/* roulang page: index */
:root {
  --bg: #F6F3ED;
  --surface: #FFFFFF;
  --surface-soft: #EFEBE3;
  --border: #E5DDD0;
  --text: #1B2A23;
  --muted: #64746C;
  --brand-900: #0C3327;
  --brand-700: #124E3D;
  --brand-500: #19795C;
  --brand-300: #8ECDB6;
  --brand-100: #E0F0E7;
  --accent: #C68E3D;
  --accent-soft: #F5E7D0;
  --ease: cubic-bezier(.22,.61,.36,1);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; }
p { margin: 0 0 1em; }
.container { width: min(100% - 40px, 1240px); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(246,243,237,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(246,243,237,.96);
  box-shadow: 0 10px 30px -22px rgba(28,80,60,.35);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px; gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-glyph {
  width: 42px; height: 42px; border-radius: 14px;
  background: linear-gradient(145deg, var(--brand-100), #fff);
  border: 1px solid var(--brand-300);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--brand-700);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
}
.brand-glyph svg { width: 24px; height: 24px; }
.brand-name {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 23px; font-weight: 700; letter-spacing: .02em;
  color: var(--brand-900);
}
.brand-tag {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 9px; height: 23px; border: 1px solid var(--brand-300);
  border-radius: 999px; color: var(--brand-700); font-size: 12px; font-weight: 600;
  background: rgba(224,240,231,.6);
}
.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 9px 18px; border-radius: 999px;
  color: var(--muted); font-size: 15px; font-weight: 500;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.nav-link:hover { color: var(--brand-700); background: rgba(224,240,231,.55); }
.nav-link.active { color: var(--brand-700); background: var(--brand-100); font-weight: 600; }
.nav-link:focus-visible, .btn:focus-visible, .brand:focus-visible {
  outline: none; box-shadow: 0 0 0 4px rgba(25,121,92,.22);
}
.header-actions { display: flex; align-items: center; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; height: 48px; padding: 0 24px; border-radius: 999px;
  border: 0; cursor: pointer; font-weight: 600; font-size: 15px;
  transition: background .22s var(--ease), transform .18s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--brand-700); color: #fff; box-shadow: 0 12px 26px -14px rgba(18,78,61,.5); }
.btn-primary:hover { background: var(--brand-500); box-shadow: 0 14px 28px -14px rgba(25,121,92,.55); transform: translateY(-1px); }
.btn-light { background: #A5E0C4; color: var(--brand-900); }
.btn-light:hover { background: #BDEBD2; box-shadow: 0 14px 28px -14px rgba(25,121,92,.4); transform: translateY(-1px); }
.btn-outline-light { background: rgba(255,255,255,.06); color: #fff; border: 1.5px solid rgba(255,255,255,.72); }
.btn-outline-light:hover { background: rgba(255,255,255,.16); border-color: #fff; }
.btn-outline { background: transparent; color: var(--brand-700); border: 1.5px solid var(--brand-300); }
.btn-outline:hover { background: var(--brand-100); border-color: var(--brand-500); }
.btn-sm { height: 42px; padding: 0 20px; font-size: 14px; }
.nav-toggle {
  display: none; width: 42px; height: 42px; padding: 0;
  border: 0; border-radius: 12px;
  background: transparent; color: var(--text); cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }
.section { padding: 96px 0; }
.section.pb-0 { padding-bottom: 0; }
.section-alt { background: var(--surface-soft); }
.sec-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 48px; }
.sec-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600; line-height: 1.25; letter-spacing: .01em;
  margin: 0; color: var(--text);
}
.section-lead { max-width: 640px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 600; color: var(--brand-700);
  letter-spacing: .04em; margin: 0;
}
.eyebrow::before {
  content: ""; display: block; width: 26px; height: 2px;
  background: var(--accent); border-radius: 4px;
}
.muted-text { color: var(--muted); }
.small-text { font-size: 14px; }

.hero { padding-top: 34px; }
.hero-card {
  position: relative; min-height: 660px;
  border-radius: 32px; overflow: hidden;
  display: flex; align-items: center;
  background-image: linear-gradient(104deg, rgba(8,38,29,.96) 0%, rgba(16,74,58,.86) 45%, rgba(26,108,83,.55) 100%), url('/assets/images/backpic/back-1.webp');
  background-size: cover; background-position: center;
  box-shadow: 0 34px 70px -42px rgba(18,78,61,.65);
}
.hero-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(140deg, transparent 30%, rgba(255,255,255,.08) 100%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; padding: 70px 62px; max-width: 800px; color: #fff; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 14px; background: rgba(255,255,255,.12);
  padding: 7px 16px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.9); margin-bottom: 24px;
}
.hero-eyebrow::before { content: "●"; color: #BDEBD2; font-size: 12px; }
.hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.13; font-weight: 700; letter-spacing: .01em;
  margin: 0 0 24px; max-width: 700px;
  text-wrap: balance;
}
.hero-lead { color: rgba(255,255,255,.92); font-size: 17px; line-height: 1.9; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 58px; padding-top: 8px;
}
.data-badge {
  display: inline-flex; align-items: baseline; gap: 10px;
  padding: 15px 22px; border-radius: 20px;
  background: rgba(11,56,42,.52);
  border: 1px solid rgba(255,255,255,.16);
  color: #fff; min-width: 146px;
}
.data-badge strong {
  font-size: 30px; font-weight: 700; line-height: 1;
  color: #A5E0C4; font-variant-numeric: tabular-nums;
}
.data-badge span { font-size: 13px; color: rgba(255,255,255,.8); }

.compare-grid {
  display: grid; grid-template-columns: 1fr 1.05fr 1fr; gap: 20px;
  align-items: stretch;
}
.compare-card {
  position: relative; background: var(--surface);
  border: 1px solid var(--border); border-radius: 26px;
  padding: 34px 30px 32px; display: flex; flex-direction: column;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.compare-card:hover { border-color: var(--brand-300); transform: translateY(-4px); box-shadow: 0 22px 48px -32px rgba(25,121,92,.26); }
.compare-card.recommended {
  border-color: var(--brand-300);
  background: linear-gradient(150deg, var(--brand-100), #fff 60%);
  box-shadow: 0 28px 64px -38px rgba(18,78,61,.4);
}
.compare-card.recommended::before {
  content: ""; position: absolute; top: 0; left: 34px; right: 34px; height: 4px;
  background: linear-gradient(90deg, var(--brand-700), var(--brand-300));
  border-radius: 0 0 12px 12px;
}
.pop-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 700; padding: 4px 12px;
  border-radius: 99px; letter-spacing: .02em;
}
.compare-price { margin-top: 4px; }
.compare-name { font-size: 19px; font-weight: 700; color: var(--text); }
.compare-amount { font-size: 36px; font-weight: 700; color: var(--brand-900); font-variant-numeric: tabular-nums; margin-top: 10px; letter-spacing: -.02em; }
.compare-amount small { font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.compare-desc { margin-top: 8px; font-size: 14px; color: var(--muted); }
.compare-action { margin-top: 24px; }
.divider { border-top: 1px solid rgba(18,78,61,.1); margin: 8px 0; }
.compare-list { list-style: none; margin: 22px 0 0; padding: 0; }
.compare-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 0; border-bottom: 1px solid rgba(18,78,61,.08);
  font-size: 15px; line-height: 1.6; color: var(--text);
}
.compare-list li:last-child { border-bottom: 0; }
.compare-list .icon-tick { color: var(--brand-500); flex-shrink: 0; margin-top: 3px; }
.compare-list .icon-minus { color: #B8AFA4; flex-shrink: 0; margin-top: 3px; }
.icon { width: 18px; height: 18px; display: inline-block; }

.levels-wrap {
  display: grid; grid-template-columns: .78fr 1.35fr; gap: 64px;
  align-items: center;
}
.levels-aside .section-title { font-size: clamp(28px, 3.2vw, 44px); }
.levels-aside .section-lead { margin-top: 18px; }
.level-list { display: flex; flex-direction: column; gap: 20px; }
.level-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 24px; padding: 26px 28px;
  display: flex; align-items: flex-start; gap: 18px;
  transition: all .25s var(--ease);
  border-left: 4px solid var(--brand-100);
}
.level-item:hover { border-left-color: var(--brand-500); transform: translateX(4px); box-shadow: 0 20px 45px -32px rgba(18,78,61,.29); }
.level-num {
  width: 42px; height: 42px; border-radius: 14px;
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 17px;
  background: var(--surface-soft); color: var(--muted);
  border: 1px solid var(--border);
}
.level-item.lv-1 .level-num { background: var(--brand-100); color: var(--brand-700); border-color: var(--brand-300); }
.level-item.lv-2 .level-num { background: var(--brand-700); color: #fff; border-color: var(--brand-700); }
.level-item.lv-3 .level-num { background: var(--accent); color: #fff; border-color: var(--accent); }
.level-title { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.level-desc { font-size: 15px; color: var(--muted); margin: 6px 0 8px; }
.tag-inline {
  display: inline-flex; align-items: center;
  background: var(--brand-100); color: var(--brand-700);
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.tag-accent { background: var(--accent-soft); color: #A06A18; }
.grade-indicator { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.grade-dot { width: 52px; height: 5px; border-radius: 4px; background: var(--surface-soft); position: relative; overflow: hidden; }
.lv-1 .grade-dot::after { content:""; position:absolute; left:0; top:0; bottom:0; width:34%; background: var(--brand-300); }
.lv-2 .grade-dot::after { content:""; position:absolute; left:0; top:0; bottom:0; width:72%; background: var(--brand-500); }
.lv-3 .grade-dot::after { content:""; position:absolute; left:0; top:0; bottom:0; width:100%; background: var(--accent); }

.preview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.content-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 24px; overflow: hidden; display: block;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.content-card:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -34px rgba(18,78,61,.32); border-color: var(--brand-300); }
.content-card-media { position: relative; height: 198px; overflow: hidden; background: var(--surface-soft); }
.content-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.content-card:hover .content-card-media img { transform: scale(1.06); }
.content-card-media::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 70%;
  background: linear-gradient(to top, rgba(12,51,39,.65), transparent);
}
.special-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(12,51,39,.82); backdrop-filter: blur(6px);
  color: #fff; font-size: 12px; font-weight: 600;
  padding: 5px 11px; border-radius: 99px;
  border: 1px solid rgba(255,255,255,.2);
}
.special-badge svg { width: 13px; height: 13px; }
.card-lock-hint {
  position: absolute; left: 14px; right: 14px; bottom: 13px; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  color: #fff; font-size: 13px;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(9px);
  border: 1px solid rgba(255,255,255,.18);
  padding: 7px 12px; border-radius: 12px;
  opacity: 0; transform: translateY(2px);
  transition: all .25s var(--ease);
}
.content-card:hover .card-lock-hint, .content-card:focus-visible .card-lock-hint {
  opacity: 1; transform: translateY(0);
}
.content-card-media .lock-only { opacity: 1; transform: none; }
.content-card-body { padding: 22px 22px 22px; }
.card-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.content-card-body h3 { font-size: 18px; line-height: 1.5; font-weight: 600; margin: 0; color: var(--text); }
.content-card-body p { font-size: 14px; color: var(--muted); margin: 8px 0 0; line-height: 1.75; }

.news-wrap { max-width: 1060px; }
.list-card {
  display: grid; grid-template-columns: 186px 1fr 36px;
  align-items: center; gap: 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 22px 24px;
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
}
.list-card:hover { border-color: var(--brand-300); box-shadow: 0 18px 38px -28px rgba(18,78,61,.28); transform: translateX(3px); }
.list-main h3 { font-size: 17px; font-weight: 600; margin: 0 0 4px; line-height: 1.5; }
.list-card:hover .list-main h3 { color: var(--brand-700); }
.list-summary { color: var(--muted); font-size: 14px; line-height: 1.65; max-width: 640px; }
.card-cat {
  display: inline-flex; align-items: center;
  font-size: 12px; font-weight: 600; color: var(--brand-700);
  background: var(--brand-100); border-radius: 99px;
  padding: 3px 10px;
}
.card-date { font-size: 14px; color: var(--muted); margin-left: 6px; }
.arrowlink {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--bg); color: var(--brand-700);
  transition: all .2s var(--ease);
}
.list-card:hover .arrowlink { background: var(--brand-700); color: #fff; }
.cms-empty {
  background: var(--surface); border: 1px dashed var(--brand-300);
  color: var(--muted); text-align: center;
  padding: 46px 24px; border-radius: 22px; font-size: 16px;
}

.faq-layout {
  display: grid; grid-template-columns: .8fr 1.4fr; gap: 50px;
}
.faq-intro { padding-right: 30px; }
.faq-intro-title { margin-top: 18px; }
.contact-mini {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 24px; color: var(--brand-700);
  border: 1px solid var(--brand-300);
  border-radius: 16px; padding: 10px 16px; background: #fff;
  font-size: 14px; font-weight: 600;
}
.accordion { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq-item.is-open { border-color: var(--brand-500); box-shadow: 0 18px 44px -30px rgba(18,78,61,.28); }
.faq-item:not(.is-open):hover { border-color: var(--brand-300); }
.faq-q {
  appearance: none; width: 100%; display: flex; justify-content: space-between; align-items: center;
  background: transparent; border: 0; text-align: left; cursor: pointer;
  padding: 22px 24px; font-size: 16px; font-weight: 600; color: var(--text);
}
.faq-q .faq-text { line-height: 1.5; }
.faq-icon { width: 28px; height: 28px; flex-shrink: 0; color: var(--brand-500); position: relative; }
.faq-icon::before, .faq-icon::after { content:""; position: absolute; background: currentColor; border-radius: 2px; transition: opacity .16s var(--ease), transform .16s var(--ease); }
.faq-icon::before { left: 8px; right: 8px; top: 13px; height: 2px; }
.faq-icon::after { top: 8px; bottom: 8px; left: 13px; width: 2px; }
.faq-item.is-open .faq-icon::after { transform: scaleY(0); opacity: 0; }
.faq-item.is-open .faq-icon::before { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .26s var(--ease); }
.faq-a-inner { padding: 0 25px 23px; color: var(--muted); line-height: 1.8; font-size: 15px; border-top: 1px dashed rgba(18,78,61,.12); margin: 0 24px; padding: 14px 0 22px; }

.cta-card {
  position: relative; border-radius: 32px; overflow: hidden;
  padding: 72px 68px; color: #fff;
  background-image: linear-gradient(120deg, rgba(8,38,29,.97) 0%, rgba(18,78,61,.9) 48%, rgba(30,109,82,.82) 100%), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  box-shadow: 0 34px 70px -45px rgba(8,38,29,.66);
}
.cta-card::after { content:""; position:absolute; inset:0; background: radial-gradient(circle at 80% 14%, rgba(255,255,255,.1), transparent 45%); pointer-events: none; }
.cta-wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.cta-title { font-size: clamp(28px, 4vw, 46px); line-height: 1.2; margin: 0 0 18px; font-weight: 700; }
.cta-description { color: rgba(255,255,255,.88); font-size: 16px; max-width: 420px; }
.cta-button-line { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.service-chip {
  display: inline-flex; align-items: center;
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08);
  padding: 8px 14px; border-radius: 14px; font-size: 13px;
  color: rgba(255,255,255,.9);
}
.plan-tiles { display: flex; flex-wrap: wrap; gap: 14px; }
.plan-tile {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px; padding: 18px 22px;
  flex: 1 1 170px;
  backdrop-filter: blur(8px);
}
.plan-name { font-size: 16px; font-weight: 700; }
.plan-note { font-size: 12px; color: rgba(255,255,255,.7); margin-top: 4px; line-height: 1.7; }
.plan-tile.is-focus { background: rgba(255,255,255,.16); border-color: #A5E0C4; }

.site-footer { background: var(--brand-900); color: rgba(255,255,255,.72); }
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px; padding: 64px 0 48px;
}
.footer-brand p { margin-top: 18px; max-width: 330px; color: rgba(255,255,255,.66); font-size: 14px; }
.footer-brand-logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 700; color: #fff; letter-spacing: .02em;
}
.footer-brand-logo .brand-tag {
  border-color: rgba(255,255,255,.34); color: #fff;
  background: rgba(255,255,255,.06);
}
.f-title { font-size: 15px; font-weight: 700; color: #fff; margin: 0 0 18px; letter-spacing: .02em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  display: inline-block; color: rgba(255,255,255,.68); font-size: 14px;
  transition: color .2s var(--ease), transform .18s var(--ease);
  line-height: 1.5;
}
.footer-col a:hover { color: #BDEBD2; transform: translateX(2px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  font-size: 13px; color: rgba(255,255,255,.46);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.copytech { font-variant-numeric: tabular-nums; }
.domain-inline { color: rgba(255,255,255,.7); }

@media (max-width: 1180px) {
  .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .levels-wrap { grid-template-columns: .8fr 1.2fr; gap: 40px; }
  .faq-layout { grid-template-columns: 1fr 1.4fr; gap: 40px; }
}
@media (max-width: 1024px) {
  .section { padding: 76px 0; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; top: 77px; left: 20px; right: 20px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 20px; box-shadow: 0 24px 60px -24px rgba(18,78,61,.4);
    padding: 10px; transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: .3s var(--ease);
    display: flex; flex-direction: column; align-items: stretch;
  }
  .nav-open .site-nav { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav .nav-link {
    justify-content: flex-start; border-radius: 14px;
    font-size: 16px; padding: 14px 18px;
    border-bottom: 1px solid var(--bg);
  }
  .header-cta-desktop { display: none; }
  .cta-wrap { grid-template-columns: 1fr; gap: 50px; }
  .compare-grid { grid-template-columns: 1fr; }
  .compare-card { max-width: 620px; }
  .levels-wrap { grid-template-columns: 1fr; gap: 40px; }
  .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { width: min(100% - 32px, 1240px); }
  .section { padding: 62px 0; }
  .hero-card { min-height: 600px; border-radius: 26px; }
  .hero-content { padding: 52px 30px 42px; }
  .hero h1 { font-size: 36px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .header-actions .btn { width: auto; }
  .hero-stats { gap: 10px; }
  .data-badge { flex: 1 1 calc(50% - 12px); min-width: 0; }
  .preview-grid { grid-template-columns: 1fr; }
  .content-card-media { height: 220px; }
  .list-card { grid-template-columns: 1fr; gap: 10px; }
  .card-date { display: block; margin: 6px 0 0; }
  .sec-top { flex-direction: column; align-items: flex-start; }
  .cta-card { padding: 46px 24px; border-radius: 26px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .plan-tiles { flex-direction: column; }
  .levels-aside .section-title { font-size: 30px; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 22px, 1240px); }
  .header-inner { gap: 10px; min-height: 66px; }
  .site-nav { top: 67px; left: 12px; right: 12px; }
  .brand-name { font-size: 19px; }
  .brand-glyph { width: 36px; height: 36px; }
  .brand-tag { font-size: 11px; padding: 0 6px; }
  .section-title { font-size: 28px; }
  .hero-card { min-height: 560px; }
  .hero h1 { font-size: 31px; }
  .hero-content { padding: 44px 18px 34px; }
  .hero-actions { margin-top: 26px; }
  .hero-stats { margin-top: 42px; }
  .compare-card { padding: 26px 19px; }
  .compare-amount { font-size: 27px; }
  .faq-q { padding: 18px 16px; }
  .faq-a-inner { margin: 0 12px; padding: 13px 0 19px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .privacy-row { width: 100%; justify-content: center; }
}

/* roulang page: article */
:root {
  --bg: #F6F3ED;
  --surface: #ffffff;
  --border: #E5DDD0;
  --text: #1B2A23;
  --muted: #64746C;
  --brand-900: #0C3327;
  --brand-700: #124E3D;
  --brand-500: #19795C;
  --brand-300: #8ECDB6;
  --brand-100: #E0F0E7;
  --accent: #C68E3D;
  --accent-soft: #F5E7D0;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 18px 50px -24px rgba(28, 80, 60, 0.18);
  --shadow-card: 0 10px 30px -18px rgba(28, 80, 60, 0.14);
  --container-max: 1200px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: all 180ms ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand-700);
  color: #ffffff;
  box-shadow: 0 10px 22px -14px rgba(18, 78, 61, 0.5);
}

.btn-primary:hover {
  background: var(--brand-500);
  transform: translateY(-2px);
}

.btn-primary:focus-visible {
  outline: 3px solid var(--brand-300);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.72);
  color: #ffffff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 243, 237, 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.site-header.is-stuck {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--border);
  box-shadow: 0 12px 30px -22px rgba(18, 78, 61, 0.26);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-glyph {
  width: 34px;
  height: 34px;
  color: var(--brand-500);
  display: inline-flex;
}

.brand-glyph svg {
  width: 100%;
  height: 100%;
}

.brand-name {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.brand-tag {
  display: inline-block;
  border: 1px solid var(--brand-300);
  color: var(--brand-700);
  background: var(--brand-100);
  border-radius: 7px;
  padding: 1px 6px;
  font-size: 12px;
  font-weight: 600;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.6;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #40574b;
  padding: 10px 2px;
  transition: color 160ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-500);
  transition: right 200ms ease;
}

.nav-link:hover {
  color: var(--brand-700);
}

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

.nav-link.active {
  color: var(--brand-700);
  font-weight: 600;
}

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

.btn-sm {
  min-height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

.header-cta-desktop {
  display: inline-flex;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--text);
  border: 1px solid var(--border);
  background: var(--surface);
}

.nav-toggle:focus-visible {
  outline: 3px solid var(--brand-300);
  outline-offset: 2px;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.article-main {
  padding-top: 42px;
  padding-bottom: 90px;
}

.breadcrumb-wrap {
  margin-bottom: 28px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--muted);
  gap: 6px;
}

.breadcrumb a {
  color: var(--brand-700);
  transition: color 150ms ease;
}

.breadcrumb a:hover {
  color: var(--brand-500);
}

.breadcrumb .sep {
  color: #b7b2a6;
}

.breadcrumb .current {
  color: var(--text);
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 296px;
  gap: 40px;
  align-items: start;
}

.post-article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  padding: 48px 52px 42px;
  overflow: hidden;
}

.post-header {
  margin-bottom: 38px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.post-topline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.post-cat-pill {
  display: inline-flex;
  align-items: center;
  background: var(--brand-100);
  color: var(--brand-700);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 600;
}

.post-date {
  color: var(--muted);
  font-size: 14px;
}

.post-header h1 {
  font-size: 38px;
  line-height: 1.28;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  font-weight: 700;
  color: var(--text);
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 14px;
  color: var(--muted);
}

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

.meta-item svg {
  width: 17px;
  height: 17px;
  color: var(--brand-500);
}

.article-body {
  font-size: 17px;
  color: #2a372f;
  line-height: 1.9;
}

.article-body > * + * {
  margin-top: 1.4em;
}

.article-body p {
  margin-bottom: 1.1em;
}

.article-body h2 {
  font-size: 24px;
  line-height: 1.5;
  color: var(--text);
  font-weight: 700;
  margin-top: 1.8em;
  margin-bottom: 0.6em;
  padding-left: 16px;
  border-left: 4px solid var(--brand-500);
  border-radius: 2px;
}

.article-body h3 {
  font-size: 20px;
  line-height: 1.5;
  color: var(--text);
  font-weight: 600;
  margin-top: 1.4em;
  margin-bottom: 0.5em;
}

.article-body a {
  color: var(--brand-500);
  border-bottom: 1px solid var(--brand-300);
  transition: color 150ms ease;
}

.article-body a:hover {
  color: var(--brand-700);
  border-bottom-color: var(--brand-700);
}

.article-body ul,
.article-body ol {
  padding-left: 1.4em;
  margin-bottom: 1.2em;
}

.article-body ul li {
  list-style: disc;
  margin-bottom: 0.5em;
}

.article-body ul li::marker {
  color: var(--brand-500);
}

.article-body ol li {
  list-style: decimal;
  margin-bottom: 0.5em;
}

.article-body ol li::marker {
  color: var(--brand-700);
  font-weight: 600;
}

.article-body img {
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  width: 100%;
}

.article-body blockquote {
  border-left: 3px solid var(--brand-500);
  background: var(--brand-100);
  color: #31463c;
  padding: 18px 22px;
  border-radius: 0 16px 16px 0;
  margin: 1.4em 0;
}

.article-body blockquote p {
  margin-bottom: 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  border-radius: 14px;
  overflow: hidden;
  font-size: 15px;
}

.article-body th,
.article-body td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
  line-height: 1.7;
}

.article-body th {
  background: var(--brand-900);
  color: #ffffff;
  font-weight: 500;
}

.article-body tr:nth-child(even) td {
  background: #fafaf7;
}

.article-body code {
  background: var(--brand-100);
  border-radius: 6px;
  padding: 3px 7px;
  font-size: 0.92em;
  color: var(--brand-900);
}

.post-article-footer {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.post-share {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

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

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fbfaf7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-700);
  transition: all 160ms ease;
}

.icon-btn:hover {
  background: var(--brand-100);
  border-color: var(--brand-300);
  transform: translateY(-2px);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.post-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 44px;
}

.pagination-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px 24px;
  transition: all 180ms ease;
}

.pagination-link span {
  font-size: 13px;
  color: var(--muted);
}

.pagination-link strong {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: color 150ms ease;
}

.pagination-link:hover {
  border-color: var(--brand-300);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.pagination-link:hover strong {
  color: var(--brand-700);
}

.pagination-next {
  text-align: right;
}

.empty-post {
  background: var(--brand-100);
  border-radius: 20px;
  padding: 42px;
  text-align: center;
}

.empty-post p {
  font-size: 17px;
  font-weight: 600;
  color: var(--brand-900);
  margin-bottom: 18px;
}

.post-aside {
  position: sticky;
  top: 104px;
}

.aside-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  padding: 26px;
  margin-bottom: 24px;
}

.toc-card h3,
.aside-help h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-card h3::before,
.aside-help h3::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: var(--brand-500);
}

.toc-list {
  list-style: none;
  border-left: 1px solid var(--border);
  padding-left: 0;
}

.toc-list li {
  margin: 0;
}

.toc-link {
  display: block;
  padding: 7px 0 7px 16px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  transition: color 150ms ease, border-color 150ms ease;
}

.toc-link:hover {
  color: var(--brand-700);
  border-left-color: var(--brand-300);
}

.toc-link.is-current {
  color: var(--brand-700);
  border-left-color: var(--brand-500);
  font-weight: 600;
}

.aside-help .side-panel-media {
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 18px;
}

.aside-help p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.btn-block {
  width: 100%;
}

.btn-light {
  background: #A5E0C4;
  color: var(--brand-900);
}

.btn-light:hover {
  background: #c5f0da;
  transform: translateY(-2px);
}

.related-section {
  padding: 20px 0 18px;
}

.section-head {
  margin-bottom: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-700);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.section-title {
  font-size: 30px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.section-desc {
  color: var(--muted);
  font-size: 15px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--brand-300);
}

.article-card-media {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--brand-100);
}

.article-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.article-card:hover .article-card-media img {
  transform: scale(1.045);
}

.article-card-body {
  padding: 20px 22px 24px;
}

.article-card .card-tag {
  display: inline-flex;
  background: var(--accent-soft);
  color: #8a5c17;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.article-card h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 10px;
  transition: color 150ms ease;
}

.article-card:hover h3 {
  color: var(--brand-700);
}

.article-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 14px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #9a948a;
}

.cta-panel {
  margin: 42px auto 92px;
  background: linear-gradient(135deg, #08251E, #0C3327 48%, #19795C);
  border-radius: 32px;
  padding: 58px 48px;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.cta-panel .eyebrow {
  color: #A5E0C4;
}

.cta-panel .eyebrow::before {
  background: var(--accent);
}

.cta-panel h2 {
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}

.cta-panel p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 28px;
}

.cta-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.cta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.chip {
  display: inline-flex;
  padding: 6px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
}

.site-footer {
  background: var(--brand-900);
  color: rgba(255, 255, 255, 0.72);
  padding-top: 68px;
  padding-bottom: 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  color: #ffffff;
  font-size: 21px;
  font-weight: 700;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-brand-logo .brand-glyph {
  width: 30px;
  height: 30px;
  color: var(--brand-300);
}

.footer-brand > p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.56);
  max-width: 330px;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: color 150ms ease;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
}

.footer-col a:hover {
  color: #A5E0C4;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.42);
}

.copytech,
.domain-inline {
  display: inline-block;
}

@media (max-width: 1080px) {
  .header-inner {
    gap: 16px;
  }

  .site-nav {
    gap: 18px;
  }

  .post-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 24px;
  }

  .post-article {
    padding: 38px 36px 36px;
  }

  .post-header h1 {
    font-size: 31px;
  }

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

@media (max-width: 900px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 10px 24px 18px;
    gap: 4px;
    flex-direction: column;
    align-items: stretch;
    box-shadow: 0 16px 30px -22px rgba(11, 32, 25, 0.3);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-link {
    display: block;
    padding: 14px 4px;
    font-size: 16px;
  }

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

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

  .header-cta-desktop {
    display: none;
  }

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

@media (max-width: 768px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .article-main {
    padding-top: 26px;
    padding-bottom: 56px;
  }

  .post-layout {
    grid-template-columns: 1fr;
  }

  .post-aside {
    position: static;
    order: 2;
    margin-top: 28px;
  }

  .post-article {
    padding: 26px 20px 28px;
    border-radius: 22px;
  }

  .post-header h1 {
    font-size: 26px;
  }

  .post-meta {
    gap: 10px;
    font-size: 13px;
  }

  .article-body {
    font-size: 16px;
  }

  .article-body h2 {
    font-size: 21px;
  }

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

  .post-pagination {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    padding: 40px 26px;
    border-radius: 24px;
  }

  .cta-panel h2 {
    font-size: 27px;
  }

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

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  .brand-tag {
    font-size: 11px;
  }

  .header-inner {
    height: 68px;
  }

  .site-nav {
    top: 68px;
  }

  .post-header h1 {
    font-size: 23px;
  }

  .article-card h3 {
    font-size: 17px;
  }

  .cta-inner h2 {
    font-size: 23px;
  }

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

  .breadcrumb .current {
    max-width: 210px;
  }
}

.hidden {
  display: none !important;
}

/* roulang page: category1 */
:root {
    --bg: #F6F3ED;
    --surface: #FFFFFF;
    --border: #E5DDD0;
    --text: #1B2A23;
    --muted: #64746C;
    --brand-900: #0C3327;
    --brand-700: #124E3D;
    --brand-500: #19795C;
    --brand-300: #8ECDB6;
    --brand-100: #E0F0E7;
    --accent: #C68E3D;
    --accent-soft: #F5E7D0;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  .container {
    width: 100%;
    max-width: 1260px !important;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(20px, 4vw, 36px);
    padding-right: clamp(20px, 4vw, 36px);
  }

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

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

  p {
    margin: 0 0 16px;
  }

  h1,
  h2,
  h3,
  h4 {
    margin: 0 0 12px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: .02em;
  }

  /* 全局按钮 */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 28px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
  }

  .btn-sm {
    min-height: 42px;
    padding: 0 20px;
    font-size: 14px;
  }

  .btn-primary {
    background: var(--brand-700);
    color: #fff;
    box-shadow: 0 10px 24px -12px rgba(18, 78, 61, .55);
  }

  .btn-primary:hover {
    background: var(--brand-500);
    transform: translateY(-1px);
    box-shadow: 0 14px 30px -12px rgba(18, 78, 61, .5);
  }

  .btn-primary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(142, 205, 182, .55);
  }

  .btn-light {
    background: #E8F3EC;
    color: var(--brand-900);
  }

  .btn-light:hover {
    background: #fff;
  }

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

  .btn-outline:hover,
  .btn-outline:focus-visible {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
  }

  .btn-outline-dark {
    background: transparent;
    color: var(--brand-700);
    border-color: var(--brand-300);
  }

  .btn-outline-dark:hover {
    background: var(--brand-100);
    border-color: var(--brand-500);
  }

  :focus-visible {
    outline: 3px solid rgba(25, 121, 92, .28);
    outline-offset: 2px;
  }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s, background .3s;
  }

  .site-header.scrolled {
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 10px 30px -24px rgba(12, 51, 39, .4);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 16px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .01em;
    white-space: nowrap;
  }

  .brand:hover {
    color: var(--brand-700);
  }

  .brand-glyph {
    width: 30px;
    height: 30px;
    color: var(--brand-700);
    flex: none;
  }

  .brand-glyph svg {
    display: block;
    width: 100%;
    height: 100%;
  }

  .brand-tag {
    display: inline-flex;
    align-items: center;
    margin-left: 4px;
    padding: 0 8px;
    border: 1px solid var(--brand-300);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    line-height: 20px;
    color: var(--brand-700);
    white-space: nowrap;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 40px;
    padding: 0 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--muted);
    border-radius: 999px;
    transition: color .2s ease, background .2s ease;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--brand-500);
    opacity: 0;
    transform: scaleX(.4);
    transition: opacity .2s, transform .2s;
  }

  .nav-link:hover {
    color: var(--brand-700);
    background: rgba(224, 240, 231, .5);
  }

  .nav-link.active {
    color: var(--brand-700);
    background: var(--brand-100);
  }

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

  .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--brand-700);
    cursor: pointer;
    transition: background .2s;
  }

  .nav-toggle svg {
    width: 22px;
    height: 22px;
  }

  .nav-toggle:hover,
  .nav-toggle[aria-expanded="true"] {
    background: var(--brand-100);
  }

  /* Page banner */
  .page-banner {
    position: relative;
    overflow: hidden;
    background: #0C3327;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    padding: 88px 0 84px;
    color: #fff;
  }

  .page-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 37, 30, .96) 0%, rgba(18, 78, 61, .88) 45%, rgba(30, 109, 82, .68) 100%);
  }

  .page-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 76% 30%, rgba(142, 205, 182, .18), transparent 40%);
    pointer-events: none;
  }

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

  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .72);
    margin-bottom: 48px;
  }

  .breadcrumb a:hover {
    color: #fff;
  }

  .breadcrumb .sep {
    color: rgba(255, 255, 255, .45);
  }

  .banner-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 60px;
    align-items: end;
  }

  .banner-copy .eyebrow {
    margin-bottom: 20px;
  }

  .banner-copy h1 {
    font-size: clamp(40px, 6vw, 62px);
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: .01em;
    margin-bottom: 22px;
    color: #fff;
  }

  .banner-copy p {
    max-width: 620px;
    font-size: 17px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .82);
    margin-bottom: 28px;
  }

  .banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .banner-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .stat-card {
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 22px;
    padding: 20px 16px 18px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    text-align: left;
    min-width: 0;
  }

  .stat-card strong {
    display: block;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    color: #fff;
  }

  .stat-card span {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: rgba(255, 255, 255, .72);
    line-height: 1.4;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-500);
    letter-spacing: .12em;
  }

  .eyebrow::before {
    content: "";
    width: 22px;
    height: 2px;
    background: var(--accent);
    border-radius: 4px;
  }

  .eyebrow-light {
    color: #CBE9D9;
  }

  .section {
    padding: 88px 0;
  }

  .section-soft {
    background: #EFEAE2;
  }

  .section-white {
    background: #fff;
  }

  .section-head {
    max-width: 760px;
    margin-bottom: 48px;
  }

  .section-head h2 {
    font-size: clamp(30px, 4vw, 40px);
    font-weight: 600;
    margin: 14px 0 14px;
    letter-spacing: .01em;
  }

  .section-head p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.85;
    margin: 0;
  }

  /* Service cards */
  .svc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .svc-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px -22px rgba(28, 80, 60, .25);
    transition: transform .3s, border-color .3s, box-shadow .3s;
  }

  .svc-card:hover {
    transform: translateY(-6px);
    border-color: var(--brand-300);
    box-shadow: 0 22px 44px -28px rgba(28, 80, 60, .3);
  }

  .svc-img {
    height: 184px;
    overflow: hidden;
  }

  .svc-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
  }

  .svc-card:hover .svc-img img {
    transform: scale(1.06);
  }

  .svc-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 24px 22px 22px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--brand-100);
    color: var(--brand-700);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.6;
    white-space: nowrap;
  }

  .tag-accent {
    background: var(--accent-soft);
    color: #8a5a1a;
  }

  .svc-body h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 14px 0 8px;
  }

  .svc-body p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 18px;
    flex: 1;
  }

  .svc-meta {
    padding-top: 14px;
    border-top: 1px solid #F1ECE2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: var(--muted);
  }

  .svc-meta a {
    font-weight: 600;
    color: var(--brand-500);
    white-space: nowrap;
  }

  .svc-meta a:hover {
    color: var(--brand-700);
  }

  /* 对比卡 */
  .cmp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
  }

  .cmp-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px 24px 24px;
    box-shadow: 0 12px 30px -28px rgba(28, 80, 60, .3);
    transition: transform .3s, border-color .3s, box-shadow .3s;
  }

  .cmp-card:hover {
    transform: translateY(-4px);
    border-color: var(--brand-300);
    box-shadow: 0 22px 42px -28px rgba(28, 80, 60, .3);
  }

  .cmp-card.featured {
    background: linear-gradient(160deg, #FFFFFF 0%, var(--brand-100) 100%);
    border-color: var(--brand-300);
    box-shadow: 0 18px 40px -28px rgba(18, 78, 61, .4);
  }

  .cmp-card.featured::before {
    content: "";
    position: absolute;
    top: 12px;
    right: 12px;
    left: 12px;
    height: 5px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand-500), var(--brand-300));
  }

  .cmp-name {
    font-size: 16px;
    color: var(--muted);
    font-weight: 500;
  }

  .cmp-card.featured .cmp-name {
    color: var(--brand-700);
    font-weight: 600;
  }

  .cmp-price {
    font-size: 15px;
    font-weight: 700;
    margin: 6px 0 16px;
    font-variant-numeric: tabular-nums;
  }

  .ribbon {
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    box-shadow: 0 8px 18px -8px rgba(198, 142, 61, .75);
  }

  .cmp-feature {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: grid;
    gap: 0;
  }

  .cmp-feature li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid #F1ECE2;
    font-size: 14px;
    color: #48574f;
    line-height: 1.7;
  }

  .cmp-feature li:last-child {
    border-bottom: none;
  }

  .cmp-feature .yes {
    color: var(--brand-500);
    font-weight: 800;
  }

  .cmp-feature .no {
    color: #B5B9B4;
    font-weight: 700;
  }

  .cmp-card .btn {
    margin-top: auto;
  }

  /* 场景步骤 */
  .section-deep {
    background: var(--brand-900);
    color: #fff;
    position: relative;
    overflow: hidden;
  }

  .section-deep::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: .16;
  }

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

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

  .section-deep .section-head p {
    opacity: .78;
  }

  .steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .step-card {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 24px;
    padding: 28px 22px;
    min-height: 190px;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
  }

  .step-num {
    font-size: 28px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--accent);
    letter-spacing: .04em;
  }

  .step-card h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-top: 18px;
  }

  .step-card p {
    color: rgba(255, 255, 255, .7);
    font-size: 14px;
    line-height: 1.75;
    margin: 0;
  }

  /* 配套 */
  .facility-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 52px;
    align-items: stretch;
  }

  .facility-media {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    min-height: 360px;
  }

  .facility-media img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
  }

  .facility-media .shot-tag {
    position: absolute;
    left: 18px;
    bottom: 18px;
    background: rgba(12, 51, 39, .8);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .2);
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px;
    line-height: 1.4;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
  }

  .facility-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }

  .facility-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 24px 16px;
    border-bottom: 1px solid var(--border);
  }

  .facility-item:nth-child(odd) {
    border-right: 1px solid var(--border);
    padding-left: 0;
  }

  .facility-item:nth-child(even) {
    padding-right: 0;
  }

  .facility-icon {
    flex: none;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--brand-100);
    color: var(--brand-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
  }

  .facility-item h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
  }

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

  /* 场景卡 */
  .scene-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .scene-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 26px 20px 22px;
    box-shadow: 0 12px 28px -26px rgba(28, 80, 60, .3);
    transition: transform .25s, border-color .25s, box-shadow .25s;
  }

  .scene-card:hover {
    transform: translateY(-4px);
    border-color: var(--brand-300);
  }

  .scene-icon {
    width: 44px;
    height: 44px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-100);
    font-size: 18px;
    font-weight: 700;
    color: var(--brand-700);
    margin-bottom: 18px;
  }

  .scene-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
  }

  .scene-card p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.75;
    margin: 0 0 14px;
  }

  .scene-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .scene-card li {
    position: relative;
    padding-left: 16px;
    font-size: 13px;
    color: var(--text);
    line-height: 1.75;
  }

  .scene-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .7em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-300);
  }

  /* FAQ */
  .faq-grid {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 52px;
    align-items: start;
  }

  .faq-intro {
    background: var(--brand-100);
    border-radius: 24px;
    padding: 30px 26px;
    color: var(--brand-900);
  }

  .faq-intro h2 {
    font-size: 30px;
    margin: 10px 0 12px;
  }

  .faq-intro p {
    font-size: 15px;
    line-height: 1.85;
    color: rgba(12, 51, 39, .8);
    margin-bottom: 20px;
  }

  .faq-list {
    display: grid;
    gap: 12px;
  }

  details.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 0 4px;
    transition: border-color .2s, box-shadow .2s;
  }

  details.faq-item[open] {
    border-color: var(--brand-300);
    box-shadow: 0 12px 24px -24px rgba(18, 78, 61, .45);
  }

  .faq-item summary {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 20px 18px;
    list-style: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    user-select: none;
  }

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

  .faq-item summary::after {
    content: "+";
    flex: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 400;
    color: var(--brand-500);
    transition: transform .2s ease, background .2s, color .2s;
  }

  .faq-item[open] summary::after {
    transform: rotate(45deg);
    background: var(--brand-100);
    color: var(--brand-700);
  }

  .faq-item .answer {
    padding: 0 20px 20px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
  }

  .faq-item .answer a {
    color: var(--brand-500);
    font-weight: 600;
  }

  .faq-item .answer a:hover {
    color: var(--brand-700);
  }

  /* CTA */
  .cta-section {
    position: relative;
    overflow: hidden;
    background: var(--brand-900);
    background-image: url('/assets/images/backpic/back-3.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 96px 0;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(8, 37, 30, .97), rgba(18, 78, 61, .9) 55%, rgba(30, 109, 82, .85));
  }

  .cta-section .site-container,
  .cta-section .container {
    position: relative;
    z-index: 2;
  }

  .cta-inner {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 54px;
    align-items: center;
  }

  .cta-copy .eyebrow {
    color: #CBE9D9;
  }

  .cta-copy h2 {
    font-size: clamp(32px, 4.4vw, 48px);
    font-weight: 700;
    line-height: 1.15;
    margin: 16px 0 18px;
  }

  .cta-copy p {
    color: rgba(255, 255, 255, .8);
    font-size: 16px;
    max-width: 520px;
  }

  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
  }

  .cta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
  }

  .cta-tags span {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .16);
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px;
    line-height: 1.5;
    color: #EFF8F2;
  }

  .cta-panel {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 28px;
    padding: 34px 30px 28px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .cta-panel h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 6px;
  }

  .cta-panel p {
    color: rgba(255, 255, 255, .7);
    font-size: 15px;
    margin-bottom: 22px;
  }

  .contact-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    font-size: 14px;
  }

  .contact-row:last-child {
    border-bottom: 0;
  }

  .contact-row span:first-child {
    color: rgba(255, 255, 255, .62);
  }

  .contact-row span:last-child {
    color: #fff;
    font-weight: 500;
  }

  /* Footer */
  .site-footer {
    background: #08251E;
    color: #CFDED6;
    padding: 72px 0 28px;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 44px;
  }

  .footer-brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 16px;
  }

  .footer-brand-logo .brand-glyph {
    color: var(--brand-300);
    width: 28px;
    height: 28px;
  }

  .footer-brand-logo .brand-tag {
    border-color: rgba(142, 205, 182, .5);
    color: var(--brand-300);
  }

  .footer-brand p {
    color: #A4B9AE;
    font-size: 14px;
    line-height: 1.9;
    max-width: 420px;
  }

  .f-title {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
  }

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

  .footer-col li {
    line-height: 1.5;
  }

  .footer-col a {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 4px 0;
    color: #A4B9AE;
    font-size: 14px;
    line-height: 1.6;
  }

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

  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding-top: 24px;
    font-size: 13px;
    color: #96ACA1;
  }

  .domain-inline {
    opacity: .55;
    font-size: 13px;
  }

  /* Responsive */
  @media (max-width: 1023px) {
    .site-nav {
      position: fixed;
      top: 76px;
      left: 0;
      right: 0;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      background: #fff;
      border-bottom: 1px solid var(--border);
      padding: 10px 20px 20px;
      box-shadow: 0 18px 36px -20px rgba(12, 51, 39, .35);
      opacity: 0;
      transform: translateY(-10px) scale(.98);
      pointer-events: none;
      transition: opacity .22s ease, transform .22s ease;
    }

    .site-nav.open {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }

    .nav-link {
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      border-bottom: 1px solid #F1ECE2;
      border-radius: 0;
      min-height: 50px;
      padding: 0 6px;
    }

    .nav-link:last-child {
      border-bottom: none;
    }

    .nav-link.active {
      background: transparent;
      color: var(--brand-500);
    }

    .nav-link.active::after {
      display: block;
      left: auto;
      right: 0;
      width: 28px;
    }

    .header-cta-desktop {
      display: none;
    }

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

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

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

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

    .cmp-card.featured {
      transform: none;
    }

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

    .faq-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }

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

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

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

  @media (max-width: 767px) {
    .section {
      padding: 64px 0;
    }

    .page-banner {
      padding: 60px 0 56px;
    }

    .breadcrumb {
      margin-bottom: 30px;
    }

    .banner-stats {
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .stat-card {
      padding: 14px 12px 12px;
      border-radius: 16px;
    }

    .stat-card strong {
      font-size: 22px;
    }

    .stat-card span {
      font-size: 12px;
    }

    .svc-grid,
    .scene-grid,
    .steps-grid,
    .cmp-grid {
      grid-template-columns: 1fr;
    }

    .steps-grid {
      gap: 14px;
    }

    .step-card {
      min-height: auto;
    }

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

    .facility-item,
    .facility-item:nth-child(odd) {
      padding-left: 0;
      padding-right: 0;
      border-right: none;
      border-bottom: 1px solid var(--border);
    }

    .facility-item:nth-child(odd) {
      border-right: none;
    }

    .cta-inner {
      gap: 26px;
    }

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

    .footer-top {
      grid-template-columns: 1fr;
      gap: 26px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }

    .faq-intro {
      padding: 24px 20px;
    }
  }

  @media (max-width: 420px) {
    .brand-name {
      font-size: 18px;
    }

    .brand-glyph {
      width: 26px;
      height: 26px;
    }

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

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

    .stat-card strong {
      font-size: 18px;
    }

    .wrap-card .btn,
    .cmp-card .btn {
      width: 100%;
    }
  }

/* roulang page: category2 */
:root {
    --bg: #F6F3ED;
    --surface: #FFFFFF;
    --border: #E5DDD0;
    --text: #1B2A23;
    --muted: #64746C;
    --brand-900: #0C3327;
    --brand-700: #124E3D;
    --brand-500: #19795C;
    --brand-300: #8ECDB6;
    --brand-100: #E0F0E7;
    --accent: #C68E3D;
    --accent-soft: #F5E7D0;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --shadow-soft: 0 14px 40px -18px rgba(28, 80, 60, 0.18);
  }

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

  html {
    scroll-behavior: smooth;
  }

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

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
  }

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

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

  .container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .section {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .section-sm {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--brand-700);
    text-transform: none;
    margin-bottom: 14px;
  }

  .eyebrow::before {
    content: "";
    width: 22px;
    height: 2px;
    border-radius: 99px;
    background: var(--gold);
  }

  .section-title {
    font-size: 34px;
    line-height: 1.3;
    letter-spacing: .02em;
    font-weight: 600;
    margin: 6px 0 14px;
  }

  .section-sub {
    font-size: 16px;
    color: var(--muted);
    max-width: 680px;
    margin-bottom: 48px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all .22s ease;
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--brand-700);
    color: #fff;
    box-shadow: 0 8px 24px -12px rgba(18, 78, 61, .45);
  }

  .btn-primary:hover {
    background: var(--brand-500);
    transform: translateY(-1px);
  }

  .btn-primary:focus-visible {
    outline: 3px solid var(--brand-300);
    outline-offset: 2px;
  }

  .btn-outline-light {
    border-color: rgba(255, 255, 255, .75);
    color: #fff;
    background: transparent;
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, .14);
    border-color: #fff;
  }

  .btn-ghost-green {
    border-color: rgba(18, 78, 61, .35);
    color: var(--brand-700);
    background: transparent;
  }

  .btn-ghost-green:hover {
    background: var(--brand-100);
    border-color: var(--brand-300);
  }

  .btn-light {
    background: #F0F7F2;
    color: var(--brand-900);
    border-color: rgba(255, 255, 255, .25);
  }

  .btn-light:hover {
    background: #fff;
    transform: translateY(-1px);
    box-shadow: 0 12px 30px -14px rgba(0, 0, 0, .3);
  }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 248, 243, .88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .2s ease;
  }

  .site-header.is-scrolled {
    box-shadow: 0 10px 28px -22px rgba(28, 80, 60, .35);
  }

  .header-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
  }

  .brand-glyph {
    width: 38px;
    height: 38px;
    color: var(--brand-500);
    display: inline-flex;
  }

  .brand-glyph svg {
    width: 100%;
    height: 100%;
  }

  .brand-name {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--brand-900);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    line-height: 1.2;
  }

  .brand-tag {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border: 1px solid var(--brand-500);
    color: var(--brand-500);
    border-radius: 99px;
    letter-spacing: .08em;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 34px;
  }

  .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: #4d5b53;
    padding: 7px 0;
    position: relative;
    letter-spacing: .02em;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 2px;
    border-radius: 99px;
    background: var(--brand-500);
    transition: right .22s ease;
  }

  .nav-link:hover {
    color: var(--brand-700);
  }

  .nav-link:hover::after {
    right: 0;
  }

  .nav-link.active {
    color: var(--brand-700);
    font-weight: 600;
  }

  .nav-link.active::after {
    right: 0;
    background: var(--gold);
  }

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

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

  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    color: var(--brand-900);
    cursor: pointer;
  }

  .nav-toggle svg {
    width: 20px;
    height: 20px;
  }

  .header-cta-desktop {
    display: inline-flex;
  }

  /* Category hero */
  .cat-hero {
    position: relative;
    background-color: var(--brand-900);
    background-image: linear-gradient(135deg, rgba(9, 47, 37, .96), rgba(18, 78, 61, .88), rgba(34, 98, 76, .68)), url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 88px 0 72px;
    border-radius: 0 0 36px 36px;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, .75);
    margin-bottom: 46px;
  }

  .breadcrumb a:hover {
    color: #fff;
  }

  .breadcrumb .sep {
    opacity: .5;
  }

  .cat-hero-grid {
    display: grid;
    grid-template-columns: 1.4fr .6fr;
    gap: 60px;
    align-items: end;
  }

  .cat-hero .eyebrow {
    color: #CBE7D8;
  }

  .cat-hero .eyebrow::before {
    background: #D6AF67;
  }

  .cat-hero h1 {
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.15;
    font-weight: 700;
    margin: 10px 0 22px;
    letter-spacing: .02em;
  }

  .lead {
    font-size: 18px;
    line-height: 1.85;
    color: rgba(255, 255, 255, .88);
    max-width: 650px;
    margin: 0;
  }

  .cat-hero-meta {
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: flex-end;
  }

  .hero-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
  }

  .hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, .32);
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(6px);
    border-radius: 999px;
    font-size: 13px;
    padding: 6px 13px;
    color: #fff;
  }

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

  .mini-stat {
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 20px;
    padding: 18px 16px;
  }

  .mini-stat strong {
    display: block;
    font-size: 30px;
    line-height: 1.2;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
  }

  .mini-stat span {
    font-size: 13px;
    color: rgba(255, 255, 255, .78);
  }

  /* Topic cards */
  .topic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .topic-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 30px 26px;
    position: relative;
    transition: all .25s ease;
    display: block;
  }

  .topic-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-300);
    box-shadow: var(--shadow-soft);
  }

  .topic-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-100);
    color: var(--brand-700);
    margin-bottom: 20px;
  }

  .topic-icon svg {
    width: 24px;
    height: 24px;
  }

  .topic-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 10px;
  }

  .topic-card p {
    color: var(--muted);
    font-size: 15px;
    margin: 0 0 20px;
    line-height: 1.8;
  }

  .topic-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--brand-700);
    font-weight: 600;
    font-size: 14px;
  }

  .topic-link svg {
    width: 15px;
    height: 15px;
    transition: transform .2s ease;
  }

  .topic-card:hover .topic-link svg {
    transform: translateX(4px);
  }

  /* Feature content */
  .featured-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 26px;
    align-items: stretch;
  }

  .featured-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  .post-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    display: block;
    transition: all .25s ease;
    height: 100%;
  }

  .post-card:hover {
    border-color: var(--brand-300);
    box-shadow: var(--shadow-soft);
    transform: translateY(-4px);
  }

  .post-card .thumb {
    overflow: hidden;
    position: relative;
    background: var(--brand-100);
  }

  .feature-lead .thumb {
    aspect-ratio: 16 / 9;
  }

  .featured-stack .post-thumb {
    aspect-ratio: 4 / 3;
  }

  .post-thumb {
    overflow: hidden;
    position: relative;
    background: var(--brand-100);
  }

  .post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
  }

  .post-card:hover .post-thumb img,
  .post-card:hover .thumb img {
    transform: scale(1.04);
  }

  .thumb-badge {
    position: absolute;
    left: 14px;
    top: 14px;
    z-index: 2;
    background: var(--accent-soft);
    color: #7a521d;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
  }

  .feature-content {
    padding: 24px;
  }

  .post-card .post-content {
    padding: 20px 20px 22px;
  }

  .meta-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 10px;
  }

  .meta-line time {
    color: var(--muted);
  }

  .tag-chip {
    display: inline-flex;
    align-items: center;
    background: var(--brand-100);
    color: var(--brand-700);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 99px;
  }

  .tag-chip.gold {
    background: var(--accent-soft);
    color: #7a521d;
  }

  .feature-content h3 {
    font-size: 24px;
    line-height: 1.4;
    font-weight: 600;
    margin: 8px 0 12px;
  }

  .feature-content p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
    margin: 0;
  }

  .post-content h3 {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 600;
    margin: 6px 0 10px;
  }

  .post-content p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-700);
    font-size: 14px;
    font-weight: 600;
  }

  .read-more svg {
    width: 15px;
    height: 15px;
  }

  /* Digest block */
  .digest-panel {
    background: var(--brand-900);
    border-radius: 30px;
    padding: 52px 52px 44px;
    color: #fff;
    position: relative;
    overflow: hidden;
  }

  .digest-panel::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    right: -100px;
    top: -120px;
    background: radial-gradient(circle, rgba(142, 205, 182, .24), transparent 62%);
    pointer-events: none;
  }

  .digest-row {
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    padding: 18px 0;
    display: flex;
    align-items: center;
    gap: 22px;
    transition: background .2s ease;
  }

  .digest-row:first-of-type {
    border-top: 1px solid rgba(255, 255, 255, .12);
  }

  .digest-row:hover {
    background: rgba(255, 255, 255, .04);
  }

  .digest-date {
    font-variant-numeric: tabular-nums;
    width: 84px;
    flex-shrink: 0;
    color: rgba(255, 255, 255, .64);
    font-size: 13px;
  }

  .digest-info {
    flex: 1;
    min-width: 0;
  }

  .digest-info strong {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
  }

  .digest-info p {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, .68);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .digest-arrow {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all .2s ease;
  }

  .digest-row:hover .digest-arrow {
    background: #fff;
    color: var(--brand-900);
  }

  /* Steps */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .step-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px 24px;
    position: relative;
    transition: all .24s ease;
  }

  .step-item:hover {
    border-color: var(--brand-300);
    box-shadow: var(--shadow-soft);
  }

  .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 14px;
    background: var(--brand-100);
    color: var(--brand-700);
    margin-bottom: 18px;
    font-variant-numeric: tabular-nums;
  }

  .step-item:nth-child(2) .step-num {
    background: var(--accent-soft);
    color: #7a521d;
  }

  .step-item:nth-child(3) .step-num {
    background: var(--brand-900);
    color: #fff;
  }

  .step-item:nth-child(4) .step-num {
    background: #F1E1F0;
    color: #6B3F63;
  }

  .step-item h3 {
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 10px;
  }

  .step-item p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.75;
    margin: 0;
  }

  /* FAQ */
  .faq-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 30px 34px;
    box-shadow: 0 10px 28px -24px rgba(28, 80, 60, .16);
  }

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

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

  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 4px;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: left;
    font-weight: 600;
    font-size: 16px;
    color: var(--text);
    transition: color .2s ease;
  }

  .faq-q:hover {
    color: var(--brand-700);
  }

  .faq-icon {
    width: 26px;
    height: 26px;
    min-width: 26px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    position: relative;
    transition: all .2s ease;
  }

  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 1.5px;
    background: var(--brand-700);
    transform: translate(-50%, -50%);
    border-radius: 4px;
    transition: opacity .2s ease, transform .2s ease;
  }

  .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .faq-item.is-open .faq-icon::after {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(0);
  }

  .faq-item.is-open .faq-icon {
    border-color: var(--brand-300);
    background: var(--brand-100);
  }

  .faq-a {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .3s ease;
  }

  .faq-a-inner {
    overflow: hidden;
  }

  .faq-item.is-open .faq-a {
    grid-template-rows: 1fr;
  }

  .faq-a p {
    padding: 0 30px 22px 4px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
    margin: 0;
  }

  /* CTA */
  .cta-inner {
    position: relative;
    border-radius: 32px;
    padding: 74px 64px;
    overflow: hidden;
    background-color: var(--brand-900);
    background-image: linear-gradient(120deg, rgba(8, 45, 34, .96), rgba(12, 63, 49, .9), rgba(27, 84, 67, .86)), url('/assets/images/backpic/back-3.webp');
    background-size: cover;
    background-position: center;
    text-align: center;
    color: #fff;
  }

  .cta-inner .eyebrow {
    color: #D9F0E4;
  }

  .cta-inner .eyebrow::before {
    background: #D6AF67;
  }

  .cta-inner h2 {
    font-size: 38px;
    line-height: 1.3;
    font-weight: 600;
    margin: 8px auto 16px;
    max-width: 720px;
    letter-spacing: .01em;
  }

  .cta-inner p {
    color: rgba(255, 255, 255, .82);
    max-width: 660px;
    margin: 0 auto 34px;
    font-size: 16px;
  }

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

  .cta-chips {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
  }

  .chip-light {
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
    color: rgba(255, 255, 255, .9);
  }

  /* Footer */
  .site-footer {
    background: var(--brand-900);
    color: rgba(255, 255, 255, .78);
    padding: 64px 0 30px;
    margin-top: 20px;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.3fr .7fr .8fr 1fr;
    gap: 42px;
    padding-bottom: 42px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
  }

  .footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 21px;
    font-weight: 700;
    color: #fff;
  }

  .footer-brand-logo .brand-glyph {
    width: 34px;
    height: 34px;
    color: #A8E2CC;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .62);
    margin: 18px 0 0;
    max-width: 360px;
  }

  .site-footer h3.f-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 18px;
  }

  .site-footer ul li {
    margin-bottom: 11px;
  }

  .site-footer ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, .66);
    transition: color .2s ease;
  }

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

  .footer-bottom {
    padding-top: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, .5);
  }

  .domain-inline {
    font-variant-numeric: tabular-nums;
  }

  /* Media queries */
  @media (max-width: 1080px) {
    .topic-grid {
      grid-template-columns: repeat(2, 1fr);
    }

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

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

  @media (max-width: 1023px) {
    .nav-toggle {
      display: inline-flex;
    }

    .site-nav {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      width: 100%;
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
      background: rgba(251, 249, 245, .98);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 22px 40px -30px rgba(28, 80, 60, .4);
      padding: 10px 24px 24px;
    }

    .site-header.nav-open .site-nav {
      display: flex;
    }

    .site-nav .nav-link {
      width: 100%;
      padding: 15px 2px;
      border-bottom: 1px solid rgba(229, 221, 208, .7);
    }

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

    .header-cta-desktop {
      display: none;
    }

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

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

    .cta-inner {
      padding: 58px 30px 54px;
    }
  }

  @media (max-width: 768px) {
    .section {
      padding-top: 68px;
      padding-bottom: 68px;
    }

    .section-title {
      font-size: 29px;
    }

    .cat-hero {
      padding: 60px 0 52px;
    }

    .breadcrumb {
      margin-bottom: 30px;
      flex-wrap: wrap;
    }

    .featured-stack {
      grid-template-columns: 1fr;
    }

    .digest-panel {
      padding: 32px 22px 26px;
    }

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

    .digest-date {
      width: auto;
    }

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

    .cta-inner h2 {
      font-size: 30px;
    }
  }

  @media (max-width: 560px) {
    .header-inner {
      padding: 0 18px;
      height: 70px;
    }

    .container {
      padding-left: 18px;
      padding-right: 18px;
    }

    .brand-name {
      font-size: 19px;
    }

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

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

    .faq-wrap {
      padding: 22px 18px;
    }

    .feature-content h3 {
      font-size: 20px;
    }

    .footer-bottom {
      justify-content: center;
      text-align: center;
    }
  }