/* roulang page: index */
:root {
  --primary: #1F4D2E;
  --primary-dark: #152A1E;
  --primary-light: #28613D;
  --gold: #C9A227;
  --gold-hover: #B08C1F;
  --gold-bright: #E3C257;
  --bg: #F6F3E9;
  --bg-deep: #152A1E;
  --white: #fff;
  --accent: #C05B3C;
  --success: #4C9A5A;
  --warning: #E4A42B;
  --error: #C05B3C;
  --border: #E8E1D1;
  --text: #16231B;
  --text-light: #5C6A5F;
  --text-muted: #88928B;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(21,42,30,0.08);
  --shadow-md: 0 8px 20px rgba(21,42,30,0.12);
  --shadow-lg: 0 12px 32px rgba(21,42,30,0.18);
  --container: 1200px;
  --section-space: 96px;
  --section-space-md: 72px;
  --section-space-sm: 48px;
  --transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
::selection { background: rgba(201,162,39,0.25); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-space) 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head h2 { font-size: 32px; color: var(--primary-dark); line-height: 1.3; margin-bottom: 12px; }
.section-head p { color: var(--text-light); font-size: 16px; }

/* Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { background: var(--gold-hover); color: #fff; transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:focus-visible { outline: 3px solid rgba(201,162,39,0.5); outline-offset: 2px; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-outline:active { transform: scale(0.98); }
.btn-outline:focus-visible { outline: 3px solid rgba(31,77,46,0.25); outline-offset: 2px; }
.btn-outline.btn-light { border-color: rgba(255,255,255,0.7); color: #fff; }
.btn-outline.btn-light:hover { background: #fff; color: var(--primary-dark); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 1000;
  background: rgba(246,243,233,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201,162,39,0.1) 80%, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.site-header.scrolled {
  background: var(--bg);
  box-shadow: 0 2px 12px rgba(21,42,30,0.08);
  border-bottom-color: var(--border);
}
.site-header.scrolled::after { opacity: 1; }
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.logo-mark { color: var(--gold); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  transition: var(--transition);
}
.main-nav a {
  font-size: 15px;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  position: relative;
  white-space: nowrap;
  transition: var(--transition);
}
.main-nav a:hover { color: var(--primary); background: rgba(31,77,46,0.06); }
.main-nav a.active { color: var(--primary); font-weight: 600; }
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-cat { color: var(--primary) !important; font-weight: 500; }
.nav-right { display: flex; align-items: center; gap: 12px; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(76,154,90,0.12);
  color: #2E7D3F;
  border: 1px solid rgba(76,154,90,0.2);
}
.status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}
.status-badge.warning { background: rgba(228,164,43,0.14); color: #A87A18; border-color: rgba(228,164,43,0.25); }
.status-badge.warning .dot { background: var(--warning); animation: blink 1.5s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}
.nav-toggle:hover { background: rgba(31,77,46,0.06); }
.nav-toggle:active { transform: scale(0.95); }
.nav-toggle:focus-visible { outline: 3px solid rgba(31,77,46,0.25); }
.nav-toggle span { display: block; height: 2px; background: var(--primary); margin: 5px 0; border-radius: 2px; transition: var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* Hero */
.hero {
  position: relative;
  padding: 176px 0 96px;
  background: linear-gradient(135deg, rgba(246,243,233,0.94), rgba(255,255,255,0.86)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), rgba(201,162,39,0.1) 70%, transparent);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.hero-head-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(31,77,46,0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(31,77,46,0.12);
  margin-bottom: 20px;
}
.hero-head-badge svg { width: 14px; height: 14px; }
.hero h1 {
  font-size: 40px;
  line-height: 1.32;
  color: var(--primary-dark);
  margin-bottom: 18px;
  letter-spacing: 0.3px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-light);
  max-width: 480px;
  margin-bottom: 26px;
  line-height: 1.9;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-bottom: 34px;
}
.hero-points li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}
.hero-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-panel-wrap { position: relative; display: flex; justify-content: center; }
.hero-panel-wrap::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border: 2px dashed rgba(201,162,39,0.35);
  border-radius: 50%;
  top: -30px;
  right: -36px;
  z-index: 0;
  pointer-events: none;
}
.entrance-panel {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  border: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.panel-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(76,154,90,0.12);
  color: #2E7D3F;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid rgba(76,154,90,0.2);
}
.panel-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
.panel-env { font-size: 12px; color: var(--text-muted); }
.panel-form .field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 500; color: var(--primary-dark); margin-bottom: 6px; }
.field input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #D9D2C2;
  border-radius: 8px;
  background: #fff;
  transition: var(--transition);
}
.field input::placeholder { color: #B8B0A0; }
.field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31,77,46,0.15);
}
.panel-btn { width: 100%; margin-top: 6px; }
.panel-agreement { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 16px; line-height: 1.6; }

/* Features */
.features { background: var(--bg); }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 40px;
  height: 40px;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-card h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 8px; font-weight: 700; }
.feature-card p { font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* Demo */
.demo { background: var(--white); }
.demo-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step-item { text-align: center; }
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(31,77,46,0.25);
}
.step-item h3 { font-size: 20px; color: var(--primary-dark); margin-bottom: 8px; }
.step-item > p { font-size: 14px; color: var(--text-light); max-width: 280px; margin: 0 auto 20px; }
.step-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  background: #E9E4D8;
  border: 1px solid var(--border);
}
.step-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.step-img:hover img { transform: scale(1.03); }

/* Proof */
.proof-stats {
  display: flex;
  justify-content: space-between;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}
.stat-item { text-align: center; flex: 1; position: relative; }
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18%;
  height: 64%;
  width: 1px;
  background: var(--border);
}
.stat-num { font-size: 40px; font-weight: 700; color: var(--gold); line-height: 1.2; }
.stat-label { font-size: 14px; color: var(--text-light); margin-top: 8px; }
.proof-list { display: flex; flex-direction: column; gap: 18px; max-width: 900px; margin: 0 auto; }
.proof-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.proof-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.proof-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 4px;
  background: var(--gold);
  border-radius: 0 4px 4px 0;
  opacity: 0;
  transition: var(--transition);
}
.proof-card:hover::before { opacity: 1; }
.proof-icon { flex-shrink: 0; width: 44px; height: 44px; color: var(--primary); display: flex; align-items: center; justify-content: center; }
.proof-icon svg { width: 36px; height: 36px; }
.proof-body h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 6px; }
.proof-body p { font-size: 14px; color: var(--text-light); line-height: 1.75; }

/* Pricing */
.pricing-inner { max-width: 900px; margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: stretch; }
.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}
.price-card:hover { box-shadow: var(--shadow-md); }
.price-card.featured {
  background: var(--primary);
  border: 2px solid var(--gold);
  color: #fff;
}
.rec-badge {
  position: absolute;
  top: -14px;
  right: 28px;
  background: var(--gold);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(201,162,39,0.35);
}
.price-name { font-size: 22px; font-weight: 700; color: var(--primary-dark); }
.price-card.featured .price-name { color: #fff; }
.price-tag { margin-top: 14px; font-size: 40px; font-weight: 700; color: var(--gold); line-height: 1.2; }
.price-cycle { font-size: 14px; color: var(--text-muted); margin-top: 2px; }
.price-card.featured .price-cycle { color: rgba(255,255,255,0.7); }
.price-desc { font-size: 14px; color: var(--text-light); margin-top: 14px; }
.price-card.featured .price-desc { color: rgba(255,255,255,0.78); }
.price-list { flex: 1; margin: 24px 0 28px; }
.price-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--text);
}
.price-card.featured .price-list li { color: rgba(255,255,255,0.92); }
.price-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}
.price-card .btn-primary { width: 100%; }

/* FAQ */
.faq { background: var(--white); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: #D5CDBB; }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 24px;
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question:focus-visible { outline: 3px solid rgba(31,77,46,0.25); outline-offset: -2px; }
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  transition: var(--transition);
}
.faq-question .faq-icon svg { width: 14px; height: 14px; transition: transform 0.3s ease; }
.faq-item.open { border-color: rgba(31,77,46,0.2); box-shadow: var(--shadow-sm); }
.faq-item.open .faq-question { color: var(--primary); font-weight: 600; }
.faq-item.open .faq-icon { background: var(--primary); border-color: var(--primary); color: #fff; }
.faq-item.open .faq-icon svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 24px 22px; font-size: 15px; color: var(--text-light); line-height: 1.85; border-top: 1px dashed var(--border); margin: 0 24px; padding-left: 0; padding-right: 0; }
.faq-item.open .faq-answer { max-height: 300px; }

/* Updates */
.updates { background: var(--bg); }
.update-list { display: flex; flex-direction: column; gap: 16px; max-width: 900px; margin: 0 auto; }
.update-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.update-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.update-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
  opacity: 0;
  transition: var(--transition);
}
.update-item:hover::before { opacity: 1; }
.update-date { text-align: center; min-width: 56px; }
.update-date .date-day { display: block; font-size: 16px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.update-date .date-label { display: block; font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.update-info .update-cat {
  display: inline-block;
  height: 22px;
  line-height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(201,162,39,0.14);
  color: #9A7B1C;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 6px;
}
.update-info h3 { font-size: 17px; color: var(--primary-dark); margin-bottom: 4px; font-weight: 600; }
.update-info p { font-size: 14px; color: var(--text-light); line-height: 1.7; }
.update-arrow { color: var(--primary); font-size: 20px; font-weight: 400; }
.empty-state {
  border: 1px dashed #D9D2C2;
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
  background: rgba(255,255,255,0.4);
}

/* CTA */
.cta-section {
  background: linear-gradient(rgba(21,42,30,0.92), rgba(21,42,30,0.88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 88px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  border: 2px dashed rgba(201,162,39,0.22);
  border-radius: 50%;
  top: -80px;
  right: -60px;
  pointer-events: none;
}
.cta-title { color: #fff; font-size: 32px; font-weight: 700; margin-bottom: 14px; letter-spacing: 0.3px; }
.cta-desc { color: rgba(255,255,255,0.72); font-size: 16px; margin-bottom: 34px; }
.cta-actions { display: flex; gap: 18px; justify-content: center; align-items: center; flex-wrap: wrap; }
.cta-link { color: var(--gold); font-size: 15px; border-bottom: 1px solid rgba(201,162,39,0.4); padding-bottom: 2px; transition: var(--transition); }
.cta-link:hover { color: var(--gold-bright); border-color: var(--gold-bright); }

/* Footer */
.site-footer { background: var(--bg-deep); color: rgba(255,255,255,0.7); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 44px; margin-bottom: 40px; }
.footer-brand .footer-logo { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 12px; display: inline-block; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.8; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; font-weight: 600; }
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  margin-bottom: 10px;
  transition: var(--transition);
  width: fit-content;
}
.footer-col a:hover { color: var(--gold); }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 8px; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom .footer-links a { color: rgba(255,255,255,0.5); transition: var(--transition); margin-right: 14px; }
.footer-bottom .footer-links a:hover { color: var(--gold); }

/* Float CTA */
.float-cta {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 999;
  width: 160px;
  height: 52px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  font-weight: 600;
  font-size: 15px;
}
.float-cta.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.float-cta:hover { background: var(--primary-light); transform: translateY(-2px); }
.float-cta:active { transform: translateY(0) scale(0.98); }
.float-cta:focus-visible { outline: 3px solid rgba(201,162,39,0.5); outline-offset: 2px; }
.float-cta svg { width: 16px; height: 16px; }

/* Responsive */
@media (max-width: 1100px) {
  .main-nav a { padding: 8px 7px; font-size: 14px; }
}

@media (max-width: 1023px) {
  :root { --section-space: var(--section-space-md); }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 24px 20px;
    gap: 2px;
    box-shadow: 0 12px 24px rgba(21,42,30,0.1);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 10px 12px; font-size: 16px; border-radius: 8px; }
  .main-nav a:hover { background: rgba(31,77,46,0.08); }
  .main-nav a.active::after { display: none; }
  .main-nav a.active { background: rgba(31,77,46,0.08); }
  .nav-toggle { display: block; }
  .nav-right .status-badge { display: inline-flex; }
  .hero { padding-top: 160px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-panel-wrap { order: 2; }
  .hero-copy { order: 1; }
  .entrance-panel { max-width: 100%; }
  .pricing-inner { max-width: 620px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .proof-stats { flex-wrap: wrap; gap: 24px; }
  .stat-item { flex: 1 1 45%; }
  .stat-item + .stat-item::before { display: none; }
}

@media (max-width: 767px) {
  :root { --section-space: var(--section-space-sm); }
  body { font-size: 15px; }
  .container { padding: 0 20px; }
  .logo { font-size: 14px; }
  .nav-right { gap: 8px; }
  .status-badge { padding: 0 10px; font-size: 11px; }
  .btn-sm { padding: 0 14px; font-size: 13px; }
  .section-head h2 { font-size: 26px; }
  .hero { padding-top: 140px; padding-bottom: 64px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 16px; }
  .hero-actions .btn-primary { width: 100%; }
  .hero-actions .btn-outline { width: 100%; }
  .hero-panel-wrap::before { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .demo-steps { grid-template-columns: 1fr; gap: 36px; }
  .step-item > p { max-width: 100%; }
  .proof-stats { flex-direction: column; gap: 28px; padding: 32px 0; }
  .stat-item { flex: 1 1 auto; }
  .proof-card { flex-direction: column; text-align: center; padding: 24px 20px; gap: 12px; }
  .proof-card::before { display: none; }
  .price-card { padding: 28px 24px; }
  .cta-section { padding: 64px 0; background-attachment: scroll; }
  .cta-title { font-size: 26px; }
  .cta-actions .btn-primary { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .float-cta { width: 52px; height: 52px; border-radius: 50%; right: 16px; bottom: 16px; }
  .float-cta span { display: none; }
  .float-cta svg { width: 20px; height: 20px; }
  .update-item { grid-template-columns: 1fr; gap: 10px; }
  .update-date { text-align: left; display: flex; align-items: center; gap: 8px; }
}

/* roulang page: category1 */
:root {
  --primary: #1F4D2E;
  --primary-dark: #152A1E;
  --gold: #C9A227;
  --gold-dark: #B08C1F;
  --bg-warm: #F6F3E9;
  --white: #FFFFFF;
  --text: #2A2A2A;
  --text-light: #6B6B6B;
  --border: #E8E1D1;
  --border-strong: #D9D2C2;
  --success: #4C9A5A;
  --warning: #E4A42B;
  --danger: #C05B3C;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(21,42,30,0.08);
  --shadow-lg: 0 8px 20px rgba(21,42,30,0.12);
  --transition: all 0.3s ease;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(201,162,39,0.45);
  outline-offset: 2px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 44px;
  padding: 0 24px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--primary-dark);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--gold-dark);
  color: #fff;
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(201,162,39,0.45);
  outline-offset: 2px;
}

.btn-sm {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.btn-lg {
  height: 52px;
  padding: 0 40px;
  font-size: 17px;
  border-radius: 10px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(246,243,233,0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(21,42,30,0.04);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-mark {
  color: var(--gold);
  font-size: 18px;
  font-weight: 600;
}

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

.main-nav a {
  position: relative;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  padding: 8px 2px;
  white-space: nowrap;
  transition: var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  transition: right 0.3s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  right: 0;
}

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

.main-nav .nav-cat {
  color: var(--primary);
}

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

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(76,154,90,0.12);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(76,154,90,0.18);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
}

.nav-toggle:hover {
  border-color: var(--primary);
}

.nav-toggle span {
  height: 2px;
  width: 100%;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.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);
}

.page-banner {
  padding: 148px 0 72px;
  background: linear-gradient(135deg, rgba(21,42,30,0.82), rgba(31,77,46,0.58)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  color: #fff;
  position: relative;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  margin-bottom: 22px;
  opacity: 0.9;
}

.breadcrumb a {
  color: rgba(255,255,255,0.78);
  transition: var(--transition);
}

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

.breadcrumb .sep {
  opacity: 0.5;
}

.breadcrumb-current {
  color: #fff;
  font-weight: 500;
}

.banner-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.banner-left {
  max-width: 740px;
}

.page-title {
  font-size: 40px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.banner-sub {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
}

.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.banner-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(76,154,90,0.32);
}

.section-block {
  padding: 96px 0;
}

.section-block.bg-white {
  background: #fff;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,162,39,0.12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 32px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--primary-dark);
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  margin-top: 10px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.intro-media img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.intro-text h2 {
  font-size: 32px;
  line-height: 1.4;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.intro-text p {
  font-size: 15px;
  line-height: 2;
  color: var(--text-light);
  margin-bottom: 16px;
}

.intro-points {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.intro-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}

.intro-point::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 10px;
  flex-shrink: 0;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.entry-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.entry-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(31,77,46,0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: var(--transition);
}

.entry-card:hover .entry-icon {
  background: var(--primary);
  color: #fff;
}

.entry-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.entry-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-light);
}

.entry-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  margin-top: 14px;
  transition: var(--transition);
}

.entry-link:hover {
  color: var(--gold-dark);
  gap: 8px;
}

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

.scene-item {
  background: #fff;
  border-radius: 14px;
  padding: 26px 24px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow);
  display: flex;
  gap: 18px;
  transition: var(--transition);
}

.scene-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-dark);
}

.scene-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--gold-dark);
  line-height: 1.2;
  min-width: 42px;
  letter-spacing: 1px;
}

.scene-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.scene-item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-light);
}

.steps-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.steps-wrap::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 16.66%;
  right: 16.66%;
  border-top: 1px dashed var(--border-strong);
  z-index: 0;
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin: 0 auto 16px;
  box-shadow: 0 0 0 6px rgba(31,77,46,0.1);
}

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

.step-item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-light);
  max-width: 260px;
  margin: 0 auto;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-dark);
  text-align: left;
  font-family: inherit;
  transition: var(--transition);
}

.faq-q:hover {
  background: rgba(31,77,46,0.04);
}

.faq-item.active .faq-q {
  color: var(--primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
  color: var(--primary);
  font-style: normal;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

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

.faq-a-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-light);
}

.cta-section {
  padding: 88px 0;
  background: linear-gradient(135deg, rgba(21,42,30,0.92), rgba(31,77,46,0.78)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  color: #fff;
}

.cta-inner {
  text-align: center;
}

.cta-inner h2 {
  font-size: 36px;
  line-height: 1.4;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-inner p {
  font-size: 16px;
  color: rgba(255,255,255,0.78);
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 2px;
  transition: var(--transition);
}

.cta-link:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.72);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 32px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  max-width: 320px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.72);
  font-size: 14px;
  line-height: 2.2;
  transition: var(--transition);
}

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

.footer-contact p {
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

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

.float-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.float-cta:hover {
  background: var(--primary-dark);
  color: var(--gold);
}

.float-cta.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 1023px) {
  .section-block {
    padding: 72px 0;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    padding: 8px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: none;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    white-space: normal;
    font-size: 16px;
  }

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

  .nav-toggle {
    display: flex;
  }

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

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

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

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

@media (max-width: 767px) {
  body {
    font-size: 15px;
  }

  .container {
    padding: 0 20px;
  }

  .section-block {
    padding: 48px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .section-subtitle {
    font-size: 14px;
  }

  .page-banner {
    padding: 120px 0 48px;
  }

  .page-title {
    font-size: 28px;
  }

  .banner-sub {
    font-size: 14px;
  }

  .banner-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .intro-grid {
    gap: 28px;
  }

  .intro-text h2 {
    font-size: 24px;
  }

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

  .entry-card {
    padding: 22px;
  }

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

  .scene-item {
    padding: 20px 18px;
  }

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

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

  .step-item p {
    max-width: 100%;
  }

  .faq-q {
    padding: 16px 18px;
    font-size: 15px;
  }

  .faq-a-inner {
    padding: 0 18px 18px;
  }

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

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

  .cta-actions {
    flex-direction: column;
    gap: 16px;
  }

  .btn-lg {
    width: 100%;
    max-width: 320px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
  }

  .float-cta {
    width: 52px;
    padding: 0;
    font-size: 0;
  }

  .float-cta::before {
    content: '→';
    font-size: 20px;
    line-height: 1;
  }
}

@media (max-width: 520px) {
  .nav-right .status-badge {
    display: none;
  }

  .logo {
    font-size: 20px;
  }

  .logo-mark {
    font-size: 15px;
  }

  .entry-card h3 {
    font-size: 18px;
  }

  .scene-num {
    font-size: 22px;
    min-width: 34px;
  }

  .section-head {
    margin-bottom: 32px;
  }
}

/* roulang page: article */
:root {
  --primary: #1F4D2E;
  --primary-dark: #152A1E;
  --accent: #C9A227;
  --accent-dark: #B08C1F;
  --bg: #F6F3E9;
  --white: #FFFFFF;
  --text: #152A1E;
  --text-light: #6B7A70;
  --border: #E8E1D1;
  --success: #4C9A5A;
  --warning: #E4A42B;
  --error: #C05B3C;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(21,42,30,0.08);
  --shadow-lg: 0 8px 24px rgba(21,42,30,0.12);
  --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

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

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font);
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
  word-break: break-word;
}

ul, ol {
  padding-left: 1.5rem;
  list-style-position: outside;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(246, 243, 233, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.site-header.scrolled {
  background: var(--bg);
  border-bottom-color: var(--border);
  box-shadow: 0 2px 12px rgba(21, 42, 30, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.logo:hover {
  color: var(--primary);
}

.logo-mark {
  color: var(--accent);
  font-size: 16px;
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  font-size: 15px;
  color: var(--text-light);
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

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

.main-nav a:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible,
.footer-col a:focus-visible,
.breadcrumb a:focus-visible {
  outline: 3px solid rgba(201, 162, 39, 0.4);
  outline-offset: 2px;
  border-radius: 4px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(76, 154, 90, 0.12);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

.status-badge.maintenance {
  background: rgba(228, 164, 43, 0.15);
  color: #9A7200;
}

.status-badge.maintenance .dot {
  background: var(--warning);
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.25s, color 0.25s, transform 0.15s, box-shadow 0.25s, border-color 0.25s;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: scale(0.98);
  box-shadow: 0 4px 14px rgba(176, 140, 31, 0.3);
}

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

.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
  transform: scale(0.98);
}

.btn-sm {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.2s;
}

.nav-toggle:hover {
  background: rgba(31, 77, 46, 0.06);
}

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

.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);
}

/* ===== Article Page ===== */
.article-page {
  padding-top: 72px;
  background: var(--bg);
  min-height: 100vh;
}

.article-wrapper {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 0 72px;
}

.article-topline {
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 70%);
  border-radius: 0 4px 4px 0;
  margin-bottom: 36px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 20px;
}

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

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

.breadcrumb-sep {
  opacity: 0.4;
}

.breadcrumb-current {
  color: var(--primary);
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-title {
  font-size: 32px;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--text);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-light);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.meta-cat {
  background: rgba(201, 162, 39, 0.18);
  color: #806B0D;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: #2A3A30;
}

.article-content h2 {
  font-size: 28px;
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.article-content h3 {
  font-size: 22px;
  margin: 32px 0 16px;
  color: var(--text);
}

.article-content h4 {
  font-size: 18px;
  margin: 24px 0 12px;
  color: var(--primary);
}

.article-content p {
  margin: 0 0 20px;
}

.article-content a {
  color: var(--primary);
  border-bottom: 1px solid rgba(31, 77, 46, 0.3);
  transition: border-color 0.2s, color 0.2s;
}

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

.article-content ul,
.article-content ol {
  margin: 0 0 24px;
  padding-left: 1.6rem;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content li::marker {
  color: var(--primary);
}

.article-content blockquote {
  margin: 28px 0;
  padding: 18px 24px;
  background: rgba(31, 77, 46, 0.06);
  border-left: 4px solid var(--primary);
  border-radius: 0 12px 12px 0;
  color: var(--primary-dark);
  font-size: 15px;
}

.article-content blockquote p {
  margin-bottom: 8px;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content img {
  border-radius: 12px;
  margin: 24px auto;
  box-shadow: var(--shadow);
  height: auto;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.article-content table th,
.article-content table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}

.article-content table th {
  background: rgba(31, 77, 46, 0.06);
  font-weight: 600;
  color: var(--text);
}

.article-content code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  background: rgba(31, 77, 46, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--primary);
}

.article-content pre {
  background: var(--primary-dark);
  color: #E8E1D1;
  padding: 20px 24px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 24px 0;
  line-height: 1.6;
}

.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 14px;
}

.article-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

/* ===== Related Posts ===== */
.related-posts {
  margin-top: 52px;
}

.related-posts .section-title {
  font-size: 24px;
  margin-bottom: 24px;
  position: relative;
  padding-left: 16px;
  line-height: 1.5;
}

.related-posts .section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.related-card {
  display: flex;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  text-decoration: none;
  color: inherit;
  min-height: 140px;
}

.related-card:hover,
.related-card:focus {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  text-decoration: none;
  color: inherit;
}

.related-thumb {
  width: 120px;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
  flex-shrink: 0;
}

.related-info {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

.related-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.5;
}

.related-info p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.more-link {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  transition: color 0.2s;
}

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

/* ===== Back Button ===== */
.back-btn-wrap {
  text-align: center;
  margin-top: 8px;
}

/* ===== Not Found ===== */
.not-found-content {
  text-align: center;
  background: var(--white);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 72px 32px;
}

.not-found-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: rgba(192, 91, 60, 0.1);
  color: var(--error);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.not-found-content h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.not-found-content p {
  color: var(--text-light);
  margin-bottom: 28px;
  font-size: 15px;
}

/* ===== Float CTA ===== */
.float-cta {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 160px;
  height: 52px;
  background: var(--primary);
  color: #fff;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(21, 42, 30, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s, background 0.3s, color 0.3s;
}

.float-cta:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201, 162, 39, 0.3);
}

.float-cta.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-cta .cta-arrow {
  font-size: 18px;
  line-height: 1;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(246, 243, 233, 0.75);
  padding: 64px 0 0;
  margin-top: 40px;
}

.site-footer .container {
  padding-bottom: 32px;
}

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

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 243, 233, 0.6);
  margin: 0;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(246, 243, 233, 0.6);
  padding: 5px 0;
  transition: color 0.2s;
}

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

.footer-contact p {
  font-size: 14px;
  color: rgba(246, 243, 233, 0.6);
  margin-bottom: 6px;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(246, 243, 233, 0.12);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(246, 243, 233, 0.4);
}

.footer-links a {
  color: rgba(246, 243, 233, 0.4);
  margin-left: 16px;
  font-size: 13px;
  transition: color 0.2s;
}

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

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .container {
    padding: 0 20px;
  }

  .main-nav {
    gap: 12px;
  }

  .main-nav a {
    font-size: 14px;
  }

  .status-badge {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
  }
}

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

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    right: -100%;
    width: 78%;
    max-width: 320px;
    height: calc(100vh - 72px);
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 24px 24px 40px;
    box-shadow: -8px 0 24px rgba(21, 42, 30, 0.15);
    transition: right 0.3s ease;
    overflow-y: auto;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav a {
    font-size: 16px;
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid rgba(232, 225, 209, 0.6);
    border-radius: 0;
  }

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

  .nav-right {
    gap: 10px;
  }

  .btn-sm {
    padding: 0 14px;
  }

  .article-wrapper {
    padding: 40px 0 56px;
  }

  .article-title {
    font-size: 24px;
  }

  .article-meta {
    gap: 12px;
    font-size: 13px;
  }

  .article-content h2 {
    font-size: 22px;
  }

  .article-content h3 {
    font-size: 18px;
  }

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

  .related-thumb {
    width: 100px;
    min-height: 120px;
  }

  .related-card {
    min-height: 120px;
  }

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

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

  .footer-brand p {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .footer-links a {
    margin-left: 12px;
    margin-right: 12px;
  }

  .float-cta {
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
    font-size: 0;
    right: 20px;
    bottom: 20px;
  }

  .float-cta .cta-arrow {
    font-size: 20px;
  }

  .article-content table {
    font-size: 13px;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .article-content blockquote {
    padding: 14px 18px;
  }
}

@media (max-width: 520px) {
  .logo {
    font-size: 18px;
  }

  .logo-mark {
    font-size: 14px;
  }

  .article-title {
    font-size: 22px;
  }

  .article-content {
    font-size: 15px;
    line-height: 1.85;
  }

  .related-thumb {
    width: 84px;
    min-height: 110px;
  }

  .related-info {
    padding: 12px 14px;
  }

  .related-info h3 {
    font-size: 15px;
  }
}

/* roulang page: category2 */
:root{
  --primary:#1F4D2E;--primary-dark:#152A1E;--accent:#C9A227;--accent-hover:#B08C1F;
  --bg:#F6F3E9;--white:#FFFFFF;--text:#152A1E;--text-light:#5A675E;--border:#E8E1D1;
  --success:#4C9A5A;--warning:#E4A42B;--error:#C05B3C;--radius:12px;
  --shadow:0 1px 3px rgba(21,42,30,.08);--shadow-hover:0 8px 20px rgba(21,42,30,.12);
  --transition:all .3s ease;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;background:var(--bg);color:var(--text);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;transition:var(--transition);}
img{max-width:100%;display:block;}
button{cursor:pointer;border:none;background:none;font:inherit;}
ul,ol{list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:72px;background:rgba(246,243,233,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:var(--transition);border-bottom:1px solid transparent;}
.site-header.scrolled{background:var(--bg);box-shadow:var(--shadow);border-bottom-color:var(--border);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;}
.logo{font-size:22px;font-weight:700;color:var(--primary);display:flex;align-items:baseline;gap:6px;letter-spacing:.5px;}
.logo-mark{color:var(--accent);font-size:15px;font-weight:600;letter-spacing:1px;}
.main-nav{display:flex;align-items:center;gap:22px;}
.main-nav a{font-size:15px;color:var(--text);position:relative;padding:8px 0;font-weight:400;white-space:nowrap;}
.main-nav a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:width .3s;border-radius:2px;}
.main-nav a:hover::after,.main-nav a.active::after{width:100%;}
.main-nav a.active{color:var(--primary);font-weight:500;}
.main-nav .nav-cat{font-size:14px;}
.nav-right{display:flex;align-items:center;gap:14px;}
.status-badge{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 14px;border-radius:999px;background:rgba(76,154,90,.12);font-size:12px;color:var(--primary);font-weight:500;letter-spacing:.5px;}
.status-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--success);display:inline-block;}
.status-badge.warning{background:rgba(228,164,43,.15);color:#8a6a1d;}
.status-badge.warning .dot{background:var(--warning);animation:pulse 1.5s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(.8);}}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;background:var(--accent);color:var(--primary-dark);border-radius:8px;font-size:15px;font-weight:600;transition:var(--transition);border:1px solid transparent;letter-spacing:.5px;}
.btn-primary:hover{background:var(--accent-hover);color:var(--white);box-shadow:0 6px 16px rgba(201,162,39,.3);transform:translateY(-1px);}
.btn-primary:active{transform:scale(.98);}
.btn-primary:focus-visible{outline:3px solid rgba(201,162,39,.4);outline-offset:2px;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:6px;}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;background:transparent;color:var(--primary);border:1px solid var(--primary);border-radius:8px;font-size:15px;font-weight:500;transition:var(--transition);}
.btn-outline:hover{background:var(--primary);color:var(--white);}
.btn-outline:active{transform:scale(.98);}
.btn-outline:focus-visible{outline:3px solid rgba(31,77,46,.25);outline-offset:2px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition);}
.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);}

/* Page Banner */
.page-banner{position:relative;padding:120px 0 64px;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;color:var(--white);}
.page-banner::before{content:'';position:absolute;inset:0;background:rgba(21,42,30,.35);}
.banner-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.banner-tag{display:inline-block;background:rgba(201,162,39,.9);color:var(--primary-dark);font-size:13px;font-weight:600;padding:4px 14px;border-radius:999px;margin-bottom:16px;letter-spacing:1px;}
.page-banner h1{font-size:40px;line-height:1.3;font-weight:700;letter-spacing:1px;}
.page-banner .banner-desc{margin-top:14px;font-size:16px;color:rgba(255,255,255,.92);max-width:560px;line-height:1.9;}
.banner-right .status-badge{background:rgba(255,255,255,.15);color:var(--white);backdrop-filter:blur(4px);}
.banner-right .status-badge .dot{background:var(--success);}
.crumb{position:relative;z-index:1;margin-top:24px;font-size:13px;color:rgba(255,255,255,.75);}
.crumb a{color:rgba(255,255,255,.9);}
.crumb a:hover{color:var(--accent);}
.crumb span{margin:0 8px;color:rgba(255,255,255,.5);}

/* Section common */
.section{padding:96px 0;}
.section-label{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;}
.section-label::before{content:'';width:24px;height:2px;background:var(--accent);border-radius:2px;}
.section-header{max-width:720px;margin-bottom:48px;}
.section-header h2{font-size:32px;line-height:1.4;color:var(--text);font-weight:700;letter-spacing:.5px;}
.section-header p{margin-top:12px;font-size:15px;color:var(--text-light);line-height:1.9;}

/* Intro section */
.intro-section{padding:96px 0 48px;}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.intro-text h2{font-size:28px;line-height:1.5;color:var(--text);font-weight:700;margin-top:8px;}
.intro-text p{margin-top:20px;font-size:15px;color:var(--text-light);line-height:2;}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text);line-height:1.7;}
.check-list li::before{content:'';width:18px;height:18px;flex-shrink:0;border-radius:50%;background:rgba(76,154,90,.15);position:relative;margin-top:3px;}
.check-list li::after{content:'✓';position:absolute;margin-left:-14px;margin-top:3px;color:var(--success);font-size:11px;font-weight:700;}
.intro-image{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-hover);position:relative;}
.intro-image::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(31,77,46,0) 60%,rgba(21,42,30,0.25));}
.intro-image img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

/* Cards grid */
.cards-section{padding:48px 0 96px;}
.cards-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.category-card{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:28px 28px 24px;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden;display:flex;flex-direction:column;}
.category-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:0;background:var(--accent);transition:height .45s ease;border-radius:0 3px 3px 0;}
.category-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-hover);}
.category-card:hover::before{height:100%;}
.card-icon{width:48px;height:48px;border-radius:12px;background:rgba(31,77,46,.08);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--primary);}
.card-icon svg{width:22px;height:22px;}
.category-card h3{font-size:18px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:8px;}
.category-card p{font-size:14px;color:var(--text-light);line-height:1.8;flex:1;}
.card-tag{display:inline-flex;align-items:center;align-self:flex-start;margin-top:16px;padding:4px 12px;background:rgba(201,162,39,.12);border-radius:999px;font-size:12px;color:#8a6a1d;font-weight:500;letter-spacing:.5px;}
.card-tag.highlight{background:rgba(76,154,90,.12);color:var(--primary);}

/* Steps */
.steps-section{padding:72px 0;background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px;position:relative;}
.steps-grid::before{content:'';position:absolute;top:24px;left:8%;right:8%;height:1px;background:repeating-linear-gradient(90deg,var(--border) 0 6px,transparent 6px 12px);z-index:0;}
.step-item{position:relative;z-index:1;text-align:center;}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--primary);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;margin:0 auto 16px;box-shadow:0 4px 12px rgba(31,77,46,.25);border:3px solid var(--bg);}
.step-item h3{font-size:16px;font-weight:700;color:var(--text);margin-bottom:8px;}
.step-item p{font-size:13px;color:var(--text-light);line-height:1.7;max-width:220px;margin:0 auto;}
.step-image{margin-top:20px;border-radius:14px;overflow:hidden;aspect-ratio:1/1;background:var(--bg);border:1px solid var(--border);}
.step-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.step-image img:hover{transform:scale(1.04);}

/* FAQ */
.faq-section{padding:96px 0;}
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:var(--transition);}
.faq-item.open{border-color:var(--primary);box-shadow:var(--shadow);}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 24px;text-align:left;font-size:16px;font-weight:500;color:var(--text);background:none;border:none;transition:var(--transition);}
.faq-question:hover{color:var(--primary);}
.faq-item.open .faq-question{color:var(--primary);font-weight:600;}
.faq-icon{width:32px;height:32px;flex-shrink:0;border-radius:50%;background:rgba(31,77,46,.06);display:flex;align-items:center;justify-content:center;transition:transform .4s ease;color:var(--primary);}
.faq-icon svg{width:14px;height:14px;}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--primary);color:var(--white);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .45s ease,padding .3s ease;padding:0 24px;}
.faq-item.open .faq-answer{max-height:320px;padding:0 24px 20px;}
.faq-answer p{font-size:14px;color:var(--text-light);line-height:2;}

/* CTA */
.cta-section{padding:80px 0;background:var(--primary-dark);position:relative;overflow:hidden;}
.cta-section::before{content:'';position:absolute;top:-60px;right:-60px;width:280px;height:280px;border-radius:50%;background:rgba(201,162,39,.08);}
.cta-section::after{content:'';position:absolute;bottom:-40px;left:10%;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.03);}
.cta-box{position:relative;z-index:1;text-align:center;max-width:680px;margin:0 auto;}
.cta-box h2{color:var(--white);font-size:32px;font-weight:700;line-height:1.4;}
.cta-box p{margin-top:16px;color:rgba(255,255,255,.7);font-size:15px;line-height:1.9;}
.cta-actions{margin-top:32px;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;}
.cta-actions .btn-primary{background:var(--accent);color:var(--primary-dark);}
.cta-actions .btn-primary:hover{background:var(--accent-hover);color:var(--white);}
.cta-link{color:rgba(255,255,255,.8);font-size:14px;border-bottom:1px solid rgba(255,255,255,.3);transition:var(--transition);}
.cta-link:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* Footer */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.75);padding:72px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-logo{font-size:20px;font-weight:700;color:var(--white);display:inline-block;margin-bottom:14px;letter-spacing:.5px;}
.footer-logo span{color:var(--accent);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{color:var(--white);font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.5px;}
.footer-col a{display:block;color:rgba(255,255,255,.6);font-size:14px;padding:5px 0;transition:var(--transition);}
.footer-col a:hover{color:var(--accent);}
.footer-contact p{color:rgba(255,255,255,.6);font-size:13px;line-height:1.8;margin-bottom:6px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:24px 0;font-size:13px;color:rgba(255,255,255,.4);}
.footer-links{display:flex;gap:20px;}
.footer-links a{color:rgba(255,255,255,.4);font-size:13px;}
.footer-links a:hover{color:var(--accent);}

/* Float CTA */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:99;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;background:var(--primary);color:var(--white);border-radius:999px;font-size:15px;font-weight:600;box-shadow:0 8px 24px rgba(21,42,30,.35);opacity:0;transform:translateY(16px);transition:var(--transition);}
.float-cta.visible{opacity:1;transform:translateY(0);}
.float-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(21,42,30,.4);}
.float-cta svg{width:18px;height:18px;}
.float-cta.mobile-icon{display:none;width:52px;padding:0;border-radius:50%;}

/* Responsive */
@media (max-width:1023px){
  .main-nav{gap:14px;display:none;}
  .main-nav.open{display:flex;}
  .main-nav{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg);padding:16px 24px 24px;box-shadow:0 12px 24px rgba(21,42,30,.12);border-bottom:1px solid var(--border);z-index:99;display:none;}
  .main-nav.open{display:flex;animation:slideDown .3s ease;}
  .main-nav a{padding:12px 0;border-bottom:1px solid rgba(232,225,209,.7);}
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--primary);font-weight:600;}
  .nav-toggle{display:flex;}
  .nav-right .status-badge{display:none;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .steps-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .steps-grid::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-banner h1{font-size:34px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .page-banner{padding:96px 0 48px;}
  .page-banner h1{font-size:28px;}
  .page-banner .banner-desc{font-size:14px;}
  .banner-inner{flex-direction:column;align-items:flex-start;}
  .cards-grid{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr;gap:24px;}
  .section-header h2{font-size:24px;}
  .intro-section{padding:48px 0 32px;}
  .cards-section{padding:32px 0 48px;}
  .faq-section{padding:48px 0;}
  .cta-section{padding:56px 0;}
  .cta-box h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center;}
  .float-cta{display:none;}
  .float-cta.mobile-icon{display:inline-flex;right:20px;bottom:20px;}
  .intro-text h2{font-size:24px;}
  .nav-wrap{height:64px;}
  .site-header{height:64px;}
  .main-nav{top:64px;}
  .nav-right .btn-primary{padding:0 14px;font-size:13px;height:36px;}
  .logo{font-size:18px;}
  .logo-mark{font-size:13px;}
}
@media (max-width:520px){
  .logo-mark{display:none;}
  .nav-right .btn-primary{width:36px;padding:0;border-radius:50%;font-size:0;overflow:hidden;position:relative;}
  .nav-right .btn-primary::after{content:'→';font-size:16px;position:absolute;}
  .page-banner h1{font-size:24px;}
  .banner-desc{display:none;}
  .crumb{font-size:12px;}
}