/* roulang page: index */
:root {
  --bg: #071018;
  --elev: #0E1A24;
  --brand: #3C8DFF;
  --deep: #1B4F99;
  --glass: rgba(14, 28, 40, 0.55);
  --line: rgba(166, 210, 255, 0.18);
  --phos: #C8F54A;
  --text: #E7F0FA;
  --muted: #93A8BC;
  --shadow: 0 12px 40px rgba(4, 10, 18, 0.35);
  --radius: 16px;
  --radius-btn: 10px;
  --glow: 0 0 24px rgba(47, 123, 255, 0.45);
  --space: 1.25rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.35; letter-spacing: 0.01em; }
::selection { background: rgba(60, 141, 255, 0.45); color: #fff; }
:focus-visible { outline: 2px solid var(--phos); outline-offset: 2px; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.num { font-variant-numeric: tabular-nums; color: var(--phos); font-weight: 600; }
.ico { width: 18px; height: 18px; color: var(--brand); flex: 0 0 auto; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--phos); box-shadow: 0 0 8px rgba(200, 245, 74, 0.65); display: inline-block; }
.dot.dim { opacity: 0.4; box-shadow: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 16, 24, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-bar { min-height: 72px; display: flex; align-items: center; gap: 12px; position: relative; }
.logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  max-width: 16em;
}
.logo::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 72px;
  height: 2px;
  background: var(--phos);
}
.nav-mid { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.nav-chip:hover { border-color: rgba(60, 141, 255, 0.7); background: rgba(27, 79, 153, 0.35); }
.nav-chip:active { transform: translateY(1px); }
.nav-toggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 0 36px rgba(47, 123, 255, 0.62); }
.btn-primary:active { transform: translateY(0); filter: brightness(0.98); }
.btn-ghost {
  background: var(--glass);
  color: var(--text);
  border-color: var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.btn-ghost:hover { border-color: rgba(60, 141, 255, 0.75); background: rgba(27, 79, 153, 0.35); }
.nav-cta { margin-left: 12px; white-space: nowrap; }

.dash { position: relative; overflow: hidden; padding: 2.5rem 0 0; }
.dash-slash {
  position: absolute;
  left: -10%;
  top: -18%;
  width: 62%;
  height: 150%;
  background: linear-gradient(155deg, rgba(27, 79, 153, 0.92), rgba(60, 141, 255, 0.16) 70%, transparent);
  clip-path: polygon(0 0, 74% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.dash-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: center; padding-bottom: 2.5rem; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  margin-bottom: 14px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: rgba(7, 16, 24, 0.35);
  color: var(--phos);
  font-size: 12px;
  letter-spacing: 0.04em;
}
h1 { font-size: clamp(28px, 4vw, 42px); max-width: 14em; }
.subhead { margin: 12px 0 16px; color: #d5e6f8; font-size: 16px; }
.lead { max-width: 40em; color: #d7e4f2; font-size: 15px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(166, 210, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.metric { padding: 16px 16px 14px; min-height: 112px; }
.metric span { display: block; color: var(--muted); font-size: 13px; }
.metric strong { display: block; margin-top: 6px; font-size: 32px; line-height: 1.1; font-weight: 600; }
.metric em { display: block; margin-top: 6px; font-style: normal; color: var(--muted); font-size: 12px; }
.phos-bar { height: 3px; background: linear-gradient(90deg, transparent, var(--phos), transparent); box-shadow: 0 0 16px rgba(200, 245, 74, 0.45); }

.section { padding: 2.5rem 0; border-top: 1px solid rgba(166, 210, 255, 0.08); }
.band { background: var(--elev); }
.sec-head { margin-bottom: 18px; max-width: 46em; }
.sec-head h2 { font-size: clamp(22px, 2.4vw, 30px); }
.sec-head p { margin-top: 10px; color: var(--muted); }

.bento { display: grid; grid-template-columns: 1.45fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; }
.bento-main { grid-row: 1 / span 2; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; min-height: 320px; }
.bento-side { padding: 20px; display: flex; flex-direction: column; justify-content: space-between; min-height: 154px; }
.panel-k { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.panel-title { font-size: 28px; margin: 12px 0; }
.bento-side .panel-title { font-size: 22px; }
.status-line { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }

.table-wrap { overflow: hidden; }
.compare { width: 100%; border-collapse: collapse; }
.compare th, .compare td { text-align: left; padding: 16px 18px; vertical-align: top; border-bottom: 1px solid rgba(166, 210, 255, 0.1); }
.compare th { color: var(--muted); font-weight: 600; font-size: 13px; background: rgba(7, 16, 24, 0.35); }
.compare td:first-child, .compare th:first-child { color: var(--text); font-weight: 600; }
.compare tbody tr:hover td { background: rgba(60, 141, 255, 0.06); }
.compare td::before { content: none; }

.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 22px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(60, 141, 255, 0.8), var(--phos), transparent);
}
.t-node { position: relative; padding: 48px 16px 16px; }
.t-node::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--phos);
  box-shadow: 0 0 10px rgba(200, 245, 74, 0.7);
}
.t-date { color: var(--phos); font-size: 13px; font-variant-numeric: tabular-nums; }
.t-node h3 { margin: 6px 0 8px; font-size: 18px; }

.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 16px; }
.monitor { padding: 18px; min-height: 280px; display: flex; flex-direction: column; }
.monitor-top, .field-row, .dir-row, .news-item, .guarantee, .qa-btn, .acc-btn, .wide-row {
  display: flex;
  align-items: center;
}
.monitor-top { gap: 8px; color: var(--muted); font-size: 13px; }
.monitor-screen {
  margin-top: 16px;
  flex: 1;
  border-radius: 12px;
  border: 1px solid rgba(166, 210, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(7, 16, 24, 0.2), rgba(7, 16, 24, 0.72)),
    repeating-linear-gradient(90deg, rgba(60, 141, 255, 0.08) 0 8px, transparent 8px 18px);
  display: flex;
  align-items: flex-end;
  padding: 18px;
  min-height: 180px;
}
.monitor-line {
  width: 100%;
  margin: 0;
  padding: 8px 12px;
  background: rgba(7, 16, 24, 0.78);
  border-left: 2px solid var(--phos);
  color: #f3ffe0;
  font-size: 15px;
}
.style-list { margin-top: 14px; display: grid; gap: 8px; }
.style-list li, .field-list li { list-style: none; }
.style-list, .field-list { margin: 0; padding: 0; }
.style-list li { color: var(--muted); font-size: 14px; padding-left: 12px; border-left: 2px solid rgba(60, 141, 255, 0.45); }
.field-list { display: grid; gap: 8px; }
.field-row {
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(166, 210, 255, 0.12);
  background: rgba(7, 16, 24, 0.28);
}
.field-row b { font-weight: 600; }
.field-row span { color: var(--muted); }

.dir-list, .wide-list, .news-list, .g-list, .qa-list, .acc-list { display: grid; gap: 10px; }
.dir-row, .wide-row, .news-item, .compact-item {
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(166, 210, 255, 0.14);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.dir-row:hover, .wide-row:hover, .compact-item:hover, .news-item:hover { border-color: rgba(60, 141, 255, 0.55); }
.dir-main, .wide-main, .news-main { flex: 1; min-width: 0; }
.dir-main h3, .wide-main h3, .compact-item h3, .news-main h3 { font-size: 17px; }
.meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid rgba(200, 245, 74, 0.35);
  color: var(--phos);
  font-size: 12px;
  white-space: nowrap;
}
.compact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.compact-item { display: block; min-height: 118px; }
.compact-item .meta { display: flex; justify-content: space-between; gap: 8px; }
.wide-row { align-items: stretch; }
.status-col {
  width: 148px;
  flex: 0 0 148px;
  border-left: 1px solid var(--line);
  padding-left: 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.status-col b { color: var(--phos); font-weight: 600; font-variant-numeric: tabular-nums; }
.status-col span { color: var(--muted); font-size: 13px; }

.news-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 22px; }
.news-item { align-items: flex-start; }
.news-date { width: 96px; flex: 0 0 96px; color: var(--phos); font-variant-numeric: tabular-nums; font-size: 13px; padding-top: 3px; }
.more-row { display: flex; justify-content: flex-end; margin-top: 12px; }
.more-anchor { scroll-margin-top: 90px; }

.guarantee { justify-content: space-between; gap: 16px; padding: 16px 18px; }
.guarantee h3 { font-size: 16px; margin-bottom: 4px; }
.guarantee p { color: var(--muted); font-size: 14px; }
.g-index { color: var(--phos); font-variant-numeric: tabular-nums; font-weight: 600; min-width: 2em; }

.qa-item, .acc-item { border-bottom: 1px solid rgba(166, 210, 255, 0.12); }
.qa-btn, .acc-btn {
  width: 100%;
  text-align: left;
  gap: 12px;
  min-height: 52px;
  padding: 12px 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
}
.qa-btn span, .acc-btn span { margin-left: auto; color: var(--brand); font-weight: 500; }
.qa-panel, .acc-panel { color: var(--muted); padding: 0 0 14px 26px; }
.qa-list .qa-item:first-child, .acc-list .acc-item:first-child { border-top: 1px solid rgba(166, 210, 255, 0.12); }

.filter-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 16px; }
.filters { padding: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: rgba(7, 16, 24, 0.55);
  color: var(--text);
  outline: none;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--phos); box-shadow: 0 0 0 3px rgba(200, 245, 74, 0.16); }
.is-error { border-color: var(--phos) !important; }
.hint { min-height: 1.2em; color: var(--phos); font-size: 12px; margin-top: 4px; }
.define { padding: 18px; }
.define li { margin: 0 0 10px; color: var(--muted); }
.define strong { color: var(--text); font-weight: 600; }

.form-card { padding: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.span-2 { grid-column: 1 / -1; }
.radios { display: flex; flex-wrap: wrap; gap: 8px; }
.radios label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  margin: 0;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(7, 16, 24, 0.35);
  cursor: pointer;
}
.radios input { width: auto; min-height: 0; accent-color: var(--phos); }
.form-note {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--phos);
  color: var(--phos);
}
.form-note.is-on { display: block; }

.site-footer { border-top: 1px solid var(--line); background: #050c12; padding: 28px 0 22px; }
.foot-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.foot-brand { font-weight: 600; font-size: 16px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.foot-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); }
.foot-links a:hover { color: var(--text); }
.addr { color: var(--muted); font-size: 13px; margin-top: 8px; }
.fine { margin-top: 16px; padding-top: 12px; border-top: 1px solid rgba(166, 210, 255, 0.1); color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-mid {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 8px 16px 16px;
    background: rgba(7, 16, 24, 0.97);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    z-index: 30;
  }
  .nav-mid.is-open { display: flex; }
  .nav-chip { width: 100%; }
  .nav-cta { margin-left: 8px; }
  .dash-grid, .news-layout, .split, .filter-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; grid-template-rows: auto; }
  .bento-main { grid-row: auto; min-height: 0; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
}
@media (max-width: 768px) {
  .section, .dash { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .dash { padding-bottom: 0; }
  .compare thead { display: none; }
  .compare, .compare tbody, .compare tr, .compare td { display: block; width: 100%; }
  .compare tr { padding: 8px 0; border-bottom: 1px solid rgba(166, 210, 255, 0.12); }
  .compare td { border: 0; padding: 6px 16px; }
  .compare td::before {
    content: attr(data-label);
    display: block;
    color: var(--phos);
    font-size: 12px;
    font-weight: 600;
  }
  .compact-grid, .filters, .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .wide-row, .dir-row, .guarantee, .news-item { flex-direction: column; align-items: flex-start; }
  .status-col { width: 100%; flex-basis: auto; border-left: 0; border-top: 1px solid var(--line); padding: 10px 0 0; }
  .news-date { width: auto; flex-basis: auto; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 24px)); }
  .logo { font-size: 13px; max-width: 9.2em; }
  .nav-cta { padding: 0 10px; font-size: 13px; }
  .metric-grid, .timeline { grid-template-columns: 1fr; }
  h1 { font-size: 26px; }
  .panel-title { font-size: 22px; }
  .fine { flex-direction: column; }
}
@media (min-width: 1025px) {
  .section { padding: 4.5rem 0; }
  .dash { padding-top: 4.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --bg: #071018;
  --elev: #0E1A24;
  --brand: #3C8DFF;
  --deep: #1B4F99;
  --glass: rgba(14, 28, 40, 0.55);
  --line: rgba(166, 210, 255, 0.18);
  --phos: #C8F54A;
  --text: #E7F0FA;
  --muted: #93A8BC;
  --shadow: 0 12px 40px rgba(4, 10, 18, 0.35);
  --radius: 16px;
  --radius-btn: 10px;
  --glow: 0 0 24px rgba(47, 123, 255, 0.45);
  --space: 1.25rem;
}
/* roulang page: guochan */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 480px at 80% -10%, rgba(27, 79, 153, 0.35), transparent 60%), var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 16, 24, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-bar { min-height: 72px; display: flex; align-items: center; gap: 12px; position: relative; }
.logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  max-width: 16em;
}
.logo::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 72px;
  height: 2px;
  background: var(--phos);
}
.nav-mid { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-chip:hover { border-color: rgba(60, 141, 255, 0.7); background: rgba(27, 79, 153, 0.35); }
.nav-chip:active { transform: translateY(1px); }
.nav-chip:focus-visible, .btn-primary:focus-visible, .btn-ghost:focus-visible, .logo:focus-visible, .acc-btn:focus-visible, .nav-toggle:focus-visible, .foot-links a:focus-visible {
  outline: 2px solid var(--phos);
  outline-offset: 2px;
}
.nav-chip.is-active {
  border-color: rgba(200, 245, 74, 0.55);
  box-shadow: inset 0 -2px 0 var(--phos);
}
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 0 36px rgba(47, 123, 255, 0.62); }
.btn-primary:active { transform: translateY(0); filter: brightness(0.98); }
.btn-ghost {
  background: var(--glass);
  color: var(--text);
  border-color: var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.btn-ghost:hover { border-color: rgba(60, 141, 255, 0.75); background: rgba(27, 79, 153, 0.35); }
.nav-cta { margin-left: 12px; white-space: nowrap; }
.section { padding: 4.5rem 0; border-top: 1px solid rgba(166, 210, 255, 0.08); }
.section:first-child { border-top: 0; }
.band { background: rgba(14, 26, 36, 0.72); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumb a { color: #d5e6f8; }
.crumb a:hover { color: var(--phos); }
.head-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 28px; align-items: stretch; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  color: var(--phos);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
h1, h2, h3 { font-weight: 600; line-height: 1.35; margin: 0; }
h1 { font-size: 40px; max-width: 12em; }
h2 { font-size: 28px; }
h3 { font-size: 17px; }
.sub { margin: 12px 0 0; color: #d7e4f2; font-size: 15px; max-width: 28em; }
.lead { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(166, 210, 255, 0.14);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.filter-card { padding: 22px; }
.filter-card h2 { font-size: 20px; margin-bottom: 14px; }
.field-list, .style-list, .dir-list, .batch-list, .news-list, .scene-list, .acc-list { margin: 0; padding: 0; list-style: none; }
.field-list { display: grid; gap: 8px; }
.field-row, .dir-row, .batch-row, .news-item, .scene-row, .more-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(166, 210, 255, 0.14);
}
.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(7, 16, 24, 0.28);
}
.field-row b { font-weight: 600; }
.field-row span { color: var(--muted); font-size: 14px; text-align: right; }
.phos-bar { height: 2px; margin-top: 28px; background: linear-gradient(90deg, var(--phos), rgba(200, 245, 74, 0.05)); }
.sec-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-end; margin-bottom: 18px; }
.sec-head p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.num { font-variant-numeric: tabular-nums; }
.dir-list, .batch-list, .news-list, .scene-list, .acc-list { display: grid; gap: 10px; }
.dir-row {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) 112px 120px 92px auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.dir-row:hover, .news-item:hover, .scene-row:hover, .batch-row:hover { border-color: rgba(60, 141, 255, 0.55); }
.dir-main h3 a:hover, .news-main h3 a:hover { color: #9cc4ff; }
.meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid rgba(200, 245, 74, 0.35);
  color: var(--phos);
  font-size: 12px;
  white-space: nowrap;
}
.tag.mid { color: #9cc4ff; border-color: rgba(60, 141, 255, 0.45); }
.tag.gap { color: var(--muted); border-color: rgba(166, 210, 255, 0.22); }
.cell { color: #d5e4f3; font-size: 13px; font-variant-numeric: tabular-nums; }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--phos);
  box-shadow: 0 0 8px rgba(200, 245, 74, 0.8);
  display: inline-block;
}
.dot.mid { background: var(--brand); box-shadow: 0 0 8px rgba(60, 141, 255, 0.7); }
.dot.gap { background: #6d8296; box-shadow: none; }
.spec-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 18px; }
.monitor { padding: 22px; min-height: 100%; display: flex; flex-direction: column; gap: 14px; }
.monitor-top, .scene-row, .news-item, .batch-row, .more-line {
  display: flex;
  align-items: center;
}
.monitor-top { justify-content: space-between; gap: 10px; color: var(--muted); font-size: 13px; }
.monitor-top b { color: var(--text); font-weight: 600; }
.caption-demo {
  margin-top: auto;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(7, 16, 24, 0.55);
  border: 1px solid rgba(200, 245, 74, 0.28);
  color: var(--phos);
  text-align: center;
  font-size: 15px;
}
.style-list { display: grid; gap: 8px; }
.style-list li {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 0 8px 12px;
  border-left: 2px solid rgba(60, 141, 255, 0.45);
}
.batch-row { gap: 16px; padding: 14px 16px; align-items: flex-start; }
.batch-date {
  flex: 0 0 84px;
  color: var(--phos);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.batch-row p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.news-item { align-items: flex-start; gap: 12px; padding: 14px 16px; }
.news-main { flex: 1; min-width: 0; }
.news-date { color: var(--phos); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.scene-row {
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  transition: border-color 0.2s ease;
}
.scene-row span { color: var(--muted); font-size: 13px; }
.more-card { padding: 22px; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.more-card p { margin: 8px 0 0; color: var(--muted); }
.acc-item { border-bottom: 1px solid rgba(166, 210, 255, 0.12); }
.acc-btn {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}
.acc-btn i {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--phos);
  border-bottom: 2px solid var(--phos);
  transform: rotate(45deg);
  flex: 0 0 auto;
  transition: transform 0.2s ease;
}
.acc-btn[aria-expanded="true"] i { transform: rotate(225deg); }
.acc-panel { color: #d5e4f3; padding: 0 0 14px; max-width: 48em; }
.acc-panel[hidden] { display: none; }
.site-footer {
  border-top: 1px solid var(--line);
  background: #060d14;
  padding: 36px 0 22px;
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { font-weight: 600; font-size: 16px; position: relative; display: inline-block; padding-bottom: 8px; }
.foot-brand::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 2px; background: var(--phos); }
.addr { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; max-width: 560px; justify-content: flex-end; }
.foot-links a { color: #d5e4f3; min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; }
.foot-links a:hover { color: var(--phos); }
.fine {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(166, 210, 255, 0.1);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}
@media (max-width: 1024px) {
  h1 { font-size: 34px; }
  .dir-row { grid-template-columns: minmax(0, 1fr) auto; }
  .cell.hide-md { display: none; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-mid {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 16px;
    background: rgba(7, 16, 24, 0.96);
    border-bottom: 1px solid var(--line);
    z-index: 30;
  }
  .nav-mid.is-open { display: flex; }
  .nav-chip { width: 100%; }
  .head-grid, .spec-grid, .foot-grid, .more-card, .sec-head { grid-template-columns: 1fr; display: grid; }
  .foot-links { justify-content: flex-start; }
  .section { padding: 2.5rem 0; }
}
@media (max-width: 768px) {
  .dir-row { grid-template-columns: 1fr; }
  .cell.hide-md { display: block; }
  .news-item, .scene-row, .more-card, .fine { display: grid; }
  .logo { font-size: 14px; max-width: 11em; }
}
@media (max-width: 520px) {
  .container { width: calc(100% - 24px); }
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  .nav-cta { padding: 0 10px; font-size: 13px; margin-left: 8px; }
  .logo { font-size: 13px; max-width: 8.5em; }
  .btn-row .btn-primary, .btn-row .btn-ghost { width: 100%; }
}

/* roulang page: category2 */
:root {
  --bg: #071018;
  --elev: #0E1A24;
  --brand: #3C8DFF;
  --deep: #1B4F99;
  --glass: rgba(14, 28, 40, 0.55);
  --line: rgba(166, 210, 255, 0.18);
  --phos: #C8F54A;
  --text: #E7F0FA;
  --muted: #93A8BC;
  --shadow: 0 12px 40px rgba(4, 10, 18, 0.35);
  --radius: 16px;
  --radius-btn: 10px;
  --glow: 0 0 24px rgba(47, 123, 255, 0.45);
  --space: 1.25rem;
}
/* roulang page: rihan-oumei */
html { scroll-behavior: smooth; }
html body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
*, *::before, *::after { box-sizing: border-box; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; color: inherit; }
html body a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.35; }
h1 { font-size: 34px; letter-spacing: 0.01em; }
h2 { font-size: 26px; }
h3 { font-size: 18px; }
p { color: #d5e4f2; }
.num, .idx, .batch-no, .date { font-variant-numeric: tabular-nums; }
body .container { width: min(1120px, calc(100% - 32px)); max-width: 1120px; margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 16, 24, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-bar { min-height: 72px; display: flex; align-items: center; gap: 12px; position: relative; }
.logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  max-width: 16em;
}
.logo::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 72px;
  height: 2px;
  background: var(--phos);
}
.nav-mid { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-chip:hover { border-color: rgba(60, 141, 255, 0.7); background: rgba(27, 79, 153, 0.35); }
.nav-chip:active { transform: translateY(1px); }
.nav-chip.is-active { border-color: rgba(200, 245, 74, 0.45); }
.nav-chip.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 2px;
  background: var(--phos);
}
.nav-toggle {
  display: none;
  margin-left: auto;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 0 36px rgba(47, 123, 255, 0.62); }
.btn-primary:active { transform: translateY(0); filter: brightness(0.98); }
.btn-ghost {
  background: var(--glass);
  color: var(--text);
  border-color: var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.btn-ghost:hover { border-color: rgba(60, 141, 255, 0.75); background: rgba(27, 79, 153, 0.35); }
.nav-cta { margin-left: 12px; white-space: nowrap; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--phos);
  outline-offset: 2px;
}
.lead { max-width: 40em; color: #d7e4f2; font-size: 15px; }
.section { padding: 2.5rem 0; border-top: 1px solid rgba(166, 210, 255, 0.08); }
.section:nth-of-type(even) { background: #0b1620; }
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(166, 210, 255, 0.14);
}
.ico { width: 18px; height: 18px; color: var(--brand); flex: 0 0 auto; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--phos);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.phos-line { width: 72px; height: 2px; background: var(--phos); margin: 14px 0; }
.head-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 22px; align-items: stretch; }
.summary { padding: 22px; }
.summary h2 { font-size: 18px; margin-bottom: 12px; }
.field-list { margin: 0; padding: 0; display: grid; gap: 8px; }
.field-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(166, 210, 255, 0.12);
  background: rgba(7, 16, 24, 0.28);
}
.field-row b { font-weight: 600; }
.field-row span { color: var(--muted); text-align: right; }
.switch-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.col-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.col-head p { color: var(--muted); font-size: 13px; }
.log { display: grid; gap: 10px; }
.log-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 14px 14px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(14, 28, 40, 0.42);
  box-shadow: inset 0 1px 0 rgba(166, 210, 255, 0.12);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.log-row:hover { border-color: rgba(60, 141, 255, 0.55); transform: translateY(-1px); }
.idx { color: var(--phos); font-weight: 600; font-size: 14px; }
.log-row h3 { font-size: 16px; margin-bottom: 2px; }
.meta { color: var(--muted); font-size: 13px; }
.st {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid rgba(200, 245, 74, 0.28);
  color: var(--phos);
  font-size: 12px;
  white-space: nowrap;
}
.st i { width: 6px; height: 6px; border-radius: 50%; background: var(--phos); display: block; }
.st-mid { color: #d7e7ff; border-color: rgba(60, 141, 255, 0.45); }
.st-mid i { background: var(--brand); }
.st-wait { color: var(--muted); border-color: rgba(147, 168, 188, 0.35); }
.st-wait i { background: var(--muted); }
.sheet { display: grid; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(14, 28, 40, 0.4); }
.sheet-row { display: grid; grid-template-columns: 168px 1fr 1fr; }
.sheet-row > div { padding: 14px 16px; border-bottom: 1px solid rgba(166, 210, 255, 0.1); }
.sheet-head > div { background: rgba(27, 79, 153, 0.28); font-weight: 600; }
.sheet-row:last-child > div { border-bottom: 0; }
.sheet-row .k { color: var(--text); font-weight: 600; }
.cell-label { display: none; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.diff { display: grid; gap: 10px; }
.diff-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-left: 2px solid var(--phos);
  background: rgba(14, 28, 40, 0.45);
  border-radius: 0 12px 12px 0;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.diff-row b { font-weight: 600; }
.news-list, .batch-list { display: grid; gap: 10px; }
.news-item, .batch-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  box-shadow: inset 0 1px 0 rgba(166, 210, 255, 0.14);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.news-item:hover { border-color: rgba(60, 141, 255, 0.55); transform: translateY(-1px); }
.news-item h3 { font-size: 17px; }
.date { margin-left: auto; color: var(--phos); font-size: 13px; white-space: nowrap; }
.batch-no {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid rgba(200, 245, 74, 0.35);
  color: var(--phos);
  font-weight: 600;
}
.xulie {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
}
.xulie p { color: var(--muted); margin-top: 6px; }
.qa { border-top: 1px solid var(--line); }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary {
  min-height: 52px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  font-weight: 600;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-right: 2px solid var(--phos);
  border-bottom: 2px solid var(--phos);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.qa details[open] summary::after { transform: rotate(-135deg); }
.qa details p { color: var(--muted); padding: 0 0 14px; max-width: 68em; }
.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0 1.5rem; background: #08131c; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { position: relative; display: inline-block; font-weight: 600; padding-bottom: 8px; }
.foot-brand::after { content: ""; position: absolute; left: 0; bottom: 0; width: 48px; height: 2px; background: var(--phos); }
.addr { color: var(--muted); margin-top: 8px; font-size: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 16px; max-width: 640px; justify-content: flex-end; }
.foot-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); }
.foot-links a:hover { color: var(--text); }
.fine {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(166, 210, 255, 0.1);
  color: var(--muted);
  font-size: 13px;
}
@media (min-width: 1024px) {
  .section { padding: 4.5rem 0; }
}
@media (max-width: 1024px) {
  .head-grid, .split { grid-template-columns: 1fr; }
  .sheet-row { grid-template-columns: 140px 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-mid {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: rgba(7, 16, 24, 0.96);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .nav-mid.is-open { display: flex; }
  .nav-chip { width: 100%; }
  .logo { font-size: 14px; max-width: 9em; }
  .diff-row, .xulie, .foot-grid { grid-template-columns: 1fr; display: grid; }
  .foot-links { justify-content: flex-start; }
}
@media (max-width: 768px) {
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  .sheet-head { display: none; }
  .sheet-row { grid-template-columns: 1fr; gap: 0; padding: 8px 0; }
  .sheet { border: 0; background: transparent; gap: 10px; }
  .sheet-row > div { border: 1px solid var(--line); background: rgba(14, 28, 40, 0.45); }
  .sheet-row .k { border-radius: 12px 12px 0 0; }
  .cell-label { display: block; }
  .news-item, .batch-item { align-items: flex-start; }
  .date { margin-left: 0; }
  .news-item { flex-wrap: wrap; }
}
@media (max-width: 520px) {
  h1 { font-size: 24px; }
  .log-row { grid-template-columns: 36px minmax(0, 1fr); }
  .log-row .st { grid-column: 2; justify-self: start; }
  .nav-cta { padding: 0 10px; font-size: 13px; }
  .field-row { flex-direction: column; align-items: flex-start; }
  .field-row span { text-align: left; }
  .fine { flex-direction: column; }
}