/* OUTBACK 官網開版設計稿 v1｜2026-10-13
   色票全部取自客戶素材：黑＝頁首頁尾、棚拍灰＝區塊底、黃＝可以按的東西、紫＝型號 */
:root {
  --black: #000000;
  --studio: #E8E8E8;
  --studio-deep: #D9D9D9;
  --white: #FFFFFF;
  --yellow: #F0BE00;
  --yellow-press: #D9AB00;
  --purple: #861A9C;
  --ink: #1F1F1F;
  --muted: #5E5E5E;
  --rule: #C4C4C4;
  --focus: #3B6FE0;
  --wrap: 1280px;
  --gutter: clamp(16px, 4vw, 40px);
  --font: "Archivo", "PingFang TC", "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
  --font-zh: "PingFang TC", "Noto Sans TC", "Archivo", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  font-variation-settings: "wdth" 100;
}
:root[data-lang="zh"] body { font-family: var(--font-zh); line-height: 1.75; }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

/* 中英切換：兩種語言都寫在頁面上，用 data-lang 決定顯示哪一個 */
:root[data-lang="en"] [lang="zh-Hant"],
:root[data-lang="zh"] [lang="en"]:not(html) { display: none !important; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--yellow); color: var(--black); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- 字級 ---------- */
.display {
  font-variation-settings: "wdth" 125;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.02;
  margin: 0;
}
:root[data-lang="zh"] .display { font-style: normal; font-weight: 700; letter-spacing: 0.02em; line-height: 1.25; }
h1.display { font-size: clamp(40px, 4.6vw, 66px); }
h2.display { font-size: clamp(30px, 3.8vw, 52px); }
h3 { font-size: 20px; line-height: 1.3; margin: 0 0 6px; font-weight: 700; }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink); max-width: 36em; margin: 20px 0 0; }
.note { font-size: 14px; color: var(--muted); }
.code {
  color: var(--purple);
  font-variation-settings: "wdth" 87;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 0 22px;
  border: 2px solid var(--black); border-radius: 2px;
  background: transparent; color: var(--black);
  font-weight: 700; text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, color .15s ease;
}
.btn:hover { background: var(--black); color: var(--white); }
.btn-primary { background: var(--yellow); border-color: var(--yellow); }
.btn-primary:hover { background: var(--yellow-press); border-color: var(--yellow-press); color: var(--black); }
.btn-small { min-height: 38px; padding: 0 14px; font-size: 15px; }
.textlink { font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.textlink:hover { text-decoration-color: var(--yellow); }

/* ---------- 頁首 ---------- */
.site-head { position: sticky; top: 0; z-index: 50; background: var(--black); color: var(--white); }
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand img { width: 150px; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; font-weight: 500; font-size: 16px; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--yellow); }
.head-tools { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; border: 1px solid #555; border-radius: 2px; }
.lang button { background: none; border: 0; color: #BDBDBD; padding: 6px 10px; cursor: pointer; font-size: 14px; }
.lang button[aria-pressed="true"] { color: var(--black); background: var(--white); }
.inq-toggle { display: inline-flex; align-items: center; gap: 8px; background: none; border: 1px solid #555; border-radius: 2px; color: var(--white); padding: 6px 12px; cursor: pointer; font-size: 15px; }
.inq-count { min-width: 24px; height: 24px; border-radius: 12px; background: var(--yellow); color: var(--black); font-weight: 700; font-size: 13px; display: inline-grid; place-items: center; padding: 0 6px; }
.inq-count[data-zero="true"] { background: #3A3A3A; color: #BDBDBD; }
.menu-btn { display: none; background: none; border: 1px solid #555; color: var(--white); padding: 6px 12px; border-radius: 2px; }

/* ---------- 主視覺 ---------- */
.hero { background: var(--studio); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 24px; align-items: center; padding-top: 64px; padding-bottom: 56px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; margin-top: 32px; }
.hero-figure { position: relative; margin: 0; }
.hero-figure img { width: 100%; mix-blend-mode: multiply; }
.callouts { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.callouts line { stroke: var(--black); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.callouts circle { fill: var(--black); }
.callout {
  position: absolute; transform: translate(-50%, -50%);
  background: var(--white); padding: 6px 10px 7px; border-left: 4px solid var(--yellow);
  font-size: 13px; line-height: 1.25; white-space: nowrap; text-decoration: none;
}
.callout:hover { background: var(--black); color: var(--white); }
.callout .code { display: block; font-size: 14px; }
.callout:hover .code { color: var(--yellow); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 6px 28px; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--rule); font-size: 15px; color: var(--muted); }
.hero-facts b { color: var(--ink); font-weight: 700; }

/* ---------- 區塊 ---------- */
.section { padding: 96px 0; }
.section-grey { background: var(--studio); }
.section-black { background: var(--black); color: var(--white); }
.section-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px; align-items: end; margin-bottom: 48px; }
.section-head p { margin: 0; color: var(--muted); max-width: 34em; }
.section-black .section-head p { color: #BDBDBD; }

/* ---------- 單車線稿（唯一的大招） ---------- */
.bikemap { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: 32px; align-items: start; }
.bike-stage { position: relative; background: var(--studio); padding: 28px 24px 22px; }
.bike-stage svg { width: 100%; height: auto; display: block; }
.bike-line { fill: none; stroke: var(--black); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.bike-thin { fill: none; stroke: var(--black); stroke-width: 1.6; stroke-linecap: round; }
.bike-bag { fill: var(--white); stroke: var(--black); stroke-width: 1.6; transition: fill .2s ease; }
.bike-bag.is-on { fill: var(--yellow); }
.spot {
  position: absolute; transform: translate(-50%, -50%);
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid var(--black); background: var(--yellow);
  cursor: pointer; padding: 0;
  box-shadow: 0 0 0 0 rgba(240, 190, 0, .55);
}
.spot::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--black); transform: scale(0); transition: transform .15s ease; }
.spot[aria-pressed="true"]::after { transform: scale(1); }
.spot:hover { box-shadow: 0 0 0 6px rgba(240, 190, 0, .45); }
.spot-label { position: absolute; transform: translate(-50%, 0); margin-top: 18px; font-size: 13px; font-weight: 700; white-space: nowrap; pointer-events: none; background: rgba(255,255,255,.85); padding: 0 4px; }
.bike-hint { font-size: 14px; color: var(--muted); margin: 10px 0 0; }
.panel { background: var(--studio); padding: 26px 24px 28px; min-height: 100%; border-top: 6px solid var(--yellow); }
.panel h3 { font-size: 26px; font-variation-settings: "wdth" 112; font-weight: 800; font-style: italic; margin-bottom: 8px; }
:root[data-lang="zh"] .panel h3 { font-style: normal; }
.panel p { margin: 0 0 18px; color: var(--muted); }
.panel-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 18px; }
.panel-items figure { margin: 0; }
.panel-items img { background: var(--white); aspect-ratio: 1; object-fit: cover; width: 100%; }
.panel-items figcaption { font-size: 12px; margin-top: 4px; }
.offbike { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; align-items: center; }
.offbike > span { font-weight: 700; margin-right: 6px; }
.chip { background: var(--studio); border: 1px solid var(--rule); border-radius: 2px; padding: 8px 14px; cursor: pointer; font-size: 15px; }
.chip[aria-pressed="true"] { background: var(--black); color: var(--white); border-color: var(--black); }

/* ---------- 扣具 ---------- */
.hardware { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.hardware .sheet { background: var(--white); padding: 18px; border: 1px solid var(--rule); }
.hardware .sheet + .note { margin-top: 10px; }
.factory { display: grid; grid-template-columns: 1.1fr 1.3fr 1fr 0.95fr 0.8fr; gap: 6px; margin-top: 64px; }
.factory figure { margin: 0; }
.factory img { width: 100%; height: 190px; object-fit: cover; }
.factory figcaption { font-size: 14px; margin-top: 8px; color: #BDBDBD; }

/* ---------- OEM 流程（真的有順序才編號） ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 3px solid var(--black); }
.steps li { padding: 22px 22px 8px 0; position: relative; }
.steps li + li { padding-left: 22px; border-left: 1px solid var(--rule); }
.step-n { font-variation-settings: "wdth" 125; font-weight: 800; font-style: italic; font-size: 40px; line-height: 1; display: block; margin-bottom: 14px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.terms { display: flex; flex-wrap: wrap; gap: 10px 36px; margin-top: 36px; padding: 18px 0 0; border-top: 1px solid var(--rule); font-size: 15px; }
.terms b { display: block; font-size: 13px; color: var(--muted); font-weight: 500; }

/* ---------- 年表 ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 44px; margin: 0; padding: 0; }
.timeline li { list-style: none; padding: 18px 18px 0 0; border-top: 3px solid var(--black); position: relative; }
.timeline li::before { content: ""; position: absolute; top: -9px; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--yellow); border: 3px solid var(--black); }
.timeline .year { font-variation-settings: "wdth" 125; font-weight: 800; font-style: italic; font-size: 26px; display: block; margin: 6px 0 6px; }
.timeline p { margin: 0; font-size: 15px; color: var(--muted); }
.timeline-wrap { margin: 0; padding: 0; }

/* ---------- 參展 ---------- */
.shows { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 20px; }
.shows figure { margin: 0; }
.shows img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.shows figcaption { margin-top: 10px; font-size: 15px; }
.shows figcaption b { display: block; font-size: 17px; }

/* ---------- 型錄＋詢價 ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; }
.contact address { font-style: normal; line-height: 1.8; margin-top: 28px; }
.contact address a { text-decoration: none; border-bottom: 1px solid var(--rule); }
.catalog { display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: center; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--rule); }
.form { background: var(--white); padding: 32px; }
.section-grey .form { background: var(--white); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; padding: 11px 12px; border: 1px solid #9A9A9A; border-radius: 2px; background: var(--white); color: var(--ink);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #B3261E; }
.field .err { color: #B3261E; font-size: 13px; min-height: 1em; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--black); }
.picked { display: flex; flex-wrap: wrap; gap: 8px; min-height: 34px; align-items: center; }
.picked .tag { display: inline-flex; align-items: center; gap: 8px; background: var(--studio); padding: 4px 6px 4px 10px; font-size: 14px; }
.picked .tag button { border: 0; background: none; cursor: pointer; font-size: 16px; line-height: 1; padding: 2px 4px; }
.form-done { display: none; border-left: 4px solid var(--yellow); background: var(--studio); padding: 14px 16px; margin-top: 16px; }
.form-done.is-shown { display: block; }

/* ---------- 頁尾 ---------- */
.site-foot { background: var(--black); color: #CFCFCF; padding: 56px 0 40px; font-size: 15px; }
.site-foot .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.site-foot img { width: 150px; margin-bottom: 18px; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--yellow); }
.site-foot ul { list-style: none; margin: 0; padding: 0; line-height: 2; }
.foot-legal { grid-column: 1 / -1; border-top: 1px solid #333; padding-top: 18px; font-size: 13px; color: #8A8A8A; }

/* ---------- 詢價清單抽屜 ---------- */
.drawer { position: fixed; inset: 0 0 0 auto; width: min(420px, 100%); background: var(--white); z-index: 80; transform: translateX(100%); transition: transform .2s ease; display: flex; flex-direction: column; visibility: hidden; }
.drawer.is-open { transform: none; visibility: visible; box-shadow: -12px 0 32px rgba(0,0,0,.18); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; border-bottom: 1px solid var(--rule); }
.drawer-head h2 { margin: 0; font-size: 20px; }
.drawer-body { padding: 18px 22px; overflow: auto; flex: 1; }
.drawer-foot { padding: 18px 22px 24px; border-top: 1px solid var(--rule); }
.drawer-list { list-style: none; margin: 0; padding: 0; }
.drawer-list li { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid #ECECEC; }
.drawer-list img { width: 64px; height: 64px; object-fit: cover; background: var(--studio); }
.drawer-empty { color: var(--muted); }
.icon-btn { border: 0; background: none; cursor: pointer; font-size: 22px; line-height: 1; padding: 6px 8px; }
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 70; display: none; }
.scrim.is-open { display: block; }

/* ---------- 分類頁 ---------- */
.crumbs { font-size: 14px; color: var(--muted); padding: 22px 0 0; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.cat-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: end; padding: 28px 0 40px; }
.cat-head p { margin: 0; color: var(--muted); }
.cat-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding-bottom: 28px; }
.cat-tabs a { text-decoration: none; padding: 8px 14px; border: 1px solid var(--rule); background: var(--white); font-size: 15px; border-radius: 2px; }
.cat-tabs a[aria-current="page"] { background: var(--black); color: var(--white); border-color: var(--black); }
.grid-bar { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-top: 3px solid var(--black); margin-bottom: 18px; font-size: 15px; }
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.prod { background: var(--white); display: flex; flex-direction: column; }
.prod a.prod-img { display: block; background: var(--white); }
.prod img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.prod-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; border-top: 1px solid #EFEFEF; }
.prod-body .code { font-size: 17px; }
.prod-body .meta { font-size: 14px; color: var(--muted); }
.prod-add { margin-top: 10px; align-self: flex-start; background: none; border: 1px solid var(--black); border-radius: 2px; padding: 6px 12px; font-size: 14px; cursor: pointer; }
.prod-add[aria-pressed="true"] { background: var(--black); color: var(--white); }
.prod-add[aria-pressed="true"]::before { content: "✓ "; color: var(--yellow); }

/* ---------- 產品頁 ---------- */
.pdp { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; padding: 28px 0 80px; align-items: start; }
.gallery-main { background: var(--studio); aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 28px; }
.gallery-main img { max-height: 100%; width: auto; object-fit: contain; }
.thumbs { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; margin-top: 8px; }
.thumbs button { background: var(--studio); border: 2px solid transparent; padding: 4px; cursor: pointer; aspect-ratio: 1; }
.thumbs button[aria-pressed="true"] { border-color: var(--black); }
.thumbs img { width: 100%; height: 100%; object-fit: contain; }
.pdp-info .code { font-size: 22px; display: block; margin-bottom: 6px; }
.pdp-info h1 { margin-bottom: 18px; }
.swatches { display: flex; gap: 10px; margin: 8px 0 26px; }
.swatch { width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--white); outline: 1px solid var(--rule); cursor: pointer; padding: 0; }
.swatch[aria-pressed="true"] { outline: 3px solid var(--black); }
.features { margin: 0 0 28px; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.features li { padding: 12px 0; border-bottom: 1px solid var(--rule); }
.spec { width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 8px; }
.spec th { text-align: left; font-weight: 500; color: var(--muted); padding: 9px 0; width: 38%; border-bottom: 1px solid #ECECEC; }
.spec td { padding: 9px 0; border-bottom: 1px solid #ECECEC; }
.pending { display: inline-block; font-size: 12px; background: var(--studio); padding: 2px 8px; margin-left: 8px; color: var(--muted); }
.pdp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.sample-note { font-size: 14px; color: var(--muted); margin-top: 14px; max-width: 32em; }


/* ---------- 補充 ---------- */
.hero-dot { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--black); box-shadow: 0 0 0 3px var(--white); transform: translate(-50%, -50%); }
.bike-canvas { position: relative; }
.spot-label-up { margin-top: 0; transform: translate(-50%, -150%); }
.hw-figure { margin: 0; }
.factory-text { margin-top: 28px; max-width: 46em; }
.section-black .lede { color: #EDEDED; }
.section-black .note { color: #BDBDBD; }
.label-like { font-size: 14px; }
.timeline .year { white-space: nowrap; }

/* ---------- 截圖模式 ---------- */
:root.static *, :root.static *::before, :root.static *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ---------- 響應式 ---------- */
@media (max-width: 1080px) {
  .nav { gap: 18px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li, .steps li + li { padding: 22px 18px 18px 0; border-left: 0; border-bottom: 1px solid var(--rule); }
  .factory { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--black); flex-direction: column; gap: 0; padding: 8px var(--gutter) 18px; }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid #222; }
  .menu-btn { display: inline-block; }
  .head-tools { gap: 8px; margin-left: auto; }
  .hero .wrap, .section-head, .bikemap, .hardware, .contact, .cat-head, .pdp { grid-template-columns: 1fr; }
  .hero .wrap { padding-top: 40px; }
  .section { padding: 64px 0; }
  .shows { grid-template-columns: 1fr 1fr; }
  .shows figure:first-child { grid-column: 1 / -1; }
  .site-foot .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .brand img { width: 118px; }
  .inq-toggle .inq-label { display: none; }
  .lang button { padding: 6px 8px; }
  .callout { font-size: 11px; padding: 4px 6px 5px; border-left-width: 3px; }
  .callout .code { font-size: 12px; }
  .callout .kind { display: none; }
  .spot { width: 28px; height: 28px; }
  .spot::after { inset: 7px; }
  .spot-label { display: none; }
  .steps { grid-template-columns: 1fr; }
  .factory { grid-template-columns: 1fr 1fr; }
  .factory img { height: 140px; }
  .form { padding: 22px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .shows { grid-template-columns: 1fr; }
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .prod-body { padding: 10px; }
  .thumbs { grid-template-columns: repeat(4, 1fr); }
  .timeline { grid-template-columns: repeat(8, 180px); overflow-x: auto; padding-bottom: 8px; }
}

/* ---------- 分類頁、產品頁補充 ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.prod-more { font-size: 14px; margin-top: 6px; align-self: flex-start; }
.cta-band { border-top: 3px solid var(--black); padding-top: 40px; }
.pdp-info h1.display { font-size: clamp(36px, 4vw, 56px); margin-bottom: 16px; }
.swatch-name { font-weight: 500; }
.gallery-main img { max-height: 460px; }
@media (max-width: 560px) {
  .spot { width: 24px; height: 24px; border-width: 2px; }
  .spot::after { inset: 5px; }
}
/* 中文大標字比較方，縮一級才不會把最後一個字擠下去 */
:root[data-lang="zh"] h1.display { font-size: clamp(34px, 4vw, 56px); }
.lang button { white-space: nowrap; }
/* 截圖模式：頁首不固定，元素截圖才不會被蓋到 */
:root.static .site-head { position: relative; }