/* roulang page: index */
:root {
  --ink: #1C1B1A;
  --ink-soft: #33302B;
  --bg: #FBFAF7;
  --card: #FFFFFF;
  --bg-soft: #F0EDE6;
  --line: #E8E3DA;
  --line-soft: #EAE7E0;
  --gold: #A77B46;
  --gold-deep: #8F6938;
  --gold-light: #DBC7A9;
  --gold-tint: #F8F5EF;
  --dark: #211E1A;
  --dark-soft: #2D2925;
  --muted: #6E6A61;
  --success: #3C7A4A;
  --success-bg: #F0F6F1;
  --danger: #B33A3A;
  --danger-bg: #FCF0EF;
  --info: #3A6D8C;
  --info-bg: #EDF3F6;
  --shadow-card: 0 1px 2px rgba(0,0,0,.03), 0 8px 24px rgba(0,0,0,.04);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --radius-xs: 4px;
  --container: 1280px;
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --transition: 180ms ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: 0; cursor: pointer; background: none; color: inherit; }
input, select, textarea { font: inherit; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 40px; }
.section { padding: 96px 0; }
.section-soft { background: var(--gold-tint); }
.section-head { max-width: 860px; margin-bottom: 52px; }
.section-head.center { max-width: 760px; margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: var(--gold); text-transform: uppercase;
  background: var(--gold-tint);
  border: 1px solid rgba(167,123,70,.2);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 20px;
}
.section-title {
  font-size: 32px; line-height: 1.3; font-weight: 700; letter-spacing: -.01em;
  color: var(--ink);
}
.section-lead { margin-top: 16px; font-size: 17px; color: var(--muted); max-width: 760px; }
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }
.lead-arrow { color: var(--gold); }
h1,h2,h3,h4 { text-wrap: balance; }
p { text-wrap: pretty; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; font-weight: 600; line-height: 1;
  padding: 13px 24px; font-size: 15px;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn svg, .btn i { width: 16px; height: 16px; }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 6px 16px rgba(167,123,70,.15); }
.btn-gold:hover { background: var(--gold-deep); box-shadow: 0 8px 20px rgba(143,105,56,.2); transform: translateY(-1px); }
.btn-gold:active { transform: translateY(0) scale(.98); }
.btn-outline { border: 1px solid var(--line-soft); background: var(--card); color: var(--ink); }
.btn-outline:hover { border-color: var(--gold-light); color: var(--gold-deep); background: var(--gold-tint); }
.btn-outline:active { transform: scale(.98); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-1px); }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(3px); }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 500; background: var(--gold-tint); color: var(--gold-deep); border: 1px solid #EBDDCA; }
.badge-hot { background: var(--dark); border-color: var(--dark); color: #fff; }
.badge-lock { background: var(--info-bg); color: var(--info); border-color: #DBE8EE; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251,250,247,.88);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; min-height: 72px; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center;
  font-size: 20px; font-weight: 800; letter-spacing: -.01em;
  color: var(--ink);
}
.brand-dot { color: var(--gold); }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; padding: 10px 13px;
  border-radius: 8px; font-size: 14.5px; font-weight: 500; color: var(--ink-soft);
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { color: var(--gold-deep); background: rgba(167,123,70,.08); }
.nav-link.active { color: var(--gold-deep); font-weight: 600; background: rgba(167,123,70,.1); }
.nav-link .nav-new { margin-left: 6px; font-size: 11px; color: var(--gold); border: 1px solid var(--gold-light); border-radius: 4px; padding: 1px 5px; background: #fff; font-weight: 700; }
.nav-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.cmd-wrap { position: relative; }
.cmd-trigger {
  display: inline-flex; align-items: center; gap: 10px;
  width: 208px; padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  font-size: 13.5px; color: #9A968C;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cmd-trigger:hover { border-color: var(--gold-light); }
.cmd-wrap.open .cmd-trigger { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(167,123,70,.1); }
.cmd-icon { color: var(--gold); display: inline-flex; }
.cmd-icon svg { width: 16px; height: 16px; }
.kbd {
  margin-left: auto; font-size: 11px; color: #B4AFA4; background: var(--bg);
  border: 1px solid var(--line-soft); border-radius: 5px; padding: 2px 6px;
  line-height: 1.5; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
}
.cmd-panel {
  position: absolute; top: calc(100% + 10px); right: 0; width: 320px;
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0,0,0,.12);
  padding: 10px; opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: all .2s ease; z-index: 60;
}
.cmd-wrap.open .cmd-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.cmd-label { font-size: 12px; color: #9A968C; font-weight: 600; letter-spacing: .08em; padding: 6px 10px; }
.cmd-link { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 8px; font-size: 14px; color: var(--ink-soft); }
.cmd-link:hover { background: var(--gold-tint); color: var(--gold-deep); }
.cmd-link .cmd-mark { width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; background: var(--bg-soft); color: var(--gold); }
.cmd-toggle-mobile { display: none; }
.nav-toggle { display: none; }
.nav-mobile-cta { display: none; }

.site-header { background-color: rgba(251,250,247,.88); }

/* hero */
.hero {
  position: relative; overflow: hidden;
  background-size: cover; background-position: center right;
  background-color: var(--bg);
  padding: 110px 0 90px;
}
.hero:before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(251,250,247,.96) 0%, rgba(251,250,247,.88) 54%, rgba(251,250,247,.66) 100%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--line-soft); border-radius: 999px;
  padding: 8px 16px; font-size: 13px; color: var(--ink-soft); margin-bottom: 28px;
  box-shadow: var(--shadow-card);
}
.hero-tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--success); display: block; }
.hero h1 { font-size: clamp(34px, 4vw, 48px); line-height: 1.27; font-weight: 800; letter-spacing: -.02em; }
.hero h1 .accent { color: var(--gold); }
.hero-desc { margin-top: 22px; font-size: 18px; line-height: 1.8; color: var(--muted); max-width: 620px; }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 20px; font-size: 13px; color: #9A968C; display: flex; align-items: center; gap: 6px; }
.hero-note svg { width: 14px; height: 14px; color: var(--gold); }

.hero-aside { position: relative; }
.hero-aside-box {
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0,0,0,.06);
  padding: 22px 20px 18px;
}
.aside-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; font-size: 14px; font-weight: 700; color: var(--ink); }
.aside-title span { font-weight: 500; color: var(--muted); font-size: 12px; background: var(--bg-soft); border-radius: 999px; padding: 3px 10px; }
.mini-tier { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.mini-tier .tier-badge { flex-shrink: 0; width: 84px; font-size: 13px; font-weight: 700; text-align: center; background: var(--bg-soft); border-radius: 8px; padding: 8px 4px; }
.mini-tier.dark .tier-badge { background: var(--dark); color: #fff; }
.mini-tier .tier-text { flex: 1; }
.mini-tier .tier-text strong { display: block; font-size: 14px; font-weight: 600; }
.mini-tier .tier-text small { color: var(--muted); font-size: 12.5px; line-height: 1.5; }
.mini-tier .tier-check { color: var(--gold); font-size: 14px; flex-shrink: 0; }

/* trust strip */
.trust-strip {
  background: var(--card); border-block: 1px solid var(--line);
}
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.trust-item { display: flex; align-items: center; gap: 16px; padding: 28px 24px; border-right: 1px solid var(--line); }
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child { border-right: 0; padding-right: 0; }
.trust-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--gold-tint);
  color: var(--gold); flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
}
.trust-icon svg { width: 22px; height: 22px; }
.trust-item strong { display: block; font-size: 16px; font-weight: 700; line-height: 1.35; }
.trust-item small { color: var(--muted); font-size: 13.5px; line-height: 1.5; }

/* compare table */
.compare-wrap {
  background: var(--card); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); overflow: auto;
  box-shadow: var(--shadow-card);
}
.compare-table { min-width: 760px; }
.compare-table th, .compare-table td {
  padding: 18px 20px; text-align: center; font-size: 14.5px;
  border-bottom: 1px solid var(--line);
}
.compare-table thead th { background: var(--bg-soft); font-weight: 700; color: var(--ink); }
.compare-table thead th:first-child { text-align: left; }
.compare-table col.feature { width: 28%; }
.compare-table tbody th { text-align: left; font-weight: 500; color: var(--ink-soft); width: 28%; }
.compare-table .col-featured { background: var(--bg); box-shadow: inset 0 0 0 1px var(--gold-light); }
.compare-table .col-featured thead? ensure;
.compare-table thead .col-featured { background: var(--dark); color: #fff; font-weight: 700; }
.compare-table tbody td.col-featured { background: rgba(251,248,243,.8); }
.compare-table .yes { color: var(--success); font-weight: 600; }
.compare-table .no { color: #C7C0B3; font-weight: 600; }
.compare-table .muted { color: var(--muted); }
.compare-table .best-mark { display: block; font-size: 11px; font-weight: 600; color: var(--gold); margin-bottom: 4px; letter-spacing: .04em; }
.compare-note { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.compare-note p { color: var(--muted); font-size: 14px; }

/* membership tiers */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.tier-card {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  padding: 32px 26px 28px; position: relative;
  display: flex; flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.tier-card:hover { transform: translateY(-4px); border-color: var(--gold-light); box-shadow: var(--shadow-card); }
.tier-card.featured { background: var(--dark); color: #fff; border-color: var(--dark); }
.tier-card.featured:hover { border-color: var(--gold); }
.tier-popular {
  position: absolute; top: 16px; right: 16px;
  background: var(--gold); color: #fff; border-radius: 999px;
  padding: 4px 12px; font-size: 12px; font-weight: 600;
}
.tier-name { font-size: 18px; font-weight: 700; }
.tier-price { margin-top: 16px; display: flex; align-items: baseline; gap: 6px; }
.tier-price .amount { font-size: 32px; font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.tier-price .unit { color: var(--muted); font-size: 14px; }
.featured .tier-price .unit { color: #B9B1A8; }
.tier-desc { margin-top: 10px; color: var(--muted); font-size: 14px; min-height: 44px; }
.featured .tier-desc { color: #CABFB3; }
.tier-list { margin: 22px 0 24px; padding-top: 2px; flex: 1; }
.tier-list li { position: relative; padding: 9px 0 9px 30px; color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
.featured .tier-list li { color: #F4EDE4; }
.tier-list li:before { content: "✓"; position: absolute; left: 2px; top: 9px; width: 18px; height: 18px; font-size: 11px; color: var(--gold); background: var(--gold-tint); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.featured .tier-list li:before { background: rgba(167,123,70,.25); color: #E3C39A; }
.tier-audience { font-size: 13px; color: var(--muted); background: var(--bg-soft); padding: 10px 14px; border-radius: 8px; margin-top: 6px; line-height: 1.6; }
.featured .tier-audience { background: rgba(255,255,255,.08); color: #CABFB3; }
.tier-card .btn { margin-top: 18px; }

/* member preview */
.preview-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: stretch; }
.member-list { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.member-row { display: grid; grid-template-columns: 110px 1fr auto; gap: 18px; align-items: center; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.member-row:last-child { border-bottom: 0; }
.member-thumb { border-radius: 8px; overflow: hidden; height: 76px; }
.member-thumb img { width: 110px; height: 76px; object-fit: cover; }
.member-main .member-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.member-main h3 { font-size: 16.5px; line-height: 1.5; font-weight: 700; }
.member-main h3 a:hover { color: var(--gold-deep); }
.preview-side { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 340px; display: flex; align-items: flex-end; background-size: cover; background-position: center; }
.preview-side:before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(29,26,22,.1) 0%, rgba(29,26,22,.88) 100%); }
.preview-side-box { position: relative; padding: 30px; color: #fff; width: 100%; }
.preview-side-box h3 { font-size: 22px; line-height: 1.4; font-weight: 700; max-width: 400px; }
.preview-side-box p { margin-top: 12px; font-size: 14px; color: rgba(255,255,255,.8); line-height: 1.7; }
.preview-side-box .btn { margin-top: 22px; }
.lock-badge { display: inline-flex; align-items: center; gap: 4px; }

/* cms news */
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-card); display: flex; flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.news-card:hover { transform: translateY(-4px); border-color: var(--gold-light); box-shadow: var(--shadow-card); }
.news-card .meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.news-card .meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--gold-light); }
.news-card h3 { font-size: 17px; line-height: 1.55; margin-bottom: 10px; font-weight: 700; }
.news-card h3 a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color var(--transition); }
.news-card h3 a:hover { color: var(--gold-deep); }
.news-card .summary { color: var(--muted); font-size: 14px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; flex: 1; }
.read-more { display: inline-flex; align-items: center; gap: 5px; font-size: 13.5px; font-weight: 600; color: var(--gold-deep); }
.read-more:hover .read-arrow { transform: translateX(3px); }
.read-arrow { transition: transform var(--transition); }
.news-empty {
  border: 1px dashed #D8D0C2; background: var(--card); border-radius: var(--radius-lg);
  padding: 56px 20px; text-align: center; color: #9A968C;
  font-size: 15px;
}

/* faq */
.faq-wrap { max-width: 840px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line-soft); }
.faq-item:first-child { border-top: 1px solid var(--line-soft); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 24px 4px; cursor: pointer; list-style: none;
  font-size: 16px; font-weight: 600; line-height: 1.5;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold-deep); }
.faq-item .faq-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line-soft); background: var(--card);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--gold); font-weight: 400; font-size: 18px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.faq-item[open] .faq-icon { background: var(--gold); color: #fff; transform: rotate(45deg); }
.faq-answer { padding: 0 4px 28px; color: var(--muted); line-height: 1.85; font-size: 15px; }
.faq-foot { margin-top: 42px; text-align: center; color: var(--muted); font-size: 14px; }

/* cta dark */
.cta-section {
  background: var(--dark); color: #fff; position: relative; overflow: hidden;
  padding: 96px 0;
}
.cta-section:before {
  content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%;
  right: -180px; top: -240px; background: radial-gradient(circle, rgba(167,123,70,.28), transparent 65%);
}
.cta-section:after {
  content: ""; position: absolute; width: 340px; height: 340px;
  left: -120px; bottom: -200px; border: 1px solid rgba(219,199,169,.14); border-radius: 50%;
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 840px; margin: 0 auto; }
.cta-inner .eyebrow { background: rgba(167,123,70,.16); color: #E3C39A; border-color: rgba(219,199,169,.2); }
.cta-title { font-size: clamp(30px, 4vw, 42px); line-height: 1.35; font-weight: 800; }
.cta-title .gold { color: #E3C39A; }
.cta-desc { margin: 20px auto 32px; color: #C9C0B5; font-size: 17px; line-height: 1.8; max-width: 680px; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.cta-label { margin-top: 26px; font-size: 13px; color: #9D9489; }
.cta-points { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.cta-point { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: #D8CBBE; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); border-radius: 999px; padding: 8px 16px; }
.cta-point i { color: var(--gold-light); font-style: normal; }

/* footer */
.site-footer { background: #191714; color: #BCB2A6; padding-top: 68px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr 1fr; gap: 44px; padding-bottom: 48px; }
.footer-brand { max-width: 320px; }
.footer-brand .brand { color: #fff; font-size: 22px; }
.footer-brand .brand .brand-dot { color: #E3C39A; }
.footer-brand p { margin-top: 16px; line-height: 1.8; color: #A79D91; }
.footer-col-title { color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: #A79D91; transition: color var(--transition); }
.footer-col ul a:hover { color: #E3C39A; }
.footer-contact li { margin-bottom: 12px; line-height: 1.7; color: #A79D91; }
.footer-contact a { color: #C9B69C; }
.footer-bottom {
  padding: 22px 0 32px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
  color: #857B70; font-size: 13px;
}
.footer-domain { color: #A79D91; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; letter-spacing: .02em; }
.safe-line { text-align: center; font-size: 12.5px; color: rgba(188,178,166,.55); padding-bottom: 28px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 1180px) {
  .container { padding: 0 28px; }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .cmd-trigger { width: 176px; }
  .tier-grid { gap: 16px; }
  .tier-card { padding: 26px 20px; }
}
@media (max-width: 1023px) {
  .section { padding: 72px 0; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line-soft);
    flex-direction: column; align-items: flex-start; padding: 14px 24px 24px;
    box-shadow: 0 20px 30px rgba(0,0,0,.06);
  }
  .main-nav.nav-open { display: flex; }
  .main-nav .nav-link { width: 100%; padding: 12px 14px; border-radius: 8px; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--card); border: 1px solid var(--line-soft);
  }
  .nav-toggle svg { width: 18px; height: 18px; }
  .nav-toggle .close { display: none; }
  .nav-toggle.is-open .open { display: none; }
  .nav-toggle.is-open .close { display: block; color: var(--gold); }
  .header-inner { grid-template-columns: 1fr auto auto auto; gap: 10px; padding: 8px 0; }
  .cmd-trigger { width: 0; padding: 0; border: 0; background: none; }
  .cmd-trigger .cmd-ph, .cmd-trigger .kbd { display: none; }
  .cmd-icon { width: 34px; height: 34px; background: var(--card); border: 1px solid var(--line-soft); border-radius: 50%; align-items: center; justify-content: center; }
  .cmd-toggle-mobile { display: none; }
  .cmd-panel { right: auto; left: auto; width: min(400px, calc(100vw - 40px)); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { border-bottom: 1px solid var(--line); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:last-child { border-bottom: 0; border-right: 0; padding-left: 24px; }
  .tier-grid, .posts-grid { grid-template-columns: repeat(2,1fr); }
  .tier-card.featured { order: 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-aside { max-width: 620px; }
  .preview-grid { grid-template-columns: 1fr; }
  .preview-side { min-height: 300px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-mobile-cta { display: inline-flex; margin-top: 6px; width: 100%; justify-content: center; }
}
@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .container { padding: 0 18px; }
  .section-title { font-size: 26px; }
  .section-lead { font-size: 16px; }
  .hero { padding: 72px 0 56px; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 16px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-bottom: 1px solid var(--line); border-right: 0; padding: 18px 0; }
  .trust-item:first-child { padding-left: 0; }
  .trust-item:last-child { border-bottom: 0; padding-left: 0; }
  .compare-wrap { margin: 0 -6px; }
  .tier-grid, .posts-grid { grid-template-columns: 1fr; }
  .tier-card.featured { order: 0; }
  .member-row { grid-template-columns: 84px 1fr; padding: 18px; }
  .member-thumb { height: 64px; }
  .member-thumb img { width: 84px; height: 64px; }
  .member-main h3 { font-size: 15px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }
}
@media (max-width: 520px) {
  .header-cta { display: none; }
  .nav-mobile-cta { display: inline-flex; }
  .header-inner { grid-template-columns: 1fr auto auto auto; }
  .section-title { font-size: 24px; }
  .cmd-panel { width: calc(100vw - 24px); }
  .hero h1 { font-size: 28px; }
  .hero-desc { font-size: 15.5px; }
  .btn-lg { width: 100%; }
}

/* roulang page: article */
:root{
  --ink:#1C1B1A;
  --soft-ink:#3B3834;
  --muted:#6F6B64;
  --paper:#FBFAF7;
  --card:#FFFFFF;
  --card-soft:#F0EDE6;
  --gold:#A77B46;
  --gold-dark:#8E6635;
  --gold-light:#DBC7A9;
  --gold-pale:rgba(167,123,70,.12);
  --dark:#211E1A;
  --line:#E8E3DA;
  --border:#EAE7E0;
  --success:#3C7A4A;
  --warning:#B7791F;
  --danger:#B33A3A;
  --info:#3A6D8C;
  --font:'PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;
  --radius:16px;
  --radius-sm:8px;
  --radius-xs:4px;
  --shadow-soft:0 1px 2px rgba(28,27,26,.03),0 8px 24px rgba(28,27,26,.045);
  --shadow-lift:0 2px 4px rgba(28,27,26,.05),0 16px 32px rgba(28,27,26,.07);
  --container:1280px;
  --gutter:clamp(20px,4vw,40px);
  --speed:180ms;
  --ease:cubic-bezier(.25,.8,.45,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;color:inherit;background:none;border:none}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:3px}
::selection{background:var(--gold-light);color:var(--ink)}
.container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
  line-height:1.4;white-space:nowrap;transition:background var(--speed) var(--ease),
  color var(--speed) var(--ease),border-color var(--speed) var(--ease),
  transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease);
}
.btn svg{width:16px;height:16px}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 1px 2px rgba(28,27,26,.06)}
.btn-gold:hover{background:var(--gold-dark);transform:translateY(-1px)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-dark{background:var(--dark);color:#fff;border:1px solid rgba(255,255,255,.1)}
.btn-dark:hover{background:#3a342d;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-1px)}
.btn-line{background:#fff;border:1px solid var(--border);color:var(--ink)}
.btn-line:hover{border-color:var(--gold-light);color:var(--gold);transform:translateY(-1px)}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-lg{padding:15px 32px;font-size:16px;border-radius:999px}
body.article-page .site-header .brand{font-weight:800}
.brand{display:inline-flex;align-items:baseline;font-size:18px;letter-spacing:-.02em;font-weight:800;gap:0}
.brand-dot{color:var(--gold);width:4px;height:4px;display:inline-block;border-radius:50%;margin-left:1px}
.header-scroll-progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:100%;
  background:transparent;z-index:3;pointer-events:none;
}
.header-scroll-progress span{display:block;height:100%;width:0;background:var(--gold);transition:width .12s linear}
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(251,250,247,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;margin-right:auto}
.nav-link{
  display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;
  font-size:14px;font-weight:500;color:#4d4943;position:relative;
  transition:color var(--speed) var(--ease),background var(--speed) var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:rgba(28,27,26,.045)}
.nav-link.active{color:var(--gold);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;background:var(--gold);border-radius:1px}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.cmd-wrap{position:relative}
.cmd-trigger{
  display:flex;align-items:center;gap:8px;height:38px;min-width:210px;
  background:#fff;border:1px solid var(--border);border-radius:999px;
  padding:0 12px;text-align:left;color:var(--muted);font-size:13px;
  transition:border-color var(--speed) var(--ease),box-shadow var(--speed) var(--ease);
}
.cmd-trigger:hover{border-color:var(--gold-light)}
.cmd-wrap.open .cmd-trigger{border-color:var(--gold);box-shadow:0 0 0 3px rgba(167,123,70,.14)}
.cmd-icon{display:inline-flex;color:var(--gold);flex-shrink:0}
.cmd-icon svg{width:16px;height:16px}
.cmd-ph{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kbd{
  display:inline-flex;align-items:center;height:22px;padding:0 7px;border:1px solid var(--border);
  border-radius:5px;background:#f6f4ef;color:#8a857c;font-size:11px;line-height:1;white-space:nowrap;
}
.cmd-panel{
  display:none;position:absolute;top:calc(100% + 10px);right:0;width:330px;padding:10px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lift);z-index:80;
}
.cmd-wrap.open .cmd-panel{display:block;animation:panelIn .18s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.cmd-label{padding:6px 10px 8px;font-size:12px;color:var(--muted);letter-spacing:.1em}
.cmd-link{
  display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;color:var(--ink);
  font-size:14px;transition:background var(--speed) var(--ease),color var(--speed) var(--ease);
}
.cmd-link:hover{background:var(--gold-pale);color:var(--gold-dark)}
.cmd-mark{
  width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;
  background:var(--card-soft);font-size:12px;color:var(--muted);flex-shrink:0;
}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;color:var(--ink);transition:background var(--speed)}
.nav-toggle:hover{background:rgba(28,27,26,.05)}
.nav-toggle .close{display:none}
.nav-toggle.is-open .open{display:none}
.nav-toggle.is-open .close{display:block}
.nav-toggle svg{width:22px;height:22px}
.nav-mobile-cta{display:none}
.header-cta{flex-shrink:0}

main{min-height:65vh}
.article-layout{padding:calc(28px + 1vw) var(--gutter) 90px;max-width:var(--container);margin:0 auto}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:14px;color:var(--muted);
  padding:4px 0 26px;line-height:1.4;word-break:break-all;
}
.breadcrumb a{color:var(--muted);display:inline-flex;align-items:center;gap:6px;flex-shrink:0;transition:color var(--speed)}
.breadcrumb a:hover{color:var(--gold-dark)}
.crumb-sep{color:var(--gold-light);font-size:12px}
.breadcrumb .current{color:var(--ink);flex-shrink:1;word-break:break-word}
.post-article{max-width:780px;margin:0 auto}
.post-head{margin-bottom:36px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.post-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:13px;font-weight:600;letter-spacing:.05em}
.post-kicker::before{content:"";width:20px;height:2px;background:var(--gold);border-radius:2px}
.post-title{font-size:clamp(30px,4vw,48px);line-height:1.26;letter-spacing:-.025em;color:var(--ink);margin:14px 0 18px;word-break:break-word}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;color:var(--muted);font-size:14px}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-sep{width:4px;height:4px;border-radius:50%;background:var(--gold-light)}
.meta-icon{color:var(--gold)}
.post-body-wrapper{max-width:780px;margin:0 auto}
.post-body{font-size:16px;line-height:1.9;color:#35322f;word-break:break-word}
.post-body > * + *{margin-top:1.5rem}
.post-body h1,.post-body h2,.post-body h3,.post-body h4{line-height:1.4;color:var(--ink);font-weight:700;padding-top:.2em}
.post-body h2{font-size:1.68rem;margin-top:2.7rem;letter-spacing:-.02em}
.post-body h3{font-size:1.33rem;margin-top:2.1rem}
.post-body h4{font-size:1.1rem;margin-top:1.6rem}
.post-body p{line-height:1.9}
.post-body a{color:var(--gold-dark);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color var(--speed)}
.post-body a:hover{color:var(--gold)}
.post-body strong{color:var(--ink);font-weight:700}
.post-body ul,.post-body ol{padding-left:1.4em}
.post-body ul{list-style:disc}
.post-body ul li::marker{color:var(--gold)}
.post-body ol{list-style:decimal}
.post-body ol li::marker{color:var(--gold);font-weight:600}
.post-body li{margin:.45em 0;padding-left:.2em}
.post-body blockquote{
  margin:2.2rem 0;padding:1.15rem 1.5rem;
  border-left:3px solid var(--gold);background:linear-gradient(135deg,rgba(167,123,70,.07),rgba(219,199,169,.04));
  border-radius:0 12px 12px 0;color:#575049;position:relative;
}
.post-body blockquote p + p{margin-top:.6rem}
.post-body blockquote p:empty{margin:0}
.post-body code{
  font-family:var(--mono);font-size:.88em;background:var(--card-soft);border:1px solid var(--border);
  padding:.18em .5em;border-radius:6px;color:#7a5a33;word-break:break-all;
}
.post-body pre{
  font-family:var(--mono);font-size:.88rem;line-height:1.7;background:#201d19;color:#efe8dd;
  padding:20px;border-radius:12px;overflow-x:auto;box-shadow:var(--shadow-soft);
}
.post-body pre code{background:transparent;border:0;padding:0;color:inherit;font-size:inherit;white-space:pre;word-break:normal}
.post-body pre::-webkit-scrollbar{height:6px}
.post-body pre::-webkit-scrollbar-thumb{background:#4b4640;border-radius:99px}
.post-body table{width:100%;border-collapse:collapse;font-size:15px}
.post-body th,.post-body td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.post-body th{background:var(--card-soft);color:var(--ink);font-weight:600}
.post-body img{border-radius:14px;background:var(--card-soft)}
.post-body hr{border:0;height:1px;background:var(--line);margin:2.4rem 0}
.post-body .wp-caption,.post-body figcaption{font-size:13px;color:var(--muted);margin-top:.4rem;text-align:center}

.post-share{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:46px;padding-top:24px;border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.share-label{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.share-label svg{width:18px;height:18px;color:var(--gold)}
.share-actions{display:flex;align-items:center;gap:6px}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:99px;
  border:1px solid var(--border);background:#fff;font-size:13px;color:var(--soft-ink);
  transition:all var(--speed);
}
.share-btn:hover{border-color:var(--gold);color:var(--gold-dark);background:var(--gold-pale)}
.share-btn svg{width:14px;height:14px}
.copy-tip{display:none}
.copy-tip.is-visible{display:inline-block;color:var(--success);font-size:13px}

.missing-article{
  max-width:680px;margin:72px auto;background:#fff;border:1px solid var(--border);
  border-radius:24px;text-align:center;padding:64px 32px;box-shadow:var(--shadow-soft);
}
.missing-code{color:var(--gold-light);font-weight:800;font-size:96px;letter-spacing:-.08em;line-height:1}
.missing-article h1{font-size:32px;color:var(--ink);margin:18px 0 10px;letter-spacing:-.02em}
.missing-article p{color:var(--muted);margin:0 0 28px}
.missing-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

.related-section{max-width:1080px;margin:88px auto 0}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px}
.related-title{font-size:24px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.3}
.related-sub{color:var(--muted);font-size:14px;margin-top:4px}
.related-more{font-size:14px;color:var(--gold-dark);white-space:nowrap}
.related-more:hover{color:var(--gold)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{
  background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease),border-color var(--speed);
}
.related-card:hover{transform:translateY(-3px);border-color:#cbb38f;box-shadow:var(--shadow-lift)}
.related-card .rc-thumb{aspect-ratio:16 / 10;overflow:hidden;background:var(--card-soft)}
.related-card .rc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.related-card:hover .rc-thumb img{transform:scale(1.035)}
.related-card .rc-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.rc-cat{display:inline-flex;align-self:flex-start;align-items:center;padding:3px 9px;border-radius:var(--radius-xs);background:var(--gold-pale);color:var(--gold-dark);font-size:12px;font-weight:600;margin-bottom:10px}
.related-card h3{font-size:16px;font-weight:650;line-height:1.55;color:var(--ink);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3.1em}
.rc-summary{font-size:13px;line-height:1.65;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-cta{
  margin-top:76px;background:#201c17;border-radius:24px;overflow:hidden;position:relative;
  padding:56px 40px;color:#fff;
}
.article-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;
  background-image:linear-gradient(rgba(255,255,255,.012) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.012) 1px,transparent 1px);
  background-size:32px 32px;
}
.article-cta::after{
  content:"";position:absolute;left:44px;top:0;width:78px;height:3px;background:var(--gold);border-radius:0 0 4px 4px;
}
.cta-inner{position:relative;max-width:720px}
.cta-inner h2{font-size:clamp(26px,3vw,40px);line-height:1.3;letter-spacing:-.025em;margin-bottom:14px;color:#fff}
.cta-inner p{color:rgba(255,255,255,.72);max-width:580px}
.cta-buttons{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}

.site-footer{background:#1e1b18;color:rgba(255,255,255,.78);padding-top:70px}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1.1fr 1.2fr;gap:40px;padding-bottom:46px;
}
.site-footer .brand{color:#fff}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.58);margin-top:14px;max-width:300px;line-height:1.8}
.footer-col-title{color:#fff;font-size:15px;font-weight:650;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li{font-size:14px}
.footer-col a{color:rgba(255,255,255,.7);transition:color var(--speed),padding-left var(--speed)}
.footer-col a:hover{color:#dbab78}
.footer-contact li::before{content:"•";color:var(--gold);margin-right:7px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 20px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-domain{color:rgba(255,255,255,.7)}

@media (max-width:1199px){
  .header-inner{gap:10px}
  .main-nav{gap:0}
  .nav-link{padding-left:8px;padding-right:8px}
}
@media (max-width:1080px){
  .main-nav{
    position:fixed;top:72px;right:0;margin:0;background:var(--paper);width:min(390px,90vw);
    height:calc(100vh - 72px);overflow-y:auto;box-shadow:var(--shadow-lift);
    border-left:1px solid var(--border);display:flex;flex-direction:column;padding:20px 22px;
    gap:4px;transform:translateX(105%);visibility:hidden;transition:transform .22s var(--ease),visibility .22s;z-index:85;
  }
  .site-header.nav-open .main-nav{transform:translateX(0);visibility:visible}
  .main-nav .nav-link{width:100%;justify-content:flex-start;padding:12px 16px;font-size:15px;border-radius:12px}
  .main-nav .nav-link.active{background:var(--gold-pale)}
  .main-nav .nav-link.active::after{display:none}
  .nav-mobile-cta{display:flex !important;width:100%;margin-top:12px;justify-content:center}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .cmd-trigger{min-width:40px;width:40px;padding:0;justify-content:center}
  .cmd-ph,.cmd-trigger .kbd{display:none}
  .cmd-panel{width:min(330px,calc(100vw - 32px))}
  .site-header.nav-open .header-inner::after{
    content:"";position:absolute;left:-1rem;top:71px;width:calc(100% + 2rem);height:1px;background:var(--line);
  }
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:768px){
  .post-title{font-size:clamp(27px,3.6vh,34px)}
  .article-layout{padding-top:18px;padding-bottom:64px}
  .related-grid{grid-template-columns:1fr 1fr}
  .article-cta{padding:40px 24px;border-radius:20px}
  .cta-buttons .btn{width:100%}
}
@media (max-width:560px){
  .header-inner{min-height:64px}
  .main-nav{top:64px;height:calc(100vh - 64px)}
  .site-header.nav-open .header-inner::after{top:63px}
  .brand{font-size:16px}
  .nav-toggle{width:38px;height:38px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:34px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .related-grid{grid-template-columns:1fr}
  .missing-article{padding:48px 20px;margin:40px auto}
  .related-section{margin-top:64px}
  .article-cta{margin-top:56px}
  .related-head{flex-wrap:wrap;gap:12px}
}

/* roulang page: category1 */
:root {
        --ink: #1C1B1A;
        --ink-soft: #504b45;
        --muted: #7A756C;
        --bg: #FBFAF7;
        --card: #FFFFFF;
        --card-soft: #F0EDE6;
        --line: #E8E3DA;
        --line-2: #EAE7E0;
        --gold: #A77B46;
        --gold-dark: #8F6532;
        --gold-light: #DBC7A9;
        --gold-soft: #F8F1E8;
        --dark: #211E1A;
        --dark-2: #2C2823;
        --green: #3C7A4A;
        --red: #B33A3A;
        --warning: #B7791F;
        --info: #3A6D8C;
        --radius: 16px;
        --radius-sm: 8px;
        --radius-pill: 999px;
        --shadow: 0 1px 2px rgba(0,0,0,0.03), 0 8px 24px rgba(0,0,0,0.04);
        --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
        --container: 1280px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink); line-height: 1.7; -webkit-font-smoothing: antialiased; }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    p, h1, h2, h3, h4 { margin: 0; }
    button, input { font-family: inherit; }
    .container { width: min(100% - 48px, var(--container)); margin: 0 auto; }
    .container-wide { width: min(100% - 40px, 1440px); margin: 0 auto; }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(251,250,247,0.86);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--line);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        height: 76px;
    }
    .brand {
        font-size: 22px;
        font-weight: 700;
        letter-spacing: -0.02em;
        color: var(--ink);
        display: inline-flex;
        align-items: baseline;
        flex-shrink: 0;
    }
    .brand-dot { color: var(--gold); font-weight: 800; }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        flex: 1;
        justify-content: center;
        min-width: 0;
    }
    .nav-link {
        display: inline-flex;
        align-items: center;
        padding: 8px 14px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 500;
        color: #3f3b36;
        transition: color .2s ease, background .2s ease;
        white-space: nowrap;
    }
    .nav-link:hover {
        color: var(--ink);
        background: var(--card-soft);
    }
    .nav-link.active {
        color: var(--gold-dark);
        background: var(--gold-soft);
        font-weight: 600;
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }
    .cmd-wrap { position: relative; }
    .cmd-trigger {
        display: flex;
        align-items: center;
        gap: 8px;
        background: var(--card);
        border: 1px solid var(--line);
        border-radius: var(--radius-pill);
        height: 40px;
        padding: 0 14px;
        width: 240px;
        cursor: pointer;
        color: var(--muted);
        font-size: 13px;
        transition: border-color .2s, box-shadow .2s;
    }
    .cmd-trigger:hover, .cmd-trigger[aria-expanded="true"] {
        border-color: var(--gold-light);
        box-shadow: 0 0 0 3px rgba(167,123,70,.1);
    }
    .cmd-icon {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
        color: var(--muted);
    }
    .cmd-icon svg { width: 100%; height: 100%; }
    .cmd-ph { flex: 1; text-align: left; }
    .kbd { font-size: 11px; border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; background: var(--bg); color: var(--muted); }
    .cmd-panel {
        position: absolute;
        top: calc(100% + 12px);
        right: 0;
        width: 320px;
        background: var(--card);
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: 0 14px 44px rgba(28,27,26,.14);
        padding: 10px;
        display: none;
        z-index: 30;
    }
    .cmd-panel.show { display: block; }
    .cmd-label { padding: 6px 10px; font-size: 12px; color: var(--muted); font-weight: 600; }
    .cmd-link {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 9px 10px;
        border-radius: 8px;
        font-size: 14px;
        color: var(--ink);
        transition: background .2s;
    }
    .cmd-link:hover { background: var(--gold-soft); }
    .cmd-mark {
        display: inline-flex;
        width: 22px;
        height: 22px;
        align-items: center;
        justify-content: center;
        background: var(--card-soft);
        border-radius: 6px;
        font-size: 12px;
        color: var(--gold-dark);
        font-weight: 600;
        flex-shrink: 0;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border: 0;
        border-radius: var(--radius-pill);
        font-weight: 600;
        font-size: 15px;
        line-height: 1;
        padding: 0 24px;
        height: 46px;
        cursor: pointer;
        transition: all .2s ease;
        white-space: nowrap;
        user-select: none;
    }
    .btn:active { transform: scale(.97); }
    .btn:focus-visible { outline: 3px solid rgba(167,123,70,.5); outline-offset: 2px; }
    .btn-gold { background: var(--gold); color: #fff; }
    .btn-gold:hover { background: var(--gold-dark); color: #fff; }
    .btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
    .btn-outline { background: transparent; border: 1px solid var(--line-2); color: var(--ink); }
    .btn-outline:hover { border-color: var(--gold); color: var(--gold-dark); background: var(--gold-soft); }
    .btn-dark { background: var(--dark); color: #fff; }
    .btn-dark:hover { background: #0e0d0b; color: #fff; }
    .btn-light { background: #fff; color: var(--ink); border: 1px solid rgba(255,255,255,.2); }
    .btn-light:hover { background: var(--gold); color: #fff; }
    .nav-mobile-cta { display: none; }

    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        background: transparent;
        border: 1px solid var(--line);
        border-radius: 10px;
        cursor: pointer;
        color: var(--ink);
        align-items: center;
        justify-content: center;
    }
    .nav-toggle svg { width: 20px; height: 20px; }
    .nav-toggle .close { display: none; }
    .nav-toggle.open .close { display: block; }
    .nav-toggle.open .open { display: none; }

    .page-hero {
        position: relative;
        overflow: hidden;
        background:
            linear-gradient(125deg, rgba(251,250,247,.98) 0%, rgba(244,240,233,.94) 52%, rgba(221,209,190,.6) 100%),
            url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        border-bottom: 1px solid var(--line-2);
        padding: 96px 0;
    }
    .page-hero::after {
        content: "";
        position: absolute;
        right: -120px;
        top: -220px;
        width: 620px;
        height: 620px;
        border-radius: 50%;
        border: 1px solid rgba(167,123,70,.12);
        pointer-events: none;
    }
    .hero-grid {
        display: grid;
        grid-template-columns: 1.25fr 0.75fr;
        align-items: center;
        gap: 64px;
        position: relative;
        z-index: 2;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--card);
        border: 1px solid var(--line-2);
        color: var(--gold-dark);
        padding: 6px 12px;
        border-radius: var(--radius-pill);
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 18px;
        letter-spacing: .02em;
    }
    .hero-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
    .page-hero h1 {
        font-size: 58px;
        line-height: 1.15;
        letter-spacing: -0.045em;
        font-weight: 800;
        max-width: 760px;
        margin-bottom: 22px;
    }
    .hero-lead {
        font-size: 17px;
        line-height: 1.85;
        color: #4f4a43;
        max-width: 640px;
        margin-bottom: 8px;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 36px;
    }
    .hero-points {
        display: flex;
        flex-wrap: wrap;
        gap: 18px 34px;
        margin-top: 42px;
        color: var(--muted);
        font-size: 14px;
    }
    .hero-points li {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .hero-points li::before {
        content: "";
        width: 16px;
        height: 2px;
        background: var(--gold-light);
        border-radius: 2px;
    }
    .hero-card {
        background: rgba(255,255,255,.86);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid var(--line-2);
        border-radius: 24px;
        padding: 12px;
        box-shadow: var(--shadow);
        animation: rise .7s ease both;
        position: relative;
    }
    @keyframes rise {
        from { opacity: 0; transform: translateY(16px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .hero-card-img {
        overflow: hidden;
        border-radius: 18px;
        margin-bottom: 14px;
    }
    .hero-card-img img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        object-position: center;
    }
    .hero-card-title {
        font-size: 17px;
        font-weight: 800;
        padding: 6px 16px 2px;
        letter-spacing: -0.01em;
    }
    .hero-toc {
        padding: 12px 16px 14px;
    }
    .hero-toc a {
        display: flex;
        justify-content: space-between;
        padding: 8px 0;
        border-bottom: 1px dashed var(--line);
        font-size: 14px;
        color: #3f3b36;
        transition: color .2s;
    }
    .hero-toc a:last-child { border-bottom: 0; }
    .hero-toc a:hover { color: var(--gold); }
    .hero-toc .toc-num { color: var(--gold); font-weight: 600; }

    .section {
        padding: 96px 0;
    }
    .section-soft { background: #F5F2EB; }
    .section-title {
        font-size: 34px;
        line-height: 1.25;
        margin-bottom: 14px;
        letter-spacing: -0.02em;
        font-weight: 800;
    }
    .section-desc {
        max-width: 740px;
        color: var(--muted);
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 48px;
    }
    .section-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        gap: 28px;
        margin-bottom: 40px;
    }
    .section-head .section-title { margin-bottom: 10px; }
    .section-head .section-desc { margin-bottom: 0; }

    .overview-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .overview-card {
        background: var(--card);
        border: 1px solid var(--line-2);
        border-radius: 18px;
        padding: 32px 28px;
        transition: transform .2s, border-color .2s, box-shadow .2s;
    }
    .overview-card:hover {
        transform: translateY(-3px);
        border-color: var(--gold-light);
        box-shadow: var(--shadow);
    }
    .overview-num {
        font-size: 14px;
        color: var(--gold);
        font-weight: 800;
        letter-spacing: .1em;
    }
    .overview-card h3 {
        font-size: 22px;
        margin: 12px 0 10px;
        font-weight: 700;
    }
    .overview-card p {
        color: var(--muted);
        font-size: 15px;
        line-height: 1.75;
    }

    .tier-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
        align-items: stretch;
    }
    .tier-card {
        background: var(--card);
        border: 1px solid var(--line-2);
        border-top: 4px solid var(--line-2);
        border-radius: 20px;
        padding: 36px 30px 30px;
        display: flex;
        flex-direction: column;
        transition: all .25s ease;
        position: relative;
    }
    .tier-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 50px rgba(28,27,26,.06);
    }
    .tier-popular {
        border-top-color: var(--gold);
        box-shadow: 0 2px 18px rgba(167,123,70,.14);
    }
    .tier-popular .tier-tag {
        background: var(--gold);
        color: #fff;
    }
    .tier-popular .btn { background: var(--gold); }
    .tier-popular .btn:hover { background: var(--gold-dark); }
    .tier-tag {
        position: absolute;
        top: 18px;
        right: 18px;
        font-size: 12px;
        background: var(--card-soft);
        padding: 5px 12px;
        border-radius: var(--radius-pill);
        color: var(--muted);
        font-weight: 700;
        letter-spacing: .04em;
    }
    .tier-icon {
        width: 52px;
        height: 52px;
        border-radius: 16px;
        background: var(--gold-soft);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 18px;
        color: var(--gold-dark);
    }
    .tier-icon svg { width: 26px; height: 26px; }
    .tier-card h3 { font-size: 23px; margin-bottom: 12px; }
    .tier-card .tier-sum {
        color: var(--muted);
        font-size: 14px;
        line-height: 1.75;
        margin-bottom: 22px;
    }
    .tier-price {
        padding: 16px 0;
        border-top: 1px solid var(--line-2);
        border-bottom: 1px solid var(--line-2);
        margin-bottom: 20px;
        color: var(--gold-dark);
        font-weight: 800;
        font-size: 18px;
    }
    .tier-price small { display: block; font-size: 12px; color: var(--muted); font-weight: 400; margin-top: 5px; }
    .tier-features { margin-bottom: 26px; }
    .tier-features li {
        padding-left: 26px;
        position: relative;
        font-size: 14px;
        color: #3f3b36;
        margin-bottom: 10px;
        line-height: 1.6;
    }
    .tier-features li::before {
        content: "";
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--gold);
        position: absolute;
        left: 6px;
        top: 9px;
        box-shadow: 0 0 0 3px rgba(167,123,70,.14);
    }
    .tier-card .btn { margin-top: auto; }

    .compare-card {
        background: var(--card);
        border: 1px solid var(--line-2);
        border-radius: 22px;
        overflow: hidden;
        box-shadow: var(--shadow);
    }
    .table-wrap { overflow-x: auto; }
    .compare-table {
        width: 100%;
        min-width: 720px;
        border-collapse: collapse;
        font-size: 14px;
    }
    .compare-table th, .compare-table td {
        padding: 18px 20px;
        border-bottom: 1px solid var(--line);
        text-align: left;
    }
    .compare-table tr:last-child th,
    .compare-table tr:last-child td { border-bottom: 0; }
    .compare-table thead th {
        background: var(--card-soft);
        font-weight: 750;
        font-size: 15px;
        color: var(--ink);
    }
    .compare-table .col-main {
        background: var(--gold-soft);
        position: relative;
    }
    .compare-table td.col-main { font-weight: 600; color: var(--gold-dark); }
    .compare-table tbody th {
        color: #4f4a43;
        font-weight: 550;
        background: rgba(240,237,230,.3);
        width: 178px;
    }
    .dot-good { color: var(--green); font-weight: 700; }
    .dot-min { color: var(--muted); font-size: 13px; }
    .dot-disable { color: #B9B2A8; }

    .scope-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }
    .scope-media {
        border-radius: 24px;
        overflow: hidden;
        box-shadow: 0 2px 18px rgba(0,0,0,.06);
    }
    .scope-media img { width: 100%; height: 400px; object-fit: cover; }
    .scope-list { margin-top: 26px; display: grid; gap: 14px; }
    .scope-list li {
        display: flex;
        gap: 14px;
        align-items: flex-start;
        background: var(--card);
        border: 1px solid var(--line-2);
        border-radius: 14px;
        padding: 16px 18px;
        font-size: 15px;
        color: #3f3b36;
        line-height: 1.6;
    }
    .scope-list li svg {
        flex-shrink: 0;
        width: 20px;
        height: 20px;
        color: var(--gold);
        margin-top: 2px;
    }
    .scope-note {
        margin-top: 22px;
        background: var(--gold-soft);
        border: 1px solid #f0dfc7;
        border-radius: 14px;
        color: var(--gold-dark);
        padding: 16px 18px;
        font-size: 14px;
        line-height: 1.75;
    }

    .steps-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 22px;
        counter-reset: step;
    }
    .step-card {
        counter-increment: step;
        background: var(--card);
        border: 1px solid var(--line-2);
        border-radius: 18px;
        padding: 32px 26px;
        position: relative;
        transition: transform .2s, box-shadow .2s;
    }
    .step-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .step-card::before {
        content: "0" counter(step);
        display: inline-flex;
        font-size: 30px;
        font-weight: 800;
        color: var(--gold);
        opacity: .85;
        margin-bottom: 22px;
        letter-spacing: -0.03em;
        line-height: 1;
    }
    .step-card h3 { font-size: 18px; margin-bottom: 10px; }
    .step-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }

    .scene-card {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        background: var(--card);
        border: 1px solid var(--line-2);
        border-radius: 22px;
        overflow: hidden;
    }
    .scene-media { position: relative; min-height: 320px; }
    .scene-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
    }
    .scene-media::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(100deg, rgba(28,27,26,.02), rgba(28,27,26,.18));
        pointer-events: none;
    }
    .scene-text { padding: 48px 44px; }
    .scene-text h3 { font-size: 25px; margin-bottom: 18px; letter-spacing: -0.02em; }
    .scene-text p { color: var(--muted); font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
    .scene-list { margin-bottom: 24px; }
    .scene-list li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        padding: 7px 0;
        font-size: 15px;
        color: #3f3b36;
    }
    .scene-list li::before {
        content: "";
        flex-shrink: 0;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--gold);
        margin-top: 10px;
    }
    .scene-list small { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }

    .cta-panel {
        background:
            radial-gradient(circle at 82% 18%, rgba(167,123,70,.2), transparent 34%),
            linear-gradient(135deg, var(--dark) 0%, #29241f 100%);
        border-radius: 34px;
        position: relative;
        overflow: hidden;
        padding: 84px 64px;
        color: #fff;
    }
    .cta-panel::before {
        content: "";
        position: absolute;
        inset: 0;
        border: 1px solid rgba(219,199,169,.42);
        border-radius: 34px;
        pointer-events: none;
    }
    .cta-panel::after {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        width: 240px;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--gold), transparent);
        transform: translateX(-50%);
        opacity: .6;
    }
    .cta-panel h2 {
        font-size: 40px;
        letter-spacing: -0.03em;
        margin-bottom: 18px;
        max-width: 800px;
        line-height: 1.3;
    }
    .cta-panel .cta-desc {
        color: rgba(255,255,255,.7);
        font-size: 16px;
        line-height: 1.8;
        max-width: 640px;
        margin-bottom: 34px;
    }
    .cta-btns { display: flex; flex-wrap: wrap; gap: 16px; }
    .cta-mini-row {
        display: flex;
        flex-wrap: wrap;
        gap: 32px;
        margin-top: 46px;
        padding-top: 36px;
        border-top: 1px solid rgba(255,255,255,.1);
    }
    .cta-mini {
        display: flex;
        align-items: center;
        gap: 12px;
        color: rgba(255,255,255,.72);
        font-size: 14px;
    }
    .cta-mini svg {
        width: 20px;
        height: 20px;
        color: var(--gold);
        flex-shrink: 0;
    }

    .faq-layout { max-width: 860px; margin: 0 auto; }
    .faq-list {
        border-top: 1px solid var(--line);
    }
    .faq-item {
        border-bottom: 1px solid var(--line);
        cursor: pointer;
        background: transparent;
    }
    .faq-item summary {
        list-style: none;
        padding: 24px 28px 24px 0;
        position: relative;
        font-size: 17px;
        font-weight: 600;
        cursor: pointer;
        transition: color .2s;
        display: flex;
        align-items: center;
        gap: 14px;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary .faq-plus {
        width: 18px;
        height: 18px;
        margin-left: auto;
        flex-shrink: 0;
        position: relative;
        transition: transform .2s;
    }
    .faq-plus::before,
    .faq-plus::after {
        content: "";
        position: absolute;
        background: var(--gold);
        border-radius: 2px;
        transition: opacity .2s, transform .2s;
    }
    .faq-plus::before { width: 100%; height: 2px; left: 0; top: 8px; }
    .faq-plus::after { width: 2px; height: 100%; left: 8px; top: 0; }
    .faq-item[open] .faq-plus::after { transform: scaleY(0); }
    .faq-item[open] .faq-plus { transform: rotate(90deg); }
    .faq-item[open] summary { color: var(--gold-dark); }
    .faq-content { padding: 0 40px 28px 0; color: var(--muted); font-size: 15px; line-height: 1.85; }

    .site-footer {
        background: var(--dark);
        color: rgba(255,255,255,.7);
        padding: 76px 0 36px;
        margin-top: 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
        gap: 48px;
        margin-bottom: 56px;
    }
    .footer-brand .brand { color: #fff; font-size: 23px; }
    .footer-brand p {
        color: rgba(255,255,255,.58);
        font-size: 14px;
        line-height: 1.9;
        margin-top: 16px;
        max-width: 340px;
    }
    .footer-col-title {
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 18px;
    }
    .footer-col ul li { margin-bottom: 11px; font-size: 14px; }
    .footer-col ul a {
        color: rgba(255,255,255,.62);
        transition: color .2s, padding-left .2s;
    }
    .footer-col ul a:hover { color: var(--gold-light); padding-left: 4px; }
    .footer-contact li { line-height: 1.75; }
    .footer-contact a { color: var(--gold-light); }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,.1);
        padding-top: 26px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 14px;
        font-size: 13px;
        color: rgba(255,255,255,.48);
    }
    .footer-domain { color: rgba(255,255,255,.7); }

    @media (max-width: 1080px) {
        .hero-grid { grid-template-columns: 1fr; gap: 40px; }
        .page-hero { padding: 68px 0; }
        .page-hero h1 { font-size: 46px; }
        .tier-grid { grid-template-columns: 1fr 1fr; }
        .tier-card:last-child { grid-column: 1 / -1; }
        .steps-grid { grid-template-columns: repeat(2,1fr); }
        .scope-grid { grid-template-columns: 1fr; }
        .scene-card { grid-template-columns: 1fr; }
        .scene-media { min-height: 260px; position: static; padding-bottom: 60%; }
        .scene-media img { position: absolute; height: 100%; }
        .cta-panel { padding: 60px 36px; }
        .footer-grid { grid-template-columns: 1fr 1fr; }
        .nav-link { display: none; }
        .nav-mobile-cta { display: none; }
        .main-nav.open .nav-link { display: flex; }
        .main-nav.open .nav-mobile-cta { display: flex; }
        .main-nav.open { position: fixed; inset: 76px 0 auto 0; flex-direction: column; background: var(--card); border-bottom: 1px solid var(--line); padding: 18px; align-items: stretch; gap: 6px; box-shadow: 0 18px 40px rgba(0,0,0,.06); z-index: 99; }
        .main-nav.open .nav-link { width: 100%; padding: 13px 16px; border-radius: 10px; }
        .main-nav.open .nav-mobile-cta { width: 100%; margin-top: 10px; }
        .nav-toggle { display: flex; }
        .header-cta { display: none; }
        .cmd-trigger { width: 48px; padding: 0 13px; justify-content: center; }
        .cmd-ph, .kbd { display: none; }
        .section { padding: 72px 0; }
        .overview-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
        .container { width: min(100% - 30px, 1280px); }
        .header-inner { height: 68px; gap: 12px; }
        .brand { font-size: 19px; }
        .section { padding: 64px 0; }
        .page-hero { padding: 52px 0; }
        .page-hero h1 { font-size: 38px; }
        .hero-lead { font-size: 16px; }
        .section-title { font-size: 28px; }
        .section-head { flex-direction: column; gap: 14px; }
        .overview-grid { grid-template-columns: 1fr; }
        .tier-grid { grid-template-columns: 1fr; }
        .tier-card:last-child { grid-column: auto; }
        .steps-grid { grid-template-columns: 1fr; }
        .cta-panel { padding: 44px 22px; }
        .cta-panel h2 { font-size: 28px; }
        .footer-grid { grid-template-columns: 1fr; gap: 34px; }
        .footer-bottom { flex-direction: column; }
        .compare-table { font-size: 13px; }
        .compare-table th, .compare-table td { padding: 15px 14px; }
        .scope-media img { height: 260px; }
        .scene-text { padding: 28px 22px; }
        .hero-points { gap: 12px; }
        .cmd-panel { position: fixed; left: 18px; right: 18px; width: auto; top: 88px; }
    }

    @media (max-width: 520px) {
        .container { width: min(100% - 24px, 1280px); }
        .page-hero h1 { font-size: 32px; }
        .hero-badge { font-size: 12px; }
        .btn { padding: 0 20px; }
        .hero-card { border-radius: 18px; }
        .hero-toc a { font-size: 13px; }
        .section-title { font-size: 24px; letter-spacing: -0.01em; }
        .section-desc { font-size: 15px; }
        .overview-card { padding: 24px 18px; }
        .tier-card { padding: 26px 20px; }
        .compare-card { border-radius: 16px; }
        .cta-panel .cta-desc { font-size: 15px; }
        .cta-mini-row { gap: 18px; }
        .faq-item summary { font-size: 15px; padding: 20px 22px 20px 0; }
        .faq-content { padding-right: 18px; font-size: 14px; }
        .footer-contact { word-break: break-all; }
    }

/* roulang page: category3 */
:root {
  --ink: #1C1B1A;
  --ink-soft: #3B3833;
  --bg: #FBFAF7;
  --card: #FFFFFF;
  --card-warm: #F0EDE6;
  --gold: #A77B46;
  --gold-deep: #8E6536;
  --gold-soft: #DBC7A9;
  --gold-bg: #F6F1E9;
  --line: #EAE7E0;
  --line-strong: #E8E3DA;
  --weak: #7E786F;
  --muted: #A8A197;
  --deep: #211E1A;
  --deep-soft: #2E2A24;
  --white: #ffffff;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 2px rgba(0,0,0,.03), 0 8px 24px rgba(0,0,0,.04);
  --shadow-float: 0 12px 32px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: 1280px;
  --space-section: 112px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a {
  color: var(--ink);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
}
img {
  max-width: 100%;
  display: block;
}
button {
  font-family: var(--font);
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}
ul,
ol {
  list-style: none;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}
.section {
  padding: var(--space-section) 0;
}
.section-tight {
  padding: 72px 0;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  transition: all .2s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-gold {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(167,123,70,.22);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
  background: var(--gold-bg);
}
.btn-dark {
  background: var(--deep);
  color: #fff;
  border-color: var(--deep);
}
.btn-dark:hover {
  background: var(--deep-soft);
  color: var(--gold-soft);
  transform: translateY(-1px);
}
.btn-sm {
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
}
.btn-lg {
  height: 56px;
  padding: 0 34px;
  font-size: 16px;
}
.btn:active {
  transform: scale(.98);
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 250, 247, .86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(232, 227, 218, .9);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 74px;
}
.brand {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}
.brand-dot {
  color: var(--gold);
  margin-left: 1px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 6px;
  flex: 1;
  min-width: 0;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 13px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  white-space: nowrap;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  opacity: 0;
  transform: translateY(3px);
  transition: all .2s ease;
}
.nav-link:hover {
  color: var(--ink);
  background: rgba(220, 212, 198, .24);
}
.nav-link:hover::after,
.nav-link.active::after {
  opacity: 1;
  transform: translateY(0);
}
.nav-link.active {
  color: var(--ink);
  font-weight: 650;
}
.nav-mobile-cta {
  display: none;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.cmd-wrap {
  position: relative;
}
.cmd-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 220px;
  height: 42px;
  padding: 0 8px 0 12px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--weak);
  transition: border .2s ease, box-shadow .2s ease;
}
.cmd-trigger:hover {
  border-color: var(--gold-soft);
}
.cmd-icon {
  width: 15px;
  flex-shrink: 0;
}
.cmd-icon svg,
.nav-toggle svg {
  width: 16px;
  height: 16px;
}
.cmd-ph {
  font-size: 13px;
  color: var(--muted);
  flex: 1;
  text-align: left;
}
.kbd {
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--bg);
  color: var(--weak);
  font-weight: 500;
}
.cmd-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 360px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  padding: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: .2s ease;
  z-index: 50;
}
.cmd-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.cmd-label {
  font-size: 12px;
  color: var(--muted);
  margin: 4px 6px 6px;
  letter-spacing: .04em;
}
.cmd-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 14px;
}
.cmd-link:hover {
  background: var(--gold-bg);
  color: var(--ink);
}
.cmd-mark {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--gold-deep);
  background: var(--gold-bg);
  border-radius: 6px;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  background: var(--card);
}
.nav-toggle .close {
  display: none;
}
.nav-toggle.open .close {
  display: block;
}
.nav-toggle.open .open {
  display: none;
}

/* page hero */
.category-hero {
  padding: 72px 0 80px;
  background:
    linear-gradient(115deg, rgba(251,250,247,.96) 20%, rgba(240,237,230,.82) 60%, rgba(235,230,221,.92)),
    url("/assets/images/backpic/back-1.png") no-repeat center / cover;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.category-hero::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(215, 199, 170, .18);
  filter: blur(60px);
  right: 6%;
  top: -120px;
  pointer-events: none;
}
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--weak);
  margin-bottom: 46px;
  position: relative;
  z-index: 2;
}
.crumb a {
  color: var(--weak);
}
.crumb a:hover {
  color: var(--gold-deep);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-copy {
  max-width: 680px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--gold-deep);
  background: rgba(246, 241, 233, .9);
  border: 1px solid rgba(215, 199, 170, .5);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(167,123,70,.18);
}
.category-hero h1 {
  font-size: 52px;
  line-height: 1.16;
  letter-spacing: .02em;
  font-weight: 800;
  margin-bottom: 18px;
}
.hero-lead {
  font-size: 17px;
  line-height: 1.85;
  color: #514E49;
  max-width: 600px;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 0;
}
.hero-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}
.hero-panel {
  position: relative;
}
.manual-card {
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(232, 227, 218, .9);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
}
.manual-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: .04em;
}
.manual-card ol {
  display: grid;
  gap: 4px;
}
.manual-card li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  padding: 7px 0;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line);
  background: transparent !important;
  box-shadow: none !important;
  transform: none !important;
}
.manual-card li:last-child {
  border-bottom: none;
}
.manual-card li {
  counter-increment: none;
}
.manual-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold-bg);
  color: var(--gold-deep);
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.manual-stamp {
  position: absolute;
  right: 16px;
  bottom: -16px;
  background: var(--deep);
  color: var(--gold-soft);
  font-size: 12px;
  letter-spacing: .2em;
  padding: 8px 16px;
  border-radius: 8px;
  transform: rotate(-2deg);
  box-shadow: var(--shadow-card);
}

/* section header */
.sec-head {
  margin-bottom: 42px;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}
.sec-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-deep);
  letter-spacing: .1em;
  margin-bottom: 10px;
}
.sec-head h2 {
  font-size: 34px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: .01em;
}
.sec-desc {
  font-size: 15px;
  color: var(--weak);
  max-width: 560px;
  line-height: 1.8;
}
.sec-center {
  text-align: center;
}
.sec-desc.center {
  margin: 16px auto 0;
}

/* steps */
.steps-section {
  background: var(--card);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px 26px 26px;
  transition: all .2s ease;
}
.step-card:hover {
  border-color: var(--gold-soft);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}
.step-index {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  opacity: .85;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 18px;
}
.step-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink);
}
.step-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--weak);
}

/* manual deep */
.manual-deep-section {
  background: var(--card-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.image-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 1 / .82;
  background: #eee7dd;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.image-frame:hover img {
  transform: scale(1.02);
}
.frame-caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(33, 30, 26, .78);
  color: #F5F0E6;
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: .02em;
}
.left-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .7);
  border: 1px solid var(--line);
  transition: all .2s ease;
}
.feature-item:hover {
  background: #fff;
  border-color: var(--gold-soft);
  transform: translateX(3px);
}
.feature-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-bg);
  color: var(--gold-deep);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}
.feature-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
  font-weight: 700;
}
.feature-item p {
  font-size: 14px;
  color: var(--weak);
  line-height: 1.75;
}

/* scene */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.scene-card {
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 30px 26px;
  box-shadow: var(--shadow-card);
  transition: all .22s ease;
  display: flex;
  flex-direction: column;
}
.scene-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-soft);
  box-shadow: var(--shadow-float);
}
.tagline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--gold-bg);
  color: var(--gold-deep);
  letter-spacing: .05em;
  margin-bottom: 22px;
  align-self: flex-start;
}
.scene-card h3 {
  font-size: 20px;
  font-weight: 750;
  margin-bottom: 10px;
}
.scene-card > p {
  font-size: 14px;
  color: var(--weak);
  line-height: 1.8;
  margin-bottom: 18px;
  flex: 1;
}
.scene-list {
  border-top: 1px dashed var(--line-strong);
  padding-top: 14px;
}
.scene-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  padding: 4px 0;
}
.scene-list .check {
  color: var(--gold);
  font-weight: 800;
}

/* guide feature cards */
.guide-picks {
  background: var(--deep);
  border-top: 1px solid #322d26;
  border-bottom: 1px solid #322d26;
}
.guide-picks .sec-head h2,
.guide-picks .sec-tag {
  color: #F3EFE8;
}
.guide-picks .sec-tag {
  color: var(--gold-soft);
}
.guide-picks .sec-desc {
  color: rgba(247, 243, 236, .7);
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.guide-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all .22s ease;
  min-height: 270px;
}
.guide-card:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(219, 199, 169, .55);
  transform: translateY(-4px);
}
.guide-card .guide-no {
  font-size: 13px;
  color: var(--gold-soft);
  letter-spacing: .15em;
  font-weight: 700;
  margin-bottom: 24px;
}
.guide-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.guide-card p {
  font-size: 14px;
  color: rgba(245, 240, 232, .65);
  line-height: 1.8;
  flex: 1;
}
.guide-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-soft);
  font-size: 14px;
  margin-top: 20px;
}
.guide-link .arw {
  transition: transform .2s ease;
}
.guide-link:hover .arw {
  transform: translateX(4px);
}

/* FAQ */
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}
.faq-list {
  border-top: 1px solid var(--line-strong);
}
.faq-item {
  border-bottom: 1px solid var(--line-strong);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 6px;
  text-align: left;
  font-size: 16px;
  color: var(--ink);
  font-weight: 600;
  background: transparent;
  transition: color .2s ease;
}
.faq-q:hover {
  color: var(--gold-deep);
}
.faq-q .faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .2s ease;
  color: var(--gold);
  font-size: 15px;
  font-weight: 400;
}
.faq-item.active .faq-q .faq-icon {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
  transform: rotate(45deg);
}
.faq-a {
  display: none;
  padding: 0 40px 24px 6px;
  color: var(--weak);
  font-size: 15px;
  line-height: 1.85;
}
.faq-item.active .faq-a {
  display: block;
}
.faq-a a {
  color: var(--gold-deep);
  border-bottom: 1px solid var(--gold-soft);
}
.faq-a a:hover {
  border-color: var(--gold);
}

/* CTA */
.cta-dark {
  background:
    linear-gradient(120deg, rgba(33, 30, 26, .96) 0%, rgba(60, 54, 46, .92) 100%),
    url("/assets/images/backpic/back-3.png") no-repeat center / cover;
  color: #F7F2EA;
  position: relative;
  overflow: hidden;
}
.cta-dark::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px solid rgba(219, 199, 169, .3);
  right: -80px;
  top: -120px;
}
.cta-dark::after {
  content: "";
  position: absolute;
  left: 20%;
  bottom: 10px;
  height: 3px;
  width: 120px;
  background: var(--gold);
  opacity: .6;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}
.cta-inner h2 {
  color: #fff;
  font-size: 42px;
  line-height: 1.4;
  margin-bottom: 18px;
  font-weight: 800;
}
.cta-inner h2 em {
  font-style: normal;
  color: var(--gold-soft);
}
.cta-inner p {
  color: rgba(247, 243, 236, .75);
  font-size: 16px;
  margin-bottom: 36px;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 22px;
}
.cta-note {
  font-size: 13px;
  color: rgba(247, 243, 236, .5);
}

/* footer */
.site-footer {
  background: var(--deep);
  color: rgba(246, 242, 235, .85);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .7fr .8fr 1fr;
  gap: 50px;
  padding: 72px 0 40px;
}
.footer-brand .brand {
  color: #fff;
  font-size: 22px;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 242, 235, .62);
  max-width: 340px;
  margin-top: 8px;
}
.footer-col-title {
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul {
  display: grid;
  gap: 8px;
}
.footer-col a {
  color: rgba(246, 242, 235, .72);
  font-size: 14px;
  line-height: 1.6;
  transition: all .2s ease;
}
.footer-col a:hover {
  color: #fff;
  padding-left: 2px;
}
.footer-contact li {
  font-size: 14px;
  color: rgba(246, 242, 235, .62);
  line-height: 1.8;
}
.footer-contact a {
  color: rgba(246, 242, 235, .85);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px;
  color: rgba(246, 242, 235, .5);
}
.footer-domain {
  color: rgba(246, 242, 235, .8);
  font-weight: 500;
}
.footer-bottom a {
  color: rgba(246, 242, 235, .6);
}
.footer-bottom a:hover {
  color: #fff;
}

/* focus/accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}
img {
  font-size: 0;
}

/* responsive */
@media (max-width: 1180px) {
  .cmd-trigger {
    width: 170px;
  }
  .nav-link {
    padding: 0 9px;
  }
  .main-nav {
    gap: 0;
  }
}
@media (max-width: 1024px) {
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }
  .header-inner {
    gap: 14px;
  }
  .main-nav {
    display: none;
  }
  .main-nav.open {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    padding: 16px 12px 22px;
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    background: rgba(251,250,247,.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 30px rgba(0,0,0,.06);
    max-height: calc(100vh - 90px);
    overflow-y: auto;
    z-index: 99;
  }
  .main-nav .nav-link {
    height: 44px;
    padding: 0 14px;
    border-radius: 10px;
    font-size: 15px;
  }
  .main-nav .nav-link::after {
    display: none;
  }
  .nav-mobile-cta {
    display: inline-flex;
    margin-top: 8px;
    justify-content: center;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .header-cta {
    display: none;
  }
  .cmd-trigger {
    width: 44px;
    justify-content: center;
    padding: 0;
  }
  .cmd-ph,
  .cmd-trigger .kbd {
    display: none;
  }
  .nav-actions {
    gap: 8px;
    margin-left: auto;
  }
  .category-hero {
    padding-top: 56px;
    padding-bottom: 60px;
  }
  .category-hero h1 {
    font-size: 40px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .manual-card {
    max-width: 560px;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .split-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .split-grid.reverse .image-frame {
    order: -1;
  }
  .scene-grid {
    grid-template-columns: 1fr 1fr;
  }
  .guide-grid {
    grid-template-columns: 1fr 1fr;
  }
  .guide-card:last-child {
    grid-column: span 2;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}
@media (max-width: 768px) {
  :root {
    --space-section: 76px;
  }
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .header-inner {
    min-height: 68px;
  }
  .main-nav.open {
    top: 68px;
  }
  .brand {
    font-size: 19px;
  }
  .category-hero h1 {
    font-size: 36px;
  }
  .hero-lead {
    font-size: 16px;
  }
  .cta-inner h2 {
    font-size: 34px;
  }
  .sec-head h2 {
    font-size: 30px;
  }
}
@media (max-width: 560px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .category-hero {
    padding-top: 44px;
  }
  .crumb {
    margin-bottom: 30px;
  }
  .category-hero h1 {
    font-size: 33px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .scene-grid {
    grid-template-columns: 1fr;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .guide-card:last-child {
    grid-column: auto;
    min-height: auto;
  }
  .sec-head {
    align-items: flex-start;
  }
  .cmd-panel {
    width: calc(100vw - 24px);
    max-width: 360px;
    right: -8px;
  }
  .faq-a {
    padding-left: 0;
    padding-right: 0;
  }
  .cta-buttons .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 56px;
  }
}

/* roulang page: category2 */
:root {
  --ink: #1C1B1A;
  --ink-2: #4F4A42;
  --muted: #8A8477;
  --bg: #FBFAF7;
  --surface: #FFFFFF;
  --surface-2: #F0EDE6;
  --line: #E8E3DA;
  --border: #EAE7E0;
  --gold: #A77B46;
  --gold-soft: #DBC7A9;
  --gold-bg: #F4EDE3;
  --deep: #211E1A;
  --success: #3C7A4A;
  --warning: #B7791F;
  --danger: #B33A3A;
  --info: #3A6D8C;
  --radius-sm: 4px;
  --radius: 16px;
  --pill: 999px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, .03), 0 8px 24px rgba(0, 0, 0, .04);
  --container: 1280px;
  --ease: ease;
  --dur: .2s;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input,
textarea {
  font-family: inherit;
  border: 0;
  background: none;
}

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

::selection {
  background: var(--gold-soft);
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--pill);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}

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

.btn-gold {
  background: var(--gold);
  color: #fff;
  box-shadow: 0 6px 18px rgba(167, 123, 70, .18);
}

.btn-gold:hover {
  background: #94693a;
  color: #fff;
  transform: translateY(-1px);
}

.btn-gold:focus-visible {
  outline-color: var(--gold);
}

.btn-light {
  background: #fff;
  color: var(--ink);
  border: 1px solid #E8E3DA;
}

.btn-light:hover {
  border-color: var(--gold-soft);
  background: var(--gold-bg);
  color: var(--ink);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}

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

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

.btn-lg {
  height: 56px;
  padding: 0 34px;
  font-size: 16px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold);
  font-weight: 600;
  font-size: 14px;
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}

.text-link:hover {
  gap: 10px;
  color: #94693a;
}

.kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
}

.kicker::before,
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--gold);
}

.section {
  padding: 96px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.section-head h2 {
  font-size: 34px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-top: 12px;
}

.section-desc {
  max-width: 440px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.85;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 250, 247, .94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(232, 227, 218, .8);
}

.site-header .container {
  max-width: 1360px;
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 74px;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--ink);
  white-space: nowrap;
}

.brand-dot {
  color: var(--gold);
  margin-left: 2px;
  font-size: 22px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.nav-link {
  position: relative;
  padding: 10px 12px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

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

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

.cmd-wrap {
  position: relative;
}

.cmd-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 232px;
  height: 40px;
  padding: 0 12px 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--pill);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.cmd-trigger:hover {
  border-color: var(--gold-soft);
  background: #FEFDFB;
}

.cmd-icon {
  display: inline-flex;
  color: var(--gold);
  width: 16px;
  height: 16px;
}

.cmd-icon svg {
  width: 100%;
  height: 100%;
}

.cmd-ph {
  flex: 1;
  text-align: left;
}

.kbd {
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--bg);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
  padding: 0 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.cmd-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 340px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(28, 27, 26, .12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.cmd-wrap.is-open .cmd-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cmd-label {
  font-size: 12px;
  color: var(--muted);
  padding: 8px 10px 6px;
  letter-spacing: .08em;
}

.cmd-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--ink-2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.cmd-link:hover {
  background: var(--gold-bg);
  color: var(--ink);
}

.cmd-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--surface-2);
  font-size: 12px;
  color: var(--ink-2);
  flex: none;
}

.header-cta {
  height: 40px;
  padding: 0 20px;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border-radius: 12px;
  color: var(--ink-2);
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

.nav-toggle .close {
  display: none;
}

.site-header.nav-open .nav-toggle .open {
  display: none;
}

.site-header.nav-open .nav-toggle .close {
  display: block;
}

.nav-mobile-cta {
  display: none;
}

.page-hero {
  position: relative;
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #F7F3EC 0%, var(--bg) 100%);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .45;
  pointer-events: none;
}

.hero-layout {
  position: relative;
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-main {
  flex: 1 1 auto;
  max-width: 720px;
}

.hero-side {
  flex: 0 0 386px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--ink-2);
  transition: color var(--dur) var(--ease);
}

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

.breadcrumb-divider {
  font-size: 14px;
  color: var(--gold-soft);
}

.breadcrumb [aria-current="page"] {
  color: var(--gold);
  font-weight: 600;
}

.page-hero h1 {
  margin-top: 16px;
  font-size: 52px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-lead {
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-2);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  font-size: 14px;
  color: var(--muted);
}

.hero-note svg {
  width: 16px;
  height: 16px;
  color: var(--gold);
  flex: none;
}

.hero-short {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  background: rgba(255, 255, 255, .7);
  margin-top: 26px;
  font-size: 14px;
  color: var(--ink-2);
  max-width: 560px;
}

.hero-short svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex: none;
  margin-top: 3px;
}

.hero-figure {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  background: var(--surface);
}

.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--surface-2);
}

.hero-figure figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(23, 21, 19, .82);
  color: #fff;
  font-size: 13px;
  line-height: 1.7;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .1);
}

.hero-figure figcaption strong {
  display: block;
  color: #F0CDA3;
  font-weight: 700;
  margin-bottom: 2px;
}

.channel-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 24px;
  align-items: stretch;
}

.channel-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.channel-feature:hover {
  transform: translateY(-3px);
  border-color: var(--gold-soft);
  box-shadow: var(--shadow-card);
}

.channel-feature-media {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
}

.channel-feature-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.channel-feature-tag {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, .9);
  color: var(--gold);
  border-radius: var(--pill);
  font-size: 12px;
  font-weight: 700;
}

.channel-feature-body {
  padding: 20px 6px 8px;
}

.channel-feature-body h3 {
  font-size: 23px;
  line-height: 1.35;
  font-weight: 700;
  margin: 8px 0;
}

.channel-feature-body p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 16px;
}

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

.channel-row {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.channel-row:hover {
  border-color: var(--gold-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.channel-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gold-bg);
  color: var(--gold);
  font-weight: 800;
  font-size: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.channel-row h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 5px;
}

.channel-row p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.pick-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pick-list {
  margin-top: 20px;
  border-top: 1px solid var(--border);
}

.pick-item {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 30px;
  padding: 30px 12px 30px 4px;
  border-bottom: 1px solid var(--border);
  transition: background var(--dur) var(--ease);
}

.pick-item:hover {
  background: #FCFAF5;
}

.pick-number {
  font-size: 26px;
  line-height: 1.2;
  font-weight: 300;
  color: var(--gold-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

.pick-body {
  max-width: 860px;
}

.pick-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border-radius: var(--pill);
  background: var(--gold-bg);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}

.tag-neutral {
  background: var(--surface-2);
  color: var(--ink-2);
}

.pick-body h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

.pick-body p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 12px;
  max-width: 860px;
}

.pick-end {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  margin-top: 30px;
  border-radius: 14px;
  background: var(--bg);
  border: 1px dashed var(--line);
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.8;
}

.pick-end svg {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex: none;
}

.spot-section {
  background: var(--surface-2);
  padding: 60px 0;
}

.spot-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 26px 0;
}

.spot-card h2 {
  font-size: 28px;
  line-height: 1.35;
  margin: 10px 0 8px;
}

.spot-card p {
  color: var(--ink-2);
  font-size: 15px;
  max-width: 420px;
  line-height: 1.85;
}

.spot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--pill);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.pill-link:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

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

.flow-section .section-head {
  align-items: flex-start;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 72px;
}

.flow-step {
  position: relative;
  padding-top: 44px;
  border-top: 2px solid var(--gold-soft);
}

.flow-step::after {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 48px;
  height: 2px;
  background: var(--gold);
}

.flow-number {
  display: block;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--gold);
  margin-bottom: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.flow-step h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}

.flow-step p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.85;
}

.faq-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.faq-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 72px;
}

.faq-side {
  position: sticky;
  top: 120px;
  align-self: start;
}

.faq-side h2 {
  font-size: 34px;
  line-height: 1.3;
  letter-spacing: -.02em;
  margin: 12px 0 16px;
}

.faq-side p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.9;
  max-width: 360px;
}

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

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

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 24px 8px 22px 2px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

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

.faq-icon {
  color: var(--gold);
  transition: transform var(--dur) var(--ease);
}

.faq-icon-on {
  display: none;
}

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

.faq-item.open .faq-icon-on {
  display: inline-flex;
}

.faq-item.open .faq-icon-off {
  display: inline-flex;
}

.faq-item.open .faq-icon-on {
  position: absolute;
}

.faq-icon-box {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gold-soft);
  flex: none;
}

.faq-icon-box svg {
  position: absolute;
  width: 13px;
  height: 13px;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .26s var(--ease);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 2px 46px 28px 2px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.9;
}

.cta-section {
  position: relative;
  color: #fff;
  background: linear-gradient(105deg, rgba(22, 20, 18, .97) 0%, rgba(54, 42, 30, .92) 100%), url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
  padding: 110px 0;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 42px;
  right: 42px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(219, 199, 169, .6), transparent);
}

.cta-inner {
  max-width: 760px;
  text-align: center;
  margin: 0 auto;
}

.cta-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #E6C9A7;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
}

.cta-kicker::before {
  content: "";
  width: 20px;
  height: 1px;
  background: #E6C9A7;
}

.cta-kicker::after {
  content: "";
  width: 20px;
  height: 1px;
  background: #E6C9A7;
}

.cta-section h2 {
  margin-top: 18px;
  font-size: 38px;
  line-height: 1.35;
  letter-spacing: -.02em;
  color: #fff;
  font-weight: 800;
}

.cta-section .cta-intro {
  margin: 20px auto 0;
  color: #DED5C9;
  font-size: 16px;
  line-height: 1.9;
  max-width: 600px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.cta-points {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 44px;
  padding-top: 38px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 13px;
  color: #C8BFAF;
}

.cta-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-points svg {
  width: 16px;
  height: 16px;
  color: #E2BC88;
}

.site-footer {
  background: var(--deep);
  color: #BFB7AA;
  padding: 72px 0 30px;
}

.site-footer a {
  transition: color var(--dur) var(--ease);
}

.site-footer a:hover {
  color: #EAD9BB;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.1fr 1fr 1fr 1.2fr;
  gap: 52px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}

.footer-brand .brand {
  color: #fff;
  font-size: 22px;
}

.footer-brand p {
  max-width: 370px;
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: #B7AE9F;
}

.footer-col-title {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 16px;
}

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

.footer-col a,
.footer-contact li {
  color: #B7AE9F;
  font-size: 14px;
  line-height: 1.7;
}

.footer-col a:hover {
  color: #EAD9BB;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 28px;
  font-size: 13px;
  color: #989080;
}

.footer-domain {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #C3B9A9;
}

@media (max-width: 1180px) {
  .cmd-trigger {
    width: 200px;
  }
  .nav-link {
    padding-left: 9px;
    padding-right: 9px;
    font-size: 13px;
  }
  .hero-layout {
    gap: 40px;
  }
  .hero-side {
    flex-basis: 340px;
  }
  .hero-figure figcaption {
    font-size: 12px;
  }
}

@media (max-width: 1024px) {
  .section {
    padding: 78px 0;
  }
  .cmd-wrap {
    display: none;
  }
  .header-cta {
    display: inline-flex;
  }
  .nav-actions {
    margin-left: auto;
  }
  .main-nav {
    position: fixed;
    top: 74px;
    right: 0;
    left: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(28, 27, 26, .08);
    flex-direction: column;
    align-items: stretch;
    padding: 18px 22px 26px;
    gap: 6px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
    max-height: calc(100vh - 74px);
    overflow: auto;
    z-index: 90;
  }
  .header-inner {
    flex-wrap: nowrap;
  }
  .site-header.nav-open .main-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
  .main-nav .nav-link,
  .nav-mobile-cta {
    display: block;
    width: 100%;
    padding: 13px 14px;
  }
  .nav-link.active {
    background: var(--gold-bg);
    border-radius: 10px;
  }
  .nav-link::after {
    display: none;
  }
  .nav-mobile-cta {
    display: inline-flex;
    margin-top: 12px;
    justify-content: center;
  }
  .header-cta {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .hero-layout {
    flex-direction: column;
    gap: 48px;
    align-items: flex-start;
  }
  .hero-side {
    flex-basis: auto;
    width: 100%;
    max-width: 560px;
  }
  .section-head {
    display: block;
  }
  .section-desc {
    margin-top: 16px;
    max-width: 620px;
  }
}

@media (max-width: 820px) {
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }
  .page-hero {
    padding: 62px 0 48px;
  }
  .page-hero h1 {
    font-size: 38px;
  }
  .channel-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: span 2;
  }
  .flow-steps {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .faq-side {
    position: static;
  }
  .spot-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .section {
    padding: 60px 0;
  }
  .pick-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .pick-number {
    font-size: 18px;
    color: var(--gold);
  }
}

@media (max-width: 560px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .brand {
    font-size: 18px;
  }
  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .page-lead {
    font-size: 16px;
  }
  .section-head h2,
  .faq-side h2 {
    font-size: 26px;
  }
  .channel-row {
    grid-template-columns: 1fr;
  }
  .channel-index {
    width: 36px;
    height: 36px;
  }
  .channel-feature-media img {
    height: 180px;
  }
  .pick-body h3 {
    font-size: 18px;
  }
  .pick-item {
    padding: 24px 0 26px;
  }
  .spot-links,
  .spot-links .pill-link {
    width: 100%;
  }
  .spot-links .pill-link {
    justify-content: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-section {
    padding: 84px 0;
  }
  .cta-section h2 {
    font-size: 29px;
  }
  .faq-q {
    padding: 20px 0 16px;
  }
  .faq-answer-inner {
    padding-right: 0;
  }
}