var(--border); overflow: hidden; box-shadow: 0 14px 44px rgba(3, 20, 12, .3); transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease; height: 100%; display: flex; flex-direction: column; }
.guide-card:hover { transform: translateY(-7px); box-shadow: 0 22px 60px rgba(3, 20, 12, .42); border-color: rgba(193,154,91,.6); }
.guide-card__media { position: relative; height: 210px; overflow: hidden; }
.guide-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.guide-card:hover .guide-card__media img { transform: scale(1.05); }
.guide-card__badge { position: absolute; left: 14px; bottom: 14px; z-index: 2; }
.guide-card__tag { position: absolute; top: 14px; right: 14px; background: rgba(7,38,29,.7); color: var(--accent-light); font-size: 12px; padding: 4px 10px; border-radius: 999px; backdrop-filter: blur(6px); border: 1px solid rgba(193,154,91,.25); }
.guide-card__body { padding: 24px 24px 20px; display: flex; flex-direction: column; flex: 1; }
.guide-card__body h3 { font-family: var(--font-title); font-size: 20px; font-weight: 700; color: var(--text-main); margin-bottom: 10px; }
.guide-card__body p { font-size: 14px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 16px; }
.guide-card__list { margin-bottom: 18px; }
.guide-card__list li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-main); padding: 4px 0; }
.guide-card__list li i { color: var(--accent); font-size: 12px; }
.guide-card__link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--primary); margin-top: auto; padding-top: 4px; border-top: 1px solid rgba(193,154,91,.16); transition: color .25s ease; }
.guide-card__link:hover { color: var(--accent); }
.guide-card__link i { font-size: 12px; transition: transform .25s ease; }
.guide-card__link:hover i { transform: translateX(4px); }

/* Flow */
.cat-flow { background: var(--card-bg); }
.flow-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 40px; }
.flow-item { position: relative; background: var(--surface); border-radius: var(--radius-lg); padding: 32px 24px 28px; border: 1px solid var(--border); box-shadow: var(--shadow-card); transition: all .3s ease; }
.flow-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(193,154,91,.5); }
.flow-item__num { font-family: var(--font-title); font-size: 42px; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 14px; opacity: .85; }
.flow-item h3 { font-family: var(--font-title); font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: 10px; }
.flow-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.75; }
.flow-item::after { content: ""; position: absolute; top: 50%; right: -16px; width: 14px; height: 2px; background: var(--accent); opacity: .4; }
.flow-item:last-child::after { display: none; }

/* Scenes */
.cat-scenes { background: var(--primary-dark); position: relative; overflow: hidden; }
.cat-scenes::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(193,154,91,.05) 0%, transparent 60%); pointer-events: none; }
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 40px; }
.scene-card { background: rgba(240, 232, 216, .04); border: 1px solid rgba(193,154,91,.22); border-radius: var(--radius-lg); padding: 30px 24px; transition: all .32s ease; position: relative; overflow: hidden; }
.scene-card::before { content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--accent); transition: height .32s ease; }
.scene-card:hover { background: rgba(240, 232, 216, .08); border-color: rgba(193,154,91,.5); transform: translateY(-5px); }
.scene-card:hover::before { height: 100%; }
.scene-card i { font-size: 30px; color: var(--accent); margin-bottom: 14px; display: block; }
.scene-card h3 { font-family: var(--font-title); font-size: 19px; font-weight: 700; color: var(--text-invert); margin-bottom: 8px; }
.scene-card p { font-size: 14px; color: rgba(240,232,216,.65); line-height: 1.7; }

/* FAQ */
.cat-faq { background: var(--surface); }
.faq-list { max-width: 760px; margin: 40px auto 0; }
.faq-item { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 14px; overflow: hidden; transition: border-color .3s ease, box-shadow .3s ease; }
.faq-item.active { border-color: rgba(193,154,91,.55); box-shadow: 0 6px 28px rgba(12,40,30,.08); }
.faq-item__question { display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left; padding: 18px 22px; font-size: 16px; font-weight: 600; color: var(--text-main); background: transparent; min-height: 52px; gap: 16px; }
.faq-item__question .fa { color: var(--accent); font-size: 14px; transition: transform .3s ease; flex-shrink: 0; }
.faq-item.active .faq-item__question .fa { transform: rotate(180deg); }
.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .3s ease; padding: 0 22px; font-size: 15px; color: var(--text-secondary); line-height: 1.85; }

/* CTA */
.cat-cta { background: var(--primary-dark); text-align: center; position: relative; overflow: hidden; }
.cat-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(193,154,91,.14) 0%, transparent 55%); pointer-events: none; }
.cat-cta .container { position: relative; z-index: 2; }
.cat-cta h2 { font-family: var(--font-title); font-size: 34px; font-weight: 700; color: #FFF8EC; margin-bottom: 16px; }
.cat-cta p { font-size: 16px; color: rgba(240,232,216,.78); max-width: 540px; margin: 0 auto 34px; line-height: 1.85; }
.cat-cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.cat-cta__links { display: flex; justify-content: center; flex-wrap: wrap; gap: 28px; margin-top: 24px; }
.cat-cta__links a { color: rgba(240,232,216,.7); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: color .25s ease; }
.cat-cta__links a:hover { color: var(--accent-light); }
.cat-cta__links a i { color: var(--accent); }

/* Footer */
.site-footer { background: var(--primary-dark); padding: 64px 0 28px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr 1.2fr; gap: 40px; margin-bottom: 44px; }
.footer-brand .brand-logo { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: rgba(240,232,216,.6); line-height: 1.85; max-width: 300px; }
.footer-title { font-size: 16px; font-weight: 700; color: var(--text-invert); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(193,154,91,.18); }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(240,232,216,.65); font-size: 14px; transition: color .25s ease; }
.footer-links a:hover { color: var(--accent-light); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: rgba(240,232,216,.65); font-size: 14px; margin-bottom: 10px; line-height: 1.6; }
.footer-contact i { color: var(--accent); margin-top: 3px; }
.footer-note { font-size: 14px; color: rgba(240,232,216,.6); line-height: 1.8; }
.footer-bottom { border-top: 1px solid rgba(193,154,91,.15); padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
.footer-bottom p { font-size: 13px; color: rgba(240,232,216,.45); }
.footer-icp { letter-spacing: .3px; }

/* Responsive */
@media (max-width: 1024px) {
  :root { --section-space: 72px; }
  .cat-hero h1 { font-size: 34px; }
  .section-title { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .flow-list { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav { position: fixed; top: 72px; left: 0; right: 0; background: var(--primary-dark); padding: 16px 24px 24px; flex-direction: column; align-items: flex-start; gap: 16px; box-shadow: 0 20px 40px rgba(0,0,0,.3); transform: translateY(-120%); opacity: 0; transition: transform .35s ease, opacity .3s ease; border-bottom: 1px solid rgba(193,154,91,.3); }
  .main-nav.open { transform: translateY(0); opacity: 1; }
  .main-nav ul { flex-direction: column; gap: 4px; width: 100%; }
  .main-nav a { display: block; padding: 12px 0; font-size: 16px; border-bottom: 1px solid rgba(193,154,91,.12); }
  .main-nav a::after { display: none; }
  .header-actions { position: fixed; top: auto; left: 0; right: 0; transform: translateY(-120%); opacity: 0; transition: transform .35s ease .06s, opacity .3s ease; background: var(--primary-dark); padding: 0 24px 24px; }
  .header-actions.open { transform: translateY(0); opacity: 1; position: relative; top: auto; background: transparent; padding: 0; }
  .nav-toggle { display: flex; }
}
@media (max-width: 640px) {
  :root { --section-space: 56px; }
  .header-inner { height: 64px; }
  .cat-hero { min-height: 420px; padding: 120px 0 60px; }
  .cat-hero h1 { font-size: 26px; }
  .cat-hero p.lead { font-size: 15px; }
  .section-title { font-size: 22px; }
  .cat-intro__img img { height: 240px; }
  .flow-list { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .btn { min-width: 130px; padding: 0 18px; height: 42px; font-size: 15px; }
  .btn-large { min-width: 180px; height: 50px; font-size: 16px; }
  .cat-cta h2 { font-size: 26px; }
  .faq-item__question { font-size: 15px; padding: 16px 16px; }
  .faq-item__answer { padding: 0 16px 10px; }
  .guide-card__media { height: 180px; }
  .header-actions .btn-primary { display: none; }
}