/* roulang page: index */
/* ===== Design Tokens ===== */
:root {
  --green-900: #0D3B2E;
  --green-700: #11523D;
  --green-600: #14663F;
  --green-100: #E3EFE8;
  --orange-500: #F06A1A;
  --orange-600: #D95B0F;
  --gold-300: #E0A63A;
  --bg-warm: #F6F7F4;
  --text-main: #1F2933;
  --text-secondary: #66737F;
  --card-white: #FFFFFF;
  --border-color: #E3E9E4;
  --radius-card: 12px;
  --radius-btn: 6px;
  --shadow-card: 0 1px 2px rgba(13,59,46,0.04), 0 4px 12px rgba(13,59,46,0.04);
  --shadow-hover: 0 6px 24px rgba(13,59,46,0.10);
  --container-w: 1200px;
  --header-h: 72px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background-color: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-600); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--orange-500); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }
:focus-visible { outline: 2px solid var(--orange-500); outline-offset: 2px; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.text-center { text-align: center; }
.tabular-nums, .stat-num { font-variant-numeric: tabular-nums; }
/* ===== Button ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
  white-space: nowrap;
  transition: all 0.2s ease;
  font-family: var(--font-main);
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--orange-500);
  color: #fff;
  border-color: var(--orange-500);
}
.btn-primary:hover { background: var(--orange-600); border-color: var(--orange-600); color: #fff; }
.btn-green {
  background: var(--green-600);
  color: #fff;
  border-color: var(--green-600);
}
.btn-green:hover { background: var(--green-900); border-color: var(--green-900); color: #fff; }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.85);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; }
.btn-lg { height: 56px; padding: 0 40px; font-size: 18px; }
.btn-block { width: 100%; }
/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(13,59,46,0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.header-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  height: var(--header-h);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 40px; height: 40px;
  background: var(--green-600);
  border-radius: 8px;
  position: relative;
  display: block;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.logo-mark::before {
  content: "";
  position: absolute;
  top: -10px; right: -10px;
  width: 26px; height: 26px;
  background: var(--orange-500);
  transform: rotate(45deg);
}
.logo-mark::after {
  content: "";
  position: absolute;
  bottom: 8px; left: 8px;
  width: 10px; height: 10px;
  background: #fff;
  border-radius: 2px;
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  line-height: 1.2;
}
.logo-text .accent { color: var(--orange-500); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block;
  padding: 6px 14px;
  color: rgba(255,255,255,0.88);
  font-size: 15px;
  font-weight: 500;
  border-radius: 4px;
  position: relative;
  transition: color 0.2s, background 0.2s;
}
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 14px; right: 14px;
  height: 2px;
  background: var(--orange-500);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s ease;
}
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.active { color: #fff; font-weight: 600; }
.main-nav a.active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-actions .btn-login {
  height: 44px;
  padding: 0 24px;
  min-width: 120px;
  background: var(--orange-500);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s, transform 0.15s;
}
.header-actions .btn-login:hover { background: var(--orange-600); color: #fff; }
.header-actions .btn-login:active { transform: scale(0.98); }
.hamburger {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.hamburger span {
  width: 22px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}
/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-h);
  right: -320px;
  width: 300px;
  bottom: 0;
  background: var(--green-900);
  z-index: 999;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: right 0.3s ease;
  box-shadow: -10px 0 30px rgba(0,0,0,0.3);
  overflow-y: auto;
}
.mobile-drawer.open { right: 0; }
.mobile-drawer a {
  display: block;
  padding: 14px 12px;
  color: rgba(255,255,255,0.88);
  font-size: 16px;
  font-weight: 500;
  border-radius: 6px;
  transition: background 0.2s;
}
.mobile-drawer a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.mobile-drawer a.active { background: rgba(255,255,255,0.1); color: var(--orange-500); }
.mobile-drawer .drawer-login {
  margin-top: 16px;
  height: 48px;
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  display: none;
}
.drawer-overlay.show { display: block; }
/* Body offset for fixed header */
body { padding-top: var(--header-h); }
/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(115deg, rgba(13,59,46,0.98) 25%, rgba(13,59,46,0.85) 55%, rgba(17,82,61,0.75) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--green-900) 10%, rgba(13,59,46,0.88) 50%, rgba(13,59,46,0.45) 100%);
  z-index: 1;
}
.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}
.hero-content { color: #fff; padding-right: 20px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.hero-kicker i { color: var(--gold-300); }
.hero h1 {
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: 2px;
  color: #fff;
}
.hero-sub {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
/* Login Status Card */
.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.hero-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.hero-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.live-dot {
  width: 8px; height: 8px;
  background: var(--orange-500);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-metric-list { display: flex; flex-direction: column; gap: 20px; }
.hero-metric {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
}
.hero-metric-label { color: rgba(255,255,255,0.7); font-size: 14px; display: flex; flex-direction: column; gap: 4px; }
.hero-metric-label small { color: rgba(255,255,255,0.5); font-size: 12px; }
.hero-metric-num {
  color: #fff;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.hero-metric-num span { font-size: 14px; font-weight: 400; margin-left: 2px; color: var(--gold-300); }
.hero-card .btn { width: 100%; margin-top: 24px; }
/* ===== Section titles ===== */
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-tag {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--orange-500);
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  color: var(--green-900);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}
/* ===== Stats Band ===== */
.stats-band {
  background: var(--card-white);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-card);
  transition: box-shadow 0.2s, transform 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.stat-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}
.stat-dot.green { background: var(--green-600); box-shadow: 0 0 8px rgba(20,102,63,0.3); }
.stat-dot.gold { background: var(--gold-300); box-shadow: 0 0 8px rgba(224,166,58,0.3); }
.stat-dot.orange { background: var(--orange-500); box-shadow: 0 0 8px rgba(240,106,26,0.3); }
.stat-info { width: 100%; }
.stat-label { font-size: 14px; color: var(--text-secondary); margin-bottom: 6px; display: flex; justify-content: space-between; align-items: center; width: 100%; }
.stat-num {
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 700;
  color: var(--green-600);
  line-height: 1.1;
  margin-bottom: 4px;
  letter-spacing: -1px;
}
.stat-num .unit { font-size: 18px; font-weight: 500; margin-left: 2px; color: var(--text-secondary); }
.stat-meta { font-size: 12px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
.stat-meta .trend-up { color: var(--green-600); }
.stat-meta .trend-down { color: var(--orange-500); }
.stat-note { display: block; width: 100%; font-size: 12px; color: #98A4AF; text-align: right; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-color); }
/* ===== Services ===== */
.services-section { background: var(--bg-warm); }
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.service-card {
  background: var(--card-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s, transform 0.2s;
  overflow: hidden;
}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.service-card.large {
  min-height: 220px;
  background: linear-gradient(135deg, #fff 60%, #F0F7F3 100%);
}
.service-card.small {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}
.service-num {
  position: absolute;
  top: 0; right: 0;
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: rgba(20,102,63,0.08);
  padding: 20px 24px 0 0;
  font-variant-numeric: tabular-nums;
  z-index: 0;
  pointer-events: none;
}
.service-card h3 { font-size: 20px; font-weight: 700; color: var(--green-900); margin-bottom: 12px; position: relative; z-index: 1; }
.service-card .ico {
  width: 48px; height: 48px;
  background: var(--green-100);
  border-radius: 10px;
  color: var(--green-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; position: relative; z-index: 1; }
.service-link {
  color: var(--green-600);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s, color 0.2s;
}
.service-link:hover { color: var(--orange-500); gap: 10px; }
.service-chart-placeholder {
  margin-top: 20px;
  background: var(--green-100);
  border-radius: 6px;
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-size: 12px;
  color: var(--green-600);
  gap: 8px;
}
.service-chart-placeholder .bar {
  display: inline-block;
  width: 6px;
  height: 18px;
  background: var(--green-600);
  border-radius: 3px;
}
.sm-card-list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
/* ===== Comparison ===== */
.compare-section {
  background: var(--card-white);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.compare-col {
  border-radius: var(--radius-card);
  padding: 32px;
  border: 1px solid var(--border-color);
}
.compare-col.before-card { background: #F4F5F2; }
.compare-col.after-card { background: linear-gradient(135deg, #F0F7F3, #fff); border-color: var(--green-100); }
.compare-title { font-size: 20px; font-weight: 700; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; color: var(--green-900); }
.compare-title .badge-bf {
  font-size: 12px;
  background: #E8EAE6;
  color: var(--text-secondary);
  padding: 2px 10px;
  border-radius: 100px;
}
.compare-title .badge-af {
  font-size: 12px;
  background: var(--green-600);
  color: #fff;
  padding: 2px 10px;
  border-radius: 100px;
}
.compare-item { margin-bottom: 20px; }
.compare-item-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 14px; color: var(--text-main); }
.compare-item-head .val { font-weight: 600; font-variant-numeric: tabular-nums; }
.c-bar { height: 8px; background: #E8EAE6; border-radius: 6px; overflow: hidden; }
.c-bar .fill { height: 100%; border-radius: 6px; }
.c-bar .orange-fill { background: var(--orange-500); width: 82%; }
.c-bar .green-fill { background: var(--green-600); width: 96%; }
.c-bar .orange-fill.w70 { width: 70%; }
.c-bar .green-fill.w98 { width: 98%; }
.c-bar .orange-fill.w58 { width: 58%; }
.c-bar .green-fill.w99 { width: 99%; }
.c-bar .orange-fill.w45 { width: 45%; }
.c-bar .green-fill.w92 { width: 92%; }
.compare-cta {
  margin-top: 40px;
  background: linear-gradient(90deg, rgba(224,166,58,0.2), rgba(240,106,26,0.2));
  border-radius: var(--radius-card);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  border: 1px solid rgba(240,106,26,0.2);
}
.compare-cta h3 { font-size: 22px; color: var(--green-900); font-weight: 700; }
.compare-cta p { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }
/* ===== News / Platform Updates ===== */
.news-section { background: var(--card-white); }
.news-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: var(--card-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  margin-bottom: 16px;
  height: 100px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.news-tag {
  flex-shrink: 0;
  background: var(--green-100);
  color: var(--green-600);
  font-size: 13px;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 4px;
  margin-top: 4px;
}
.news-tag.orange { background: rgba(240,106,26,0.12); color: var(--orange-500); }
.news-body { flex: 1; overflow: hidden; }
.news-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: nowrap;
}
.news-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: normal;
}
.news-time {
  flex-shrink: 0;
  font-size: 13px;
  color: #98A4AF;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  gap: 8px;
}
.news-arrow {
  flex-shrink: 0;
  color: var(--green-600);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}
.news-card:hover .news-arrow { background: var(--orange-500); color: #fff; }
.news-empty {
  background: var(--bg-warm);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-card);
  padding: 48px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
}
.news-empty i { font-size: 40px; color: #B9C4BD; display: block; margin-bottom: 16px; }
.news-empty a { color: var(--green-600); text-decoration: underline; }
.news-list{height:auto !important;}
/* ===== FAQ ===== */
.faq-section { background: var(--bg-warm); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--card-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item.open { box-shadow: var(--shadow-card); border-left: 3px solid var(--green-600); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  min-height: 60px;
  cursor: pointer;
  color: var(--text-main);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-main);
  transition: color 0.2s;
}
.faq-q .q-num {
  color: var(--orange-500);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  margin-right: 8px;
}
.faq-q .q-text { flex: 1; }
.faq-q .q-icon { transition: transform 0.2s ease; font-size: 20px; color: var(--green-600); font-weight: 300; }
.faq-item.open .q-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
}
.faq-a-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.9;
}
.faq-item.open .faq-a-inner { padding-top: 4px; }
/* ===== CTA band ===== */
.cta-band {
  background: var(--green-900);
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  padding: 72px 0 0 0;
}
.cta-band::after {
  content:"";
  position:absolute;
  inset:0;
  background: rgba(13,59,46,0.82);
}
.cta-band .container { position: relative; z-index: 2; }
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
  background: rgba(240,106,26,0.12);
  border:1px solid rgba(240,106,26,0.35);
  border-radius: 16px;
  padding: 48px 48px;
  margin-bottom: 0;
  transform:translateY(-36px);
  backdrop-filter: blur(6px);
}
.cta-inner h2{
  color:#fff;
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 700;
  line-height:1.3;
}
.cta-inner p { color: rgba(255,255,255,0.8); font-size: 15px; margin-top: 4px; }
/* ===== Form / Contact ===== */
.contact-section { background: var(--card-white); padding-top: 120px; }
.form-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: start; }
.form-col {
  background: var(--bg-warm);
  border-radius: var(--radius-card);
  padding: 32px;
  border: 1px solid var(--border-color);
}
.form-col h3 { font-size: 22px; color: var(--green-900); margin-bottom: 8px; font-weight: 700; }
.form-col > p { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.custom-form .grid-x { gap: 0; }
.custom-form input,
.custom-form select,
.custom-form textarea {
  height: 44px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0 14px;
  font-size: 14px;
  color: var(--text-main);
  background: #fff;
  width: 100%;
  margin-bottom: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: none;
  font-family: var(--font-main);
}
.custom-form textarea { height: auto; padding: 12px 14px; resize: vertical; min-height: 96px; }
.custom-form input::placeholder,
.custom-form textarea::placeholder { color: #B0B9C2; font-size: 13px; }
.custom-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2314663F' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.custom-form input:focus,
.custom-form select:focus,
.custom-form textarea:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(20,102,63,0.08);
  outline: none;
}
.custom-form .form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
  display: block;
}
.custom-form .required { color: var(--orange-500); }
.custom-form .btn { margin-top: 8px; }
.contact-col {
  background: var(--green-900);
  border-radius: var(--radius-card);
  padding: 32px;
  color: #fff;
  background-image: linear-gradient(135deg, rgba(240,106,26,0.1), transparent), url('/assets/images/coverpic/cover-12.webp');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  min-height: 400px;
}
.contact-col::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(13,59,46,0.95), rgba(13,59,46,0.82));
}
.contact-col .inner { position: relative; z-index: 2; }
.contact-col .ico-circle {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--orange-500);
  margin-bottom: 20px;
}
.contact-col h3 { font-size: 20px; margin-bottom: 16px; color: #fff; font-weight: 700; }
.contact-item { display: flex; gap: 14px; margin-bottom: 16px; align-items: flex-start; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-item i { color: var(--orange-500); width: 20px; text-align: center; margin-top: 3px; }
.contact-item .t-label { font-size: 12px; color: rgba(255,255,255,0.6); display: block; }
.contact-item .t-value { font-size: 14px; color: rgba(255,255,255,0.9); }
.service-hours{
  background: rgba(224,166,58,0.14);
  border-radius: 8px;
  padding: 16px;
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  display: flex;
  gap: 12px;
  align-items: center;
}
/* ===== Footer ===== */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}
.footer-top { padding: 56px 0 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer-brand p { line-height: 1.8; font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 16px; }
.footer-brand .logo-text { margin-bottom: 12px; }
.footer-title { font-size: 16px; color: #fff; font-weight: 600; margin-bottom: 20px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--orange-500); text-decoration: underline; }
.footer-contact { color: rgba(255,255,255,0.7); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; align-items: center; }
.footer-contact i, .footer-contact .fas { color: var(--orange-500); width: 20px; text-align: center; font-size: 14px; }
.footer-contact .fab { color: var(--orange-500); width: 20px; text-align: center; font-size: 14px; }
.footer-contact a { color: rgba(255,255,255,0.7); }
.footer-contact a:hover { color: var(--orange-500); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; background: rgba(0,0,0,0.16); }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-bottom a { color: rgba(255,255,255,0.45); }
/* ===== Responsive ===== */
@media screen and (max-width: 1023.98px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-actions .btn-login { min-width: auto; padding: 0 18px; font-size: 14px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { padding-right: 0; }
  .hero-card { max-width: 480px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .sm-card-list { grid-template-columns: 1fr; }
  .compare-grid, .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media screen and (max-width: 639.98px) {
  body { font-size: 15px; }
  .section { padding: 64px 0; }
  .header-inner { padding: 0 16px; }
  .container { padding: 0 16px; }
  .hero { min-height: auto; }
  .hero-grid { padding: 48px 0; gap: 32px; }
  .hero-buttons .btn { width: 100%; }
  .hero-card { padding: 24px; }
  .stats-grid { grid-template-columns: 1fr; gap: 12px; }
  .services-grid, .sm-card-list { grid-template-columns: 1fr; }
  .news-card { flex-wrap: wrap; height: auto; padding: 20px; gap: 12px; }
  .news-time { width: 100%; font-size: 12px; }
  .compare-cta { padding: 24px; text-align: center; justify-content: center; }
  .compare-cta .btn { width: 100%; }
  .cta-inner { padding: 24px; transform: translateY(-24px); text-align: center; justify-content: center; }
  .cta-inner .btn { width: 100%; }
  .section-head { margin-bottom: 40px; }
  .form-col, .contact-col { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .contact-section { padding-top: 100px; }
  .faq-q { padding: 0 16px; min-height: 56px; font-size: 15px; }
  .faq-a-inner { padding: 0 16px 16px; }
}

@media screen and (max-width: 520px) {
  .header-actions .btn-login { height: 38px; font-size: 13px; padding: 0 12px; min-width: 74px; }
  .logo-text { font-size: 18px; }
  .logo-mark { width: 32px; height: 32px; }
  .section-desc { font-size: 15px; }
  h2 { font-size: 24px; }
  .stat-num { font-size: 34px; }
  .mobile-drawer { width: 280px; }
}

/* roulang page: category1 */
:root {
  --green-900: #0D3B2E;
  --green-800: #0F4A37;
  --green-700: #11543D;
  --green-600: #14663F;
  --green-500: #1B7A4E;
  --green-100: #E1F0E7;
  --green-50: #EDF5F1;
  --orange-500: #F06A1A;
  --orange-600: #D95B0F;
  --orange-100: #FDE8DB;
  --orange-50: #FEF3EC;
  --gold-300: #E0A63A;
  --warm-gray: #F6F7F4;
  --white: #FFFFFF;
  --text-main: #1F2933;
  --text-secondary: #66737F;
  --border-color: #E3E9E4;
  --border-light: #EEF2EF;
  --card-shadow: 0 1px 2px rgba(13,59,46,0.04), 0 4px 12px rgba(13,59,46,0.04);
  --card-shadow-hover: 0 6px 24px rgba(13,59,46,0.10);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 6px;
  --radius-img: 12px;
  --transition-base: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Inter", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--warm-gray);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: var(--green-600);
  transition: var(--transition-base);
}

a:hover {
  color: var(--green-800);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 2px;
}

/* ===== 顶部导航 ===== */
.header-main {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 59, 46, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.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-mark {
  width: 36px;
  height: 36px;
  background: var(--green-900);
  border-radius: 8px;
  position: relative;
  display: inline-block;
  border: 2px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.logo-mark::after {
  content: "";
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 8px;
  background: var(--orange-500);
  border-radius: 2px 0 4px 0;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  white-space: nowrap;
}

.logo-text .accent {
  color: var(--orange-500);
}

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

.main-nav a {
  color: #CCDAD3;
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 2px;
  line-height: 1.4;
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--orange-500);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: #fff;
}

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

.main-nav a.active {
  color: #fff;
}

.main-nav a.active::after {
  width: 100%;
  background: var(--orange-500);
}

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

.btn-login-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  min-width: 120px;
  background: var(--orange-500);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  padding: 0 24px;
  transition: var(--transition-base);
  letter-spacing: 1px;
}

.btn-login-header:hover {
  background: var(--orange-600);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(240,106,26,0.35);
}

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

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  position: relative;
  transition: var(--transition-base);
}

.hamburger span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition-base);
}

.hamburger span:nth-child(1) {
  top: 14px;
}

.hamburger span:nth-child(2) {
  top: 21px;
}

.hamburger span:nth-child(3) {
  top: 28px;
}

.hamburger.open span:nth-child(1) {
  top: 21px;
  transform: translateX(-50%) rotate(45deg);
}

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

.hamburger.open span:nth-child(3) {
  top: 21px;
  transform: translateX(-50%) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--green-900);
  padding: 20px 24px 30px;
  z-index: 99;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 16px 32px rgba(0,0,0,0.2);
}

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

.mobile-menu .main-nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu .main-nav-mobile a {
  display: block;
  color: #D5E2DC;
  font-size: 17px;
  font-weight: 600;
  padding: 14px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition-base);
  line-height: 1.4;
}

.mobile-menu .main-nav-mobile a:hover,
.mobile-menu .main-nav-mobile a.active {
  color: var(--orange-500);
  padding-left: 16px;
}

.mobile-menu .btn-login-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
  background: var(--orange-500);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  margin-top: 16px;
  transition: var(--transition-base);
}

.mobile-menu .btn-login-mobile:hover {
  background: var(--orange-600);
}

/* ===== 小Page Hero ===== */
.category-hero {
  position: relative;
  background: linear-gradient(120deg, rgba(13,59,46,0.88) 0%, rgba(13,59,46,0.72) 100%), url('/assets/images/backpic/back-2.webp') center 40% / cover no-repeat;
  padding: 80px 0 88px;
  color: #fff;
  overflow: hidden;
}

.category-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(240,106,26,0.3) 0%, rgba(240,106,26,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.category-hero .hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.category-hero .hero-breadcrumb {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.category-hero .hero-breadcrumb a {
  color: rgba(255,255,255,0.85);
}

.category-hero .hero-breadcrumb a:hover {
  color: var(--orange-500);
}

.category-hero .hero-breadcrumb i {
  font-size: 12px;
  opacity: 0.6;
}

.category-hero h1 {
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.category-hero .hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin-bottom: 28px;
}

.category-hero .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  background: var(--orange-500);
  color: #fff !important;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  transition: var(--transition-base);
}

.btn-primary:hover {
  background: var(--orange-600);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240,106,26,0.3);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 2px solid rgba(255,255,255,0.7);
  background: transparent;
  transition: var(--transition-base);
}

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

.hero-stats-card {
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(6px);
  border-radius: 16px;
  padding: 24px;
  display: grid;
  gap: 16px;
}

.hero-stats-card .stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.hero-stats-card .stat-cell {
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  transition: var(--transition-base);
}

.hero-stats-card .stat-cell .num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  display: block;
  margin-bottom: 4px;
  font-family: "Inter", system-ui, sans-serif;
}

.hero-stats-card .stat-cell .label {
  font-size: 12px;
  color: rgba(255,255,255,0.8);
}

.hero-stats-card .status-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(13,59,46,0.3);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-300);
  box-shadow: 0 0 8px rgba(224,166,58,0.6);
  animation: pulse-dot 1.6s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 4px rgba(224,166,58,0.4); }
  50% { box-shadow: 0 0 14px rgba(224,166,58,0.9); }
}

/* ===== 赛事服务核心功能 ===== */
.section-block {
  padding: 80px 0;
}

.section-block .section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-block .section-header h2 {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--text-main);
}

.section-block .section-header p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 12px;
}

.section-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--orange-500);
  display: block;
}

/* ===== 赛事服务卡片区 ===== */
.service-score-section {
  background: var(--white);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.service-score-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.service-feature-card-main,
.service-feature-card-side {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--card-shadow);
  transition: var(--transition-base);
}

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

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

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

.feature-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.feature-num {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: var(--green-100);
  font-family: "Inter", system-ui, sans-serif;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--green-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  flex-shrink: 0;
}

.feature-icon i {
  font-size: 20px;
}

.feature-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.feature-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  margin-bottom: 16px;
}

.feature-points li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-main);
}

.feature-points li i {
  color: var(--green-600);
  font-size: 13px;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-600);
}

.feature-link:hover {
  color: var(--orange-500);
  gap: 10px;
}

.feature-mini-grid {
  grid-column: span 12;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-mini-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: var(--transition-base);
  position: relative;
  box-shadow: 0 1px 2px rgba(13,59,46,0.03);
}

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

.feature-mini-card .mini-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--orange-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-500);
  margin-bottom: 12px;
  font-size: 17px;
}

.feature-mini-card .mini-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.feature-mini-card .mini-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ===== 解决方案全流程 ===== */
.solution-process-section {
  background: var(--green-900);
  padding: 80px 0;
  color: #fff;
}

.solution-process-section .section-kicker {
  color: var(--orange-500);
}

.solution-process-section .section-kicker::before {
  background: var(--orange-500);
}

.solution-process-section .section-header h2 {
  color: #fff;
}

.solution-process-section .section-header p {
  color: rgba(255,255,255,0.7);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.process-step {
  position: relative;
  padding: 28px 20px 20px;
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  min-height: 160px;
  transition: var(--transition-base);
}

.process-step:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-6px);
}

.process-step .step-num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 38px;
  font-weight: 800;
  font-family: "Inter", system-ui, sans-serif;
  color: rgba(255,255,255,0.18);
  line-height: 1;
}

.process-step .step-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.process-step .step-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

.process-step .step-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(240,106,26,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-500);
  margin-bottom: 14px;
}

/* ===== 优势与保障 ===== */
.advantage-section {
  background: var(--warm-gray);
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0,1fr));
  gap: 24px;
}

.advantage-item {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--card-shadow);
  transition: var(--transition-base);
  grid-column: span 2;
}

.advantage-item:first-child {
  grid-column: span 3;
}

.advantage-item:nth-child(2) {
  grid-column: span 3;
}

.advantage-item:nth-child(3),
.advantage-item:nth-child(4) {
  grid-column: span 2;
}

.advantage-item:last-child {
  grid-column: span 2;
}

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

.advantage-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--green-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  font-size: 18px;
  margin-bottom: 14px;
}

.advantage-icon.orange {
  background: var(--orange-50);
  color: var(--orange-500);
}

.advantage-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.advantage-item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ===== 场景案例CTA ===== */
.cta-banner-section {
  background: var(--orange-500);
}

.cta-banner-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px 0;
}

.cta-banner-section .cta-text h2 {
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
}

.cta-banner-section .cta-text p {
  color: rgba(255,255,255,0.92);
  font-size: 15px;
}

.cta-banner-wrap .btn-dark-green {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  background: var(--green-900);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  transition: var(--transition-base);
  flex-shrink: 0;
}

.cta-banner-wrap .btn-dark-green:hover {
  background: #143D31;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(13,59,46,0.2);
}

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

.faq-section .container {
  max-width: 960px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-base);
}

.faq-item:hover {
  border-color: var(--green-100);
}

.faq-item.open {
  border-color: var(--green-600);
  border-left: 4px solid var(--green-600);
}

.faq-question {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  cursor: pointer;
  user-select: none;
}

.faq-item .qa-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--green-600);
  font-family: "Inter", system-ui, sans-serif;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.faq-item .qa-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  flex: 1;
  line-height: 1.5;
}

.faq-item .qa-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--green-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item.open .qa-toggle {
  transform: rotate(45deg);
  background: var(--orange-500);
  color: #fff;
}

.faq-answer {
  display: none;
  padding: 4px 20px 20px 50px;
  border-top: 1px solid var(--border-light);
}

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

.faq-answer p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  padding-top: 14px;
}

/* ===== CTA 底部区域 ===== */
.section-cta-final {
  background: linear-gradient(120deg, rgba(13,59,46,0.92) 0%, rgba(13,59,46,0.85) 100%), url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
  padding: 72px 0;
  color: #fff;
  text-align: center;
}

.section-cta-final .cta-box {
  max-width: 780px;
  margin: 0 auto;
}

.section-cta-final h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-cta-final p {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 28px;
}

.section-cta-final .cta-btn-wrap {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== 页脚共享 ===== */
.site-footer {
  background: var(--green-900);
  color: #D5E2DC;
}

.footer-top {
  padding: 64px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
  display: inline-flex;
}

.footer-brand .logo .logo-mark {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: #9EB8AC;
  max-width: 300px;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  padding-bottom: 12px;
  position: relative;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 3px;
  background: var(--orange-500);
  border-radius: 2px;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-contact a {
  font-size: 14px;
  color: #B8CEC4;
  transition: color 0.3s ease, padding-left 0.3s ease;
  padding: 2px 0;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--orange-500);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #B8CEC4;
}

.footer-contact li i {
  color: var(--orange-500);
  width: 16px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #8EA99E;
  line-height: 1.6;
}

/* ===== 画布内联按钮 ===== */
.mobile-login-btn-wrap {
  display: none;
}

/* ===== 响应式适配 ===== */
@media screen and (max-width: 1023px) {
  .main-nav {
    display: none;
  }

  .hamburger {
    display: block;
    margin-left: auto;
    margin-right: 4px;
  }

  .mobile-menu {
    display: none;
  }

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

  .btn-login-header {
    min-width: 100px;
  }
}

@media screen and (max-width: 1024px) {
  .header-inner {
    height: 72px;
  }

  .btn-login-header {
    display: none;
  }

  .mobile-login-btn-wrap {
    display: block;
    margin-left: auto;
  }

  .hamburger {
    display: block;
    flex-shrink: 0;
  }

  .category-hero .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .advantage-item:first-child,
  .advantage-item:nth-child(2) {
    grid-column: span 2;
  }

  .advantage-item:nth-child(3),
  .advantage-item:nth-child(4),
  .advantage-item:last-child {
    grid-column: span 2;
  }

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

@media screen and (max-width: 639px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 64px;
  }

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

  .hamburger {
    width: 38px;
    height: 38px;
  }

  .hamburger span:nth-child(1) {
    top: 12px;
  }

  .hamburger span:nth-child(2) {
    top: 18px;
  }

  .hamburger span:nth-child(3) {
    top: 24px;
  }

  .mobile-menu {
    top: 64px;
  }

  .category-hero {
    padding: 48px 0 56px;
  }

  .category-hero h1 {
    font-size: 28px;
    line-height: 1.3;
  }

  .category-hero .hero-desc {
    font-size: 15px;
  }

  .hero-stats-card .stats-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .hero-stats-card .stat-cell .num {
    font-size: 22px;
  }

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

  .service-score-grid {
    grid-template-columns: 1fr;
  }

  .service-feature-card-main,
  .service-feature-card-side {
    grid-column: span 1;
  }

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

  .feature-points {
    grid-template-columns: 1fr;
  }

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

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

  .advantage-item:first-child,
  .advantage-item:nth-child(2),
  .advantage-item:nth-child(3),
  .advantage-item:nth-child(4),
  .advantage-item:last-child {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .footer-top {
    padding: 40px 0 24px;
  }
}

@media screen and (max-width: 520px) {
  .hero-stats-card .stat-cell .num {
    font-size: 20px;
  }

  .hero-stats-card .stat-cell {
    padding: 12px 8px;
  }

  .hero-stats-card .stats-row {
    gap: 6px;
  }

  .category-hero .btn-outline {
    width: 100%;
  }

  .btn-primary {
    width: 100%;
  }

  .section-block .section-header {
    margin-bottom: 30px;
  }

  .section-cta-final .cta-btn-wrap .btn-outline {
    min-width: 240px;
  }
}

/* 登录弹窗模态窗样式 */
.login-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 59, 46, 0.6);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
}

.login-modal-overlay.is-open {
    display: flex;
}

.login-modal {
    background: #fff;
    border-radius: 16px;
    width: 92%;
    max-width: 420px;
    padding: 32px 32px 26px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
    position: relative;
    animation: modalUp 0.28s ease;
}

@keyframes modalUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.login-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.login-modal-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.4;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    color: var(--green-800);
    transition: var(--transition-base);
}

.modal-close:hover {
    background: var(--green-100);
    transform: rotate(90deg);
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 22px;
}

.modal-label {
    display: block;
    font-size: 14px;
    color: var(--text-main);
    font-weight: 500;
    margin: 14px 0 6px;
}

.login-modal input[type="text"],
.login-modal input[type="password"] {
    width: 100%;
    height: 46px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 14px;
    font-size: 15px;
    transition: var(--transition-base);
    background: var(--warm-gray);
}

.login-modal input:focus {
    outline: none;
    border-color: var(--green-600);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(20, 102, 63, 0.1);
}

.btn-login-submit {
    width: 100%;
    height: 48px;
    background: var(--orange-500);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    margin-top: 22px;
    transition: background 0.3s ease, transform 0.15s ease;
}

.btn-login-submit:hover {
    background: var(--orange-600);
}

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

.modal-footer-text {
    font-size: 12px;
    text-align: center;
    margin-top: 16px;
    color: var(--text-secondary);
}

/* roulang page: article */
:root {
  --green-900: #0D3B2E;
  --green-700: #0F4A37;
  --green-600: #14663F;
  --orange: #F06A1A;
  --orange-hover: #D95B0F;
  --gold: #E0A63A;
  --bg-warm: #F6F7F4;
  --surface: #FFFFFF;
  --border: #E3E9E4;
  --text: #1F2933;
  --muted: #66737F;
  --muted-2: #8A979E;
  --radius-card: 12px;
  --radius-btn: 6px;
  --shadow-card: 0 1px 2px rgba(13, 59, 46, 0.04), 0 4px 12px rgba(13, 59, 46, 0.04);
  --shadow-hover: 0 6px 24px rgba(13, 59, 46, 0.10);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-num: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--bg-warm);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: inline-block; }
a { color: var(--green-600); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--orange); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 30px;
}
.grid-x { width: 100%; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-cn);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.16s ease, box-shadow 0.2s ease;
}
.btn:active { transform: scale(0.98); }
.btn-orange {
  background: var(--orange);
  color: #fff;
}
.btn-orange:hover { background: var(--orange-hover); color: #fff; box-shadow: 0 8px 18px rgba(240, 106, 26, 0.28); }
.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  color: #fff;
}
.btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, 0.12); }
.btn-green {
  background: var(--green-600);
  color: #fff;
}
.btn-green:hover { background: var(--green-700); color: #fff; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 59, 46, 0.96);
  backdrop-filter: blur(6px);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.02em;
  text-decoration: none;
  flex-shrink: 0;
}
.logo:hover { color: #fff; }
.logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  background: var(--green-900);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px 10px 10px 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.logo-mark::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 4px 4px 4px 1px;
}
.logo-mark::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 14px;
  height: 14px;
  background: var(--orange);
  border-radius: 8px 0 0 0;
}
.logo-text { color: #fff; }
.logo-text .accent { color: var(--orange); }

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  display: inline-block;
  position: relative;
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  border-radius: 4px;
  transition: color 0.2s ease, background 0.2s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 100%;
  bottom: 6px;
  height: 2px;
  background: var(--orange);
  transition: right 0.25s ease;
}
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.04); }
.main-nav a:hover::after { right: 12px; }
.main-nav a.active { color: #fff; }
.main-nav a.active::after { right: 12px; }

.login-entry-btn {
  height: 44px;
  padding: 0 24px;
  background: var(--orange);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.16s ease, box-shadow 0.2s ease;
}
.login-entry-btn:hover { background: var(--orange-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(240, 106, 26, 0.3); }
.login-entry-btn:active { transform: scale(0.98); }
.mobile-quick-login { display: none; }
.drawer-login-btn { display: none; }

.nav-toggle {
  display: none;
  position: relative;
  z-index: 10;
  width: 46px;
  height: 46px;
  border: 0;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.nav-toggle:hover { background: rgba(255, 255, 255, 0.13); }
.nav-toggle.is-active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active .bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Article Layout ---- */
.article-page-main { padding: 48px 0 80px; }
.article-layout { align-items: flex-start; }
.article-primary {}
.article-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: clamp(26px, 4vw, 48px);
  transition: box-shadow 0.25s ease;
}
.article-box:hover { box-shadow: var(--shadow-hover); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted-2);
  line-height: 1.5;
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--green-600); }
.breadcrumb .sep { color: #C4CEC8; user-select: none; }
.breadcrumb .crumb-current {
  color: var(--green-900);
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.article-title {
  margin: 0 0 20px;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--green-900);
  font-weight: 800;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  align-items: center;
  padding-bottom: 24px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-variant-numeric: tabular-nums;
}
.article-meta i { color: var(--green-600); }

.article-content { margin-top: 32px; font-size: 16px; color: #2A3540; }
.article-content p { line-height: 1.9; margin: 0 0 1.6em; }
.article-content a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(20, 102, 63, 0.25); }
.article-content a:hover { text-decoration-color: var(--orange); color: var(--orange); }
.article-content h2 {
  margin: 2.4em 0 0.8em;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 700;
  color: var(--green-900);
  line-height: 1.4;
}
.article-content h3 {
  margin: 2em 0 0.6em;
  font-size: 20px;
  font-weight: 600;
  color: var(--green-700);
  line-height: 1.45;
}
.article-content h4 {
  margin: 1.6em 0 0.5em;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.article-content ul,
.article-content ol {
  margin: 0 0 1.7em;
  padding-left: 1.5em;
}
.article-content li { margin-bottom: 0.55em; line-height: 1.85; }
.article-content ul li::marker { color: var(--orange); }
.article-content ol li::marker { font-weight: 600; color: var(--green-600); }
.article-content img { border-radius: var(--radius-card); margin: 1.8em 0; box-shadow: var(--shadow-card); }
.article-content blockquote {
  position: relative;
  margin: 2em 0;
  padding: 18px 24px 18px 28px;
  border-radius: 0 12px 12px 0;
  border-left: 4px solid var(--orange);
  background: #FCF3EA;
  color: #4A514C;
  font-style: normal;
  overflow-wrap: break-word;
}
.article-content blockquote p { margin-bottom: 0.25em; }
.article-content table {
  width: 100%;
  margin: 1.8em 0;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.article-content th,
.article-content td {
  border: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}
.article-content th {
  background: #EDF3EF;
  color: var(--green-900);
  font-weight: 700;
}
.article-content code {
  background: #EFF3F0;
  border-radius: 4px;
  padding: 2px 7px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
  color: var(--green-700);
}
.article-content pre {
  background: var(--green-900);
  color: #E8F2ED;
  border-radius: 12px;
  padding: 22px 24px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.75;
  margin: 1.8em 0;
  box-shadow: var(--shadow-card);
}
.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.article-divider {
  height: 1px;
  background: var(--border);
  margin: 36px 0 26px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.article-tags .tag-label { font-size: 14px; color: var(--muted); }
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #EFF5F1;
  color: var(--green-600);
  border: 1px solid #DCE9E1;
  font-size: 13px;
  line-height: 1;
  border-radius: 999px;
  padding: 8px 14px;
  transition: background 0.2s ease, color 0.2s ease;
}
.tag-chip i { font-size: 12px; }
.tag-chip:hover { background: var(--green-600); color: #fff; }

.prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.prev-next a {
  display: block;
  background: #F7F9F7;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  overflow-wrap: break-word;
}
.prev-next a span {
  display: block;
  font-size: 13px;
  color: var(--muted-2);
  font-weight: 600;
  margin-bottom: 6px;
}
.prev-next a:hover {
  background: #EDF5EF;
  border-color: var(--green-600);
  color: var(--green-700);
  box-shadow: var(--shadow-card);
}

.article-missing {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 70px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.article-missing .missing-icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EFF5F1;
  color: var(--green-600);
  border-radius: 50%;
  font-size: 28px;
}
.article-missing h1 {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--green-900);
  margin: 0 0 12px;
}
.article-missing p { color: var(--muted); margin: 0 0 28px; font-size: 16px; }

/* ---- Sidebar ---- */
.article-sidebar { position: sticky; top: 104px; }
.side-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow 0.25s ease;
}
.side-widget + .side-widget { margin-top: 24px; }
.side-widget:hover { box-shadow: var(--shadow-hover); }
.side-title {
  position: relative;
  margin: 0 0 22px;
  font-size: 19px;
  color: var(--green-900);
  font-weight: 700;
  padding-left: 14px;
  line-height: 1.4;
}
.side-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 4px;
  background: var(--orange);
  border-radius: 3px;
}
.side-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-nav-list li + li { border-top: 1px solid #F0F3F1; }
.side-nav-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 4px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.side-nav-list a i { color: var(--muted-2); font-size: 13px; transition: transform 0.2s ease, color 0.2s ease; }
.side-nav-list a:hover { color: var(--green-600); padding-left: 10px; }
.side-nav-list a:hover i { color: var(--orange); transform: translateX(4px); }

.hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: hot;
}
.hot-list li { counter-increment: hot; }
.hot-list li + li { border-top: 1px solid #F0F3F1; }
.hot-list a {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 2px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  transition: color 0.2s ease;
}
.hot-list a::before {
  content: counter(hot, decimal-leading-zero);
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F5F8F6;
  color: var(--green-600);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  margin-top: 2px;
  transition: background 0.2s ease, color 0.2s ease;
}
.hot-list a:hover { color: var(--green-600); }
.hot-list a:hover::before { background: var(--orange); color: #fff; }

.side-entry-card {
  background: #FDF2E8;
  border: 1px solid #F5DFCD;
  overflow: hidden;
  padding: 0;
}
.side-entry-card .cover-img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
  border-bottom: 1px solid #F0DAC4;
}
.side-entry-card .entry-body { padding: 22px 22px 24px; }
.side-entry-card h3 {
  margin: 0 0 12px;
  font-size: 19px;
  color: var(--green-900);
  font-weight: 800;
}
.side-entry-card p {
  margin: 0 0 20px;
  color: #735543;
  font-size: 14px;
  line-height: 1.75;
}
.entry-btn {
  width: 100%;
  justify-content: center;
  background: var(--orange);
  color: #fff;
  height: 46px;
}
.entry-btn:hover { background: var(--orange-hover); color: #fff; }

.support-panel a { font-weight: 600; }
.support-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.support-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px dashed var(--border);
}
.support-list li:last-child { border-bottom: 0; }
.support-list i {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EFF5F1;
  color: var(--green-600);
  border-radius: 8px;
  font-size: 14px;
}

/* ---- Footer ---- */
.site-footer { background: var(--green-900); color: rgba(255, 255, 255, 0.76); }
.footer-top { padding: 64px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 0.9fr 1fr 1.2fr;
  gap: 44px;
}
.footer-brand p {
  max-width: 330px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.9;
}
.footer-title {
  margin: 2px 0 20px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-links a:hover {
  color: var(--orange);
  padding-left: 4px;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
  font-variant-numeric: tabular-nums;
}
.footer-contact i { color: var(--orange); margin-top: 4px; width: 16px; text-align: center; }
.footer-contact a {
  color: rgba(255, 255, 255, 0.68);
}
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  background: #072A20;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.48);
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.footer-bottom p { margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 1023.98px) {
  .header-inner { position: relative; }
  .nav-wrap {
    display: none;
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;
    z-index: 999;
    margin: 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    background: rgba(13, 59, 46, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0 0 16px 16px;
    padding: 20px 22px 24px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
  }
  .nav-wrap.is-open { display: flex; }
  .main-nav { flex-direction: column; width: 100%; gap: 0; }
  .main-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 12px 4px;
    color: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }
  .main-nav a::after { display: none; }
  .main-nav a.active { color: var(--orange); background: transparent; }
  .header-login-btn { display: none; }
  .mobile-quick-login {
    display: inline-flex;
    height: 42px;
    padding: 0 18px;
    font-size: 14px;
  }
  .drawer-login-btn {
    display: flex;
    margin-top: 18px;
    height: 48px;
    width: 100%;
  }
  .nav-toggle { display: inline-flex; }

  .article-layout { row-gap: 30px; }
  .article-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom .container { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 767.98px) {
  .container { padding: 0 20px; }
  .header-inner { min-height: 68px; }
  .login-entry-btn, .mobile-quick-login { height: 40px; padding: 0 14px; font-size: 14px; border-radius: 6px; }
  .nav-toggle { width: 42px; height: 42px; }
  .article-page-main { padding: 30px 0 64px; }
  .article-box { padding: 22px 18px; border-radius: 14px; }
  .breadcrumb { font-size: 13px; margin-bottom: 20px; }
  .article-title { font-size: 23px; margin-bottom: 14px; }
  .article-meta { font-size: 13px; gap: 8px 15px; padding-bottom: 18px; }
  .article-content { font-size: 15px; }
  .article-content p { line-height: 1.9; }
  .article-content blockquote { padding: 16px 16px 16px 20px; margin: 1.5em 0; }
  .article-content table { font-size: 13px; display: block; overflow-x: auto; white-space: nowrap; }
  .prev-next { grid-template-columns: 1fr; }
  .article-missing { padding: 50px 18px; }
  .footer-top { padding: 48px 0 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { align-items: center; text-align: center; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .mobile-quick-login {
    height: 38px;
    padding: 0 12px;
    font-size: 13px;
    gap: 5px;
  }
  .mobile-quick-login i { font-size: 12px; }
  .nav-toggle { width: 38px; height: 38px; }
}

/* roulang page: category3 */
:root {
      --green-900: #0D3B2E;
      --green-800: #0F4A37;
      --green-700: #10573F;
      --green-600: #14663F;
      --green-100: #E4EFE9;
      --green-50: #F0F5F2;
      --orange-500: #F06A1A;
      --orange-600: #D95B0F;
      --orange-100: #FDE8D8;
      --orange-50: #FEF3EA;
      --gold-300: #E0A63A;
      --bg-warm: #F6F7F4;
      --bg-white: #FFFFFF;
      --text-main: #1F2933;
      --text-sub: #66737F;
      --border-soft: #E3E9E4;
      --border-light: #EDF1EC;
      --shadow-sm: 0 1px 2px rgba(13, 59, 46, 0.04), 0 4px 12px rgba(13, 59, 46, 0.04);
      --shadow-lg: 0 6px 24px rgba(13, 59, 46, 0.10);
      --radius-card: 12px;
      --radius-btn: 6px;
      --radius-input: 6px;
      --constrain: 1200px;
      --ease: all .25s cubic-bezier(.4, 0, .2, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

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

    img {
      max-width: 100%;
      height: auto;
      display: inline-block;
      vertical-align: middle;
    }

    a {
      color: var(--green-600);
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover {
      color: var(--green-800);
    }

    ul,
    ol {
      list-style: none;
    }

    button,
    input,
    select,
    textarea {
      font-family: inherit;
      font-size: inherit;
      color: inherit;
      border-radius: 0;
    }

    button {
      border: none;
      background: none;
      cursor: pointer;
    }

    :focus-visible {
      outline: 2px solid var(--orange-500);
      outline-offset: 3px;
    }

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

    .site-header {
      background: var(--green-900);
      min-height: 72px;
      position: sticky;
      top: 0;
      z-index: 100;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .header-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 72px;
      gap: 16px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      line-height: 1;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--green-600) 0%, var(--green-800) 100%);
      border-radius: 9px;
      position: relative;
      display: inline-block;
      overflow: hidden;
      flex-shrink: 0;
      border: 1px solid rgba(255, 255, 255, 0.14);
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      right: 0;
      bottom: 0;
      width: 0;
      height: 0;
      border-left: 17px solid transparent;
      border-right: 0 solid transparent;
      border-bottom: 17px solid var(--orange-500);
    }

    .logo-text {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      letter-spacing: 1px;
    }

    .logo-text .accent {
      color: var(--orange-500);
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      margin-left: auto;
      margin-right: 12px;
    }

    .main-nav a {
      font-size: 15px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.84);
      padding: 8px 2px;
      position: relative;
      white-space: nowrap;
      letter-spacing: 0.2px;
    }

    .main-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      height: 2px;
      width: 100%;
      background: var(--orange-500);
      transform: scaleX(0);
      transform-origin: right center;
      transition: transform .25s ease;
    }

    .main-nav a:hover,
    .main-nav a.active {
      color: #fff;
    }

    .main-nav a:hover::after,
    .main-nav a.active::after {
      transform: scaleX(1);
      transform-origin: left center;
    }

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

    .btn-login,
    .btn-primary {
      min-width: 120px;
      height: 44px;
      padding: 0 28px;
      background: var(--orange-500);
      color: #fff;
      font-weight: 600;
      font-size: 15px;
      border-radius: var(--radius-btn);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: none;
      transition: var(--ease);
      cursor: pointer;
      line-height: 44px;
      text-align: center;
      white-space: nowrap;
    }

    .btn-login:hover,
    .btn-primary:hover {
      background: var(--orange-600);
      color: #fff;
      transform: translateY(-1px);
    }

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

    .header-toggle {
      color: #fff;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      background: transparent;
      cursor: pointer;
      transition: var(--ease);
    }

    .header-toggle:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    .mobile-nav {
      display: none;
      background: var(--green-900);
      padding: 16px 24px 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mobile-nav a {
      display: block;
      color: rgba(255, 255, 255, 0.9);
      font-size: 16px;
      font-weight: 500;
      padding: 14px 12px;
      border-radius: 8px;
      border-left: 3px solid transparent;
    }

    .mobile-nav a:hover,
    .mobile-nav a.active {
      background: rgba(255, 255, 255, 0.07);
      border-left-color: var(--orange-500);
    }

    /*  ===== Hero / Page Banner ===== */
    .page-banner {
      position: relative;
      min-height: 320px;
      display: flex;
      align-items: center;
      background: var(--green-900);
      overflow: hidden;
      isolation: isolate;
      color: #fff;
    }

    .page-banner-bg {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-2.webp');
      background-size: cover;
      background-position: center;
      z-index: -2;
    }

    .page-banner-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(13, 59, 46, 0.93) 0%, rgba(13, 59, 46, 0.76) 55%, rgba(16, 87, 63, 0.60) 100%);
    }

    .breadcrumb {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.74);
      margin-bottom: 10px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.84);
    }

    .breadcrumb a:hover {
      color: var(--gold-300);
    }

    .breadcrumb i {
      margin: 0 10px;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.34);
    }

    .page-banner h1 {
      font-size: clamp(34px, 4.4vw, 48px);
      line-height: 1.18;
      font-weight: 800;
      color: #fff;
      margin: 12px 0 14px;
      letter-spacing: 1px;
    }

    .page-banner .intro {
      max-width: 660px;
      margin-top: 8px;
      font-size: 17px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.9);
    }

    .banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.10);
      border: 1px solid rgba(255, 255, 255, 0.18);
      padding: 6px 16px;
      border-radius: 40px;
      font-size: 13px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(2px);
    }

    .banner-badge i {
      color: var(--gold-300);
      font-size: 12px;
    }

    /* ===== Section General ===== */
    .page-section {
      padding: 80px 0;
    }

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

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

    .section-header .eyebrow {
      color: var(--orange-500);
      font-weight: 700;
      font-size: 14px;
      letter-spacing: 2px;
      margin-bottom: 10px;
      display: block;
      text-transform: uppercase;
    }

    .section-header h2 {
      font-size: clamp(28px, 3vw, 38px);
      font-weight: 700;
      color: var(--green-900);
      line-height: 1.28;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

    .section-header p {
      color: var(--text-sub);
      font-size: 16px;
      max-width: 780px;
      line-height: 1.9;
    }

    .section-divider {
      width: 52px;
      height: 4px;
      background: var(--orange-500);
      border-radius: 40px;
      margin-top: 18px;
    }

    /* ===== Intro Service Card (顶部介绍卡) ===== */
    .intro-card {
      background: #fff;
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      display: flex;
      border: 1px solid var(--border-light);
      transition: var(--ease);
      margin-bottom: 40px;
    }

    .intro-card-content {
      padding: 48px 48px 44px;
      flex: 1.15;
    }

    .intro-card-content .tag {
      display: inline-block;
      background: var(--green-50);
      color: var(--green-700);
      border-radius: 24px;
      padding: 4px 18px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 18px;
      letter-spacing: 0.3px;
    }

    .intro-card-content h2 {
      font-size: clamp(24px, 2vw, 30px);
      line-height: 1.3;
      color: var(--green-900);
      font-weight: 700;
      margin-bottom: 14px;
    }

    .intro-card-content p {
      color: var(--text-sub);
      font-size: 16px;
      line-height: 1.9;
      margin-bottom: 6px;
    }

    .intro-feature-list {
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .intro-feature-list li {
      font-size: 15px;
      color: var(--green-800);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .intro-feature-list li i {
      color: var(--green-600);
      font-size: 15px;
    }

    .intro-card-media {
      flex: 0.85;
      min-height: 340px;
      position: relative;
      background-image: url('/assets/images/coverpic/cover-8.webp');
      background-size: cover;
      background-position: center;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
    }

    .intro-card-media::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(13, 59, 46, 0.02) 15%, rgba(13, 59, 46, 0.82) 100%);
    }

    .media-stats {
      position: relative;
      z-index: 1;
      padding: 40px 28px 32px;
      width: 100%;
      display: flex;
      gap: 14px;
    }

    .media-stats .mini-stat {
      background: rgba(255, 255, 255, 0.14);
      backdrop-filter: blur(5px);
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 10px;
      padding: 14px 12px;
      flex: 1;
      text-align: center;
    }

    .mini-stat .num {
      font-size: 24px;
      font-weight: 700;
      color: #fff;
      display: block;
      line-height: 1.3;
    }

    .mini-stat .lbl {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.84);
    }

    /* ===== Horizontal List (横向条目列表) ===== */
    .horizontal-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .horizontal-item {
      display: flex;
      align-items: center;
      gap: 28px;
      background: #fff;
      border-radius: var(--radius-card);
      padding: 26px 32px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
      position: relative;
    }

    .horizontal-item::after {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 3px;
      height: 0;
      background: var(--orange-500);
      border-radius: 4px;
      transition: var(--ease);
    }

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

    .horizontal-item:hover::after {
      height: 48%;
    }

    .h-item-icon {
      width: 58px;
      height: 58px;
      border-radius: 12px;
      background: var(--green-50);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .h-item-icon i {
      font-size: 24px;
      color: var(--green-600);
    }

    .h-item-content {
      flex: 1;
      min-width: 0;
    }

    .h-item-content h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--green-900);
      margin-bottom: 4px;
    }

    .h-item-content p {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.6;
      max-width: 640px;
    }

    .h-item-link {
      font-size: 15px;
      font-weight: 600;
      color: var(--green-600);
      display: inline-flex;
      align-items: center;
      gap: 8;
      flex-shrink: 0;
    }

    .h-item-link i {
      font-size: 14px;
      margin-left: 8px;
      color: var(--green-600);
    }

    .h-item-link:hover {
      color: var(--orange-500);
    }

    /* ===== Feature Grid 2 Col ===== */
    .feature-pair {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
    }

    .feature-card {
      background: #fff;
      border-radius: 16px;
      border: 1px solid var(--border-soft);
      padding: 38px 36px;
      transition: var(--ease);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: "\e6ad";
      position: absolute;
      right: -8px;
      bottom: -16px;
      font-size: 120px;
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      opacity: 0.03;
    }

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

    .feature-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      margin-bottom: 22px;
    }

    .feature-icon {
      width: 64px;
      height: 64px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      color: #fff;
    }

    .feature-icon.green {
      background: var(--green-600);
    }

    .feature-icon.orange {
      background: var(--orange-500);
    }

    .feature-icon.dark {
      background: var(--green-900);
    }

    .feature-icon.gold {
      background: var(--gold-300);
    }

    .feature-number {
      font-size: 44px;
      font-weight: 800;
      color: transparent;
      -webkit-text-stroke: 1px rgba(13, 59, 46, 0.16);
      line-height: 1;
      flex-shrink: 0;
      font-family: "Inter", sans-serif;
      font-variant-numeric: tabular-nums;
    }

    .feature-card h3 {
      font-size: 21px;
      font-weight: 700;
      color: var(--green-900);
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .feature-card p {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.8;
      margin-bottom: 16px;
    }

    .feature-divider {
      border-top: 1px dashed var(--border-soft);
      margin: 18px 0 16px;
    }

    .feature-sublist li {
      font-size: 14px;
      color: var(--text-sub);
      margin-bottom: 8px;
      display: flex;
      gap: 10px;
    }

    .feature-sublist li i {
      color: var(--green-600);
      font-size: 13px;
      margin-top: 5px;
    }

    /* ===== Scenario/Group coloured tiles ===== */
    .scenario-section {
      background: var(--green-900);
      padding: 80px 0;
      border-radius: 0;
      color: #fff;
    }

    .scenario-section .section-header h2 {
      color: #fff;
    }

    .scenario-section .section-header p {
      color: rgba(255, 255, 255, 0.72);
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .scenario-tile {
      background: rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-card);
      border: 1px solid rgba(255, 255, 255, 0.10);
      padding: 28px;
      transition: var(--ease);
    }

    .scenario-tile:hover {
      background: rgba(255, 255, 255, 0.09);
      border-color: rgba(224, 166, 58, 0.35);
      transform: translateY(-2px);
    }

    .scenario-tile h3 {
      font-size: 18px;
      font-weight: 600;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .scenario-tile h3 i {
      color: var(--gold-300);
    }

    .scenario-tile p {
      font-size: 15px;
      line-height: 1.75;
      color: rgba(255, 255, 255, 0.74);
    }

    /* ===== FAQ ===== */
    .faq-wrap {
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #fff;
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
      overflow: hidden;
      transition: var(--ease);
    }

    .faq-item.open {
      box-shadow: var(--shadow-lg);
      border-left: 4px solid var(--green-600);
    }

    .faq-item-question {
      display: flex;
      align-items: center;
      min-height: 64px;
      padding: 0 24px;
      cursor: pointer;
      gap: 18px;
      user-select: none;
    }

    .faq-num {
      font-weight: 700;
      font-size: 14px;
      color: var(--green-600);
      background: var(--green-50);
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .faq-text {
      flex: 1;
      font-weight: 600;
      font-size: 17px;
      color: var(--text-main);
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-soft);
      border-radius: 6px;
      color: var(--green-600);
      font-size: 18px;
      transition: transform .25s ease, background .25s ease;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--green-50);
    }

    .faq-item-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s ease, padding .28s ease;
      padding: 0 24px 0;
    }

    .faq-item.open .faq-item-answer {
      max-height: 600px;
      padding-bottom: 20px;
    }

    .faq-item-answer p {
      color: var(--text-sub);
      font-size: 15px;
      line-height: 1.9;
      padding-left: 2px;
    }

    /* ===== CTA ===== */
    .cta-banner {
      background: linear-gradient(120deg, #F2681A 0%, #E0A63A 100%);
      border-radius: 20px;
      padding: 44px 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      overflow: hidden;
      position: relative;
    }

    .cta-banner h2 {
      font-size: 28px;
      font-weight: 800;
      color: #fff;
      line-height: 1.3;
      margin-bottom: 6px;
    }

    .cta-banner p {
      color: rgba(255, 255, 255, 0.9);
      font-size: 16px;
      line-height: 1.6;
    }

    .cta-btn {
      background: #fff;
      color: var(--orange-500);
      font-size: 16px;
      font-weight: 700;
      border-radius: 8px;
      height: 52px;
      padding: 0 38px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: var(--ease);
      white-space: nowrap;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
      border: none;
    }

    .cta-btn:hover {
      background: var(--green-900);
      color: #fff;
      transform: translateY(-2px);
    }

    .cta-btn i {
      font-size: 16px;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--green-900);
      color: rgba(255, 255, 255, 0.76);
      margin-top: 80px;
    }

    .footer-top {
      padding: 60px 0 40px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
      gap: 40px;
    }

    .footer-brand .logo {
      margin-bottom: 16px;
    }

    .footer-brand p {
      font-size: 15px;
      line-height: 1.8;
      margin-top: 12px;
      color: rgba(255, 255, 255, 0.65);
    }

    .footer-title {
      color: #fff !important;
      font-size: 16px;
      font-weight: 600 !important;
      margin-bottom: 18px;
      letter-spacing: 0.3px;
    }

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

    .footer-links a,
    .footer-contact a,
    .footer-contact span {
      color: rgba(255, 255, 255, 0.68);
      font-size: 15px;
      transition: var(--ease);
    }

    .footer-links a:hover {
      color: var(--orange-500);
      text-decoration: underline;
      text-decoration-color: var(--orange-500);
      text-underline-offset: 4px;
    }

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      font-size: 15px;
    }

    .footer-contact i {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.07);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-300);
      font-size: 14px;
      flex-shrink: 0;
    }

    .footer-contact a:hover {
      color: var(--gold-300);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 24px 0;
    }

    .footer-bottom .container {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.56);
    }

    /* ===== Accordion & misc overrides ===== */
    .accordion {
      background: transparent;
      border: none;
    }

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

      .mobile-nav.open {
        display: block;
      }

      .header-wrap {
        gap: 10px;
      }

      .btn-login {
        min-width: 96px;
        height: 40px;
        padding: 0 20px;
        line-height: 40px;
        font-size: 14px;
      }

      .intro-card {
        flex-direction: column-reverse;
        display: flex;
      }

      .intro-card-media {
        min-height: 240px;
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 32px;
      }

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

      .feature-pair {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 639px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }

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

      .logo-text {
        font-size: 20px;
        letter-spacing: 0;
      }

      .logo-mark {
        width: 32px;
        height: 32px;
      }

      .btn-login {
        min-width: 76px;
        padding: 0 14px;
        font-size: 13px;
      }

      .header-toggle {
        width: 38px;
        height: 38px;
      }

      .page-banner {
        min-height: 300px;
      }

      .page-banner h1 {
        font-size: 31px;
      }

      .page-banner .intro {
        font-size: 15px;
      }

      .banner-badge {
        font-size: 12px;
      }

      .intro-card-content {
        padding: 30px 24px 28px;
      }

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

      .intro-card-media {
        min-height: 190px;
      }

      .horizontal-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 22px 20px;
      }

      .h-item-link {
        align-self: flex-start;
      }

      .feature-card {
        padding: 28px 22px;
      }

      .cta-banner {
        flex-direction: column;
        padding: 38px 28px;
        text-align: center;
      }

      .cta-btn {
        width: 100%;
        justify-content: center;
      }

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

      .faq-item-question {
        padding: 0 16px;
        min-height: 60px;
        gap: 12px;
      }

      .faq-text {
        font-size: 15px;
      }

      .faq-icon {
        width: 26px;
        height: 26px;
        font-size: 16px;
        flex-shrink: 0;
      }

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

    @media (min-width: 640px) and (max-width: 768px) {
      .horizontal-list {
        gap: 18px;
      }

      .media-stats {
        flex-wrap: wrap;
      }
    }

/* roulang page: category2 */
:root {
      --green-900: #0D3B2E;
      --green-600: #14663F;
      --green-hover: #0F4A37;
      --orange: #F06A1A;
      --orange-hover: #D95B0F;
      --gold: #E0A63A;
      --bg: #F6F7F4;
      --card: #FFFFFF;
      --border: #E3E9E4;
      --text: #1F2933;
      --text-secondary: #66737F;
      --radius-lg: 14px;
      --radius-md: 6px;
      --shadow-sm: 0 1px 2px rgba(13,59,46,0.04), 0 4px 12px rgba(13,59,46,0.04);
      --shadow-hover: 0 6px 24px rgba(13,59,46,0.10);
      --container-width: 1200px;
      --header-h: 72px;
      --transition: 0.25s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.75;
      padding-top: var(--header-h);
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    ul, ol {
      list-style: none;
    }

    .container {
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-md);
      font-weight: 600;
      cursor: pointer;
      border: none;
      transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
    }

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

    .btn-primary {
      background: var(--orange);
      color: #fff;
      height: 44px;
      padding: 0 26px;
      font-size: 15px;
    }

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

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

    .btn-outline-green {
      background: transparent;
      color: var(--green-600);
      border: 1px solid var(--green-600);
      height: 44px;
      padding: 0 22px;
      font-size: 15px;
    }

    .btn-outline-green:hover {
      background: var(--green-600);
      color: #fff;
    }

    .btn-lg {
      height: 52px;
      padding: 0 34px;
      font-size: 16px;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: var(--header-h);
      background: rgba(13, 59, 46, 0.94);
      backdrop-filter: blur(10px);
      z-index: 999;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .header-container {
      height: 100%;
      display: flex;
      align-items: center;
    }

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

    .logo-mark {
      width: 36px;
      height: 36px;
      background: var(--green-600);
      position: relative;
      border-radius: 5px;
      overflow: hidden;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      right: 0;
      bottom: 0;
      width: 15px;
      height: 15px;
      background: var(--orange);
      border-top-left-radius: 13px;
    }

    .logo-text {
      font-size: 21px;
      font-weight: 800;
      color: #fff;
      line-height: 1;
    }

    .logo-text .accent {
      color: var(--orange);
    }

    .main-nav {
      display: flex;
      margin-left: 44px;
      gap: 4px;
    }

    .main-nav a {
      color: rgba(255, 255, 255, 0.85);
      font-size: 15px;
      font-weight: 500;
      padding: 10px 14px;
      position: relative;
      display: inline-block;
      transition: color 0.2s ease;
    }

    .main-nav a::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 3px;
      height: 2px;
      background: var(--orange);
      border-radius: 3px;
      transform: scaleX(0);
      transform-origin: left center;
      transition: transform 0.25s ease;
    }

    .main-nav a:hover {
      color: #fff;
    }

    .main-nav a:hover::after {
      transform: scaleX(1);
    }

    .main-nav a.active {
      color: #fff;
    }

    .main-nav a.active::after {
      transform: scaleX(1);
    }

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

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      transition: background 0.2s ease;
    }

    .nav-toggle:hover {
      background: rgba(255, 255, 255, 0.18);
    }

    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
      transition: transform 0.3s ease, opacity 0.3s 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: block;
      position: fixed;
      top: var(--header-h);
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--green-900);
      padding: 18px 16px 36px;
      transform: translateY(-130%);
      transition: transform 0.3s ease;
      z-index: 998;
      overflow-y: auto;
    }

    .mobile-menu.open {
      transform: translateY(0);
    }

    .mobile-menu a.mobile-link {
      display: block;
      color: #fff;
      font-size: 16px;
      font-weight: 500;
      padding: 14px 10px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-menu a.btn {
      width: 100%;
      margin-top: 16px;
      height: 48px;
      font-size: 16px;
    }

    .page-hero {
      min-height: 320px;
      display: flex;
      align-items: center;
      color: #fff;
      padding: 30px 0 54px;
    }

    .breadcrumb {
      margin-bottom: 30px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.72);
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.88);
    }

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

    .breadcrumb i {
      font-size: 11px;
      margin: 0 8px;
      color: rgba(255, 255, 255, 0.6);
    }

    .page-hero h1 {
      font-size: clamp(38px, 5vw, 56px);
      line-height: 1.2;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .hero-sub {
      font-size: 17px;
      max-width: 660px;
      color: rgba(255, 255, 255, 0.92);
      line-height: 1.8;
    }

    .section-block {
      padding: 76px 0;
    }

    .section-head {
      margin-bottom: 44px;
      max-width: 700px;
    }

    .eyebrow {
      color: var(--green-600);
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 0.05em;
    }

    .section-head h2 {
      font-size: clamp(28px, 3vw, 36px);
      line-height: 1.3;
      font-weight: 700;
      margin: 10px 0 12px;
    }

    .section-head p {
      color: var(--text-secondary);
      font-size: 16px;
    }

    .intro-section {
      padding: 80px 0 40px;
    }

    .intro-card {
      background: #fff;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: 0 4px 20px rgba(13, 59, 46, 0.06);
      display: flex;
    }

    .intro-card > .intro-copy {
      flex: 1.1;
      padding: 46px 48px;
    }

    .intro-card > .intro-shot {
      flex: 1;
      position: relative;
      min-height: 320px;
    }

    .intro-card .intro-shot img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .intro-media-card {
      position: absolute;
      left: 28px;
      bottom: 28px;
      background: rgba(255, 255, 255, 0.96);
      border-radius: 12px;
      padding: 14px 18px;
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
      display: flex;
      flex-direction: column;
    }

    .intro-media-card span {
      font-size: 13px;
      color: var(--text-secondary);
    }

    .intro-media-card strong {
      font-size: 30px;
      color: var(--green-900);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }

    .lead-text {
      color: var(--text-secondary);
      font-size: 16px;
      margin: 16px 0 20px;
      line-height: 1.9;
    }

    .check-list {
      margin-bottom: 22px;
    }

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 8px;
      color: var(--text);
      font-size: 15px;
    }

    .check-list i {
      color: var(--green-600);
      margin-top: 4px;
      font-size: 16px;
    }

    .mini-stats-section {
      padding: 16px 0 64px;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .stat-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
      padding: 24px 22px;
      position: relative;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

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

    .stat-dot {
      position: absolute;
      top: 18px;
      right: 18px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
    }

    .stat-dot.green {
      background: #22A35A;
    }

    .stat-dot.gold {
      background: var(--gold);
    }

    .stat-dot.orange {
      background: var(--orange);
    }

    .stat-label {
      display: block;
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 500;
    }

    .stat-num {
      display: block;
      font-size: 40px;
      font-weight: 800;
      color: var(--green-900);
      font-variant-numeric: tabular-nums;
      line-height: 1.15;
      margin: 12px 0 6px;
    }

    .stat-note {
      font-size: 13px;
      color: #8B99A0;
    }

    .capability-section {
      background: #fff;
      border-top: 1px solid #EDF0EB;
      border-bottom: 1px solid #EDF0EB;
    }

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

    .capability-row {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
      display: flex;
      align-items: center;
      gap: 24px;
      padding: 26px 30px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .capability-row:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .cap-num {
      font-size: 40px;
      font-weight: 800;
      color: var(--gold);
      width: 68px;
      flex-shrink: 0;
      font-variant-numeric: tabular-nums;
      line-height: 1;
    }

    .cap-content {
      flex: 1;
      min-width: 220px;
    }

    .cap-content h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .cap-content p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.8;
      max-width: 720px;
    }

    .cap-tags {
      width: 200px;
      flex-shrink: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag-chip {
      background: #E8F0E9;
      color: var(--green-600);
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 100px;
      font-weight: 500;
    }

    .cap-link {
      color: var(--green-600);
      font-weight: 600;
      font-size: 14px;
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: color 0.2s ease;
    }

    .cap-link i {
      transition: transform 0.2s ease;
    }

    .cap-link:hover {
      color: var(--orange);
    }

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

    .workflow-section {
      background: #EEF2ED;
    }

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

    .step-card {
      background: #fff;
      border-radius: 16px;
      padding: 30px 26px 32px;
      border-top: 4px solid var(--green-600);
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

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

    .step-num {
      font-size: 34px;
      font-weight: 800;
      color: var(--gold);
      font-variant-numeric: tabular-nums;
    }

    .step-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin: 16px 0 8px;
    }

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

    .data-band-section {
      background: var(--green-900);
      color: #fff;
      padding: 76px 0;
    }

    .data-band-section h2 {
      color: #fff;
      font-size: clamp(28px, 3vw, 36px);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .data-band-section p {
      color: rgba(255, 255, 255, 0.84);
      font-size: 16px;
      line-height: 1.9;
      margin-bottom: 16px;
    }

    .data-band-section .check-list {
      margin-bottom: 22px;
    }

    .data-band-section .check-list li {
      color: rgba(255, 255, 255, 0.92);
    }

    .data-band-section .check-list i {
      color: var(--gold);
    }

    .data-band-img img {
      border-radius: 18px;
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
    }

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

    .accordion.accordion-custom {
      margin: 0;
      background: transparent;
      border: none;
    }

    .accordion.accordion-custom .accordion-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 12px;
      overflow: hidden;
      transition: box-shadow 0.2s ease;
    }

    .accordion.accordion-custom .accordion-item.is-active {
      box-shadow: var(--shadow-hover);
    }

    .accordion.accordion-custom .accordion-title {
      background: #fff;
      color: var(--text);
      display: flex;
      align-items: center;
      gap: 14px;
      min-height: 58px;
      padding: 0 24px;
      font-size: 16px;
      font-weight: 600;
      border: none;
      line-height: 1.4;
      border-bottom: 1px solid transparent;
    }

    .accordion.accordion-custom .accordion-title:hover {
      color: var(--green-600);
    }

    .accordion.accordion-custom .accordion-item.is-active .accordion-title {
      border-bottom: 1px solid var(--border);
    }

    .accordion.accordion-custom .faq-num {
      color: var(--gold);
      font-weight: 800;
      font-variant-numeric: tabular-nums;
    }

    .accordion.accordion-custom .faq-icon {
      margin-left: auto;
      color: var(--green-600);
      font-size: 16px;
      transition: transform 0.2s ease;
      padding-left: 12px;
    }

    .accordion.accordion-custom .accordion-item.is-active .faq-icon {
      transform: rotate(45deg);
    }

    .accordion.accordion-custom .accordion-content {
      background: #fff;
      border: none;
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.85;
    }

    .accordion.accordion-custom .accordion-content p {
      padding: 18px 24px 22px 74px;
      margin: 0;
    }

    .cta-section {
      padding: 62px 0;
    }

    .cta-banner {
      background: linear-gradient(110deg, #FFF3E4, #FFE9D2);
      border: 1px solid #F2D5B6;
      border-radius: 18px;
      padding: 46px 52px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 28px;
      box-shadow: 0 10px 32px rgba(216, 104, 20, 0.08);
    }

    .cta-copy h2 {
      font-size: clamp(24px, 2.5vw, 32px);
      color: var(--text);
      font-weight: 800;
    }

    .cta-copy p {
      color: var(--text-secondary);
      margin-top: 6px;
      font-size: 15px;
    }

    .cta-action {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
    }

    .cta-meta {
      font-size: 13px;
      color: var(--text-secondary);
    }

    .site-footer {
      background: var(--green-900);
      color: rgba(255, 255, 255, 0.78);
      margin-top: 0;
    }

    .footer-top {
      padding: 60px 0 36px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.4fr;
      gap: 42px;
    }

    .footer-brand .logo-text {
      font-size: 21px;
      font-weight: 800;
      color: #fff;
    }

    .footer-brand .logo-text .accent {
      color: var(--orange);
    }

    .footer-brand p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      line-height: 1.9;
      margin-top: 14px;
      max-width: 300px;
    }

    .footer-title {
      color: #fff;
      font-size: 16px;
      margin-bottom: 18px;
      font-weight: 600;
    }

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

    .footer-links a,
    .footer-contact a {
      color: rgba(255, 255, 255, 0.7);
      font-size: 14px;
      transition: color 0.2s ease;
    }

    .footer-links a:hover,
    .footer-contact a:hover {
      color: var(--orange);
    }

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      font-size: 14px;
    }

    .footer-contact i {
      color: var(--orange);
      width: 18px;
      text-align: center;
      font-size: 15px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding: 20px 0;
    }

    .footer-bottom .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
    }

    @media (max-width: 1023.98px) {
      .main-nav {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

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

      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
    }

    @media (max-width: 767.98px) {
      .section-block {
        padding: 56px 0;
      }

      .intro-card {
        flex-direction: column;
      }

      .intro-card > .intro-copy {
        padding: 28px 24px;
      }

      .intro-card > .intro-shot {
        min-height: 240px;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .capability-row {
        flex-wrap: wrap;
        padding: 22px;
        gap: 12px;
      }

      .cap-num {
        width: 46px;
        font-size: 30px;
      }

      .cap-tags {
        width: 100%;
        order: 4;
      }

      .cap-link {
        width: 100%;
        justify-content: flex-start;
      }

      .steps-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .cta-banner {
        padding: 30px 24px;
      }

      .cta-action {
        align-items: stretch;
        width: 100%;
      }

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

    @media (max-width: 639.98px) {
      body {
        font-size: 15px;
      }

      .page-hero {
        min-height: 300px;
        padding: 24px 0 44px;
      }

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

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

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

      .accordion.accordion-custom .accordion-title {
        padding: 0 16px;
        font-size: 15px;
        gap: 10px;
      }

      .accordion.accordion-custom .accordion-content p {
        padding: 14px 16px 18px 48px;
      }

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

      .footer-top {
        padding: 48px 0 28px;
      }

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

/* roulang page: category4 */
:root{
  --green-900:#0D3B2E;
  --green-700:#0F4A37;
  --green-600:#14663F;
  --orange:#F06A1A;
  --orange-dark:#D95B0F;
  --gold:#E0A63A;
  --bg:#F6F7F4;
  --white:#FFFFFF;
  --ink:#1F2933;
  --muted:#66737F;
  --border:#E3E9E4;
  --radius:12px;
  --radius-sm:6px;
  --shadow-card:0 1px 2px rgba(13,59,46,.04),0 4px 12px rgba(13,59,46,.04);
  --shadow-lift:0 6px 24px rgba(13,59,46,.10);
  --transition:all .2s ease;
}

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

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}

a{
  color:var(--green-600);
  text-decoration:none;
  transition:var(--transition);
}

a:hover{
  color:var(--green-700);
}

img{
  max-width:100%;
  display:block;
  border-radius:var(--radius);
}

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

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

/* Header */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:72px;
  z-index:50;
  background:rgba(13,59,46,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:20px;
  padding-left:24px;
  padding-right:24px;
  max-width:1200px;
  margin:0 auto;
}

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

.logo-mark{
  width:32px;
  height:32px;
  background:var(--green-600);
  border-radius:6px 2px 6px 2px;
  position:relative;
  display:inline-block;
  box-shadow:0 4px 10px rgba(0,0,0,.18);
}

.logo-mark::before{
  content:"";
  position:absolute;
  left:-4px;
  top:4px;
  width:10px;
  height:10px;
  background:var(--orange);
  border-radius:2px;
}

.logo-text{
  color:#fff;
  font-size:20px;
  font-weight:800;
  letter-spacing:.5px;
  line-height:1.2;
}

.logo-text .accent{
  color:var(--orange);
}

.main-nav{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:28px;
}

.main-nav a{
  position:relative;
  color:rgba(255,255,255,.82);
  font-size:15px;
  font-weight:500;
  text-decoration:none;
  padding:10px 6px;
  line-height:1;
}

.main-nav a:hover,
.main-nav a.active{
  color:#fff;
}

.main-nav a::after{
  content:"";
  position:absolute;
  left:6px;
  right:6px;
  bottom:2px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
  width:0;
  transition:var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after{
  width:calc(100% - 12px);
}

.header-side{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:700;
  line-height:1;
  text-decoration:none;
  transition:var(--transition);
  border:2px solid transparent;
  user-select:none;
}

.btn-primary{
  background:var(--orange);
  color:#fff;
  border-color:var(--orange);
  box-shadow:0 4px 12px rgba(240,106,26,.22);
}

.btn-primary:hover{
  background:var(--orange-dark);
  border-color:var(--orange-dark);
  color:#fff;
  transform:translateY(-1px);
}

.btn:active{
  transform:scale(.98);
}

.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.7);
}

.btn-ghost:hover{
  border-color:#fff;
  color:#fff;
  background:rgba(255,255,255,.1);
}

.btn-green{
  background:var(--green-600);
  color:#fff;
  border-color:var(--green-600);
}

.btn-green:hover{
  background:var(--green-700);
  border-color:var(--green-700);
  color:#fff;
}

.btn-large{
  height:52px;
  padding:0 34px;
  font-size:16px;
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  background:rgba(255,255,255,.1);
  color:#fff;
  border-radius:var(--radius-sm);
  align-items:center;
  justify-content:center;
  font-size:18px;
}

.nav-toggle:hover{
  background:rgba(255,255,255,.18);
}

.mobile-drawer{
  position:fixed;
  top:72px;
  right:0;
  width:320px;
  max-width:86vw;
  background:var(--green-900);
  padding:24px;
  border-radius:0 0 0 16px;
  box-shadow:0 24px 48px rgba(0,0,0,.22);
  transform:translateX(106%);
  overflow:auto;
  z-index:49;
  transition:var(--transition);
}

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

.mobile-drawer a{
  display:flex;
  align-items:center;
  height:48px;
  color:#E1EDE8;
  font-weight:500;
  font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.06);
}

.mobile-drawer a.active{
  color:#fff;
  border-left:3px solid var(--orange);
  padding-left:12px;
}

.mobile-drawer .drawer-btn{
  margin-top:20px;
}

/* Category Hero */
.category-hero{
  position:relative;
  display:flex;
  align-items:flex-end;
  color:#fff;
  min-height:340px;
  padding:140px 0 64px;
  background:
    linear-gradient(100deg,rgba(13,59,46,.94) 0%,rgba(13,59,46,.82) 60%,rgba(20,102,63,.55) 100%),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
}

.breadcrumb{
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin-bottom:6px;
}

.breadcrumb a{
  color:#fff;
}

.breadcrumb span{
  margin:0 6px;
  opacity:.7;
}

.category-hero h1{
  margin:8px 0 12px;
  font-size:clamp(34px,4vw,52px);
  line-height:1.25;
  font-weight:800;
  color:#fff;
  letter-spacing:1px;
}

.category-hero-desc{
  font-size:17px;
  max-width:660px;
  color:rgba(255,255,255,.9);
}

.hero-tags{
  margin:24px 0 0;
  padding:0;
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.hero-tags li{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  padding:5px 14px;
  border-radius:999px;
  color:#fff;
  font-size:13px;
  letter-spacing:.3px;
}

/* Section */
.section{
  padding:84px 0;
}

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

.section-head{
  max-width:760px;
  margin-bottom:44px;
}

.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.6px;
  color:var(--green-600);
  text-transform:uppercase;
}

.section-head h2{
  font-size:clamp(28px,3vw,36px);
  line-height:1.3;
  margin:10px 0 12px;
  color:var(--ink);
  font-weight:800;
}

.section-head p{
  color:var(--muted);
  font-size:16px;
}

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

/* Intro Split */
.intro-split{
  display:flex;
  align-items:center;
  gap:60px;
}

.intro-copy{
  flex:1 1 50%;
}

.intro-copy h2{
  font-size:clamp(28px,3vw,36px);
  line-height:1.35;
  margin:0 0 18px;
  font-weight:800;
}

.intro-copy p{
  color:var(--muted);
  font-size:16px;
  margin-bottom:18px;
}

.intro-list{
  list-style:none;
  padding:0;
  margin:20px 0 0;
}

.intro-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:14px;
  color:var(--ink);
  font-weight:500;
  line-height:1.6;
}

.intro-list i{
  color:var(--green-600);
  margin-top:6px;
  flex-shrink:0;
}

.intro-media{
  flex:1 1 50%;
  position:relative;
}

.intro-media > img{
  width:100%;
  height:400px;
  object-fit:cover;
  border-radius:18px;
  box-shadow:var(--shadow-card);
}

.intro-stat{
  position:absolute;
  left:-18px;
  bottom:20px;
  width:230px;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px 20px;
  box-shadow:var(--shadow-lift);
}

.intro-stat .stat-num{
  font-size:26px;
  font-weight:800;
  color:var(--green-600);
  font-variant-numeric:tabular-nums;
}

.intro-stat .stat-label{
  color:var(--muted);
  font-size:13px;
}

.intro-stat .stat-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:#FFF6ED;
  color:var(--orange);
  font-size:12px;
  border-radius:999px;
  padding:3px 10px;
  margin-top:8px;
}

/* Solution List */
.solution-list{
  display:flex;
  flex-direction:column;
  gap:22px;
}

.solution-item{
  background:var(--white);
  border:1px solid var(--border);
  padding:24px;
  border-radius:16px;
  display:flex;
  align-items:center;
  gap:24px;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}

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

.solution-index{
  font-size:42px;
  font-weight:800;
  line-height:1;
  color:#E7ECE9;
  font-variant-numeric:tabular-nums;
  width:58px;
  flex-shrink:0;
}

.solution-thumb{
  flex:0 0 220px;
}

.solution-thumb img{
  width:220px;
  height:132px;
  object-fit:cover;
  border-radius:10px;
}

.solution-info{
  flex:1 1 auto;
}

.solution-info h3{
  margin:0 0 6px;
  font-size:20px;
  font-weight:700;
  color:var(--ink);
}

.solution-info p{
  margin:0 0 10px;
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}

.solution-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:0;
  list-style:none;
  margin:0;
}

.solution-meta li{
  background:var(--bg);
  color:var(--green-700);
  border:1px solid #E1EBE5;
  font-size:12px;
  padding:3px 10px;
  border-radius:999px;
}

.solution-arrow{
  width:46px;
  height:46px;
  border-radius:50%;
  background:var(--bg);
  color:var(--green-600);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  font-size:15px;
  transition:var(--transition);
}

.solution-item:hover .solution-arrow{
  background:var(--green-600);
  color:#fff;
}

/* Process */
.process-section{
  background:
    linear-gradient(rgba(13,59,46,.97),rgba(13,59,46,.97)),
    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  color:#fff;
}

.process-section .section-head h2,
.process-section .section-head p{
  color:#fff;
}

.process-section .section-head .eyebrow{
  color:var(--gold);
}

.process-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

.process-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  padding:28px 24px;
  min-height:230px;
  transition:var(--transition);
}

.process-card:hover{
  background:rgba(255,255,255,.1);
}

.process-step{
  display:inline-block;
  width:44px;
  height:44px;
  background:var(--orange);
  color:#fff;
  border-radius:10px;
  font-size:18px;
  font-weight:800;
  text-align:center;
  line-height:44px;
  font-variant-numeric:tabular-nums;
}

.process-card h3{
  color:#fff;
  font-size:18px;
  margin:18px 0 8px;
  font-weight:700;
}

.process-card p{
  color:rgba(255,255,255,.78);
  font-size:14px;
  line-height:1.75;
  margin:0;
}

/* Scenarios */
.scenario-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}

.scenario-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px;
  box-shadow:var(--shadow-card);
  display:flex;
  gap:18px;
  align-items:flex-start;
  transition:var(--transition);
}

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

.scenario-icon{
  width:48px;
  height:48px;
  border-radius:12px;
  background:#EDF5F1;
  color:var(--green-600);
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
}

.scenario-card h3{
  font-size:18px;
  margin:0 0 8px;
  color:var(--ink);
}

.scenario-card p{
  font-size:14px;
  color:var(--muted);
  margin:0 0 12px;
}

.scenario-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
}

.scenario-tags li{
  color:var(--green-600);
  font-size:13px;
  background:var(--bg);
  border-radius:999px;
  padding:3px 12px;
}

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

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

.accordion-item{
  margin-bottom:12px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--white);
  overflow:hidden;
  transition:var(--transition);
}

.accordion-item:hover{
  border-color:#C9D9D0;
}

.accordion-item.is-active{
  border-left:3px solid var(--green-600);
}

.accordion-title{
  position:relative;
  display:flex;
  align-items:center;
  min-height:58px;
  padding:12px 60px 12px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}

.accordion-title:hover{
  color:var(--green-600);
}

.accordion-title::before{
  content:"+";
  position:absolute;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  font-size:26px;
  font-weight:300;
  color:var(--orange);
  transition:transform .2s ease;
}

.accordion-item.is-active > .accordion-title::before{
  transform:translateY(-50%) rotate(45deg);
}

.accordion-content{
  padding:4px 24px 22px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}

/* CTA */
.cta-block{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  background:
    linear-gradient(105deg,rgba(255,247,237,.96) 0%,rgba(255,236,218,.92) 100%),
    url('/assets/images/coverpic/cover-12.webp') center / cover no-repeat;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  padding:56px;
}

.cta-block h2{
  margin:0 0 8px;
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;
  color:var(--ink);
  font-weight:800;
}

.cta-block p{
  color:#825A3B;
  font-size:16px;
  margin:0;
  max-width:600px;
}

.cta-actions{
  flex-shrink:0;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

/* Footer */
.site-footer{
  background:var(--green-900);
  color:rgba(255,255,255,.82);
  margin-top:0;
}

.footer-top{
  padding:64px 0 36px;
}

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

.footer-brand .logo{
  margin-bottom:14px;
}

.footer-brand p{
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.68);
  margin:14px 0 0;
  max-width:320px;
}

.footer-title{
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin:0 0 18px;
}

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

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

.footer-links a{
  color:rgba(255,255,255,.7);
  font-size:15px;
}

.footer-links a:hover{
  color:#fff;
  text-decoration:underline;
  text-decoration-color:var(--orange);
  text-underline-offset:4px;
}

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

.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  font-size:15px;
  color:rgba(255,255,255,.82);
}

.footer-contact a{
  color:var(--orange);
}

.footer-contact a:hover{
  color:#fff;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;
  background:rgba(0,0,0,.12);
}

.footer-bottom .container{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
}

.footer-bottom p{
  font-size:13px;
  color:rgba(255,255,255,.55);
  margin:0;
}

/* Section helpers */
.mt-0{margin-top:0 !important;}
.mb-0{margin-bottom:0 !important;}

/* Focus visible */
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
}

input:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:0;
}

/* Responsive */
@media screen and (max-width:1023.8px){
  .main-nav{
    display:none;
  }

  .nav-toggle{
    display:inline-flex;
  }

  .mobile-drawer{
    display:block;
  }
}

@media screen and (max-width:639.8px){
  .header-inner{
    gap:10px;
    padding-left:16px;
    padding-right:16px;
  }

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

  .header-side .btn{
    padding:0 14px;
    font-size:14px;
    height:40px;
  }

  .category-hero{
    min-height:auto;
    padding:112px 0 44px;
  }

  .section{
    padding:56px 0;
  }

  .intro-split,
  .solution-item{
    flex-direction:column;
    align-items:flex-start;
  }

  .intro-split{
    gap:36px;
  }

  .intro-media > img{
    height:280px;
  }

  .intro-stat{
    left:12px;
  }

  .solution-thumb{
    flex:0 0 auto;
    width:100%;
  }

  .solution-thumb img{
    width:100%;
    height:200px;
    object-fit:cover;
  }

  .solution-index{
    width:auto;
    font-size:28px;
  }

  .process-steps{
    grid-template-columns:1fr;
  }

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

  .cta-block{
    padding:36px 26px;
    flex-direction:column;
    align-items:flex-start;
  }

  .cta-actions{
    width:100%;
    justify-content:flex-start;
  }

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

  .footer-bottom .container{
    flex-direction:column;
  }
}

@media screen and (min-width:640px) and (max-width:1023px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }

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