/* 对外 API 开放平台 · 可点击样稿
   只写后台没有的布局：登录页背景动画、控制台渐变卡、模型卡片网格、代码块等。
   颜色、圆角、字号一律取 tokens.css 的 --r12-* 与共用视觉层 glass.css 的 --glass-* 变量；颜色不写死。
   实色底一律不铺满容器，让 glass.css 的光晕和毛玻璃透出来。 */

/* ==========================================================================
   登录页
   ========================================================================== */

.open-login {
  position: relative;
  flex: 1 1 auto;
  min-height: 100vh;
  overflow: hidden;
  background: transparent;
  color: var(--r12-ink);
}

.open-login-bg { position: absolute; inset: 0; overflow: hidden; }

.open-login-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(96px);
  opacity: .5;
  will-change: transform;
  animation: open-drift 22s var(--r12-ease) infinite alternate;
}
/* 光斑只用品牌色系和中性灰，靠深浅和位置分层，不再一色一团 */
.open-login-blob.is-brand {
  width: 660px; height: 560px; left: -140px; top: -120px;
  background: var(--glass-brand);
  opacity: .42;
}
.open-login-blob.is-soft {
  width: 620px; height: 520px; right: -120px; top: 4%;
  background: var(--glass-brand-soft);
  opacity: .3;
  animation-duration: 26s;
  animation-delay: -8s;
}
.open-login-blob.is-deep {
  width: 520px; height: 520px; left: 34%; bottom: -220px;
  background: var(--glass-brand-deep);
  opacity: .26;
  animation-duration: 30s;
  animation-delay: -14s;
}
.open-login-blob.is-slate {
  width: 460px; height: 440px; right: 24%; top: 32%;
  background: var(--glass-slate);
  opacity: .2;
  animation-duration: 34s;
  animation-delay: -20s;
}
.open-login-blob.is-slate-soft {
  width: 420px; height: 400px; left: 2%; top: 44%;
  background: var(--glass-slate-soft);
  opacity: .16;
  animation-duration: 38s;
  animation-delay: -5s;
}

@keyframes open-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  33%  { transform: translate3d(56px, 34px, 0) scale(1.08); }
  66%  { transform: translate3d(-34px, 60px, 0) scale(.96); }
  to   { transform: translate3d(24px, -28px, 0) scale(1.04); }
}
@media (prefers-reduced-motion: reduce) {
  .open-login-blob { animation: none; }
}

.open-login-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--r12-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--r12-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 45%, var(--r12-ink) 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 45%, var(--r12-ink) 20%, transparent 100%);
  opacity: .5;
}

.open-login-top {
  position: absolute;
  left: clamp(40px, 6vw, 96px);
  top: 40px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
}
.open-login-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r12-r-control);
  background: linear-gradient(135deg, var(--glass-brand), var(--glass-brand-soft));
  color: var(--r12-on-brand, #fff);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 8px 22px -12px color-mix(in srgb, var(--glass-brand) 75%, transparent);
}
.open-login-brand { font-size: var(--text-lg); font-weight: 600; letter-spacing: .01em; }
.open-login-brand em { font-style: normal; margin-left: 8px; font-size: var(--text-xs); font-weight: 400; color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }

.open-login-copy {
  position: absolute;
  left: clamp(40px, 6vw, 96px);
  bottom: clamp(48px, 9vh, 112px);
  z-index: 2;
  max-width: 660px;
}
.open-login-copy h1 {
  font-size: 44px;
  line-height: 1.22;
  font-weight: 600;
  letter-spacing: -.02em;
}
.open-login-copy h1 b { color: var(--glass-brand); font-weight: 700; }
.open-login-copy p { margin-top: 16px; max-width: 540px; font-size: 15px; line-height: 1.8; color: color-mix(in srgb, var(--r12-ink) 72%, transparent); }
.open-login-chips { display: flex; gap: 8px; margin-top: 22px; }

.open-login-panel {
  position: absolute;
  right: clamp(40px, 6vw, 112px);
  top: 50%;
  z-index: 2;
  width: 400px;
  transform: translateY(-50%);
}

.open-login-card {
  padding: 28px;
  border: 1px solid var(--glass-edge-strong);
  border-radius: var(--r12-r-dialog);
  background: var(--glass-sheen), var(--glass-fill);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
}
.open-login-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.open-login-card-head .open-login-mark { width: 32px; height: 32px; font-size: var(--text-md); }
.open-login-card-head > div > b { display: block; font-size: 15px; font-weight: 600; line-height: 1.4; }
.open-login-card-head > div > span { font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }

.open-login-tabs { margin-bottom: 18px; }
.open-login-tabs .seg-control { width: 100%; }
.open-login-tabs .seg-btn { flex: 1; }

.open-login-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.open-login-field[hidden] { display: none; }
.open-login-label { font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }
.open-login-field .input {
  height: 40px;
  padding: 0 12px;
  border-radius: var(--r12-r-control);
  border-color: var(--glass-edge-strong);
  background: var(--glass-fill-soft);
  font-size: var(--text-md);
}
.open-login-code-row { display: flex; gap: 8px; }
.open-login-code-row .input { flex: 1; min-width: 0; }
.open-login-code-btn {
  height: 40px;
  flex: none;
  padding: 0 14px;
  border: 1px solid var(--glass-edge-strong);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
  color: var(--r12-ink);
  font-size: var(--text-sm);
  white-space: nowrap;
}
.open-login-code-btn:hover { background: var(--r12-hover); }
.open-login-code-btn:disabled { color: var(--r12-muted); cursor: not-allowed; background: transparent; }

.open-login-error {
  display: block;
  min-height: 18px;
  margin: -4px 0 8px;
  font-size: var(--text-xs);
  line-height: 18px;
  color: var(--r12-error);
}

.open-login-submit {
  width: 100%;
  height: 42px;
  margin-top: 2px;
  border-radius: var(--r12-r-control);
  font-size: var(--text-md);
  font-weight: 600;
}

.open-login-agree {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  font-size: var(--text-xs);
  line-height: 1.7;
  color: color-mix(in srgb, var(--r12-ink) 62%, transparent);
}
.open-login-agree .check { margin-top: 3px; flex: none; }
.open-login-agree a { color: var(--r12-ink); text-decoration: underline; text-underline-offset: 2px; }

.open-login-demo { margin-top: 16px; font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 48%, transparent); text-align: center; }

/* ==========================================================================
   玻璃面板：后台的 .panel 不在 glass.css 的 .card 名单里，这里补一层
   ========================================================================== */

html.theme-glass [data-open-page] .panel {
  background: var(--glass-sheen), var(--glass-fill);
  border-color: var(--glass-edge);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}
html.theme-glass [data-open-login] .panel {
  background: var(--glass-sheen), var(--glass-fill);
  border-color: var(--glass-edge);
}
[data-open-page] .table tbody tr:hover td { background: var(--r12-hover); }
[data-open-page] .toolbar { flex-wrap: wrap; row-gap: 8px; }
[data-open-page] .panel-head h2 { color: var(--r12-ink); }
html.theme-glass .menu-pop {
  background: var(--glass-fill-strong);
  border-color: var(--glass-edge-strong);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
}
html.theme-glass .toolbar-search { background: var(--glass-fill-soft); border-color: var(--glass-edge-strong); }
html.theme-glass .upload-area { background: var(--glass-fill-soft); }
html.theme-glass [data-open-page] .btn:not(.is-primary):not(.is-quiet),
html.theme-glass .dialog .btn:not(.is-primary):not(.is-quiet) { background: var(--glass-fill-soft); }
html.theme-glass [data-open-page] .btn:not(.is-primary):not(.is-quiet):hover,
html.theme-glass .dialog .btn:not(.is-primary):not(.is-quiet):hover { background: var(--r12-hover); }

/* ==========================================================================
   控制台
   ========================================================================== */

.open-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 24px;
  overflow: hidden;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-panel);
  background:
    radial-gradient(52% 150% at 6% 0%, color-mix(in srgb, var(--glass-brand) 34%, transparent), transparent 62%),
    radial-gradient(50% 160% at 58% 132%, color-mix(in srgb, var(--glass-brand-soft) 24%, transparent), transparent 64%),
    radial-gradient(46% 140% at 100% 14%, color-mix(in srgb, var(--glass-brand-deep) 20%, transparent), transparent 62%),
    var(--glass-sheen),
    var(--glass-fill);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}
.open-hero-copy { min-width: 0; }
.open-hero-eyebrow { display: block; margin-bottom: 8px; font-size: 11px; letter-spacing: .12em; color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }
.open-hero h1 { font-size: 22px; font-weight: 500; letter-spacing: -.01em; color: var(--r12-ink); }
.open-hero h1 b { font-family: var(--font-mono); font-size: 26px; font-weight: 600; color: var(--r12-ink); }
.open-hero h1 b.is-brand { color: var(--glass-brand); }
.open-hero p { margin-top: 8px; font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 68%, transparent); }
.open-hero-side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex: none; }
.open-hero-side small { font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }

.open-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }

.open-quick-grid .quick { padding: 14px; border-radius: var(--r12-r-card); }

.open-stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.open-stat-grid .stat { padding: 14px 16px; border-radius: var(--r12-r-card); }
.open-stat-grid .stat-value { font-size: var(--text-xl); }
.open-stat-grid .stat-sub { color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }

.open-chart-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }
.open-legend-dot { display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 3px; vertical-align: -1px; }
.open-chart-scroll { overflow-x: auto; }
.open-chart-svg { display: block; width: 100%; min-width: 640px; height: auto; }
.open-chart-grid { stroke: var(--r12-line); stroke-width: 1; }
.open-chart-axis { fill: color-mix(in srgb, var(--r12-ink) 58%, transparent); font-size: 10px; font-variant-numeric: tabular-nums; }
.open-chart-col { outline: none; }
.open-chart-col:hover rect { opacity: .82; }
.open-chart-col:focus-visible rect { opacity: .82; }

.open-rank-model { display: flex; align-items: center; gap: 8px; min-width: 0; }
.open-rank-model .vendor { width: 20px; height: 20px; flex: none; color: var(--r12-muted); }
.open-rank-model span { font-size: var(--text-sm); }
.open-model-cell { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.open-model-cell b { font-size: var(--text-sm); font-weight: 600; color: var(--r12-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.open-model-cell span { font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 58%, transparent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 系列色小标签：卡片、表格、图表图例共用 */
.open-series-badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 7px;
  flex: none;
  border: 1px solid color-mix(in srgb, var(--series-color) 28%, transparent);
  border-radius: var(--r12-r-pill);
  background: color-mix(in srgb, var(--series-color) 16%, transparent);
  color: color-mix(in srgb, var(--series-color) 52%, var(--r12-ink));
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

/* ==========================================================================
   API 密钥
   ========================================================================== */

.open-endpoints { display: grid; gap: 8px; }
.open-endpoint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-card);
  background: var(--glass-fill-soft);
}
.open-endpoint-label { flex: none; width: 96px; font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }
.open-endpoint code {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--r12-ink);
}
.open-endpoints + .open-note { margin-top: 8px; }
.open-endpoints + .open-note + .open-note { margin-top: 2px; }

.open-table-scroll { width: 100%; overflow-x: auto; }
.open-keys-table { min-width: 1180px; }
.open-usage-table { min-width: 1040px; }
.open-billing-table { min-width: 640px; }
.open-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.open-quota { display: flex; flex-direction: column; gap: 4px; min-width: 110px; }
.open-quota-bar { display: block; width: 100%; height: 4px; border-radius: var(--r12-r-pill); background: color-mix(in srgb, var(--r12-ink) 12%, transparent); overflow: hidden; }
.open-quota-bar i { display: block; width: var(--w, 0%); height: 100%; border-radius: var(--r12-r-pill); background: linear-gradient(90deg, var(--glass-brand-deep), var(--glass-brand)); }
.open-quota-bar.is-full i { background: var(--r12-error); }
.open-quota-text { font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 60%, transparent); font-variant-numeric: tabular-nums; }
.open-model-chips { display: flex; flex-wrap: wrap; gap: 4px; max-width: 240px; }
.open-model-chips .chip { height: 20px; padding: 0 7px; font-size: 11px; }
.open-cell-actions { display: flex; align-items: center; gap: 6px; justify-content: flex-end; }
.open-key-name { display: flex; flex-direction: column; gap: 2px; }
.open-key-name b { font-size: var(--text-sm); font-weight: 600; }
.open-key-name span { font-size: 11px; color: var(--r12-faint); }

.open-key-form { display: flex; flex-direction: column; gap: 14px; }
.open-key-form .input,
.open-key-form .textarea { width: 100%; }
.open-key-form .seg-control { align-self: flex-start; }
.open-group-hint { color: color-mix(in srgb, var(--r12-ink) 58%, transparent); }
.open-group-desc { display: block; margin-top: 2px; line-height: 1.6; word-break: break-word; }

.open-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.open-chips .chip {
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--glass-edge-strong);
  background: var(--glass-fill-soft);
  cursor: pointer;
  font: inherit;
  font-size: var(--text-xs);
}
.open-chips .chip:hover { border-color: var(--r12-line-strong); color: var(--r12-ink); }
.open-chips .chip.is-on {
  border-color: var(--glass-brand);
  background: color-mix(in srgb, var(--glass-brand) 16%, transparent);
  color: var(--r12-ink);
  font-weight: 600;
}

.open-pick-series {
  padding: 9px 10px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
}
.open-pick-series + .open-pick-series { margin-top: 8px; }
.open-pick-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }
.open-link-btn { padding: 0; border: 0; background: transparent; color: var(--glass-brand); font-size: 11px; cursor: pointer; }
.open-link-btn:hover { color: var(--glass-brand-deep); }

.open-secret {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--glass-edge-strong);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
}
.open-secret code { flex: 1; min-width: 0; font-family: var(--font-mono); font-size: var(--text-xs); word-break: break-all; line-height: 1.6; }
.open-note { margin-top: 10px; font-size: var(--text-xs); line-height: 1.7; color: color-mix(in srgb, var(--r12-ink) 64%, transparent); }
.open-note.is-warn { color: var(--r12-review); }

/* ==========================================================================
   模型与价格
   ========================================================================== */

.open-model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.open-model-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 178px;
  padding: 14px;
  overflow: hidden;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-card);
  background: var(--glass-sheen), var(--glass-fill);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  color: var(--r12-ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  transition: transform var(--r12-dur-2) var(--r12-ease), border-color var(--r12-dur-2) var(--r12-ease), box-shadow var(--r12-dur-2) var(--r12-ease);
}
.open-model-card > * { position: relative; z-index: 1; }
.open-model-card::after {
  content: "";
  position: absolute;
  top: -56px;
  right: -24px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--series-color) 24%, transparent), transparent);
  pointer-events: none;
}
.open-model-card:hover { transform: translateY(-2px); border-color: var(--glass-edge-strong); box-shadow: var(--glass-highlight), var(--glass-shadow), 0 18px 36px -24px color-mix(in srgb, var(--series-color) 55%, transparent); }
.open-model-card:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.open-model-strip {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
}
.open-model-top { display: flex; align-items: center; gap: 8px; min-width: 0; }
.open-model-vendor { width: 26px; height: 26px; flex: none; color: var(--r12-ink); }
.open-model-name { flex: 1; min-width: 0; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.open-model-intro {
  margin: 0;
  min-height: 37px;
  font-size: 12px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--r12-ink) 70%, transparent);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.open-model-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.open-model-card .open-model-tags { flex-wrap: nowrap; overflow: hidden; }
.open-model-card .open-model-tags .chip {
  flex: none;
  height: 20px;
  padding: 0 7px;
  font-size: 11px;
  background: color-mix(in srgb, var(--series-color) 12%, var(--glass-fill-soft));
  color: color-mix(in srgb, var(--series-color) 42%, var(--r12-ink));
}
.open-model-foot {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  padding-top: 9px;
  border-top: 1px solid var(--r12-line);
}
.open-model-price { display: flex; align-items: baseline; gap: 6px; min-width: 0; }
.open-model-price em { flex: none; font-style: normal; font-size: 10px; color: color-mix(in srgb, var(--r12-ink) 64%, transparent); }
.open-model-price b { font-family: var(--font-mono); font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.open-model-meta { display: flex; align-items: center; gap: 6px; font-size: 10px; color: color-mix(in srgb, var(--r12-ink) 64%, transparent); }
.open-model-unit { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.open-model-meta > span:last-child { flex: none; white-space: nowrap; }
.open-model-filters { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; }

.open-drawer-tabs { margin-bottom: 14px; }
.open-drawer-intro { font-size: var(--text-sm); line-height: 1.7; color: color-mix(in srgb, var(--r12-ink) 68%, transparent); }
.open-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 12px 0; }
.open-fact { padding: 10px 12px; border: 1px solid var(--glass-edge); border-radius: var(--r12-r-control); background: var(--glass-fill-soft); }
.open-fact span { display: block; font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 60%, transparent); }
.open-fact b { display: block; margin-top: 4px; font-size: var(--text-sm); font-weight: 600; word-break: break-all; }
.open-drawer-section { margin-top: 16px; }
.open-drawer-section h3 { margin-bottom: 8px; font-size: var(--text-sm); font-weight: 600; }
.open-tier-list { display: flex; flex-direction: column; gap: 6px; }
.open-tier-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
}
.open-tier-label { flex: none; min-width: 64px; font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 60%, transparent); }
.open-tier-row code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; font-family: var(--font-mono); font-size: 11px; color: var(--r12-ink); }
/* 抽屉内容宽约 446px：价格表按容器宽度固定列宽，不再按 640px 撑出横向滚动。
   档位列定宽，调用模型名列占固定比例并在长模型名内换行；标准价和每个可见
   分组价平分剩余列宽。金额只在空格处换行，单个 ¥ 金额和「待定价」不拆开。 */
.open-price-table { width: 100%; min-width: 0; table-layout: fixed; }
.open-price-table th:first-child,
.open-price-table td:first-child { width: 52px; }
.open-price-table th:nth-child(2),
.open-price-table td:nth-child(2) { width: 30%; }
.open-price-table thead th { white-space: normal; line-height: 1.35; }
.open-price-table th.num,
.open-price-table td.num { padding-left: 4px; padding-right: 4px; }
.open-price-table td code {
  display: block;
  min-width: 0;
  font-size: 11px;
  line-height: 1.45;
  white-space: normal;
  overflow-wrap: anywhere;
}
.open-price-cell {
  white-space: normal;
  word-break: keep-all;
  overflow-wrap: normal;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 1.45;
}

.open-code {
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-card);
  background: var(--glass-fill-strong);
  overflow: hidden;
}
.open-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 34px;
  padding: 0 6px 0 12px;
  border-bottom: 1px solid var(--r12-line);
  background: var(--glass-fill-soft);
  font-size: 11px;
  letter-spacing: .04em;
  color: color-mix(in srgb, var(--r12-ink) 64%, transparent);
}
.open-code-pre {
  margin: 0;
  padding: 12px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.75;
  color: var(--r12-ink);
  tab-size: 2;
}
.open-code-pre code { font-family: inherit; font-size: inherit; }
.open-code + .open-code { margin-top: 10px; }

/* ==========================================================================
   用量记录
   ========================================================================== */

.open-filter-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.open-filter-row .seg-control { background: var(--glass-fill-soft); }
.open-filter-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.open-summary { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 10px; padding: 12px 16px; border: 1px solid var(--glass-edge); border-radius: var(--r12-r-card); background: var(--glass-fill-soft); }
.open-summary div { display: flex; align-items: baseline; gap: 8px; font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 64%, transparent); }
.open-summary b { font-family: var(--font-mono); font-size: var(--text-lg); font-weight: 600; color: var(--r12-ink); }
.open-pager { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding-top: 12px; font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }
.open-dropdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--glass-edge-strong);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
  color: var(--r12-ink);
  font-size: var(--text-xs);
}
.open-dropdown:hover { border-color: var(--r12-selected-border); }
.open-dropdown .ico { width: 14px; height: 14px; color: var(--r12-muted); }
.open-usage-amount { font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 78%, transparent); white-space: nowrap; }
.open-menu-check { display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px; flex: none; color: var(--r12-ink); }
.open-menu-check .ico { width: 14px; height: 14px; }

/* ==========================================================================
   充值与账单
   ========================================================================== */

.open-balance-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 20px 24px;
  overflow: hidden;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-panel);
  background:
    radial-gradient(54% 180% at 4% 0%, color-mix(in srgb, var(--glass-brand) 30%, transparent), transparent 62%),
    radial-gradient(48% 170% at 62% 130%, color-mix(in srgb, var(--glass-brand-soft) 22%, transparent), transparent 64%),
    radial-gradient(44% 160% at 100% 20%, color-mix(in srgb, var(--glass-brand-deep) 18%, transparent), transparent 62%),
    var(--glass-sheen),
    var(--glass-fill);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}
.open-balance-label { font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }
.open-balance-num { display: block; margin: 4px 0; font-family: var(--font-mono); font-size: var(--text-3xl); font-weight: 600; letter-spacing: -.02em; color: var(--r12-ink); }
.open-balance-facts { display: flex; gap: 32px; }
.open-balance-facts div { display: flex; flex-direction: column; gap: 4px; font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }
.open-balance-facts b { font-family: var(--font-mono); font-size: var(--text-md); font-weight: 600; color: var(--r12-ink); }

.open-recharge-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .9fr); gap: 16px; align-items: start; }
.open-pay-info { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px; border: 1px solid var(--glass-edge); border-radius: var(--r12-r-card); background: var(--glass-fill-soft); }
.open-pay-info p { font-size: var(--text-xs); line-height: 1.7; color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }
.open-pay-info p b { color: var(--r12-ink); font-weight: 600; }
.open-pay-facts { display: flex; flex-direction: column; gap: 4px; padding: 8px 10px; border-radius: 8px; background: color-mix(in srgb, var(--r12-ink) 5%, transparent); }
.open-pay-facts p { display: flex; gap: 10px; align-items: baseline; }
.open-pay-facts p span { flex: 0 0 auto; color: color-mix(in srgb, var(--r12-ink) 56%, transparent); }
.open-pay-facts p b { word-break: break-all; white-space: pre-line; }
.open-price-note { white-space: pre-line; }
.open-recharge-form { display: flex; flex-direction: column; gap: 12px; }
.open-amount-row { display: flex; flex-wrap: wrap; gap: 6px; }
.open-recharge-form .upload-area { width: 100%; max-width: 320px; }
.open-form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.open-recharge-form .open-form-actions { justify-content: flex-start; }

/* ==========================================================================
   接入文档
   ========================================================================== */

.open-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; align-items: stretch; }
.open-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-card);
  background: var(--glass-sheen), var(--glass-fill-soft);
}
.open-step-n { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; color: var(--glass-brand); }
.open-step b { font-size: var(--text-md); font-weight: 600; }
.open-step p { font-size: var(--text-xs); line-height: 1.7; color: color-mix(in srgb, var(--r12-ink) 64%, transparent); }
.open-step .btn { align-self: flex-start; margin-top: auto; }
.open-docs-section { margin-top: 16px; }
.open-docs-section > h2 { margin-bottom: 10px; font-size: 15px; font-weight: 600; }
.open-error-table { min-width: 720px; }
.open-code-tag { display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: var(--r12-r-pill); background: color-mix(in srgb, var(--r12-ink) 8%, transparent); font-family: var(--font-mono); font-size: 11px; color: var(--r12-ink); }

/* 文档目录 + 正文 */
.open-docs-layout { display: grid; grid-template-columns: 216px minmax(0, 1fr); gap: 16px; align-items: start; }
.open-doc-nav {
  position: sticky;
  top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.open-doc-nav-head { padding: 4px 10px 6px; font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--r12-muted); }
.open-doc-group { display: flex; flex-direction: column; gap: 2px; }
.open-doc-group + .open-doc-group { padding-top: 8px; border-top: 1px solid var(--r12-line); }
.open-doc-group-label { display: block; padding: 2px 10px 4px; font-size: 11px; color: var(--r12-faint); }
.open-doc-link { height: 34px; font-size: 13px; text-decoration: none; }
.open-doc-link .ico { width: 16px; height: 16px; flex: none; }
.open-doc-link:hover { background: var(--r12-hover); color: var(--r12-ink); }
.open-doc-link.is-on {
  background: color-mix(in srgb, var(--glass-brand) 16%, transparent);
  box-shadow: inset 2px 0 0 var(--glass-brand);
  color: var(--r12-ink);
  font-weight: 600;
}
.open-doc-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.open-doc { padding: 20px 22px; }
.open-doc-head { margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--r12-line); }
.open-doc-head h2 { font-size: 18px; font-weight: 600; letter-spacing: -.01em; color: var(--r12-ink); }
.open-doc-head p { margin-top: 6px; font-size: var(--text-xs); line-height: 1.7; color: color-mix(in srgb, var(--r12-ink) 64%, transparent); }
.open-doc-sub { margin-top: 18px; }
.open-doc-sub h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--r12-ink);
}
.open-doc-sub h3::before { content: ""; width: 3px; height: 13px; flex: none; border-radius: 2px; background: var(--glass-brand); }
.open-doc-table { min-width: 680px; }
.open-doc-table th { white-space: nowrap; }
.open-doc-table td { vertical-align: top; font-size: 12px; line-height: 1.7; }
.open-doc-table td.open-doc-key { white-space: nowrap; }
.open-doc-table code { font-size: 11px; }
.open-doc-list { display: flex; flex-direction: column; gap: 6px; margin: 0; padding-left: 18px; font-size: 12px; line-height: 1.75; color: color-mix(in srgb, var(--r12-ink) 72%, transparent); }
.open-doc-list li::marker { color: var(--glass-brand); }
.open-doc-sub .open-code { margin-top: 10px; }
.open-doc-sub .open-code:first-child { margin-top: 0; }
.open-doc-jump { display: inline-flex; align-items: center; gap: 4px; color: var(--glass-brand); font-weight: 600; text-decoration: none; }
.open-doc-jump:hover { color: var(--glass-brand-deep); }
.open-doc-jump .ico { width: 12px; height: 12px; }
.open-faq-item { padding: 12px 0; border-bottom: 1px solid var(--r12-line); }
.open-faq-item:first-child { padding-top: 2px; }
.open-faq-item:last-child { padding-bottom: 2px; border-bottom: 0; }
.open-faq-item b { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; color: var(--r12-ink); }
.open-faq-item p { font-size: 12px; line-height: 1.75; color: color-mix(in srgb, var(--r12-ink) 70%, transparent); }
.open-group-off { margin-left: 6px; font-size: 10px; color: var(--r12-muted); white-space: nowrap; }

/* Millu 官方文档：沿用现有文档排版，只补来源说明、协议对比和官方数据块样式。
   颜色只用品牌色和中性灰；文本全部由 app.js 转义后输出。 */
.open-doc-group-millu { margin-top: 2px; }
.open-doc-group-millu .open-doc-group-label { color: var(--glass-brand); font-weight: 600; }
.open-millu-kicker { display: block; margin-bottom: 6px; font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--glass-brand); }
.open-millu-source { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; word-break: break-all; }
.open-doc-ext {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--glass-brand);
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}
.open-doc-ext:hover { color: var(--glass-brand-deep); text-decoration: underline; text-underline-offset: 2px; }
.open-doc-ext .ico { flex: none; }

.open-millu-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-card);
  background: var(--glass-fill-soft);
}
.open-millu-meta-top { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 11px; line-height: 1.6; color: color-mix(in srgb, var(--r12-ink) 66%, transparent); }
.open-millu-badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border: 1px solid color-mix(in srgb, var(--glass-brand) 30%, transparent);
  border-radius: var(--r12-r-pill);
  background: color-mix(in srgb, var(--glass-brand) 14%, transparent);
  color: color-mix(in srgb, var(--glass-brand) 58%, var(--r12-ink));
  font-weight: 600;
  white-space: nowrap;
}
.open-millu-date { color: var(--r12-faint); font-variant-numeric: tabular-nums; }
.open-millu-meta p { font-size: 12px; line-height: 1.7; color: color-mix(in srgb, var(--r12-ink) 68%, transparent); }
.open-millu-meta-links { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }

.open-millu-scope { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 10px; }
.open-millu-scope-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-card);
  background: var(--glass-fill-soft);
}
.open-millu-scope-col.is-ours { border-color: color-mix(in srgb, var(--glass-brand) 34%, var(--glass-edge)); }
.open-millu-scope-tag { font-size: 11px; font-weight: 600; color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }
.open-millu-scope-col.is-ours .open-millu-scope-tag { color: var(--glass-brand); }
.open-millu-scope-col b { margin: 4px 0; font-size: 12px; font-weight: 600; color: var(--r12-ink); word-break: break-all; }
.open-millu-scope-col p { font-size: 11px; line-height: 1.7; color: color-mix(in srgb, var(--r12-ink) 64%, transparent); }

.open-millu-upcoming {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 16px;
  padding: 8px 10px;
  border-radius: var(--r12-r-control);
  background: color-mix(in srgb, var(--glass-brand) 8%, transparent);
  font-size: 11px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--r12-ink) 70%, transparent);
}
.open-millu-upcoming .ico { flex: none; margin-top: 2px; color: var(--glass-brand); }

[data-millu-section] .open-code { margin: 0 0 12px; }
[data-millu-section] .open-code:last-child { margin-bottom: 0; }
[data-millu-section] .open-table-scroll { margin: 0 0 12px; }
.open-millu-p { margin: 0 0 10px; font-size: 12px; line-height: 1.8; color: color-mix(in srgb, var(--r12-ink) 72%, transparent); }
.open-millu-list { margin: 0 0 12px; }
.open-millu-steps { display: flex; flex-direction: column; gap: 6px; margin: 0 0 12px; padding: 0; list-style: none; counter-reset: millu-step; }
.open-millu-steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
  counter-increment: millu-step;
  font-size: 12px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--r12-ink) 72%, transparent);
}
.open-millu-steps li::before {
  content: counter(millu-step, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--glass-brand);
}

.open-millu-table { min-width: 760px; }
.open-millu-table caption { caption-side: top; padding: 0 0 8px; text-align: left; font-size: 11px; color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }
.open-millu-table td { overflow-wrap: anywhere; }
/* 前两列是参数名/类型等技术字段，不按字符硬拆；长说明列仍按 anywhere 换行。
   5 列表格（参数/类型/必填/默认值/说明）给足前两列宽度，表格超宽时仍由
   .open-table-scroll 内部滚动，页面本身不加宽。 */
.open-millu-table th:first-child,
.open-millu-table td:first-child,
.open-millu-table th:nth-child(2),
.open-millu-table td:nth-child(2) {
  word-break: normal;
  overflow-wrap: normal;
}
.open-millu-table:has(thead th:nth-child(5)):not(:has(tbody td:nth-child(5) a[href])) th:first-child,
.open-millu-table:has(thead th:nth-child(5)):not(:has(tbody td:nth-child(5) a[href])) td:first-child {
  min-width: 200px;
  white-space: nowrap;
}
.open-millu-table:has(thead th:nth-child(5)):not(:has(tbody td:nth-child(5) a[href])) th:nth-child(2),
.open-millu-table:has(thead th:nth-child(5)):not(:has(tbody td:nth-child(5) a[href])) td:nth-child(2) {
  min-width: 112px;
  white-space: nowrap;
}
.open-millu-table td .open-doc-ext { font-weight: 500; }

.open-millu-callout {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--glass-edge);
  border-left: 3px solid var(--glass-brand);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
}
.open-millu-callout.is-warning {
  border-left-color: var(--r12-review);
  background: color-mix(in srgb, var(--r12-review) 7%, var(--glass-fill-soft));
}
.open-millu-callout-head { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; font-size: 12px; color: var(--r12-ink); }
.open-millu-callout-head .ico { flex: none; color: var(--glass-brand); }
.open-millu-callout.is-warning .open-millu-callout-head .ico { color: var(--r12-review); }
.open-millu-callout p { font-size: 12px; line-height: 1.75; color: color-mix(in srgb, var(--r12-ink) 72%, transparent); }
.open-millu-pending { margin-top: 18px; }

/* ==========================================================================
   个人资料
   ========================================================================== */

.open-profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.open-profile-form { display: flex; flex-direction: column; gap: 12px; max-width: 360px; }
.open-profile-row { display: flex; align-items: center; gap: 8px; }
.open-readonly { display: flex; align-items: center; gap: 8px; height: 32px; font-family: var(--font-mono); font-size: var(--text-sm); }
.open-readonly span { color: var(--r12-faint); font-family: var(--font-ui); font-size: 11px; }
.open-device-list { display: flex; flex-direction: column; }
.open-device { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--r12-line); }
.open-device:last-child { border-bottom: 0; }
.open-device-icon { display: grid; place-items: center; width: 34px; height: 34px; flex: none; border-radius: var(--r12-r-control); background: var(--glass-fill-soft); color: var(--r12-muted); }
.open-device-main { flex: 1; min-width: 0; }
.open-device-main b { display: block; font-size: var(--text-sm); font-weight: 600; }
.open-device-main span { font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }
.open-danger-zone { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border: 1px solid var(--glass-edge); border-radius: var(--r12-r-card); background: var(--glass-fill-soft); }
.open-danger-zone p { font-size: var(--text-xs); color: color-mix(in srgb, var(--r12-ink) 62%, transparent); }
.open-danger-zone b { display: block; margin-bottom: 2px; font-size: var(--text-sm); font-weight: 600; color: var(--r12-ink); }

/* ==========================================================================
   外壳补充：顶栏右侧
   ========================================================================== */

.open-top-link { text-decoration: none; }
.open-balance {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-pill);
  background: var(--glass-fill-soft);
  color: var(--r12-ink);
  font-size: var(--text-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.open-balance:hover { border-color: var(--glass-edge-strong); }
.open-balance .ico { color: var(--glass-brand); }
.open-user {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 2px 8px 2px 2px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-pill);
  background: var(--glass-fill-soft);
  color: var(--r12-ink);
  font-size: var(--text-xs);
  white-space: nowrap;
}
.open-user:hover { border-color: var(--glass-edge-strong); background: var(--r12-hover); }
.open-user .open-avatar {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--glass-brand), var(--glass-brand-soft));
  color: var(--r12-on-brand, #fff);
  font-size: 11px;
  font-weight: 600;
}
.open-user .ico { width: 14px; height: 14px; color: var(--r12-muted); }

.open-empty-cell { display: flex; align-items: center; justify-content: center; }

/* 真实接口新增的提示块、限流网格与充值截图预览 */
.open-note-block {
  margin: 0 0 14px;
  padding: 10px 14px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
  color: color-mix(in srgb, var(--r12-ink) 72%, transparent);
  font-size: var(--text-xs);
  line-height: 1.7;
}
.open-key-limits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.open-shot {
  max-height: 58vh;
  overflow: auto;
  padding: 8px;
  border-radius: var(--r12-r-control);
  background: var(--glass-fill-soft);
}
.open-shot img { display: block; max-width: 100%; margin: 0 auto; border-radius: var(--r12-r-control); }
.open-login-demo:empty { display: none; }

/* ==========================================================================
   窄屏：1280 也不能挤坏（只做电脑端）
   ========================================================================== */

@media (max-width: 1360px) {
  .open-login-copy h1 { font-size: 38px; }
  .open-login-panel { right: 40px; width: 380px; }
  .open-stat-grid .stat-value { font-size: 18px; }
}

@media (max-width: 1220px) {
  .open-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .open-recharge-grid { grid-template-columns: minmax(0, 1fr); }
  .open-profile-grid { grid-template-columns: minmax(0, 1fr); }
  .open-key-limits { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 1080px) {
  .open-docs-layout { grid-template-columns: minmax(0, 1fr); }
  .open-doc-nav { position: static; max-height: none; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .open-doc-group { flex-direction: row; flex-wrap: wrap; }
  .open-doc-group + .open-doc-group { padding-top: 0; border-top: 0; }
  .open-doc-group-label { display: none; }
  .open-doc-link { width: auto; }
}

@media (max-width: 900px) {
  .open-millu-scope { grid-template-columns: minmax(0, 1fr); }
}

/* 余额实时刷新的读屏提示：视觉隐藏，只用文字播报变化，不靠颜色表达。 */
.open-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}