.kx-lib {
  --kx-bg: var(--xh-bg, #0f0e0c);
  --kx-surface: var(--xh-surface, #1a1814);
  --kx-surface-2: var(--xh-surface-2, #27231d);
  --kx-text: var(--xh-text, #e8e4dc);
  --kx-body: var(--xh-body, #c9bfaf);
  --kx-muted: var(--xh-muted, #978d7e);
  --kx-accent: var(--xh-accent, #d7bd72);
  --kx-accent-strong: var(--xh-accent-strong, #ead38c);
  --kx-accent-ink: var(--xh-accent-ink, #17130d);
  --kx-line: var(--xh-line, rgba(215,189,114,.18));
  --kx-line-strong: var(--xh-line-strong, rgba(215,189,114,.34));
  --kx-accent-soft: var(--xh-accent-soft, rgba(215,189,114,.12));
  background: var(--kx-bg);
  color: var(--kx-text);
  font-family: "Noto Sans SC", sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
.kx-lib .noise-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}
.kx-lib .kx-main {
  position: relative;
  z-index: 10;
  padding: 5.5rem 0 4rem;
}
.kx-lib .kx-wrap {
  width: min(72rem, calc(100% - 2rem));
  margin: 0 auto;
}
@media (min-width: 1400px) {
  .kx-lib .kx-wrap { width: min(84rem, calc(100% - 3rem)); }
}
@media (min-width: 1700px) {
  .kx-lib .kx-wrap { width: min(96rem, calc(100% - 4rem)); }
}
.kx-lib .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.kx-lib .kx-intro {
  position: relative;
  text-align: left;
  max-width: 44rem;
  margin-bottom: 1.5rem;
  padding: 4px 0 8px;
}
.kx-lib .kx-intro::before {
  content: "";
  position: absolute;
  left: -12vw;
  top: -40%;
  width: min(520px, 70vw);
  height: 140%;
  pointer-events: none;
  background: radial-gradient(ellipse 70% 60% at 20% 40%, color-mix(in srgb, var(--kx-accent) 12%, transparent), transparent 68%);
  z-index: -1;
}
.kx-lib .kx-intro h1 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--kx-text);
  margin: 0 0 .5rem;
}
.kx-lib .kx-intro p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--kx-body);
}
.kx-lib .kx-pricing-note {
  margin-top: .65rem;
  font-size: 14px;
  line-height: 1.65;
  color: var(--kx-accent-strong);
  font-weight: 600;
}
.kx-lib .kx-photo-foot .kx-fee + .kx-fee {
  margin-left: 6px;
}
.kx-lib .kx-newbie {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 1.25rem;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--kx-accent) 35%, var(--kx-line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--kx-accent) 8%, var(--kx-surface));
}
.kx-lib .kx-newbie-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--kx-accent);
}
.kx-lib .kx-newbie-step {
  font-size: 14px;
  font-weight: 600;
  color: var(--kx-text);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--kx-accent) 12%, transparent);
}
.kx-lib .kx-newbie-step:hover {
  color: var(--kx-accent);
}
.kx-lib .kx-newbie-step.primary {
  background: color-mix(in srgb, var(--kx-accent) 85%, #000);
  color: #fff;
}
.kx-lib .kx-newbie-step.primary:hover {
  color: #fff;
  opacity: .92;
}
.kx-lib .kx-newbie-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--kx-accent) 25%, transparent);
  color: var(--kx-accent);
  font-size: 11px;
  font-weight: 800;
  margin-right: 4px;
}
.kx-lib .kx-newbie-step.primary .kx-newbie-num {
  background: rgba(255,255,255,.25);
  color: #fff;
}
.kx-lib .kx-newbie-arrow {
  color: var(--kx-muted);
  font-size: 13px;
  font-weight: 700;
}
.kx-lib .kx-newbie-tip {
  width: 100%;
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--kx-muted);
  line-height: 1.5;
}
.kx-lib .tab-btn-ghost {
  opacity: .72;
  font-size: 13px !important;
}
.kx-lib .kx-tabs {
  position: sticky;
  top: 64px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 4px 8px;
  flex-wrap: wrap;
  margin: 0 0 1.75rem;
  padding: 10px 0 12px;
  background: color-mix(in srgb, var(--kx-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--kx-line);
}
.kx-lib .tab-btn {
  padding: 8px 14px !important;
  min-height: 0 !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  letter-spacing: .02em;
  color: var(--kx-muted) !important;
  background: transparent !important;
  border: 0 !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  white-space: nowrap;
  cursor: pointer;
}
.kx-lib .tab-btn:hover {
  color: var(--kx-text) !important;
  background: transparent !important;
  transform: none !important;
}
.kx-lib .tab-btn.active {
  color: var(--kx-accent) !important;
  border-bottom-color: var(--kx-accent) !important;
  background: var(--kx-accent-soft) !important;
  border-radius: 8px 8px 0 0 !important;
}
.kx-lib .kx-find {
  margin-left: auto;
  display: flex;
  align-items: center;
}
.kx-lib .kx-find input {
  width: 9.5rem;
  min-height: 38px !important;
  padding: 6px 12px !important;
  font-size: 14px;
  color: var(--kx-text) !important;
  background: color-mix(in srgb, var(--kx-surface) 80%, transparent) !important;
  border: 1px solid var(--kx-line) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}
.kx-lib .kx-find input:focus {
  border-color: var(--kx-line-strong) !important;
  box-shadow: none !important;
}
.kx-lib .kx-theme-slot {
  position: relative;
  flex-shrink: 0;
}
body.kx-lib .kx-theme-slot .xh-theme-control {
  position: relative !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  top: auto !important;
  z-index: 5;
}
body.kx-lib .kx-theme-slot .xh-theme-trigger {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
body.kx-lib .kx-theme-slot .xh-theme-menu {
  position: absolute;
  right: 0;
  left: auto;
  bottom: auto;
  top: calc(100% + 8px);
  transform: none;
}
@media (max-width: 820px) {
  body.kx-lib .kx-theme-slot .xh-theme-control {
    position: static !important;
  }
}
.kx-lib .kx-sec { margin-bottom: 2.75rem; }
.kx-lib .kx-sec[hidden],
.kx-lib [data-kx-item][hidden] { display: none !important; }
.kx-lib .kx-section {
  font-family: "Noto Serif SC", serif;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 16px;
  line-height: 1.3;
  color: var(--kx-text);
  list-style: none;
}
.kx-lib .kx-section::-webkit-details-marker { display: none; }
.kx-lib .kx-bar {
  width: 3px;
  height: 18px;
  background: var(--kx-accent);
  border-radius: 2px;
  flex-shrink: 0;
}
.kx-lib .kx-section-name {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: .06em;
}
.kx-lib .kx-section-note {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--kx-body);
  flex: 1 1 12rem;
  min-width: min(100%, 16rem);
}
.kx-lib .kx-sec-collapsible > .kx-section .kx-expand {
  flex-shrink: 0;
}
.kx-lib .kx-tag {
  display: inline-flex;
  align-items: center;
  font-family: "Noto Sans SC", sans-serif;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .06em;
  line-height: 1.2;
  padding: 4px 9px;
  border-radius: 6px;
  flex-shrink: 0;
  white-space: nowrap;
  border: 1px solid var(--kx-line);
  color: var(--kx-accent);
  background: var(--kx-accent-soft);
}
.kx-lib .kx-tag.is-path {
  color: var(--kx-accent);
  border-color: var(--kx-line-strong);
}
.kx-lib .kx-tag.is-pro {
  color: #5b4a9e;
  border-color: rgba(91, 74, 158, 0.35);
  background: rgba(91, 74, 158, 0.1);
}
.kx-lib .kx-tag.is-demo,
.kx-lib .kx-tag.is-li,
.kx-lib .kx-tag.is-lab {
  color: var(--kx-muted);
  background: transparent;
}
.kx-lib .icon-box {
  width: 40px;
  height: 40px;
  border: 1px solid var(--kx-line-strong);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--kx-accent);
  flex-shrink: 0;
}
.kx-lib .icon-box svg { display: block; width: 18px; height: 18px; }
.kx-lib a.kx-tile,
.kx-lib a.kx-row,
.kx-lib a.kx-photo {
  color: inherit;
  text-decoration: none;
}
.kx-lib a.kx-tile:hover,
.kx-lib a.kx-row:hover,
.kx-lib a.kx-photo:hover { color: inherit; }
.kx-lib .kx-photos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 12px;
}
.kx-lib .kx-photo {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 260px;
  min-width: 0;
  padding: 0;
  border-radius: 18px;
  border: 1px solid var(--kx-line);
  background: var(--kx-surface, #16120e);
  box-shadow: 0 10px 32px rgba(0, 0, 0, .16);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .kx-lib .kx-photo:hover {
    transform: translateY(-4px);
    border-color: var(--kx-line-strong);
    box-shadow: 0 18px 44px rgba(0, 0, 0, .24);
  }
}
.kx-lib .kx-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform .5s ease;
}
.kx-lib .kx-photo:hover img { transform: scale(1.04); }
.kx-lib .kx-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8,10,16,.08) 0%, rgba(8,10,16,.28) 38%, rgba(8,10,16,.94) 100%);
}
.kx-lib .kx-photo-copy {
  position: relative;
  z-index: 2;
  padding: 22px 22px 20px;
  width: 100%;
}
.kx-lib .kx-photo-copy .kx-tag {
  margin-bottom: 10px;
  color: #fff !important;
  border-color: rgba(255,255,255,.34) !important;
  background: rgba(10,12,18,.72) !important;
  font-size: 12px;
  padding: 5px 10px;
}
.kx-lib .kx-photo h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: .04em;
  color: #fff !important;
  text-shadow: 0 1px 14px rgba(0,0,0,.45);
  margin: 0 0 8px;
}
.kx-lib .kx-photo-featured h3 { font-size: 1.55rem; }
.kx-lib .kx-photo p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,.9) !important;
  text-shadow: 0 1px 10px rgba(0,0,0,.4);
}
.kx-lib .kx-photo .kx-go {
  color: #fff !important;
  margin-top: 0;
  font-size: 15px;
}
.kx-lib .kx-photo:hover .kx-go { color: #fff !important; }
.kx-lib .kx-photo-foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 14px;
  width: 100%;
}
.kx-lib .kx-photo .kx-fee {
  margin-left: auto;
  color: rgba(255,255,255,.92);
  text-shadow: 0 1px 10px rgba(0,0,0,.45);
  background: rgba(8,10,16,.74) !important;
  border-color: rgba(255,255,255,.34) !important;
}
.kx-lib .kx-photo .kx-fee.is-paid {
  color: #f5d88a !important;
  border-color: rgba(234, 211, 140, .48) !important;
  background: rgba(8,10,16,.78) !important;
}
.kx-lib .kx-photo .kx-fee.is-pro-only {
  color: #c4b5fd;
  border-color: rgba(91, 74, 158, 0.35);
  background: rgba(91, 74, 158, 0.12);
}
.kx-lib .kx-photo .kx-fee.is-free {
  color: #8ce0b8 !important;
  border-color: rgba(110, 207, 154, .45) !important;
  background: rgba(8,10,16,.74) !important;
}
.kx-lib .kx-photo .kx-first-hint {
  color: #fff !important;
  background: rgba(10,12,18,.55) !important;
  border: 1px solid rgba(255,255,255,.22) !important;
  font-size: 14px !important;
}
.kx-lib .kx-fee {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  line-height: 1.2;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--kx-line);
  color: var(--kx-muted);
  background: color-mix(in srgb, var(--kx-surface) 88%, transparent);
}
.kx-lib .kx-fee.is-free {
  color: #6ecf9a;
  border-color: color-mix(in srgb, #3d9a6a 35%, var(--kx-line));
  background: color-mix(in srgb, #3d9a6a 10%, var(--kx-surface));
}
.kx-lib .kx-fee.is-paid {
  color: var(--kx-accent-strong);
  border-color: color-mix(in srgb, var(--kx-accent) 45%, var(--kx-line));
  background: color-mix(in srgb, var(--kx-accent) 10%, var(--kx-surface));
}
.kx-lib .kx-fee.is-partial,
.kx-lib .kx-fee.is-unlock {
  color: #e8b86a;
  border-color: color-mix(in srgb, #c98a2a 38%, var(--kx-line));
  background: color-mix(in srgb, #c98a2a 10%, var(--kx-surface));
}
.kx-lib .kx-fee.is-login {
  color: #7eb8e8;
  border-color: color-mix(in srgb, #3a7ab8 38%, var(--kx-line));
  background: color-mix(in srgb, #3a7ab8 10%, var(--kx-surface));
}
.kx-lib .kx-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--kx-line);
  font-size: 0.78rem;
  color: var(--kx-text-muted, var(--text-muted));
}
.kx-lib .kx-legend-text {
  margin-right: 6px;
}
.kx-lib .kx-fee.is-pro-only {
  color: #c4b5fd;
  border-color: rgba(91, 74, 158, 0.38);
  background: rgba(91, 74, 158, 0.12);
}
.kx-lib .kx-row-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  flex-shrink: 0;
}
.kx-lib .kx-row .kx-fee {
  justify-self: end;
}
@media (min-width: 768px) {
  .kx-lib .kx-photos { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-flow: dense; }
  .kx-lib .kx-photos-2 { grid-template-columns: 1fr 1fr; }
  .kx-lib .kx-photo-featured { grid-column: span 2; min-height: 320px; }
  .kx-lib .kx-photos-2 .kx-photo-featured { grid-column: span 1; }
  .kx-lib .kx-photo-featured + .kx-photo { min-height: 320px; }
  .kx-lib .kx-photo-wide { grid-column: 1 / -1; min-height: 210px; }
}
.kx-lib .kx-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}
.kx-lib .kx-tile-hero { grid-row: 1 / span 2; }
.kx-lib .kx-tile {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 20px 18px;
  border-radius: 16px;
  border: 1px solid var(--kx-line);
  background: color-mix(in srgb, var(--kx-surface) 82%, transparent);
  transition: border-color .25s ease, transform .25s ease;
}
.kx-lib .kx-tile:hover {
  border-color: var(--kx-line-strong);
  transform: translateY(-2px);
}
.kx-lib .kx-tile-hero {
  justify-content: space-between;
  min-height: 100%;
  padding: 24px;
}
.kx-lib .kx-tile-sm { padding: 16px 18px; }
.kx-lib .kx-tile-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.kx-lib .kx-tile h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--kx-text);
  margin: 0 0 8px;
}
.kx-lib .kx-tile-hero h3 { font-size: 1.4rem; }
.kx-lib .kx-tile p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--kx-body);
  flex: 1;
}
.kx-lib .kx-first-hint {
  margin: 12px 0 0 !important;
  padding: 8px 10px;
  font-size: 14px !important;
  line-height: 1.6 !important;
  color: var(--kx-text) !important;
  background: var(--kx-accent-soft);
  border-radius: 8px;
}
html.kx-has-used-floor .kx-first-hint { display: none !important; }
.kx-lib .kx-go {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: .04em;
  color: var(--kx-accent);
  transition: color .2s ease, transform .2s ease;
}
.kx-lib .kx-tile:hover .kx-go { color: var(--kx-accent-strong); }
.kx-lib .kx-go::after {
  content: " →";
  display: inline-block;
  transition: transform .2s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .kx-lib a.kx-row:hover .kx-go::after,
  .kx-lib .kx-photo:hover .kx-go::after {
    transform: translateX(3px);
  }
}
.kx-lib .kx-catalog {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.kx-lib .kx-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
  border: 0;
  border-radius: 0;
  overflow: visible;
  background: transparent;
}
.kx-lib .kx-row {
  display: grid;
  grid-template-columns: minmax(5.5rem, 7rem) minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  min-height: 56px;
  color: inherit;
  border: 1px solid var(--kx-line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--kx-surface) 94%, var(--kx-bg));
  box-shadow: 0 1px 0 color-mix(in srgb, #fff 4%, transparent) inset;
  transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease, background .22s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .kx-lib .kx-row:hover {
    transform: translateY(-2px);
    border-color: var(--kx-line-strong);
    background: var(--kx-surface-2);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
  }
}
.kx-lib .kx-sec > .kx-row {
  display: grid;
  grid-template-columns: minmax(5.5rem, 7rem) minmax(0, 1fr) auto;
  border: 1px solid var(--kx-line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--kx-surface) 94%, var(--kx-bg));
}
.kx-lib .kx-row:hover { background: var(--kx-surface-2); }
.kx-lib .kx-row-name {
  font-family: "Noto Serif SC", serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--kx-text);
}
.kx-lib .kx-row-desc {
  font-size: 14px;
  color: var(--kx-body);
  line-height: 1.5;
  min-width: 0;
}
.kx-lib .kx-list .kx-row .kx-tag,
.kx-lib .kx-sec > .kx-row .kx-tag,
.kx-lib .kx-list .kx-row .kx-row-meta,
.kx-lib .kx-sec > .kx-row .kx-row-meta { justify-self: end; }
.kx-lib .divider-gold {
  height: 1px;
  margin-bottom: 2rem;
  background: linear-gradient(90deg, transparent, var(--kx-line-strong), transparent);
}
.kx-lib .kx-footer {
  position: relative;
  z-index: 10;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--kx-line);
}
.kx-lib .kx-footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}
.kx-lib .kx-footer-brand {
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  color: var(--kx-accent);
  margin: 0 0 4px;
}
.kx-lib .kx-footer p { margin: 0; font-size: 13px; color: var(--kx-body); }
.kx-lib .kx-footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
}
.kx-lib .kx-footer-legal a { color: var(--kx-muted); text-decoration: none; }
.kx-lib .kx-footer-legal a:hover { color: var(--kx-accent); }
.kx-lib .kx-footer-note {
  max-width: 40rem;
  margin: 1.75rem auto 0 !important;
  text-align: center;
  font-size: 13px !important;
  line-height: 1.7;
}
.kx-lib .kx-footer-meta {
  margin-top: 1.25rem !important;
  text-align: center;
  font-size: 12px !important;
  color: var(--kx-muted) !important;
}
@media (max-width: 900px) {
  .kx-lib .kx-hero-grid {
    grid-template-columns: 1fr 1fr;
  }
  .kx-lib .kx-tile-hero {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .kx-lib .kx-photos { grid-template-columns: 1fr 1fr; }
  .kx-lib .kx-photo-featured,
  .kx-lib .kx-photo-wide { grid-column: 1 / -1; min-height: 240px; }
  .kx-lib .kx-catalog { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .kx-lib .kx-main {
    padding-top: 5rem;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .kx-lib .kx-tabs {
    top: 56px;
    flex-wrap: wrap;
    gap: 6px 0;
    margin-bottom: 1rem;
    padding: 6px 0 10px;
  }
  .kx-lib .kx-tabs .tab-btn {
    padding: 6px 10px !important;
    font-size: 13px !important;
  }
  .kx-lib .kx-find {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    margin-left: 0;
    order: 10;
  }
  .kx-lib .kx-find input { width: 100%; }
  .kx-lib .kx-theme-slot {
    order: 11;
    flex: 0 0 auto;
  }
  .kx-lib .kx-hero-grid,
  .kx-lib .kx-photos,
  .kx-lib .kx-photos-2,
  .kx-lib .kx-catalog,
  .kx-lib .kx-list { grid-template-columns: 1fr; }
  .kx-lib .kx-photo-featured,
  .kx-lib .kx-photo-wide { grid-column: auto; min-height: 220px; }
  .kx-lib .kx-row,
  .kx-lib .kx-sec > .kx-row {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }
  .kx-lib .kx-row-desc { grid-column: 1 / -2; }
  .kx-lib .kx-list .kx-row .kx-tag,
  .kx-lib .kx-list .kx-row .kx-fee,
  .kx-lib .kx-list .kx-row .kx-row-meta { grid-row: 1; }
}
.kx-lib ::-webkit-scrollbar { width: 5px; }
.kx-lib ::-webkit-scrollbar-track { background: var(--kx-bg); }
.kx-lib ::-webkit-scrollbar-thumb { background: var(--kx-muted); border-radius: 3px; }
.kx-lib ::-webkit-scrollbar-thumb:hover { background: var(--kx-accent); }
html[data-xuan-theme="light"] .kx-lib .tab-btn { color: var(--kx-body) !important; }
html[data-xuan-theme="light"] .kx-lib .kx-intro p,
html[data-xuan-theme="light"] .kx-lib .kx-section-note,
html[data-xuan-theme="light"] .kx-lib .kx-tile p,
html[data-xuan-theme="light"] .kx-lib .kx-row-desc {
  color: #4a5568;
}
html[data-xuan-theme="light"] .kx-lib .kx-pricing-note {
  color: var(--kx-accent-strong);
}
html[data-xuan-theme="light"] .kx-lib .kx-newbie {
  background: var(--xh-accent-soft);
  border-color: var(--xh-line-strong);
}
html[data-xuan-theme="light"] .kx-lib .kx-newbie-label {
  color: var(--kx-accent-strong);
}
html[data-xuan-theme="light"] .kx-lib .kx-newbie-step {
  color: var(--kx-accent-strong);
  background: color-mix(in srgb, var(--kx-accent) 12%, #fff);
  border: 1px solid color-mix(in srgb, var(--kx-accent) 28%, var(--kx-line));
}
html[data-xuan-theme="light"] .kx-lib .kx-newbie-step.primary {
  background: var(--kx-accent);
  color: #fff;
  border-color: transparent;
}
html[data-xuan-theme="light"] .kx-lib .kx-newbie-step.primary .kx-newbie-num {
  background: rgba(255,255,255,.3);
  color: #fff;
}
html[data-xuan-theme="light"] .kx-lib .kx-newbie-tip {
  color: #566176;
}
html[data-xuan-theme="light"] .kx-lib .kx-row .kx-fee.is-free,
html[data-xuan-theme="light"] .kx-lib .kx-tile .kx-fee.is-free { color: #1f7a52; }
html[data-xuan-theme="light"] .kx-lib .kx-row .kx-fee.is-paid,
html[data-xuan-theme="light"] .kx-lib .kx-tile .kx-fee.is-paid {
  color: #3d4ed4;
  border-color: color-mix(in srgb, var(--kx-accent) 42%, var(--kx-line));
  background: color-mix(in srgb, var(--kx-accent) 10%, #fff);
}
html[data-xuan-theme="light"] .kx-lib .kx-row .kx-fee.is-partial,
html[data-xuan-theme="light"] .kx-lib .kx-row .kx-fee.is-unlock,
html[data-xuan-theme="light"] .kx-lib .kx-tile .kx-fee.is-partial,
html[data-xuan-theme="light"] .kx-lib .kx-tile .kx-fee.is-unlock { color: #9a6a1a; }
html[data-xuan-theme="light"] .kx-lib .kx-row .kx-fee.is-login,
html[data-xuan-theme="light"] .kx-lib .kx-tile .kx-fee.is-login { color: #2a6a9a; }
html[data-xuan-theme="light"] .kx-lib .kx-row .kx-fee.is-pro-only,
html[data-xuan-theme="light"] .kx-lib .kx-tile .kx-fee.is-pro-only,
html[data-xuan-theme="light"] .kx-lib .kx-photo .kx-fee.is-pro-only {
  color: #5b3cc4;
  border-color: rgba(91, 74, 158, 0.32);
  background: rgba(91, 74, 158, 0.08);
}
html[data-xuan-theme="light"] .kx-lib .kx-row {
  background: color-mix(in srgb, var(--kx-surface) 98%, #fff);
}
html[data-xuan-theme="light"] .kx-lib .kx-action-link {
  background: rgba(8,10,16,.82);
  color: #fff;
  border-color: rgba(255,255,255,.28);
}
html[data-xuan-theme="light"] .kx-lib .kx-action-link.is-paid {
  color: #fff;
  border-color: color-mix(in srgb, var(--kx-accent-strong) 65%, transparent);
  background: color-mix(in srgb, var(--kx-accent-strong) 88%, #1a2038);
}
html[data-xuan-theme="light"] .kx-lib .kx-photo::after {
  background: linear-gradient(180deg, rgba(8,10,16,.06) 0%, rgba(8,10,16,.34) 42%, rgba(8,10,16,.94) 100%);
}
@media (prefers-reduced-motion: reduce) {
  .kx-lib .kx-photo,
  .kx-lib .kx-row,
  .kx-lib .kx-go::after { transition: none !important; }
  .kx-lib .kx-photo:hover,
  .kx-lib .kx-row:hover { transform: none !important; }
}
html[data-xuan-theme="light"] .kx-lib .tab-btn.active { color: var(--kx-accent) !important; }
html[data-xuan-theme="light"] .kx-lib .kx-tag.is-demo,
html[data-xuan-theme="light"] .kx-lib .kx-tag.is-li,
html[data-xuan-theme="light"] .kx-lib .kx-tag.is-lab {
  color: var(--kx-body);
}
.kx-lib .kx-photo-hit {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  flex: 1;
  min-height: 240px;
  color: inherit;
  text-decoration: none;
}
.kx-lib .kx-photo-actions {
  position: relative;
  z-index: 3;
  display: flex;
  gap: 8px;
  padding: 0 14px 14px;
  flex-wrap: wrap;
}
.kx-lib .kx-action-link {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--kx-line-strong);
  background: rgba(8,10,16,.55);
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  backdrop-filter: blur(6px);
}
.kx-lib .kx-action-link.is-paid {
  border-color: color-mix(in srgb, var(--kx-accent) 55%, transparent);
  background: color-mix(in srgb, var(--kx-accent) 18%, rgba(8,10,16,.72));
}
.kx-lib .kx-action-link:hover {
  border-color: var(--kx-accent-strong);
}
.kx-gate-modal {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8,10,16,.72);
  backdrop-filter: blur(6px);
}
.kx-gate-modal[hidden] { display: none !important; }
body.kx-gate-open { overflow: hidden; }
.kx-gate-card {
  width: min(420px, 100%);
  padding: 24px 24px 20px;
  border-radius: 18px;
  border: 1px solid var(--kx-line-strong, rgba(215,189,114,.34));
  background: var(--kx-surface, #1a1814);
  color: var(--kx-text, #e8e4dc);
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
}
.kx-gate-card h2 {
  margin: 0 0 10px;
  font-family: "Noto Serif SC", serif;
  font-size: 1.35rem;
}
.kx-gate-lead {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--kx-body, #c9bfaf);
}
.kx-gate-meta {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--kx-muted, #978d7e);
}
.kx-gate-balance {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--kx-accent-strong, #ead38c);
}
.kx-gate-err {
  margin: 0 0 12px;
  font-size: 13px;
  color: #f87171;
}
.kx-gate-actions {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 10px;
}
.kx-gate-btn {
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--kx-line-strong, rgba(215,189,114,.34));
  background: transparent;
  color: var(--kx-text, #e8e4dc);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.kx-gate-btn.primary {
  border-color: transparent;
  background: var(--kx-accent, #d7bd72);
  color: var(--kx-accent-ink, #17130d);
}
.kx-gate-btn:disabled { opacity: .65; cursor: not-allowed; }

/* 卡片积分徽章：任何主题下保持深色底 + 高对比字（避免浅色主题 wash-out） */
html[data-xuan-theme] body.kx-lib .kx-photo .kx-photo-foot .kx-fee,
html[data-xuan-theme] body.kx-lib .kx-photo-copy .kx-photo-foot .kx-fee {
  font-size: 12px !important;
  font-weight: 750 !important;
  padding: 5px 11px !important;
  color: #f8fafc !important;
  background: #121826 !important;
  border: 1px solid rgba(255, 255, 255, 0.38) !important;
  text-shadow: none !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}
html[data-xuan-theme] body.kx-lib .kx-photo .kx-photo-foot .kx-fee.is-free,
html[data-xuan-theme] body.kx-lib .kx-photo-copy .kx-photo-foot .kx-fee.is-free {
  color: #86efac !important;
  border-color: rgba(134, 239, 172, 0.55) !important;
  background: #0f2418 !important;
}
html[data-xuan-theme] body.kx-lib .kx-photo .kx-photo-foot .kx-fee.is-paid,
html[data-xuan-theme] body.kx-lib .kx-photo-copy .kx-photo-foot .kx-fee.is-paid {
  color: #fde68a !important;
  border-color: rgba(253, 230, 138, 0.55) !important;
  background: #1a2038 !important;
}
html[data-xuan-theme] body.kx-lib .kx-photo .kx-photo-foot .kx-fee.is-partial,
html[data-xuan-theme] body.kx-lib .kx-photo-copy .kx-photo-foot .kx-fee.is-partial {
  color: #fcd34d !important;
  border-color: rgba(252, 211, 77, 0.5) !important;
  background: #1a2038 !important;
}
/* Tools library: clearer benefit hierarchy, ownership labels and progressive disclosure */
.kx-lib .kx-eyebrow{margin:0 0 .45rem;font-size:.74rem;font-weight:800;letter-spacing:.14em;color:var(--kx-accent);}
.kx-lib .kx-global-note{margin-top:.75rem;padding-left:12px;border-left:2px solid var(--kx-accent);font-size:13px;color:var(--kx-muted);}
.kx-lib .kx-tier-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0 12px;}
.kx-lib .kx-tier-card{position:relative;display:flex;gap:12px;padding:16px;border:1px solid var(--kx-line);border-radius:14px;background:color-mix(in srgb,var(--kx-surface) 92%,var(--kx-bg));cursor:help;transition:transform .2s ease,border-color .2s ease;}
.kx-lib .kx-tier-card:hover{transform:translateY(-2px);border-color:var(--kx-line-strong)}
.kx-lib .kx-tier-card strong{font-size:16px;color:var(--kx-text)} .kx-lib .kx-tier-card p{margin:4px 0;font-size:14px;color:var(--kx-body)} .kx-lib .kx-tier-card small{font-size:12px;color:var(--kx-muted)}
.kx-lib .kx-tier-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;font-size:10px;font-weight:800;flex:none}.kx-lib .kx-tier-card.is-free .kx-tier-icon{color:#73d9a2;background:rgba(61,154,106,.16)}.kx-lib .kx-tier-card.is-points .kx-tier-icon{color:#e8b86a;background:rgba(201,138,42,.16)}.kx-lib .kx-tier-card.is-member .kx-tier-icon{color:#9dc9ff;background:rgba(58,122,184,.16)}
.kx-lib .kx-tier-card::after{content:attr(data-kx-tooltip);position:absolute;z-index:40;left:12px;right:12px;top:calc(100% + 8px);padding:9px 10px;border:1px solid var(--kx-line-strong);border-radius:8px;background:var(--kx-surface-2);font-size:12px;line-height:1.55;color:var(--kx-body);opacity:0;pointer-events:none;transform:translateY(-4px);transition:.18s}.kx-lib .kx-tier-card:hover::after{opacity:1;transform:none}
.kx-lib .kx-quickbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:0 0 16px;padding:11px 14px;border-radius:10px;background:var(--kx-accent-soft);border:1px solid var(--kx-line);font-size:13px;color:var(--kx-body)}.kx-lib .kx-quickbar>div{display:flex;gap:8px;flex:none}.kx-lib .kx-quick-link{padding:7px 10px;border:1px solid var(--kx-line-strong);border-radius:7px;color:var(--kx-text);text-decoration:none;font-weight:700;background:transparent}.kx-lib .kx-quick-link.is-primary{color:var(--kx-accent-ink);background:var(--kx-accent);border-color:var(--kx-accent)}.kx-lib button.kx-quick-link{cursor:pointer;font-family:inherit;font-size:13px;line-height:inherit}
.kx-lib .kx-access{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--kx-muted);white-space:nowrap}.kx-lib .kx-access select{min-height:36px;padding:0 8px;border:1px solid var(--kx-line);border-radius:8px;color:var(--kx-text);background:var(--kx-surface)}
.kx-lib .kx-sec{padding:20px;border:1px solid var(--kx-line);border-radius:18px;background:color-mix(in srgb,var(--kx-surface) 55%,var(--kx-bg));}.kx-lib .kx-section{margin-bottom:18px}.kx-lib .kx-expand{margin-left:auto;padding:6px 10px;border:1px solid var(--kx-line-strong);border-radius:7px;background:transparent;color:var(--kx-accent);font-size:13px;cursor:pointer}.kx-lib .kx-sec-collapsible.is-collapsed>.kx-photos,.kx-lib .kx-sec-collapsible.is-collapsed>.kx-list{display:none}.kx-lib .kx-sec-collapsible.is-collapsed::after{content:'展开后查看全部传统工具';display:block;padding-top:2px;font-size:13px;color:var(--kx-muted)}.kx-lib .kx-access-hidden{display:none!important}.kx-lib .kx-access-empty{display:none!important}
.kx-lib .kx-photo .kx-fee.is-unlock::before,.kx-lib .kx-row .kx-fee.is-unlock::before{content:'积分 · ';}.kx-lib .kx-photo .kx-fee.is-pro-only::before,.kx-lib .kx-row .kx-fee.is-pro-only::before{content:'会员 · ';}
@media(max-width:800px){.kx-lib .kx-tier-cards{grid-template-columns:1fr}.kx-lib .kx-quickbar{align-items:flex-start;flex-direction:column}.kx-lib .kx-access{order:3;width:100%;justify-content:space-between}.kx-lib .kx-access select{flex:1}.kx-lib .kx-sec{padding:16px}.kx-lib .kx-tier-card::after{display:none}}

/* ─── 冷金线性图标体系 ─── */
.kx-lib .kx-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.kx-lib .kx-ico {
  display: inline-grid;
  place-items: center;
  flex: none;
  color: var(--kx-accent);
}
.kx-lib .kx-ico svg {
  display: block;
  width: 1em;
  height: 1em;
  overflow: visible;
}
.kx-lib .kx-ico--sm { font-size: 18px; }
.kx-lib .kx-ico--md { font-size: 20px; }
.kx-lib .kx-ico--lg { font-size: 22px; }

.kx-lib .kx-tier-icon {
  width: 40px !important;
  height: 40px !important;
  border-radius: 12px !important;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  background: color-mix(in srgb, currentColor 10%, transparent) !important;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
}
.kx-lib .kx-tier-icon .kx-ico { font-size: 18px; color: inherit; }
.kx-lib .kx-tier-card.is-free .kx-tier-icon { color: #7ad9ab; }
.kx-lib .kx-tier-card.is-points .kx-tier-icon { color: var(--kx-accent-strong, #ead38c); }
.kx-lib .kx-tier-card.is-member .kx-tier-icon { color: #9dc9ff; }
.kx-lib .kx-tier-card {
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--kx-accent) 6%, transparent), transparent 42%),
    color-mix(in srgb, var(--kx-surface) 92%, var(--kx-bg));
}

.kx-lib .tab-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
}
.kx-lib .tab-btn .kx-ico {
  font-size: 15px;
  opacity: .72;
  color: currentColor;
}
.kx-lib .tab-btn.active .kx-ico,
.kx-lib .tab-btn:hover .kx-ico { opacity: 1; }

.kx-lib .kx-section {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.kx-lib .kx-section-ico {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  border: 1px solid var(--kx-line-strong);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--kx-accent) 16%, transparent), transparent 70%),
    color-mix(in srgb, var(--kx-surface) 80%, transparent);
  color: var(--kx-accent);
  box-shadow: 0 0 20px color-mix(in srgb, var(--kx-accent) 12%, transparent);
}
.kx-lib .kx-section-ico .kx-ico { font-size: 16px; }

.kx-lib .kx-photo-ico {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: var(--kx-accent-strong, #ead38c);
  border: 1px solid color-mix(in srgb, var(--kx-accent) 45%, rgba(255,255,255,.2));
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--kx-accent) 22%, rgba(20,16,12,.55)), rgba(12,10,8,.72));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 8px 22px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.12);
  pointer-events: none;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.kx-lib .kx-photo-ico .kx-ico { font-size: 20px; color: inherit; }
.kx-lib .kx-photo:hover .kx-photo-ico {
  transform: translateY(-2px) scale(1.04);
  border-color: color-mix(in srgb, var(--kx-accent) 70%, #fff);
  box-shadow:
    0 12px 28px rgba(0,0,0,.32),
    0 0 24px color-mix(in srgb, var(--kx-accent) 22%, transparent),
    inset 0 1px 0 rgba(255,255,255,.16);
}
.kx-lib .kx-photo {
  box-shadow:
    0 10px 32px rgba(0, 0, 0, .16),
    inset 0 0 0 1px color-mix(in srgb, var(--kx-accent) 6%, transparent);
}
.kx-lib .kx-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: .55;
  background:
    radial-gradient(ellipse 50% 40% at 88% 12%, color-mix(in srgb, var(--kx-accent) 18%, transparent), transparent 70%);
}

.kx-lib .kx-row-lead {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.kx-lib .kx-row-ico {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  flex: none;
  color: var(--kx-accent);
  border: 1px solid var(--kx-line);
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--kx-accent) 14%, transparent), transparent 65%),
    color-mix(in srgb, var(--kx-bg) 55%, var(--kx-surface));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 5%, transparent);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.kx-lib .kx-row-ico .kx-ico { font-size: 17px; color: inherit; }
.kx-lib .kx-row:hover .kx-row-ico {
  border-color: var(--kx-line-strong);
  transform: translateY(-1px);
  box-shadow:
    0 6px 16px rgba(0,0,0,.16),
    0 0 16px color-mix(in srgb, var(--kx-accent) 14%, transparent),
    inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
}
.kx-lib .kx-row {
  grid-template-columns: minmax(8.5rem, 11rem) minmax(0, 1fr) auto;
}
.kx-lib .kx-sec > .kx-row {
  grid-template-columns: minmax(8.5rem, 11rem) minmax(0, 1fr) auto;
}
.kx-lib .kx-newbie-step {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.kx-lib .kx-newbie-step .kx-ico {
  font-size: 13px;
  color: var(--kx-accent);
}
.kx-lib .kx-sec {
  box-shadow: 0 14px 40px rgba(0,0,0,.1);
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, color-mix(in srgb, var(--kx-accent) 7%, transparent), transparent 55%),
    color-mix(in srgb, var(--kx-surface) 55%, var(--kx-bg));
}

@media (max-width: 720px) {
  .kx-lib .kx-row,
  .kx-lib .kx-sec > .kx-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .kx-lib .kx-row-lead { grid-column: 1 / -1; }
  .kx-lib .kx-row-desc { grid-column: 1 / -2; }
  .kx-lib .kx-photo-ico { width: 36px; height: 36px; top: 10px; right: 10px; border-radius: 11px; }
  .kx-lib .kx-photo-ico .kx-ico { font-size: 17px; }
}

html[data-xuan-theme="light"] .kx-lib .kx-photo-ico {
  color: #8a6b1e;
  background: linear-gradient(160deg, rgba(255,248,230,.92), rgba(255,255,255,.78));
  border-color: rgba(180,140,40,.35);
}
html[data-xuan-theme="light"] .kx-lib .kx-row-ico,
html[data-xuan-theme="light"] .kx-lib .kx-section-ico {
  background: linear-gradient(155deg, rgba(215,189,114,.18), rgba(255,255,255,.7));
}