html[data-theme="light"] {
  --bg: #e6e6e4;
  --fg: #2c2c2c;
  --dim: #5a5a5a;
  --line: #b8b8b3;
  --accent: #3a3a3a;
  --foot-mid: rgba(230, 230, 228, 0.94);
  --row-hover: rgba(0, 0, 0, 0.035);
  --icon-bg: #cfcfcc;
  --err: #666;
}

html[data-theme="dark"] {
  --bg: #2c2c2e;
  --fg: #e6e6e3;
  --dim: #9a9a96;
  --line: #4d4d52;
  --accent: #d2d2ce;
  --foot-mid: rgba(44, 44, 46, 0.94);
  --row-hover: rgba(255, 255, 255, 0.05);
  --icon-bg: #3e3e42;
  --err: #a0a0a0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* HTML `hidden` 属性默认 display:none，但会被任何 .foo { display: flex } 覆盖。
   全局兜底，避免 form 字段的 hidden 形同虚设。 */
[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
}

body {
  font-family: ui-monospace, "Cascadia Mono", "Cascadia Code", "Consolas", monospace;
  font-size: 14px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.mono {
  font-variant-numeric: tabular-nums;
}

.top {
  position: relative;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  min-height: 96px;
  padding: 36px 0 18px;
}

.top-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.mark {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.mark-img {
  height: 44px;
  width: auto;
  max-width: min(320px, 58vw);
  object-fit: contain;
  display: block;
}

html[data-theme="light"] .mark-img--dark {
  display: none;
}

html[data-theme="dark"] .mark-img--light {
  display: none;
}

/* 减轻纯黑 / 纯白刺眼感 */
html[data-theme="light"] .mark-img--light {
  opacity: 0.88;
  filter: brightness(1.06) contrast(0.88);
}

html[data-theme="dark"] .mark-img--dark {
  opacity: 0.9;
  filter: brightness(0.9) contrast(0.92);
}

.mark:hover .mark-img {
  opacity: 1;
  filter: none;
}

.top-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px 8px;
  margin-left: auto;
  color: var(--dim);
  font-size: 12px;
  position: relative;
  z-index: 30;
}

/* ---- 顶栏登录态徽章（mark 右边） ---- */
.session-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 14px;
  padding: 4px 10px 4px 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  border-radius: 0;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.session-badge:hover {
  color: var(--fg);
  border-color: var(--accent);
}

.session-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2eaa64;
  box-shadow: 0 0 0 2px rgba(46, 170, 100, 0.18);
  flex-shrink: 0;
  display: inline-block;
}

html[data-theme="dark"] .session-dot {
  background: #4cd084;
  box-shadow: 0 0 0 2px rgba(76, 208, 132, 0.22);
}

.session-badge-label {
  font-size: 12px;
  max-width: 22ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-star {
  color: #d9a017;
  margin-left: 2px;
  font-size: 12px;
  vertical-align: baseline;
}

html[data-theme="dark"] .session-star {
  color: #f1c247;
  text-shadow: 0 0 6px rgba(241, 194, 71, 0.35);
}

@media (max-width: 640px) {
  .session-badge {
    margin-left: 8px;
    padding: 4px 8px;
  }
  .session-badge-label {
    display: none;
  }
}

.clock {
  margin-left: 4px;
}

.dropdown {
  position: relative;
}

.drop-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 4px 10px 4px 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--dim);
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.02em;
  cursor: pointer;
  border-radius: 0;
}

.drop-btn:hover {
  color: var(--fg);
  border-color: var(--accent);
}

.ico {
  flex-shrink: 0;
  display: block;
}

.ico-caret {
  margin-left: 2px;
  opacity: 0.75;
}

.drop-list {
  position: absolute;
  top: calc(100% + 2px);
  right: 0;
  min-width: 100%;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

html[data-theme="dark"] .drop-list {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.drop-list li {
  padding: 8px 14px;
  margin: 0;
  cursor: pointer;
  color: var(--fg);
  font-size: 12px;
  white-space: nowrap;
}

.drop-list li:hover {
  background: var(--row-hover);
}

.drop-list li[aria-selected="true"] {
  color: var(--accent);
  font-weight: 600;
}

/* ============================================================
   Layout · sidebar + content
   ============================================================ */

.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 40px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 44px 32px 140px;
}

.view {
  min-width: 0;
}

.sidenav {
  position: sticky;
  top: 28px;
  align-self: start;
}

.sidenav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidenav-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  column-gap: 8px;
  align-items: center;
  padding: 6px 0;
  color: var(--dim);
  transition: color 0.12s ease;
}

.sidenav-item:hover {
  color: var(--fg);
}

.sidenav-item.is-active {
  color: var(--fg);
}

.sidenav-idx {
  font-size: 11px;
  color: var(--dim);
}

.sidenav-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 28px;
  }

  .sidenav {
    position: static;
    margin-bottom: 4px;
  }

  .sidenav-list {
    flex-direction: row;
    gap: 20px;
  }

  .sidenav-item {
    padding: 4px 0;
  }
}

.foot {
  position: fixed;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 0 18px;
  font-size: 11px;
  color: var(--dim);
  border-top: 1px solid var(--line);
  background: linear-gradient(to top, var(--bg), var(--foot-mid));
}

.foot-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  column-gap: 24px;
  row-gap: 6px;
}

.foot-copy {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.foot-nav {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.foot-sep {
  color: var(--dim);
  opacity: 0.5;
}

.foot-link {
  color: var(--dim);
  font-size: 11px;
  text-decoration: none;
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.foot-link:hover {
  color: var(--fg);
  border-bottom-color: currentColor;
}

@media (max-width: 600px) {
  .foot-inner {
    justify-content: center;
    text-align: center;
  }
}

.statement {
  max-width: 42em;
  color: var(--dim);
  margin: 0 0 48px;
  font-size: 13px;
}

.block-title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--dim);
}

.list {
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.12s ease;
}

.row:hover {
  background: var(--row-hover);
}

.row-idx {
  color: var(--dim);
  font-size: 12px;
}

.row-title {
  font-size: 15px;
}

.row-go {
  color: var(--dim);
  font-size: 18px;
  line-height: 1;
}

.detail-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 36px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.back::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--line);
}

.detail-art {
  width: 120px;
  height: 120px;
  border: 1px solid var(--line);
  background: var(--icon-bg);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 保留色相，仅压低饱和度以贴近全站灰阶气质 */
  filter: saturate(0.42);
}

.detail-slug {
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
}

.panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  align-items: start;
}

.panels--single {
  grid-template-columns: 1fr;
}

.panels--single .panel {
  border-right: none;
}

.panel {
  padding: 22px 22px 28px;
  border-right: 1px solid var(--line);
}

.panel:last-child {
  border-right: none;
}

.panel-h {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
}

.panel-inner {
  display: block;
}

.name {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.25;
}

.meta-line {
  margin: 0 0 10px;
  font-size: 11px;
  color: var(--dim);
}

.desc {
  margin: 0;
  font-size: 12px;
  color: var(--accent);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.55;
}

.link {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.missing {
  color: var(--dim);
  font-size: 12px;
}

.page-loader {
  max-width: 360px;
  margin: 12px 0 0;
}

.page-loader-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 8px;
}

.page-loader-pct {
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  letter-spacing: 0.08em;
}

.page-loader-track {
  position: relative;
  height: 3px;
  background: var(--line);
  overflow: hidden;
}

.page-loader-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.18s linear;
}

.err {
  margin-top: 10px;
  font-size: 11px;
  color: var(--err);
}

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

  .panel {
    border-right: none;
    border-bottom: 1px solid var(--line);
    min-height: 0;
  }

  .panel:last-child {
    border-bottom: none;
  }

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

  .detail-art {
    justify-self: end;
  }
}

/* ============================================================
   Page head
   ============================================================ */

.page-head {
  margin: 0 0 28px;
}

.page-title {
  margin: 0;
  font-size: 26px;
  letter-spacing: 0.02em;
}

/* ============================================================
   Roadmap · hero compare (FOUNDED ⇄ NOW)
   ============================================================ */

.rm-hero {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  margin: 0 0 60px;
  border: 1px solid var(--line);
}

.rm-hero--single {
  grid-template-columns: 1fr;
}

.rm-snap {
  padding: 26px 28px 30px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.rm-hero-arrow {
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-size: 16px;
  color: var(--dim);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--row-hover);
}

.rm-snap-kicker {
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--dim);
  text-transform: uppercase;
}

.rm-snap.is-live .rm-snap-metric-num {
  display: inline-block;
  transition: color 120ms ease-out, transform 120ms ease-out;
}

.rm-snap-metric-num.is-ticking {
  animation: rm-num-pulse 560ms ease-out;
}

@keyframes rm-num-pulse {
  0% {
    color: var(--accent);
    transform: translateY(-1.5px);
  }
  45% {
    color: var(--accent);
    transform: translateY(0);
  }
  100% {
    color: var(--fg);
    transform: translateY(0);
  }
}

.rm-snap-date {
  margin-top: 4px;
  font-size: 20px;
  letter-spacing: 0.1em;
}

.rm-snap-title {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.3;
}

.rm-snap-note {
  margin: 8px 0 20px;
  color: var(--dim);
  font-size: 12px;
  min-height: 2.6em;
}

.rm-snap-metrics {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.rm-snap-metric {
  min-width: 0;
}

.rm-snap-metric-label {
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.rm-snap-metric-val {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 22px;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.rm-snap-delta {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .rm-hero {
    grid-template-columns: 1fr;
  }

  .rm-hero-arrow {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 10px 0;
    font-size: 0;
  }

  .rm-hero-arrow::before {
    content: "↓";
    font-size: 16px;
    color: var(--dim);
  }
}

/* ============================================================
   Roadmap · horizontal timeline (bottom strip)
   ============================================================ */

.rm-tl {
  margin: 12px 0 0;
}

.rm-ticks {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(var(--n, 1), minmax(0, 1fr));
  position: relative;
}

.rm-ticks::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}

.rm-tick {
  position: relative;
  padding: 22px 8px 0;
  text-align: center;
  min-width: 0;
}

.rm-dot {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg);
}

.rm-tick.is-last .rm-dot {
  background: var(--fg);
  border-color: var(--fg);
}

.rm-tick.is-first .rm-dot {
  border-color: var(--accent);
}

/* gap tick：空季度的省略号位——不要点、不要日期，文本极简 */
.rm-tick.is-gap {
  padding-top: 22px;
}

.rm-tick.is-gap .rm-tick-title {
  margin-top: 0;
  color: var(--dim);
  font-size: 14px;
  letter-spacing: 0.35em;
  line-height: 1;
  opacity: 0.7;
}

.rm-tick-date {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--dim);
  text-transform: uppercase;
}

.rm-tick-title {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--fg);
  overflow-wrap: anywhere;
  hyphens: auto;
}

@media (max-width: 640px) {
  .rm-ticks {
    grid-template-columns: 1fr;
    padding-left: 20px;
  }

  .rm-ticks::before {
    top: 0;
    bottom: 0;
    left: 5px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .rm-tick {
    text-align: left;
    padding: 4px 0 18px 16px;
  }

  .rm-tick .rm-dot {
    top: 8px;
    left: -12px;
    transform: none;
  }
}

/* ============================================================
   home lede + tenet card grid (team 页卡片网格)
   ============================================================ */

.home-lede,
.careers-lede {
  margin: 6px 0 0;
  max-width: 60ch;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.65;
}

.careers-lede + .careers-lede {
  margin-top: 14px;
}

.careers-lede--soft {
  color: var(--dim);
  opacity: 0.85;
}

.tenet-grid {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tenet-card {
  position: relative;
  overflow: hidden;
  padding: 28px 30px 30px;
  border: 1px solid var(--line);
  background: var(--bg);
  transition: border-color 0.2s ease, transform 0.2s ease,
    background-color 0.2s ease;
  isolation: isolate;
}

.tenet-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--accent);
  transition: height 0.25s ease;
  z-index: 1;
}

.tenet-card:hover {
  border-color: var(--accent);
  background: var(--row-hover);
  transform: translateY(-2px);
}

.tenet-card:hover::before {
  height: 100%;
}

.tenet-card-num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 14px;
  opacity: 0.85;
}

.tenet-card-body {
  min-width: 0;
}

.tenet-card-title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--fg);
}

.tenet-card-text {
  margin: 0;
  color: var(--fg);
  font-size: 14px;
  line-height: 1.72;
  opacity: 0.88;
}

/* ============================================================
   "这里适合谁"——四条特质 + 自白 + 自评 CTA
   ============================================================ */

.fit-section {
  margin: 64px 0 0;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.fit-section-head {
  max-width: 64ch;
}

.fit-section-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--fg);
}

.fit-section-lede {
  margin: 14px 0 0;
}

.fit-lede-p {
  margin: 0;
  color: var(--fg);
  font-size: 14px;
  line-height: 1.72;
  opacity: 0.88;
}

.fit-lede-p + .fit-lede-p {
  margin-top: 10px;
}

.fit-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
}

.fit-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  column-gap: 20px;
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.fit-item:last-child {
  border-bottom: 1px solid var(--line);
}

.fit-item-num {
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  opacity: 0.85;
}

.fit-item-body {
  min-width: 0;
}

.fit-item-title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--fg);
}

.fit-item-text {
  margin: 0;
  color: var(--fg);
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.88;
}

.fit-cta {
  margin: 36px 0 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.fit-cta-btn {
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--bg);
  background: var(--fg);
  border: 1px solid var(--fg);
  padding: 14px 22px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease,
    transform 0.15s ease;
}

.fit-cta-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.fit-cta-btn:active {
  transform: translateY(0);
}

.fit-cta-hint {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .fit-section {
    margin-top: 48px;
    padding-top: 28px;
  }

  .fit-section-title {
    font-size: 20px;
  }

  .fit-list {
    margin-top: 24px;
  }

  .fit-item {
    grid-template-columns: 40px 1fr;
    column-gap: 12px;
    padding: 18px 0 20px;
  }

  .fit-item-num {
    font-size: 12px;
  }

  .fit-item-title {
    font-size: 16px;
  }

  .fit-cta-btn {
    width: 100%;
    text-align: center;
    font-size: 14px;
  }
}

/* ============================================================
   Quiz modal · 自评问卷弹窗
   ============================================================ */

.quiz-overlay {
  background: rgba(0, 0, 0, 0.55);
  align-items: stretch;
  padding: 0;
}

html[data-theme="light"] .quiz-overlay {
  background: rgba(20, 20, 20, 0.45);
}

.quiz-card {
  margin: auto;
  width: 100%;
  max-width: 640px;
  max-height: calc(100vh - 32px);
  background: var(--bg);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.quiz-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.quiz-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--fg);
}

.quiz-close {
  font: inherit;
  font-size: 22px;
  line-height: 1;
  width: 32px;
  height: 32px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--dim);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.quiz-close:hover {
  color: var(--fg);
  border-color: var(--line);
}

.quiz-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 22px 26px 12px;
}

.quiz-lede {
  margin: 0 0 22px;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.6;
}

.quiz-questions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

/* ---- 单题轮播：每次只显示一条品质 + 是/否 ---- */

.quiz-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 8px 12px;
  gap: 28px;
  min-height: 220px;
  animation: quiz-step-in 0.18s ease-out;
}

@keyframes quiz-step-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.quiz-step-meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dim);
  opacity: 0.8;
}

.quiz-step-statement {
  margin: 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--fg);
  max-width: 540px;
  font-weight: 400;
}

.quiz-yesno {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 360px;
  margin-top: 4px;
}

.quiz-yesno-btn {
  flex: 1 1 50%;
  padding: 14px 0;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  font-size: 14px;
  font-family: inherit;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.quiz-yesno-btn:hover {
  background: var(--row-hover);
  border-color: var(--accent);
  color: var(--accent);
}

.quiz-yesno-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .quiz-step {
    padding: 24px 4px 8px;
    gap: 22px;
    min-height: 180px;
  }
  .quiz-step-statement {
    font-size: 16px;
  }
  .quiz-yesno-btn {
    padding: 12px 0;
  }
}

.quiz-q-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.quiz-q-num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim);
  flex: 0 0 auto;
}

.quiz-q-title {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 500;
  color: var(--fg);
}

.quiz-q-options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quiz-opt {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

.quiz-opt:hover {
  background: var(--row-hover);
  border-color: var(--line);
}

.quiz-opt input[type="radio"],
.quiz-opt input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.quiz-opt-mark {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--dim);
  border-radius: 2px;
  margin-top: 3px;
  position: relative;
  background: transparent;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.quiz-opt-mark::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 1.5px solid var(--bg);
  border-bottom: 1.5px solid var(--bg);
  transform: rotate(45deg) scale(0);
  transform-origin: center;
  transition: transform 0.15s ease;
}

.quiz-opt input:checked ~ .quiz-opt-mark {
  border-color: var(--accent);
  background: var(--accent);
}

.quiz-opt input:checked ~ .quiz-opt-mark::after {
  transform: rotate(45deg) scale(1);
}

.quiz-opt input:focus-visible ~ .quiz-opt-mark {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.quiz-opt-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fg);
  opacity: 0.92;
}

.quiz-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 22px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.quiz-progress {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dim);
  text-transform: uppercase;
}

.quiz-submit {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--bg);
  background: var(--fg);
  border: 1px solid var(--fg);
  padding: 9px 18px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.quiz-submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.quiz-submit:not(:disabled):hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* --- result panel --- */

.quiz-result {
  padding: 8px 0 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.quiz-result-tier {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid var(--line);
  color: var(--fg);
}

.quiz-result--ideal .quiz-result-tier,
.quiz-result--fit .quiz-result-tier {
  border-color: var(--accent);
  color: var(--accent);
}

.quiz-result-score {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.quiz-result-title {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.quiz-result-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg);
  opacity: 0.9;
}

.quiz-result-actions {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quiz-result-cta-primary {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--bg);
  background: var(--fg);
  border: 1px solid var(--fg);
  padding: 10px 18px;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.quiz-result-cta-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.quiz-result-cta-secondary {
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--line);
  padding: 10px 18px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.quiz-result-cta-secondary:hover {
  border-color: var(--fg);
}

@media (max-width: 640px) {
  .quiz-card {
    max-height: 100vh;
    border: none;
  }

  .quiz-head,
  .quiz-foot {
    padding-left: 16px;
    padding-right: 16px;
  }

  .quiz-body {
    padding: 18px 16px 8px;
  }

  .quiz-q-title {
    font-size: 14.5px;
  }

  .quiz-opt-text {
    font-size: 13px;
  }

  .quiz-result-title {
    font-size: 19px;
  }

  .quiz-result-cta-primary,
  .quiz-result-cta-secondary {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* careers · 列表按钮 + 空态 */
.roles {
  display: grid;
  gap: 12px;
  margin: 32px 0 0;
}

.role-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--fg);
  background: transparent;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.role-btn:hover {
  border-color: var(--fg);
  background: var(--row-hover);
}

.role-btn-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.role-btn-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.3;
}

.role-btn-salary {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.02em;
}

.role-btn-go {
  font-size: 16px;
  color: var(--dim);
  transition: transform 0.15s ease, color 0.15s ease;
}

.role-btn:hover .role-btn-go {
  color: var(--fg);
  transform: translateX(3px);
}

/* careers · 详情页正文。容器收口宽度，段落自由撑满，避免里面单条 max-width 互相打架。 */
.role-detail {
  margin: 28px 0 0;
  max-width: 86ch;
}

.role-detail-salary {
  margin: 4px 0 22px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}

.role-detail-salary-label {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

.role-detail-salary-value {
  font-size: 14px;
  color: var(--fg);
}

.role-detail-text {
  margin: 0 0 18px;
  color: var(--fg);
  font-size: 15px;
  line-height: 1.75;
  opacity: 0.92;
}

.role-detail-text:last-of-type {
  margin-bottom: 30px;
}

/* CTA 在详情页里复用，但不应被自身 max-width 再次卡窄 */
.role-detail .careers-cta {
  max-width: none;
}

.careers-empty {
  margin: 32px 0 0;
  padding: 28px 0 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 14px;
  line-height: 1.7;
  max-width: 62ch;
}

.careers-cta {
  margin: 32px 0 0;
  max-width: 62ch;
  color: var(--fg);
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.92;
}

.careers-mail {
  display: inline-block;
  margin-top: 6px;
  border-bottom: 1px solid currentColor;
  text-decoration: none;
  color: var(--fg);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.careers-mail:hover {
  color: var(--accent, var(--fg));
}

/* ---------- login & admin (Phase 2) ---------- */

.login-view,
.admin-view {
  max-width: 44ch;
  margin: 0;
}

.login-title,
.admin-title {
  margin: 0 0 10px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.login-lede,
.admin-lede {
  margin: 0 0 24px;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.7;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

.login-field input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-size: 14px;
  transition: border-color 0.15s ease;
}

.login-field input:focus {
  outline: none;
  border-color: var(--fg);
}

.login-btn {
  align-self: flex-start;
  padding: 10px 18px;
  border: 1px solid var(--fg);
  border-radius: 0;
  background: var(--fg);
  color: var(--bg);
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.login-btn:hover:not(:disabled) {
  opacity: 0.88;
  transform: translateY(-1px);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-btn-ghost {
  background: transparent;
  color: var(--fg);
}

.login-err {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--row-hover);
  color: var(--fg);
  font-size: 13px;
  line-height: 1.5;
}

.login-actions,
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.admin-ping-out {
  margin: 24px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--row-hover);
  color: var(--fg);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-all;
  max-width: 72ch;
}

/* ---------- admin careers (Phase 3) ---------- */

.admin-view--wide {
  max-width: 80ch;
}

.admin-breadcrumb {
  margin: 0 0 18px;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 22px 0 28px;
  max-width: 56ch;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--fg);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.admin-nav-item:hover {
  border-color: var(--fg);
  transform: translateY(-1px);
}

.admin-nav-go {
  color: var(--dim);
  font-size: 13px;
}

.admin-actions--head {
  margin: 6px 0 18px;
}

.admin-empty {
  margin: 24px 0 18px;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.6;
}

.admin-loading {
  margin: 24px 0;
  color: var(--dim);
  font-size: 13px;
}

/* /admin/users 顶部"+ 新建账号"工具条 */
.admin-toolbar {
  display: flex;
  gap: 10px;
  margin: 18px 0 14px;
}

/* /admin 入口里"管理员账号"链接的 ★ 标记 */
.admin-nav-super {
  color: #d9a017;
  margin-left: 4px;
}
html[data-theme="dark"] .admin-nav-super {
  color: #f1c247;
  text-shadow: 0 0 6px rgba(241, 194, 71, 0.35);
}

/* /admin lede 行尾的角色标签 */
.admin-role-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg);
  background: rgba(217, 160, 23, 0.08);
  border-color: rgba(217, 160, 23, 0.4);
}
.admin-role-tag-editor {
  background: transparent;
  color: var(--dim);
  border-color: var(--border);
}

/* /admin/users 列表行 */
.user-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.user-row-main {
  flex: 1 1 auto;
  min-width: 0;
}
.user-row-title {
  font-size: 14px;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.user-row-meta {
  margin-top: 4px;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.02em;
}
.user-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.user-star {
  color: #d9a017;
  font-size: 14px;
}
html[data-theme="dark"] .user-star {
  color: #f1c247;
  text-shadow: 0 0 6px rgba(241, 194, 71, 0.35);
}
.user-self-tag {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1px 6px;
  border: 1px solid var(--border);
  color: var(--dim);
}
.user-role-select {
  font-family: inherit;
  font-size: 12px;
  padding: 5px 8px;
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 0;
  cursor: pointer;
}
.user-role-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.user-action-btn {
  font-family: inherit;
  font-size: 12px;
  padding: 5px 12px;
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 0;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.user-action-btn:hover:not(:disabled) {
  border-color: var(--fg);
}
.user-action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.user-action-danger {
  color: #c0392b;
  border-color: rgba(192, 57, 43, 0.4);
}
.user-action-danger:hover:not(:disabled) {
  background: rgba(192, 57, 43, 0.08);
  border-color: #c0392b;
}
html[data-theme="dark"] .user-action-danger {
  color: #ff6b5b;
  border-color: rgba(255, 107, 91, 0.4);
}
html[data-theme="dark"] .user-action-danger:hover:not(:disabled) {
  background: rgba(255, 107, 91, 0.12);
  border-color: #ff6b5b;
}

/* user 状态 / SES 内嵌徽章 */
.user-status,
.user-ses {
  display: inline-block;
  padding: 0 4px;
}
.user-status--ok { color: #2eaa64; }
.user-status--pending { color: #d9a017; }
.user-ses--ok { color: #2eaa64; }
.user-ses--pending { color: #d9a017; }
.user-ses--bad { color: var(--dim); }
html[data-theme="dark"] .user-status--ok,
html[data-theme="dark"] .user-ses--ok { color: #4cd084; }
html[data-theme="dark"] .user-status--pending,
html[data-theme="dark"] .user-ses--pending { color: #f1c247; }

/* 临时密码 modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-card {
  background: var(--bg);
  border: 1px solid var(--border);
  max-width: 520px;
  width: 100%;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-title {
  font-size: 22px;
  margin: 0;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.modal-text {
  margin: 0;
  font-size: 13px;
  color: var(--dim);
  line-height: 1.6;
}
.modal-warn {
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid #d9a017;
  background: rgba(217, 160, 23, 0.08);
  color: var(--fg);
  font-size: 12px;
  line-height: 1.6;
}
html[data-theme="dark"] .modal-warn {
  border-left-color: #f1c247;
  background: rgba(241, 194, 71, 0.08);
}
.modal-kv {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 14px;
  font-size: 12px;
}
.modal-kv dt {
  color: var(--dim);
  letter-spacing: 0.04em;
}
.modal-kv dd {
  margin: 0;
  color: var(--fg);
  word-break: break-all;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.modal-code {
  display: inline-block;
  padding: 4px 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, monospace);
  font-size: 13px;
  letter-spacing: 0.05em;
  user-select: all;
}
.modal-copy-btn {
  font-family: inherit;
  font-size: 11px;
  padding: 3px 10px;
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  cursor: pointer;
  letter-spacing: 0.04em;
}
.modal-copy-btn:hover {
  border-color: var(--fg);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 640px) {
  .user-row {
    flex-direction: column;
    align-items: stretch;
  }
  .user-row-actions {
    justify-content: flex-end;
  }
}

.career-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.career-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
}

.career-row-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.career-row-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.career-row-meta {
  font-size: 12px;
  color: var(--dim);
}

.career-row-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.career-row-actions .login-btn {
  padding: 6px 12px;
  font-size: 13px;
}

.career-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 0;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  color: var(--dim);
}

.career-tag--on {
  border-color: var(--fg);
  color: var(--fg);
}

.career-tag--off {
  background: var(--row-hover);
}

.career-form {
  max-width: 72ch;
}

.login-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-size: 14px;
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

.login-input:focus {
  outline: none;
  border-color: var(--fg);
}

.login-input[readonly] {
  opacity: 0.65;
  cursor: not-allowed;
}

.career-body {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  min-height: 220px;
}

.career-salary-field {
  margin: 0;
  padding: 14px 16px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.career-salary-field > legend {
  padding: 0 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
}

.career-salary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 120px;
  gap: 12px;
}

@media (max-width: 640px) {
  .career-salary-grid {
    grid-template-columns: 1fr;
  }
}

.login-hint {
  color: var(--dim);
  font-size: 12px;
  line-height: 1.5;
}

/* 6 位 OTP 输入框：等宽字体 + 字距大一点，看起来像验证码 */
.login-otp-input {
  font-size: 22px;
  letter-spacing: 0.4em;
  text-align: center;
  padding: 12px 14px;
}

.career-publish-field {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg);
}

.career-publish-field input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--fg);
}

@media (max-width: 640px) {
  .career-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .career-row-actions {
    width: 100%;
  }
}

/* ---------- admin milestones (Phase 7) ---------- */

.ms-row-date {
  display: inline-block;
  padding: 1px 6px;
  margin-right: 8px;
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.ms-form {
  max-width: 92ch;
}

.ms-bilingual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ms-metrics-grid {
  margin: 0 0 16px;
  padding: 16px 18px 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.ms-metrics-grid .login-label {
  grid-column: 1 / -1;
  margin-bottom: 6px;
  font-size: 13px;
}

.ms-metrics-grid .login-hint {
  grid-column: 1 / -1;
  margin-top: 6px;
}

.ms-metric-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ms-metric-key {
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.05em;
}

.ms-metric-field--add {
  display: grid;
  grid-template-columns: 1fr 90px;
  gap: 4px 8px;
  align-items: end;
}

.ms-metric-field--add .ms-metric-key {
  grid-column: 1 / -1;
}

@media (max-width: 640px) {
  .ms-bilingual {
    grid-template-columns: 1fr;
  }
}

/* ---------- admin roadmap (Phase 4) ---------- */

.tick-form,
.baseline-form {
  margin: 0 0 32px;
  padding: 22px 24px 18px;
  border: 1px solid var(--line);
  border-radius: 0;
}

.tick-form .block-title,
.baseline-form .block-title {
  margin: 0 0 6px;
  font-size: 15px;
}

.tick-group {
  margin: 18px 0 0;
  padding: 14px 16px 16px;
  border: 1px dashed var(--line);
  border-radius: 0;
}

.tick-group-legend {
  padding: 0 8px;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px 12px;
}

.tick-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tick-field-label {
  font-size: 11px;
  color: var(--dim);
}

.tick-field input {
  padding: 6px 8px;
  font-size: 13px;
}

.login-ok {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--fg);
  border-radius: 0;
  background: var(--bg);
  color: var(--fg);
  font-size: 13px;
  line-height: 1.5;
}

/* ---------- admin catalog (Phase 5) ---------- */

.apps-paste {
  margin: 8px 0 26px;
  padding: 18px 20px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
}

.apps-confirm {
  margin: 0 0 28px;
  padding: 18px 20px 16px;
  border: 1px solid var(--fg);
  border-radius: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.apps-prev {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.apps-prev-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--row-hover);
  flex-shrink: 0;
}

.apps-prev-icon--placeholder {
  background: var(--row-hover);
}

.apps-prev-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.apps-prev-name {
  font-size: 15px;
  font-weight: 500;
}

.apps-prev-sub {
  font-size: 12px;
  color: var(--dim);
}

.apps-prev-desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg);
  opacity: 0.85;
  max-width: 60ch;
}

.apps-platforms {
  margin: 4px 0 0;
  padding: 14px 16px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.apps-platforms > legend {
  padding: 0 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
}

.apps-extra-paste {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.apps-extra-paste .login-field {
  width: 100%;
}

.apps-extra-msg {
  margin: 0;
  font-size: 12px;
}

/* ---------- careers apply form (Phase 6) ---------- */

.apply-section {
  margin-top: 64px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.apply-title {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.apply-lede {
  margin: 0 0 24px;
  color: var(--dim);
  font-size: 14px;
}

.apply-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 620px;
}

.apply-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.apply-label {
  font-size: 13px;
  color: var(--dim);
  letter-spacing: 0.01em;
}

.apply-form input[type="text"],
.apply-form input[type="email"],
.apply-form input[type="tel"],
.apply-form input[type="url"],
.apply-form textarea {
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
}

.apply-form input:focus,
.apply-form textarea:focus {
  border-color: var(--fg);
}

.apply-form textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.55;
}

/* file input：用 visually-hidden 把原生输入藏起来，
   label.apply-file-btn 当作按钮，apply-file-list 显示已选文件名。 */
.apply-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.apply-file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.apply-file-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.apply-file-btn:hover {
  border-color: var(--fg);
  background: var(--row-hover);
}

.apply-file-input:focus-visible + .apply-file-btn {
  border-color: var(--fg);
  outline: 1px solid var(--fg);
  outline-offset: 2px;
}

.apply-file-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--dim);
  min-width: 0;
}

.apply-file-list:empty::before {
  content: attr(data-empty);
  color: var(--dim);
  opacity: 0.7;
}

.apply-file-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg);
  word-break: break-all;
}

.apply-file-pill-size {
  color: var(--dim);
}

.apply-file-clear {
  appearance: none;
  background: none;
  border: none;
  color: var(--dim);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}

.apply-file-clear:hover {
  color: var(--fg);
}

.apply-hint {
  font-size: 12px;
  color: var(--dim);
}

.apply-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.apply-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--bg);
  background: var(--fg);
  border: 1px solid var(--fg);
  border-radius: 0;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.apply-btn:hover {
  opacity: 0.85;
}

.apply-btn[disabled] {
  cursor: progress;
  opacity: 0.6;
}

.apply-msg {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
}

.apply-msg[data-kind="err"] {
  color: #c53030;
}

.apply-msg[data-kind="ok"] {
  color: var(--fg);
  font-weight: 500;
}

.apply-msg[data-kind="info"] {
  color: var(--dim);
}

/* ---------- admin applications (Phase 6) ---------- */

.applications-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.applications-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 0;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.applications-row:hover {
  background: var(--row-hover);
  border-color: var(--fg);
}

.applications-row-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
}

.applications-row-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--dim);
}

.applications-row-go {
  font-size: 18px;
  color: var(--dim);
}

.applications-status {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--dim);
}

.applications-status--new {
  color: var(--fg);
  border-color: var(--fg);
}

.applications-status--read {
  color: var(--dim);
}

.applications-status--archived {
  color: var(--dim);
  opacity: 0.7;
}

.applications-detail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 8px 0 26px;
}

.applications-detail-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  align-items: start;
}

.applications-detail-label {
  font-size: 12px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.applications-detail-value {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg);
  word-break: break-word;
}

.applications-detail-value--pre {
  white-space: pre-wrap;
}

.applications-detail-link {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}

.applications-files {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.applications-file {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
}

.applications-file-name {
  color: var(--fg);
  font-size: 14px;
  text-decoration: none;
  word-break: break-all;
}

.applications-file-name:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.applications-file-meta {
  font-size: 11px;
  color: var(--dim);
}

.applications-file-dl {
  padding: 4px 12px;
  font-size: 12px;
}

.applications-delete-btn {
  color: #c53030;
  border-color: #c53030;
}

.applications-delete-btn:hover {
  background: #c53030;
  color: var(--bg);
}

@media (max-width: 640px) {
  .applications-detail-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .applications-file {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 900px) {
  .tenet-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .tenet-grid {
    margin-top: 24px;
    gap: 12px;
  }

  .tenet-card {
    padding: 22px 22px 24px;
  }

  .tenet-card-num {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .tenet-card-title {
    font-size: 17px;
  }

  .tenet-card-text {
    font-size: 13.5px;
  }

  .role-btn {
    padding: 18px 18px;
  }

  .role-btn-title {
    font-size: 16px;
  }

  .role-detail-text {
    font-size: 14px;
    line-height: 1.7;
  }
}

/* ---------- legal pages (Phase 8: Terms / Privacy) ---------- */

.legal-page {
  max-width: 78ch;
  margin: 0 auto;
  padding-bottom: 80px;
}

.legal-head {
  margin-bottom: 32px;
}

.legal-meta {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.02em;
}

.legal-body {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg);
}

.legal-body p {
  margin: 0 0 16px;
}

.legal-body h2 {
  margin: 36px 0 12px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.legal-body h3 {
  margin: 24px 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

.legal-body ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

.legal-body li {
  margin: 0 0 6px;
}

.legal-body a {
  color: var(--fg);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 0.15s ease;
}

.legal-body a:hover {
  border-bottom-color: var(--fg);
}

.legal-body strong {
  font-weight: 600;
}

@media (max-width: 640px) {
  .legal-body {
    font-size: 14px;
    line-height: 1.75;
  }

  .legal-body h2 {
    font-size: 17px;
    margin-top: 30px;
  }

  .legal-body h3 {
    font-size: 14.5px;
  }
}

/* ---------- admin: legal editor ---------- */

.legal-edit {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.legal-edit[open] {
  border-color: var(--fg);
}

.legal-edit-summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.legal-edit-summary::-webkit-details-marker {
  display: none;
}

.legal-edit-summary::before {
  content: "▶";
  font-size: 10px;
  color: var(--dim);
  margin-right: 8px;
  transition: transform 0.15s ease;
  display: inline-block;
}

.legal-edit[open] .legal-edit-summary::before {
  transform: rotate(90deg);
}

.legal-edit-title {
  font-size: 15px;
  font-weight: 500;
  flex: 1;
  min-width: 0;
}

.legal-edit-meta {
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.02em;
}

.legal-edit-form {
  padding: 4px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--line);
}

.legal-edit-grid-titles {
  display: grid;
  grid-template-columns: 1fr 1fr 200px;
  gap: 12px;
}

.legal-body-input {
  font-size: 12.5px;
  line-height: 1.6;
  resize: vertical;
  min-height: 360px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.legal-ok {
  color: var(--fg);
  opacity: 0.85;
}

@media (max-width: 720px) {
  .legal-edit-grid-titles {
    grid-template-columns: 1fr;
  }

  .legal-edit-summary {
    padding: 12px 14px;
  }

  .legal-edit-form {
    padding: 4px 14px 18px;
  }
}