/* roulang page: index */
:root {
  --primary: #0E8A5F;
  --primary-light: #17B26A;
  --accent: #FF6B2C;
  --gold: #FFC53D;
  --dark: #102A24;
  --dark-2: #1B3A32;
  --bg: #F7F8F5;
  --card: #FFFFFF;
  --text: #18231F;
  --text-2: #5C6B64;
  --text-3: #9AA8A1;
  --border: #DDE6E1;
  --error: #E5484D;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(16,42,36,0.06);
  --shadow-lg: 0 12px 28px rgba(16,42,36,0.12);
  --transition: 0.25s ease;
  --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #0A6B48; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }

.row { max-width: 1200px; margin: 0 auto; }

/* Header */
.nav-wrapper {
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(16,42,36,0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(14,138,95,0.3);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
}
.logo-text span { color: var(--primary); }

.badge-official {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(14,138,95,0.1);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
  position: relative;
  text-decoration: none;
  transition: all var(--transition);
}

.nav-links a:hover { color: var(--primary); background: rgba(14,138,95,0.06); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
}

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

.btn-download-nav {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(255,107,44,0.25);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-download-nav:hover { background: #FF5A14; color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,44,0.35); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  font-size: 18px;
  color: var(--text);
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.menu-toggle:hover { border-color: var(--primary); color: var(--primary); }

.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 12px 24px 24px;
  box-shadow: 0 8px 20px rgba(16,42,36,0.08);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 15px 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  text-decoration: none;
  min-height: 52px;
  display: flex;
  align-items: center;
}
.mobile-menu a:hover { background: rgba(14,138,95,0.06); color: var(--primary); }
.mobile-menu a.active { color: var(--primary); background: rgba(14,138,95,0.08); font-weight: 600; }
.mobile-menu .btn-download-nav { margin-top: 12px; justify-content: center; width: 100%; }

/* Hero */
.hero {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
  color: #fff;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background:
    linear-gradient(135deg, transparent 55%, rgba(14,138,95,0.35) 55%, rgba(23,178,106,0.15) 75%, transparent 75%),
    linear-gradient(45deg, transparent 60%, rgba(14,138,95,0.2) 60%, transparent 80%);
  clip-path: polygon(35% 0, 100% 0, 100% 100%, 70% 100%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to top, rgba(16,42,36,0.8), transparent);
  pointer-events: none;
}

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

.hero-content {
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-left { flex: 1.1; }
.hero-right { flex: 0.75; }

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #fff;
}
.hero h1 span { color: var(--primary-light); }

.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.78);
  margin-bottom: 28px;
  max-width: 440px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-md);
  border: none;
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(255,107,44,0.35);
  text-decoration: none;
}
.btn-primary:hover { background: #FF5A14; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,44,0.4); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(255,107,44,0.3); }
.btn-primary:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 3px; }

.btn-outline-light {
  background: transparent;
  color: #fff;
  height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(255,255,255,0.6);
  font-size: 15px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; color: #fff; transform: translateY(-2px); }

.score-anchor {
  display: flex;
  align-items: center;
  gap: 12px;
}
.stars { color: var(--gold); font-size: 16px; letter-spacing: 2px; }
.rating-num { font-size: 26px; font-weight: 800; color: #fff; }
.rating-users { font-size: 13px; color: rgba(255,255,255,0.65); }

.phone-mock {
  background: var(--dark-2);
  border-radius: 24px;
  padding: 16px;
  border: 2px solid rgba(255,255,255,0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  position: relative;
}

.phone-screen {
  background: var(--dark-2);
  border-radius: 16px;
  aspect-ratio: 9/16;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  background-image: url('/assets/images/coverpic/cover-9.png');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.phone-screen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(16,42,36,0.15), rgba(16,42,36,0) 45%, rgba(16,42,36,0.5));
}

.float-card {
  position: absolute;
  top: 20%;
  left: -28px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  z-index: 2;
  animation: floatUpDown 3s ease-in-out infinite;
}
.float-card i { color: var(--primary-light); font-size: 16px; }

@keyframes floatUpDown { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Section Styles */
.section { padding: 100px 0; }
.section-alt { background: #fff; }
.section-dark { background: var(--dark); color: #fff; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.3;
}
.section-alt .section-header h2, .section .section-header h2 { color: var(--text); }
.section-header p { font-size: 16px; color: var(--text-2); line-height: 1.8; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14,138,95,0.1);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* Feature Cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition);
}

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

.feature-card-img {
  aspect-ratio: 16/9;
  background: var(--dark-2);
  position: relative;
  overflow: hidden;
}
.feature-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.feature-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.feature-card:hover .feature-card-img img { transform: scale(1.03); }

.feature-card-body { padding: 28px; }
.feature-card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature-card-body p { font-size: 14px; color: var(--text-2); line-height: 1.75; margin-bottom: 0; }

.feature-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 8px 16px rgba(14,138,95,0.35);
}

/* Features / Info split */
.zigzag { display: flex; align-items: center; gap: 80px; margin-bottom: 50px; }
.zigzag:last-child { margin-bottom: 0; }
.zigzag.reverse { flex-direction: row-reverse; }
.zigzag-img { flex: 1; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); }
.zigzag-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.zigzag-text { flex: 1; }
.zigzag-text h3 { font-size: 24px; font-weight: 700; margin-bottom: 16px; color: var(--text); }
.zigzag-text p { color: var(--text-2); margin-bottom: 16px; line-height: 1.8; }
.zigzag-text ul { margin-top: 12px; }
.zigzag-text ul li {
  padding: 6px 0 6px 28px;
  position: relative;
  color: var(--text);
  font-size: 15px;
}
.zigzag-text ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary);
  position: absolute;
  left: 0;
  top: 6px;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.stat-num { font-size: 36px; font-weight: 800; color: var(--primary); margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 14px; color: var(--text-2); }

/* System Requirements */
.sys-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.sys-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 40px;
}
.sys-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.sys-card-header h3 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; color: var(--text); }
.sys-icon { width: 48px; height: 48px; background: var(--primary); color: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.sys-version { background: rgba(14,138,95,0.1); color: var(--primary); font-weight: 600; font-size: 13px; padding: 4px 12px; border-radius: 6px; }
.sys-list li { padding: 10px 0 10px 32px; position: relative; font-size: 15px; color: var(--text); border-bottom: 1px solid var(--border); }
.sys-list li:last-child { border-bottom: none; }
.sys-list li::before { content: '\f058'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--primary); position: absolute; left: 0; top: 10px; }
.sys-note { margin-top: 16px; font-size: 13px; color: var(--text-3); }

/* Reviews */
.review-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 28px; box-shadow: var(--shadow-sm); transition: all var(--transition); }
.review-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.review-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.review-top .stars { font-size: 13px; }
.review-date { font-size: 12px; color: var(--text-3); }
.review-text { font-size: 14px; line-height: 1.8; color: var(--text); margin-bottom: 20px; min-height: 72px; }
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 38px; height: 38px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-radius: 50%; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; }
.review-name { font-size: 14px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 6px; }
.review-name i { color: var(--primary); font-size: 14px; }

.rating-summary {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}
.rating-summary .big-rating { font-size: 48px; font-weight: 800; color: var(--primary); line-height: 1; }

/* News list */
.news-list { max-width: 860px; margin: 0 auto; }
.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.news-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.news-thumb { width: 240px; flex-shrink: 0; height: 150px; border-radius: var(--radius-md); overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-content { flex: 1; min-width: 0; }
.news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.badge { background: rgba(14,138,95,0.1); color: var(--primary); border-radius: 6px; padding: 3px 10px; font-size: 12px; font-weight: 600; }
.badge-hot { background: var(--accent); color: #fff; border-radius: 6px; padding: 3px 10px; font-size: 11px; font-weight: 600; }
.news-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-excerpt { font-size: 14px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 10px; line-height: 1.7; }
.news-footer { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-3); }
.news-footer a { color: var(--primary); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }

.empty-state {
  background: rgba(14,138,95,0.05);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-3);
  font-size: 15px;
}
.empty-state i { font-size: 36px; color: rgba(14,138,95,0.4); }

/* CTA area */
.cta-download {
  background: var(--dark);
  padding: 80px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-download::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(14,138,95,0.35), transparent 70%);
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 860px; margin: 0 auto; }
.cta-inner h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; color: #fff; }
.cta-inner p { color: rgba(255,255,255,0.7); margin-bottom: 36px; font-size: 16px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.download-icon-btn {
  background: #fff;
  color: var(--text);
  height: 54px;
  padding: 0 26px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all var(--transition);
  border: none;
}
.download-icon-btn:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.15); color: var(--text); transform: translateY(-2px); }
.download-icon-btn i { font-size: 20px; color: var(--primary); }
.download-icon-btn.btn-apk { background: var(--accent); color: #fff; }
.download-icon-btn.btn-apk i { color: #fff; }
.qr-box {
  width: 54px;
  height: 54px;
  background: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text);
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px dashed var(--primary);
  flex-shrink: 0;
}
.qr-box:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.15); }

/* CTA secondary */
.cta-secondary { background: var(--dark); padding: 64px 0; color: #fff; }
.cta-secondary-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; max-width: 1100px; margin: 0 auto; padding: 0 24px; flex-wrap: wrap; }
.cta-secondary h2 { font-size: 28px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.cta-secondary p { color: rgba(255,255,255,0.7); margin: 0; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--border); margin-bottom: 16px; overflow: hidden; transition: box-shadow var(--transition); }
.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%;
  background: #fff;
  border: none;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: color var(--transition);
}
.faq-question span:last-child { font-size: 18px; transition: transform 0.3s ease; color: var(--text-3); font-weight: 400; }
.faq-item.active .faq-question { color: var(--primary); }
.faq-item.active .faq-question span:last-child { transform: rotate(45deg); color: var(--primary); }
.faq-answer { display: none; padding: 0 24px 20px; background: var(--bg); font-size: 15px; color: var(--text-2); line-height: 1.7; }
.faq-answer p { margin: 0; }

/* Breadcrumb */
.breadcrumb { padding: 24px 0 8px; font-size: 13px; color: var(--text-3); }
.breadcrumb a { color: var(--text-3); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 6px; color: var(--border); }

/* Article Content */
.article-header { margin-bottom: 32px; }
.article-header h1 { font-size: 34px; font-weight: 800; line-height: 1.3; margin-bottom: 16px; color: var(--text); }
.article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.article-meta .meta-item { font-size: 13px; color: var(--text-3); display: flex; align-items: center; gap: 6px; }

.article-cover { width: 100%; border-radius: var(--radius-md); overflow: hidden; margin-bottom: 32px; box-shadow: var(--shadow-sm); }
.article-cover img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

.article-body { max-width: 740px; margin: 0 auto; }
.article-body p { font-size: 16px; line-height: 1.85; margin-bottom: 1.5em; color: var(--text); }
.article-body h2 { font-size: 22px; font-weight: 700; margin: 32px 0 16px; padding-left: 14px; border-left: 4px solid var(--primary); color: var(--text); line-height: 1.4; }
.article-body blockquote { background: rgba(14,138,95,0.06); border-left: 4px solid var(--primary); border-radius: 8px; padding: 16px 20px; margin: 24px 0; font-size: 15px; color: var(--text-2); }
.article-body strong { color: var(--primary); font-weight: 600; }
.article-body img { width: 100%; border-radius: var(--radius-sm); margin: 24px 0; }

.article-tags { margin: 32px 0; display: flex; flex-wrap: wrap; gap: 8px; }
.article-tags span { background: rgba(14,138,95,0.08); color: var(--primary); padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 500; }
.article-share { display: flex; gap: 8px; }
.article-share .share-btn { height: 34px; padding: 0 12px; background: #fff; border: 1px solid var(--border); border-radius: 6px; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); transition: all var(--transition); cursor: pointer; }
.article-share .share-btn:hover { border-color: var(--primary); color: var(--primary); }

/* Related Cards */
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: block;
  color: var(--text);
  text-decoration: none;
}
.related-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); color: var(--text); }
.related-card-img { aspect-ratio: 16/9; overflow: hidden; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.related-card:hover .related-card-img img { transform: scale(1.03); }
.related-card-body { padding: 20px; }
.related-card-body h3 { font-size: 16px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; color: var(--text); }

/* Page Banner for category pages */
.page-banner { background: var(--dark); padding: 72px 0 56px; color: #fff; position: relative; overflow: hidden; }
.page-banner::before { content: ''; position: absolute; right: 0; top: 0; width: 50%; height: 100%; background: linear-gradient(135deg, transparent 50%, rgba(14,138,95,0.3) 50%); clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%); }
.page-banner .container { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.page-banner h1 { font-size: 38px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.page-banner p { color: rgba(255,255,255,0.75); max-width: 460px; font-size: 16px; line-height: 1.7; }

/* Table comparison */
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.compare-table th { background: var(--dark); color: #fff; padding: 16px 20px; font-size: 14px; font-weight: 600; text-align: left; }
.compare-table td { padding: 14px 20px; font-size: 14px; color: var(--text); border-bottom: 1px solid var(--border); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td:first-child { font-weight: 600; color: var(--primary); }
.compare-table tr:hover td { background: rgba(14,138,95,0.03); }
.compare-table .check { color: var(--primary); font-size: 16px; }
.compare-table .cross { color: var(--text-3); font-size: 14px; }

/* Full width bg section */
.full-bg { background-image: url('/assets/images/backpic/back-2.webp'); background-size: cover; background-position: center; background-attachment: fixed; padding: 80px 0; position: relative; }
.full-bg::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(16,42,36,0.85); }
.full-bg .container { position: relative; z-index: 2; }

/* Footer */
.footer { background: var(--dark); color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 14px; line-height: 1.75; color: rgba(255,255,255,0.6); max-width: 280px; }
.footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 20px; }
.footer ul li { margin-bottom: 12px; }
.footer ul li a { color: rgba(255,255,255,0.6); font-size: 14px; text-decoration: none; transition: color var(--transition); }
.footer ul li a:hover { color: #fff; }
.footer .contact-item { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 14px; color: rgba(255,255,255,0.6); }
.footer .contact-item i { color: var(--primary-light); width: 20px; text-align: center; }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,0.45); }
.footer-bottom p { margin: 0; }

/* Responsive */
@media (max-width: 1024px) {
  .nav-links { gap: 0; }
  .nav-links a { padding: 8px 10px; font-size: 13px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero h1 { font-size: 36px; }
  .hero-content { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta .btn-download-nav { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { display: none; }
  .hero { padding: 56px 0; }
  .hero-content { flex-direction: column; gap: 48px; }
  .hero-left { width: 100%; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .phone-mock { max-width: 300px; margin: 0 auto; width: 100%; }
  .section { padding: 72px 0; }
  .section-header h2 { font-size: 28px; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .sys-cards { grid-template-columns: 1fr; }
  .review-list { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; align-items: flex-start; }
  .news-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
  .zigzag, .zigzag.reverse { flex-direction: column; gap: 32px; }
  .cta-buttons { flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .page-banner .container { flex-direction: column; gap: 16px; }
  .page-banner h1 { font-size: 30px; }
  .navigation { display: none; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .news-thumb { height: auto; aspect-ratio: 16/9; }
  .related-list { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .download-icon-btn { justify-content: center; width: 100%; }
  .cta-secondary-inner { flex-direction: column; text-align: center; }
  .hero h1 { font-size: 30px; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-outline-light { justify-content: center; }
  .rating-summary { flex-direction: column; text-align: center; padding: 24px 16px; }
  .article-header h1 { font-size: 26px; }
  .mobile-menu { padding: 12px 16px 20px; }
  .cta-buttons .btn-primary, .cta-buttons .btn-outline-light { width: 100%; justify-content: center; }
}

/* roulang page: article */
:root{
  --green:#0E8A5F;
  --green-bright:#17B26A;
  --orange:#FF6B2C;
  --gold:#FFC53D;
  --deep:#102A24;
  --deep-2:#1B3A32;
  --bg:#F7F8F5;
  --card:#FFFFFF;
  --text:#18231F;
  --text-muted:#5C6B64;
  --text-light:#9AA8A1;
  --border:#DDE6E1;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow:0 2px 8px rgba(16,42,36,0.06);
  --shadow-hover:0 12px 28px rgba(16,42,36,0.12);
  --transition:0.25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
a:focus-visible,button:focus-visible,.btn:focus-visible{
  outline:2px solid var(--green);
  outline-offset:2px;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-md);font-weight:600;
  transition:all var(--transition);border:none;
}
.btn-download{
  height:44px;padding:0 22px;background:var(--orange);color:#fff;
  font-size:14px;border-radius:50px;
}
.btn-download:hover{
  background:#e85f20;transform:translateY(-2px);
  box-shadow:0 4px 16px rgba(255,107,44,0.35);
}
.btn-cta{
  height:52px;padding:0 30px;background:var(--orange);color:#fff;
  font-size:16px;border-radius:12px;font-weight:600;
}
.btn-cta:hover{
  background:#e85f20;transform:translateY(-2px);
  box-shadow:0 4px 16px rgba(255,107,44,0.35);
}
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 4px rgba(16,42,36,0.04);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:40px;height:40px;background:var(--deep);color:var(--green-bright);
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.logo-text{font-size:20px;font-weight:800;color:var(--deep);letter-spacing:.5px}
.logo-text span{color:var(--green)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  font-size:15px;font-weight:500;color:var(--text);
  position:relative;padding:6px 0;
}
.nav-links a:hover{color:var(--green)}
.nav-links a.active{color:var(--green);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:0;bottom:-2px;
  width:100%;height:2px;background:var(--green);border-radius:2px;
}
.menu-toggle{
  display:none;background:none;border:none;font-size:22px;color:var(--deep);
  width:44px;height:44px;border-radius:8px;
  align-items:center;justify-content:center;
}
.article-main{padding:48px 0 80px}
.article-breadcrumb{
  font-size:13px;color:var(--text-muted);margin-bottom:24px;
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
}
.article-breadcrumb a{color:var(--text-muted)}
.article-breadcrumb a:hover{color:var(--green)}
.article-breadcrumb .sep{color:var(--text-light);margin:0 2px}
.article-breadcrumb .current{color:var(--text-muted);max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-header{
  max-width:860px;margin:0 auto 28px;text-align:center;
}
.article-header h1{
  font-size:34px;line-height:1.3;font-weight:700;color:var(--text);
  margin-bottom:16px;
}
.article-meta{
  display:flex;justify-content:center;align-items:center;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-muted);
}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:6px;background:rgba(14,138,95,0.08);color:var(--green);
  font-size:12px;font-weight:500;
}
.article-cover{
  width:100%;max-width:1000px;margin:0 auto 32px;
  border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow);
}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
}
.article-body{
  max-width:740px;margin:0 auto;
}
.article-body p{
  line-height:1.8;margin-bottom:1.5em;font-size:16px;
}
.article-body h2{
  font-size:22px;font-weight:700;color:var(--text);
  margin:40px 0 20px;padding-left:12px;border-left:4px solid var(--green);
}
.article-body h3{
  font-size:18px;font-weight:600;margin:28px 0 16px;
}
.article-body img{
  border-radius:8px;margin:24px 0;width:100%;
  height:auto;aspect-ratio:16/9;object-fit:cover;
}
.article-body blockquote{
  background:#eef5f1;border-left:4px solid var(--green);
  border-radius:8px;padding:16px 20px;margin:24px 0;
  color:var(--text-muted);
}
.article-body a{color:var(--green);text-decoration:underline}
.article-body a:hover{color:var(--green-bright)}
.article-body ul,.article-body ol{margin:0 0 1.5em 1.2em}
.article-body li{margin-bottom:.75em}
.article-tags{
  max-width:740px;margin:40px auto 0;
  display:flex;flex-wrap:wrap;gap:10px;
}
.tag{
  display:inline-block;padding:6px 14px;background:#fff;
  border:1px solid var(--border);border-radius:20px;
  font-size:13px;color:var(--text-muted);
}
.tag:hover{border-color:var(--green);color:var(--green)}
.section-relate{
  padding:64px 0;background:#fff;border-top:1px solid var(--border);
}
.section-title{
  font-size:28px;font-weight:700;color:var(--text);margin-bottom:8px;
}
.section-subtitle{
  color:var(--text-muted);font-size:15px;margin-bottom:32px;
}
.post-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.post-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:all var(--transition);
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.post-card-img{aspect-ratio:16/9;overflow:hidden}
.post-card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform var(--transition);
}
.post-card:hover .post-card-img img{transform:scale(1.02)}
.post-card-body{
  padding:20px 24px 24px;display:flex;flex-direction:column;
  gap:12px;flex:1;
}
.post-card-body h3{
  font-size:18px;font-weight:700;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.post-card-body h3 a:hover{color:var(--green)}
.post-card .badge{align-self:flex-start}
.cta-section{background:var(--deep);padding:56px 0}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:30px;font-weight:700;line-height:1.3}
.cta-inner p{color:rgba(255,255,255,0.72);margin-top:8px;font-size:15px}
.site-footer{background:var(--deep);color:rgba(255,255,255,0.72);padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:48px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,0.72)}
.site-footer .logo-text{color:#fff}
.site-footer .logo-text span{color:var(--green-bright)}
.site-footer .logo-icon{background:rgba(255,255,255,0.1);color:var(--green-bright)}
.site-footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:20px}
.site-footer ul li{margin-bottom:12px}
.site-footer ul a{color:rgba(255,255,255,0.72);font-size:14px}
.site-footer ul a:hover{color:#fff}
.contact-item{
  display:flex;align-items:center;gap:10px;
  margin-bottom:12px;font-size:14px;
  color:rgba(255,255,255,0.72);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:20px 0;text-align:center;
  font-size:12px;color:rgba(255,255,255,0.5);
}
.empty-state{
  max-width:560px;margin:80px auto;text-align:center;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:56px 32px;
  box-shadow:var(--shadow);
}
.empty-state i{
  font-size:42px;color:var(--text-light);margin-bottom:16px;
}
.empty-state p{
  font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px;
}
.empty-state .btn{
  margin-top:24px;
  height:46px;padding:0 28px;background:var(--green);color:#fff;
  border-radius:12px;font-size:14px;
}
.empty-state .btn:hover{background:var(--green-bright)}
@media(max-width:1024px){
  .nav-links{gap:20px}
  .logo-text{font-size:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;text-align:center}
}
@media(max-width:768px){
  .header-inner{height:64px}
  .menu-toggle{display:flex}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:flex-start;
    padding:8px 24px 24px;gap:0;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{
    display:flex;align-items:center;height:52px;
    width:100%;font-size:16px;border-bottom:1px solid var(--border);
  }
  .nav-links a:last-child{border-bottom:none}
  .nav-links a.active::after{display:none}
  .btn-header{display:none}
  .article-header h1{font-size:26px}
  .article-body{padding:0 4px}
  .section-relate{padding:48px 0}
  .section-title{font-size:24px}
  .post-grid{grid-template-columns:1fr;gap:20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{text-align:center}
  .cta-inner h2{font-size:24px}
  .cta-section{padding:48px 0}
  .article-main{padding:32px 0 48px}
}

/* roulang page: category1 */
:root {
      --primary: #0E8A5F;
      --primary-bright: #17B26A;
      --accent: #FF6B2C;
      --gold: #FFC53D;
      --deep: #102A24;
      --deep-2: #1B3A32;
      --bg: #F7F8F5;
      --card: #FFFFFF;
      --text: #18231F;
      --text-secondary: #5C6B64;
      --border: #DDE6E1;
      --error: #E5484D;
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-card: 0 2px 8px rgba(16,42,36,0.06);
      --shadow-hover: 0 12px 28px rgba(16,42,36,0.12);
      --transition: 0.25s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", Inter, "Segoe UI", Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      font-size: 16px;
      font-variant-numeric: tabular-nums;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--primary);
      text-decoration: none;
    }
    a:hover { color: var(--primary-bright); }

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .section {
      padding: 96px 0;
    }

    /* ====== Header & Nav ====== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.98);
      border-bottom: 1px solid var(--border);
      backdrop-filter: blur(8px);
      transition: box-shadow var(--transition);
    }
    .site-header.is-scrolled {
      box-shadow: 0 4px 20px rgba(16,42,36,0.08);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 24px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      flex-shrink: 0;
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: var(--primary);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 16px;
      box-shadow: 0 2px 8px rgba(14,138,95,0.25);
    }
    .brand-text {
      font-size: 20px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.02em;
      white-space: nowrap;
    }
    .brand-text span {
      color: var(--primary);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .nav-links a {
      position: relative;
      display: inline-block;
      padding: 8px 16px;
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-sm);
      transition: color var(--transition), background var(--transition);
    }
    .nav-links a:hover {
      color: var(--primary);
      background: rgba(14,138,95,0.06);
    }
    .nav-links a.active {
      color: var(--primary);
      font-weight: 600;
    }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: 10px;
      font-size: 17px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      transition: background var(--transition);
    }
    .nav-toggle:hover {
      background: var(--primary-bright);
    }

    .mobile-menu {
      display: none;
      background: #fff;
      border-top: 1px solid var(--border);
      padding: 8px 24px 24px;
      box-shadow: 0 12px 24px rgba(16,42,36,0.08);
    }
    .mobile-menu.open {
      display: block;
    }
    .mobile-menu a {
      display: block;
      height: 52px;
      line-height: 52px;
      color: var(--text);
      text-decoration: none;
      font-size: 16px;
      font-weight: 500;
      border-bottom: 1px solid rgba(221,230,225,0.8);
      padding: 0 4px;
      transition: color var(--transition);
    }
    .mobile-menu a:hover {
      color: var(--primary);
    }
    .mobile-menu a.active {
      color: var(--primary);
      font-weight: 600;
    }
    .mobile-menu .btn {
      margin-top: 18px;
      width: 100%;
      height: 50px;
    }

    /* ====== Buttons ====== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 52px;
      padding: 0 30px;
      border-radius: var(--radius-md);
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: all var(--transition);
      white-space: nowrap;
    }
    .btn:hover {
      text-decoration: none;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 4px 16px rgba(255,107,44,0.35);
    }
    .btn-primary:hover {
      background: #FF8238;
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255,107,44,0.42);
    }
    .btn-primary:active {
      transform: translateY(0);
      opacity: 0.85;
    }
    .btn-primary:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }
    .btn-ghost {
      background: transparent;
      border: 1.5px solid rgba(255,255,255,0.7);
      color: #fff;
    }
    .btn-ghost:hover {
      background: rgba(255,255,255,0.1);
      border-color: #fff;
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-ghost:active {
      transform: translateY(0);
      opacity: 0.85;
    }
    .btn-secondary-outline {
      background: transparent;
      border: 1.5px solid var(--primary);
      color: var(--primary);
      height: 46px;
    }
    .btn-secondary-outline:hover {
      background: rgba(14,138,95,0.08);
      color: var(--primary);
      transform: translateY(-2px);
    }
    .btn-sm {
      height: 44px;
      padding: 0 22px;
      font-size: 14px;
    }
    .btn-lg {
      height: 56px;
      padding: 0 40px;
      font-size: 17px;
    }
    .btn:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    /* ====== Hero ====== */
    .cat-hero {
      background: var(--deep);
      background-image: linear-gradient(135deg, rgba(23,178,106,0.14) 0%, transparent 60%);
      min-height: 260px;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      margin: 0;
    }
    .cat-hero::before {
      content: "";
      position: absolute;
      right: -60px;
      bottom: -80px;
      width: 360px;
      height: 360px;
      background: rgba(23,178,106,0.12);
      transform: rotate(45deg);
      border-radius: 24px;
      pointer-events: none;
    }
    .cat-hero::after {
      content: "";
      position: absolute;
      right: 180px;
      bottom: -220px;
      width: 420px;
      height: 420px;
      background: rgba(255,107,44,0.06);
      transform: rotate(30deg);
      border-radius: 24px;
      pointer-events: none;
    }
    .cat-hero-inner {
      display: flex;
      align-items: center;
      gap: 64px;
      position: relative;
      z-index: 2;
      padding-top: 48px;
      padding-bottom: 48px;
    }
    .cat-hero-left h1 {
      font-size: 44px;
      font-weight: 800;
      color: #fff;
      line-height: 1.15;
      margin: 0;
      letter-spacing: -0.01em;
    }
    .cat-hero-right {
      max-width: 560px;
      color: rgba(255,255,255,0.82);
      font-size: 17px;
      line-height: 1.8;
    }
    .cat-hero-btns {
      margin-top: 26px;
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ====== Section Head ====== */
    .section-head {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 64px;
    }
    .section-head .eyebrow {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(14,138,95,0.08);
      padding: 5px 14px;
      border-radius: 6px;
      margin-bottom: 14px;
    }
    .section-head h2 {
      font-size: 32px;
      font-weight: 800;
      color: var(--text);
      line-height: 1.25;
      margin: 0 0 14px;
      letter-spacing: -0.01em;
    }
    .section-head p {
      color: var(--text-secondary);
      font-size: 16px;
      line-height: 1.7;
      margin: 0;
    }

    /* ====== Zigzag ====== */
    .zigzag-section {
      padding: 96px 0 40px;
    }
    .zigzag-list {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .zigzag-item {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      margin-bottom: 96px;
    }
    .zigzag-item.reverse {
      /* order is handled below */
    }
    .zigzag-item.reverse .zigzag-media {
      order: 2;
    }
    .zigzag-item.reverse .zigzag-body {
      order: 1;
    }
    .zigzag-media {
      overflow: hidden;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      aspect-ratio: 4 / 3;
      background: var(--deep-2);
    }
    .zigzag-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.35s ease;
    }
    .zigzag-media:hover img {
      transform: scale(1.02);
    }
    .zigzag-body {
      padding: 8px 0;
    }
    .zigzag-body .badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 500;
      color: var(--primary);
      background: rgba(14,138,95,0.08);
      border-radius: 6px;
      padding: 5px 12px;
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .zigzag-body h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .zigzag-body p {
      color: var(--text-secondary);
      font-size: 16px;
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .check-list li {
      position: relative;
      padding-left: 30px;
      color: var(--text);
      font-size: 15px;
      line-height: 1.6;
    }
    .check-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 3px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: rgba(14,138,95,0.12);
    }
    .check-list li::after {
      content: "✓";
      position: absolute;
      left: 0;
      top: 3px;
      width: 18px;
      height: 18px;
      line-height: 18px;
      text-align: center;
      color: var(--primary);
      font-size: 11px;
      font-weight: 700;
    }

    /* ====== Process ====== */
    .process-section {
      background: var(--bg);
      padding: 96px 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .process-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 36px;
      margin-top: 12px;
    }
    .step-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px 30px 32px;
      box-shadow: var(--shadow-card);
      position: relative;
      transition: all var(--transition);
    }
    .step-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .step-num {
      font-size: 48px;
      font-weight: 800;
      color: rgba(14,138,95,0.14);
      line-height: 1;
      margin-bottom: 18px;
      font-variant-numeric: tabular-nums;
    }
    .step-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
      line-height: 1.3;
    }
    .step-card p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
      margin: 0;
    }

    /* ====== FAQ ====== */
    .faq-section {
      padding: 96px 0 100px;
    }
    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }
    .custom-accordion.accordion {
      list-style: none;
      margin: 0;
      padding: 0;
      background: transparent;
      border: none;
    }
    .custom-accordion .accordion-item {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: box-shadow var(--transition);
    }
    .custom-accordion .accordion-item:hover {
      box-shadow: var(--shadow-hover);
    }
    .custom-accordion .accordion-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 56px;
      padding: 10px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      background: var(--card);
      border-bottom: 1px solid transparent;
      cursor: pointer;
      text-decoration: none;
      transition: color var(--transition);
      line-height: 1.4;
    }
    .custom-accordion .accordion-title::after {
      content: "+";
      font-size: 24px;
      font-weight: 400;
      color: var(--primary);
      transition: transform var(--transition);
      flex-shrink: 0;
      margin-left: 16px;
      line-height: 1;
    }
    .custom-accordion .accordion-item.is-active > .accordion-title {
      color: var(--primary);
      border-bottom-color: var(--border);
    }
    .custom-accordion .accordion-item.is-active > .accordion-title::after {
      transform: rotate(45deg);
    }
    .custom-accordion .accordion-content {
      background: var(--bg);
      padding: 20px 24px;
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.75;
      border-bottom-left-radius: var(--radius-md);
      border-bottom-right-radius: var(--radius-md);
    }
    .custom-accordion .accordion-content p {
      margin: 0;
      color: var(--text-secondary);
    }

    /* ====== CTA ====== */
    .cta-section {
      background: var(--deep);
      position: relative;
      overflow: hidden;
      padding: 72px 0;
      text-align: center;
      color: #fff;
    }
    .cta-section::before {
      content: "";
      position: absolute;
      left: -100px;
      top: -80px;
      width: 320px;
      height: 320px;
      background: rgba(23,178,106,0.1);
      transform: rotate(35deg);
      border-radius: 24px;
      pointer-events: none;
    }
    .cta-section::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -120px;
      width: 300px;
      height: 300px;
      background: rgba(255,107,44,0.08);
      transform: rotate(20deg);
      border-radius: 24px;
      pointer-events: none;
    }
    .cta-inner {
      position: relative;
      z-index: 2;
    }
    .cta-inner h2 {
      font-size: 30px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #fff;
      line-height: 1.25;
    }
    .cta-inner p {
      color: rgba(255,255,255,0.72);
      font-size: 16px;
      margin-bottom: 30px;
      line-height: 1.7;
    }
    .cta-inner .btn {
      margin: 0 auto;
    }

    /* ====== Footer ====== */
    .footer {
      background: var(--deep);
      color: rgba(255,255,255,0.72);
      padding: 64px 0 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.6fr;
      gap: 48px;
      padding-bottom: 52px;
    }
    .footer-brand .brand-text {
      color: #fff;
    }
    .footer-brand .brand-text span {
      color: var(--primary-bright);
    }
    .footer-brand p {
      color: rgba(255,255,255,0.72);
      font-size: 14px;
      line-height: 1.75;
      margin: 18px 0 0;
      max-width: 340px;
    }
    .footer h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer ul a {
      color: rgba(255,255,255,0.62);
      text-decoration: none;
      font-size: 14px;
      transition: color var(--transition);
    }
    .footer ul a:hover {
      color: #fff;
    }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255,255,255,0.62);
      font-size: 14px;
      margin-bottom: 14px;
      line-height: 1.5;
    }
    .contact-item i {
      color: var(--primary-bright);
      width: 18px;
      text-align: center;
      flex-shrink: 0;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding: 22px 0;
      text-align: center;
      font-size: 12px;
      color: rgba(255,255,255,0.45);
    }
    .footer-bottom p {
      margin: 0;
    }

    /* ====== Responsive ====== */
    @media (max-width: 1024px) {
      .nav-links {
        display: none;
      }
      .header-actions {
        display: none;
      }
      .nav-toggle {
        display: inline-flex;
      }
      .zigzag-item {
        gap: 40px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }
      .cat-hero-inner {
        gap: 40px;
      }
    }

    @media (max-width: 767px) {
      .section {
        padding: 64px 0;
      }
      .container {
        padding: 0 20px;
      }
      .cat-hero {
        min-height: auto;
      }
      .cat-hero-inner {
        flex-direction: column;
        gap: 24px;
        padding-top: 40px;
        padding-bottom: 40px;
        align-items: flex-start;
      }
      .cat-hero-left h1 {
        font-size: 32px;
      }
      .cat-hero-right {
        max-width: 100%;
        font-size: 16px;
      }
      .cat-hero-btns {
        width: 100%;
      }
      .cat-hero-btns .btn {
        flex: 1;
        min-width: 140px;
      }
      .zigzag-item {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-bottom: 72px;
      }
      .zigzag-item.reverse .zigzag-media {
        order: 0;
      }
      .zigzag-item.reverse .zigzag-body {
        order: 1;
      }
      .zigzag-body h3 {
        font-size: 21px;
      }
      .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .step-card {
        padding: 28px 24px;
      }
      .faq-section {
        padding: 64px 0 72px;
      }
      .cta-section {
        padding: 56px 0;
      }
      .cta-inner h2 {
        font-size: 24px;
      }
      .cta-inner .btn {
        width: 100%;
        max-width: 320px;
      }
      .footer {
        padding-top: 48px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 40px;
      }
      .footer-bottom {
        padding: 18px 0;
      }
    }

    @media (max-width: 520px) {
      .cat-hero-btns {
        flex-direction: column;
      }
      .cat-hero-btns .btn {
        width: 100%;
      }
      .section-head h2 {
        font-size: 26px;
      }
      .zigzag-item {
        margin-bottom: 56px;
      }
    }

/* roulang page: category2 */
:root {
  --primary: #0E8A5F;
  --primary-light: #17B26A;
  --accent: #FF6B2C;
  --gold: #FFC53D;
  --dark: #102A24;
  --dark-2: #1B3A32;
  --bg: #F7F8F5;
  --card: #FFFFFF;
  --text-main: #18231F;
  --text-muted: #5C6B64;
  --text-faint: #9AA8A1;
  --border: #DDE6E1;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 8px rgba(16,42,36,0.06);
  --shadow-hover: 0 12px 28px rgba(16,42,36,0.12);
  --transition: all 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", "Inter", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
input { font-family: inherit; }
.font-var { font-variant-numeric: tabular-nums; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* ========== 头部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(16,42,36,0.04);
  width: 100%;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--dark);
  color: var(--primary-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  transition: var(--transition);
}
.logo:hover .logo-icon { background: var(--primary); color: #fff; }
.logo-text {
  font-size: 19px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.3px;
  white-space: nowrap;
}
.logo-text span { color: var(--primary); }
.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 2px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav-cta {
  height: 44px;
  padding: 0 22px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(255,107,44,0.3);
  transition: var(--transition);
}
.nav-cta:hover {
  background: #ff7b42;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,44,0.4);
}
.nav-cta:active { transform: translateY(0); }
.nav-cta:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  font-size: 18px;
  color: var(--dark);
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover { border-color: var(--primary); color: var(--primary); }
.nav-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(88vw, 420px);
  height: 100vh;
  background: #fff;
  z-index: 200;
  box-shadow: -8px 0 30px rgba(16,42,36,0.15);
  transition: right 0.35s ease;
  display: flex;
  flex-direction: column;
  padding: 24px;
}
.mobile-menu.open { right: 0; }
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.mobile-close {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  font-size: 18px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.mobile-close:hover { border-color: var(--primary); color: var(--primary); }
.mobile-nav { display: flex; flex-direction: column; }
.mobile-nav a {
  height: 52px;
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-main);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--primary); padding-left: 8px; }
.mobile-nav a.active { color: var(--primary); font-weight: 600; }
.mobile-cta { margin-top: 24px; }
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16,42,36,0.5);
  z-index: 190;
  display: none;
  backdrop-filter: blur(2px);
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 0 30px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,44,0.35);
}
.btn-primary:hover {
  background: #ff7b42;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,44,0.4);
}
.btn-primary:active { transform: translateY(0); opacity: 0.85; }
.btn-primary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.8);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  transform: translateY(-2px);
}
.btn-ghost:active { transform: translateY(0); opacity: 0.85; }
.btn-ghost:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: rgba(14,138,95,0.08);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0); opacity: 0.85; }
.btn-full { width: 100%; }

/* ========== 分类页 Hero ========== */
.category-hero {
  background-color: var(--dark);
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center 40%;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.category-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -80px;
  width: 340px;
  height: 340px;
  background: linear-gradient(135deg, transparent 48%, rgba(23,178,106,0.15) 50%, transparent 52%);
  transform: rotate(12deg);
  border-radius: 50%;
  pointer-events: none;
}
.category-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16,42,36,0.94) 30%, rgba(16,42,36,0.72) 70%, rgba(16,42,36,0.5));
  pointer-events: none;
}
.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}
.hero-left { flex-shrink: 0; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 14px;
  background: rgba(23,178,106,0.18);
  border: 1px solid rgba(23,178,106,0.45);
  color: #17d586;
  font-size: 12px;
  font-weight: 600;
  border-radius: 40px;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.hero-badge i { font-size: 12px; }
.hero-left h1 {
  font-size: 46px;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.5px;
}
.hero-right {
  max-width: 520px;
}
.hero-right p {
  color: rgba(255,255,255,0.85);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 26px;
}

/* ========== 大横幅配图 ========== */
.banner-section {
  padding: 80px 0 0;
}
.banner-card {
  position: relative;
  border-radius: var(--radius-lg);
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.banner-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,42,36,0.15) 0%, rgba(16,42,36,0.75) 78%);
}
.banner-overlay {
  position: relative;
  z-index: 2;
  padding: 40px 44px;
  max-width: 640px;
}
.banner-overlay h2 {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}
.banner-overlay p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 0;
}

/* ========== 双栏说明列 ========== */
.feature-columns {
  padding: 90px 0 40px;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}
.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.4px;
  margin-bottom: 14px;
  line-height: 1.25;
}
.section-header h2 span { color: var(--primary); }
.section-header p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.7;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.feature-col {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feature-col:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(14,138,95,0.3);
}
.feature-icon {
  width: 52px;
  height: 52px;
  background: rgba(14,138,95,0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 21px;
  margin-bottom: 20px;
}
.feature-col h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
}
.feature-list { margin-top: 6px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  border-bottom: 1px solid rgba(221,230,225,0.5);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li i {
  color: var(--primary-light);
  font-size: 14px;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ========== 训练报告预览 ========== */
.report-preview {
  padding: 40px 0 90px;
}
.report-wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 56px 60px;
  position: relative;
  overflow: hidden;
}
.report-wrap::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 45%;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(23,178,106,0.2);
  border-radius: 50%;
  pointer-events: none;
}
.report-text { position: relative; z-index: 2; }
.report-text h3 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.3;
}
.report-text p {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 22px;
}
.report-points { margin-bottom: 28px; }
.report-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  padding: 7px 0;
}
.report-points li i {
  color: var(--primary-light);
  font-size: 14px;
  margin-top: 4px;
}
.report-image { position: relative; z-index: 2; }
.report-image img {
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  border: 2px solid rgba(255,255,255,0.12);
  aspect-ratio: 16/10;
  object-fit: cover;
  width: 100%;
}

/* ========== 对比表格 ========== */
.compare-section {
  padding: 0 0 90px;
}
.compare-wrap {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.table-scroll { overflow-x: auto; }
.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}
.compare-table thead th {
  background: var(--dark);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 22px 28px;
  text-align: left;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.compare-table thead th:first-child {
  border-top-left-radius: 0;
}
.compare-table tbody td {
  padding: 20px 28px;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
  vertical-align: middle;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table td:first-child {
  font-weight: 600;
  color: var(--text-main);
  background: rgba(247,248,245,0.6);
}
.compare-table td.highlight-col {
  background: rgba(14,138,95,0.06);
  color: var(--primary);
  font-weight: 500;
}
.compare-table .check { color: var(--primary-light); margin-right: 6px; }
.compare-table .times { color: var(--text-faint); margin-right: 6px; }

/* ========== FAQ ========== */
.faq-section {
  padding: 0 0 90px;
}
.faq-header {
  text-align: center;
  margin-bottom: 46px;
}
.faq-header .faq-mark {
  color: var(--primary-light);
  font-size: 34px;
  font-family: Georgia, serif;
  line-height: 0.5;
  display: block;
  margin-bottom: 12px;
}
.faq-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.4px;
}
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 58px;
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  background: #fff;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.accordion-title:hover { color: var(--primary); background: rgba(14,138,95,0.02); }
.accordion-title::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 10px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 1px;
  transition: var(--transition);
}
.accordion-title::before {
  content: '';
  position: absolute;
  right: 34px;
  bottom: 16px;
  width: 2px;
  height: 10px;
  background: var(--text-muted);
  border-radius: 1px;
  transition: var(--transition);
}
.accordion-item.is-active > .accordion-title { color: var(--primary); }
.accordion-item.is-active > .accordion-title::after { background: var(--primary); }
.accordion-item.is-active > .accordion-title::before { background: var(--primary); transform: rotate(90deg); }
.accordion-content {
  background: var(--bg);
  padding: 4px 28px 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ========== CTA ========== */
.cta-section {
  background: var(--dark);
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  padding: 72px 0;
  position: relative;
}
.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(16,42,36,0.88);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-inner h2 {
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.4px;
}
.cta-inner p {
  color: rgba(255,255,255,0.75);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 30px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== 页脚 ========== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.72);
  padding: 64px 0 0;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer .logo { margin-bottom: 18px; }
.footer .logo-text { color: #fff; }
.footer .logo-text span { color: var(--primary-light); }
.footer-brand p {
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  font-size: 14px;
  margin-bottom: 0;
}
.footer h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer ul li {
  margin-bottom: 10px;
}
.footer ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: var(--transition);
}
.footer ul li a:hover { color: #fff; padding-left: 4px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}
.contact-item i { color: var(--primary-light); width: 16px; text-align: center; }
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.3px;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 14px; }
  .feature-grid { gap: 24px; }
  .feature-col { padding: 28px 24px; }
  .report-wrap { gap: 36px; padding: 44px 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-right { max-width: 100%; }
  .banner-overlay { padding: 32px 28px; }
  .banner-overlay h2 { font-size: 24px; }
  .report-wrap { grid-template-columns: 1fr; padding: 40px 28px; }
  .report-image img { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .header-inner { height: 64px; }
  .logo-text { font-size: 17px; }
  .logo-icon { width: 34px; height: 34px; font-size: 15px; }
  .category-hero { padding: 48px 0; }
  .hero-left h1 { font-size: 32px; }
  .hero-right p { font-size: 15px; }
  .hero-right .btn { width: 100%; }
  .banner-section { padding: 56px 0 0; }
  .banner-card { min-height: 220px; }
  .banner-overlay { padding: 24px 20px; }
  .banner-overlay h2 { font-size: 21px; }
  .feature-columns { padding: 64px 0 32px; }
  .section-header h2 { font-size: 24px; }
  .section-header p { font-size: 15px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-col { padding: 24px 20px; }
  .feature-list li { font-size: 14px; }
  .report-preview { padding: 24px 0 64px; }
  .report-wrap { padding: 32px 20px; gap: 28px; }
  .report-text h3 { font-size: 22px; }
  .report-text p { font-size: 15px; }
  .compare-section { padding-bottom: 64px; }
  .compare-table thead th { padding: 16px 16px; font-size: 14px; }
  .compare-table tbody td { padding: 14px 16px; font-size: 14px; }
  .faq-section { padding-bottom: 64px; }
  .faq-header h2 { font-size: 24px; }
  .accordion-title { padding: 14px 18px; font-size: 15px; }
  .accordion-title::before { right: 22px; }
  .cta-section { padding: 54px 0; }
  .cta-inner h2 { font-size: 26px; }
  .cta-buttons .btn { width: 100%; }
  .footer { padding: 48px 0 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 36px; }
  .footer-bottom { padding: 18px 0; font-size: 11px; line-height: 1.6; }
}

@media (max-width: 520px) {
  .nav-cta { display: none; }
  .hero-left h1 { font-size: 28px; }
  .banner-card { min-height: 190px; }
  .banner-overlay h2 { font-size: 19px; }
  .cta-inner h2 { font-size: 23px; }
}

/* roulang page: category3 */
:root {
            --brand: #0E8A5F;
            --brand-light: #17B26A;
            --accent: #FF6B2C;
            --gold: #FFC53D;
            --dark: #102A24;
            --dark-2: #1B3A32;
            --bg: #F7F8F5;
            --surface: #FFFFFF;
            --text: #18231F;
            --text-2: #5C6B64;
            --muted: #9AA8A1;
            --border: #DDE6E1;
            --error: #E5484D;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-1: 0 2px 8px rgba(16, 42, 36, 0.06);
            --shadow-2: 0 12px 28px rgba(16, 42, 36, 0.12);
            --shadow-accent: 0 4px 16px rgba(255, 107, 44, 0.35);
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", "Inter", "Segoe UI", Roboto, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        ul,
        ol,
        figure {
            margin: 0;
            padding: 0;
        }

        ul,
        ol {
            list-style: none;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        ::selection {
            background: rgba(14, 138, 95, 0.18);
            color: var(--dark);
        }

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

        /* ===== Header / Navigation ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 4px 20px rgba(16, 42, 36, 0.08);
        }

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

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

        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--brand);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(14, 138, 95, 0.25);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--brand);
        }

        .nav-links {
            display: flex;
            gap: 6px;
            align-items: center;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            position: relative;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-2);
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            min-height: 44px;
            display: inline-flex;
            align-items: center;
        }

        .nav-links a:hover {
            color: var(--brand);
            background: rgba(14, 138, 95, 0.06);
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
        }

        .header-actions {
            flex-shrink: 0;
        }

        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 12px rgba(255, 107, 44, 0.3);
            transition: all var(--transition);
        }

        .btn-download:hover {
            background: #ff8148;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 107, 44, 0.35);
            color: #fff;
        }

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

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

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        .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);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 8px 24px 20px;
            flex-direction: column;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            height: 52px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            padding: 0 8px;
            transition: color var(--transition);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--brand);
        }

        .mobile-menu .mobile-download {
            margin-top: 12px;
            height: 48px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            justify-content: center;
            font-weight: 600;
            border-bottom: none;
        }

        .mobile-menu.open {
            display: flex;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background: var(--dark);
            padding: 52px 0 56px;
            color: #fff;
            position: relative;
            overflow: hidden;
            min-height: 240px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 320px;
            height: 320px;
            background: rgba(14, 138, 95, 0.28);
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            right: 8%;
            bottom: 0;
            width: 120px;
            height: 4px;
            background: var(--brand-light);
            border-radius: 4px;
            opacity: 0.7;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 28px;
            padding: 0 14px;
            background: rgba(14, 138, 95, 0.2);
            border: 1px solid rgba(23, 178, 106, 0.4);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            color: #b9f2d4;
            margin-bottom: 18px;
            letter-spacing: 0.4px;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 1px;
            color: #fff;
        }

        .hero-sub {
            max-width: 480px;
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.72);
        }

        /* ===== Community Banner ===== */
        .community-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(16, 42, 36, 0.94) 20%, rgba(16, 42, 36, 0.65) 80%);
        }

        .banner-content {
            position: relative;
            z-index: 1;
            max-width: 720px;
            padding: 80px 24px;
            color: #fff;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-light);
            background: rgba(14, 138, 95, 0.18);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 18px;
            letter-spacing: 1px;
            border: 1px solid rgba(23, 178, 106, 0.3);
        }

        .banner-content h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #fff;
        }

        .banner-content p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
        }

        /* ===== Metrics Section ===== */
        .metrics-section {
            padding: 90px 0 80px;
        }

        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }

        .section-eyebrow {
            display: inline-block;
            color: var(--brand);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
            padding: 4px 12px;
            background: rgba(14, 138, 95, 0.08);
            border-radius: 999px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
        }

        .section-sub {
            color: var(--text-2);
            font-size: 15px;
            margin-top: 14px;
            line-height: 1.7;
        }

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

        .metric-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 44px 36px;
            box-shadow: var(--shadow-1);
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-2);
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(14, 138, 95, 0.1);
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 20px;
        }

        .metric-number {
            font-size: 52px;
            font-weight: 800;
            color: var(--brand);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }

        .metric-label {
            margin-top: 12px;
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
        }

        /* ===== Feature Alternate ===== */
        .feature-alternate {
            padding: 30px 0 90px;
        }

        .feature-row {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .feature-row:last-child {
            margin-bottom: 0;
        }

        .feature-media {
            flex: 1;
        }

        .feature-media img {
            width: 100%;
            height: auto;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-2);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .feature-row:hover .feature-media img {
            transform: scale(1.02);
            box-shadow: 0 16px 36px rgba(16, 42, 36, 0.16);
        }

        .feature-text {
            flex: 1;
        }

        .feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 28px;
            padding: 0 12px;
            background: rgba(14, 138, 95, 0.08);
            border-radius: var(--radius-xs);
            color: var(--brand);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.6px;
            margin-bottom: 14px;
        }

        .feature-text h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .feature-text p {
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
        }

        .feature-list i {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            font-size: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .feature-row.alt .feature-text {
            order: 2;
        }

        .feature-row.alt .feature-media {
            order: 1;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 90px 0;
        }

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

        .accordion {
            max-width: 800px;
            margin: 0 auto;
            background: transparent;
            border: none;
        }

        .accordion-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-1);
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .accordion-item:hover {
            box-shadow: var(--shadow-2);
        }

        .accordion-item.is-active {
            border-color: rgba(14, 138, 95, 0.35);
            box-shadow: var(--shadow-2);
        }

        .accordion-title {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 56px;
            padding: 0 52px 0 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            border: none;
            line-height: 1.4;
            cursor: pointer;
            transition: color var(--transition);
        }

        .accordion-title:hover {
            color: var(--brand);
            background: transparent;
        }

        .accordion-title::after {
            content: '+';
            position: absolute;
            right: 22px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(14, 138, 95, 0.1);
            color: var(--brand);
            font-size: 18px;
            font-weight: 400;
            transition: transform 0.25s ease, background 0.25s ease;
        }

        .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(45deg);
            background: var(--brand);
            color: #fff;
        }

        .accordion-content {
            border-top: 1px solid var(--border);
            background: var(--bg);
            padding: 20px 24px 24px;
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.8;
        }

        .accordion-content p {
            margin: 0;
        }

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

        .cta-section::before {
            content: '';
            position: absolute;
            left: 10%;
            top: -60%;
            width: 300px;
            height: 300px;
            background: rgba(14, 138, 95, 0.35);
            border-radius: 50%;
            filter: blur(90px);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            height: 50px;
            padding: 0 32px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }

        .btn-primary:hover {
            background: #ff8148;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 44, 0.4);
            color: #fff;
        }

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

        .btn-ghost {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-lg {
            height: 56px;
            padding: 0 40px;
            font-size: 16px;
        }

        .btn-accent {
            color: #fff;
            font-weight: 600;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 64px 0 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            margin-bottom: 44px;
        }

        .footer-brand .logo {
            margin-bottom: 18px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

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

        .footer ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            transition: color var(--transition);
        }

        .footer ul a:hover {
            color: #fff;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            margin-bottom: 12px;
        }

        .contact-item i {
            color: var(--brand-light);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

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

            .header-actions {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

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

            .feature-row {
                gap: 40px;
            }

            .feature-text h3 {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .page-hero .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .hero-sub {
                font-size: 15px;
            }

            .banner-content h2 {
                font-size: 26px;
            }

            .metrics-section {
                padding: 64px 0 56px;
            }

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

            .feature-row,
            .feature-row.alt {
                flex-direction: column;
                gap: 28px;
            }

            .feature-row.alt .feature-text,
            .feature-row.alt .feature-media {
                order: initial;
            }

            .feature-alternate {
                padding: 20px 0 64px;
            }

            .faq-section {
                padding: 64px 0;
            }

            .cta-section {
                padding: 64px 0;
            }

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

            .footer {
                padding: 48px 0 32px;
            }
        }

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

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

            .section-title {
                font-size: 26px;
            }

            .metric-card {
                padding: 32px 24px;
            }

            .metric-number {
                font-size: 42px;
            }

            .page-hero {
                min-height: 220px;
                padding: 40px 0 44px;
            }

            .page-hero h1 {
                font-size: 30px;
            }
        }