/* roulang page: index */
:root {
  --bg: #070B12;
  --bg-2: #0C1424;
  --blue: #2F6BFF;
  --blue-2: #7AA2FF;
  --glass: rgba(18, 32, 64, 0.55);
  --glass-line: rgba(170, 200, 255, 0.18);
  --text: #E8EEF9;
  --muted: #9AABC4;
  --amber: #E6B15A;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --header: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  background:
    radial-gradient(880px 460px at 88% -8%, rgba(47, 107, 255, 0.18), transparent 62%),
    radial-gradient(640px 380px at -12% 16%, rgba(47, 107, 255, 0.08), transparent 58%),
    var(--bg);
  color-scheme: dark;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: 16px; color: var(--text); }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; }
[hidden] { display: none !important; }
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
::selection { background: rgba(47, 107, 255, 0.45); color: #fff; }
.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  border-bottom: 1px solid var(--glass-line);
  background: rgba(7, 11, 18, 0.72);
  backdrop-filter: blur(16px);
}
.site-header.is-scrolled { background: rgba(7, 11, 18, 0.94); }
.nav-bar {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 48px;
  padding: 4px 10px;
  border: 1px solid rgba(230, 177, 90, 0.8);
  border-radius: 12px;
  background: rgba(7, 11, 18, 0.35);
}
.logo-main {
  color: var(--blue-2);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  white-space: nowrap;
}
.logo-sub {
  color: var(--blue-2);
  opacity: 0.82;
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, filter .2s ease;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 24px rgba(47, 107, 255, 0.55);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 34px rgba(47, 107, 255, 0.78);
}
.btn-primary:active { transform: translateY(0); filter: brightness(0.86); }
.btn-secondary {
  padding: 0 16px;
  color: var(--text);
  background: rgba(18, 32, 64, 0.45);
  border: 1px solid var(--glass-line);
  font-weight: 600;
}
.btn-secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(122, 162, 255, 0.55);
}
.btn-secondary:active { filter: brightness(0.9); transform: translateY(0); }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(18, 32, 64, 0.72);
  border: 1px solid var(--glass-line);
  color: var(--amber);
  font-size: 13px;
  line-height: 1;
}
.section { padding: 88px 0; }
main > .section:nth-child(even) { background: rgba(12, 20, 36, 0.94); }
.hero { padding-top: 48px; }
.block-head { max-width: 38em; margin-bottom: 28px; }
.block-head h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  margin: 10px 0 12px;
}
.lead, .sub, .prose { max-width: 38em; }
.sub { margin: 14px 0 12px; color: var(--text); }
.lead, .prose, .gate-desc, .news-sum, .faq-a, .time-body p, .voice p, .tag p, .pain-card p, .scene-card p, .verdict p, .step p {
  color: var(--muted);
}
.hero-grid, .scene-grid, .gate-grid, .compare-grid, .voice-grid, .stat-rail, .form-grid, .step-rail {
  display: grid;
  gap: 18px;
}
.hero-grid { grid-template-columns: 1.12fr 0.88fr; align-items: center; gap: 36px; }
h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.01em;
}
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
}
.film {
  position: relative;
  padding: 28px 22px 18px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(18, 32, 64, 0.35), rgba(7, 11, 18, 0.2)) padding-box,
    linear-gradient(145deg, rgba(230, 177, 90, 0.85), rgba(47, 107, 255, 0.25) 42%, rgba(170, 200, 255, 0.28)) border-box;
  border: 1px solid transparent;
}
.corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--amber);
  pointer-events: none;
}
.c1 { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.c2 { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.c3 { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.c4 { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.sheet { padding: 16px 16px 14px; }
.sheet-b { transform: translate(22px, -18px); }
.sheet-c { transform: translate(8px, -24px); }
.sheet-kicker { margin-bottom: 8px; }
.clean { list-style: none; }
.clean li {
  position: relative;
  padding-left: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}
.clean li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-2);
  position: absolute;
  left: 0;
  top: 0.65em;
}
.mini-stats { display: flex; gap: 14px; }
.mini-num { display: block; font-size: 28px; font-weight: 700; line-height: 1.1; color: var(--blue-2); }
.mini-label { font-size: 13px; color: var(--muted); }
.pain-stack { display: flex; flex-direction: column; gap: 16px; }
.pain-card { padding: 22px 24px; }
.pain-card:nth-child(2) { margin-left: 8%; }
.pain-index { color: var(--amber); font-size: 13px; letter-spacing: 0.08em; }
.pain-card h3, .scene-card h3, .step h3, .time-body h3, .tag h3, .verdict h3, .news-title, .gate-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  margin: 6px 0 8px;
}
.wide-card { padding: 28px 26px; }
.route { display: flex; align-items: stretch; margin-top: 22px; }
.route-node { flex: 1; padding: 16px 18px; }
.route-name { font-weight: 700; color: var(--text); }
.route-desc { color: var(--muted); font-size: 14px; }
.route-line { width: 48px; position: relative; flex: none; }
.route-line::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  top: 50%;
  height: 1px;
  background: rgba(230, 177, 90, 0.75);
}
.step-rail { grid-template-columns: repeat(4, 1fr); position: relative; }
.step-rail::before {
  content: "";
  position: absolute;
  top: 32px;
  left: 4%;
  right: 4%;
  height: 1px;
  background: rgba(122, 162, 255, 0.35);
}
.step { position: relative; }
.step-no {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  background: rgba(47, 107, 255, 0.18);
  border: 1px solid var(--glass-line);
  color: var(--blue-2);
  font-weight: 700;
}
.scene-grid { grid-template-columns: 1.4fr 0.8fr; align-items: start; }
.scene-card { padding: 24px; }
.scene-wide { min-height: 250px; }
.scene-narrow { min-height: 220px; margin-top: 42px; }
.timeline {
  margin-left: 8px;
  border-left: 1px solid rgba(230, 177, 90, 0.55);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.time-item { position: relative; padding-left: 22px; }
.time-item::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--amber);
  position: absolute;
  left: -6px;
  top: 10px;
}
.time-mark { color: var(--amber); font-size: 13px; }
.stat-rail { grid-template-columns: 0.85fr 1.25fr 0.9fr; align-items: end; }
.stat-num {
  font-size: 64px;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.stat:nth-child(2) .stat-num { font-size: 92px; color: var(--blue-2); }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 8px; }
.stat-note { margin-top: 18px; color: var(--muted); font-size: 13px; max-width: 38em; }
.voice-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.voice { padding: 22px 22px 20px; }
.voice-b { margin-top: 36px; }
.voice p { font-size: 16px; }
.tag-wall { display: flex; flex-wrap: wrap; gap: 14px; }
.tag { flex: 1 1 280px; padding: 18px 18px 16px; }
.news-list { display: flex; flex-direction: column; }
.news-row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px solid var(--glass-line);
}
.news-date { color: var(--blue-2); font-size: 13px; }
.news-sum { font-size: 16px; }
.more-wrap { margin-top: 18px; }
.thin-bar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 4px;
  border-top: 1px solid rgba(230, 177, 90, 0.5);
  border-bottom: 1px solid var(--glass-line);
}
.thin-num { display: block; font-size: 22px; font-weight: 700; color: var(--blue-2); line-height: 1.2; }
.thin-label { font-size: 13px; color: var(--muted); }
.gate-grid { grid-template-columns: 1.28fr 0.82fr; }
.gate-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 230px;
  padding: 24px;
}
.gate-card:hover { transform: translateY(-2px); border-color: rgba(122, 162, 255, 0.5); }
.gate-card:active { transform: translateY(0); filter: brightness(0.94); }
.gate-no { font-size: 42px; font-weight: 700; line-height: 1; color: rgba(122, 162, 255, 0.9); }
.compare-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.verdict { padding: 24px; border-top: 2px solid rgba(230, 177, 90, 0.75); }
.verdict-b { margin-top: 42px; }
.verdict-label { color: var(--amber); font-size: 13px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { padding: 0 18px; }
.faq-item summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(45deg);
  flex: none;
}
.faq-item[open] summary::after { transform: rotate(225deg); margin-top: 6px; }
.faq-a { padding: 0 0 16px; max-width: 38em; }
.consult-card { padding: 28px 24px; }
.form-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 18px 0 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); }
.field input, .field select {
  width: 100%;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--glass-line);
  background: rgba(7, 11, 18, 0.45);
  padding: 0 14px;
}
.field select { appearance: none; }
.form-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 2px solid var(--amber);
  border-radius: 0 12px 12px 0;
  background: rgba(18, 32, 64, 0.45);
}
.site-footer {
  background: #070B12;
  border-top: 1px solid var(--glass-line);
  padding: 28px 0 36px;
}
.footer-inner { display: flex; flex-direction: column; gap: 8px; }
.footer-brand { margin: 0; font-weight: 700; color: var(--blue-2); }
.footer-brand span + span { margin-left: 12px; }
.footer-line { margin: 0; color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  .hero-grid, .scene-grid, .gate-grid, .compare-grid { grid-template-columns: 1fr; }
  .scene-narrow, .verdict-b, .voice-b { margin-top: 0; }
  .step-rail { grid-template-columns: 1fr 1fr; }
  .step-rail::before { display: none; }
  .stat-rail { grid-template-columns: 1fr 1fr; align-items: start; }
  .stat:nth-child(2) .stat-num { font-size: 64px; }
  .sheet-b, .sheet-c { transform: none; margin-top: 12px; }
}
@media (max-width: 768px) {
  .section, .hero { padding: 56px 0; }
  .hero { padding-top: 36px; }
  .container { width: min(1120px, calc(100% - 32px)); }
  .voice-grid, .form-grid, .stat-rail { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; align-items: start; }
  .pain-card:nth-child(2) { margin-left: 0; }
  .thin-bar { display: grid; grid-template-columns: 1fr 1fr; row-gap: 16px; }
  h1 { font-size: 32px; }
}
@media (max-width: 640px) {
  .step-rail { grid-template-columns: 1fr; }
  .route { flex-direction: column; gap: 8px; }
  .route-line { width: 100%; height: 18px; }
  .route-line::before { left: 22px; right: auto; top: 0; width: 1px; height: 18px; }
  .block-head h2 { font-size: 24px; }
  .logo-main { font-size: 15px; }
  .btn { padding: 0 14px; }
}
@media (min-width: 1280px) {
  .container { width: 1120px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .gate-card, .glass { transition: none; }
}

/* roulang page: category2 */
:root {
  --bg: #070B12;
  --bg-2: #0C1424;
  --blue: #2F6BFF;
  --blue-2: #7AA2FF;
  --glass: rgba(18, 32, 64, 0.55);
  --glass-line: rgba(170, 200, 255, 0.18);
  --text: #E8EEF9;
  --muted: #9AABC4;
  --amber: #E6B15A;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --header: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  background:
    radial-gradient(880px 460px at 88% -8%, rgba(47, 107, 255, 0.18), transparent 62%),
    radial-gradient(640px 380px at -12% 16%, rgba(47, 107, 255, 0.08), transparent 58%),
    var(--bg);
  color-scheme: dark;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; color: var(--text); }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  border-bottom: 1px solid var(--glass-line);
  background: rgba(7, 11, 18, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.site-header.is-scrolled { background: rgba(7, 11, 18, 0.94); }
.nav-bar {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 48px;
  padding: 4px 10px;
  border: 1px solid rgba(230, 177, 90, 0.8);
  border-radius: 12px;
  background: rgba(7, 11, 18, 0.35);
}
.logo-main {
  color: var(--blue-2);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  white-space: nowrap;
}
.logo-sub {
  color: var(--blue-2);
  opacity: 0.82;
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, filter .2s ease, background .2s ease;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 24px rgba(47, 107, 255, 0.55);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 34px rgba(47, 107, 255, 0.78);
}
.btn-primary:active { transform: translateY(0); filter: brightness(0.86); }
.btn-secondary {
  padding: 0 16px;
  color: var(--text);
  background: rgba(18, 32, 64, 0.45);
  border: 1px solid var(--glass-line);
  font-weight: 600;
}
.btn-secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(122, 162, 255, 0.55);
}
.btn-secondary:active { filter: brightness(0.9); transform: translateY(0); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(18, 32, 64, 0.72);
  border: 1px solid var(--glass-line);
  color: var(--amber);
  font-size: 13px;
  line-height: 1;
}
.section { padding: 88px 0; }
main > .section:nth-child(even) { background: rgba(12, 20, 36, 0.94); }
.lead, .sub, .prose { max-width: 38em; }
.lead, .prose, .sum, .faq-a, .verdict-copy p, .metric-note, .band-note {
  color: var(--muted);
}
h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.01em;
}
h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
}
h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
}
.side-name {
  color: var(--blue-2);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.page-head { padding-top: 42px; }
.head-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: end;
}
.head-copy h1 { margin: 8px 0 14px; }
.feature-card {
  position: relative;
  padding: 26px 24px 22px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  overflow: hidden;
}
.num-track {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 72px;
  font-weight: 700;
  line-height: 0.9;
  color: rgba(122, 162, 255, 0.28);
  letter-spacing: 0.04em;
}
.corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--amber);
  pointer-events: none;
}
.corner-tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.corner-tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.corner-bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.corner-br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.feature-card .btn { align-self: flex-start; margin-top: 8px; }
.section-head { margin-bottom: 22px; max-width: 38em; }
.section-head h2 { margin-bottom: 8px; }
.wide-entry {
  position: relative;
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 18px;
  padding: 26px 24px;
  margin-bottom: 16px;
  overflow: hidden;
}
.wide-entry .num-track { font-size: 64px; top: 12px; }
.date-block {
  color: var(--amber);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.compact-list { display: flex; flex-direction: column; }
.compact-row {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 76px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--glass-line);
  transition: border-color .2s ease, transform .2s ease;
}
.compact-row:hover { transform: translateX(2px); }
.compact-row h3 { margin-bottom: 2px; }
.row-link {
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
}
.row-link:hover { color: var(--blue-2); }
.row-link:active { filter: brightness(0.9); }
.sum { font-size: 16px; }
.aux { font-size: 13px; color: var(--muted); }
.split-wrap { display: flex; flex-direction: column; gap: 18px; }
.band {
  padding: 22px 22px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--glass-line);
  background: rgba(18, 32, 64, 0.38);
}
.band-old { margin-left: 6%; background: rgba(7, 11, 18, 0.45); }
.band h3 { margin: 8px 0 12px; }
.band-row {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 52px;
  padding: 8px 0;
  border-top: 1px solid var(--glass-line);
}
.band-row:hover .row-link { color: var(--blue-2); }
.verdict-bar {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 8px;
  padding: 28px 26px;
  align-items: start;
}
.verdict-mark {
  font-size: 64px;
  line-height: 0.8;
  color: var(--amber);
  font-weight: 700;
}
.verdict-copy h2 { margin-bottom: 10px; }
.metric-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 22px;
  align-items: start;
}
.metric-side {
  position: sticky;
  top: 92px;
  padding: 20px 18px 16px;
}
.metric-side h2 { font-size: 22px; margin-bottom: 8px; }
.mini-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.mini-cell {
  padding: 12px 10px 10px;
  border-radius: 12px;
  background: rgba(7, 11, 18, 0.45);
  border: 1px solid var(--glass-line);
}
.mini-num {
  display: block;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--blue-2);
}
.mini-label { display: block; font-size: 13px; color: var(--amber); }
.metric-note { margin-top: 12px; font-size: 13px; }
.side-index { display: flex; flex-direction: column; }
.related-list { display: flex; flex-direction: column; gap: 10px; }
.related-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "badge title" "badge sum";
  column-gap: 14px;
  row-gap: 2px;
  align-items: center;
  min-height: 72px;
  padding: 12px 16px;
  transition: transform .2s ease, border-color .2s ease;
}
.related-row .badge { grid-area: badge; }
.related-row h3 { grid-area: title; }
.related-row .sum { grid-area: sum; }
.related-row:hover {
  transform: translateY(-1px);
  border-color: rgba(122, 162, 255, 0.5);
}
.related-row:active { transform: translateY(0); filter: brightness(0.94); }
.rest-list { display: flex; flex-direction: column; gap: 12px; }
.rest-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 18px;
  scroll-margin-top: 92px;
}
.rest-card h3 { margin: 6px 0; }
.more-actions { margin-top: 18px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { padding: 0 18px; }
.faq-item summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(45deg);
  flex: none;
}
.faq-item[open] summary::after { transform: rotate(225deg); margin-top: 6px; }
.faq-a { padding: 0 0 16px; max-width: 38em; }
.age-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  border-radius: 0 12px 12px 0;
  background: rgba(18, 32, 64, 0.45);
  color: var(--muted);
}
.field input, .field select {
  width: 100%;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--glass-line);
  background: rgba(7, 11, 18, 0.45);
  padding: 0 14px;
}
.field input:focus, .field select:focus {
  border-color: var(--amber);
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.site-footer {
  background: #070B12;
  border-top: 1px solid var(--glass-line);
  padding: 28px 0 36px;
}
.footer-inner { display: flex; flex-direction: column; gap: 8px; }
.footer-brand {
  margin: 0;
  font-weight: 700;
  color: var(--blue-2);
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.footer-brand span:last-child { font-size: 13px; opacity: 0.82; }
.footer-line { margin: 0; color: var(--muted); font-size: 13px; }
.entry-anchor { scroll-margin-top: 96px; }
@media (max-width: 1023px) {
  .head-grid, .metric-layout, .wide-entry, .verdict-bar { grid-template-columns: 1fr; }
  .metric-side { position: static; order: -1; }
  .band-old { margin-left: 0; }
  .num-track { font-size: 56px; }
}
@media (max-width: 768px) {
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .section { padding: 56px 0; }
  .compact-row, .band-row, .rest-card { grid-template-columns: 1fr; gap: 4px; }
  .related-row { grid-template-columns: 1fr; grid-template-areas: "badge" "title" "sum"; }
}
@media (max-width: 640px) {
  .container { width: min(1120px, calc(100% - 28px)); }
  .logo-main { font-size: 14px; }
  .logo-sub { font-size: 11px; }
  .btn { padding: 0 14px; }
  .feature-card { min-height: 0; }
  .mini-num { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .compact-row, .related-row { transition: none; }
}

/* roulang page: category1 */
:root {
 --bg: #070B12;
 --bg-2: #0C1424;
 --blue: #2F6BFF;
 --blue-2: #7AA2FF;
 --glass: rgba(18, 32, 64, 0.55);
 --glass-line: rgba(170, 200, 255, 0.18);
 --text: #E8EEF9;
 --muted: #9AABC4;
 --amber: #E6B15A;
 --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
 --radius: 16px;
 --header: 72px;
 --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--text);
 font-family: var(--font);
 font-size: 16px;
 line-height: 1.75;
 background:
  radial-gradient(880px 460px at 88% -8%, rgba(47, 107, 255, 0.18), transparent 62%),
  radial-gradient(640px 380px at -12% 16%, rgba(47, 107, 255, 0.08), transparent 58%),
  var(--bg);
 color-scheme: dark;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: 16px; color: var(--text); }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container {
 width: min(1120px, calc(100% - 40px));
 margin-inline: auto;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 height: var(--header);
 border-bottom: 1px solid var(--glass-line);
 background: rgba(7, 11, 18, 0.72);
 backdrop-filter: blur(16px);
}
.site-header.is-scrolled { background: rgba(7, 11, 18, 0.94); }
.nav-bar {
 height: var(--header);
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
}
.logo {
 display: flex;
 flex-direction: column;
 justify-content: center;
 min-height: 48px;
 padding: 4px 10px;
 border: 1px solid rgba(230, 177, 90, 0.8);
 border-radius: 12px;
 background: rgba(7, 11, 18, 0.35);
}
.logo-main {
 color: var(--blue-2);
 font-weight: 700;
 font-size: 16px;
 line-height: 1.2;
 white-space: nowrap;
}
.logo-sub {
 color: var(--blue-2);
 opacity: 0.82;
 font-size: 12px;
 line-height: 1.2;
 white-space: nowrap;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 48px;
 height: 48px;
 padding: 0 22px;
 border-radius: 999px;
 border: 0;
 cursor: pointer;
 white-space: nowrap;
 font-weight: 700;
 letter-spacing: 0.04em;
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, filter .2s ease, background .2s ease;
}
.btn-primary {
 background: var(--blue);
 color: #fff;
 box-shadow: 0 0 24px rgba(47, 107, 255, 0.55);
}
.btn-primary:hover {
 transform: translateY(-1px);
 box-shadow: 0 0 34px rgba(47, 107, 255, 0.78);
}
.btn-primary:active { transform: translateY(0); filter: brightness(0.86); }
.btn-secondary {
 padding: 0 16px;
 color: var(--text);
 background: rgba(18, 32, 64, 0.45);
 border: 1px solid var(--glass-line);
 font-weight: 600;
}
.btn-secondary:hover {
 transform: translateY(-1px);
 border-color: rgba(122, 162, 255, 0.55);
}
.btn-secondary:active { filter: brightness(0.9); transform: translateY(0); }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 26px;
 padding: 0 10px;
 border-radius: 999px;
 background: rgba(18, 32, 64, 0.72);
 border: 1px solid var(--glass-line);
 color: var(--amber);
 font-size: 13px;
 line-height: 1;
}
.section { padding: 88px 0; }
main > .section:nth-child(even) { background: rgba(12, 20, 36, 0.94); }
.lead, .sub, .record, .note-card p, .step-col p, .remain-sum, .note-item p, .group-col li {
 color: var(--muted);
 max-width: 38em;
}
.glass {
 background: var(--glass);
 border: 1px solid var(--glass-line);
 border-radius: var(--radius);
 box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), var(--shadow);
 backdrop-filter: blur(16px);
 -webkit-backdrop-filter: blur(16px);
}
h1 {
 font-size: 32px;
 font-weight: 700;
 line-height: 1.2;
 letter-spacing: 0.02em;
}
h2 {
 font-size: 28px;
 font-weight: 700;
 line-height: 1.35;
 margin-bottom: 12px;
}
h2::before {
 content: "";
 display: inline-block;
 width: 18px;
 height: 2px;
 margin-right: 10px;
 background: var(--amber);
 vertical-align: middle;
}
h3 {
 font-size: 18px;
 font-weight: 700;
 line-height: 1.45;
 color: var(--text);
}
.kicker {
 display: flex;
 align-items: center;
 gap: 12px;
 margin-bottom: 14px;
}
.side-mark {
 color: var(--blue-2);
 font-size: 13px;
 letter-spacing: 0.08em;
}
.head-layout {
 display: grid;
 grid-template-columns: 1.15fr 0.85fr;
 gap: 32px;
 align-items: end;
}
.filter-bar { padding: 22px 22px 18px; }
.filter-label {
 color: var(--muted);
 font-size: 13px;
 margin-bottom: 4px;
}
.zone-name {
 display: block;
 font-size: 28px;
 font-weight: 700;
 line-height: 1.3;
 margin-bottom: 14px;
}
.chip-row {
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
}
.chip {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--glass-line);
 background: rgba(7, 11, 18, 0.45);
 color: var(--text);
 font-size: 14px;
 transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.chip:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-1px); }
.chip:active { transform: translateY(0); filter: brightness(0.9); }
.entry-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 18px;
 align-items: start;
 margin-top: 22px;
}
.entry-grid .entry-card:nth-child(2),
.entry-grid .entry-card:nth-child(4) { margin-top: 46px; }
.entry-card {
 display: flex;
 flex-direction: column;
 align-items: flex-start;
 gap: 8px;
 padding: 22px 22px 20px;
 position: relative;
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.entry-card:hover {
 transform: translateY(-2px);
 border-color: rgba(122, 162, 255, 0.5);
}
.entry-card:active { transform: translateY(0); filter: brightness(0.96); }
.film::before, .film::after {
 content: "";
 position: absolute;
 width: 16px;
 height: 16px;
 border: 2px solid var(--amber);
 pointer-events: none;
}
.film::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.film::after { right: 10px; bottom: 10px; border-left: 0; border-top: 0; }
.entry-date { color: var(--amber); font-size: 13px; margin-top: 8px; }
.record {
 margin-top: 4px;
 padding-top: 10px;
 border-top: 1px solid var(--glass-line);
 font-size: 14px;
}
.note-stack {
 display: flex;
 flex-direction: column;
 gap: 14px;
 margin-top: 22px;
}
.note-card { padding: 18px 20px; }
.note-card.shift { margin-left: 8%; }
.note-card h3 { margin-bottom: 6px; }
.group-track {
 display: grid;
 grid-template-columns: 1.15fr 0.95fr 0.9fr;
 margin-top: 22px;
 border: 1px solid var(--glass-line);
 border-radius: var(--radius);
 overflow: hidden;
 background: var(--glass);
 backdrop-filter: blur(16px);
 box-shadow: var(--shadow);
}
.group-col {
 padding: 22px 20px 18px;
 border-right: 1px solid var(--glass-line);
}
.group-col:last-child { border-right: 0; }
.group-name {
 display: flex;
 align-items: center;
 gap: 8px;
 font-size: 18px;
 font-weight: 700;
 margin-bottom: 12px;
}
.group-name i {
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--amber);
 display: inline-block;
}
.group-col li {
 padding: 10px 0;
 border-top: 1px solid var(--glass-line);
 font-size: 15px;
}
.step-col {
 margin-top: 8px;
 max-width: 680px;
 border-left: 1px solid var(--glass-line);
}
.step-col li {
 position: relative;
 padding: 0 0 28px 26px;
}
.step-col li::before {
 content: "";
 width: 12px;
 height: 12px;
 border-radius: 50%;
 border: 2px solid var(--amber);
 background: var(--bg);
 position: absolute;
 left: -7px;
 top: 8px;
}
.step-no {
 color: var(--blue-2);
 font-size: 13px;
 letter-spacing: 0.12em;
}
.step-col h3 { margin: 2px 0 4px; }
.ticker {
 margin-top: 20px;
 overflow: hidden;
 border: 1px solid var(--glass-line);
 border-radius: 999px;
 background: rgba(18, 32, 64, 0.55);
 backdrop-filter: blur(16px);
}
.ticker-track {
 display: flex;
 gap: 22px;
 width: max-content;
 padding: 8px 0;
 animation: ticker 42s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.tick {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 8px;
 color: var(--text);
 white-space: nowrap;
}
.tick:hover { color: var(--blue-2); }
.tick b { color: var(--amber); font-weight: 600; margin-right: 8px; }
@keyframes ticker {
 from { transform: translateX(0); }
 to { transform: translateX(-50%); }
}
.close-row {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 18px;
}
.remain-list {
 display: flex;
 flex-direction: column;
 margin-top: 18px;
}
.remain-row {
 display: grid;
 grid-template-columns: 108px minmax(0, 220px) minmax(0, 1fr);
 gap: 14px;
 align-items: center;
 min-height: 64px;
 padding: 8px 4px;
 border-bottom: 1px solid var(--glass-line);
}
.remain-title { font-weight: 700; }
.note-list {
 display: flex;
 flex-direction: column;
 gap: 12px;
 margin-top: 18px;
}
.note-item { padding: 16px 18px; }
.note-item strong { display: block; margin-bottom: 4px; }
.age-line {
 margin-top: 16px;
 padding: 12px 14px;
 border-left: 2px solid var(--amber);
 border-radius: 0 12px 12px 0;
 background: rgba(18, 32, 64, 0.45);
 color: var(--text);
 max-width: 38em;
}
.site-footer {
 background: #070B12;
 border-top: 1px solid var(--glass-line);
 padding: 28px 0 36px;
}
.footer-inner { display: flex; flex-direction: column; gap: 8px; }
.footer-brand {
 margin: 0;
 font-weight: 700;
 color: var(--blue-2);
 display: flex;
 gap: 10px;
 align-items: baseline;
}
.footer-brand span:last-child { font-size: 13px; opacity: 0.82; }
.footer-line { margin: 0; color: var(--muted); font-size: 13px; }
a:focus-visible, button:focus-visible, .chip:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
@media (min-width: 1024px) {
 h1 { font-size: 52px; }
}
@media (max-width: 1023px) {
 .head-layout { grid-template-columns: 1fr; align-items: start; }
 .note-card.shift { margin-left: 0; }
 .entry-grid .entry-card:nth-child(2),
 .entry-grid .entry-card:nth-child(4) { margin-top: 18px; }
 .group-track { grid-template-columns: 1fr; }
 .group-col { border-right: 0; border-bottom: 1px solid var(--glass-line); }
 .group-col:last-child { border-bottom: 0; }
}
@media (max-width: 767px) {
 .section { padding: 56px 0; }
 .container { width: min(1120px, calc(100% - 28px)); }
 .remain-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
 .close-row { flex-direction: column; align-items: flex-start; }
 .logo-main { font-size: 14px; }
 .btn { padding: 0 14px; }
}
@media (max-width: 640px) {
 .entry-grid { grid-template-columns: 1fr; }
 .entry-grid .entry-card:nth-child(2),
 .entry-grid .entry-card:nth-child(4) { margin-top: 0; }
 h1 { font-size: 32px; }
 h2 { font-size: 24px; }
 .zone-name { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
 .ticker-track { animation: none; flex-wrap: wrap; width: auto; padding: 10px 16px; }
}