/* roulang page: index */
:root {
  --bg: #F7F6F2;
  --dark-green: #0B241D;
  --brand-green: #0E6B55;
  --brand-bright: #22C55E;
  --cta-orange: #FF7A45;
  --cta-light-orange: #FF9E6E;
  --accent-lime: #E7FB5A;
  --text-main: #122A24;
  --text-sub: #5E7870;
  --border-color: rgba(18,42,36,0.12);
  --radius-large: 28px;
  --radius-medium: 14px;
  --radius-full: 999px;
  --shadow-card: 0 16px 40px -18px rgba(11,36,29,0.22);
  --shadow-hover: 0 28px 64px -20px rgba(11,36,29,0.32);
  --container-width: 1280px;
  --header-height: 80px;
  --tab-height: 64px;
  --gradient-brand: 135deg, #0B241D 0%, #0E6B55 60%, #22C55E 100%;
  --gradient-cta: 135deg, #FF7A45 0%, #FF9E6E 100%;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --font-num: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-green); text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--cta-orange); }
ul, ol { list-style: none outside; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; color: var(--text-main); }
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.site-main { position: relative; overflow: hidden; }

/* Focus */
:focus-visible { outline: 3px solid rgba(231,251,90,0.6); outline-offset: 2px; border-radius: 4px; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-height);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow .35s ease, background .35s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(11,36,29,0.08); background: rgba(255,255,255,0.98); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.logo { display: flex; align-items: baseline; gap: 6px; user-select: none; }
.logo-main { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.01em; color: var(--brand-green); }
.logo-sub { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; color: var(--cta-orange); background: rgba(255,122,69,0.1); padding: 2px 10px; border-radius: var(--radius-full); }
.site-menu { display: flex; align-items: center; gap: 8px; }
.site-menu a.menu-link {
  display: inline-block; padding: 8px 16px; border-radius: var(--radius-full);
  font-size: 0.96rem; font-weight: 500; color: var(--text-sub);
  transition: background .2s ease, color .2s ease;
}
.site-menu a.menu-link:hover { color: var(--brand-green); background: rgba(14,107,85,0.07); }
.site-menu a.menu-link.active { color: var(--brand-green); font-weight: 600; background: rgba(14,107,85,0.1); }
.menu-cta-btn {
  display: inline-flex; align-items: center; margin-left: 10px; padding: 10px 22px;
  background: var(--gradient-cta); color: #fff; border-radius: var(--radius-full);
  font-size: 0.94rem; font-weight: 600; letter-spacing: 0.02em;
  box-shadow: 0 8px 20px rgba(255,122,69,0.25); transition: transform .25s ease, box-shadow .25s ease;
}
.menu-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255,122,69,0.35); color: #fff; }
.menu-cta-btn:active { transform: translateY(0px); }

/* 移动端下方tab */
.bottom-tab-nav {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1200;
  height: calc(var(--tab-height) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  justify-content: space-around; align-items: center;
}
.bottom-tab-nav a {
  flex: 1; height: calc(var(--tab-height) - 6px); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 3px;
  font-size: 0.7rem; color: var(--text-sub); transition: color .2s ease; position: relative;
}
.bottom-tab-nav a svg { width: 22px; height: 22px; }
.bottom-tab-nav a.active { color: var(--brand-green); font-weight: 600; }
.bottom-tab-nav a.active::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 40px; height: 3px; border-radius: 0 0 4px 4px; background: var(--brand-green);
}
.bottom-tab-nav a span { line-height: 1.15; letter-spacing: 0.02em; }

/* Hero */
.hero-section {
  position: relative; min-height: 640px; display: flex; align-items: center;
  margin-top: var(--header-height);
  background-color: var(--dark-green);
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover; background-position: center 30%;
  isolation: isolate;
}
.hero-section::before {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(115deg, rgba(11,36,29,0.97) 0%, rgba(11,36,29,0.82) 35%, rgba(14,107,85,0.6) 75%, rgba(34,197,94,0.42) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; padding: 76px 0 90px; }
.hero-content {}
.hero-caption {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(231,251,90,0.12); border: 1px solid rgba(231,251,90,0.3);
  color: var(--accent-lime); padding: 5px 14px; border-radius: var(--radius-full);
  font-size: 0.86rem; font-weight: 500; letter-spacing: 0.02em; margin-bottom: 20px;
}
.hero-caption svg { width: 16px; height: 16px; }
.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.6rem); color: #fff; line-height: 1.18;
  margin-bottom: 22px; letter-spacing: -0.01em;
}
.hero-title span.gradient-text {
  background: linear-gradient(120deg, var(--accent-lime), #fff);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub { font-size: 1.06rem; color: rgba(255,255,255,0.82); max-width: 560px; margin-bottom: 33px; line-height: 1.85; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 0 28px; border-radius: var(--radius-full);
  font-size: 0.98rem; font-weight: 600; transition: transform .2s ease, box-shadow .28s ease, background .25s ease, border-color .25s ease;
  letter-spacing: 0.02em; will-change: transform;
}
.btn-primary { background: var(--gradient-cta); color: #fff; box-shadow: 0 10px 26px rgba(255,122,69,0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(255,122,69,0.42); color: #fff; }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: rgba(255,255,255,0.08); color: #fff; border: 1.5px solid rgba(255,255,255,0.5); backdrop-filter: blur(6px); }
.btn-secondary:hover { background: rgba(255,255,255,0.18); border-color: #fff; color: #fff; transform: translateY(-3px); }
.btn-darkgreen { background: var(--dark-green); color: #fff; }
.btn-darkgreen:hover { background: #163F33; color: #fff; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--dark-green); }
.btn-white:hover { background: var(--accent-lime); color: var(--dark-green); transform: translateY(-2px); }
.hero-badges { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-badge-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-radius: 20px; padding: 22px 20px; text-align: left;
}
.hero-badge-card.highlight { background: linear-gradient(135deg, rgba(231,251,90,0.18), rgba(34,197,94,0.14)); border-color: rgba(231,251,90,0.3); }
.badge-number { font-family: var(--font-num); font-size: 2rem; font-weight: 700; color: var(--accent-lime); line-height: 1.2; letter-spacing: -0.01em; }
.badge-number.light { color: #fff; }
.badge-unit { font-size: 1rem; margin-left: 3px; font-weight: 400; opacity: 0.8; }
.badge-label { font-size: 0.83rem; color: rgba(255,255,255,0.78); margin-top: 5px; line-height: 1.4; }

/* 优惠阶梯 */
.tiers-section { padding: 104px 0 30px; position: relative; }
.section-info { max-width: 720px; margin-bottom: 48px; }
.section-label {
  display: inline-block; color: var(--cta-orange); font-size: 0.86rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px;
}
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); color: var(--dark-green); margin-bottom: 16px; letter-spacing: -0.01em; }
.section-desc { color: var(--text-sub); font-size: 1.04rem; line-height: 1.8; }
.tier-grid { display: flex; flex-direction: column; gap: 16px; }
.tier-top-row { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 18px; }
.tier-card {
  background: #fff; border-radius: var(--radius-large); padding: 26px;
  box-shadow: var(--shadow-card); position: relative; transition: transform .3s ease, box-shadow .3s ease;
  border: 1px solid rgba(18,42,36,0.04);
}
.tier-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.tier-card-main {
  background: linear-gradient(var(--gradient-brand)); border-radius: var(--radius-large);
  padding: 28px 30px; box-shadow: var(--shadow-card); position: relative; color: #fff;
  display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;
  border: none; overflow: hidden;
}
.tier-card-main::after { content: ''; position: absolute; right: -80px; top: -80px; width: 220px; height: 220px; border-radius: 50%; background: rgba(231,251,90,0.08); }
.tier-card-main .tier-name { color: #fff; }
.tier-card-main .tier-copy-desc { color: rgba(255,255,255,0.8); }
.tier-tag { color: var(--accent-lime); font-weight: 700; font-size: 0.86rem; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.tier-name { font-size: 1.36rem; margin-bottom: 14px; color: var(--dark-green); }
.tier-copy {
  font-size: 0.98rem; color: var(--text-sub); line-height: 1.8; margin-bottom: 16px;
}
.tier-feature-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tier-feature-item {
  background: rgba(34,197,94,0.08); border-radius: var(--radius-full);
  padding: 6px 14px; font-size: 0.84rem; color: var(--brand-green); font-weight: 500;
}
.tier-icon-wrap {
  width: 52px; height: 52px; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(14,107,85,0.08); margin-bottom: 14px;
}
.tier-card-main .tier-icon-wrap { background: rgba(255,255,255,0.14); }
.tier-bottom-row { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 18px; }
.tier-highlight-card {
  background: linear-gradient(135deg, #FF7A45, #FF9E6E);
  border-radius: var(--radius-large); padding: 26px 28px; color: #fff; position: relative; overflow: hidden;
  box-shadow: 0 16px 36px -14px rgba(255,122,69,0.45);
}
.tier-highlight-card::after { content: ''; position: absolute; right: -30px; bottom: -50px; width: 120px; height: 120px; border-radius: 50%; background: rgba(255,255,255,0.1); }
.recommend-badge {
  position: absolute; top: 18px; right: 18px; background: #0B241D; color: #E7FB5A;
  padding: 3px 16px; border-radius: var(--radius-full); font-size: 0.78rem; font-weight: 700;
  z-index: 2; letter-spacing: 0.05em;
}
.tier-highlight-card .tier-name { color: #fff; font-size: 1.24rem; margin-bottom: 8px; }
.tier-highlight-card p { font-size: 0.93rem; opacity: 0.95; line-height: 1.7; }
.tier-count-badge {
  font-family: var(--font-num); font-size: 2.2rem; font-weight: 700; color: var(--dark-green);
  margin-bottom: 4px;
}
.tier-highlight-card .tier-count-badge { color: #fff; color: #0B241D; }
.tier-meta { opacity: 0.85; font-size: .9rem; }
.tier-link {
  display: inline-flex; align-items: center; gap: 5px; font-size: .9rem; font-weight: 600; margin-top: 14px;
  transition: gap .2s ease;
}
.tier-link:hover { gap: 9px; }
.tier-card-main .tier-link { color: var(--accent-lime); }
.tier-card .tier-link { font-weight: 600; }
.tier-card-highlight-content { display: flex; flex-direction: column; }

/* 套餐对比 */
.compare-section { padding: 104px 0 30px; position: relative; }
.compare-main-card {
  background: #fff; border-radius: 32px; padding: 36px; box-shadow: var(--shadow-card);
  max-width: 1100px; margin: 0 auto;
}
.compare-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: stretch; }
.compare-package { padding: 28px 30px; }
.compare-package.right-side { background: linear-gradient(160deg, #0B241D 0%, #0E6B55 100%); border-radius: 24px; color: #fff; }
.compare-package-title { font-size: 1.18rem; margin-bottom: 8px; color: var(--text-main); }
.compare-package.right-side .compare-package-title { color: #fff; }
.compare-package-desc { font-size: 0.9rem; color: var(--text-sub); margin-bottom: 20px; }
.compare-package.right-side .compare-package-desc { color: rgba(255,255,255,0.72); }
.compare-price-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 20px; }
.compare-price-label { font-size: .9rem; color: var(--text-sub); }
.compare-price-num { font-family: var(--font-num); font-size: 2.6rem; font-weight: 700; color: var(--dark-green); line-height: 1.1; }
.compare-package.right-side .compare-price-num { color: var(--accent-lime); }
.compare-price-note { font-size: .9rem; color: var(--text-sub); }
.compare-package.right-side .compare-price-note { color: rgba(255,255,255,0.7); }
.compare-feature-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 26px; }
.compare-feature-item { display: flex; align-items: flex-start; gap: 10px; font-size: .95rem; line-height: 1.55; }
.cf-icon { flex-shrink: 0; width: 20px; height: 20px; margin-top: 3px; color: var(--brand-bright); }
.compare-package.right-side .cf-icon { color: var(--accent-lime); }
.compare-vs-col { display: flex; align-items: center; justify-content: center; padding: 0 22px; }
.compare-vs {
  width: 56px; height: 56px; background: var(--bg); border: 1px solid var(--border-color);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num); font-weight: 700; font-size: 1.1rem; color: var(--text-sub);
  letter-spacing: 0.02em;
}
.compare-bottom-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 28px; padding-top: 26px; border-top: 1px dashed var(--border-color); }
.compare-compare-row { display: none; }

/* 资讯 */
.news-section { padding: 100px 0 30px; }
.news-header-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }
.view-all-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .95rem; padding: 9px 20px; border: 1.5px solid var(--border-color); border-radius: var(--radius-full); color: var(--brand-green); transition: all .25s ease; }
.view-all-link:hover { border-color: var(--brand-green); background: rgba(14,107,85,0.06); }
.news-feature-card {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 0;
  background: #fff; border-radius: var(--radius-large); overflow: hidden;
  box-shadow: var(--shadow-card); margin-bottom: 22px; transition: transform .3s ease, box-shadow .3s ease;
}
.news-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-feature-media { position: relative; min-height: 260px; background: #0E6B55; overflow: hidden; }
.news-feature-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.media-placeholder { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; color: rgba(255,255,255,0.4); font-size: 3.2rem; font-weight: 800; font-family: var(--font-num); }
.news-feature-body { padding: 34px; display: flex; flex-direction: column; justify-content: center; }
.news-tag { display: inline-flex; align-items: center; background: rgba(14,107,85,0.1); color: var(--brand-green); font-size: 0.82rem; font-weight: 600; padding: 4px 13px; border-radius: var(--radius-full); margin-bottom: 14px; align-self: flex-start; }
.news-feature-body h3 { font-size: 1.5rem; color: var(--dark-green); line-height: 1.45; margin-bottom: 12px; }
.news-feature-body h3 a { color: inherit; }
.news-feature-body h3 a:hover { color: var(--brand-green); }
.news-feature-excerpt { color: var(--text-sub); font-size: .98rem; line-height: 1.8; margin-bottom: 18px; }
.news-meta-row { display: flex; align-items: center; gap: 10px; }
.news-meta-time { display: flex; align-items: center; gap: 5px; font-size: .85rem; color: var(--text-sub); }
.read-more { margin-left: auto; font-size: .9rem; font-weight: 600; }
.news-sub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.news-sub-card {
  background: #fff; border-radius: var(--radius-large); overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease;
  border: 1px solid rgba(18,42,36,0.03);
}
.news-sub-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.news-sub-media { display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--brand-green); position: relative; }
.news-sub-media img { width: 100%; height: 100%; object-fit: cover; }
.news-sub-body { padding: 24px 22px 20px; }
.news-sub-cat { font-size: 0.76rem; color: var(--cta-orange); font-weight: 700; letter-spacing: 0.06em; margin-bottom: 8px; display: block; }
.news-sub-body h3 { font-size: 1.16rem; line-height: 1.55; margin-bottom: 10px; }
.news-sub-body h3 a { color: var(--text-main); }
.news-sub-body h3 a:hover { color: var(--brand-green); }
.news-sub-excerpt { font-size: .9rem; color: var(--text-sub); line-height: 1.75; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.empty-state { border: 2px dashed var(--border-color); border-radius: var(--radius-large); padding: 40px 24px; text-align: center; color: var(--text-sub); display: flex; align-items: center; flex-direction: column; gap: 8px; font-size: .9rem; }
.empty-icon { width: 48px; height: 48px; border-radius: 50%; background: var(--bg); display: flex; align-items: center; justify-content: center; border: 1.5px dashed var(--border-color); margin-bottom: 8px; }

/* 限时 */
.promo-section { padding: 100px 0 30px; }
.promo-banner {
  background: linear-gradient(var(--gradient-cta)); border-radius: 30px;
  padding: 46px 54px; display: flex; flex-direction: column; align-items: center; text-align: center;
  color: #fff; position: relative; overflow: hidden; max-width: 1100px; margin: 0 auto;
  box-shadow: 0 20px 50px -16px rgba(255,122,69,0.4);
}
.promo-banner::before { content: ''; position: absolute; left: -50px; top: -50px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,0.06); }
.promo-banner::after { content: ''; position: absolute; right: -20px; bottom: -80px; width: 220px; height: 220px; border-radius: 50%; background: rgba(11,36,29,0.08); }
.promo-title { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 8px; letter-spacing: -0.01em; position: relative; z-index: 2; }
.promo-desc { font-size: .96rem; opacity: .96; margin-bottom: 22px; max-width: 540px; line-height: 1.7; position: relative; z-index: 2; }
.countdown { display: flex; gap: 16px; align-items: center; margin-bottom: 26px; }
.countdown-item { display: flex; flex-direction: column; align-items: center; }
.count-card {
  background: rgba(255,255,255,0.18); backdrop-filter: blur(6px); width: 66px; height: 66px;
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num); font-size: 1.8rem; font-weight: 700;
  border: 1px solid rgba(255,255,255,0.25); color: #fff; font-variant-numeric: tabular-nums;
}
.count-label { font-size: .78rem; margin-top: 6px; opacity: .88; letter-spacing: 0.03em; }
.count-sep { font-size: 1.5rem; font-weight: 700; opacity: .75; align-self: flex-start; margin-top: 16px; }
.promo-note { font-size: .9rem; opacity: 0.9; margin-top: 10px; }
.countdown + .btn-white { margin-top: 4px; }

/* FAQ */
.faq-section { padding: 100px 0 30px; }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item { margin-bottom: 14px; background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 8px 30px -18px rgba(11,36,29,0.14); border: 1px solid #eee; }
.faq-item summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; cursor: pointer; font-size: 1.04rem; font-weight: 600;
  color: var(--text-main); transition: color .2s ease; user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--brand-green); }
.faq-item summary .faq-icon {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; margin-left: 20px;
  background: rgba(14,107,85,0.08); display: flex; align-items: center; justify-content: center;
  position: relative; transition: transform .3s ease, background .3s ease;
}
.faq-item summary .faq-icon::before { content: '+'; font-size: 1.2rem; font-weight: 600; color: var(--brand-green); transition: transform .3s ease; }
.faq-item[open] summary .faq-icon { transform: rotate(180deg); }
.faq-item[open] summary .faq-icon::before { content: '−'; color: var(--cta-orange); }
.faq-body { padding: 0 26px 22px; }
.faq-body p { color: var(--text-sub); font-size: .97rem; line-height: 1.9; }
.faq-item[open] { box-shadow: var(--shadow-card); }

/* 表单 */
.contact-section { padding: 104px 0 40px; scroll-margin-top: 70px; }
.contact-box { background: #fff; border-radius: 32px; padding: 34px; box-shadow: var(--shadow-card); max-width: 1120px; margin: 0 auto; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: center; }
.contact-left .section-subtitle { color: var(--cta-orange); font-size: .88rem; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 14px; text-transform: uppercase; }
.contact-left h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--dark-green); margin-bottom: 18px; line-height: 1.35; }
.contact-left p { color: var(--text-sub); margin-bottom: 26px; line-height: 1.8; }
.data-highlights-inline { display: flex; flex-wrap: wrap; gap: 24px; }
.data-chip { display: flex; flex-direction: column; gap: 3px; }
.data-chip-value { font-family: var(--font-num); font-size: 1.7rem; font-weight: 700; color: var(--brand-green); }
.data-chip-value small { font-size: .85rem; font-weight: 500; opacity: .7; }
.data-chip-label { font-size: .84rem; color: var(--text-sub); }
.contact-form-box { display: flex; flex-direction: column; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: .9rem; font-weight: 600; color: var(--text-main); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-control, select.form-control {
  height: 50px; border-radius: var(--radius-medium); border: 1.5px solid var(--border-color);
  padding: 0 16px; font-size: .95rem; width: 100%; background: #FBFAF7;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  appearance: none; -webkit-appearance: none;
}
textarea.form-control { height: auto; padding: 14px 16px; resize: vertical; min-height: 110px; }
.form-control:focus, textarea.form-control:focus, select.form-control:focus {
  outline: none; border-color: var(--brand-green);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.2); background: #fff;
}
.form-control.error { border-color: #FF7A45; box-shadow: 0 0 0 3px rgba(255,122,69,0.15); }
.form-help-error { color: #E86430; font-size: .8rem; display: none; }
.form-field.has-error .form-help-error { display: block; }
.field-select-wrap { position: relative; }
.field-select-wrap::after {
  content: ''; width: 8px; height: 8px; border-right: 2px solid var(--text-sub); border-bottom: 2px solid var(--text-sub);
  transform: rotate(45deg); position: absolute; right: 20px; top: 50%; margin-top: -6px; pointer-events: none;
}
.btn-submit { width: 100%; margin-top: 4px; }
.form-feedback-success, .form-feedback-error {
  display: none; align-items: center; gap: 10px; padding: 14px 18px; border-radius: var(--radius-medium);
  font-size: .94rem;
}
.form-feedback-success { background: rgba(34,197,94,0.1); color: var(--brand-green); }
.form-feedback-error { background: rgba(255,122,69,0.1); color: #D94F1E; }

/* 页脚 */
.site-footer { background: var(--dark-green); margin-top: 90px; padding: 60px 0 34px; color: rgba(255,255,255,0.75); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 44px; margin-bottom: 36px; }
.footer-brand .footer-logo { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 14px; display: flex; align-items: baseline; gap: 8px; }
.footer-brand .footer-logo span { color: var(--accent-lime); font-size: .85rem; background: rgba(231,251,90,0.1); padding: 2px 12px; border-radius: 999px; }
.footer-desc { font-size: .93rem; line-height: 1.8; color: rgba(255,255,255,0.65); max-width: 320px; }
.footer-col-title { font-size: 1rem; color: #fff; margin-bottom: 16px; position: relative; padding-bottom: 12px; }
.footer-col-title::after { content: ''; position: absolute; left: 0; bottom: 0; width: 26px; height: 3px; border-radius: 3px; background: var(--cta-orange); }
.footer-nav-links { display: flex; flex-direction: column; gap: 11px; }
.footer-nav-links a { color: rgba(255,255,255,0.65); font-size: .95rem; transition: color .2s ease; }
.footer-nav-links a:hover { color: var(--accent-lime); }
.footer-contact-info p { font-size: .94rem; color: rgba(255,255,255,0.65); margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; }
.footer-contact-info svg { flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex;
  justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
}
.copyright { font-size: .84rem; color: rgba(255,255,255,0.5); }
.back-top-btn {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08);
  display: inline-flex; align-items: center; justify-content: center; transition: background .2s ease, transform .2s ease;
}
.back-top-btn:hover { background: var(--cta-orange); transform: translateY(-3px); }

/* 通用 */
.text-brand { color: var(--brand-green); }
.bg-brand-grad { background: linear-gradient(var(--gradient-brand)); }
.section-pad-top { padding-top: 60px; }

/* 占位icon */
.icon-svg { width: 20px; height: 20px; }

/* 响应式 */
@media (max-width: 1024px) {
  .site-header { position: fixed; top: 0; }
  .site-menu a.menu-link { padding: 6px 10px; font-size: .88rem; }
  .menu-cta-btn { padding: 8px 14px; font-size: .84rem; margin-left: 4px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 54px 0 52px; }
  .hero-section { min-height: 0; padding-top: calc(var(--header-height) + 10px); }
  .compare-grid { grid-template-columns: 1fr; gap: 22px; }
  .compare-package.right-side { border-radius: 20px; }
  .compare-vs-col { padding: 0; order: 3; }
  .compare-vs { width: 48px; height: 48px; }
  .compare-bottom-actions { padding-top: 20px; }
  .news-sub-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .tier-top-row, .tier-bottom-row { grid-template-columns: 1fr; }
  .tier-card-main { grid-template-columns: 1fr; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-row: span 1; }
}
@media (max-width: 768px) {
  .site-header { height: 68px; }
  .nav-container { height: 68px; }
  .logo-main { font-size: 1.2rem; }
  .logo-sub { font-size: .73rem; }
  .site-menu { gap: 2px; }
  .site-menu a.menu-link { display: none; }
  .menu-cta-btn { display: inline-flex; font-size: .84rem; padding: 7px 14px; margin-left: 0; }
  .section-title { letter-spacing: -0.01em; }
  .hero-section { margin-top: 68px; min-height: auto; padding-top: 0; }
  .hero-section::before { background: linear-gradient(115deg, rgba(11,36,29,0.97) 0%, rgba(11,36,29,0.78) 55%, rgba(14,107,85,0.55) 100%); }
  .hero-grid { padding: 32px 0 40px; }
  .hero-badges { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-badge-card { padding: 14px 14px; }
  .hero-actions .btn { text-align: center; width: 100%; }
  .tiers-section, .compare-section, .news-section, .promo-section, .faq-section, .contact-section { padding-top: 60px; }
  .news-feature-card { grid-template-columns: 1fr; }
  .news-feature-media { min-height: 190px; }
  .news-feature-body { padding: 26px 22px; }
  .news-feature-body h3 { font-size: 1.2rem; }
  .news-sub-grid { grid-template-columns: 1fr; }
  .compare-main-card { padding: 18px; border-radius: 20px; }
  .compare-package { padding: 20px 16px; }
  .promo-banner { padding: 32px 22px; border-radius: 22px; }
  .countdown { gap: 8px; }
  .count-card { width: 56px; height: 56px; font-size: 1.4rem; }
  .count-sep { margin-top: 12px; }
  .contact-box { padding: 24px 18px; border-radius: 20px; }
  .form-row { grid-template-columns: 1fr; gap: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; }
  .bottom-tab-nav { display: flex; }
  .site-footer { margin-top: 60px; padding-bottom: calc(80px + env(safe-area-inset-bottom) + 10px); margin-bottom: 0; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-desc { font-size: .94rem; }
  .hero-title { font-size: 2rem; }
  .hero-badges { grid-template-columns: 1fr 1fr; gap: 10px; }
  .badge-number { font-size: 1.5rem; }
  .btn { min-height: 46px; font-size: .92rem; padding: 0 18px; }
  .tier-card, .tier-card-main, .tier-highlight-card { padding: 20px; }
  .compare-grid { gap: 14px; }
  .bottom-tab-nav a svg { width: 22px; height: 22px; }
  .bottom-tab-nav a { font-size: .66rem; }
  .contact-box { padding: 18px 12px; }
  .contact-left _h2 { font-size: 1.6rem; }
  .form-control, select.form-control { height: 46px; }
  textarea.form-control { min-height: 90px; }
  .data-highlights-inline { gap: 18px; }
  .cta-section .btn { width: 100%; }
  .promo-title { font-size: 1.36rem; }
  .promo-banner .btn { width: 100%; }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .section-title { font-size: 2rem; }
  .tier-grid { gap: 12px; }
}

@media (min-width: 1025px) {
  .site-menu > a.menu-link:nth-of-type(4) { display: none; }
}

/* 动效 */
.fade-up { animation: fadeUp .45s ease-out both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
.pulse-dot { width: 10px; height: 10px; background: var(--accent-lime); border-radius: 50%; box-shadow: 0 0 0 4px rgba(231,251,90,0.12); margin-right: 6px; display: inline-block; animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 3px rgba(231,251,90,0.1);} 50% { box-shadow: 0 0 0 7px rgba(231,251,90,0.05);} 100% { box-shadow: 0 0 0 3px rgba(231,251,90,0.1);} }

/* 预约卡按钮 */
.menu-link-btn-mobile-cta { display: none; }
.bottom-tab-nav a.btn-style-bg { color: var(--brand-green); font-weight: 600; }
@media (max-width: 768px) {
  .footer-brand .footer-logo span { font-size: .78rem; padding: 2px 10px; }
}

/* roulang page: article */
:root{
  --bg:#F7F6F2;
  --deep:#0B241D;
  --brand:#0E6B55;
  --brand-light:#22C55E;
  --accent:#FF7A45;
  --accent-soft:#FF9E6E;
  --lime:#E7FB5A;
  --text:#122A24;
  --text-sub:#5E7870;
  --border:rgba(18,42,36,.12);
  --radius-lg:28px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow-card:0 16px 40px -18px rgba(11,36,29,.22);
  --shadow-hover:0 28px 64px -20px rgba(11,36,29,.32);
  --font-ui:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  --font-digit:Bahnschrift,"DIN Alternate","Arial",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-ui);
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  padding-bottom:70px;
}
@media(min-width:1024px){body{padding-bottom:0}}
body#top-page{scroll-margin-top:0}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:3px solid rgba(231,251,90,.55);
  outline-offset:3px;
  border-radius:8px;
}
.container{
  width:min(1280px,100%);
  margin-inline:auto;
  padding-inline:clamp(16px,3vw,24px);
}
.skip-link{
  position:fixed;top:-80px;left:16px;z-index:2000;
  background:var(--deep);color:#fff;padding:10px 18px;
  border-radius:var(--radius-pill);
  transition:top .25s ease;
}
.skip-link:focus{top:16px}

/* header */
.site-header{
  position:sticky;top:0;left:0;right:0;z-index:999;
  height:80px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s,background .3s;
}
.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 12px 36px -28px rgba(11,36,29,.22);
}
.nav-container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:80px;
}
.logo{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  white-space:nowrap;
  flex:0 0 auto;
}
.logo-main{
  font-size:1.56rem;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--deep);
}
.logo-sub{
  font-size:1rem;
  font-weight:700;
  padding:3px 10px;
  border-radius:var(--radius-pill);
  background:var(--lime);
  color:var(--deep);
}
.site-menu{
  display:none;
  align-items:center;
  gap:6px;
}
.menu-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 15px;
  border-radius:var(--radius-pill);
  font-weight:600;
  color:var(--text);
  transition:color .2s,background .2s;
}
.menu-link:hover{color:var(--brand);background:rgba(14,107,85,.06)}
.menu-link.active{color:var(--brand);background:rgba(14,107,85,.1)}
.menu-cta-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 20px;
  margin-left:10px;
  border-radius:var(--radius-pill);
  background:linear-gradient(135deg,var(--accent),var(--accent-soft));
  color:#fff;
  font-weight:700;
  box-shadow:0 10px 26px -14px rgba(255,122,69,.9);
  transition:transform .2s,box-shadow .2s,filter .2s;
  white-space:nowrap;
}
.menu-cta-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(255,122,69,.95)}
.menu-cta-btn:active{transform:translateY(0)}
@media(min-width:1024px){
  .site-menu{display:flex}
}

/* mobile bottom nav */
.mobile-tabbar{
  position:fixed;
  bottom:0;left:0;right:0;z-index:1200;
  display:flex;
  align-items:center;
  justify-content:space-around;
  height:64px;
  padding:4px 10px calc(4px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-top:1px solid var(--border);
  box-shadow:0 -10px 30px -24px rgba(11,36,29,.22);
}
.mobile-tab-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  min-width:56px;
  padding:4px 12px;
  border-radius:22px;
  color:var(--text-sub);
  transition:color .2s,background .2s;
}
.mobile-tab-item svg{width:23px;height:23px;stroke-width:1.8}
.mobile-tab-item span{font-size:11px;font-weight:600}
.mobile-tab-item.active{color:var(--brand);background:rgba(14,107,85,.1)}
.mobile-tab-item:hover{color:var(--brand)}
@media(min-width:1024px){
  .mobile-tabbar{display:none}
}

/* article page main */
.article-page{padding-top:8px;}
.detail-wrap{padding-top:20px;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.9rem;
  color:var(--text-sub);
  padding:22px 0 16px;
  overflow:hidden;
  white-space:nowrap;
}
.breadcrumb a{color:var(--brand);font-weight:500;transition:color .2s}
.breadcrumb a:hover{color:var(--deep)}
.breadcrumb span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumb-sep{color:var(--border);font-weight:700}

.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:34px;
  align-items:start;
  padding-bottom:28px;
}
@media(min-width:1024px){
  .article-grid{grid-template-columns:minmax(0,1fr) 320px;gap:54px}
}
.article-main{min-width:0;scroll-margin-top:100px}
.article-main-card{
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:clamp(22px,4vw,46px);
  border:1px solid rgba(18,42,36,.04);
}
.post-head{margin-bottom:20px}
.post-overline{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.post-badge{
  display:inline-flex;
  align-items:center;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  font-size:.83rem;
  font-weight:700;
  background:linear-gradient(135deg,var(--lime),var(--brand-light));
  color:var(--deep);
}
.post-published{
  font-size:.85rem;
  color:var(--text-sub);
  font-family:var(--font-digit);
}
.post-title{
  font-size:clamp(1.9rem,3.6vw,3.15rem);
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--deep);
  font-weight:800;
  margin-bottom:14px;
}
.post-lead-figure{
  overflow:hidden;
  border-radius:20px;
  background:var(--brand);
  box-shadow:0 18px 40px -26px rgba(11,36,29,.35);
  margin:24px 0 22px;
}
.post-lead-figure img{width:100%;aspect-ratio:16/8.4;object-fit:cover}
.article-source{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  padding:12px 0 20px;
  border-bottom:1px solid var(--border);
  margin-bottom:28px;
  font-size:.88rem;
  color:var(--text-sub);
}
.article-source strong{color:var(--brand);font-weight:600}

/* article empty */
.content-empty{
  padding:48px 16px 54px;
  text-align:center;
}
.content-empty-icon{
  width:64px;height:64px;
  margin:0 auto 18px;
  border-radius:20px;
  background:#f1f3ef;
  color:var(--text-sub);
  display:flex;align-items:center;justify-content:center;
}
.content-empty h1{
  font-size:1.7rem;
  color:var(--deep);
  margin-bottom:10px;
}
.content-empty p{color:var(--text-sub);max-width:420px;margin:0 auto 24px}
.content-empty a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 28px;
  border-radius:var(--radius-pill);
  background:var(--deep);
  color:#fff;
  font-weight:700;
  transition:transform .2s,background .2s;
}
.content-empty a:hover{background:var(--brand);transform:translateY(-2px)}

/* cms article body */
.article-body{
  font-size:1.0625rem;
  line-height:1.8;
  color:#122A24;
}
.article-body p{
  margin:0 0 26px;
}
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4{
  line-height:1.35;
  color:var(--deep);
  font-weight:800;
  margin:2em 0 .6em;
}
.article-body h2{font-size:clamp(1.45rem,2.4vw,1.9rem);padding-top:.4em}
.article-body h3{font-size:1.32rem}
.article-body h4{font-size:1.15rem}
.article-body h2:first-child,.article-body h3:first-child,.article-body h4:first-child{margin-top:0}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(14,107,85,.28);transition:border-color .2s,color .2s}
.article-body a:hover{color:var(--deep);border-color:var(--deep)}
.article-body ul,
.article-body ol{
  margin:0 0 28px;
  padding-left:1.4rem;
}
.article-body ul li,
.article-body ol li{margin-bottom:.45rem}
.article-body img{
  width:100%;
  border-radius:20px;
  margin:32px 0;
  box-shadow:var(--shadow-card);
}
.article-body blockquote{
  position:relative;
  margin:32px 0;
  padding:20px 24px 20px 28px;
  border-left:4px solid var(--brand);
  background:linear-gradient(135deg,rgba(14,107,85,.08),rgba(34,197,94,.03));
  border-radius:0 16px 16px 0;
  color:var(--deep);
}
.article-body blockquote p{margin-bottom:.6em}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body .callout,
.article-body .note{
  margin:30px 0;
  padding:20px 22px;
  border-radius:16px;
  border:1px solid rgba(255,122,69,.25);
  background:#FFF7F1;
  color:#5E3A2B;
}
.article-body .callout strong,
.article-body .note strong{color:#C34B1B}
.article-body pre,
.article-body .data-block{
  background:var(--deep);
  color:#E9FAEA;
  border-radius:16px;
  padding:24px;
  overflow-x:auto;
  margin:30px 0;
  box-shadow:var(--shadow-card);
}
.article-body pre code,.article-body code{
  font-family:"Bahnschrift","DIN Alternate","SFMono-Regular",Consolas,monospace;
}
.article-body .data-block{
  font-family:var(--font-digit);
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:28px 0;
  font-size:.97rem;
}
.article-body th,.article-body td{
  border:1px solid var(--border);
  padding:12px 14px;
  text-align:left;
}
.article-body th{background:#EAF5F0;font-weight:700;color:var(--deep)}
.article-body hr{border:0;border-top:1px solid var(--border);margin:36px 0}

/* tags / pager */
.post-tag-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  padding-top:26px;
  margin-top:26px;
  border-top:1px solid var(--border);
}
.post-tag-row .tag-label{color:var(--text-sub);font-size:.9rem}
.pill-tag{
  display:inline-flex;
  align-items:center;
  padding:6px 15px;
  border-radius:var(--radius-pill);
  background:rgba(34,197,94,.1);
  color:var(--brand);
  font-size:.85rem;
  font-weight:700;
  border:1px solid transparent;
  transition:background .2s,border-color .2s;
}
.pill-tag:hover{background:rgba(34,197,94,.18)}
.post-pager{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  margin-top:30px;
}
@media(min-width:620px){.post-pager{grid-template-columns:1fr 1fr}}
.pager-item{
  display:flex;
  flex-direction:column;
  gap:5px;
  padding:20px 22px;
  border-radius:20px;
  background:#F8FBF8;
  border:1px solid rgba(14,107,85,.1);
  color:var(--brand);
  transition:background .25s,transform .25s,box-shadow .25s;
}
.pager-item small{font-size:.83rem;font-weight:600;color:var(--text-sub)}
.pager-item strong{font-size:1.05rem;font-weight:700;color:var(--deep)}
.pager-item:hover{
  background:rgba(14,107,85,.06);
  transform:translateY(-3px);
  box-shadow:var(--shadow-card);
}
.pager-item:hover strong{color:var(--brand)}

/* related */
.related-block{
  margin-top:28px;
  background:transparent;
}
.related-title{
  font-size:1.7rem;
  font-weight:800;
  color:var(--deep);
  margin-bottom:18px;
}
.related-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
@media(min-width:640px){.related-grid{grid-template-columns:1fr 1fr}}
.related-card{
  background:#fff;
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(18,42,36,.05);
  transition:transform .25s,box-shadow .25s;
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.related-card-media{background:var(--brand);overflow:hidden}
.related-card-media img{
  width:100%;height:180px;object-fit:cover;
  transition:transform .5s;
}
.related-card:hover .related-card-media img{transform:scale(1.04)}
.related-card-body{padding:20px 20px 22px}
.related-kicker{font-size:.78rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.02em;margin-bottom:6px}
.related-card h3{
  font-size:1.08rem;line-height:1.42;font-weight:800;color:var(--deep);
  transition:color .2s;
}
.related-card h3 a{color:inherit}
.related-card h3 a:hover{color:var(--brand)}
.related-card p{
  font-size:.92rem;color:var(--text-sub);
  margin-top:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-time{display:inline-block;margin-top:14px;font-size:.8rem;color:var(--text-sub)}

/* sidebar */
.article-aside{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:22px;
}
.aside-sticky{
  position:sticky;
  top:104px;
  display:flex;
  flex-direction:column;
  gap:22px;
}
@media(min-width:1024px){.article-aside{position:sticky;top:104px}}
.side-card{
  background:#fff;
  border-radius:24px;
  border:1px solid rgba(18,42,36,.05);
  box-shadow:var(--shadow-card);
  padding:24px;
}
.side-card-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.15rem;
  font-weight:800;
  color:var(--deep);
  margin-bottom:16px;
}
.side-card-title::before{
  content:"";
  width:24px;height:24px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--lime),var(--brand-light));
}
.side-hot-list{list-style:none}
.side-hot-list li{
  display:flex;
  gap:10px;
  padding:13px 0;
  border-bottom:1px dashed rgba(18,42,36,.1);
}
.side-hot-list li:last-child{border-bottom:0}
.side-hot-list span{
  flex:0 0 28px;
  height:28px;
  border-radius:10px;
  background:#F1F7F3;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.75rem;
  font-weight:700;
  color:var(--brand);
}
.side-hot-list a{
  flex:1;
  font-size:.93rem;
  line-height:1.55;
  color:var(--text);
  font-weight:500;
  transition:color .2s;
}
.side-hot-list a:hover{color:var(--brand)}
.side-promo{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.side-promo img{width:100%;height:200px;object-fit:cover}
.side-promo-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(11,36,29,0),rgba(11,36,29,.72) 70%,rgba(11,36,29,.85));
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-end;
  padding:20px;
}
.side-promo-overlay h3{color:#fff;font-size:1.13rem;font-weight:800;line-height:1.4;margin-bottom:6px}
.side-promo-overlay p{color:rgba(255,255,255,.82);font-size:.85rem;margin-bottom:8px}
.side-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:36px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  background:var(--lime);
  color:var(--deep);
  font-weight:700;
  font-size:.85rem;
  transition:transform .2s,filter .2s;
}
.side-btn:hover{filter:brightness(1.05);transform:translateY(-2px)}

/* contact cta */
.contact-cta{scroll-margin-top:110px;padding:40px 0 56px}
.contact-cta-card{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:26px;
  background:linear-gradient(135deg,var(--deep),var(--brand) 70%,var(--brand-light));
  border-radius:var(--radius-lg);
  padding:clamp(28px,5vw,52px);
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 60px -26px rgba(11,36,29,.5);
}
.contact-cta-card::after{
  content:"";
  position:absolute;
  width:300px;height:300px;
  border:38px solid rgba(255,255,255,.04);
  border-radius:50%;
  right:-90px;bottom:-110px;
  pointer-events:none;
}
.contact-cta-left{max-width:700px}
.contact-cta-left h2{
  font-size:clamp(1.75rem,3vw,2.6rem);
  font-weight:800;
  line-height:1.25;
  color:#fff;
  margin-bottom:14px;
}
.contact-cta-left p{color:rgba(238,250,244,.86);font-size:1.05rem;line-height:1.75}
.contact-cta-info{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  margin-top:14px;
  color:var(--lime);
  font-size:.95rem;
  font-weight:600;
}
.contact-cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  position:relative;z-index:2;
}
.btn-main,.btn-outline-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 24px;
  border-radius:var(--radius-pill);
  font-weight:700;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-main{
  background:linear-gradient(135deg,var(--accent),var(--accent-soft));
  color:#fff;
  box-shadow:0 12px 28px -12px rgba(255,122,69,.8);
}
.btn-main:hover{transform:translateY(-3px)}
.btn-outline-light{
  border:1px solid rgba(255,255,255,.6);
  color:#fff;
}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}

/* footer */
.site-footer{
  background:var(--deep);
  color:rgba(231,250,240,.82);
  padding-top:56px;
  border-radius:36px 36px 0 0;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:34px;
  padding-bottom:42px;
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:2fr 1fr 1.6fr}
}
.footer-logo{font-size:1.52rem;font-weight:800;color:#fff}
.footer-logo span{
  font-size:.92rem;
  background:var(--lime);
  color:var(--deep);
  border-radius:999px;
  padding:3px 10px;
  margin-left:6px;
  font-weight:700;
}
.footer-desc{
  color:rgba(231,250,240,.62);
  font-size:.95rem;
  max-width:420px;
  margin-top:14px;
  line-height:1.75;
}
.footer-col-title{
  font-size:1.1rem;
  color:#fff;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:0;
}
.footer-nav-links{
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:flex-start;
}
.footer-nav-links a{
  color:rgba(231,250,240,.7);
  font-size:.95rem;
  transition:color .2s,padding-left .2s;
}
.footer-nav-links a:hover{color:var(--lime);padding-left:4px}
.footer-contact-info p{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(231,250,240,.68);
  margin-bottom:10px;
  font-size:.94rem;
}
.footer-contact-info svg{color:var(--brand-light);flex:0 0 auto}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 34px;
  font-size:.83rem;
  color:rgba(231,250,240,.5);
}
.copyright span{opacity:.65}
.back-top-btn{
  width:40px;height:40px;
  border-radius:50%;
  background:rgba(255,255,255,.1);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:background .25s,transform .25s;
}
.back-top-btn:hover{background:var(--brand-light);transform:translateY(-3px)}

@media(max-width:520px){
  .contact-cta-actions{width:100%}
  .contact-cta-actions .btn-main,.contact-cta-actions .btn-outline-light{width:100%}
  .post-pager{grid-template-columns:1fr}
  .related-card-media img{height:158px}
}

/* roulang page: category1 */
:root {
            --bg: #F7F6F2;
            --deep: #0B241D;
            --brand: #0E6B55;
            --green: #22C55E;
            --action: #FF7A45;
            --action-2: #FF9E6E;
            --lime: #E7FB5A;
            --text: #122A24;
            --muted: #5E7870;
            --line: rgba(18, 42, 36, 0.12);
            --r-lg: 28px;
            --r-md: 14px;
            --r-pill: 999px;
            --shadow-card: 0 16px 40px -18px rgba(11, 36, 29, 0.22);
            --shadow-hover: 0 28px 64px -20px rgba(11, 36, 29, 0.32);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-num: Bahnschrift, "DIN Alternate", Arial, sans-serif;
            --gutter: 24px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        html,
        body {
            overflow-x: hidden;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-cn);
            font-size: 1rem;
            line-height: 1.7;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, box-shadow .25s ease, transform .25s ease, background .25s ease;
        }

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

        button {
            border: 0;
            background: none;
            cursor: pointer;
        }

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

        .lime-line {
            border: 0;
            border-top: 1px solid rgba(231, 251, 90, .55);
            margin: 4px 0;
            width: 100%;
        }

        :focus-visible {
            outline: 3px solid rgba(231, 251, 90, 0.95);
            outline-offset: 3px;
            border-radius: 10px;
        }

        .container {
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: var(--gutter);
            position: relative;
            z-index: 2;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            background: rgba(255, 255, 255, 0.87);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(18, 42, 36, 0.08);
        }

        .nav-container {
            min-height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
        }

        .logo {
            display: inline-flex;
            align-items: baseline;
            gap: 8px;
            line-height: 1;
            padding: 8px 0;
        }

        .logo-main {
            font-size: clamp(1.48rem, 2vw, 1.9rem);
            font-weight: 800;
            letter-spacing: 0.01em;
            color: var(--deep);
        }

        .logo-sub {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            color: #fff;
            background: var(--brand);
            padding: 5px 11px;
            border-radius: var(--r-pill);
            align-self: center;
            line-height: 1;
        }

        .site-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .site-menu .menu-link {
            position: relative;
            font-weight: 600;
            color: var(--text);
            padding: 10px 0;
            letter-spacing: 0.01em;
        }

        .site-menu .menu-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 100%;
            bottom: 3px;
            height: 3px;
            border-radius: 99px;
            background: var(--brand);
            transition: right 0.25s ease;
        }

        .site-menu .menu-link:hover {
            color: var(--brand);
        }

        .site-menu .menu-link:hover::after {
            right: 0;
        }

        .site-menu .menu-link.active {
            color: var(--brand);
        }

        .site-menu .menu-link.active::after {
            right: 0;
        }

        .site-menu .menu-cta-btn {
            min-height: 46px;
            padding: 0 28px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, #FF7A45, #FF9E6E);
            box-shadow: 0 12px 24px -12px rgba(255, 122, 69, 0.7);
        }

        .site-menu .menu-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 30px -12px rgba(255, 122, 69, 0.75);
            color: #fff;
        }

        .bottom-tab {
            display: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 50px;
            padding: 0.7rem 1.8rem;
            border-radius: 999px;
            font-weight: 700;
            line-height: 1.2;
            text-align: center;
            transition: transform .25s ease, box-shadow .25s ease, filter .25s ease, background .25s ease;
            will-change: transform;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--action), var(--action-2));
            color: #fff;
            box-shadow: 0 16px 32px -15px rgba(255, 122, 69, 0.6);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            filter: brightness(1.04);
            box-shadow: 0 20px 42px -16px rgba(255, 122, 69, 0.72);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.72);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--brand);
            box-shadow: 0 14px 26px -14px rgba(0, 0, 0, 0.3);
        }

        .btn-light:hover {
            background: var(--lime);
            color: var(--deep);
            transform: translateY(-3px);
        }

        .btn-ghost {
            border: 1.5px solid var(--line);
            background: transparent;
            color: var(--brand);
        }

        .btn-ghost:hover {
            background: rgba(14, 107, 85, 0.08);
            border-color: rgba(14, 107, 85, 0.4);
        }

        .btn[disabled],
        .btn:disabled {
            opacity: .5;
            pointer-events: none;
        }

        .category-hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            color: #fff;
            padding: 84px 0 80px;
            background:
                linear-gradient(116deg, rgba(11, 36, 29, 0.97) 4%, rgba(14, 107, 85, 0.88) 58%, rgba(34, 197, 94, 0.56) 124%),
                url("/assets/images/backpic/back-1.webp") center 32% / cover no-repeat;
        }

        .hero-flex {
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
            gap: clamp(32px, 5vw, 70px);
            align-items: center;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--lime);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 999px;
            padding: 8px 16px;
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }

        .hero-eyebrow .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--lime);
            display: inline-block;
        }

        .category-hero h1 {
            font-size: clamp(2.25rem, 5vw, 4rem);
            line-height: 1.15;
            letter-spacing: -0.01em;
            font-weight: 800;
            margin-bottom: 22px;
            max-width: 720px;
        }

        .category-hero h1 .brand-highlight {
            color: var(--lime);
            white-space: nowrap;
        }

        .hero-lead {
            max-width: 660px;
            font-size: clamp(1.05rem, 1.5vw, 1.2rem);
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 32px;
        }

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

        .stat-board {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .stat-cell {
            min-height: 130px;
            border-radius: 28px;
            padding: 24px 22px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            background: rgba(255, 255, 255, 0.09);
            backdrop-filter: blur(10px);
        }

        .stat-cell.wide {
            grid-column: 1 / -1;
            min-height: 110px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            background: linear-gradient(120deg, rgba(231, 251, 90, 0.92), rgba(34, 197, 94, 0.72));
            color: var(--deep);
            border-color: rgba(11, 36, 29, 0.1);
        }

        .stat-number {
            font-family: var(--font-num);
            font-size: 2.6rem;
            line-height: 1;
            font-weight: 700;
            letter-spacing: 0.01em;
        }

        .stat-cell.wide .stat-number {
            font-size: 2.9rem;
        }

        .stat-label {
            display: block;
            margin-top: 12px;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .stat-cell.wide .stat-label {
            color: var(--deep);
            font-weight: 600;
            margin-top: 0;
            margin-left: auto;
            max-width: 320px;
        }

        section {
            padding: 110px 0;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 58px;
        }

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

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: var(--brand);
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            margin-bottom: 14px;
        }

        .section-kicker::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--action);
        }

        .section-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.6rem);
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .section-head p {
            margin-top: 6px;
            font-size: 1.1rem;
            line-height: 1.75;
            color: var(--muted);
        }

        .feature-area {
            padding: 60px 0 110px;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
            gap: clamp(32px, 6vw, 78px);
            align-items: center;
            margin-top: 72px;
        }

        .feature-grid.flip .feature-media {
            order: 2;
        }

        .feature-media {
            position: relative;
        }

        .feature-media img {
            width: 100%;
            min-height: 300px;
            object-fit: cover;
            border-radius: 28px;
            box-shadow: var(--shadow-card);
            background: var(--brand);
        }

        .feature-media::after {
            content: "";
            position: absolute;
            inset: 24px -18px -18px 24px;
            border-radius: 28px;
            border: 2px dashed rgba(14, 107, 85, 0.22);
            z-index: -1;
        }

        .feature-copy h2 {
            font-size: clamp(1.5rem, 2.4vw, 2rem);
            line-height: 1.35;
            margin-bottom: 20px;
        }

        .feature-copy p {
            color: var(--muted);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 580px;
        }

        .feature-points {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .feature-points li {
            position: relative;
            padding-left: 32px;
            font-weight: 600;
        }

        .feature-points li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.34em;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(34, 197, 94, 0.16);
            border: 2px solid var(--brand);
            box-shadow: inset 0 0 0 3px #fff;
        }

        .process-area {
            padding: 30px 0 110px;
        }

        .process-band {
            border-radius: 32px;
            padding: clamp(32px, 5vw, 70px);
            color: #fff;
            background: linear-gradient(135deg, #0B241D 0%, #0E6B55 68%, #22C55E 145%);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .process-band::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(231, 251, 90, 0.16);
        }

        .process-band .section-head {
            margin-bottom: 44px;
        }

        .section-kicker.light {
            color: var(--lime);
        }

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

        .flow-steps {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            padding-top: 34px;
            border-top: 2px solid rgba(255, 255, 255, 0.2);
        }

        .step-item::before {
            content: "";
            position: absolute;
            top: -6px;
            left: 0;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--lime);
        }

        .step-num {
            font-family: var(--font-num);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--lime);
            margin-bottom: 10px;
        }

        .step-item h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 0.98rem;
            color: rgba(255, 255, 255, 0.72);
            max-width: 260px;
        }

        .plans-area {
            padding-top: 20px;
        }

        .plan-row {
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
            align-items: start;
            gap: 24px;
        }

        .plan-card {
            background: #fff;
            border-radius: 28px;
            padding: clamp(26px, 3.4vw, 44px);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
            border: 1px solid rgba(18, 42, 36, 0.04);
        }

        .plan-tag {
            align-self: flex-start;
            display: inline-flex;
            padding: 6px 15px;
            border-radius: 999px;
            font-size: 0.83rem;
            font-weight: 700;
            color: var(--brand);
            background: rgba(14, 107, 85, 0.1);
        }

        .plan-card h3 {
            font-size: clamp(1.55rem, 2vw, 2rem);
            line-height: 1.25;
        }

        .plan-term {
            font-family: var(--font-num);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand);
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .plan-term span {
            font-family: var(--font-cn);
            font-size: 0.9rem;
            color: var(--muted);
            font-weight: 400;
        }

        .plan-desc {
            color: var(--muted);
            font-size: 1rem;
            line-height: 1.7;
        }

        .plan-list {
            list-style: none;
            display: grid;
            gap: 11px;
            margin: 8px 0 14px;
        }

        .plan-list li {
            position: relative;
            padding-left: 28px;
        }

        .plan-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.4em;
            width: 17px;
            height: 17px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.14);
        }

        .plan-card-callout {
            color: #fff;
            background: linear-gradient(145deg, #0B241D 0%, #0E6B55 60%, #22C55E 170%);
            border: 1px solid transparent;
            box-shadow: 0 30px 60px -24px rgba(11, 36, 29, 0.5);
            overflow: hidden;
        }

        .plan-card-callout .recommend-badge {
            align-self: flex-start;
            display: inline-flex;
            padding: 6px 15px;
            border-radius: 999px;
            font-size: 0.83rem;
            font-weight: 800;
            color: var(--deep);
            background: linear-gradient(135deg, #E7FB5A, #22C55E);
        }

        .plan-card-callout .plan-tag {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
        }

        .plan-card-callout .plan-term {
            color: var(--lime);
        }

        .plan-card-callout .plan-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        .plan-card-callout .plan-list li::before {
            background: var(--lime);
            box-shadow: 0 0 0 4px rgba(231, 251, 90, 0.18);
        }

        .port-note {
            margin-top: 18px;
            font-size: 0.9rem;
            color: var(--muted);
        }

        .faq-area {
            background: #fff;
            padding: 110px 0;
        }

        .faq-panel {
            max-width: 900px;
            margin-inline: auto;
            border: 1px solid rgba(18, 42, 36, 0.1);
            border-radius: 28px;
            background: var(--bg);
            padding: 20px 28px;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item:last-child {
            border-bottom: 0;
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 4px;
            cursor: pointer;
            transition: color .2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--brand);
        }

        .faq-item h3 {
            font-size: 1.13rem;
            font-weight: 700;
            line-height: 1.45;
        }

        .faq-icon {
            flex: 0 0 24px;
            width: 24px;
            height: 24px;
            display: grid;
            place-items: center;
            border-radius: 50%;
            background: rgba(14, 107, 85, 0.12);
            color: var(--brand);
            transition: transform .3s ease, background .3s ease;
        }

        .faq-item[open] .faq-icon {
            transform: rotate(45deg);
            background: var(--brand);
            color: #fff;
        }

        .faq-answer {
            padding: 4px 28px 24px 4px;
            color: var(--muted);
            line-height: 1.85;
            max-width: 800px;
            animation: fadeAnswer .3s ease;
        }

        @keyframes fadeAnswer {
            0% {
                opacity: 0;
                transform: translateY(-8px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .contact-area {
            padding: 110px 0 120px;
        }

        .contact-card {
            background: #fff;
            border-radius: 32px;
            padding: clamp(24px, 4vw, 54px);
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
            gap: clamp(28px, 5vw, 64px);
            align-items: center;
        }

        .contact-info h2 {
            font-size: clamp(1.7rem, 2.8vw, 2.4rem);
            line-height: 1.35;
            margin-bottom: 18px;
        }

        .contact-info p {
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 24px;
        }

        .contact-feature-list {
            list-style: none;
            display: grid;
            gap: 13px;
        }

        .contact-feature-list li {
            display: flex;
            gap: 12px;
            color: var(--text);
            font-weight: 600;
        }

        .contact-feature-list svg {
            flex: 0 0 22px;
            width: 22px;
            height: 22px;
            color: var(--brand);
        }

        .contact-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .field {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .field.full {
            grid-column: 1 / -1;
        }

        .field label {
            font-size: 0.93rem;
            font-weight: 700;
            color: var(--text);
        }

        .field input,
        .field select,
        .field textarea {
            width: 100%;
            min-height: 52px;
            border: 1px solid rgba(18, 42, 36, 0.16);
            background: var(--bg);
            border-radius: 14px;
            padding: 12px 16px;
            color: var(--text);
            transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
        }

        .field textarea {
            min-height: 130px;
            resize: vertical;
        }

        .field input:focus,
        .field select:focus,
        .field textarea:focus {
            outline: 0;
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
            background: #fff;
        }

        .field input:disabled,
        .field textarea:disabled,
        .field select:disabled {
            opacity: .5;
        }

        .contact-form .btn {
            grid-column: 1 / -1;
            justify-self: start;
        }

        .form-note {
            grid-column: 1 / -1;
            margin-top: -4px;
            font-size: 0.86rem;
            color: var(--muted);
        }

        .form-feedback {
            grid-column: 1 / -1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 16px 18px;
            border-radius: 16px;
            font-size: 1rem;
            line-height: 1.6;
        }

        .form-feedback.success {
            background: rgba(34, 197, 94, 0.12);
            color: #0d5235;
            border: 1px solid rgba(34, 197, 94, 0.28);
        }

        .form-feedback.error {
            background: rgba(255, 122, 69, 0.1);
            color: #963f1f;
            border: 1px solid rgba(255, 122, 69, 0.32);
        }

        .site-footer {
            background: linear-gradient(180deg, #0B241D 0%, #0E3329 100%);
            color: rgba(255, 255, 255, 0.86);
            padding: 70px 0 46px;
        }

        .site-footer a {
            transition: color .25s ease;
        }

        .site-footer a:hover {
            color: var(--lime);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.7fr 0.8fr 1.2fr;
            gap: clamp(32px, 5vw, 76px);
        }

        .footer-logo {
            font-size: 1.75rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-logo span {
            display: inline-block;
            vertical-align: middle;
            font-size: 0.75rem;
            background: rgba(255, 255, 255, 0.14);
            color: var(--lime);
            border-radius: 999px;
            padding: 6px 13px;
            margin-left: 8px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.64);
            line-height: 1.8;
            max-width: 380px;
            margin-top: 14px;
        }

        .footer-col-title {
            font-size: 1rem;
            color: #fff;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-nav-links {
            display: grid;
            gap: 12px;
        }

        .footer-nav-links a {
            color: rgba(255, 255, 255, 0.66);
            display: inline-flex;
            width: fit-content;
        }

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

        .footer-contact-info {
            display: grid;
            gap: 16px;
            color: rgba(255, 255, 255, 0.66);
        }

        .footer-contact-info p {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .footer-contact-info svg {
            flex: 0 0 18px;
            margin-top: 4px;
            color: var(--lime);
        }

        .footer-bottom {
            margin-top: 54px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
            flex-wrap: wrap;
        }

        .copyright {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.46);
        }

        .back-top-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.16);
            transition: background .25s ease, transform .25s ease;
        }

        .back-top-btn:hover {
            background: rgba(231, 251, 90, 0.2);
            transform: translateY(-3px);
            color: var(--lime);
        }

        .scroll-target {
            scroll-margin-top: 110px;
        }

        @media (max-width: 1100px) {
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px 24px;
            }
        }

        @media (max-width: 1023.98px) {
            .nav-container {
                min-height: 66px;
            }

            .site-menu {
                display: none;
            }

            .bottom-tab {
                display: flex;
                position: fixed;
                left: 0;
                right: 0;
                bottom: 0;
                z-index: 300;
                height: calc(66px + env(safe-area-inset-bottom));
                padding-bottom: env(safe-area-inset-bottom);
                background: rgba(255, 255, 255, 0.9);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-top: 1px solid rgba(18, 42, 36, 0.1);
            }

            .bottom-tab .tab-item {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 3px;
                font-size: 11px;
                font-weight: 600;
                color: var(--muted);
                padding: 4px 0;
            }

            .bottom-tab .tab-icon {
                width: 26px;
                height: 26px;
                display: grid;
                place-items: center;
                border-radius: 10px;
                transition: background .25s ease, color .25s ease;
            }

            .bottom-tab .tab-item.active {
                color: var(--brand);
            }

            .bottom-tab .tab-item.active .tab-icon {
                background: rgba(14, 107, 85, 0.12);
                color: var(--brand);
            }

            body {
                padding-bottom: calc(70px + env(safe-area-inset-bottom));
            }

            .category-hero {
                min-height: 0;
                padding: 70px 0 56px;
            }

            .hero-flex {
                grid-template-columns: 1fr;
            }

            section {
                padding: 76px 0;
            }

            .feature-area {
                padding-top: 30px;
            }

            .process-band {
                padding: 34px 26px;
            }

            .plans-area {
                padding-top: 10px;
            }

            .faq-area {
                padding: 76px 0;
            }

            .contact-area {
                padding: 76px 0 90px;
            }

            .contact-card {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 860px) {
            .feature-grid,
            .feature-grid.flip {
                grid-template-columns: 1fr;
                margin-top: 52px;
            }

            .feature-grid.flip .feature-media {
                order: unset;
            }

            .feature-media::after {
                inset: 16px -8px -8px 16px;
            }

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

        @media (max-width: 640px) {
            :root {
                --gutter: 16px;
            }

            section {
                padding: 58px 0;
            }

            .category-hero {
                padding: 44px 0 50px;
                background-position: center, center;
            }

            .stat-board {
                gap: 10px;
            }

            .stat-cell {
                min-height: 110px;
                padding: 18px 16px;
            }

            .stat-number {
                font-size: 2rem;
            }

            .stat-cell.wide {
                min-height: 90px;
            }

            .stat-cell.wide .stat-number {
                font-size: 2.2rem;
            }

            .flow-steps {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .faq-panel {
                padding: 6px 16px 10px;
                border-radius: 22px;
            }

            .faq-item summary {
                padding: 18px 2px;
            }

            .faq-answer {
                padding-right: 8px;
            }

            .contact-card {
                padding: 24px 18px;
                border-radius: 24px;
            }

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

            .field.full,
            .contact-form .btn,
            .form-note,
            .form-feedback {
                grid-column: 1;
            }

            .contact-form .btn {
                width: 100%;
                justify-self: stretch;
                margin-top: 6px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .site-footer {
                padding: 52px 0 30px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 34px;
            }

            .footer-bottom {
                margin-top: 34px;
                flex-direction: column-reverse;
                align-items: flex-start;
                justify-content: flex-start;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category2 */
/* ===== CSS变量与Reset ===== */
:root{
  --bg:#F7F6F2;
  --deep:#0B241D;
  --primary:#0E6B55;
  --primary-light:#22C55E;
  --accent:#FF7A45;
  --accent-light:#FF9E6E;
  --highlight:#E7FB5A;
  --text-primary:#122A24;
  --text-secondary:#5E7870;
  --border-color:rgba(18,42,36,.12);
  --radius-card:28px;
  --radius-inner:14px;
  --radius-pill:999px;
  --shadow-card:0 16px 40px -18px rgba(11,36,29,.22);
  --shadow-card-hover:0 28px 64px -20px rgba(11,36,29,.32);
  --font-family:'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',system-ui,sans-serif;
  --font-number:'Bahnschrift','DIN Alternate',Arial,sans-serif;
  --container-width:1280px;
  --space-section-desktop:104px;
  --space-section-mobile:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-family);
  background:var(--bg);
  color:var(--text-primary);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4,h5{line-height:1.25;font-weight:700;}
.container{max-width:var(--container-width);margin:0 auto;padding-left:24px;padding-right:24px;}
#top-page{position:absolute;top:0;left:0;width:1px;height:1px;opacity:0;pointer-events:none;}

/* 焦点状态 */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(231,251,90,.65);
  outline-offset:2px;
}
::selection{background:rgba(34,197,94,.18);}

/* ===== Header / 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,246,242,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border-color);
  transition:box-shadow .3s, background .3s;
}
.site-header.scrolled{box-shadow:0 10px 30px -24px rgba(11,36,29,.3);background:rgba(247,246,242,.97);}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:80px;gap:20px;}
.logo{display:flex;align-items:baseline;gap:8px;white-space:nowrap;}
.logo-main{
  font-size:1.55rem;
  font-weight:800;
  color:var(--primary);
  letter-spacing:-.01em;
  background:linear-gradient(135deg,var(--deep) 0%,var(--primary) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.logo-sub{
  font-size:.9rem;
  font-weight:600;
  color:var(--primary);
  padding:5px 11px 5px 10px;
  border-radius:var(--radius-pill);
  background:rgba(34,197,94,.1);
  letter-spacing:.06em;
  border-left:none;
  transform:translateY(-2px);
  margin-left:-6px;
  border-left:2px solid var(--primary-light);
}
.site-menu{display:flex;align-items:center;gap:8px;}
.menu-link{
  padding:9px 16px;
  border-radius:var(--radius-pill);
  font-size:.96rem;
  font-weight:500;
  color:var(--text-primary);
  transition:color .2s,background .2s,box-shadow .2s;
  position:relative;
}
.menu-link:hover{color:var(--primary);background:rgba(14,107,85,.06);}
.site-menu .active{
  color:var(--primary);
  background:rgba(14,107,85,.09);
  box-shadow:inset 0 0 0 1px rgba(14,107,85,.12);
}
.menu-link::after{
  content:'';display:block;position:absolute;left:16px;right:16px;bottom:2px;
  height:2px;border-radius:2px;background:var(--primary-light);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.site-menu .active:hover::after,.menu-link:hover::after{transform:scaleX(1);}
.menu-cta-btn{
  margin-left:6px;
  padding:10px 20px;
  border-radius:var(--radius-pill);
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:#fff;
  font-size:.95rem;
  font-weight:600;
  box-shadow:0 8px 20px -8px rgba(255,122,69,.6);
  transition:transform .2s,background .2s,box-shadow .2s;
}
.menu-cta-btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px -8px rgba(255,122,69,.72);}
.menu-cta-btn:active{transform:translateY(1px);box-shadow:0 4px 12px -4px rgba(255,122,69,.6);}

/* ===== 板块通用 ===== */
.section{padding-top:var(--space-section-desktop);padding-bottom:var(--space-section-desktop);}
.section-deep{background:var(--deep);background:linear-gradient(135deg,#0B241D 0%,#0E6B55 58%,#22C55E 140%);color:#fff;}
.section-deep-light{background:linear-gradient(135deg,rgba(11,36,29,.96) 0%,rgba(14,107,85,.92) 100%);}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:var(--radius-pill);
  background:rgba(14,107,85,.08);
  color:var(--primary);
  font-size:.86rem;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.section-accent-label{
  background:rgba(255,122,69,.12);
  color:#E86633;
}
.section-heading{
  font-size:clamp(1.7rem,3vw,2.6rem);
  font-weight:800;
  color:var(--text-primary);
  margin-bottom:14px;
  letter-spacing:-.01em;
  line-height:1.2;
}
.section-subtitle{font-size:1.07rem;color:var(--text-secondary);max-width:640px;line-height:1.8;}
.center-heading{text-align:center;}
.center-heading .section-subtitle{margin-left:auto;margin-right:auto;}
.section-white{background:#fff;}

/* ===== 分类页 Hero ===== */
.category-hero{
  position:relative;
  border-radius:0 0 40px 40px;
  overflow:hidden;
  background:linear-gradient(125deg,rgba(11,36,29,.96) 0%,rgba(14,107,85,.96) 58%,rgba(34,197,94,.9) 125%);
  color:#fff;
  padding-top:88px;
  padding-bottom:88px;
  min-height:480px;
  display:flex;
  align-items:center;
}
.category-hero .hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center 30%;
  opacity:.36;
}
.category-hero::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(115deg,rgba(11,36,29,.88) 0%,rgba(11,36,29,.55) 50%,rgba(14,107,85,.22) 100%);
}
.category-hero-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:48px;}
.category-hero-text{max-width:620px;}
.category-hero h1{
  font-size:clamp(2.25rem,5vw,4rem);
  font-weight:800;
  line-height:1.12;
  margin-bottom:20px;
  color:#fff;
  letter-spacing:-.01em;
}
.category-hero h1 .text-accent{
  color:var(--highlight);
  position:relative;
}
.category-hero .hero-sub{
  font-size:1.04rem;
  line-height:1.85;
  color:rgba(255,255,255,.88);
  max-width:550px;
  margin-bottom:28px;
}
.category-hero-data{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
  min-width:310px;
}
.hero-data-card{
  background:rgba(11,36,29,.45);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-inner);
  padding:18px 20px;
  transition:transform .2s;
}
.hero-data-card:hover{transform:translateY(-3px);}
.hero-data-num{
  font-family:var(--font-number);
  font-size:1.7rem;
  font-weight:700;
  color:var(--highlight);
  line-height:1.2;
  letter-spacing:.01em;
}
.hero-data-num small{font-size:.8rem;color:rgba(231,251,90,.76);margin-left:2px;}
.hero-data-label{font-size:.83rem;color:rgba(255,255,255,.75);margin-top:4px;}

/* ===== 图文交替模块 ===== */
.alternate-section{padding-top:var(--space-section-desktop);padding-bottom:var(--space-section-desktop);}
.alternate-block{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;
  padding:56px 0;
}
.alternate-block:nth-child(even) .alternate-media{order:2;}
.alternate-block:nth-child(odd) .alternate-media{order:1;}
.alternate-block:nth-child(even) .alternate-content{order:1;}
.alternate-block:nth-child(odd) .alternate-content{order:2;}
.alternate-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  min-height:300px;
  background:var(--primary);
}
.alternate-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease;}
.alternate-media:hover img{transform:scale(1.025);}
.alternate-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(200deg,transparent 45%,rgba(11,36,29,.22) 100%);
  pointer-events:none;
}
.alternate-content .content-eyebrow{
  display:inline-block;
  background:rgba(14,107,85,.08);
  color:var(--primary);
  padding:7px 16px;
  border-radius:var(--radius-pill);
  font-size:.85rem;
  font-weight:600;
  margin-bottom:16px;
}
.alternate-content h2{
  font-size:clamp(1.7rem,2.6vw,2.3rem);
  line-height:1.2;
  margin-bottom:18px;
  color:var(--text-primary);
}
.alternate-content p{
  color:var(--text-secondary);
  line-height:1.85;
  font-size:1.02rem;
  max-width:490px;
  margin-bottom:24px;
}
.feature-points{list-style:none;margin-top:0;}
.feature-points li{
  display:flex;align-items:flex-start;gap:12px;
  padding:8px 0;
  font-size:.97rem;
  color:var(--text-primary);
}
.feature-points li svg{flex-shrink:0;margin-top:4px;}
.point-title{font-weight:600;color:var(--primary);}
.alternate-cta{margin-top:12px;}

/* ===== 按钮通用 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;
  padding:12px 26px;
  border:none;
  border-radius:var(--radius-pill);
  font-size:.96rem;
  font-weight:600;
  font-family:var(--font-family);
  cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn svg{margin-left:-3px;margin-right:6px;}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:#fff;
  box-shadow:0 10px 24px -10px rgba(255,122,69,.65);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(255,122,69,.78);}
.btn-primary:active{transform:translateY(1px) scale(.99);}
.btn-secondary{
  background:#fff;color:var(--primary);
  border:1.6px solid rgba(14,107,85,.5);
  box-shadow:0 6px 18px -12px rgba(14,107,85,.5);
}
.btn-secondary:hover{background:rgba(14,107,85,.08);border-color:var(--primary);}
.btn-secondary:active{transform:scale(.99);}
.btn-white{
  background:#fff;color:var(--deep);
  box-shadow:0 10px 24px -12px rgba(0,0,0,.35);
}
.btn-white:hover{background:var(--highlight);transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(0,0,0,.4);}
.btn-green-deep{
  background:var(--deep);color:#fff;
  border:1.4px solid rgba(255,255,255,.4);
}
.btn-green-deep:hover{background:#123B30;transform:translateY(-2px);}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}

/* ===== 流程通栏 ===== */
.process-section{
  position:relative;
  overflow:hidden;
  padding-top:var(--space-section-desktop);
  padding-bottom:var(--space-section-desktop);
  background:linear-gradient(135deg,#0B241D 0%,#0E6B55 68%,#158C6A 130%);
  color:#fff;
}
.process-section .section-heading{color:#fff;}
.process-section .section-subtitle{color:rgba(255,255,255,.76);}
.process-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin-top:52px;
  position:relative;
}
.process-step{
  position:relative;
  text-align:center;
  padding:0 20px;
}
.process-step::before{
  content:'';
  position:absolute;
  top:28px;
  left:calc(-50% + 28px);
  width:calc(100% - 56px);
  height:2px;
  background:linear-gradient(90deg,rgba(231,251,90,.7),rgba(231,251,90,.1));
  z-index:1;
}
.process-step:first-child::before{display:none;}
.step-badge{
  position:relative;
  z-index:2;
  width:56px;height:56px;
  margin:0 auto 16px;
  border-radius:50%;
  background:var(--highlight);
  color:var(--deep);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-number);
  font-size:1.25rem;
  font-weight:800;
  box-shadow:0 8px 22px -8px rgba(231,251,90,.55);
  border:4px solid rgba(11,36,29,.3);
}
.process-step h3{color:#fff;font-size:1.12rem;margin-bottom:8px;}
.process-step p{color:rgba(255,255,255,.68);font-size:.9rem;line-height:1.7;}

/* ===== 套餐入口卡片 ===== */
.package-row{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
  margin-top:48px;
  align-items:stretch;
}
.package-card{
  background:#fff;
  border-radius:var(--radius-card);
  padding:34px 32px;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(14,107,85,.06);
  display:flex;
  flex-direction:column;
  transition:transform .2s,box-shadow .2s,border-color .2s;
  position:relative;
  overflow:hidden;
}
.package-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--primary-light));
}
.package-card-main{
  background:linear-gradient(150deg,var(--deep) 0%,var(--primary) 75%,#12947A 130%);
  color:#fff;
  border:none;
  transform:translateY(-4px);
  border:1px solid rgba(14,107,85,.35);
}
.package-card-main::after{
  background:linear-gradient(90deg,var(--highlight),var(--primary-light));
}
.package-badge{
  position:absolute;top:18px;right:-28px;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:#fff;
  font-size:.72rem;
  font-weight:600;
  padding:7px 30px 7px 28px;
  transform:rotate(45deg);
  letter-spacing:.05em;
  font-family:var(--font-family);
  box-shadow:0 4px 10px -4px rgba(255,122,69,.5);
}
.pack-tag{font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:8px;}
.pack-tag-main{color:var(--highlight);}
.package-card h3{font-size:1.55rem;margin-bottom:8px;color:var(--text-primary);}
.package-card-main h3{color:#fff;}
.pack-desc{font-size:.9rem;color:var(--text-secondary);margin-bottom:22px;line-height:1.7;}
.package-card-main .pack-desc{color:rgba(255,255,255,.75);}
.pack-features{margin-bottom:22px;flex-grow:1;}
.pack-features li{
  display:flex;gap:10px;
  padding:9px 0;
  border-bottom:1px dashed rgba(18,42,36,.09);
  font-size:.92rem;
  align-items:center;
}
.pack-features li:last-child{border-bottom:none;}
.pack-features svg{color:var(--primary-light);flex-shrink:0;}
.package-card-main .pack-features li{border-color:rgba(255,255,255,.15);}
.package-card-main .pack-features svg{color:var(--highlight);}
.pack-foot{margin-top:auto;}
.pack-price{display:flex;align-items:baseline;gap:4px;margin-bottom:12px;}
.price-num{
  font-family:var(--font-number);
  font-size:2.1rem;
  font-weight:800;
  color:var(--primary);
  line-height:1;
}
.package-card-main .price-num{color:var(--highlight);}
.price-num small{font-size:.7rem;font-weight:600;margin-right:4px;color:var(--text-secondary);}
.price-tip{font-size:1.05rem;color:var(--text-secondary);font-weight:600;}
.package-card-main .price-tip{color:#fff;}
.pack-foot .btn{width:100%;}


/* ===== FAQ ===== */
.faq-section{
  padding-top:var(--space-section-desktop);
  padding-bottom:var(--space-section-desktop);
  background:#fff;
}
.faq-wrap{max-width:860px;margin:0 auto;margin-top:40px;}
.faq-item{
  border:1px solid var(--border-color);
  border-radius:18px;
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .25s,border-color .25s;
}
.faq-item:hover{border-color:rgba(14,107,85,.3);}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  width:100%;background:transparent;
  border:none;cursor:pointer;
  padding:20px 24px;
  font-size:1rem;
  color:var(--text-primary);
  font-weight:600;
  text-align:left;
  transition:background .2s;
}
.faq-q:hover{background:rgba(14,107,85,.03);}
.faq-icon{
  width:28px;height:28px;flex-shrink:0;
  border-radius:50%;
  background:rgba(14,107,85,.1);
  display:flex;align-items:center;justify-content:center;
  margin-left:18px;
  transition:transform .3s ease,background .3s;
}
.faq-icon svg{width:14px;height:14px;color:var(--primary);}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--primary);}
.faq-item[open] .faq-icon svg{color:#fff;stroke:#fff;}
.faq-a{padding:0px 24px 20px;color:var(--text-secondary);line-height:1.85;font-size:.95rem;}
.faq-a p{margin-bottom:0;}

/* ===== CTA区块 ===== */
.cta-section{
  position:relative;
  overflow:hidden;
  margin-top:var(--space-section-desktop);
  margin-bottom:var(--space-section-desktop);
}
.cta-banner{
  position:relative;
  border-radius:var(--radius-card);
  padding:70px 60px;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-light) 70%,#FFB38A 130%);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
  overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;top:-60%;right:-10%;
  width:420px;height:420px;border-radius:50%;
  background:rgba(255,255,255,.16);
  pointer-events:none;
}
.cta-banner::after{
  content:'';position:absolute;bottom:-50%;left:20%;
  width:300px;height:300px;border-radius:50%;
  background:rgba(231,251,90,.08);
  pointer-events:none;
}
.cta-banner h2{font-size:clamp(1.7rem,2.6vw,2.4rem);font-weight:800;color:#fff;margin-bottom:12px;}
.cta-banner p{font-size:1.04rem;color:rgba(255,255,255,.92);max-width:560px;line-height:1.8;}
.cta-banner .btn-white{position:relative;z-index:3;}
.cta-banner .btn-green-deep{background:var(--deep);border-color:rgba(255,255,255,.3);position:relative;z-index:3;}

/* ===== 倒计时区块 ===== */
.timer-section{
  padding-top:var(--space-section-desktop);
  padding-bottom:var(--space-section-desktop);
  background:linear-gradient(130deg,#0B241D 0%,#0E6B55 65%,#12947A 140%);
  color:#fff;
}
.timer-section .section-heading{color:#fff;}
.timer-section .section-subtitle{color:rgba(255,255,255,.72);}
.timer-countdown{
  display:flex;align-items:center;justify-content:center;
  gap:18px;margin:36px 0 26px;
}
.timer-era{color:rgba(255,255,255,.55);font-size:1.4rem;font-weight:700;}
.count-block{
  width:84px;padding:12px 8px;
  background:rgba(11,36,29,.45);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-inner);
  text-align:center;
  backdrop-filter:blur(4px);
}
.count-block .num{
  font-family:var(--font-number);
  font-size:1.9rem;
  font-weight:700;
  color:var(--highlight);
  line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.count-block .unit{font-size:.8rem;color:rgba(255,255,255,.65);margin-top:2px;}
.timer-cta{display:flex;justify-content:center;margin-top:26px;}

/* ===== Content列表占位 ===== */
.news-preview-section{padding-top:var(--space-section-desktop);padding-bottom:var(--space-section-desktop);background:#fff;}
.news-preview-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px;}
.dummy-card{
  border-radius:var(--radius-card);
  background:#fff;
  border:1px solid rgba(18,42,36,.08);
  padding:0;
  overflow:hidden;
  box-shadow:0 12px 34px -18px rgba(11,36,29,.12);
  transition:box-shadow .3s ease,transform .3s ease;
  position:relative;
}
.dummy-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);}
.dummy-top{
  position:relative;
  background:linear-gradient(145deg,var(--deep) 0%,var(--primary) 100%);
  padding:28px 26px;
  min-height:180px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.dummy-top::before{content:'';position:absolute;top:-40%;left:-20%;width:150%;height:90%;background-image:url('/assets/images/coverpic/cover-1.webp');background-size:cover;background-position:center;opacity:.26;}
.dummy-cat{
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.04em;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:var(--highlight);
  color:var(--deep);
  display:inline-block;
  position:relative;z-index:2;
}
.dummy-card h3{
  font-size:1.06rem;
  line-height:1.5;
  margin:22px 26px 12px;
  color:var(--text-primary);
  transition:color .2s;
}
.dummy-card:hover h3{color:var(--primary);}
.dummy-desc{color:var(--text-secondary);font-size:.9rem;line-height:1.7;margin:0 26px 18px;}
.dummy-meta{display:flex;justify-content:space-between;align-items:center;padding:0 26px 20px;}
.dummy-time{color:var(--text-secondary);font-size:.8rem;}
.dummy-link{font-size:.88rem;color:var(--primary);font-weight:600;transition:color .2s;}
.dummy-link:hover{color:var(--accent);text-decoration:underline;}

/* ===== 空状态 ===== */
.empty-state{
  border:2px dashed var(--border-color);
  border-radius:var(--radius-card);
  padding:64px 20px;
  text-align:center;
  color:var(--text-secondary);
  background:rgba(247,246,242,.6);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.empty-state svg{color:rgba(14,107,85,.36);}
.empty-state p{font-size:.95rem;color:var(--text-secondary);}

/* ===== 联系/表单区 ===== */
#contact{scroll-margin-top:80px;}
.contact-section{
  background:#fff;
  padding-top:var(--space-section-desktop);
  padding-bottom:var(--space-section-desktop);
  position:relative;
}
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:56px;
  background:var(--bg);
  border-radius:var(--radius-card);
  padding:52px 48px;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(14,107,85,.04);
}
.contact-intro h2{font-size:clamp(1.7rem,2.8vw,2.3rem);margin-bottom:18px;}
.contact-intro p{color:var(--text-secondary);line-height:1.85;margin-bottom:26px;font-size:1rem;max-width:400px;}
.contact-form-area{background:#fff;border-radius:22px;padding:32px;box-shadow:0 12px 30px -20px rgba(11,36,29,.22);}
.form-group{margin-bottom:18px;}
.form-label{
  display:block;
  font-size:.88rem;
  font-weight:600;
  color:var(--text-primary);
  margin-bottom:6px;
  letter-spacing:.02em;
}
.form-input,.form-select,.form-textarea{
  width:100%;
  height:50px;
  padding:12px 16px;
  background:var(--bg);
  border:1.5px solid rgba(18,42,36,.12);
  border-radius:var(--radius-inner);
  color:var(--text-primary);
  font-size:.96rem;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.form-textarea{height:auto;min-height:100px;resize:vertical;line-height:1.6;}
.form-input::placeholder,.form-textarea::placeholder{color:#9AA99F;}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 4px rgba(34,197,94,.12),0 6px 18px -14px rgba(14,107,85,.4);
}
.form-input.error,.form-select.error,.form-textarea.error{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,69,.12);}
.form-error-text{color:#E25425;font-size:.8rem;margin-top:5px;display:flex;align-items:center;gap:4px;}
.form-btn-row{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:14px;flex-wrap:wrap;}
.form-tip{font-size:.84rem;color:var(--text-secondary);display:flex;align-items:center;gap:8px;}
.form-feedback{margin-top:12px;padding:10px 16px;font-size:.9rem;border-radius:12px;display:none;align-items:center;gap:8px;line-height:1.5;}
.form-feedback.active{display:flex;}
.form-feedback.success{background:rgba(34,197,94,.12);color:#0A6B32;border:1px solid rgba(34,197,94,.3);}
.form-feedback.error{background:rgba(255,122,69,.1);color:#C04619;border:1px solid rgba(255,122,69,.24);}

/* ===== Footer ===== */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.84);
  padding-top:84px;
  padding-bottom:40px;
  position:relative;
  z-index:20;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.15fr;
  gap:48px;
  border-bottom:1px solid rgba(255,255,255,.08);
  padding-bottom:46px;
}
.footer-logo{
  font-size:1.6rem;
  font-weight:800;
  color:#fff;
  letter-spacing:-.01em;
  margin-bottom:8px;
}
.footer-logo span{
  font-size:.9rem;
  font-weight:600;
  color:var(--highlight);
  margin-left:6px;
  background:rgba(231,251,90,.1);
  padding:4px 10px 4px 8px;
  border-radius:var(--radius-pill);
}
.footer-desc{font-size:.92rem;line-height:1.85;color:rgba(255,255,255,.55);max-width:350px;margin-top:16px;}
.footer-links-col h3,.footer-contact-col h3{
  color:#fff;
  font-size:1rem;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.03em;
}
.footer-nav-links{display:flex;flex-direction:column;gap:10px;}
.footer-nav-links a{color:rgba(255,255,255,.62);font-size:.92rem;transition:color .2s,padding-left .2s;}
.footer-nav-links a:hover{color:var(--highlight);padding-left:4px;}
.footer-contact-info{display:flex;flex-direction:column;gap:14px;color:rgba(255,255,255,.55);font-size:.9rem;}
.footer-contact-info p{display:flex;align-items:center;gap:9px;}
.footer-contact-info svg{color:var(--highlight);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:26px;
  margin-top:6px;
  flex-wrap:wrap;gap:16px;
}
.copyright{font-size:.84rem;color:rgba(255,255,255,.42);}
.copyright a{color:rgba(255,255,255,.6);}
.back-top-btn{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);
  color:#fff;
  border-radius:var(--radius-pill);
  padding:10px 18px;
  font-size:.84rem;
  transition:background .2s,transform .2s;
  border:1px solid rgba(255,255,255,.1);
}
.back-top-btn:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}

/* ===== 移动端底部Tab ===== */
.mobile-tabbar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--border-color);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -12px 32px -24px rgba(11,36,29,.35);
  transition:transform .35s ease;
}
.tabbar-inner{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  height:64px;
}
.tab-item{
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:2px;
  color:#6C8A7F;
  font-size:.68rem;
  font-weight:500;
  transition:color .2s,background .2s;
  position:relative;
  text-decoration:none;
  cursor:pointer;
}
.tab-item svg{width:22px;height:22px;margin-bottom:3px;display:block;}
.tab-item:hover{color:var(--primary);}
.tab-item.active{
  color:var(--primary);
}
.tab-item.active::before{
  content:'';
  position:absolute;
  top:8px;
  width:38px;height:28px;
  border-radius:var(--radius-pill);
  background:rgba(14,107,85,.12);
  z-index:-1;
}
.tab-title{line-height:1;}
.tabbar-space{display:none;height:70px;}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .container{padding-left:20px;padding-right:20px;}
  .category-hero-inner{gap:34px;}
}

@media (max-width:1024px){
  :root{--space-section-desktop:78px;}
  .nav-container{height:72px;}
  .site-menu{margin-right:4px;}
  .menu-link{padding:8px 13px;font-size:.9rem;}
  .menu-cta-btn{padding:9px 18px;font-size:.9rem;}
  .category-hero{padding-top:72px;padding-bottom:72px;min-height:420px;}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:32px 0;background:none;}
  .process-step::before{display:none;}
  .process-step{padding:0 16px;}
  .alternate-block{align-items:center;}
  .alternate-media{aspect-ratio:1/0.9;}
  .contact-grid{gap:32px;padding:38px 28px;}
  .footer-grid{gap:26px;}
}

@media (max-width:900px){
  .category-hero-inner{flex-direction:column;align-items:flex-start;}
  .category-hero-data{min-width:100%;grid-auto-rows:auto;grid-template-columns:repeat(3,1fr);}
  .alternate-block{gap:32px;padding:42px 0;}
}
@media (max-width:860px){
  .site-menu{display:none;}
  .mobile-tabbar{display:block;}
  .tabbar-space{display:block;}
  .nav-container{justify-content:center;height:72px;}
  .logo-sub{display:inline-block;}
  .logo-main{font-size:1.4rem;}
  .package-row{grid-template-columns:1fr;}
  .package-card-main{transform:none;}
  .process-section{padding-top:70px;padding-bottom:70px;}
  .cta-banner{flex-direction:column;text-align:center;padding:44px 32px;gap:20px;}
  .cta-banner p{margin-left:auto;margin-right:auto;}
  .count-block{width:76px;padding:10px 6px;}
  .timer-countdown{gap:10px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1/-1;}
  .contact-grid{grid-template-columns:1fr;padding:30px 22px;gap:28px;}
  .news-preview-wrap{grid-template-columns:1fr;margin-top:40px;}
  .alternate-block,nth-child(odd),.alternate-block:nth-child(even){
    grid-template-columns:1fr;
    padding:42px 0;
    gap:30px;
  }
  .alternate-media,.alternate-content{order:inherit !important;}
  .alternate-block:nth-child(even) .alternate-media,.alternate-block:nth-child(odd) .alternate-media{order:initial;}
  .alternate-block:nth-child(even) .alternate-content,.alternate-block:nth-child(odd) .alternate-content{order:initial;}
}

@media (max-width:640px){
  .container{padding-left:18px;padding-right:18px;}
  :root{--space-section-desktop:56px;}
  .category-hero{padding-top:60px;padding-bottom:60px;min-height:510px;border-radius:0 0 28px 28px;}
  .category-hero h1{font-size:clamp(2.05rem,9vw,2.6rem);margin-bottom:18px;}
  .category-hero-data{grid-template-columns:repeat(2,1fr);gap:12px;min-width:0;}
  .hero-data-card{padding:13px 14px;border-radius:13px;}
  .hero-data-num{font-size:1.4rem;color:var(--highlight);}
  .hero-data-label{font-size:.72rem;color:rgba(255,255,255,.7);}
  .section{padding-top:var(--space-section-desktop);padding-bottom:var(--space-section-desktop);}
  .section-heading{font-size:1.8rem;}
  .section-subtitle{font-size:1rem;}
  .alternate-media{aspect-ratio:16/10;}
  .alternate-media img{aspect-ratio:16/10;height:auto;}
  .package-card,.package-card-main{padding:30px 22px;}
  .cta-banner{padding:40px 22px;}
  .cta-banner h2{font-size:1.6rem;}
  .cta-banner p{font-size:.95rem;}
  .timer-countdown{gap:10px;margin-top:30px;margin-bottom:16px;}
  .count-block{width:65px;padding:8px 4px;}
  .count-block .num{font-size:1.5rem;}
  .timer-era{font-size:1.05rem;}
  .timer-section .btn{width:100%;}
  .contact-section .contact-intro h2{font-size:1.7rem;}
  .form-btn-row{justify-content:center;flex-direction:column;}
  .form-btn-row .btn{width:100%;}
  .form-feedback{text-align:center;}
  .process-section{padding-top:60px;padding-bottom:60px;}
  .process-steps{grid-template-columns:1fr;gap:24px;}
  .process-step{max-width:340px;margin:0 auto;text-align:left;display:flex;gap:16px;align-items:flex-start;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px 18px;}
  .step-badge{margin:0;flex-shrink:0;width:44px;height:44px;font-size:1rem;border-width:3px;}
  .process-step h3{font-size:1.06rem;margin-bottom:4px;}
  .process-step p{font-size:.9rem;}
  .footer-grid{grid-template-columns:1fr;gap:36px;}
  .footer-contact-info{padding-bottom:10px;}
  .footer-bottom{justify-content:center;text-align:center;}
  .back-top-btn{align-self:center;}
  .menu-cta-btn{margin-left:0;font-size:.96rem;}
  .list-plain{overflow-x:hidden;}
}
@media (max-width:420px){
  .container{padding-left:14px;padding-right:14px;}
  .logo-main{font-size:1.3rem;}
  .logo-sub{padding:4px 8px 4px 7px;font-size:.79rem;}
  .payment-card-full{padding:30px 18px;}
  .cta-banner{padding:30px 20px;}
  .hero-data-card{padding:11px 12px;}
  .btn{padding:11px 20px;font-size:.92rem;}
  .alternate-block{padding:30px 0;}
  .alternate-content p{text-align:justify;}
  .empty-state svg{width:46px;height:46px;}
}