/* roulang page: index */
:root {
  --bg: #F4F7FB;
  --bg-alt: #E7EEF6;
  --card: #FFFFFF;
  --text: #1A2332;
  --muted: #5C6B7A;
  --primary: #2457A6;
  --primary-deep: #1B3F78;
  --wave: #7BA3C9;
  --warm: #C46B4A;
  --line: #E1E8F0;
  --radius: 16px;
  --radius-btn: 12px;
  --shadow: 0 10px 30px rgba(26, 35, 50, .08);
  --section: 96px;
  --container: 1120px;
  --bs-body-color: #1A2332;
  --bs-body-bg: #F4F7FB;
  --bs-primary: #2457A6;
  --bs-link-color: #2457A6;
  --bs-link-hover-color: #1B3F78;
  --bs-border-color: #E1E8F0;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
::selection { background: #d5e3f5; color: var(--text); }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.nav-main-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  flex: 0 0 auto;
}
.logo:hover { color: var(--primary-deep); }
.nav-toggle {
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0 14px;
}
.nav-toggle:hover { border-color: var(--primary); color: var(--primary); }
.nav-toggle:active { background: var(--bg-alt); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  color: var(--text);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 15px;
}
.nav-links a:hover { background: var(--bg); color: var(--primary-deep); }
.nav-links a.active { color: var(--primary); background: #e8f0fa; font-weight: 700; }
.chip-bar {
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.chip-bar-inner { display: flex; gap: 10px; align-items: center; min-height: 56px; flex-wrap: wrap; padding: 8px 0; }
.chip-row-mobile { display: none; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 14px;
}
.chip:hover { border-color: var(--primary); color: var(--primary-deep); transform: translateY(-1px); }
.chip:active { transform: none; }
.chip-warm { background: var(--warm); border-color: var(--warm); color: #fff; }
.chip-warm:hover { color: #fff; background: #a8563b; border-color: #a8563b; }
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid var(--primary);
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
  cursor: pointer;
}
.btn-main { background: var(--primary); color: #fff; }
.btn-main:hover { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; transform: translateY(-1px); }
.btn-main:active { transform: none; background: var(--primary-deep); color: #fff; }
.btn-ghost { background: #fff; color: var(--primary); }
.btn-ghost:hover { background: var(--bg-alt); color: var(--primary-deep); transform: translateY(-1px); }
.btn-ghost:active { transform: none; }
.section { padding: var(--section) 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: 28px; line-height: 36px; font-weight: 700; margin: 0 0 8px; }
.sub { color: var(--muted); font-size: 14px; margin: 0 0 12px; }
.prose { margin: 0 0 28px; max-width: 760px; }
.hero { padding: 36px 0 64px; background: var(--bg); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 36px; align-items: center; }
.hero h1 { font-size: 40px; line-height: 48px; font-weight: 700; margin: 0 0 10px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.wave { width: 100%; height: 54px; margin-bottom: 14px; }
.slip { display: flex; align-items: center; gap: 12px; min-height: 44px; border-top: 1px solid var(--line); }
.slip:first-of-type { border-top: 0; }
.slip b { color: var(--primary); font-size: 14px; width: 28px; }
.slip span { font-size: 14px; color: var(--text); }
.bar { margin-top: 14px; height: 6px; border-radius: 999px; background: #e6eef6; overflow: hidden; }
.bar i { display: block; height: 100%; width: 68%; background: var(--wave); }
.mark {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--wave); display: grid; place-items: center; flex: 0 0 auto;
}
.mark i {
  width: 0; height: 0;
  border-left: 8px solid var(--wave);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  margin-left: 2px;
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pane {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}
.pane h3, .block h3, .status-card h3 { font-size: 20px; line-height: 1.4; margin: 0 0 14px; }
.plain { margin: 0; padding: 0; list-style: none; }
.plain li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 16px; }
.plain li:first-child { border-top: 0; padding-top: 0; }
.solution { display: grid; grid-template-columns: 1fr 72px 1fr; gap: 12px; align-items: stretch; }
.bridge {
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 14px; font-weight: 700;
}
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 22px 32px;
  min-height: 180px;
}
.step .idx {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--wave); color: var(--primary);
  display: grid; place-items: center; font-weight: 700; margin-bottom: 14px; background: #f7fbfe;
}
.step h3 { font-size: 20px; margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.track { display: flex; flex-direction: column; gap: 12px; }
.track a {
  display: grid;
  grid-template-columns: 52px 36px 1fr auto;
  gap: 12px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--text);
  min-height: 76px;
}
.track a:hover { border-color: var(--wave); box-shadow: var(--shadow); transform: translateY(-1px); color: var(--text); }
.track a:active { transform: none; }
.track .no { font-weight: 700; color: var(--primary); }
.track strong { display: block; font-size: 18px; font-weight: 700; }
.track em { font-style: normal; color: var(--muted); font-size: 14px; }
.track .go { color: var(--primary); font-size: 14px; font-weight: 700; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 32px 24px;
}
.stat b { display: block; font-size: 40px; line-height: 1.1; color: var(--primary); font-weight: 700; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }
.caliber { margin: 18px 0 0; font-size: 14px; color: var(--muted); }
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.quote {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  margin: 0;
}
.quote:nth-child(2) { margin-top: 48px; }
.quote p { margin: 0 0 16px; font-size: 18px; line-height: 1.7; }
.quote footer { color: var(--muted); font-size: 14px; }
.people { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.people article { padding: 22px 32px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 140px 1fr; gap: 16px; }
.people article:first-child { border-top: 0; }
.people h3 { font-size: 20px; margin: 0; }
.people p { margin: 0; }
.news { display: flex; flex-direction: column; gap: 12px; }
.news a {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  color: var(--text);
}
.news a:hover { box-shadow: var(--shadow); transform: translateY(-1px); color: var(--text); }
.news a:active { transform: none; }
.news time { color: var(--primary); font-size: 14px; font-weight: 700; }
.news strong { display: block; font-size: 18px; }
.news span { display: block; color: var(--muted); font-size: 14px; }
.meters { display: flex; flex-direction: column; gap: 16px; max-width: 820px; }
.meter { display: grid; grid-template-columns: 140px 1fr 52px; gap: 12px; align-items: center; }
.meter span { font-size: 14px; }
.meter b { font-size: 14px; color: var(--primary); text-align: right; }
.trackline { height: 6px; background: #d7e3ef; border-radius: 999px; overflow: hidden; }
.trackline i { display: block; height: 100%; background: var(--wave); }
.wall { display: grid; grid-template-columns: 1.25fr 1fr 1fr; grid-template-rows: 120px 120px 120px; gap: 16px; }
.cover {
  background: linear-gradient(180deg, #f8fbfe 0%, #e7eef6 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 100%;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--text);
  box-shadow: var(--shadow);
}
a.cover:hover { transform: translateY(-1px); color: var(--text); }
a.cover:active { transform: none; }
.cover small { color: var(--muted); font-size: 13px; }
.cover strong { font-size: 20px; line-height: 1.35; }
.w1 { grid-column: 1; grid-row: 1 / span 3; }
.w2 { grid-column: 2; grid-row: 1 / span 2; }
.w3 { grid-column: 3; grid-row: 1; }
.w4 { grid-column: 3; grid-row: 2 / span 2; }
.w5 { grid-column: 2; grid-row: 3; }
.abbr { font-size: 13px; letter-spacing: .08em; color: var(--wave); font-weight: 700; margin-bottom: auto; }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.status-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  min-height: 220px;
}
.status-card p { margin: 0; }
.band {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
}
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  border-bottom: 1px solid var(--primary);
  white-space: nowrap;
}
.accordion { --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-active-bg: #E7EEF6; --bs-accordion-active-color: var(--text); --bs-accordion-btn-color: var(--text); }
.accordion-item { border: 1px solid var(--line); border-radius: var(--radius) !important; overflow: hidden; margin-bottom: 12px; background: #fff; box-shadow: var(--shadow); }
.accordion-button { font-size: 18px; font-weight: 700; padding: 18px 22px; min-height: 44px; background: #fff; }
.accordion-button:not(.collapsed) { background: var(--bg-alt); color: var(--text); }
.accordion-body { padding: 4px 22px 20px; color: var(--text); }
.cta-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 28px; align-items: start; }
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 14px; color: var(--muted); }
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  padding: 12px 14px;
  min-height: 44px;
  font-size: 16px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: var(--wave); }
.form-note { margin: 12px 0 0; background: var(--bg-alt); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.site-footer { background: #dfe7f1; border-top: 1px solid var(--line); padding: 48px 0 28px; }
.foot-logo { color: var(--text); font-weight: 700; font-size: 18px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 16px 0; padding: 0; list-style: none; }
.foot-links a { color: var(--text); min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: var(--primary-deep); }
.copy { color: var(--muted); font-size: 13px; margin: 0; }
[id] { scroll-margin-top: 130px; }
@media (max-width: 1199px) {
  .container { width: min(var(--container), calc(100% - 32px)); }
}
@media (max-width: 991.98px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    margin: 0 0 16px;
    width: 100%;
  }
  .nav-menu.show { display: flex; }
  .nav-main-inner { flex-wrap: wrap; padding: 10px 0; }
  .nav-links { flex-direction: column; align-items: stretch; }
  .chip-row-mobile { display: flex; }
  .chip-bar { display: none; }
  .hero-grid, .solution, .steps, .quotes, .cta-grid { grid-template-columns: 1fr; }
  .bridge { min-height: 32px; }
  .quote:nth-child(2) { margin-top: 0; }
  .stats, .status-grid { grid-template-columns: 1fr 1fr; }
  .wall { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
  .w1, .w2, .w3, .w4, .w5 { grid-column: auto; grid-row: auto; min-height: 180px; }
  .people article { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 767.98px) {
  .split, .stats, .status-grid, .news a, .meter { grid-template-columns: 1fr; }
  .band { flex-direction: column; align-items: flex-start; }
  .track a { grid-template-columns: 44px 1fr; }
  .track .go { display: none; }
}
@media (max-width: 575.98px) {
  :root { --section: 48px; }
  .hero { padding: 24px 0 40px; }
  .hero h1 { font-size: 32px; line-height: 40px; }
  .section h2 { font-size: 24px; line-height: 32px; }
  .wave, .hero-panel { display: none; }
  .steps, .wall, .stats, .status-grid { grid-template-columns: 1fr; }
  .pane, .step, .status-card, .form-card, .band, .quote { padding: 22px; }
  .hero-actions .btn-main, .hero-actions .btn-ghost, .cta-grid .btn-main { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --bg: #F4F7FB;
 --bg-alt: #E7EEF6;
 --card: #FFFFFF;
 --text: #1A2332;
 --muted: #5C6B7A;
 --primary: #2457A6;
 --primary-deep: #1B3F78;
 --wave: #7BA3C9;
 --warm: #C46B4A;
 --line: #E1E8F0;
 --radius: 16px;
 --radius-btn: 12px;
 --shadow: 0 10px 30px rgba(26, 35, 50, .08);
 --section: 96px;
 --container: 1120px;
 --bs-body-color: #1A2332;
 --bs-body-bg: #F4F7FB;
 --bs-primary: #2457A6;
 --bs-link-color: #2457A6;
 --bs-link-hover-color: #1B3F78;
 --bs-border-color: #E1E8F0;
 --bs-accordion-btn-focus-box-shadow: none;
 --bs-accordion-active-bg: #E7EEF6;
 --bs-accordion-active-color: #1A2332;
 --bs-accordion-btn-color: #1A2332;
 --bs-accordion-border-color: #E1E8F0;
 --bs-accordion-bg: #FFFFFF;
}
/* roulang page: jingxuan */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }
:focus-visible {
 outline: 2px solid var(--primary);
 outline-offset: 3px;
}
.container {
 width: min(var(--container), calc(100% - 40px)) !important;
 max-width: var(--container) !important;
 margin: 0 auto;
 padding-left: 0 !important;
 padding-right: 0 !important;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: #fff;
 border-bottom: 1px solid var(--line);
}
.nav-main-inner {
 min-height: 72px;
 display: flex;
 align-items: center;
 gap: 20px;
}
.logo {
 color: var(--text);
 font-size: 18px;
 font-weight: 700;
 line-height: 1.3;
 flex: 0 0 auto;
}
.logo:hover { color: var(--primary-deep); }
.nav-toggle {
 margin-left: auto;
 min-width: 44px;
 min-height: 44px;
 border-radius: var(--radius-btn);
 border: 1px solid var(--line);
 background: #fff;
 color: var(--text);
 padding: 0 14px;
 cursor: pointer;
}
.nav-toggle:hover { border-color: var(--primary); color: var(--primary); }
.nav-toggle:active { background: var(--bg-alt); }
.nav-menu {
 display: flex;
 align-items: center;
 gap: 18px;
 margin-left: auto;
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
 color: var(--text);
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 padding: 6px 12px;
 border-radius: 12px;
 font-size: 15px;
}
.nav-links a:hover { background: var(--bg); color: var(--primary-deep); }
.nav-links a.active, .nav-links a:active { color: var(--primary); background: #e8f0fa; font-weight: 700; }
.chip-bar {
 background: var(--bg);
 border-top: 1px solid var(--line);
}
.chip-bar-inner, .chip-inline, .chip-row-mobile {
 display: flex;
 gap: 10px;
 align-items: center;
 flex-wrap: wrap;
}
.chip-bar-inner { min-height: 56px; padding: 8px 0; }
.chip-row-mobile { display: none; }
.chip {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--text);
 font-size: 14px;
 transition: border-color .2s ease, color .2s ease, transform .2s ease, background .2s ease;
}
.chip:hover { border-color: var(--primary); color: var(--primary-deep); transform: translateY(-1px); }
.chip:active { transform: none; background: var(--bg-alt); }
.chip-warm { background: var(--warm); border-color: var(--warm); color: #fff; }
.chip-warm:hover, .chip-warm:active { color: #fff; background: #a8563b; border-color: #a8563b; }
.btn-main, .btn-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 10px 18px;
 border-radius: var(--radius-btn);
 font-size: 15px;
 font-weight: 700;
 border: 1px solid var(--primary);
 transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease, box-shadow .2s ease;
 cursor: pointer;
}
.btn-main { background: var(--primary); color: #fff; }
.btn-main:hover { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; transform: translateY(-1px); }
.btn-main:active { transform: none; background: var(--primary-deep); color: #fff; }
.btn-ghost { background: #fff; color: var(--primary); }
.btn-ghost:hover { background: var(--bg-alt); color: var(--primary-deep); transform: translateY(-1px); }
.btn-ghost:active { transform: none; }
.section { padding: var(--section) 0; }
.section-alt { background: var(--bg-alt); }
.section-tight { padding: 28px 0 36px; }
.section h2, .block h2 {
 font-size: 28px;
 line-height: 36px;
 font-weight: 700;
 margin: 0 0 8px;
}
.sub { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; max-width: 40em; }
.page-head { padding: 28px 0 36px; background: var(--bg); }
.page-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 28px 32px 26px;
 border-left: 4px solid var(--primary);
}
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.crumb a { color: var(--primary); min-height: 44px; display: inline-flex; align-items: center; }
.crumb [aria-current="page"] { color: var(--text); font-weight: 700; }
.page-card h1 { font-size: 40px; line-height: 48px; font-weight: 700; margin: 0 0 8px; }
.split-head, .close-grid, .metric-line {
 display: flex;
 justify-content: space-between;
 align-items: flex-end;
 gap: 24px;
}
.list-head { margin-bottom: 18px; }
.list-stack { display: flex; flex-direction: column; gap: 12px; }
.row-card, .rel {
 display: grid;
 grid-template-columns: 52px 36px minmax(0, 1fr) auto;
 gap: 12px;
 align-items: center;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 16px 18px;
 color: var(--text);
 min-height: 84px;
 box-shadow: none;
 transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.rel { grid-template-columns: 168px minmax(0, 1fr); align-items: stretch; padding: 14px; }
.row-card:hover, .rel:hover { border-color: var(--wave); box-shadow: var(--shadow); transform: translateY(-1px); color: var(--text); }
.row-card:active, .rel:active { transform: none; }
.row-card h3, .rel h3 { margin: 0 0 4px; font-size: 20px; line-height: 1.45; font-weight: 700; }
.row-main p, .rel p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.row-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; min-width: 118px; }
.tag {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--bg);
 color: var(--text);
 font-size: 13px;
 font-weight: 700;
}
time { color: var(--muted); font-size: 13px; }
.num, .play-dot {
 width: 44px;
 height: 44px;
 border-radius: 50%;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 flex: 0 0 auto;
}
.num { border: 1px solid var(--line); background: var(--bg); color: var(--primary); font-weight: 700; font-size: 13px; }
.play-dot { width: 36px; height: 36px; background: #eef4fa; position: relative; }
.play-dot::before {
 content: "";
 position: absolute;
 left: 14px;
 top: 11px;
 border-style: solid;
 border-width: 7px 0 7px 11px;
 border-color: transparent transparent transparent var(--wave);
}
.thumb {
 width: 100%;
 aspect-ratio: 16 / 10;
 border-radius: 12px;
 background: var(--bg-alt);
 border: 1px solid var(--line);
 color: var(--primary);
 font-weight: 700;
 display: flex;
 align-items: center;
 justify-content: center;
 letter-spacing: .08em;
}
.rail {
 list-style: none;
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 margin: 22px 0 0;
 padding: 0;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
}
.rail li { display: flex; gap: 14px; align-items: flex-start; padding: 28px 24px; margin: 0; border-right: 1px solid var(--line); }
.rail li:last-child { border-right: 0; }
.rail strong { display: block; font-size: 18px; line-height: 1.45; margin-bottom: 4px; }
.rail p { margin: 0; color: var(--muted); font-size: 14px; }
.wave-deco { width: 220px; height: 48px; color: var(--wave); flex: 0 0 auto; }
.rel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.metric-line { align-items: stretch; margin-top: 18px; }
.metric {
 flex: 1;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 18px 20px 16px;
}
.metric b { display: block; font-size: 28px; line-height: 1.2; color: var(--primary); font-weight: 700; }
.metric span { display: block; color: var(--muted); font-size: 13px; margin: 4px 0 10px; }
.bar { display: block; height: 4px; background: #e6eef6; border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--wave); border-radius: inherit; }
.w70 { width: 70%; }
.w36 { width: 36%; }
.w97 { width: 97%; }
.note { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.close-grid { align-items: center; margin-bottom: 28px; }
.faq-title { margin-top: 8px; }
.accordion-item {
 border: 1px solid var(--line);
 border-radius: var(--radius) !important;
 overflow: hidden;
 margin-bottom: 12px;
 background: #fff;
 box-shadow: var(--shadow);
}
.accordion-button {
 font-size: 18px;
 font-weight: 700;
 padding: 18px 22px;
 min-height: 44px;
 background: #fff;
 color: var(--text);
 box-shadow: none;
}
.accordion-button:not(.collapsed) { background: var(--bg-alt); color: var(--text); box-shadow: none; }
.accordion-button:focus { box-shadow: none; outline: 2px solid var(--primary); outline-offset: -2px; }
.accordion-body { padding: 4px 22px 20px; color: var(--text); }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 42px 0 28px; }
.foot-logo { color: var(--text); font-size: 18px; font-weight: 700; }
.foot-logo:hover { color: var(--primary-deep); }
.site-footer p { margin: 10px 0; color: var(--muted); }
.foot-links { display: flex; flex-wrap: wrap; gap: 4px 18px; list-style: none; margin: 8px 0 0; padding: 0; }
.foot-links a { color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: var(--primary-deep); }
.copy { font-size: 13px; }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.status-card, .hero-panel {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 28px;
}
.cta-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 28px; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; border-bottom: 1px solid var(--primary); }
@media (max-width: 1024px) {
 .page-card h1 { font-size: 34px; line-height: 44px; }
 .rel-grid { grid-template-columns: 1fr; }
}
@media (max-width: 991.98px) {
 .nav-toggle { display: inline-flex; }
 .nav-main-inner { flex-wrap: wrap; }
 .nav-menu {
 display: none;
 flex-basis: 100%;
 flex-direction: column;
 align-items: stretch;
 gap: 8px;
 margin-left: 0;
 padding: 0 0 12px;
 }
 .nav-menu.show, .nav-menu.collapsing { display: flex; }
 .chip-row-mobile { display: flex; }
 .chip-bar { display: none; }
 .nav-links { flex-direction: column; align-items: stretch; }
 .nav-links a, .nav-menu .btn-main { width: 100%; }
}
@media (min-width: 992px) {
 .nav-toggle { display: none; }
 #navMenu.collapse {
 display: flex !important;
 height: auto !important;
 visibility: visible !important;
 overflow: visible !important;
 }
 .chip-row-mobile { display: none !important; }
}
@media (max-width: 768px) {
 :root { --section: 48px; }
 .page-card h1 { font-size: 30px; line-height: 40px; }
 .section h2 { font-size: 24px; line-height: 32px; }
 .page-head { padding: 20px 0 28px; }
 .metric-line, .close-grid, .split-head { flex-direction: column; align-items: stretch; }
 .wave-deco { display: none; }
 .status-grid, .cta-grid { grid-template-columns: 1fr; }
}
@media (max-width: 576px) {
 .page-card { padding: 20px 16px; }
 .row-card { grid-template-columns: 44px minmax(0, 1fr); }
 .play-dot { display: none; }
 .row-meta { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; min-width: 0; width: 100%; }
 .rel { grid-template-columns: 1fr; }
 .rail { grid-template-columns: 1fr; }
 .rail li { border-right: 0; border-bottom: 1px solid var(--line); }
 .rail li:last-child { border-bottom: 0; }
 .container { width: calc(100% - 28px) !important; }
}
@media (max-width: 520px) {
 .logo { font-size: 16px; max-width: calc(100% - 72px); }
 .page-card h1 { font-size: 26px; line-height: 34px; }
 .row-card h3, .rel h3 { font-size: 18px; }
}

/* 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}