@import url("./fonts/kinghwa-old-song/font.css");

@font-face {
  font-family: "Chill HuoKai";
  src: url("./fonts/ChillHuoKai_Regular.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Chill HuoFangSong";
  src: url("./fonts/ChillHuoFangSong_Regular.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

:root {
  --font-display:
    "Chill HuoKai", "KaiTi", "STKaiti", "Kaiti SC", "Songti SC", serif;
  --font-body:
    "KingHwaOldSong-Normal", "Songti SC", "Noto Serif SC", "SimSun", serif;
  --font-ui:
    "Chill HuoFangSong", "FangSong", "STFangsong", "Songti SC",
    "Microsoft YaHei UI", "Noto Sans SC", sans-serif;
  --font-numeric: var(--font-ui);
  --page: #fcf7f5;
  --surface: #f3e6e4;
  --surface-raised: #fffafa;
  --surface-deep: #ead6d4;
  --text: #2a1519;
  --muted: #755b60;
  --accent: #8f1023;
  --accent-strong: #b51f35;
  --accent-soft: #f7e4e6;
  --purple: #653b6b;
  --purple-soft: #eaddeb;
  --copper: #96531c;
  --copper-soft: #f0dfcf;
  --border: #d4b7bb;
  --border-strong: #a77c83;
  --button-ink: #fffafa;
  --strong-ink: #fffafa;
  --shadow: 0 18px 52px rgba(42, 21, 25, 0.14);
  --hero-wash: rgba(252, 247, 245, 0.83);
  --focus: #653b6b;
  --measure: 72ch;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--page);
  color-scheme: light;
  font-synthesis: weight;
  text-rendering: optimizeLegibility;
}

:root[data-theme="dark"] {
  --page: #0d080a;
  --surface: #171014;
  --surface-raised: #21161a;
  --surface-deep: #2b1b20;
  --text: #f3e8e8;
  --muted: #b69b9f;
  --accent: #e0525f;
  --accent-strong: #a8172e;
  --accent-soft: #2d1018;
  --purple: #b47abd;
  --purple-soft: #2c1c31;
  --copper: #d18a45;
  --copper-soft: #342217;
  --border: #493038;
  --border-strong: #77505b;
  --button-ink: #17090c;
  --strong-ink: #fffafa;
  --shadow: 0 20px 58px rgba(0, 0, 0, 0.42);
  --hero-wash: rgba(13, 8, 10, 0.84);
  --focus: #d18a45;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--page);
  color: var(--text);
  font-family: var(--font-body);
  font-synthesis: weight;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
select,
textarea {
  font-family: var(--font-ui);
  font-synthesis: weight;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--purple);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

::selection {
  color: var(--text);
  background: var(--accent-soft);
}

.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;
}

.site-frame {
  width: min(1500px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding-inline: clamp(18px, 4vw, 68px);
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.site-frame > main,
.buff-app,
.workbench,
.source-rail,
.formula-zone,
.target-switch,
.metric-rail {
  min-width: 0;
}

.target-switch,
.metric-rail,
.source-rail,
.formula-zone,
.comparison-table,
.status-stamp {
  font-family: var(--font-ui);
  font-synthesis: weight;
}

.site-header {
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-ui);
  font-synthesis: weight;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 400;
  font-synthesis: none;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
}

.brand-mark {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: square;
  stroke-linejoin: bevel;
}

.site-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: clamp(18px, 3vw, 42px);
}

.site-nav a {
  position: relative;
  min-width: 72px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px;
  height: 3px;
  background: transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.site-nav a[aria-current="page"]::after {
  background: var(--accent);
}

.theme-switcher {
  justify-self: end;
  padding: 3px;
  display: inline-grid;
  grid-auto-flow: column;
  gap: 2px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
}

.theme-switcher button {
  min-width: 40px;
  min-height: 34px;
  padding: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.theme-mode-icon {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-switcher button:hover {
  color: var(--text);
  background: var(--surface-deep);
}

.theme-switcher button[aria-pressed="true"] {
  color: var(--button-ink);
  background: var(--accent);
}

.site-footer {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}

/* 首页 */

.home-stage {
  position: relative;
  overflow: clip;
  min-height: min(720px, calc(100vh - 154px));
  padding-block: clamp(64px, 10vh, 128px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  align-items: center;
  gap: clamp(48px, 6vw, 88px);
  isolation: isolate;
}

.home-stage::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 8% -4vw 7% 42%;
  background-image: url("images/red-graphite-expedition.png");
  background-size: cover;
  background-position: center;
  opacity: 0.34;
  filter: saturate(0.88) contrast(1.04);
}

.home-stage::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 8% -4vw 7% 42%;
  background: var(--hero-wash);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 13% 100%);
}

.home-copy {
  max-width: 670px;
}

.home-copy h1,
.buff-intro h1,
.detail-heading h2,
.formula-zone-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  text-wrap: balance;
}

.home-copy h1 {
  max-width: none;
  font-size: clamp(3.1rem, 5.1vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.headline-line {
  display: block;
  white-space: nowrap;
}

.nowrap {
  white-space: nowrap;
}

.home-copy h1::after {
  content: "";
  width: clamp(90px, 13vw, 170px);
  height: 5px;
  margin-top: 30px;
  display: block;
  background: var(--accent-strong);
}

.home-copy > p {
  max-width: 37rem;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.4vw, 1.2rem);
  line-height: 1.9;
}

.home-actions {
  margin-top: 38px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 24px;
}

.home-actions > span {
  max-width: 15rem;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.primary-action {
  min-height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--button-ink);
  background: var(--accent);
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(143, 16, 35, 0.2);
}

.primary-action:hover {
  color: var(--button-ink);
  background: var(--accent-strong);
  box-shadow: 0 14px 34px rgba(143, 16, 35, 0.28);
}

:root[data-theme="dark"] .primary-action:hover {
  background: var(--accent);
}

.primary-action svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.home-demo {
  position: relative;
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(128px, 0.72fr) minmax(180px, 1.1fr) minmax(168px, 0.8fr);
  grid-template-rows: 1fr auto;
  align-items: center;
  color: var(--text);
}

.home-demo::before {
  content: "";
  position: absolute;
  inset: 3% 2% 5%;
  z-index: -1;
  background: var(--surface-raised);
  box-shadow: var(--shadow);
  clip-path: polygon(0 7%, 86% 0, 100% 12%, 96% 93%, 10% 100%, 0 82%);
}

.demo-sources {
  padding-left: 24px;
  display: grid;
  gap: 24px;
  align-self: center;
}

.demo-sources span {
  position: relative;
  width: max-content;
  max-width: 150px;
  padding: 8px 11px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.83rem;
  font-weight: 700;
}

.demo-sources span::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 50%;
  width: 9px;
  height: 9px;
  translate: 0 -50%;
  background: var(--accent);
  border: 2px solid var(--surface-raised);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--accent);
}

.demo-sources .is-overridden {
  color: var(--muted);
  text-decoration: line-through;
}

.demo-sources .is-overridden::before {
  background: var(--surface-raised);
  border-color: var(--muted);
  box-shadow: none;
}

.demo-circuit {
  width: 100%;
  overflow: visible;
  fill: var(--accent);
}

.circuit-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-dasharray: 7 7;
  animation: circuit-flow 1.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.circuit-line.luck {
  stroke: var(--purple);
}

.circuit-line.overridden {
  stroke: var(--muted);
  stroke-width: 1.5;
  stroke-dasharray: 3 8;
}

.circuit-line.output {
  stroke: var(--accent-strong);
  stroke-width: 5;
  stroke-dasharray: none;
}

@keyframes circuit-flow {
  from {
    stroke-dashoffset: 84;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.demo-bus {
  padding-right: 26px;
  display: grid;
  align-content: center;
  justify-items: start;
}

.demo-bus > span {
  padding: 4px 8px;
  color: var(--strong-ink);
  background: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
}

.demo-bus strong {
  margin-top: 5px;
  color: var(--accent);
  font-family: var(--font-numeric);
  font-weight: 800;
  font-synthesis: weight;
  font-size: clamp(4rem, 7vw, 6.8rem);
  line-height: 1;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.demo-bus small {
  max-width: 8rem;
  color: var(--muted);
  line-height: 1.45;
}

.demo-formula {
  grid-column: 1 / -1;
  margin: 0 8% 4%;
  padding-top: 18px;
  display: flex;
  justify-content: center;
  gap: 22px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
}

.demo-formula del {
  text-decoration-thickness: 2px;
  text-decoration-color: var(--accent);
}

/* Buff 公式页 */

.buff-app {
  padding-block: clamp(44px, 6vw, 84px) clamp(70px, 10vw, 130px);
}

.loading-state,
.noscript-message {
  min-height: 40vh;
  display: grid;
  place-items: center;
  color: var(--muted);
}

.loading-mark {
  width: 30px;
  height: 2px;
  margin-right: 12px;
  background: var(--accent);
}

.buff-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.62fr);
  align-items: end;
  gap: clamp(32px, 6vw, 90px);
}

.buff-intro h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.intro-copy > p {
  max-width: 45rem;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.demo-notice {
  min-height: 88px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 14px;
  color: var(--copper);
  background: var(--copper-soft);
  border: 1px solid var(--copper);
  border-radius: 8px;
}

.demo-notice .ui-icon {
  margin-top: 2px;
}

.demo-notice div {
  display: grid;
  gap: 5px;
}

.demo-notice strong {
  color: var(--text);
  font-size: 0.9rem;
}

.demo-notice span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.ui-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.target-switch {
  width: 100%;
  max-width: 100%;
  margin-top: clamp(44px, 6vw, 72px);
  display: flex;
  overflow-y: hidden;
  border-bottom: 1px solid var(--border);
}

.target-tab {
  position: relative;
  min-width: 180px;
  min-height: 68px;
  padding: 10px 20px 12px;
  display: grid;
  align-content: center;
  gap: 2px;
  color: var(--muted);
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.target-tab::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: -1px;
  height: 4px;
  background: transparent;
}

.target-tab:hover {
  color: var(--text);
  background: var(--surface);
}

.target-tab[aria-selected="true"] {
  color: var(--text);
}

.target-tab[aria-selected="true"]::after {
  background: var(--accent);
}

.target-tab span {
  font-weight: 800;
}

.target-tab small {
  color: var(--muted);
  font-size: 0.73rem;
}

.metric-rail {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.metric-cell {
  min-height: 132px;
  padding: 22px clamp(13px, 2vw, 28px);
  display: grid;
  align-content: center;
  border-right: 1px solid var(--border);
}

.metric-cell:last-child {
  border-right: 0;
}

.metric-cell > span,
.metric-cell > small {
  color: var(--muted);
  font-size: 0.74rem;
}

.metric-cell strong {
  margin-block: 4px 2px;
  color: var(--muted);
  font-family: var(--font-numeric);
  font-weight: 800;
  font-synthesis: weight;
  font-size: clamp(2rem, 3.7vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.metric-cell.has-value strong {
  color: var(--accent);
}

.workbench {
  margin-top: clamp(44px, 7vw, 86px);
  display: grid;
  grid-template-columns: minmax(230px, 0.27fr) minmax(0, 1fr);
  border-block: 1px solid var(--border-strong);
}

.source-rail {
  padding-block: 22px;
  border-right: 1px solid var(--border-strong);
}

.source-rail-heading {
  padding: 0 22px 18px;
  display: grid;
  gap: 3px;
}

.source-rail-heading span {
  font-weight: 800;
}

.source-rail-heading small {
  color: var(--muted);
  font-size: 0.74rem;
}

.source-button {
  position: relative;
  width: 100%;
  min-height: 76px;
  padding: 12px 18px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--border);
  cursor: pointer;
  min-width: 0;
}

.source-button:last-child {
  border-bottom: 1px solid var(--border);
}

.source-button:hover {
  background: var(--surface);
}

.source-button[aria-selected="true"] {
  background: var(--accent-soft);
}

.source-button.is-inactive-target {
  color: var(--muted);
}

.source-kind {
  min-width: 2.7rem;
  padding: 4px 6px;
  color: var(--muted);
  background: var(--surface-deep);
  border-radius: 3px;
  font-size: 0.66rem;
  font-weight: 800;
  text-align: center;
}

.source-name {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.source-name strong,
.source-name small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-name strong {
  font-size: 0.9rem;
}

.source-name small {
  color: var(--muted);
  font-size: 0.68rem;
}

.source-state {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
}

.is-inactive-target .source-state {
  color: var(--muted);
}

.formula-zone {
  padding: clamp(24px, 4vw, 54px);
  background: var(--surface-raised);
}

.formula-zone-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.65fr);
  align-items: end;
  gap: 30px;
}

.formula-zone-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.15;
}

.formula-zone-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.formula-board {
  margin-top: 36px;
  border-top: 1px solid var(--border-strong);
}

.formula-row {
  min-height: 110px;
  padding-block: 18px;
  display: grid;
  grid-template-columns: minmax(105px, 0.22fr) minmax(0, 1fr) max-content;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  border-bottom: 1px solid var(--border);
}

.formula-row > header {
  display: grid;
  gap: 3px;
}

.formula-row > header span {
  font-weight: 800;
}

.formula-row > header small {
  color: var(--muted);
  font-size: 0.68rem;
}

.formula-parts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.formula-contribution {
  position: relative;
  min-width: 115px;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 2px 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
}

.formula-contribution strong {
  color: var(--accent);
  font-size: 1.03rem;
}

.formula-contribution > span {
  color: var(--muted);
  font-size: 0.72rem;
}

.formula-contribution small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.65rem;
  line-height: 1.35;
}

.formula-contribution.is-selected-source {
  background: var(--purple-soft);
}

.formula-contribution.is-overridden,
.formula-contribution.is-equal {
  background: transparent;
  border-style: dashed;
}

.formula-contribution.is-overridden strong,
.formula-contribution.is-overridden > span,
.formula-contribution.is-overridden small,
.formula-contribution.is-equal strong,
.formula-contribution.is-equal > span,
.formula-contribution.is-equal small {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--accent);
}

.formula-operator {
  color: var(--muted);
  font-weight: 800;
}

.formula-total {
  width: max-content;
  max-width: 100%;
  display: grid;
  justify-self: end;
  justify-items: end;
  gap: 5px;
}

.formula-total-main {
  display: inline-flex;
  align-items: baseline;
  gap: 0.18em;
  white-space: nowrap;
  font-family: var(--font-numeric);
  font-weight: 800;
  font-synthesis: weight;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.formula-total-main span {
  color: var(--muted);
}

.formula-total-main strong {
  color: var(--accent);
  font: inherit;
  white-space: nowrap;
}

.formula-total > small {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.35;
  max-width: 30ch;
  text-align: right;
}

.comparison-table-wrap {
  margin-top: 36px;
  overflow-x: auto;
  border-block: 1px solid var(--border-strong);
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 14px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.comparison-table thead th {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.comparison-table tbody th {
  min-width: 150px;
  text-align: left;
}

.comparison-table tbody th strong,
.comparison-table tbody th small {
  display: block;
}

.comparison-table tbody th small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.7rem;
}

.comparison-table td {
  color: var(--muted);
  font-family: var(--font-numeric);
  font-weight: 700;
  font-synthesis: weight;
  font-size: 1.35rem;
}

.comparison-table td.has-value {
  color: var(--accent);
}

.capability-strip {
  margin-top: clamp(48px, 7vw, 88px);
  padding-block: clamp(26px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(250px, 0.4fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 72px);
  border-block: 1px solid var(--purple);
}

.capability-heading {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 14px;
  color: var(--purple);
}

.capability-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  font-size: 1.2rem;
}

.capability-heading p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.capability-list button {
  min-height: 70px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3px 14px;
  color: var(--text);
  text-align: left;
  background: var(--purple-soft);
  border: 1px solid var(--purple);
  border-radius: 8px;
  cursor: pointer;
}

.capability-list button:hover {
  background: var(--surface-raised);
}

.capability-list button > span {
  font-weight: 800;
}

.capability-list button > small {
  color: var(--muted);
  font-size: 0.7rem;
}

.capability-list button .ui-icon {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.buff-detail {
  margin-top: clamp(64px, 9vw, 120px);
  scroll-margin-top: 24px;
  border-top: 1px solid var(--accent-strong);
}

.detail-heading {
  padding-block: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 28px;
  border-bottom: 1px solid var(--border-strong);
}

.detail-heading h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.detail-heading p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.status-stamp {
  max-width: 250px;
  padding: 9px 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.45;
  text-align: center;
}

.detail-facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--border-strong);
}

.detail-facts > div {
  min-height: 132px;
  padding: 24px clamp(16px, 2.3vw, 32px);
  border-right: 1px solid var(--border);
}

.detail-facts > div:last-child {
  border-right: 0;
}

.detail-facts dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.detail-facts dd {
  margin: 13px 0 0;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.6;
}

.detail-lower {
  padding-top: clamp(28px, 5vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.4fr);
  gap: clamp(38px, 7vw, 100px);
}

.detail-impact > h3,
.detail-caution h3 {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-synthesis: weight;
  font-size: 1.1rem;
}

.impact-target {
  margin-top: 22px;
}

.impact-target + .impact-target {
  margin-top: 30px;
}

.impact-target h4 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.78rem;
}

.impact-target ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.impact-target li {
  min-height: 68px;
  padding: 12px 4px;
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) minmax(110px, 0.25fr) minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--border);
}

.impact-target li > span {
  font-weight: 700;
}

.impact-target li > strong {
  color: var(--accent);
  font-size: 0.82rem;
}

.impact-target li > small,
.impact-empty {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.5;
}

.impact-target li.impact-overridden strong,
.impact-target li.impact-equal strong {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--accent);
}

.impact-target li.impact-capability strong {
  color: var(--purple);
}

.detail-caution {
  align-self: start;
  padding: 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  color: var(--copper);
  background: var(--copper-soft);
  border: 1px solid var(--copper);
  border-radius: 8px;
}

.detail-caution h3 {
  color: var(--text);
}

.detail-caution p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

@media (max-width: 1120px) {
  .home-stage {
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    gap: 30px;
  }

  .home-demo {
    scale: 0.92;
    transform-origin: center right;
  }

  .workbench {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .formula-zone {
    padding-inline: 30px;
  }

  .formula-row {
    grid-template-columns: 105px minmax(0, 1fr) max-content;
    gap: 18px;
  }

  .detail-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-facts > div:nth-child(2) {
    border-right: 0;
  }

  .detail-facts > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 960px) {
  .home-stage {
    min-height: auto;
    padding-block: 64px 76px;
    grid-template-columns: 1fr;
  }

  .home-stage::before,
  .home-stage::after {
    inset: 39% -5vw 4%;
  }

  .home-copy h1 {
    font-size: clamp(3.1rem, 9vw, 5rem);
  }

  .home-demo {
    width: min(660px, 100%);
    margin-inline: auto;
    scale: 1;
    transform: none;
  }
}

@media (max-width: 860px) {
  .site-frame {
    padding-inline: clamp(16px, 5vw, 34px);
  }

  .site-header {
    min-height: 74px;
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    min-height: 50px;
    justify-content: center;
    border-top: 1px solid var(--border);
  }

  .theme-switcher {
    grid-column: 2;
  }

  .home-stage {
    min-height: auto;
    padding-block: 64px 76px;
    grid-template-columns: 1fr;
  }

  .home-stage::before,
  .home-stage::after {
    inset: 39% -5vw 4%;
  }

  .home-copy h1 {
    font-size: clamp(3.1rem, 13vw, 5rem);
  }

  .home-demo {
    width: min(660px, 100%);
    margin-inline: auto;
    scale: 1;
    transform: none;
  }

  .buff-intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .demo-notice {
    max-width: 560px;
  }

  .target-switch {
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .target-tab {
    flex: 1 0 155px;
    min-width: 155px;
  }

  .metric-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .metric-cell:nth-child(3) {
    border-right: 0;
  }

  .metric-cell:nth-child(-n + 3) {
    border-bottom: 1px solid var(--border);
  }

  .workbench {
    grid-template-columns: 1fr;
  }

  .source-rail {
    border-right: 0;
    border-bottom: 1px solid var(--border-strong);
  }

  .formula-zone {
    order: -1;
  }

  .source-rail-heading {
    padding-inline: 14px;
  }

  .source-rail {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .source-rail-heading {
    grid-column: 1 / -1;
  }

  .source-button {
    border-right: 1px solid var(--border);
  }

  .source-button:nth-of-type(2n) {
    border-right: 0;
  }

  .source-button:last-child {
    border-bottom: 0;
  }

  .formula-zone-heading {
    grid-template-columns: 1fr;
  }

  .capability-strip,
  .detail-lower {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-top: 10px;
  }

  .brand {
    font-size: 1rem;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .site-footer {
    padding-block: 18px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
  }

  .home-stage {
    padding: 28px 0 38px;
    gap: 18px;
  }

  .home-stage::before,
  .home-stage::after {
    inset: 45% -6vw 2%;
  }

  .home-copy h1 {
    max-width: none;
    font-size: clamp(2.15rem, 10.8vw, 2.8rem);
    line-height: 1.02;
    letter-spacing: -0.025em;
  }

  .home-copy h1::after {
    width: 70px;
    height: 3px;
    margin-top: 14px;
  }

  .home-copy > p {
    margin-top: 15px;
    font-size: 0.82rem;
    line-height: 1.6;
  }

  .home-actions {
    margin-top: 16px;
    display: grid;
    gap: 7px;
  }

  .primary-action {
    width: 100%;
    min-height: 46px;
    justify-content: space-between;
  }

  .home-actions > span {
    max-width: none;
    font-size: 0.76rem;
  }

  .home-demo {
    min-height: 210px;
    grid-template-columns: 92px minmax(64px, 1fr) 94px;
    grid-template-rows: 1fr auto;
  }

  .demo-sources {
    padding-left: 16px;
    gap: 10px;
  }

  .demo-sources span {
    max-width: 88px;
    padding: 5px 6px;
    font-size: 0.68rem;
  }

  .demo-sources span::before {
    left: -10px;
    width: 6px;
    height: 6px;
    border-width: 1px;
  }

  .demo-circuit {
    height: auto;
  }

  .demo-bus {
    grid-column: 3;
    padding: 0 12px 0 0;
    grid-template-columns: 1fr;
    align-items: center;
    justify-items: start;
    gap: 2px;
  }

  .demo-bus > span {
    padding: 3px 5px;
    font-size: 0.6rem;
  }

  .demo-bus strong {
    grid-row: auto;
    grid-column: auto;
    margin-top: 2px;
    font-size: 3.2rem;
  }

  .demo-bus small {
    max-width: 5rem;
    font-size: 0.62rem;
    line-height: 1.3;
  }

  .demo-formula {
    grid-row: 2;
    margin: 0 7% 4%;
    padding-top: 10px;
    flex-wrap: nowrap;
    gap: 5px 10px;
    font-size: 0.66rem;
  }

  .buff-app {
    padding-top: 42px;
  }

  .buff-intro h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .target-tab {
    flex: 1 1 0;
    min-width: 0;
    min-height: 64px;
    padding-inline: 8px;
  }

  .target-tab::after {
    left: 8px;
    right: 8px;
  }

  .metric-cell {
    min-height: 105px;
    padding: 16px 12px;
  }

  .metric-cell strong {
    font-size: 2rem;
  }

  .source-rail {
    grid-template-columns: 1fr;
  }

  .source-button,
  .source-button:nth-of-type(2n) {
    border-right: 0;
  }

  .formula-zone {
    padding: 26px 16px 34px;
  }

  .formula-row {
    padding-block: 22px;
    grid-template-columns: minmax(0, 1fr) max-content;
    gap: 16px;
  }

  .formula-row > header {
    grid-column: 1;
  }

  .formula-parts {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .formula-total {
    grid-column: 2;
    grid-row: 1;
  }

  .formula-contribution {
    flex: 1 1 130px;
  }

  .detail-heading {
    grid-template-columns: 1fr;
  }

  .status-stamp {
    max-width: none;
    justify-self: stretch;
    text-align: left;
  }

  .detail-facts {
    grid-template-columns: 1fr;
  }

  .detail-facts > div,
  .detail-facts > div:nth-child(2) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .impact-target li {
    grid-template-columns: 1fr auto;
    gap: 7px 14px;
  }

  .impact-target li > small {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* 四页应用层 */

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 5px;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--border-strong);
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(28px, 5vw, 70px);
}

.page-intro h1 {
  margin: 5px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.page-intro p {
  max-width: 48rem;
  margin: 24px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-heading h2 {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  font-size: clamp(1.6rem, 3vw, 2.55rem);
  line-height: 1.1;
}

.section-heading > small,
.save-state {
  color: var(--muted);
  font-size: 0.76rem;
}

.primary-action,
.secondary-action,
.text-action,
.danger-action,
.icon-action {
  min-height: 40px;
  padding: 9px 13px;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-ui);
  font-synthesis: weight;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.secondary-action {
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 5px;
}

.secondary-action:hover {
  color: var(--button-ink);
  background: var(--accent);
}

.text-action,
.icon-action {
  color: var(--accent);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
}

.text-action:hover,
.icon-action:hover {
  color: var(--purple);
  background: var(--surface);
  border-color: var(--border);
}

.danger-action {
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 4px;
}

.danger-action:hover {
  color: var(--button-ink);
  background: var(--accent);
}

.icon-action {
  min-height: 34px;
  padding: 6px 8px;
  font-size: 0.74rem;
}

.icon-action .ui-icon,
.secondary-action .ui-icon {
  width: 18px;
  height: 18px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.copy-panel,
.create-archive-panel,
.snapshot-editor,
.import-preview {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--surface);
  border-block: 1px solid var(--border-strong);
}

.copy-panel > p,
.create-archive-panel p,
.form-explainer,
.field-note,
.field-error,
.import-preview p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.65;
}

.copy-fields {
  margin-block: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.copy-fields label,
.archive-bar label,
.instance-row label,
.catalog-filters label,
.record-editor label,
.snapshot-editor label {
  display: grid;
  align-content: start;
  gap: 6px;
}

.copy-fields label > span,
.archive-bar label > span,
.instance-row label > span,
.catalog-filters label > span,
.record-editor label > span,
.snapshot-editor label > span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
}

.copy-fields fieldset {
  min-width: 0;
  margin: 0;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: 5px;
}

.copy-fields fieldset legend {
  padding-inline: 5px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
}

.copy-fields fieldset label {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 0.8rem;
}

.copy-fields input[type="radio"] {
  width: 16px;
  min-height: 16px;
  padding: 0;
}

.summary-block {
  margin-top: clamp(50px, 7vw, 90px);
}

.summary-block .metric-rail {
  margin-top: 26px;
}

.summary-block .formula-board {
  margin-top: 34px;
  padding-inline: clamp(0px, 2vw, 24px);
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border-strong);
}

.formula-contribution em {
  grid-column: 1 / -1;
  color: var(--purple);
  font-size: 0.62rem;
  font-style: normal;
  line-height: 1.35;
}

.input-warning {
  margin-top: 22px;
  padding: 15px 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
  color: var(--copper);
  background: var(--copper-soft);
  border: 1px solid var(--copper);
}

.input-warning div {
  display: grid;
  gap: 4px;
}

.input-warning strong {
  color: var(--text);
}

.input-warning span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.input-warning p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.input-warning .input-warning-actions {
  margin-top: 4px;
  display: flex;
  grid-template-columns: none;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.rule-warning-list {
  margin: 24px 0 0;
  padding: 16px 16px 16px 36px;
  color: var(--copper);
  background: var(--copper-soft);
  border: 1px solid var(--copper);
  font-size: 0.8rem;
  line-height: 1.6;
}

.capability-heading h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 700;
  font-synthesis: weight;
  font-size: 1.2rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.capability-item {
  padding: 15px 0;
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr);
  gap: 18px;
  border-top: 1px solid var(--border);
}

.capability-item div {
  display: grid;
  align-content: start;
  gap: 3px;
}

.capability-item small {
  color: var(--muted);
  font-size: 0.66rem;
}

.capability-item .capability-alternative {
  color: var(--copper);
}

.capability-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.capability-item.is-conditional {
  color: var(--copper);
}

.capability-item.is-inactive {
  color: var(--muted);
  opacity: 0.72;
}

.public-detail-workbench {
  margin-top: clamp(56px, 8vw, 100px);
  display: grid;
  grid-template-columns: minmax(250px, 0.3fr) minmax(0, 1fr);
  border-block: 1px solid var(--border-strong);
}

.public-detail-workbench .source-rail {
  border-right: 1px solid var(--border-strong);
}

.compact-detail {
  margin: 0;
  padding: clamp(24px, 4vw, 48px);
  border-top: 0;
}

.compact-detail .detail-heading {
  padding-top: 0;
}

.compact-detail .detail-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.instance-parameters {
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.instance-parameters > span {
  min-width: min(92px, 100%);
  max-width: 100%;
  padding: 9px 12px;
  display: grid;
  gap: 2px;
  color: var(--purple);
  background: var(--purple-soft);
  border-left: 1px solid var(--purple);
}

.instance-parameters small {
  color: var(--muted);
  font-size: 0.68rem;
}

.instance-parameters strong {
  font-family: var(--font-numeric);
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.impact-list {
  padding-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.impact-list span {
  padding: 7px 9px;
  color: var(--purple);
  background: var(--purple-soft);
  border-left: 2px solid var(--purple);
  font-size: 0.75rem;
  font-weight: 800;
}

.records-layout {
  margin-top: clamp(44px, 6vw, 76px);
  display: grid;
  grid-template-columns: minmax(220px, 0.25fr) minmax(0, 1fr);
  border-block: 1px solid var(--border-strong);
}

.record-roster {
  padding-block: 20px;
  border-right: 1px solid var(--border-strong);
}

.roster-heading {
  padding: 0 18px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 900;
}

.roster-item {
  width: 100%;
  min-height: 66px;
  padding: 12px 18px;
  display: grid;
  gap: 3px;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--border);
  cursor: pointer;
}

.roster-item:last-of-type {
  border-bottom: 1px solid var(--border);
}

.roster-item:hover,
.roster-item[aria-current="true"] {
  background: var(--accent-soft);
}

.roster-item small,
.empty-roster p {
  color: var(--muted);
  font-size: 0.7rem;
}

.empty-roster {
  padding: 24px 18px;
  border-block: 1px solid var(--border);
}

.roster-sample {
  margin: 16px 10px 0;
}

.record-editor {
  padding: clamp(24px, 4vw, 54px);
  background: var(--surface-raised);
}

.record-editor form,
.snapshot-editor {
  margin-top: 28px;
}

.name-field {
  max-width: 520px;
}

.name-field b {
  color: var(--accent);
}

.fact-group {
  min-width: 0;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.fact-group legend {
  padding: 0 12px 0 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-synthesis: weight;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.record-editor .form-actions,
.snapshot-editor .form-actions {
  margin-top: 32px;
}

.linked-note {
  margin-top: 32px;
  padding: 18px 20px;
  color: var(--purple);
  background: var(--purple-soft);
  border: 1px solid var(--purple);
}

.linked-note ul {
  margin-bottom: 0;
}

.archive-bar {
  margin-top: 38px;
  padding-block: 18px;
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(220px, 1fr) auto;
  align-items: end;
  gap: 16px 22px;
  border-block: 1px solid var(--border-strong);
}

.archive-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.archive-badges span,
.catalog-tags i,
.duration-readout {
  padding: 4px 7px;
  color: var(--purple);
  background: var(--purple-soft);
  border-radius: 3px;
  font-size: 0.65rem;
  font-style: normal;
  font-weight: 800;
}

.archive-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.target-record-strip {
  padding: 18px 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--border);
}

.target-record-strip > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.target-record-strip > div > span {
  display: grid;
  gap: 2px;
}

.target-record-strip small,
.target-record-strip p {
  color: var(--muted);
  font-size: 0.72rem;
}

.target-record-strip p {
  margin: 0;
}

.empty-archive-hero {
  margin-top: 38px;
  padding-block: clamp(32px, 5vw, 58px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-block: 1px solid var(--border-strong);
}

.empty-archive-hero h2,
.create-archive-panel h2,
.local-data-section h2 {
  margin: 5px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.instances-section,
.catalog-section,
.local-data-section {
  margin-top: clamp(58px, 8vw, 100px);
}

.instance-list {
  margin-top: 24px;
  border-top: 1px solid var(--border-strong);
}

.instance-row {
  min-height: 78px;
  padding: 12px 0;
  display: grid;
  grid-template-columns: auto minmax(170px, 1fr) 80px minmax(125px, 0.55fr) minmax(110px, 0.45fr) minmax(150px, 0.7fr) auto;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.instance-row.is-disabled {
  opacity: 0.58;
}

.instance-toggle input {
  width: 20px;
  min-height: 20px;
  padding: 0;
}

.instance-identity {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.instance-identity small,
.instance-caution {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.instance-row input,
.instance-row select {
  min-height: 38px;
  padding: 7px 8px;
}

.instance-specific-controls {
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  padding: 2px 0 6px;
}

.instance-specific-controls label {
  min-width: min(220px, 100%);
}

.empty-state {
  padding: 34px 0;
  color: var(--muted);
  border-block: 1px solid var(--border);
}

.empty-state p {
  margin-bottom: 0;
  font-size: 0.78rem;
}

.catalog-filters {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) repeat(3, minmax(130px, 0.34fr));
  align-items: end;
  gap: 12px;
}

.search-field {
  min-width: 0;
}

.search-control {
  position: relative;
}

.search-control .ui-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.search-field input {
  padding-left: 40px;
}

.catalog-filters input,
.catalog-filters select {
  height: 44px;
  min-height: 44px;
}

.catalog-counts {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  justify-items: end;
  gap: 3px 12px;
  color: var(--muted);
  font-size: 0.76rem;
}

.catalog-counts strong {
  color: var(--accent);
  font-size: 0.9rem;
}

.catalog-counts small {
  grid-column: 1 / -1;
  font-size: 0.7rem;
}

.catalog-scope-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.catalog-scope-row {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.catalog-filter-toggle {
  min-height: 32px;
  padding: 5px 10px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  background: transparent;
  border: 1px solid var(--border-strong);
  cursor: pointer;
}

.catalog-filter-toggle span {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  color: transparent;
  font-family: var(--font-ui);
  font-size: 0.66rem;
  border: 1px solid currentColor;
}

.catalog-filter-toggle:hover {
  color: var(--text);
  background: var(--surface);
}

.catalog-filter-toggle[aria-pressed="true"] {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--border-strong);
}

.catalog-filter-toggle[aria-pressed="true"] span {
  color: var(--button-ink);
  background: var(--accent);
  border-color: var(--accent);
}

.catalog-layout {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(245px, 0.32fr) minmax(0, 1fr);
  border-block: 1px solid var(--border-strong);
}

.catalog-results {
  max-height: 760px;
  overflow-y: auto;
  border-right: 1px solid var(--border-strong);
}

.catalog-result {
  width: 100%;
  min-height: 64px;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.catalog-result:hover,
.catalog-result[aria-current="true"] {
  background: var(--accent-soft);
}

.catalog-result.is-added {
  background: var(--purple-soft);
}

.catalog-result.is-added:hover {
  background: color-mix(in srgb, var(--purple-soft) 78%, var(--surface-raised));
}

.catalog-result.is-added[aria-current="true"] {
  background: color-mix(in srgb, var(--purple-soft) 58%, var(--accent-soft));
  box-shadow: inset 3px 0 var(--accent);
}

.catalog-result > span:first-child {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.catalog-result strong,
.catalog-result small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-result strong {
  display: flex;
  align-items: center;
  gap: 7px;
}

.catalog-result strong .ui-icon {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  color: var(--accent);
}

.catalog-result small {
  color: var(--muted);
  font-size: 0.67rem;
}

.catalog-family {
  border-bottom: 1px solid var(--border);
}

.catalog-family-summary {
  min-height: 68px;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.catalog-family-summary::-webkit-details-marker {
  display: none;
}

.catalog-family-summary:hover,
.catalog-family[open] > .catalog-family-summary {
  background: var(--surface);
}

.catalog-family.has-added > .catalog-family-summary {
  background: var(--purple-soft);
}

.catalog-family.has-added > .catalog-family-summary:hover,
.catalog-family.has-added[open] > .catalog-family-summary {
  background: color-mix(in srgb, var(--purple-soft) 78%, var(--surface-raised));
}

.catalog-family-caret {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: var(--accent);
  transition: transform 160ms ease;
}

.catalog-family-caret .ui-icon {
  width: 16px;
  height: 16px;
}

.catalog-family[open] .catalog-family-caret {
  transform: rotate(90deg);
}

.catalog-family-identity {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.catalog-family-identity strong,
.catalog-family-identity small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-family-identity strong {
  display: flex;
  align-items: center;
  gap: 7px;
}

.catalog-family-identity strong .ui-icon {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  color: var(--accent);
}

.catalog-family-identity small {
  color: var(--muted);
  font-size: 0.67rem;
}

.catalog-family-options {
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  border-top: 1px solid var(--border);
}

.catalog-family-option {
  min-height: 56px;
  padding-left: 42px;
}

.catalog-family-option:last-child {
  border-bottom: 0;
}

.catalog-family-option strong {
  font-size: 0.78rem;
  font-weight: 700;
}

.catalog-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.catalog-tags i:first-child {
  color: var(--muted);
  background: var(--surface-deep);
}

.catalog-tags i.catalog-added-tag {
  color: var(--purple);
  background: var(--surface-raised);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--purple) 36%, transparent);
}

.catalog-limit {
  margin: 0;
  padding: 16px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.catalog-detail {
  min-width: 0;
  padding: clamp(22px, 4vw, 48px);
  background: var(--surface-raised);
}

.catalog-detail .detail-heading {
  padding-top: 0;
}

.detail-stamps {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.favorite-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 9px;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  border: 1px solid var(--border-strong);
}

.favorite-stamp .ui-icon {
  width: 14px;
  height: 14px;
}

.catalog-facts {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-facts > div:nth-child(3n) {
  border-right: 0;
}

.catalog-facts > div:nth-child(-n + 3) {
  border-bottom: 1px solid var(--border);
}

.catalog-prose {
  padding-block: 26px;
}

.catalog-prose h3 {
  margin: 22px 0 7px;
  font-size: 0.78rem;
}

.catalog-prose p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.75;
}

.source-version-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-version-list li {
  display: grid;
  gap: 2px;
  padding-left: 12px;
  border-left: 2px solid var(--border-strong);
}

.source-version-list span {
  color: var(--muted);
  font-size: 0.72rem;
}

.rule-source-line {
  margin-top: 20px !important;
  padding-top: 16px;
  color: var(--copper) !important;
  border-top: 1px solid var(--border);
}

.local-data-section {
  padding-block: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  border-block: 1px solid var(--border-strong);
}

.local-data-section p {
  max-width: 48rem;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.data-tools {
  display: flex;
  gap: 6px;
}

.file-action input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.import-preview {
  grid-column: 1 / -1;
  width: 100%;
}

@media (max-width: 1120px) {
  .instance-row {
    grid-template-columns: auto minmax(180px, 1fr) 80px minmax(125px, 0.5fr) minmax(110px, 0.45fr);
  }

  .instance-caution {
    grid-column: 2 / -1;
  }

  .catalog-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .catalog-filters .search-field {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .page-intro,
  .public-detail-workbench,
  .records-layout,
  .catalog-layout,
  .local-data-section {
    grid-template-columns: 1fr;
  }

  .page-intro {
    align-items: start;
  }

  .page-intro .secondary-action {
    justify-self: start;
  }

  .public-detail-workbench .source-rail,
  .record-roster,
  .catalog-results {
    border-right: 0;
    border-bottom: 1px solid var(--border-strong);
  }

  .record-roster {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .roster-heading,
  .empty-roster,
  .roster-sample {
    grid-column: 1 / -1;
  }

  .roster-item {
    border-right: 1px solid var(--border);
  }

  .fact-grid,
  .copy-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .copy-fields fieldset {
    grid-column: 1 / -1;
  }

  .archive-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .archive-badges {
    grid-column: 1 / -1;
  }

  .target-record-strip {
    grid-template-columns: 1fr auto;
  }

  .target-record-strip > p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .catalog-results {
    max-height: 390px;
  }

  .catalog-scope-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-facts > div,
  .catalog-facts > div:nth-child(3n) {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .catalog-facts > div:nth-child(2n) {
    border-right: 0;
  }

  .local-data-section {
    align-items: start;
  }
}

@media (max-width: 620px) {
  .site-nav {
    width: 100%;
    gap: 0;
  }

  .site-nav a {
    min-width: 0;
    flex: 1 1 0;
    padding-inline: 5px;
    font-size: 0.76rem;
  }

  .page-intro h1 {
    font-size: clamp(2.55rem, 13vw, 3.6rem);
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 8px;
  }

  .copy-fields,
  .fact-grid,
  .archive-bar,
  .catalog-filters {
    grid-template-columns: 1fr;
  }

  .copy-fields fieldset,
  .archive-badges,
  .catalog-filters .search-field {
    grid-column: auto;
  }

  .public-detail-workbench .source-rail,
  .record-roster {
    grid-template-columns: 1fr;
  }

  .roster-heading,
  .empty-roster,
  .roster-sample {
    grid-column: auto;
  }

  .roster-item {
    border-right: 0;
  }

  .capability-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .target-record-strip {
    grid-template-columns: 1fr;
  }

  .target-record-strip > p {
    grid-column: auto;
    grid-row: auto;
  }

  .target-record-strip > div:last-child {
    flex-wrap: wrap;
  }

  .empty-archive-hero {
    align-items: stretch;
    flex-direction: column;
  }

  .instance-row {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }

  .instance-row label:not(.instance-toggle),
  .instance-row .duration-readout,
  .instance-row .instance-caution,
  .instance-row .icon-action,
  .instance-specific-controls {
    grid-column: 2;
  }

  .instance-specific-controls {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .catalog-facts {
    grid-template-columns: 1fr;
  }

  .catalog-facts > div,
  .catalog-facts > div:nth-child(2n),
  .catalog-facts > div:nth-child(3n) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .catalog-result {
    grid-template-columns: 1fr;
  }

  .catalog-family-summary {
    grid-template-columns: 18px minmax(0, 1fr);
  }

  .catalog-family-summary .catalog-tags {
    grid-column: 2;
  }

  .catalog-tags {
    justify-content: flex-start;
  }

  .data-tools,
  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .local-data-section .text-action,
  .form-actions .text-action,
  .form-actions .danger-action {
    width: 100%;
  }
}

.api-error-state {
  width: min(680px, 100%);
  margin: clamp(72px, 12vh, 150px) auto;
  padding-block: clamp(32px, 6vw, 64px);
  text-align: center;
  border-block: 1px solid var(--border-strong);
}

.api-error-state > div { color: var(--copper); }

.api-error-state .ui-icon { width: 42px; height: 42px; }

.api-error-state h1 {
  margin: 16px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 400;
}

.api-error-state p {
  margin: 0 auto 24px;
  max-width: 52ch;
  color: var(--muted);
}

.admin-frame { width: min(1760px, 100%); }

.admin-login {
  width: min(720px, 100%);
  margin: clamp(60px, 11vh, 140px) auto;
  padding: clamp(30px, 6vw, 64px) 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px 28px;
  align-items: start;
  border-block: 1px solid var(--border-strong);
}

.admin-login-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
}

.admin-login-mark .ui-icon { width: 32px; height: 32px; }

.admin-login h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 400;
  line-height: 1;
}

.admin-login p { margin: 12px 0 0; color: var(--muted); line-height: 1.8; }

.admin-login-form,
.admin-login > .field-error,
.admin-login > .field-note { grid-column: 2; }

.admin-login-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: end;
}

.admin-login-form label,
.admin-publication-label,
.admin-publish-note,
.admin-target-fields label,
.admin-instance label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.admin-login-form input,
.admin-publication-label input,
.admin-publish-note input,
.admin-target-fields input,
.admin-instance input,
.admin-instance select {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 1rem;
}

.admin-command-bar {
  margin-top: 30px;
  padding: 24px clamp(18px, 3vw, 34px);
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(280px, 1.2fr) auto;
  gap: 22px;
  align-items: end;
  background: var(--surface);
  border-block: 1px solid var(--border-strong);
}

.admin-command-bar > div:first-child { display: grid; gap: 5px; }

.admin-command-bar > div:first-child strong {
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 1.05rem;
}

.admin-command-bar > div:first-child span { color: var(--muted); }

.admin-command-actions { display: flex; gap: 10px; align-items: center; }

.admin-publish-note { margin: 18px 0 0 auto; width: min(680px, 100%); }

.admin-message {
  margin: 14px 0 0;
  padding: 12px 16px;
  border-block: 1px solid var(--border);
}

.admin-target-tabs {
  margin-top: 32px;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
}

.admin-target-tabs button {
  min-width: 170px;
  padding: 16px 20px;
  display: grid;
  gap: 3px;
  color: var(--muted);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 4px solid transparent;
  cursor: pointer;
}

.admin-target-tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }

.admin-target-tabs button strong { font-size: 1.08rem; }
.admin-target-tabs button small { color: inherit; }

.admin-target-tabs .admin-add-target {
  min-width: max-content;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  color: var(--accent);
}

.admin-target-record {
  padding: 24px 0 30px;
  border-bottom: 1px solid var(--border-strong);
}

.admin-target-fields {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) auto;
  gap: 18px;
  align-items: end;
}

.admin-facts { margin-top: 22px; border-top: 1px solid var(--border); }

.admin-facts > summary {
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  color: var(--accent);
  font-family: var(--font-ui);
  cursor: pointer;
}

.admin-facts > summary span { color: var(--muted); }

.admin-instance-section,
.admin-catalog,
.admin-history {
  padding-block: clamp(34px, 6vw, 70px);
  border-bottom: 1px solid var(--border-strong);
}

.admin-instance-list { display: grid; border-top: 1px solid var(--border); }

.admin-instance {
  padding: 18px 0;
  display: grid;
  grid-template-columns: auto minmax(210px, 1.35fr) 90px minmax(180px, 1fr) minmax(145px, 0.75fr) minmax(160px, 0.85fr) auto;
  gap: 14px;
  align-items: end;
  border-bottom: 1px solid var(--border);
}

.admin-instance.is-warning { background: var(--copper-soft); }

.admin-instance-name {
  min-width: 0;
  display: grid;
  gap: 4px;
  align-self: center;
}

.admin-instance-name strong { font-size: 1.08rem; }

.admin-instance-name small {
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-instance-warning {
  grid-column: 2 / -1;
  margin: 0;
  color: var(--copper);
}

.admin-remove-instance { align-self: center; }
.admin-empty { margin: 0; padding: 24px 0; color: var(--muted); }
.admin-catalog .search-field { width: min(760px, 100%); margin-bottom: 18px; }

.admin-catalog-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.admin-catalog-list article {
  min-height: 82px;
  padding: 14px 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.admin-catalog-list article:nth-child(2n) { border-right: 0; }
.admin-catalog-list article > span { min-width: 0; display: grid; gap: 3px; }

.admin-catalog-list article small {
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-favorite {
  width: 38px;
  height: 38px;
  padding: 7px;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
}

.admin-favorite.is-active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--border);
}

.admin-rule-warning {
  margin-top: 20px;
  padding: 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  color: var(--copper);
  background: var(--copper-soft);
  border-block: 1px solid var(--copper);
}

.admin-rule-warning > div:first-child { display: flex; gap: 12px; align-items: flex-start; }
.admin-rule-warning p { margin: 0; display: grid; gap: 4px; }

.admin-history ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.admin-history li {
  min-height: 86px;
  padding: 16px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.admin-history li.is-current { color: var(--accent); }
.admin-history li > div:first-child { display: grid; gap: 3px; }
.admin-history li span, .admin-history li small { color: var(--muted); }

.admin-rollback-confirm {
  grid-column: 1 / -1;
  padding: 12px 0;
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--copper);
}

@media (max-width: 1120px) {
  .admin-command-bar { grid-template-columns: 1fr 1fr; }
  .admin-command-actions { grid-column: 1 / -1; }
  .admin-instance { grid-template-columns: auto minmax(210px, 1fr) repeat(2, minmax(150px, 0.7fr)); }
}

@media (max-width: 760px) {
  .admin-login { grid-template-columns: 1fr; }

  .admin-login-form,
  .admin-login > .field-error,
  .admin-login > .field-note { grid-column: 1; }

  .admin-login-form,
  .admin-command-bar,
  .admin-target-fields,
  .admin-catalog-list { grid-template-columns: 1fr; }

  .admin-command-actions {
    grid-column: 1;
    align-items: stretch;
    flex-direction: column;
  }

  .admin-command-actions > *,
  .admin-target-fields > button { width: 100%; }

  .admin-instance {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }

  .admin-instance label,
  .admin-instance .admin-remove-instance,
  .admin-instance-warning { grid-column: 2; }

  .admin-catalog-list article,
  .admin-catalog-list article:nth-child(2n) { border-right: 0; }

  .admin-rule-warning,
  .admin-rollback-confirm { align-items: stretch; flex-direction: column; }
}

/* 最后更新：2026-08-27 */