/* roulang page: index */
:root {
  --bg: #F3F6FA;
  --bg-alt: #E6EEF6;
  --surface: #FFFFFF;
  --ink: #1B2836;
  --muted: #5C6B7A;
  --line: #D5E1EC;
  --blue: #3E6C98;
  --blue-deep: #2A4F73;
  --heat: #D4533E;
  --heat-deep: #B84332;
  --amber: #C9852E;
  --shadow: 0 12px 32px rgba(27,40,54,.08);
  --shadow-hover: 0 16px 36px rgba(27,40,54,.14);
  --radius: 16px;
  --bs-primary: #3E6C98;
  --bs-link-color: #2A4F73;
  --bs-link-hover-color: #D4533E;
  --bs-body-color: #1B2836;
  --bs-body-bg: #F3F6FA;
  --bs-border-color: #D5E1EC;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
a { color: var(--blue-deep); text-underline-offset: 3px; transition: color .18s ease; }
a:hover { color: var(--heat); }
p { margin: 0 0 0.8rem; }
h1, h2, h3 { line-height: 1.35; color: var(--ink); margin: 0 0 0.6rem; font-weight: 700; }
h1 { font-size: clamp(36px, 4.4vw, 52px); letter-spacing: -0.02em; }
h2 { font-size: clamp(26px, 2.6vw, 32px); }
h3 { font-size: 18px; }
.num {
  font-family: "Barlow", "DIN Alternate", "Arial Narrow", sans-serif;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.nav-split {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr);
  align-items: center;
  height: 64px;
  gap: 24px;
}
.nav-left, .nav-right { display: flex; align-items: center; gap: 18px; min-width: 0; }
.nav-right { justify-content: flex-end; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
  font-size: 16px;
  white-space: nowrap;
  min-height: 44px;
}
.logo:hover { color: var(--blue-deep); }
.logo i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--heat); display: inline-block; flex: none;
}
.desk-nav { display: flex; align-items: center; gap: 6px; }
.desk-nav a, .drawer-nav a {
  color: var(--ink);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 15px;
}
.desk-nav a:hover, .drawer-nav a:hover { color: var(--heat); background: #F8FBFE; }
.desk-nav a.active, .drawer-nav a.active { color: var(--blue-deep); background: var(--bg-alt); }
.search { position: relative; }
.search input {
  width: 220px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0 14px 0 38px;
  outline: none;
}
.search input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(62,108,152,.28); }
.search svg { position: absolute; left: 14px; top: 13px; }
.nav-toggle {
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); display: none;
  align-items: center; justify-content: center; padding: 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 16px; height: 2px; background: var(--ink); position: relative; border-radius: 2px;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle:focus-visible, .btn-heat:focus-visible, .btn-line:focus-visible { outline: 2px solid var(--heat); outline-offset: 2px; }
.nav-drawer { background: var(--surface); border-top: 1px solid var(--line); padding: 8px 0 16px; }
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a { border-radius: 12px; }
.drawer-tools { display: grid; gap: 10px; margin-top: 8px; }
.drawer-tools .search input { width: 100%; }
.btn-heat, .btn-line {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px; border-radius: 999px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
  font-weight: 650; white-space: nowrap;
}
.btn-heat { background: var(--heat); color: #fff; }
.btn-heat:hover { background: var(--heat-deep); color: #fff; }
.btn-heat:active { transform: translateY(1px); }
.btn-line { background: var(--surface); color: var(--blue-deep); border-color: var(--blue); }
.btn-line:hover { color: var(--heat); border-color: var(--heat); background: #fff; }
.btn-line:active { transform: translateY(1px); }
.band { padding: 104px 0; position: relative; }
.band-white { background: var(--surface); }
.band-alt { background: var(--bg-alt); }
.band-head { margin-bottom: 28px; max-width: 760px; }
.band-head p { color: var(--muted); margin: 0; }
.rail { display: flex; align-items: center; gap: 12px; }
.rail::before { content: ""; width: 2px; height: 28px; background: var(--blue); border-radius: 2px; flex: none; }
.topline { border-top: 2px solid var(--blue); padding-top: 18px; }
.hero { padding: 88px 0 104px; background: var(--bg); }
.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}
.kicker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 28px; padding: 0 10px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--blue-deep); font-size: 13px; text-decoration: none;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.badge.hot { color: #8A4E12; }
.badge.hot .dot { background: var(--amber); }
.badge.age { color: var(--heat); border-color: #F0C7BF; }
.badge.age .dot { background: var(--heat); }
.lead-line { font-size: 18px; color: var(--ink); margin-bottom: 12px; }
.hero-copy { color: var(--muted); max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.zone-map {
  aspect-ratio: 16/9;
  display: grid;
  grid-template-columns: 1.45fr 0.9fr;
  grid-template-rows: 1.15fr 0.85fr;
  gap: 10px;
  position: relative;
}
.zone, .shot {
  border-radius: 16px; overflow: hidden; border: 1px solid var(--line);
  background: var(--surface); box-shadow: var(--shadow); position: relative; min-height: 0;
}
.zone-main { grid-row: 1 / span 2; }
.zone img, .shot img { width: 100%; height: 100%; object-fit: cover; }
.zone-cap {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  background: rgba(255,255,255,.92); border-radius: 12px; padding: 8px 10px;
}
.zone-cap strong { display: block; font-size: 15px; }
.zone-cap span { color: var(--muted); font-size: 12px; }
.zone-side { padding: 14px; display: flex; flex-direction: column; justify-content: flex-end; text-decoration: none; color: var(--ink); }
.zone-side:hover { border-color: var(--blue); color: var(--ink); }
.zone-side em { font-style: normal; color: var(--muted); font-size: 13px; }
.z-clear { background: #F7FBFE; }
.z-long { background: #E7F0F8; }
.heat-badge {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 8px 10px; box-shadow: var(--shadow); min-width: 92px;
}
.heat-badge b { display: block; color: var(--heat); font-size: 28px; line-height: 1; }
.heat-badge span { color: var(--muted); font-size: 12px; }
.near-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.card, .metric, .seat, .note, .theme-card, .qa, .assure-row, .review-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.metric, .seat, .theme-card, .note { padding: 20px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.metric:hover, .seat:hover, .theme-card:hover, .note:hover, .review-item:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--blue);
}
.metric b { display: block; font-size: 40px; color: var(--blue-deep); line-height: 1.1; }
.metric span { color: var(--muted); font-size: 14px; }
.metric small { display: block; margin-top: 8px; color: var(--ink); }
.seat h3 { margin-bottom: 6px; }
.seat p, .theme-card p, .note p { color: var(--muted); margin: 0; }
.seat a, .inline-link { font-weight: 650; }
.stack-gap { display: grid; gap: 24px; }
.compare-list { display: grid; gap: 22px; }
.compare-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.compare-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; font-size: 15px; }
.compare-top b { font-size: 22px; }
.bar { height: 10px; border-radius: 999px; background: #E7EEF5; overflow: hidden; margin-top: 6px; }
.bar i { display: block; height: 100%; border-radius: inherit; background: var(--blue); }
.bar.hot i { background: var(--heat); }
.bar.dim i { background: #B7C6D6; }
.timeline { list-style: none; margin: 0; padding: 22px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 31px; height: 2px; background: var(--blue); opacity: .45; }
.timeline li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); position: relative; }
.timeline .node { width: 12px; height: 12px; border-radius: 50%; background: var(--heat); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--blue); display: block; margin: -28px 0 12px; }
.timeline time { color: var(--amber); font-size: 13px; font-weight: 700; }
.news-list { display: grid; gap: 12px; }
.news-list a {
  display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: center;
  text-decoration: none; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 16px; padding: 12px; min-height: 44px;
  box-shadow: var(--shadow); transition: border-color .18s ease, transform .18s ease;
}
.news-list a:hover { border-color: var(--blue); transform: translateY(-2px); color: var(--ink); }
.news-list strong { display: block; }
.news-list span { color: var(--muted); font-size: 14px; }
.pill { display: inline-flex; align-items: center; min-height: 28px; padding: 0 8px; border-radius: 999px; background: #F8EBD7; color: #8A4E12; font-size: 12px; }
.summary-box { height: 100%; padding: 24px; }
.summary-box ol { margin: 0; padding-left: 18px; color: var(--muted); }
.theme-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.t1 { grid-column: span 7; } .t2 { grid-column: span 5; }
.t3, .t4, .t5 { grid-column: span 4; }
.t6 { grid-column: span 5; } .t7 { grid-column: span 7; }
.t8 { grid-column: span 12; }
.theme-card { padding: 0; overflow: hidden; height: 100%; }
.theme-card .shot { border: 0; border-radius: 0; box-shadow: none; aspect-ratio: 16/9; }
.theme-card .pad { padding: 16px 18px 18px; }
.theme-card h3 { font-size: 18px; }
.meta-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; position: relative; }
.flow::before { content: ""; position: absolute; left: 8%; right: 8%; top: 28px; height: 2px; background: var(--blue); }
.flow article { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); position: relative; }
.flow .step-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--surface); border: 3px solid var(--heat); margin-bottom: 12px; }
.entry-panel {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .7fr); gap: 24px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 28px;
  border-left: 2px solid var(--blue);
}
.assure { display: grid; gap: 12px; }
.assure-row { display: grid; grid-template-columns: 52px 1fr; gap: 14px; padding: 16px 18px; align-items: center; }
.ico {
  width: 44px; height: 44px; border-radius: 12px; background: var(--bg-alt); color: var(--blue-deep);
  display: inline-flex; align-items: center; justify-content: center;
}
.qa-list { display: grid; gap: 14px; }
.qa { display: grid; grid-template-columns: minmax(180px, .72fr) 1.28fr; gap: 18px; padding: 18px 20px; }
.qa h3 { margin: 0; font-size: 18px; }
.qa p { margin: 0; color: var(--muted); }
.faq-acc .accordion-item {
  border: 1px solid var(--line); border-radius: 16px !important; overflow: hidden;
  background: var(--surface); box-shadow: var(--shadow); margin-bottom: 14px;
}
.faq-acc .accordion-button {
  background: var(--surface); color: var(--ink); font-weight: 700; font-size: 18px;
  box-shadow: none; min-height: 56px; padding: 16px 20px;
}
.faq-acc .accordion-button:not(.collapsed) { background: var(--bg-alt); color: var(--ink); }
.faq-acc .accordion-button:focus { box-shadow: 0 0 0 2px rgba(62,108,152,.35); }
.faq-acc .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 5.2l6 6 6-6' fill='none' stroke='%233E6C98' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E");
}
.faq-acc .accordion-body { color: var(--muted); padding: 4px 20px 18px; background: var(--bg-alt); }
.form-card { padding: 28px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 14px; color: var(--ink); }
.field input, .field select {
  height: 48px; border-radius: 12px; border: 1px solid var(--line); background: #fff; padding: 0 12px; outline: none;
}
.field input:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(62,108,152,.28); }
.form-note { min-height: 1.5em; color: var(--blue-deep); margin: 8px 0 0; }
.review-list { display: grid; gap: 12px; }
.review-item { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 16px 18px; text-decoration: none; color: var(--ink); }
.review-item:hover { color: var(--ink); }
.review-item small { color: var(--muted); }
.site-footer { background: var(--surface); border-top: 2px solid var(--blue); padding: 36px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-links a { color: var(--blue-deep); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: var(--heat); }
.copy { color: var(--muted); font-size: 14px; margin-top: 8px; }
@media (max-width: 1199.98px) {
  .search input { width: 180px; }
}
@media (max-width: 991.98px) {
  .nav-toggle { display: inline-flex; }
  .desk-only { display: none !important; }
  .nav-split { grid-template-columns: 1fr; }
  .nav-left { justify-content: space-between; }
  .hero-split, .flow, .entry-panel, .qa { grid-template-columns: 1fr; }
  .flow::before { display: none; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .theme-grid { grid-template-columns: 1fr; }
  .t1, .t2, .t3, .t4, .t5, .t6, .t7, .t8 { grid-column: auto; }
  .band { padding: 56px 0; }
  .hero { padding: 48px 0 56px; }
  .zone-map { aspect-ratio: auto; grid-template-columns: 1fr; grid-template-rows: none; }
  .zone-main { grid-row: auto; min-height: 210px; }
  .heat-badge { top: 10px; right: 10px; }
}
@media (max-width: 575.98px) {
  body { font-size: 16px; }
  .logo { font-size: 15px; }
  .metric b { font-size: 32px; }
  .news-list a { grid-template-columns: 1fr; }
  .form-card, .entry-panel { padding: 18px; }
  .hero-actions .btn-heat, .hero-actions .btn-line, .entry-panel .btn-heat { width: 100%; }
}

/* roulang page: category1 */
:root {
 --bg: #F3F6FA;
 --bg-alt: #E6EEF6;
 --surface: #FFFFFF;
 --ink: #1B2836;
 --muted: #5C6B7A;
 --line: #D5E1EC;
 --blue: #3E6C98;
 --blue-deep: #2A4F73;
 --heat: #D4533E;
 --heat-deep: #B84332;
 --amber: #C9852E;
 --shadow: 0 12px 32px rgba(27,40,54,.08);
 --shadow-hover: 0 16px 36px rgba(27,40,54,.14);
 --radius: 16px;
 --bs-primary: #3E6C98;
 --bs-link-color: #2A4F73;
 --bs-link-hover-color: #D4533E;
 --bs-body-color: #1B2836;
 --bs-body-bg: #F3F6FA;
 --bs-border-color: #D5E1EC;
 --bs-accordion-color: #1B2836;
 --bs-accordion-bg: #FFFFFF;
 --bs-accordion-border-color: #D5E1EC;
 --bs-accordion-btn-color: #1B2836;
 --bs-accordion-btn-bg: #FFFFFF;
 --bs-accordion-active-color: #2A4F73;
 --bs-accordion-active-bg: #E6EEF6;
 --bs-accordion-btn-focus-border-color: #3E6C98;
 --bs-accordion-btn-focus-box-shadow: 0 0 0 2px rgba(62,108,152,.28);
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16.5px;
 line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 700; color: var(--ink); }
h1 { font-size: 48px; line-height: 1.22; letter-spacing: 0; }
h2 { font-size: 30px; line-height: 1.35; }
h3 { font-size: 18px; line-height: 1.5; }
a { color: var(--blue-deep); text-underline-offset: 3px; transition: color .18s ease; }
a:hover { color: var(--heat); }
ul { margin: 0; padding: 0; list-style: none; }
.num { font-family: "DIN Alternate", Barlow, "Segoe UI", sans-serif; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.site-header {
 background: var(--surface);
 border-bottom: 1px solid var(--line);
 position: relative;
 z-index: 20;
}
.nav-split {
 display: grid;
 grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr);
 align-items: center;
 height: 64px;
 gap: 24px;
}
.nav-left, .nav-right { display: flex; align-items: center; gap: 18px; min-width: 0; }
.nav-right { justify-content: flex-end; }
.logo {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--ink);
 text-decoration: none;
 font-weight: 750;
 font-size: 16px;
 white-space: nowrap;
 min-height: 44px;
}
.logo:hover { color: var(--blue-deep); }
.logo i {
 width: 8px; height: 8px; border-radius: 50%; background: var(--heat); display: inline-block; flex: none;
}
.desk-nav { display: flex; align-items: center; gap: 6px; }
.desk-nav a, .drawer-nav a {
 color: var(--ink);
 text-decoration: none;
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 padding: 0 12px;
 border-radius: 999px;
 font-size: 15px;
}
.desk-nav a:hover, .drawer-nav a:hover { color: var(--heat); background: #F8FBFE; }
.desk-nav a.active, .drawer-nav a.active { color: var(--blue-deep); background: var(--bg-alt); }
.desk-nav a:focus-visible, .drawer-nav a:focus-visible, .foot-links a:focus-visible, .chip:focus-visible, .btn-heat:focus-visible, .btn-line:focus-visible, .nav-toggle:focus-visible {
 outline: 2px solid var(--heat);
 outline-offset: 2px;
}
.search { position: relative; }
.search input {
 width: 220px;
 height: 44px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--surface);
 padding: 0 14px 0 38px;
 outline: none;
}
.search input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(62,108,152,.28); }
.search svg { position: absolute; left: 14px; top: 13px; }
.nav-toggle {
 width: 44px; height: 44px; border-radius: 12px;
 border: 1px solid var(--line); background: var(--surface); display: none;
 align-items: center; justify-content: center; padding: 0; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block; width: 16px; height: 2px; background: var(--ink); position: relative; border-radius: 2px;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle:active { background: var(--bg-alt); }
.nav-drawer { background: var(--surface); border-top: 1px solid var(--line); padding: 8px 0 16px; }
.nav-drawer[hidden] { display: none !important; }
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a { border-radius: 12px; }
.drawer-tools { display: grid; gap: 10px; margin-top: 8px; }
.drawer-tools .search input { width: 100%; }
.btn-heat, .btn-line {
 display: inline-flex; align-items: center; justify-content: center;
 min-height: 44px; padding: 0 18px; border-radius: 999px;
 text-decoration: none; border: 1px solid transparent; cursor: pointer;
 transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
 font-weight: 650; white-space: nowrap;
}
.btn-heat { background: var(--heat); color: #fff; }
.btn-heat:hover { background: var(--heat-deep); color: #fff; }
.btn-heat:active { transform: translateY(1px); }
.btn-line { background: var(--surface); color: var(--blue-deep); border-color: var(--blue); }
.btn-line:hover { color: var(--heat); border-color: var(--heat); background: #fff; }
.btn-line:active { transform: translateY(1px); }
.band { position: relative; padding: 104px 0; background: var(--bg); }
.band-alt { background: var(--bg-alt); }
.band-white { background: var(--surface); }
.page-head { padding: 36px 0 42px; background: var(--surface); border-bottom: 1px solid var(--line); }
.page-head::before, .band-mark::before {
 content: "";
 position: absolute;
 left: 0; top: 0; bottom: 0;
 width: 2px;
 background: var(--blue);
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.crumb a { text-decoration: none; }
.head-row { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; }
.head-copy { max-width: 760px; }
.scope { color: var(--muted); font-size: 17px; margin-top: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip {
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--surface);
 color: var(--blue-deep);
 cursor: pointer;
 transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.chip:hover { border-color: var(--blue); color: var(--heat); }
.chip.is-on { background: var(--blue-deep); color: #fff; border-color: var(--blue-deep); }
.chip.is-on:hover { color: #fff; }
.badge {
 display: inline-flex; align-items: center; gap: 6px;
 min-height: 28px; padding: 0 10px; border-radius: 999px;
 background: var(--surface); border: 1px solid var(--line);
 color: var(--blue-deep); font-size: 13px; text-decoration: none; font-weight: 650;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); display: inline-block; }
.badge.hot { color: #8A4E12; }
.badge.hot .dot { background: var(--amber); }
.badge.age { color: var(--heat); border-color: #F0C7BF; background: #fff; }
.badge.age .dot { background: var(--heat); }
.age-pill { align-self: flex-start; margin-bottom: 12px; }
.sec-head { margin-bottom: 22px; max-width: 760px; }
.sec-head h2 { padding-left: 12px; border-left: 2px solid var(--blue); }
.sec-head p { color: var(--muted); margin-top: 8px; }
.list-layout { align-items: flex-start; }
.v-stack { display: grid; gap: 16px; }
.vcard, .side-card, .note-row, .assure-item, .spot, .rule-item, .sub-card {
 background: var(--surface);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.vcard {
 display: grid;
 grid-template-columns: 240px minmax(0, 1fr);
 gap: 16px;
 padding: 16px;
 transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.vcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--blue); }
.shot {
 position: relative;
 border-radius: 12px;
 overflow: hidden;
 aspect-ratio: 16 / 9;
 background: var(--bg-alt);
}
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot-tag {
 position: absolute;
 left: 10px; bottom: 10px;
 background: rgba(255,255,255,.94);
 border: 1px solid var(--line);
 border-radius: 999px;
 padding: 2px 8px;
 font-size: 12px;
 color: var(--blue-deep);
}
.v-body { min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.v-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.v-body h3 a { color: var(--ink); text-decoration: none; }
.v-body h3 a:hover { color: var(--heat); }
.v-body p { color: var(--muted); }
.more-wrap { margin-top: 18px; }
.side-sticky { display: grid; gap: 16px; }
.side-card { padding: 18px 18px 16px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.side-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--blue); }
.side-card p { color: var(--muted); margin: 8px 0 12px; }
.side-card a { font-weight: 650; text-decoration: none; }
.side-kicker { color: var(--amber); font-size: 13px; font-weight: 700; }
.rule-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.rule-item { padding: 18px; }
.rule-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.rule-top strong { font-size: 18px; }
.rule-top .num { color: var(--heat); font-size: 28px; line-height: 1; font-weight: 700; }
.track { height: 8px; background: var(--bg-alt); border-radius: 999px; overflow: hidden; }
.track i { display: block; height: 100%; background: var(--blue); border-radius: 999px; }
.track.thick i { height: 100%; background: var(--heat); }
.rule-item p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.spot-row {
 display: flex;
 gap: 16px;
 overflow-x: auto;
 scroll-snap-type: x mandatory;
 padding: 4px 2px 12px;
}
.spot-row::-webkit-scrollbar { height: 8px; }
.spot-row::-webkit-scrollbar-thumb { background: #C5D4E3; border-radius: 999px; }
.spot {
 min-width: 240px;
 max-width: 280px;
 flex: none;
 scroll-snap-align: start;
 padding: 18px;
}
.spot b { display: block; color: var(--heat); font-size: 13px; letter-spacing: .08em; margin-bottom: 8px; }
.spot h3 { margin-bottom: 6px; }
.spot p { color: var(--muted); }
.note-list { display: grid; gap: 12px; }
.note-row {
 display: grid;
 grid-template-columns: 92px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 16px 18px;
 text-decoration: none;
 color: inherit;
 transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.note-row:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--blue); color: inherit; }
.note-date { color: var(--amber); font-weight: 700; }
.note-row h3 { font-size: 18px; }
.note-row p { color: var(--muted); }
.note-go { color: var(--blue-deep); font-weight: 650; white-space: nowrap; }
.assure-line { display: grid; grid-template-columns: 1.2fr .8fr 1fr 1fr; gap: 16px; }
.assure-item { display: flex; gap: 12px; padding: 16px; align-items: flex-start; }
.ico {
 width: 44px; height: 44px; flex: none;
 border-radius: 12px;
 background: var(--bg-alt);
 color: var(--blue-deep);
 display: inline-flex; align-items: center; justify-content: center;
}
.assure-item p { color: var(--muted); font-size: 15px; }
.faq-acc { max-width: 860px; }
.accordion-item {
 border: 1px solid var(--line) !important;
 border-radius: 16px !important;
 overflow: hidden;
 margin-bottom: 12px;
 background: var(--surface);
 box-shadow: var(--shadow);
}
.accordion-button {
 min-height: 56px;
 font-weight: 700;
 font-size: 17px;
 box-shadow: none !important;
}
.accordion-button:not(.collapsed) { box-shadow: none; }
.accordion-button::after {
 background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%233E6C98' stroke-width='2'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
}
.accordion-body { color: var(--muted); background: var(--bg-alt); }
.sub-card { padding: 22px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 24px; align-items: center; }
.sub-card p { color: var(--muted); margin-top: 8px; }
.sub-form { display: grid; grid-template-columns: 1fr 180px auto; gap: 12px; align-items: end; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--muted); }
.field input, .field select {
 height: 44px;
 border-radius: 12px;
 border: 1px solid var(--line);
 background: #fff;
 padding: 0 12px;
 outline: none;
 color: var(--ink);
}
.field input:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(62,108,152,.28); }
.site-footer {
 background: var(--surface);
 border-top: 1px solid var(--line);
 padding: 40px 0 48px;
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-links a { text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.copy { color: var(--muted); margin: 8px 0 0; }
@media (max-width: 1199.98px) {
 h1 { font-size: 42px; }
 .vcard { grid-template-columns: 210px minmax(0, 1fr); }
 .assure-line { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 991.98px) {
 .desk-only { display: none !important; }
 .nav-toggle { display: inline-flex; }
 .nav-split { grid-template-columns: 1fr auto; height: 64px; }
 .band { padding: 56px 0; }
 .head-row, .sub-card, .sub-form, .note-row { grid-template-columns: 1fr; }
 .sub-form { grid-template-columns: 1fr; }
 .rule-track { grid-template-columns: 1fr; }
 .note-row { align-items: flex-start; }
 .note-go { min-height: 44px; display: inline-flex; align-items: center; }
}
@media (max-width: 767.98px) {
 h1 { font-size: 32px; }
 h2 { font-size: 26px; }
 .vcard { grid-template-columns: 1fr; }
 .foot-grid { flex-direction: column; }
 .assure-line { grid-template-columns: 1fr; }
 .page-head { padding: 28px 0 32px; }
}
@media (max-width: 575.98px) {
 body { font-size: 16px; }
 .logo { font-size: 14px; }
 .spot { min-width: 220px; }
 .rule-top .num { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .vcard, .side-card, .note-row, .btn-heat, .btn-line { transition: none; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}