/* roulang page: index */
:root {
  --primary: #E8543A;
  --primary-deep: #C43D2F;
  --gold: #F2A93B;
  --gold-light: #EBD29A;
  --dark-green: #1B4A41;
  --dark-green-deep: #143B34;
  --bg-warm: #FBF7F2;
  --bg-card: #FFFFFF;
  --text-main: #2A2018;
  --text-body: #4A3F35;
  --text-weak: #7A6A5C;
  --border-soft: rgba(40,20,10,0.08);
  --border-dark: rgba(255,255,255,0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(120,60,20,0.08), 0 2px 6px rgba(120,60,20,0.04);
  --shadow-hover: 0 16px 40px rgba(200,80,30,0.12);
  --shadow-nav: 0 2px 12px rgba(40,20,10,0.05);
  --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --nav-height: 72px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; border: none; outline: none; }
ul, ol { list-style-position: inside; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 80px; padding-right: 80px; }
::selection { background: rgba(242,169,59,0.28); }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px 32px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #F05B3C, #F2A93B);
  color: #fff; font-weight: 700; font-size: 15px;
  box-shadow: 0 8px 20px rgba(232,84,58,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(232,84,58,0.35); filter: brightness(1.04); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(232,84,58,0.28); }
.btn-primary:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 28px; border-radius: var(--radius-pill);
  background: #fff; border: 1.5px solid rgba(232,84,58,0.35);
  color: var(--primary-deep); font-weight: 600; font-size: 15px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-outline:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(232,84,58,0.12); }
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn-text {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary-deep); font-weight: 600; font-size: 15px;
  padding: 8px 4px; transition: color 0.2s ease, transform 0.2s ease;
}
.btn-text:hover { color: var(--primary); transform: translateX(3px); }
.btn-text:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
.btn-remind {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #F2A93B, #EBD29A);
  color: var(--dark-green-deep); font-weight: 700; font-size: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  white-space: nowrap;
}
.btn-remind:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(242,169,59,0.3); filter: brightness(1.05); }
.btn-remind:active { transform: translateY(0); }
.btn-remind:focus-visible { outline: 2px solid #EBD29A; outline-offset: 3px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 300;
  height: var(--nav-height);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: var(--shadow-nav);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: var(--nav-height); gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, #E8543A, #F2A93B);
  display: flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: 0 4px 12px rgba(232,84,58,0.25);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 19px; font-weight: 800; color: var(--text-main); letter-spacing: 0.5px; }
.brand-text small { font-size: 11px; color: var(--text-weak); letter-spacing: 0.4px; margin-top: 1px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative; padding: 10px 16px;
  font-size: 15px; font-weight: 600; color: var(--text-body);
  border-radius: 8px; transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-link:hover { color: var(--primary); background: rgba(232,84,58,0.06); }
.nav-link:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.nav-link.active { color: var(--primary-deep); }
.nav-link.active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 3px; border-radius: 3px; background: linear-gradient(90deg, #E8543A, #F2A93B);
}
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: #F3EDE6; border-radius: var(--radius-pill);
  padding: 9px 16px; width: 190px;
  border: 1px solid transparent; transition: border-color 0.2s ease, background 0.2s ease;
}
.search-box:focus-within { border-color: rgba(232,84,58,0.35); background: #fff; }
.search-box svg { flex-shrink: 0; color: #8A7A6B; }
.search-box input { flex: 1; background: transparent; font-size: 14px; color: var(--text-main); }
.search-box input::placeholder { color: var(--text-weak); }
.btn-login {
  padding: 9px 20px; border-radius: var(--radius-pill);
  background: #fff; border: 1.5px solid rgba(232,84,58,0.35);
  color: var(--primary-deep); font-weight: 600; font-size: 14px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.btn-login:hover { border-color: var(--primary); transform: translateY(-1px); }
.btn-login:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-start {
  padding: 10px 22px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #F05B3C, #F2A93B);
  color: #fff; font-weight: 700; font-size: 14px;
  box-shadow: 0 4px 14px rgba(232,84,58,0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-start:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(232,84,58,0.3); }
.btn-start:active { transform: translateY(0); }
.btn-start:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: 8px; border-radius: 10px; }
.hamburger span { display: block; height: 2px; background: var(--text-main); border-radius: 3px; transition: transform 0.3s ease, opacity 0.3s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.hamburger:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(115deg, rgba(251,247,242,0.94) 0%, rgba(252,233,217,0.88) 55%, rgba(246,224,201,0.78) 100%),
    url('/assets/images/backpic/back-1.webp') center 20% / cover no-repeat;
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; bottom: -140px;
  width: 360px; height: 360px; border-radius: 50%;
  background: rgba(27,74,65,0.06);
}
.hero-inner {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px;
  padding-top: 72px; padding-bottom: 88px; align-items: center;
}
.hero-text { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,84,58,0.1); color: var(--primary-deep);
  font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.hero-eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero h1 { font-size: 48px; font-weight: 800; line-height: 1.18; color: var(--text-main); margin-bottom: 20px; letter-spacing: 0.5px; }
.hero h1 .highlight { background: linear-gradient(135deg, #E8543A, #F2A93B); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 17px; color: var(--text-body); max-width: 520px; margin-bottom: 32px; line-height: 1.7; }
.hero-cta { display: flex; align-items: center; gap: 20px; margin-bottom: 38px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; }
.stat-item strong { font-size: 26px; font-weight: 800; color: var(--text-main); font-variant-numeric: tabular-nums; }
.stat-item span { font-size: 13px; color: var(--text-weak); margin-top: 2px; }
.hero-visual { position: relative; z-index: 2; }
.hero-card {
  position: relative; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); overflow: hidden;
  transform: rotate(2deg);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.hero-card:hover { transform: rotate(0deg) scale(1.01); box-shadow: var(--shadow-hover); }
.hero-card img { width: 100%; height: 420px; object-fit: cover; }
.hero-badge {
  position: absolute; top: 18px; left: 18px;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(8px);
  color: var(--text-main); font-size: 13px; font-weight: 600;
  padding: 8px 16px; border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #2D7D5C; box-shadow: 0 0 0 3px rgba(45,125,92,0.2); }

/* Countdown */
.countdown-bar {
  position: sticky; top: var(--nav-height); z-index: 150;
  background: var(--dark-green);
  border-bottom: 1px solid var(--border-dark);
  transition: box-shadow 0.3s ease;
}
.countdown-bar.is-pinned { box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.countdown-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 18px; padding-top: 14px; padding-bottom: 14px;
}
.countdown-label { color: #EBD29A; font-size: 14px; font-weight: 600; white-space: nowrap; }
.countdown-grid { display: flex; align-items: center; gap: 8px; }
.count-num { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.count-num span {
  width: 58px; height: 60px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 800; color: #F2A93B;
  font-variant-numeric: tabular-nums;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.count-num small { font-size: 11px; color: rgba(245,239,230,0.65); }
.count-sep { font-size: 24px; font-weight: 700; color: #EBD29A; margin-top: -20px; }

/* Section head */
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 600;
  color: var(--primary-deep); background: rgba(232,84,58,0.08);
  padding: 5px 16px; border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.section-head h2 { font-size: 32px; font-weight: 800; color: var(--text-main); line-height: 1.3; margin-bottom: 12px; }
.section-head p { font-size: 16px; color: var(--text-weak); }

/* Features */
.features { padding: 90px 0 20px; }
.features-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.feature-wide {
  grid-column: span 12;
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); overflow: hidden;
  display: grid; grid-template-columns: 1.1fr 1fr;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.feature-wide:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.feature-wide .feature-text { padding: 44px 40px; }
.feature-wide .feature-img { position: relative; min-height: 260px; }
.feature-wide .feature-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-half {
  grid-column: span 6; background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); padding: 36px 32px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.feature-half:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.feature-full {
  grid-column: span 12; background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); overflow: hidden;
  display: grid; grid-template-columns: 0.9fr 1.1fr; min-height: 240px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.feature-full:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.feature-full .feature-img { position: relative; order: 2; min-height: 220px; }
.feature-full .feature-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-full .feature-text { padding: 40px 36px; }
.feature-num {
  display: inline-block; font-size: 15px; font-weight: 800;
  color: var(--gold); letter-spacing: 1px; margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.feature-text h3 { font-size: 22px; font-weight: 700; color: var(--dark-green); margin-bottom: 10px; }
.feature-text p { font-size: 15px; color: var(--text-body); line-height: 1.7; }
.feature-link { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 600; color: var(--primary); margin-top: 14px; transition: gap 0.2s ease; }
.feature-link:hover { gap: 8px; color: var(--primary-deep); }
.feature-link:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }

/* Gallery */
.gallery-section { padding: 90px 0 20px; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gallery-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-card); display: block;
}
.gallery-item img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(27,74,65,0.55), transparent 55%);
  opacity: 0; transition: opacity 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item figcaption {
  position: absolute; left: 14px; bottom: 10px; z-index: 2;
  color: #fff; font-size: 15px; font-weight: 600;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.gallery-item:hover figcaption { opacity: 1; transform: translateY(0); }

/* CTA */
.cta-section { padding: 90px 0 20px; }
.cta-card {
  position: relative; border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(232,84,58,0.9), rgba(242,169,59,0.82)),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  padding: 72px 40px 64px; text-align: center;
  overflow: hidden; box-shadow: 0 20px 50px rgba(200,80,30,0.18);
  border: 1px solid rgba(255,255,255,0.15);
}
.cta-card::before { content: ""; position: absolute; inset: 0; background: rgba(27,74,65,0.12); }
.cta-card > * { position: relative; z-index: 2; }
.cta-card h2 { font-size: 34px; font-weight: 800; color: #fff; margin-bottom: 14px; text-shadow: 0 2px 10px rgba(0,0,0,0.18); }
.cta-card .cta-desc { font-size: 16px; color: rgba(255,255,255,0.92); margin-bottom: 28px; }
.cta-stats { display: flex; justify-content: center; gap: 36px; margin-bottom: 38px; flex-wrap: wrap; }
.cta-stat { text-align: center; }
.cta-stat strong { display: block; font-size: 30px; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; text-shadow: 0 2px 8px rgba(0,0,0,0.14); }
.cta-stat span { font-size: 13px; color: rgba(255,255,255,0.85); }
.cta-form { max-width: 480px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.cta-form input {
  width: 100%; padding: 15px 18px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.96); font-size: 15px; color: var(--text-main);
  border: 2px solid transparent; transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.cta-form input:focus { border-color: var(--dark-green); box-shadow: 0 0 0 4px rgba(27,74,65,0.14); }
.cta-form input::placeholder { color: var(--text-weak); }
.code-row { display: flex; gap: 12px; }
.code-row input { flex: 1; }
.code-btn {
  padding: 0 22px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.92); color: var(--primary-deep);
  font-weight: 700; font-size: 14px; border: 2px solid transparent;
  transition: background 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}
.code-btn:hover { background: #fff; transform: translateY(-1px); }
.code-btn:focus-visible { outline: 2px solid var(--dark-green); outline-offset: 3px; }
.cta-form .btn-primary { width: 100%; padding: 15px 32px; font-size: 16px; background: linear-gradient(135deg, #143B34, #1B4A41); box-shadow: 0 8px 20px rgba(20,59,52,0.3); }
.cta-form .btn-primary:hover { box-shadow: 0 12px 28px rgba(20,59,52,0.4); }

/* FAQ */
.faq-section { padding: 90px 0 20px; }
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); margin-bottom: 16px;
  border: 1px solid var(--border-soft);
  overflow: hidden; transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.faq-item:hover { border-color: rgba(232,84,58,0.18); box-shadow: var(--shadow-hover); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 24px; font-size: 17px; font-weight: 600; color: var(--text-main);
  transition: background 0.3s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: #FEF3E9; }
.faq-item summary:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; border-radius: var(--radius-md); }
.faq-item summary .q-mark { color: var(--primary); font-size: 22px; font-weight: 800; margin-right: 6px; }
.faq-item summary .faq-text { flex: 1; }
.faq-item summary .faq-icon { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.faq-item summary .faq-icon::before, .faq-item summary .faq-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  background: var(--primary); transform: translate(-50%, -50%);
  transition: transform 0.3s ease;
}
.faq-item summary .faq-icon::before { width: 16px; height: 2px; border-radius: 2px; }
.faq-item summary .faq-icon::after { width: 2px; height: 16px; border-radius: 2px; }
.faq-item[open] summary .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-item[open] { background: #FEFBFA; }
.faq-answer { padding: 0 24px 22px 24px; }
.faq-answer p { font-size: 15px; color: var(--text-body); line-height: 1.75; }

/* News */
.news-section { padding: 90px 0 60px; }
.news-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; }
.news-head h2 { font-size: 30px; font-weight: 800; color: var(--text-main); }
.news-head .more-link { display: inline-flex; align-items: center; gap: 4px; color: var(--primary-deep); font-weight: 600; font-size: 15px; transition: gap 0.2s ease, color 0.2s ease; }
.news-head .more-link:hover { gap: 8px; color: var(--primary); }
.news-head .more-link:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-card { background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-card); border: 1px solid var(--border-soft); transition: box-shadow 0.3s ease, transform 0.3s ease; }
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.news-card-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 26px; }
.news-main { flex: 1; }
.news-tag {
  display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--primary-deep); background: rgba(232,84,58,0.08);
  padding: 3px 12px; border-radius: var(--radius-pill);
  margin-bottom: 8px;
}
.news-main h3 { font-size: 17px; font-weight: 700; color: var(--text-main); margin-bottom: 6px; line-height: 1.4; transition: color 0.2s ease; }
.news-card:hover .news-main h3 { color: var(--primary); }
.news-main p { font-size: 14px; color: var(--text-weak); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-date-block {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 64px; height: 68px; border-radius: var(--radius-sm);
  background: rgba(232,84,58,0.07); flex-shrink: 0;
  border: 1px solid rgba(232,84,58,0.12);
  font-variant-numeric: tabular-nums;
}
.news-date-block strong { font-size: 24px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.news-date-block span { font-size: 12px; color: var(--text-weak); }
.news-empty {
  background: var(--bg-card); border-radius: var(--radius-md);
  padding: 80px 20px; text-align: center;
  box-shadow: var(--shadow-card); border: 1px dashed var(--border-soft);
}
.news-empty svg { margin: 0 auto 16px; color: #C9BDB2; }
.news-empty p { font-size: 15px; color: var(--text-weak); }

/* Footer */
.site-footer { background: var(--dark-green-deep); color: rgba(245,239,230,0.85); margin-top: 60px; }
.footer-top { height: 3px; background: linear-gradient(90deg, #E8543A, #F2A93B); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 42px;
  padding-top: 56px; padding-bottom: 48px;
}
.footer-brand h3 { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(245,239,230,0.65); max-width: 260px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #EBD29A; margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-col a { display: block; font-size: 14px; color: rgba(245,239,230,0.7); padding: 5px 0; transition: color 0.2s ease, padding-left 0.2s ease; }
.footer-col a:hover { color: #F2A93B; padding-left: 6px; }
.footer-col a:focus-visible { outline: 2px solid #F2A93B; outline-offset: 2px; border-radius: 4px; }
.footer-col p { font-size: 14px; line-height: 1.8; color: rgba(245,239,230,0.7); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 18px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom span { font-size: 13px; color: rgba(245,239,230,0.5); }

/* Responsive */
@media (max-width: 1023px) {
  .container { padding-left: 32px; padding-right: 32px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; padding-top: 48px; padding-bottom: 56px; }
  .hero-card img { height: 320px; }
  .hero-card { transform: none; }
  .hero-stats { gap: 24px; }
  .features-grid { gap: 18px; }
  .feature-half { grid-column: span 6; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .search-box { width: 150px; }
}
@media (max-width: 767px) {
  .container { padding-left: 20px; padding-right: 20px; }
  body { font-size: 15px; }
  .site-header { height: 64px; }
  .nav-wrap { height: 64px; }
  .main-nav {
    position: fixed; top: 64px; left: 0; right: 0; z-index: 290;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(14px);
    flex-direction: column; align-items: flex-start; padding: 16px 20px 20px;
    border-bottom: 1px solid var(--border-soft);
    box-shadow: 0 20px 40px rgba(40,20,10,0.1);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity 0.28s ease, transform 0.28s ease;
    gap: 6px;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { width: 100%; padding: 12px 8px; font-size: 16px; }
  .nav-link.active::after { left: 8px; right: auto; width: 48px; }
  .search-box { display: none; }
  .nav-actions { gap: 8px; }
  .btn-login { padding: 8px 16px; font-size: 13px; }
  .btn-start { padding: 9px 16px; font-size: 13px; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 32px; line-height: 1.22; }
  .hero-desc { font-size: 15px; }
  .hero-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-stats { gap: 18px; width: 100%; justify-content: space-between; }
  .stat-item strong { font-size: 21px; }
  .countdown-inner { justify-content: flex-start; overflow-x: auto; gap: 14px; padding-top: 12px; padding-bottom: 12px; -webkit-overflow-scrolling: touch; }
  .countdown-label { flex-shrink: 0; }
  .countdown-grid { flex-shrink: 0; }
  .count-num span { width: 50px; height: 52px; font-size: 26px; }
  .count-sep { margin-top: -16px; }
  .countdown-bar { position: relative; top: auto; }
  .btn-remind { flex-shrink: 0; }
  .features { padding-top: 64px; }
  .feature-wide, .feature-half, .feature-full { grid-column: span 12; }
  .feature-wide { grid-template-columns: 1fr; }
  .feature-wide .feature-img { min-height: 200px; }
  .feature-wide .feature-img img { position: relative; }
  .feature-full { grid-template-columns: 1fr; }
  .feature-full .feature-img { order: 0; min-height: 200px; }
  .feature-full .feature-img img { position: relative; }
  .feature-text { padding: 26px 22px !important; }
  .section-head h2 { font-size: 26px; }
  .gallery-section { padding-top: 64px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .gallery-item img { height: 150px; }
  .cta-section { padding-top: 64px; }
  .cta-card { padding: 48px 20px 44px; }
  .cta-card h2 { font-size: 26px; }
  .cta-stats { gap: 22px; }
  .cta-stat strong { font-size: 24px; }
  .faq-section { padding-top: 64px; }
  .faq-item summary { padding: 18px 16px; font-size: 15px; }
  .faq-answer { padding: 0 16px 18px; }
  .news-section { padding-top: 64px; }
  .news-head { flex-direction: row; align-items: center; }
  .news-head h2 { font-size: 24px; }
  .news-card-inner { padding: 18px; gap: 14px; }
  .news-date-block { width: 54px; height: 60px; }
  .news-date-block strong { font-size: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-top: 40px; padding-bottom: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .main-nav { gap: 2px; }
  .nav-link { padding: 10px 12px; font-size: 14px; }
  .search-box { width: 150px; }
  .btn-login { padding: 8px 16px; }
  .btn-start { padding: 9px 16px; }
  .hero h1 { font-size: 40px; }
  .hero-card img { height: 300px; }
  .feature-wide .feature-text { padding: 30px 24px; }
  .feature-half { padding: 26px 22px; }
  .feature-full .feature-text { padding: 26px 22px; }
}

/* roulang page: article */
:root {
  --primary: #F05B3C;
  --primary-deep: #E8543A;
  --gold: #F2A93B;
  --gold-light: #EBD29A;
  --deep: #1B4A41;
  --deep-2: #143B34;
  --bg: #FBF7F2;
  --white: #FFFFFF;
  --text: #2B2118;
  --text-weak: #8A7A6D;
  --border: rgba(40, 20, 10, 0.08);
  --shadow-sm: 0 2px 6px rgba(120, 60, 20, 0.04);
  --shadow-md: 0 10px 30px rgba(120, 60, 20, 0.08), 0 2px 6px rgba(120, 60, 20, 0.04);
  --shadow-lg: 0 16px 40px rgba(200, 80, 30, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-btn: 12px;
  --radius-pill: 999px;
  --container: 1200px;
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

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

button,
input {
  font-family: inherit;
}

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

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(135deg, #F05B3C, #F2A93B);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  box-shadow: 0 6px 18px rgba(240, 91, 60, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 10px 24px rgba(240, 91, 60, 0.36);
  color: #fff;
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--white);
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  border-color: var(--primary-deep);
  background: #FFF4ED;
  color: var(--primary-deep);
  transform: translateY(-1px);
}

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

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

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

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

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(240, 91, 60, 0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.5px;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-weak);
  font-weight: 500;
  letter-spacing: 0.4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-pill);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(240, 91, 60, 0.06);
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
}

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

.search-box {
  display: flex;
  align-items: center;
  background: #F3EEE8;
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 180px;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(240, 91, 60, 0.12);
}

.search-box svg {
  width: 16px;
  height: 16px;
  color: var(--text-weak);
  flex-shrink: 0;
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text);
  width: 100%;
  margin-left: 6px;
}

.search-box input::placeholder {
  color: var(--text-weak);
}

.btn-login {
  padding: 8px 18px;
  border: 1px solid var(--primary);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}

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

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.hamburger svg {
  width: 20px;
  height: 20px;
  color: var(--text);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 20px;
}

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

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

.breadcrumb .sep {
  color: rgba(139, 122, 109, 0.5);
}

.breadcrumb .current {
  color: var(--text);
  font-weight: 500;
  max-width: 340px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Article Header ===== */
.article-header {
  position: relative;
  padding: 68px 0 112px;
  background: linear-gradient(135deg, #FBF7F2 0%, #FCE9D9 55%, #F8D2B0 100%);
  overflow: hidden;
}

.article-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.16;
}

.article-header::after {
  content: "";
  position: absolute;
  bottom: -60px;
  right: -40px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(242, 169, 59, 0.2), transparent 65%);
  border-radius: 50%;
}

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

.article-title {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  max-width: 860px;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
  font-size: 14px;
  color: var(--text-weak);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-item svg {
  width: 15px;
  height: 15px;
  color: var(--gold);
}

.meta-badge {
  background: var(--deep);
  color: var(--gold-light) !important;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* ===== Article Main ===== */
.article-main {
  position: relative;
  z-index: 3;
  margin-top: -64px;
  padding-bottom: 64px;
}

.article-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 48px 56px;
  max-width: 880px;
  margin: 0 auto;
  border: 1px solid var(--border);
}

.article-body {
  max-width: 760px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.85;
  color: #3A2E24;
}

.article-body h2 {
  font-size: 27px;
  font-weight: 700;
  margin: 36px 0 18px;
  color: var(--text);
  line-height: 1.35;
  padding-top: 8px;
}

.article-body h3 {
  font-size: 21px;
  font-weight: 700;
  margin: 30px 0 14px;
  color: var(--text);
  line-height: 1.4;
}

.article-body p {
  margin-bottom: 1.25em;
}

.article-body a {
  color: var(--primary);
  border-bottom: 1px solid rgba(240, 91, 60, 0.3);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.article-body a:hover {
  border-color: var(--primary);
  color: var(--primary-deep);
}

.article-body img {
  border-radius: 16px;
  margin: 24px 0;
  box-shadow: var(--shadow-sm);
}

.article-body blockquote {
  border-left: 4px solid var(--gold);
  background: #FEF3E9;
  padding: 16px 22px;
  border-radius: 0 14px 14px 0;
  margin: 24px 0;
  color: #6B563F;
  font-style: normal;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.25em 1.4em;
  padding-left: 0.4em;
}

.article-body li {
  margin-bottom: 0.4em;
}

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

.article-body ol li::marker {
  color: var(--gold);
  font-weight: 700;
}

.article-body code {
  background: #F5EDE4;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.88em;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color: var(--primary-deep);
}

.article-body pre {
  background: var(--deep-2);
  color: #F5EFE6;
  padding: 20px 24px;
  border-radius: 16px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.6;
}

.article-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
  border-radius: 12px;
  overflow: hidden;
}

.article-body th {
  background: var(--deep);
  color: #F5EFE6;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.article-body td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.article-body tr:last-child td {
  border-bottom: none;
}

/* ===== Article Tags & Share ===== */
.article-footer-meta {
  max-width: 760px;
  margin: 40px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

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

.tag {
  display: inline-block;
  background: #F5EDE4;
  color: #6B563F;
  font-size: 13px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  transition: background 0.2s ease, color 0.2s ease;
}

.tag:hover {
  background: var(--primary);
  color: #fff;
}

.share-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-label {
  font-size: 14px;
  color: var(--text-weak);
  margin-right: 4px;
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #F5EDE4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-weak);
  transition: all 0.25s ease;
}

.share-btn svg {
  width: 17px;
  height: 17px;
}

.share-btn:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(240, 91, 60, 0.25);
}

/* ===== Not Found ===== */
.not-found {
  text-align: center;
  padding: 60px 20px;
}

.not-found .nf-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: #F5EDE4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}

.not-found .nf-icon svg {
  width: 34px;
  height: 34px;
}

.not-found p {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
}

/* ===== Related Section ===== */
.related-section {
  padding: 72px 0 20px;
  background: var(--bg);
}

.related-section .container {
  max-width: 920px;
}

.related-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
}

.related-head h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  position: relative;
  padding-left: 16px;
}

.related-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--primary), var(--gold));
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(240, 91, 60, 0.25);
}

.related-thumb {
  width: 108px;
  height: 84px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: #F0E5DA;
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.related-card:hover .related-thumb img {
  transform: scale(1.05);
}

.related-info {
  min-width: 0;
}

.related-info h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-info p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-info time {
  font-size: 12px;
  color: var(--text-weak);
  font-variant-numeric: tabular-nums;
}

/* ===== Back Link ===== */
.back-section {
  padding: 40px 0 72px;
  text-align: center;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(240, 91, 60, 0.3);
  background: #fff;
  transition: all 0.25s ease;
}

.back-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.back-link:hover {
  border-color: var(--primary);
  background: #FFF4ED;
  color: var(--primary-deep);
}

.back-link:hover svg {
  transform: translateX(-3px);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--deep);
  color: rgba(245, 239, 230, 0.85);
}

.footer-top {
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--gold), var(--primary));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 48px;
}

.footer-brand h3 {
  font-size: 20px;
  font-weight: 800;
  color: #F5EFE6;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.7);
  max-width: 300px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(245, 239, 230, 0.72);
  padding: 5px 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-col a:hover {
  color: var(--gold);
  transform: translateX(3px);
}

.footer-col p {
  font-size: 13px;
  color: rgba(245, 239, 230, 0.6);
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(245, 239, 230, 0.5);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(120, 60, 20, 0.1);
    display: none;
    margin: 0;
  }

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

  .nav-link {
    padding: 12px 16px;
    border-radius: 12px;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background: #FFF4ED;
  }

  .search-box {
    width: 42px;
    padding: 8px;
  }

  .search-box input {
    display: none;
  }

  .search-box svg {
    margin: 0 auto;
  }

  .hamburger {
    display: flex;
  }

  .nav-actions {
    margin-left: auto;
  }

  .brand-sub {
    display: none;
  }

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

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

@media (min-width: 768px) and (max-width: 1023px) {
  .related-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .nav-wrap {
    height: 64px;
  }

  .main-nav {
    top: 64px;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
  }

  .brand-name {
    font-size: 17px;
  }

  .btn-login {
    padding: 7px 14px;
    font-size: 13px;
  }

  .btn-primary {
    padding: 8px 16px;
    font-size: 14px;
  }

  .article-header {
    padding: 48px 0 96px;
  }

  .article-title {
    font-size: 28px;
    line-height: 1.25;
  }

  .article-wrap {
    padding: 28px 20px;
    border-radius: 18px;
  }

  .article-main {
    margin-top: -48px;
  }

  .article-meta {
    gap: 8px 14px;
    font-size: 13px;
  }

  .article-body {
    font-size: 15px;
  }

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

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

  .article-body blockquote {
    padding: 14px 16px;
  }

  .article-footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .related-head h2 {
    font-size: 23px;
  }

  .related-card {
    flex-direction: row;
  }

  .related-thumb {
    width: 100px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 40px;
    padding-bottom: 32px;
  }

  .footer-bottom .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
  }

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

@media (max-width: 375px) {
  .nav-wrap {
    gap: 10px;
  }

  .brand-sub {
    display: none;
  }

  .btn-primary {
    padding: 7px 12px;
    font-size: 13px;
  }

  .btn-login {
    padding: 6px 10px;
    font-size: 12px;
  }

  .related-thumb {
    width: 88px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #F05B3C;
  --primary-dark: #E8543A;
  --gold: #F2A93B;
  --gold-light: #EBD29A;
  --dark: #143B34;
  --dark-2: #1B4A41;
  --bg: #FBF7F2;
  --white: #FFFFFF;
  --text: #2A2018;
  --text-weak: #7A6E62;
  --border: rgba(40, 20, 10, 0.08);
  --border-dark: rgba(255, 255, 255, 0.12);
  --shadow: 0 10px 30px rgba(120, 60, 20, 0.08), 0 2px 6px rgba(120, 60, 20, 0.04);
  --shadow-hover: 0 16px 40px rgba(200, 80, 30, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
button, input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; }

/* ===== NAVIGATION ===== */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(240, 91, 60, 0.3);
}
.brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 1px;
  white-space: nowrap;
}
.brand-sub {
  font-size: 11px;
  color: var(--text-weak);
  background: rgba(242, 169, 59, 0.15);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  position: relative;
  transition: all .25s ease;
}
.nav-link:hover { color: var(--primary); background: rgba(240, 91, 60, 0.06); }
.nav-link.active {
  color: var(--primary);
  font-weight: 700;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 2px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-search svg {
  position: absolute;
  left: 14px;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--text-weak);
  stroke-width: 2;
  pointer-events: none;
}
.nav-search input {
  width: 180px;
  height: 40px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--bg);
  padding: 0 16px 0 38px;
  font-size: 14px;
  transition: all .25s ease;
}
.nav-search input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(240, 91, 60, 0.15);
  width: 220px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  background: var(--white);
  transition: all .25s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-ghost:hover { background: rgba(240, 91, 60, 0.06); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(240, 91, 60, 0.15); }
.btn-ghost:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-ghost:active { transform: translateY(0); }
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(240, 91, 60, 0.3);
  transition: all .25s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(240, 91, 60, 0.35); filter: brightness(1.05); }
.btn-primary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(240, 91, 60, 0.25); }
.nav-cta { height: 40px; padding: 0 24px; }
.nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-burger svg { width: 20px; height: 20px; stroke: var(--text); }
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 16px 24px 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
  border-radius: 0 0 16px 16px;
  z-index: 99;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--primary); font-weight: 700; }
.mobile-menu .mobile-search {
  margin-bottom: 12px;
  position: relative;
}
.mobile-menu .mobile-search input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px 0 40px;
  background: var(--bg);
  font-size: 15px;
}

/* ===== HERO ===== */
.cat-hero {
  position: relative;
  background: linear-gradient(135deg, var(--bg) 0%, #FCE9D9 55%, #F7DCC6 100%);
  overflow: hidden;
  padding: 80px 0 100px;
}
.cat-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 169, 59, 0.18), transparent 65%);
  pointer-events: none;
}
.cat-hero::after {
  content: '';
  position: absolute;
  bottom: -90px;
  left: -10%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27, 74, 65, 0.12), transparent 65%);
  pointer-events: none;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}
.hero-left { flex: 1 1 55%; }
.hero-right { flex: 1 1 45%; }
.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(240, 91, 60, 0.3);
}
.cat-hero h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text);
}
.cat-hero h1 span {
  background: linear-gradient(135deg, var(--primary), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 17px;
  color: var(--text-weak);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-pill);
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(240, 91, 60, 0.35);
  transition: all .25s ease;
  cursor: pointer;
}
.hero-primary-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(240, 91, 60, 0.4); filter: brightness(1.05); }
.hero-secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  padding: 10px 4px;
  border-bottom: 2px solid transparent;
  transition: all .25s ease;
}
.hero-secondary-btn:hover { color: var(--primary); border-bottom-color: var(--primary); }
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-weak);
}
.hero-stat .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  box-shadow: 0 0 0 3px rgba(240, 91, 60, 0.15);
}
.hero-stat strong {
  font-size: 20px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: rotate(2deg) translateY(4px);
  transition: transform .4s ease;
}
.hero-card:hover { transform: rotate(0deg) translateY(0); }
.hero-card img { width: 100%; height: 340px; object-fit: cover; }
.hero-card-float {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
}
.hero-card-float i {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 50%;
  background: var(--primary);
  margin-right: 6px;
}

/* ===== DATA STRIP ===== */
.data-strip {
  background: var(--dark-2);
  color: var(--gold-light);
  padding: 20px 0;
  margin-top: -40px;
  position: relative;
  z-index: 3;
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(20, 59, 52, 0.3);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.data-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0 36px;
}
.data-block {
  text-align: center;
}
.data-block .num {
  font-size: 34px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  display: inline-block;
  line-height: 1.4;
  letter-spacing: 1px;
}
.data-block .label {
  font-size: 13px;
  margin-top: 6px;
  color: rgba(245, 239, 230, 0.7);
}

/* ===== SECTION COMMON ===== */
.section-title {
  text-align: center;
  margin-bottom: 48px;
}
.section-title h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}
.section-title p {
  font-size: 16px;
  color: var(--text-weak);
  max-width: 600px;
  margin: 0 auto;
}
.section-space { padding: 80px 0; }
.section-space-sm { padding: 56px 0; }

/* ===== HOT ACTIVITY ===== */
.hot-activity { padding: 80px 0; }
.hot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.hot-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .3s ease, transform .3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--border);
}
.hot-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.hot-card-wide { grid-column: 1 / -1; flex-direction: row; align-items: stretch; }
.hot-card-img { position: relative; overflow: hidden; flex: 0 0 auto; }
.hot-card-wide .hot-card-img { width: 46%; min-height: 240px; }
.hot-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.hot-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.hot-card:hover .hot-card-img img { transform: scale(1.03); }
.hot-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.hot-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.hot-card-wide .hot-card-body { padding: 32px; justify-content: center; }
.hot-card-body .serial {
  font-size: 13px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.hot-card-body h3 { font-size: 22px; margin-bottom: 10px; color: var(--text); }
.hot-card-wide .hot-card-body h3 { font-size: 28px; }
.hot-card-body p { font-size: 15px; color: var(--text-weak); line-height: 1.65; flex: 1; }
.hot-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.hot-card-link:hover { color: var(--primary-dark); }
.hot-card-link::after { content: '→'; transition: transform .25s ease; }
.hot-card-link:hover::after { transform: translateX(4px); }

/* ===== ACTIVITY TYPES ===== */
.activity-types {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.types-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.type-item {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  background: var(--bg);
  transition: all .3s ease;
  border: 1px solid transparent;
}
.type-item:hover { background: var(--white); border-color: var(--border); box-shadow: var(--shadow); transform: translateY(-3px); }
.type-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: #fff;
  box-shadow: 0 4px 12px rgba(240, 91, 60, 0.25);
}
.type-item h3 { font-size: 17px; margin-bottom: 6px; }
.type-item p { font-size: 13px; color: var(--text-weak); line-height: 1.6; }

/* ===== STEPS ===== */
.steps-section { background: var(--dark); color: var(--gold-light); border-radius: var(--radius-lg); padding: 64px 48px; position: relative; overflow: hidden; }
.steps-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 24px solid rgba(242, 169, 59, 0.08);
}
.steps-section h2 { color: #fff; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
  position: relative;
  z-index: 2;
}
.step-item {
  text-align: center;
  padding: 24px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  transition: all .3s ease;
}
.step-item:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-4px); }
.step-num {
  font-size: 36px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--gold), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.3;
}
.step-item h3 { font-size: 17px; margin-top: 8px; color: #fff; }
.step-item p { font-size: 13px; color: rgba(245, 239, 230, 0.65); line-height: 1.6; margin-top: 6px; }

/* ===== RULES TABLE ===== */
.rules-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 40px;
  overflow-x: auto;
}
.rules-card h2 { margin-bottom: 24px; }
.rules-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.rules-table th, .rules-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.rules-table th {
  background: var(--bg);
  font-weight: 700;
  color: var(--dark);
  border-radius: 8px;
}
.rules-table td:first-child { font-weight: 600; }
.rules-table tr:last-child td { border-bottom: none; }
.rules-table tr:hover td { background: #FFFDF9; }
.rules-table .highlight {
  color: var(--primary);
  font-weight: 700;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.faq-item:hover { border-color: rgba(240, 91, 60, 0.3); box-shadow: 0 4px 16px rgba(200, 80, 30, 0.06); }
.faq-item.open { border-color: var(--primary); box-shadow: 0 8px 24px rgba(240, 91, 60, 0.1); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
}
.faq-question h3 {
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-q-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--primary);
  flex-shrink: 0;
}
.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: transform .3s ease, background .3s ease;
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 300;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.7;
  transition: max-height .35s ease, padding .3s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* ===== CTA ===== */
.cta-section { padding: 80px 0; }
.cta-card {
  background: linear-gradient(135deg, var(--primary) 0%, #E87A3C 50%, var(--gold) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  color: #fff;
  box-shadow: 0 16px 40px rgba(240, 91, 60, 0.3);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 32px solid rgba(255, 255, 255, 0.08);
}
.cta-card::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 36px solid rgba(255, 255, 255, 0.06);
}
.cta-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}
.cta-inner h2 { font-size: 32px; margin-bottom: 14px; }
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 28px; }
.cta-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.cta-stat {
  text-align: center;
}
.cta-stat strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  background: rgba(255,255,255,0.15);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.cta-stat span { font-size: 13px; opacity: 0.8; }
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 460px;
  margin: 0 auto;
}
.cta-form input {
  height: 48px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  padding: 0 18px;
  font-size: 15px;
  background: rgba(255,255,255,0.92);
  transition: all .25s ease;
  width: 100%;
}
.cta-form input:focus {
  outline: none;
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.3);
  background: #fff;
}
.cta-submit {
  height: 48px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--dark);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all .25s ease;
}
.cta-submit:hover { background: var(--dark-2); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.2); }
.cta-submit:focus-visible { outline: 3px solid rgba(255,255,255,0.5); outline-offset: 2px; }
.cta-submit:active { transform: translateY(0); }
.cta-note { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 12px; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--dark);
  color: var(--gold-light);
  margin-top: 0;
}
.footer-top {
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--gold), var(--primary));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding: 56px 24px 40px;
}
.footer-brand h3 { font-size: 22px; color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; color: rgba(245, 239, 230, 0.6); line-height: 1.7; }
.footer-col h4 { font-size: 16px; color: #fff; margin-bottom: 14px; }
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(245, 239, 230, 0.6);
  margin-bottom: 10px;
  transition: color .25s ease;
}
.footer-col a:hover { color: var(--gold); }
.footer-col p { font-size: 14px; color: rgba(245, 239, 230, 0.6); margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(245, 239, 230, 0.4);
  font-size: 13px;
}

/* ===== PAGE HEADER ===== */
.page-header {
  background: var(--dark);
  color: #fff;
  padding: 48px 0 80px;
  position: relative;
  overflow: hidden;
  border-radius: 0 0 32px 32px;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20, 59, 52, 0.92), rgba(27, 74, 65, 0.6)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.35;
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { font-size: 38px; font-weight: 800; margin-bottom: 8px; position: relative; }
.page-header .breadcrumb { font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 14px; }
.page-header .breadcrumb a:hover { color: var(--gold); }
.page-header .crumb-link { color: rgba(255,255,255,0.7); }

/* ===== STATIC LIST ===== */
.static-list {
  padding: 60px 0 80px;
}
.static-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 24px;
  display: flex;
  gap: 20px;
  margin-bottom: 16px;
  transition: box-shadow .3s ease, transform .3s ease;
}
.static-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.static-card-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.static-card-body { flex: 1; }
.static-card-body h3 { font-size: 18px; margin-bottom: 6px; }
.static-card-body p { font-size: 14px; color: var(--text-weak); line-height: 1.65; }
.static-card-body .meta { font-size: 13px; color: var(--text-weak); margin-top: 10px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-actions .nav-search { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .nav-burger { display: flex; }
  .hero-inner { flex-direction: column; gap: 32px; }
  .hero-left { flex: 1 1 auto; }
  .hero-right { flex: 1 1 auto; }
  .cat-hero h1 { font-size: 36px; }
  .hot-grid { grid-template-columns: 1fr 1fr; }
  .hot-card-wide { flex-direction: column; }
  .hot-card-wide .hot-card-img { width: 100%; min-height: 200px; }
  .types-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .section-space { padding: 56px 0; }
  .cat-hero { padding: 56px 0 76px; }
  .cat-hero h1 { font-size: 30px; }
  .hero-desc { font-size: 15px; }
  .hero-primary-btn { width: 100%; }
  .hero-stats { gap: 16px; }
  .data-strip { margin-top: -24px; border-radius: 18px; }
  .data-strip-inner { padding: 0 12px; gap: 8px; }
  .data-block .num { font-size: 24px; padding: 3px 10px; }
  .data-block .label { font-size: 11px; }
  .section-title h2 { font-size: 26px; }
  .hot-grid { grid-template-columns: 1fr; }
  .hot-card-wide { grid-column: 1; flex-direction: column; }
  .hot-card-wide .hot-card-img { width: 100%; min-height: 180px; }
  .hot-card-body { padding: 18px; }
  .types-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .type-item { padding: 16px 8px; }
  .steps-grid { grid-template-columns: 1fr; gap: 12px; }
  .steps-section { padding: 40px 20px; }
  .rules-card { padding: 24px 16px; }
  .cta-card { padding: 40px 20px; }
  .cta-inner h2 { font-size: 24px; }
  .cta-stats { gap: 16px; }
  .cta-form { max-width: 100%; }
  .static-card { flex-direction: column; gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 40px 16px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; padding: 16px; }
}
@media (max-width: 519px) {
  .hero-stats { flex-direction: column; gap: 12px; align-items: flex-start; }
  .types-grid { grid-template-columns: 1fr 1fr; }
  .section-title p { font-size: 14px; }
  .hot-card-wide .hot-card-body h3 { font-size: 22px; }
  .brand-sub { display: none; }
}

.data-strip-sticky {
  position: sticky;
  top: 72px;
  z-index: 98;
  margin-top: 0;
  border-radius: 0;
  max-width: 100%;
  border-radius: 0 0 16px 16px;
}
@media (max-width: 767px) {
  .data-strip-sticky { position: static; }
}

/* roulang page: category2 */
:root {
  --primary: #E8543A;
  --primary-2: #F05B3C;
  --accent: #F2A93B;
  --accent-light: #EBD29A;
  --secondary: #1B4A41;
  --secondary-lighter: #265C50;
  --bg: #FBF7F2;
  --white: #FFFFFF;
  --text: #3D322A;
  --text-light: #80746A;
  --border: rgba(40, 20, 10, 0.08);
  --border-dark: rgba(255, 255, 255, 0.12);
  --error: #C43D2F;
  --success: #2D7D5C;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-soft: 0 10px 30px rgba(120, 60, 20, 0.08), 0 2px 6px rgba(120, 60, 20, 0.04);
  --shadow-hover: 0 16px 40px rgba(200, 80, 30, 0.12);
  --font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --container: 1200px;
  --gap: 24px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: #c9442c; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
input, button { font-family: inherit; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 80px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo svg { width: 32px; height: 32px; }
.logo-text { font-weight: 800; font-size: 18px; color: var(--secondary); line-height: 1.2; }
.logo-sub { font-size: 12px; color: var(--primary); font-weight: 600; display: block; letter-spacing: 0.02em; }
.main-nav { display: flex; align-items: center; gap: 28px; margin: 0 auto; }
.main-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 2px;
  position: relative;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(135deg, var(--primary-2), var(--accent));
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 999px;
  padding: 8px 16px;
  border: 1px solid transparent;
}
.nav-search input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  width: 120px;
  color: var(--text);
}
.nav-search svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  padding: 9px 22px;
  cursor: pointer;
  outline: none;
  transition: all .25s ease;
  border: 2px solid transparent;
}
.btn-outline {
  background: var(--white);
  border-color: rgba(232, 84, 58, 0.35);
  color: var(--primary);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(232, 84, 58, 0.15);
}
.btn-primary {
  background: linear-gradient(135deg, #F05B3C, #F2A93B);
  color: #fff;
  border: none;
  box-shadow: 0 6px 18px rgba(242, 80, 50, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(242, 80, 50, 0.45);
  color: #fff;
}
.btn-primary:focus, .btn-outline:focus, .nav-search:focus-within, input:focus, button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.category-hero {
  background: linear-gradient(135deg, #FBF7F2 0%, #FCE9D9 100%);
  padding: 80px 0 96px;
  position: relative;
  overflow: hidden;
}
.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}
.category-hero::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 169, 59, 0.18), transparent 60%);
  bottom: -120px;
  right: -100px;
  pointer-events: none;
}
.hero-flex {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 40px;
  justify-content: space-between;
}
.hero-content { flex: 1 1 55%; max-width: 580px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232, 84, 58, 0.08);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 20px;
}
.hero-badge svg { width: 14px; height: 14px; }
h1 {
  font-size: 48px;
  line-height: 1.15;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
h1 .highlight { color: var(--primary); }
.hero-desc {
  font-size: 17px;
  color: var(--text-light);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-ctas { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-link svg { width: 16px; height: 16px; transition: transform .2s; }
.hero-link:hover svg { transform: translateX(4px); }
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 36px;
}
.hero-stats .stat .num {
  font-size: 26px;
  font-weight: 800;
  color: var(--secondary);
  font-variant-numeric: tabular-nums;
}
.hero-stats .stat .label { font-size: 13px; color: var(--text-light); }
.hero-media { flex: 1 1 40%; max-width: 420px; position: relative; }
.hero-media .card-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  transform: rotate(2deg);
  transition: transform .4s ease;
}
.hero-media .card-img:hover { transform: rotate(0deg) translateY(-4px); }
.hero-media .card-img img { width: 100%; height: 340px; object-fit: cover; }
.float-badge {
  position: absolute;
  top: -16px;
  left: -20px;
  background: var(--secondary);
  color: var(--accent-light);
  padding: 10px 18px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(27, 74, 65, 0.3);
}
.float-badge span {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.entry-section { padding: 90px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.3;
  margin-bottom: 14px;
}
.section-head p { color: var(--text-light); font-size: 16px; }
.entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.entry-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease;
}
.entry-card:nth-child(1) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 20px;
  padding: 44px 48px;
  background:
    linear-gradient(120deg, rgba(232, 84, 58, 0.05) 0%, transparent 50%),
    var(--white);
}
.entry-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.entry-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(232, 84, 58, 0.08);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.entry-card h3 { font-size: 22px; font-weight: 700; color: var(--secondary); margin-bottom: 12px; }
.entry-card p { color: var(--text-light); font-size: 15px; line-height: 1.75; }
.entry-card .entry-icon { font-size: 40px; }
.entry-card:nth-child(1) .entry-icon {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.steps-section {
  background: var(--secondary);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.steps-section::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(242, 169, 59, 0.12), transparent 60%);
}
.steps-section .section-head h2 { color: #F5EFE6; }
.steps-section .section-head p { color: rgba(245, 239, 230, 0.7); }
.step-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  position: relative;
}
.step-line {
  position: absolute;
  top: 50px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 0;
  pointer-events: none;
}
.step-item {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  transition: background .3s ease, transform .3s ease;
  position: relative;
  z-index: 1;
}
.step-item:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-3px); }
.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F05B3C, #F2A93B);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 18px;
  font-variant-numeric: tabular-nums;
}
.step-item h3 { font-size: 17px; color: #F5EFE6; font-weight: 700; margin-bottom: 10px; }
.step-item p { font-size: 14px; color: rgba(245, 239, 230, 0.75); line-height: 1.7; }
.scene-section { padding: 90px 0; }
.scene-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 40px;
}
.scene-row:nth-child(even) { flex-direction: row-reverse; }
.scene-media {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.scene-media img { width: 100%; height: 300px; object-fit: cover; transition: transform .5s ease; }
.scene-media:hover img { transform: scale(1.03); }
.scene-content { flex: 1; }
.scene-content h3 { font-size: 24px; color: var(--secondary); font-weight: 700; margin-bottom: 14px; }
.scene-content p { color: var(--text-light); margin-bottom: 16px; }
.scene-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text);
  padding: 8px 0;
}
.scene-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 9px;
}
.security-section {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.security-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 26px 28px;
  background: var(--bg);
  transition: transform .3s, box-shadow .3s;
}
.security-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.security-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.security-card h4 svg { width: 18px; height: 18px; }
.security-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }
.security-note {
  margin-top: 28px;
  background: #FDF3EA;
  border-left: 3px solid var(--accent);
  padding: 16px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  color: var(--text);
}
.faq-section { padding: 90px 0; }
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow .3s;
}
.faq-item.open { box-shadow: var(--shadow-soft); background: #FEF3E9; }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 26px;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
}
.faq-question span:first-child { display: flex; align-items: center; gap: 10px; }
.faq-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: #3D322A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  transition: transform .3s, background .3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-answer-inner { padding: 0 26px 22px 66px; color: var(--text-light); font-size: 15px; line-height: 1.75; }
.faq-item.open .faq-answer { max-height: 300px; }
.cta-section { padding: 0 0 90px; }
.cta-card {
  background: linear-gradient(135deg, #F05B3C, #F2A93B);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}
.cta-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.cta-inner h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.cta-inner p { color: rgba(255, 255, 255, 0.9); font-size: 16px; margin-bottom: 30px; }
.cta-inner .btn-white {
  background: #fff;
  color: var(--primary);
  border-radius: 999px;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: all .25s ease;
  display: inline-block;
}
.cta-inner .btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2); }
.site-footer {
  background: var(--secondary);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}
.footer-top {
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-brand h3 { color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.65); }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  padding: 5px 0;
  transition: color .25s;
}
.footer-col a:hover { color: var(--accent); }
.footer-col p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.65); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .hero-flex { flex-direction: column; }
  .hero-content { max-width: 100%; }
  .hero-media { max-width: 100%; width: 100%; }
  .step-row { grid-template-columns: 1fr 1fr; }
  .step-line { display: none; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 12px 0 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-140%);
    transition: transform .35s ease;
    display: flex;
    z-index: 99;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 14px 28px; width: 100%; text-align: left; }
  .main-nav a.active::after { height: 3px; width: 60px; }
  .nav-toggle { display: flex; }
  .nav-search { display: none; }
  .nav-actions .btn-outline { display: none; }
  h1 { font-size: 32px; }
  .entry-grid { grid-template-columns: 1fr; }
  .entry-card:nth-child(1) {
    grid-column: auto;
    grid-template-columns: 1fr;
    padding: 28px 24px;
  }
  .scene-row { flex-direction: column; gap: 24px; }
  .scene-row:nth-child(even) { flex-direction: column; }
  .scene-media img { height: 200px; }
  .security-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-card { padding: 40px 24px; }
  .cta-inner h2 { font-size: 24px; }
}
@media (max-width: 520px) {
  .step-row { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .btn { padding: 9px 18px; font-size: 14px; }
}