/* roulang page: index */
:root {
  --kn-lime: #C6E34A;
  --kn-lime-2: #D5F06A;
  --kn-link: #E7F7B0;
  --kn-copper: #E07A3D;
  --kn-bg: #121418;
  --kn-panel: #1C221C;
  --kn-raise: #242B24;
  --kn-raise-2: #2C342C;
  --kn-line: #343C34;
  --kn-text: #F2F4EE;
  --kn-muted: #A7B0A4;
  --kn-dim: #6E756C;
  --kn-ink: #14180C;
  --kn-radius: 8px;
  --kn-radius-sm: 4px;
  --kn-shadow: 0 8px 20px rgba(0,0,0,.28);
  --kn-gap: 64px;
  --bs-primary: #C6E34A;
  --bs-body-bg: #121418;
  --bs-body-color: #F2F4EE;
  --bs-border-color: #343C34;
  --bs-border-radius: 8px;
  --bs-btn-border-radius: 4px;
  --bs-link-color: #E7F7B0;
  --bs-link-hover-color: #C6E34A;
  --bs-secondary-color: #A7B0A4;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--kn-bg);
  color: var(--kn-text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(115deg, rgba(198,227,74,.06) 0 1px, transparent 1px 22px);
}
a { color: var(--kn-link); text-decoration: none; }
a:hover { color: var(--kn-lime); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--kn-lime);
  outline-offset: 2px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
p { margin: 0 0 .75em; }
h1, h2, h3 { font-weight: 700; letter-spacing: 0; line-height: 1.35; margin: 0 0 .45em; color: var(--kn-text); }
.kn-wrap { width: min(1240px, calc(100% - 32px)); margin: 0 auto; }
.kn-site { position: relative; z-index: 1; }
.kn-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #121418;
  border-bottom: 1px solid var(--kn-line);
}
.kn-brandbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 10px 0;
}
.kn-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--kn-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}
.kn-logo:hover { color: var(--kn-lime); }
.kn-mark {
  width: 8px;
  height: 8px;
  background: var(--kn-lime);
  flex: 0 0 8px;
}
.kn-navline {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 12px;
  scrollbar-color: var(--kn-line) transparent;
}
.kn-chan {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--kn-line);
  border-radius: 999px;
  color: var(--kn-text);
  background: transparent;
  font-size: 15px;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.kn-chan:hover { border-color: var(--kn-lime); color: var(--kn-lime); transform: translateY(-2px); }
.kn-chan.is-on, .kn-chan.is-on:hover {
  background: var(--kn-lime);
  border-color: var(--kn-lime);
  color: var(--kn-ink);
}
.kn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--kn-radius-sm);
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.kn-btn-main { background: var(--kn-lime); color: var(--kn-ink); }
.kn-btn-main:hover, .kn-btn-main:focus { background: var(--kn-lime-2); color: var(--kn-ink); transform: translateY(-2px); }
.kn-btn-ghost { background: transparent; color: var(--kn-text); border-color: var(--kn-line); }
.kn-btn-ghost:hover { border-color: var(--kn-copper); color: var(--kn-text); transform: translateY(-2px); }
.kn-sec { padding: var(--kn-gap) 0; }
.kn-sec-alt { background: #181d18; }
.kn-h1 { font-size: 32px; }
.kn-h2 { font-size: 24px; }
.kn-h3 { font-size: 20px; }
.kn-lead { color: var(--kn-muted); max-width: 68ch; }
.kn-kicker { color: var(--kn-lime); font-size: 14px; margin-bottom: 8px; }
.kn-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.kn-panel {
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  box-shadow: var(--kn-shadow);
}
.kn-stat {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  height: 100%;
}
.kn-stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--kn-line);
}
.kn-stat-row:last-child { border-bottom: 0; padding-bottom: 0; }
.kn-num {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 32px;
  color: var(--kn-lime);
  line-height: 1;
}
.kn-label { color: var(--kn-muted); font-size: 14px; }
.kn-bars { display: grid; gap: 8px; margin-top: 22px; max-width: 420px; }
.kn-bar { height: 8px; border-radius: 6px; background: var(--kn-raise); border: 1px solid var(--kn-line); position: relative; overflow: hidden; }
.kn-bar i { display: block; height: 100%; background: var(--kn-lime); }
.kn-bar:nth-child(2) i { background: var(--kn-copper); width: 72%; }
.kn-bar:nth-child(1) i { width: 92%; }
.kn-bar:nth-child(3) i { width: 48%; }
.kn-cell {
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  box-shadow: var(--kn-shadow);
  padding: 18px 18px 16px;
  height: 100%;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.kn-cell:hover { border-color: var(--kn-lime); background: var(--kn-raise); transform: translateY(-2px); }
.kn-cell p { margin: 0; color: var(--kn-muted); font-size: 15px; }
.kn-cell-top { min-height: 168px; }
.kn-dotrow { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.kn-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--kn-dim); flex: 0 0 8px; }
.kn-dot-ok { background: var(--kn-lime); }
.kn-dot-wait { background: var(--kn-copper); }
.kn-dot-off { background: var(--kn-dim); }
.kn-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kn-col { padding: 20px; }
.kn-col h3 { display: flex; align-items: center; gap: 8px; }
.kn-point { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--kn-line); color: var(--kn-text); }
.kn-endline {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--kn-line);
  color: var(--kn-lime);
  font-weight: 700;
}
.kn-scenes { display: flex; gap: 12px; align-items: stretch; }
.kn-scene {
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  box-shadow: var(--kn-shadow);
  padding: 16px;
  min-height: 132px;
}
.kn-scene:nth-child(1) { flex: 1.4; }
.kn-scene:nth-child(2) { flex: 1.1; }
.kn-scene:nth-child(3) { flex: .9; }
.kn-scene:nth-child(4) { flex: .75; }
.kn-scene p { margin: 0; color: var(--kn-muted); font-size: 15px; }
.kn-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.kn-track::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 15px;
  height: 1px;
  background: var(--kn-line);
}
.kn-node { position: relative; padding-top: 36px; }
.kn-node::before {
  content: "";
  position: absolute;
  top: 10px; left: 0;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--kn-lime);
  box-shadow: 0 0 0 4px #121418;
}
.kn-sec-alt .kn-node::before { box-shadow: 0 0 0 4px #181d18; }
.kn-date { font-variant-numeric: tabular-nums; color: var(--kn-lime); font-weight: 700; }
.kn-node p { margin: 0; color: var(--kn-muted); font-size: 15px; }
.kn-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.kn-day {
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  min-height: 112px;
  padding: 12px;
}
.kn-day strong { display: block; font-size: 18px; }
.kn-day span { display: block; color: var(--kn-muted); font-variant-numeric: tabular-nums; }
.kn-day.is-wait { border-color: rgba(224,122,61,.55); }
.kn-rowitem {
  display: grid;
  grid-template-columns: 92px minmax(0, 1.1fr) minmax(0, 1.4fr) 88px;
  gap: 16px;
  align-items: center;
  padding: 14px;
  margin-bottom: 10px;
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  box-shadow: var(--kn-shadow);
  color: inherit;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.kn-rowitem:hover { border-color: var(--kn-lime); background: var(--kn-raise); color: var(--kn-text); transform: translateY(-2px); }
.kn-cover {
  height: 64px;
  border-radius: 6px;
  background: #2A3320;
  border: 1px solid var(--kn-line);
  display: flex;
  align-items: flex-end;
  padding: 6px 8px;
  color: var(--kn-lime);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 13px;
}
.kn-cover.alt { background: #33261C; color: #F0C2A4; }
.kn-rowitem h3 { font-size: 18px; margin: 0; }
.kn-rowitem p { margin: 0; color: var(--kn-muted); font-size: 15px; }
.kn-rowitem time { color: var(--kn-muted); font-variant-numeric: tabular-nums; font-size: 14px; text-align: right; }
.kn-morewrap { display: flex; justify-content: flex-end; margin-top: 8px; }
.kn-entry {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 148px;
  padding: 16px;
  background: var(--kn-raise);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  box-shadow: var(--kn-shadow);
  color: var(--kn-text);
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
a.kn-entry:hover { border-color: var(--kn-lime); color: var(--kn-text); transform: translateY(-2px); background: var(--kn-raise-2); }
.kn-entry b { font-size: 20px; font-weight: 700; }
.kn-entry em { font-style: normal; color: var(--kn-lime); font-variant-numeric: tabular-nums; font-weight: 700; }
.kn-entry small { color: var(--kn-muted); }
.kn-guards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kn-guard {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 16px;
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
}
.kn-guard p { margin: 0; color: var(--kn-muted); font-size: 15px; }
.kn-rail { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x mandatory; }
.kn-pick {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  box-shadow: var(--kn-shadow);
  padding: 12px;
  color: var(--kn-text);
  transition: border-color .2s ease, transform .2s ease;
}
.kn-pick:hover { border-color: var(--kn-lime); color: var(--kn-text); transform: translateY(-2px); }
.kn-pick .kn-cover { height: 92px; margin-bottom: 10px; }
.kn-pick h3 { font-size: 18px; }
.kn-pick p { color: var(--kn-muted); font-size: 15px; min-height: 3.6em; }
.kn-qa-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--kn-line);
}
.kn-qa-row strong { font-size: 18px; }
.kn-qa-row p { margin: 0; color: var(--kn-muted); }
.kn-steps { display: grid; grid-template-columns: 1.2fr .9fr 1fr; gap: 12px; }
.kn-step {
  padding: 18px;
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  color: var(--kn-text);
  min-height: 120px;
  transition: border-color .2s ease, transform .2s ease;
}
.kn-step:hover { border-color: var(--kn-lime); color: var(--kn-text); transform: translateY(-2px); }
.kn-step i {
  font-style: normal;
  font-variant-numeric: tabular-nums;
  color: var(--kn-lime);
  font-weight: 700;
}
.kn-acc .accordion-item {
  background: var(--kn-panel);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius) !important;
  box-shadow: var(--kn-shadow);
  overflow: hidden;
  margin-bottom: 10px;
}
.kn-acc .accordion-item:has(.accordion-button:not(.collapsed)) { border-color: var(--kn-lime); }
.kn-acc .accordion-button {
  background: var(--kn-panel);
  color: var(--kn-text);
  font-weight: 700;
  font-size: 18px;
  min-height: 56px;
  box-shadow: none;
}
.kn-acc .accordion-button::after {
  background-image: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--kn-lime);
  border-bottom: 2px solid var(--kn-lime);
  transform: rotate(45deg);
}
.kn-acc .accordion-button:not(.collapsed) {
  background: var(--kn-raise);
  color: var(--kn-lime);
  box-shadow: inset 3px 0 0 var(--kn-copper);
}
.kn-acc .accordion-button:not(.collapsed)::after { transform: rotate(-135deg); }
.kn-acc .accordion-button:focus { box-shadow: 0 0 0 2px var(--kn-lime); }
.kn-acc .accordion-body { background: #171c17; color: var(--kn-muted); }
.kn-tip {
  padding: 16px;
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  background: var(--kn-raise);
  min-height: 88px;
}
.kn-form { padding: 20px; }
.kn-side { padding: 8px 8px 8px 20px; }
.kn-side li { margin: 0 0 12px; color: var(--kn-muted); }
.kn-field { margin-bottom: 14px; }
.kn-field label { display: block; margin-bottom: 6px; font-size: 15px; }
.kn-field input, .kn-field select, .kn-field textarea {
  width: 100%;
  background: #121418;
  color: var(--kn-text);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius-sm);
  min-height: 44px;
  padding: 8px 12px;
}
.kn-field textarea { min-height: 96px; resize: vertical; }
.kn-field input:focus, .kn-field select:focus, .kn-field textarea:focus {
  border-color: var(--kn-lime);
  box-shadow: 0 0 0 2px rgba(198,227,74,.35);
  outline: none;
}
.kn-field.is-bad input, .kn-field.is-bad select, .kn-field.is-bad textarea { border-color: var(--kn-copper); }
.kn-err { display: none; color: var(--kn-copper); font-size: 14px; margin-top: 4px; }
.kn-field.is-bad .kn-err { display: block; }
.kn-ok { display: none; margin-top: 12px; color: var(--kn-lime); font-weight: 700; }
.kn-foot { border-top: 1px solid var(--kn-line); padding: 36px 0 18px; background: #10130f; }
.kn-foot a { color: var(--kn-link); }
.kn-foot h2 { font-size: 18px; }
.kn-foot ul { list-style: none; margin: 0; padding: 0; }
.kn-foot li { margin: 0 0 8px; }
.kn-fine {
  margin-top: 22px;
  padding-top: 12px;
  border-top: 1px solid var(--kn-line);
  color: var(--kn-dim);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 991.98px) {
  .kn-steps { grid-template-columns: 1fr; }
  .kn-guards { grid-template-columns: 1fr 1fr; }
  .kn-qa-row { grid-template-columns: 1fr; gap: 4px; }
  .kn-side { padding: 16px 0 0; }
}
@media (max-width: 767.98px) {
  :root { --kn-gap: 40px; }
  .kn-h1 { font-size: 26px; }
  .kn-h2 { font-size: 20px; }
  .kn-h3 { font-size: 18px; }
  .kn-compare, .kn-scenes, .kn-week, .kn-guards, .kn-track { grid-template-columns: 1fr; display: grid; }
  .kn-scenes { display: grid; }
  .kn-week { grid-template-columns: 1fr 1fr; }
  .kn-track::before { left: 15px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .kn-node { padding: 0 0 16px 36px; }
  .kn-node::before { top: 6px; left: 10px; }
  .kn-rowitem { grid-template-columns: 72px 1fr; }
  .kn-rowitem p, .kn-rowitem time { grid-column: 1 / -1; text-align: left; }
  .kn-brandbar { align-items: flex-start; }
  .kn-logo { font-size: 16px; }
  .kn-actions .kn-btn { flex: 1 1 140px; }
}
@media (max-width: 519.98px) {
  .kn-wrap { width: min(1240px, calc(100% - 24px)); }
  .kn-num { font-size: 28px; }
  .kn-week { grid-template-columns: 1fr; }
  .kn-guards { grid-template-columns: 1fr; }
  .kn-fine { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --kn-lime: #C6E34A;
 --kn-lime-2: #D5F06A;
 --kn-link: #E7F7B0;
 --kn-copper: #E07A3D;
 --kn-bg: #121418;
 --kn-panel: #1C221C;
 --kn-raise: #242B24;
 --kn-raise-2: #2C342C;
 --kn-line: #343C34;
 --kn-text: #F2F4EE;
 --kn-muted: #A7B0A4;
 --kn-dim: #6E756C;
 --kn-ink: #14180C;
 --kn-radius: 8px;
 --kn-radius-sm: 4px;
 --kn-shadow: 0 8px 20px rgba(0,0,0,.28);
 --kn-gap: 64px;
 --bs-primary: #C6E34A;
 --bs-body-bg: #121418;
 --bs-body-color: #F2F4EE;
 --bs-border-color: #343C34;
 --bs-border-radius: 8px;
 --bs-btn-border-radius: 4px;
 --bs-link-color: #E7F7B0;
 --bs-link-hover-color: #C6E34A;
 --bs-secondary-color: #A7B0A4;
 --bs-heading-color: #F2F4EE;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--kn-bg);
 color: var(--kn-text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 17px;
 line-height: 1.8;
 text-rendering: optimizeLegibility;
}
body::before {
 content: "";
 position: fixed;
 inset: 0;
 pointer-events: none;
 z-index: 0;
 background: repeating-linear-gradient(115deg, rgba(198,227,74,.06) 0 1px, transparent 1px 22px);
}
a { color: var(--kn-link); text-decoration: none; }
a:hover { color: var(--kn-lime); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--kn-lime);
 outline-offset: 2px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
p { margin: 0 0 0.75em; }
h1, h2, h3 { text-align: left; font-weight: 700; line-height: 1.35; color: var(--kn-text); }
h1 { font-size: 32px; margin: 0 0 10px; }
h2 { font-size: 24px; margin: 0 0 16px; }
h3 { font-size: 20px; margin: 0 0 8px; }
[hidden] { display: none !important; }
.kn-head, main, .kn-foot { position: relative; z-index: 1; }
.kn-head {
 position: sticky;
 top: 0;
 z-index: 40;
 background: #121418;
 border-bottom: 1px solid var(--kn-line);
}
.kn-wrap {
 width: min(1280px, calc(100% - 32px));
 margin-inline: auto;
}
.kn-brandbar {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 72px;
 padding: 10px 0;
}
.kn-logo {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--kn-text);
 font-size: 20px;
 font-weight: 700;
 line-height: 1.3;
}
.kn-logo:hover { color: var(--kn-lime); }
.kn-mark {
 width: 8px;
 height: 8px;
 background: var(--kn-lime);
 display: inline-block;
 flex: none;
}
.kn-navline {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 padding: 0 0 12px;
 scrollbar-color: var(--kn-line) transparent;
}
.kn-chan {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 14px;
 border: 1px solid var(--kn-line);
 border-radius: 999px;
 color: var(--kn-text);
 background: transparent;
 white-space: nowrap;
 font-size: 15px;
 font-weight: 700;
}
.kn-chan:hover { border-color: var(--kn-lime); color: var(--kn-lime); }
.kn-chan.is-on, .kn-chan.is-on:hover {
 background: var(--kn-lime);
 color: var(--kn-ink);
 border-color: var(--kn-lime);
}
.kn-btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--kn-radius-sm);
 border: 1px solid transparent;
 font-size: 16px;
 font-weight: 700;
 line-height: 1;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.kn-btn-main { background: var(--kn-lime); color: var(--kn-ink); }
.kn-btn-main:hover, .kn-btn-main:focus { background: var(--kn-lime-2); color: var(--kn-ink); transform: translateY(-2px); }
.kn-btn-ghost { background: transparent; color: var(--kn-text); border-color: var(--kn-line); }
.kn-btn-ghost:hover, .kn-btn-ghost:focus { border-color: var(--kn-copper); color: var(--kn-text); transform: translateY(-2px); }
.kn-lead { color: var(--kn-muted); max-width: 68ch; margin-bottom: 18px; }
.kn-sec { padding: var(--kn-gap) 0; }
.kn-sec:nth-of-type(even) { background: #181d18; }
.kn-chhead {
 padding: 48px 0 32px;
 background: #161b16;
 border-bottom: 1px solid var(--kn-line);
}
.kn-kicker {
 display: inline-flex;
 align-items: center;
 min-height: 32px;
 margin: 0 0 12px;
 padding: 0 12px;
 border: 1px solid var(--kn-lime);
 border-radius: 999px;
 color: var(--kn-lime);
 font-size: 14px;
 font-weight: 700;
}
.kn-filterbar { display: flex; flex-wrap: wrap; gap: 8px; }
.kn-filterbar button {
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--kn-line);
 background: var(--kn-panel);
 color: var(--kn-text);
 font-weight: 700;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.kn-filterbar button:hover { border-color: var(--kn-copper); }
.kn-filterbar button[aria-pressed="true"] {
 background: var(--kn-lime);
 color: var(--kn-ink);
 border-color: var(--kn-lime);
}
.kn-card {
 height: auto;
 background: var(--kn-panel);
 border: 1px solid var(--kn-line);
 border-radius: var(--kn-radius);
 box-shadow: var(--kn-shadow);
 overflow: hidden;
 transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.kn-card:hover { border-color: var(--kn-lime); background: var(--kn-raise); transform: translateY(-2px); }
.kn-card a { display: block; color: inherit; height: 100%; }
.kn-card a:hover { color: inherit; }
.kn-cover {
 min-height: 96px;
 border-radius: 6px;
 margin: 12px 12px 0;
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 padding: 10px 12px;
 font-variant-numeric: tabular-nums;
 font-weight: 700;
 color: var(--kn-lime);
 background: #243024;
}
.kn-card.is-wide .kn-cover { min-height: 168px; }
.kn-h2 { min-height: 120px; }
.kn-h3 { min-height: 108px; }
.kn-c1 { background: #243024; }
.kn-c2 { background: #2a261c; }
.kn-c3 { background: #1e2a22; }
.kn-c4 { background: #2c241c; }
.kn-c5 { background: #222a1e; }
.kn-c6 { background: #2a221c; }
.kn-cardbody { padding: 14px 14px 16px; }
.kn-cardbody p { margin: 0 0 10px; color: var(--kn-muted); font-size: 15px; }
.kn-cardmeta, .kn-rel a {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 color: var(--kn-muted);
 font-size: 14px;
 font-variant-numeric: tabular-nums;
}
.kn-dotrow { display: inline-flex; align-items: center; gap: 8px; color: var(--kn-text); }
.kn-dot {
 width: 8px;
 height: 8px;
 border-radius: 50%;
 display: inline-block;
 flex: none;
}
.kn-dot-on { background: var(--kn-lime); }
.kn-dot-wait { background: var(--kn-copper); }
.kn-dot-off { background: var(--kn-dim); }
.kn-more { margin-top: 18px; }
.kn-metricline {
 display: grid;
 grid-template-columns: repeat(4, minmax(180px, 1fr));
 gap: 12px;
 height: 96px;
 overflow-x: auto;
}
.kn-metric {
 height: 84px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 10px;
 padding: 0 16px;
 background: var(--kn-panel);
 border: 1px solid var(--kn-line);
 border-radius: var(--kn-radius);
 box-shadow: var(--kn-shadow);
}
.kn-metric span { color: var(--kn-muted); font-size: 14px; }
.kn-metric b {
 color: var(--kn-lime);
 font-size: 32px;
 line-height: 1;
 font-weight: 700;
 font-variant-numeric: tabular-nums;
}
.kn-steps {
 list-style: none;
 margin: 0;
 padding: 0 0 0 18px;
 border-left: 1px solid var(--kn-line);
}
.kn-steps li {
 position: relative;
 padding: 0 0 22px 16px;
}
.kn-steps li:last-child { padding-bottom: 0; }
.kn-steps li::before {
 content: "";
 position: absolute;
 left: -22px;
 top: 8px;
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--kn-lime);
}
.kn-steps li:nth-child(2)::before { background: var(--kn-copper); }
.kn-steps li:nth-child(3)::before { background: var(--kn-dim); }
.kn-steps p { margin: 4px 0 0; color: var(--kn-muted); }
.kn-rellist { list-style: none; margin: 0; padding: 0; }
.kn-rellist a {
 min-height: 52px;
 padding: 8px 0;
 border-bottom: 1px solid var(--kn-line);
 color: var(--kn-text);
 font-weight: 700;
}
.kn-rellist a:hover { color: var(--kn-lime); }
.kn-acc .accordion-item {
 background: var(--kn-panel);
 border: 1px solid var(--kn-line);
 border-radius: var(--kn-radius) !important;
 box-shadow: var(--kn-shadow);
 overflow: hidden;
 margin-bottom: 10px;
}
.kn-acc .accordion-item:has(.accordion-button:not(.collapsed)) { border-color: var(--kn-lime); }
.kn-acc .accordion-button {
 background: var(--kn-panel);
 color: var(--kn-text);
 font-weight: 700;
 font-size: 18px;
 min-height: 56px;
 box-shadow: none;
}
.kn-acc .accordion-button::after {
 background-image: none;
 width: 8px;
 height: 8px;
 border-right: 2px solid var(--kn-lime);
 border-bottom: 2px solid var(--kn-lime);
 transform: rotate(45deg);
}
.kn-acc .accordion-button:not(.collapsed) {
 background: var(--kn-raise);
 color: var(--kn-lime);
 box-shadow: inset 3px 0 0 var(--kn-copper);
}
.kn-acc .accordion-button:not(.collapsed)::after { transform: rotate(-135deg); }
.kn-acc .accordion-button:focus { box-shadow: 0 0 0 2px var(--kn-lime); }
.kn-acc .accordion-body { background: #171c17; color: var(--kn-muted); }
.kn-subgrid {
 display: grid;
 grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
 gap: 28px;
 align-items: start;
}
.kn-form {
 padding: 20px;
 background: var(--kn-panel);
 border: 1px solid var(--kn-line);
 border-radius: var(--kn-radius);
 box-shadow: var(--kn-shadow);
}
.kn-field { margin-bottom: 14px; }
.kn-field label { display: block; margin-bottom: 6px; font-weight: 700; }
.kn-field input, .kn-field select, .kn-field textarea, .kn-field .form-control, .kn-field .form-select {
 width: 100%;
 background: #121418;
 color: var(--kn-text);
 border: 1px solid var(--kn-line);
 border-radius: var(--kn-radius-sm);
 min-height: 44px;
 padding: 8px 12px;
 box-shadow: none;
}
.kn-field input:focus, .kn-field select:focus, .kn-field textarea:focus, .kn-field .form-control:focus, .kn-field .form-select:focus {
 border-color: var(--kn-lime);
 box-shadow: 0 0 0 2px rgba(198,227,74,.35);
 outline: none;
 background: #121418;
 color: var(--kn-text);
}
.kn-field.is-bad input, .kn-field.is-bad select { border-color: var(--kn-copper); }
.kn-err { color: var(--kn-copper); margin: 0 0 10px; }
.kn-ok { color: var(--kn-lime); margin: 0 0 10px; font-weight: 700; }
.kn-side {
 padding: 20px;
 border: 1px solid var(--kn-line);
 border-radius: var(--kn-radius);
 background: var(--kn-raise);
}
.kn-side li {
 list-style: none;
 min-height: 44px;
 display: flex;
 align-items: center;
 gap: 8px;
 border-bottom: 1px solid var(--kn-line);
 color: var(--kn-muted);
}
.kn-side li:last-child { border-bottom: 0; }
.kn-side ul { margin: 0; padding: 0; }
.kn-foot {
 border-top: 1px solid var(--kn-line);
 padding: 48px 0 28px;
 background: #10130f;
}
.kn-foot h2 { font-size: 18px; margin: 0 0 12px; }
.kn-foot ul { list-style: none; margin: 0; padding: 0; }
.kn-foot li { margin: 0 0 4px; }
.kn-foot a { color: var(--kn-link); display: inline-flex; align-items: center; min-height: 44px; }
.kn-foot a:hover { color: var(--kn-lime); }
.kn-fine {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 flex-wrap: wrap;
 margin-top: 28px;
 padding-top: 16px;
 border-top: 1px solid var(--kn-line);
 color: var(--kn-muted);
 font-size: 14px;
}
@media (max-width: 991.98px) {
 :root { --kn-gap: 40px; }
 .kn-subgrid { grid-template-columns: 1fr; }
 .kn-logo { font-size: 18px; }
}
@media (max-width: 767.98px) {
 h1 { font-size: 26px; }
 h2 { font-size: 20px; }
 h3 { font-size: 18px; }
 .kn-card.is-wide .kn-cover { min-height: 120px; }
 .kn-metric b { font-size: 26px; }
}
@media (max-width: 520px) {
 .kn-wrap { width: min(1280px, calc(100% - 20px)); }
 .kn-brandbar { align-items: flex-start; }
 .kn-logo { font-size: 15px; }
 .kn-btn { padding: 0 12px; }
 .kn-fine { flex-direction: column; }
}

/* 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}