.measure-page {
    --measure-yellow: #f5c518;
    --measure-ink: #22262b;
    --measure-blue: #5f93b4;
    --measure-paper: var(--card, #fffdf7);
    max-width: 1240px;
    margin: 0 auto;
    color: var(--text);
}

.measure-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
    padding: 30px 34px 24px;
    border: 1px solid var(--border);
    border-bottom: 5px solid var(--measure-yellow);
    border-radius: 4px 4px 0 0;
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--measure-yellow) 8%, transparent) 1px, transparent 1px) 0 0 / 28px 28px,
        linear-gradient(color-mix(in srgb, var(--measure-yellow) 8%, transparent) 1px, transparent 1px) 0 0 / 28px 28px,
        var(--measure-paper);
}

.measure-back { color: var(--text-meta); text-decoration: none; font-size: 13px; }
.measure-kicker { margin: 22px 0 8px; color: var(--gold-text); font: 800 12px/1.2 monospace; letter-spacing: .16em; }
.measure-hero h1 { margin: 0; font-family: var(--font-serif); font-size: clamp(32px, 5vw, 60px); line-height: 1.03; letter-spacing: -.045em; }
.measure-hero h1 em { color: var(--gold-text); font-style: normal; white-space: nowrap; }
.measure-lede { max-width: 720px; margin: 16px 0 0; color: var(--text-meta); font-size: 15px; line-height: 1.85; }
.measure-stamp { display: grid; grid-template-columns: auto auto; align-items: center; gap: 12px; transform: rotate(-2deg); border: 2px solid var(--measure-ink); padding: 10px 14px; color: var(--measure-ink); background: var(--measure-yellow); box-shadow: 5px 5px 0 var(--measure-ink); }
.measure-stamp strong { font: 900 34px/1 var(--font-serif); }
.measure-stamp span { font-size: 11px; font-weight: 800; line-height: 1.35; letter-spacing: .08em; }

.measure-notice { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 13px 18px; border: 1px solid var(--gold); border-top: 0; background: var(--gold-light); font-size: 13px; }
.measure-notice span { color: var(--text-meta); }

.measure-picker { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 16px; padding: 22px 28px; border: 1px solid var(--border); border-top: 0; background: var(--measure-paper); }
.measure-select { min-width: 0; }
.measure-select > span { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; color: var(--text-meta); font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.measure-select > span b { display: inline-grid; place-items: center; width: 24px; height: 24px; background: var(--measure-ink); color: #fff; font-family: monospace; }
.measure-select-b > span b { background: var(--measure-yellow); color: var(--measure-ink); }
.measure-select select { width: 100%; min-height: 48px; padding: 0 42px 0 14px; border: 1px solid var(--border); border-radius: 3px; background: var(--bg); color: var(--text); font-size: 15px; font-weight: 700; }
.measure-versus { padding-bottom: 14px; color: var(--text-lighter); font: 900 13px/1 monospace; }

.measure-workbench { display: grid; grid-template-columns: minmax(0, 1fr) 310px; min-height: 610px; border: 1px solid var(--measure-ink); border-top: 0; background: var(--measure-ink); }
.measure-stage-wrap { min-width: 0; background: #171b1f; }
.measure-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 16px; min-height: 58px; padding: 9px 16px; border-bottom: 1px solid rgba(255,255,255,.13); color: #f5f1e7; }
.measure-mode { display: flex; gap: 4px; padding: 3px; border: 1px solid rgba(255,255,255,.18); }
.measure-mode button { min-height: 36px; padding: 0 14px; border: 0; background: transparent; color: #c9c6be; font: 700 12px/1 inherit; cursor: pointer; }
.measure-mode button.active { background: var(--measure-yellow); color: var(--measure-ink); }
.measure-toggle { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; font-size: 12px; cursor: pointer; }
.measure-toggle input { accent-color: var(--measure-yellow); width: 17px; height: 17px; }

/* 我的车位（#505）：量一次自家车位，参照物和限高门都按真值画。
   面板压在工具栏下方，属于同一块深色仪表区，不另开卡片。 */
.toggle-value { font-family: monospace; font-weight: 800; color: var(--measure-yellow); }
.measure-tune-open { min-height: 36px; margin-left: auto; padding: 0 12px; border: 1px solid rgba(255,255,255,.22); background: transparent; color: #f5f1e7; font: 700 12px/1 inherit; cursor: pointer; }
.measure-tune-open:hover, .measure-tune-open.active { border-color: var(--measure-yellow); background: var(--measure-yellow); color: var(--measure-ink); }
.measure-tune { display: grid; gap: 12px; padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.045); color: #e9e5db; }
.measure-tune[hidden] { display: none; }
.tune-fields { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.tune-field { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; }
.tune-field span { color: rgba(255,255,255,.62); }
.tune-field input { width: 86px; min-height: 36px; padding: 0 8px; border: 1px solid rgba(255,255,255,.2); border-radius: 2px; background: rgba(0,0,0,.3); color: #fff; font: 800 14px/1 monospace; font-variant-numeric: tabular-nums; }
.tune-field input:focus-visible { outline: 2px solid var(--measure-yellow); outline-offset: 1px; }
.tune-field i { font-style: normal; color: rgba(255,255,255,.4); font-size: 11px; }
.tune-presets { display: flex; flex-wrap: wrap; gap: 8px; }
.tune-presets button { min-height: 34px; padding: 0 12px; border: 1px dashed rgba(255,255,255,.28); background: transparent; color: #dcd8ce; font: 600 12px/1 inherit; cursor: pointer; }
.tune-presets button:hover { border-style: solid; border-color: var(--measure-yellow); color: var(--measure-yellow); }
.tune-note { margin: 0; color: rgba(255,255,255,.42); font-size: 11px; line-height: 1.7; }

.measure-stage { position: relative; height: 510px; overflow: hidden; background: radial-gradient(circle at 50% 36%, #354048 0, #20262b 42%, #111519 100%); }
.measure-stage canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.measure-stage [hidden] { display: none; }

/* 进场：纸上的车站起来（#504）
   剪影和新闻页那张入口卡是同一套轮廓、同两个颜色，three.js 装配好之后剪影
   旋出厚度淡出、体块淡入接管——两页拼起来是一镜。
   canvas 的透明只由 JS 挂的 intro-armed 控制：脚本没跑到时画布照常可见，
   动画是加分项，不能变成看不见东西的前提。 */
.stage-intro { position: absolute; inset: 0; display: grid; place-items: center; padding: 6% 7%; pointer-events: none; transform-origin: 50% 62%; transition: opacity .34s ease, transform .38s cubic-bezier(.22,.61,.36,1); }
.stage-intro svg { width: 100%; height: auto; max-height: 100%; }
.stage-intro .sil { stroke-width: 2.2; stroke-linejoin: round; }
.stage-intro .sil-a { fill: rgba(95,147,180,.24); stroke: #5f93b4; }
.stage-intro .sil-b { fill: rgba(217,165,20,.24); stroke: #D9A514; }
.stage-intro .sil-wheel { fill: none; stroke: rgba(255,255,255,.42); stroke-width: 1.6; }
.stage-intro .sil-ground { stroke: rgba(255,255,255,.2); stroke-width: 1.5; stroke-dasharray: 5 4; }
.measure-stage.intro-armed #measure-canvas { opacity: 0; }
.measure-stage.intro-armed #measure-canvas { transition: opacity .42s ease .1s; }
.measure-stage.intro-done #measure-canvas { opacity: 1; }
.measure-stage.intro-done .stage-intro { opacity: 0; transform: perspective(900px) rotateY(-24deg) scale(1.07); }

/* 尺寸标注层：CAD 式标注线随视角实时贴合车身，进场时逐条画出。 */
.stage-dims { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.dim-line, .dim-tick { stroke: rgba(245,197,24,.92); stroke-width: 1.5; fill: none; }
.dim-halo { fill: rgba(14,18,21,.78); }
.dim-text { fill: #f7f3e8; font: 700 11px/1 monospace; letter-spacing: .04em; }
.stage-dims.drawing .dim-line, .stage-dims.drawing .dim-tick { animation: dim-draw .55s cubic-bezier(.4,0,.2,1) both; }
.stage-dims.drawing .dim-halo, .stage-dims.drawing .dim-text { animation: dim-fade .3s ease .38s both; }
@keyframes dim-draw { from { stroke-dasharray: var(--dim-len, 200); stroke-dashoffset: var(--dim-len, 200); } to { stroke-dasharray: var(--dim-len, 200); stroke-dashoffset: 0; } }
@keyframes dim-fade { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
    .stage-intro { transition: none; }
    .measure-stage.intro-armed #measure-canvas { opacity: 1; }
    .stage-dims.drawing .dim-line, .stage-dims.drawing .dim-tick,
    .stage-dims.drawing .dim-halo, .stage-dims.drawing .dim-text { animation: none; }
}
.measure-grid-label { position: absolute; left: 14px; bottom: 12px; color: rgba(255,255,255,.44); font: 10px/1 monospace; letter-spacing: .08em; pointer-events: none; }
.measure-empty, .measure-loading, .measure-error { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; padding: 30px; color: #f8f4eb; text-align: center; pointer-events: none; }
.measure-empty strong { margin-top: 16px; font: 800 21px/1.2 var(--font-serif); }
.measure-empty p { max-width: 360px; margin: 8px 0 0; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.6; }
.measure-ruler { width: 150px; height: 30px; border-top: 4px solid var(--measure-yellow); background: repeating-linear-gradient(90deg, var(--measure-yellow) 0 2px, transparent 2px 15px); }
.measure-loading { background: rgba(12,15,18,.48); color: var(--measure-yellow); font-weight: 800; }
.measure-error { align-content: end; inset: auto 16px 16px; justify-items: start; padding: 10px 12px; border-left: 3px solid var(--measure-yellow); background: rgba(15,18,20,.9); color: #fff; text-align: left; font-size: 12px; }
.measure-label { position: absolute; top: 14px; padding: 6px 9px; border: 1px solid rgba(255,255,255,.25); background: rgba(18,22,25,.78); color: #fff; font: 700 11px/1.25 monospace; pointer-events: none; }
.measure-label-a { left: 14px; }
.measure-label-b { right: 14px; color: var(--measure-yellow); }
.measure-help { margin: 0; padding: 11px 16px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.48); font-size: 11px; text-align: center; letter-spacing: .05em; }

.measure-readout { padding: 20px; background: var(--measure-paper); color: var(--text); }
.measure-readout-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; padding-bottom: 14px; border-bottom: 3px double var(--border); }
.measure-readout-head p { margin: 0; font: 800 11px/1 monospace; letter-spacing: .12em; }
.measure-readout-head span { color: var(--text-lighter); font-size: 10px; }
.measure-table { margin-top: 10px; }
.measure-table-empty { padding: 48px 10px; color: var(--text-lighter); font-size: 12px; line-height: 1.7; text-align: center; }
.measure-row { display: grid; grid-template-columns: 44px 1fr 1fr; gap: 6px; align-items: end; padding: 13px 0; border-bottom: 1px solid var(--border); }
.measure-row > span { color: var(--text-meta); font-size: 11px; }
.measure-row strong { display: block; font: 800 20px/1 monospace; font-variant-numeric: tabular-nums; }
.measure-row small { display: block; margin-top: 5px; color: var(--text-lighter); font-size: 10px; }
.measure-row .measure-b strong { color: var(--gold-text); }
.measure-legend { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; font-size: 11px; }
.measure-legend span { display: flex; gap: 8px; align-items: center; min-width: 0; }
.measure-legend b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.measure-legend i { width: 18px; height: 5px; flex: 0 0 auto; background: var(--measure-blue); }
.measure-legend .legend-b { background: var(--measure-yellow); }
.measure-caveat { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--border); color: var(--text-meta); font-size: 11px; line-height: 1.75; }
.measure-caveat strong { display: block; color: var(--text); }
.measure-source-note { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 22px; border: 1px solid var(--border); border-top: 0; background: var(--bg-soft); font-size: 12px; }
.measure-source-note strong { color: var(--gold-text); letter-spacing: .08em; }
.measure-source-note p { margin: 0; color: var(--text-meta); line-height: 1.7; }

html[data-theme="dark"] .measure-stamp { color: #1c2023; }
html.elder .measure-select select, html.elder .measure-mode button, html.elder .measure-toggle { min-height: 44px; font-size: 15px; }

@media (max-width: 900px) {
    .measure-workbench { grid-template-columns: 1fr; }
    .measure-readout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(190px, .55fr); gap: 0 22px; }
    .measure-readout-head, .measure-table { grid-column: 1; }
    .measure-legend, .measure-caveat { grid-column: 2; }
    .measure-legend { grid-row: 1; margin-top: 0; align-self: end; }
    .measure-caveat { grid-row: 2; margin-top: 10px; }
}

@media (max-width: 640px) {
    .measure-page { margin: -8px -12px 0; }
    .measure-hero { grid-template-columns: 1fr; padding: 24px 18px 20px; }
    .measure-stamp { display: none; }
    .measure-picker { grid-template-columns: 1fr; gap: 12px; padding: 16px; }
    .measure-versus { display: none; }
    .measure-workbench { min-height: 0; }
    .measure-toolbar { align-items: flex-start; }
    .measure-mode { width: 100%; }
    .measure-mode button { flex: 1; min-height: 44px; }
    .measure-toggle { flex: 1; min-height: 44px; }
    .measure-tune-open { width: 100%; margin-left: 0; min-height: 44px; }
    .tune-field { flex: 1 1 130px; justify-content: space-between; }
    .tune-field input { flex: 0 0 88px; min-height: 44px; }
    .tune-presets button { flex: 1 1 auto; min-height: 44px; }
    .measure-stage { height: min(65vh, 430px); min-height: 330px; }
    .measure-readout { display: block; padding: 18px 16px; }
    .measure-legend { margin-top: 18px; }
    .measure-source-note { grid-template-columns: 1fr; padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    .measure-stamp { transform: none; }
}

/* 机械车位判定（改版 ⑬）
   标准平面车位只有长宽，没有高度维度——而真实世界最容易踩的坑正是高度：
   大量 SUV/MPV 超 1.55m 进不了小区机械车库。判定是纯算术，不是模型判断。 */
.lift-verdict {
    margin-bottom: var(--sp-3); padding: 12px 14px;
    border: 1px dashed var(--line); border-radius: var(--r-sm);
    background: var(--paper);
}
.lift-verdict-head { margin: 0 0 8px; font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.7; }
.lift-row { margin: 4px 0; font-size: var(--fs-sm); line-height: 1.7; }
.lift-row b { font-weight: 700; }
.lift-ok { color: var(--green); }
.lift-over { color: var(--red); }
.lift-note {
    margin: 8px 0 0; padding-top: 8px; border-top: 1px solid var(--line-2);
    font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.8;
}