/* launch：SaaS 產品站＋互動儀表板＋定價計算機。顏色只用 base.css 變數或 color-mix 推導。 */
:root {
  --wrap: min(1200px, 100% - 48px);
  --r: var(--radius);
  --r-lg: calc(var(--radius) * 1.6);
  --nav-h: 72px;
  /* 兩個本案用的面：pit＝卡片底下的井（比卡片深），fill＝白卡上的控制項底（比卡片深一點點）。深色模式另算，免得卡片跟井糊在一起 */
  --pit: var(--well);
  --fill: color-mix(in oklab, var(--ink) 5%, var(--surface));
}
:root[data-mode='dark'] {
  --pit: color-mix(in oklab, var(--bg) 70%, var(--surface));
  --fill: color-mix(in oklab, var(--ink) 9%, var(--surface));
}
:root[data-mode='dark'] .feat__panel, :root[data-mode='dark'] .dash__well { box-shadow: inset 0 0 0 1px var(--line); }
/* 深色模式的總價卡不反白（反白會變一大塊米色），改成帶強調色的深卡 */
:root[data-mode='dark'] .total { background: color-mix(in oklab, var(--accent) 16%, var(--surface)); color: var(--ink); box-shadow: inset 0 0 0 1px var(--accent-line); }
:root[data-mode='dark'] .total .calc__lab, :root[data-mode='dark'] .total__per, :root[data-mode='dark'] .total__note, :root[data-mode='dark'] .lines__row dt { color: var(--ink-3); }
:root[data-mode='dark'] .total__billed { color: var(--ink-2); }
:root[data-mode='dark'] .lines { border-top-color: var(--line); }
:root[data-mode='dark'] .lines__row { border-bottom-color: var(--line); }
:root[data-mode='dark'] .lines__row--disc dd { color: var(--accent); }
/* 結尾 CTA 同理：深色模式不反白成米色大塊 */
:root[data-mode='dark'] .cta { background: color-mix(in oklab, var(--accent) 10%, var(--surface)); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
:root[data-mode='dark'] .cta__sub { color: var(--ink-2); }
:root[data-mode='dark'] .form__note { color: var(--ink-3); }
:root[data-mode='dark'] .field input, :root[data-mode='dark'] .select select { background: var(--bg); border-color: var(--line-2); color: var(--ink); }
:root[data-mode='dark'] .field input::placeholder { color: var(--ink-3); }
:root[data-mode='dark'] .field.has-err input { border-color: var(--ink); }
:root[data-mode='dark'] .field__err::before { background: var(--ink); color: var(--bg); }
:root[data-mode='dark'] .lc[data-state='done'] { background: var(--ink); }
:root[data-mode='dark'] .lc:focus-visible { outline-color: var(--accent); }
@media (max-width: 640px) { :root { --wrap: calc(100% - 32px); --nav-h: 64px; } }
body { font-feature-settings: 'cv11', 'ss01'; }
section[id], [id='top'] { scroll-margin-top: 84px; }
.num, .kpi__val, .total__val, .plan__price, .tbl__td, .seats__val { font-variant-numeric: tabular-nums; }

.skip { position: fixed; left: 16px; top: -60px; z-index: 200; padding: 10px 14px; border-radius: 999px; background: var(--ink); color: var(--bg); text-decoration: none; }
.skip:focus { top: 12px; }

/* ── 按鈕 ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 20px;
  border-radius: 999px; border: 0; font: 600 15px/1 var(--font-sans); letter-spacing: -.005em; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .5s var(--spring), background-color .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:active { transform: scale(.97); }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2); }
.btn--lg { height: 52px; padding: 0 24px; font-size: 16px; }
.btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: color-mix(in oklab, var(--accent) 88%, var(--ink)); }
  .btn--ghost:hover { background: var(--fill); }
}

/* ── Nav ── */
.nav { position: fixed; z-index: 50; inset: 0 0 auto; height: var(--nav-h); display: flex; align-items: center; }
.nav__bg { position: absolute; inset: 0; pointer-events: none; filter: drop-shadow(0 8px 18px rgb(0 0 0 / .08)) drop-shadow(0 1px 1px rgb(0 0 0 / .05)); }
.nav__bg i {
  position: absolute; inset: 0; background: color-mix(in oklab, var(--surface) 94%, transparent);
  clip-path: inset(0 0 0 0 round 0); opacity: 0;
  transition: clip-path .56s var(--ease), opacity .3s var(--ease);
}
.nav.is-float .nav__bg i { opacity: 1; clip-path: inset(10px var(--ix, 12px) 10px var(--ix, 12px) round 30px); }
.nav__bar { position: relative; width: var(--wrap); margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.nav.is-float .nav__bar { width: min(800px, 100% - 24px); padding: 0 8px 0 18px; gap: 20px; }
.nav__brand { font-size: 17px; text-decoration: none; }
.nav__links { display: flex; gap: 4px; margin: 0 auto; }
.nav__link { padding: 8px 12px; border-radius: 999px; font: 500 14.5px/1 var(--font-sans); color: var(--ink-2); text-decoration: none; transition: color .2s, background-color .2s; }
.nav__end { display: flex; align-items: center; gap: 6px; }
.nav__login { padding: 8px 12px; font: 500 14.5px/1 var(--font-sans); color: var(--ink-2); text-decoration: none; }
.nav__menu { display: none; width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--fill); cursor: pointer; place-items: center; }
.burger { display: grid; gap: 5px; width: 16px; }
.burger i { display: block; height: 1.75px; border-radius: 2px; background: var(--ink); }
@media (hover: hover) and (pointer: fine) {
  .nav__link:hover, .nav__login:hover { color: var(--ink); background: var(--fill); }
}
@media (max-width: 899px) {
  .nav__links, .nav__login { display: none; }
  .nav__menu { display: grid; }
  .nav__end { margin-left: auto; }
  .nav.is-float .nav__bar { padding: 0 6px 0 16px; }
}
@media (max-width: 380px) { .nav__cta { display: none; } }

.menu {
  position: fixed; inset: 0; z-index: 100; background: var(--bg); display: flex; flex-direction: column;
  padding: 12px 16px max(24px, env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain;
}
.menu__top { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.menu__close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--fill); cursor: pointer; display: grid; place-items: center; }
.x { position: relative; width: 16px; height: 16px; }
.x::before, .x::after { content: ''; position: absolute; left: 0; top: 7px; width: 16px; height: 1.75px; border-radius: 2px; background: var(--ink); transform: rotate(45deg); }
.x::after { transform: rotate(-45deg); }
.menu__links { display: flex; flex-direction: column; margin: 40px 0 auto; }
.menu__link { padding: 14px 0; font: 700 clamp(32px, 9vw, 44px)/1.05 var(--font-sans); letter-spacing: -.035em; text-decoration: none; border-bottom: 1px solid var(--line); }
.menu__foot { display: grid; gap: 10px; margin-top: 32px; }

/* ── Hero ── */
.hero {
  width: var(--wrap); margin: 0 auto; padding: calc(var(--nav-h) + clamp(40px, 7vw, 96px)) 0 clamp(16px, 2vw, 32px);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: clamp(32px, 5vw, 72px); align-items: center;
}
.hero__title {
  margin: 0; font: 800 clamp(44px, 5.4vw, 80px)/.98 var(--font-sans); letter-spacing: -.035em; text-wrap: balance;
}
/* 借 post-lab U17：粗無襯線主體＋斜體襯線當重音詞 */
.tw--accent { font-family: var(--font-display); font-style: italic; font-weight: 400; letter-spacing: -.01em; color: var(--accent); }
.tw--accent .w { padding-right: .06em; }
:lang(zh-Hant) .hero__title, :lang(zh-Hant) .sec__title, :lang(zh-Hant) .cta__title { font-feature-settings: 'palt'; text-spacing-trim: trim-both; }
:lang(zh-Hant) .hero__title { letter-spacing: -.02em; line-height: 1.12; font-weight: 900; }
:lang(zh-Hant) .tw--accent { font-style: normal; font-weight: 900; letter-spacing: -.02em; }
/* M06 逐字遮罩：每個詞一層 overflow 遮罩，字從下面升上來 */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.c { display: inline-block; }
.hero__sub { margin: 24px 0 0; max-width: 34em; font-size: clamp(17px, 1.35vw, 19px); line-height: 1.55; color: var(--ink-2); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.hero__note { margin: 18px 0 0; font-size: 13.5px; color: var(--ink-3); }
.hero__stage { perspective: 1400px; }
@media (max-width: 1079px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero__title { font-size: clamp(42px, 9.6vw, 76px); }
}

/* 首屏 app 視窗（真的 DOM） */
.win {
  background: var(--surface); border-radius: var(--r-lg); overflow: hidden; transform-style: preserve-3d; will-change: transform;
  box-shadow: 0 0 0 1px var(--line), 0 40px 80px -40px rgb(0 0 0 / .28), 0 12px 24px -16px rgb(0 0 0 / .12);
}
.win__bar { display: flex; align-items: center; gap: 12px; height: 44px; padding: 0 14px; border-bottom: 1px solid var(--line); }
.win__dots { display: flex; gap: 6px; }
.win__dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.win__title { font: 500 12.5px/1 var(--font-sans); color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.win__live { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font: 600 11.5px/1 var(--font-sans); }
.win__live i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.win__live.ping i { animation: ping .7s var(--ease-out); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 55%, transparent); } 100% { box-shadow: 0 0 0 8px transparent; } }
.win__body { display: grid; grid-template-columns: 132px minmax(0, 1fr); }
.win__nav { display: flex; flex-direction: column; gap: 2px; padding: 12px 8px; background: var(--pit); }
.win__nav span { padding: 8px 10px; border-radius: 8px; font: 500 12.5px/1 var(--font-sans); color: var(--ink-3); }
.win__nav .is-on { background: var(--surface); color: var(--ink); }
.win__main { padding: 14px; display: grid; gap: 12px; min-width: 0; }
.win__tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.win__tile { container-type: inline-size; }
.win__tile, .win__chartbox { padding: 12px 14px; border-radius: var(--r); background: var(--pit); min-width: 0; }
.win__lab { display: block; font: 500 12px/1.2 var(--font-sans); color: var(--ink-3); }
.win__val { margin-top: 8px; font: 650 clamp(16px, 12cqi, 26px)/1.1 var(--font-sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.win__chart { width: 100%; height: 120px; margin-top: 10px; overflow: visible; }
.win__chart .grid-l { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.win__chart path, .win__chart line { vector-effect: non-scaling-stroke; }
@media (max-width: 560px) {
  .hero__stage { display: none; }
  .win__body { grid-template-columns: minmax(0, 1fr); }
  .win__nav { display: none; }
  .win__tile .kpi__head { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ── M28 舊值留著、新值換上（借 post-lab M28 swr-value-swap） ── */
.swap { display: inline-grid; }
.swap > span { grid-area: 1 / 1; white-space: nowrap; }
.swap > .out { animation: swap-out .22s cubic-bezier(.4, 0, 1, 1) forwards; }
.swap > .in { animation: swap-in .46s var(--spring); }
@keyframes swap-out { to { opacity: 0; transform: translateX(-12px); filter: blur(4px); } }
@keyframes swap-in { from { opacity: 0; transform: translateX(14px); filter: blur(4px); } }

/* ── 區段 ── */
.sec { width: var(--wrap); margin: 0 auto; padding: clamp(64px, 9vw, 128px) 0 0; }
.sec__head { max-width: 680px; margin-bottom: clamp(28px, 4vw, 44px); }
.sec__title { margin: 0; font: 750 clamp(32px, 3.8vw, 50px)/1.04 var(--font-sans); letter-spacing: -.032em; text-wrap: balance; }
:lang(zh-Hant) .sec__title { letter-spacing: -.01em; line-height: 1.18; font-weight: 900; }
.sec__sub { margin: 14px 0 0; font-size: 17px; color: var(--ink-2); max-width: 36em; }

/* ── 儀表板（借 post-lab U45 白殼→淡灰井→白卡，幾乎零陰影，只有一個強調色） ── */
.dash {
  display: grid; grid-template-columns: 208px minmax(0, 1fr); gap: 6px; padding: 8px; background: var(--surface); border-radius: calc(var(--r-lg) * 1.25);
  box-shadow: 0 0 0 1px var(--line), 0 30px 60px -48px rgb(0 0 0 / .3);
}
.dash__side { display: flex; flex-direction: column; gap: 2px; padding: 16px 10px; background: var(--pit); border-radius: var(--r-lg); }
.dash__brand { display: flex; align-items: center; gap: 9px; padding: 2px 8px 18px; font: 700 14px/1 var(--font-sans); }
.dash__brand .logo-mark { font-size: 12px; }
.dash__nav { padding: 10px 12px; border-radius: 12px; font: 500 13.5px/1 var(--font-sans); color: var(--ink-2); }
.dash__nav.is-on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / .04); }
.dash__main { min-width: 0; padding: 12px 10px 6px 16px; display: grid; gap: 14px; align-content: start; }
.dash__head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding-right: 6px; }
.dash__title { margin: 0; font: 600 26px/1.1 var(--font-sans); letter-spacing: -.03em; }
.dash__vs { display: block; margin-top: 4px; font-size: 13px; color: var(--ink-3); }
.dash__well { display: grid; gap: 10px; padding: 10px; margin-left: -6px; background: var(--pit); border-radius: var(--r-lg); }
.card { background: var(--surface); border-radius: calc(var(--r) * 1.15); padding: 16px 18px; min-width: 0; }
.card__title { margin: 0; font: 600 16px/1.3 var(--font-sans); letter-spacing: -.01em; }
.card__title.swap > span { white-space: normal; }
.card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; }

/* 膠囊分段（區間、月繳年繳共用）：滑塊用 --spring 滑過去 */
.seg { position: relative; display: inline-flex; padding: 4px; border-radius: 999px; background: var(--fill); isolation: isolate; }
.seg__thumb {
  position: absolute; z-index: -1; top: 4px; bottom: 4px; left: 0; width: var(--w, 0); border-radius: 999px; background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / .08), 0 0 0 1px var(--line); transform: translateX(var(--x, 0));
  transition: transform .55s var(--spring), width .55s var(--spring);
}
.seg__btn { position: relative; display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 16px; border: 0; border-radius: 999px; background: none; cursor: pointer; font: 600 13.5px/1 var(--font-sans); color: var(--ink-3); transition: color .25s var(--ease); }
.seg__btn[aria-pressed='true'] { color: var(--ink); }
.seg__save { padding: 3px 7px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 11.5px; }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.cur { font-size: .6em; font-weight: 600; margin-right: .1em; opacity: .75; letter-spacing: 0; }
.kpi { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; gap: 8px; padding-bottom: 12px; container-type: inline-size; }
.kpi__label { font: 500 13px/1.2 var(--font-sans); color: var(--ink-2); }
/* 標題列固定高度（可容兩行標籤），四張卡的數字才會對齊 */
.kpi__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; min-height: 34px; }
.kpi__head > * { flex-shrink: 0; }
.kpi__head > span:first-child { flex-shrink: 1; }
.kpi__head > span:first-child { min-width: 0; padding-top: 3px; }
/* 數字跟著卡片寬度縮（container query），NT$2,729,493 這種長值在 320 寬也放得下 */
.kpi__val { font: 650 clamp(15px, 16cqi, 30px)/1.1 var(--font-sans); letter-spacing: -.025em; align-self: end; }
.kpi__spark { width: 100%; height: 28px; overflow: visible; }
.spark { fill: none; stroke: var(--ink-3); stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.badge { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 999px; font: 600 12px/1 var(--font-sans); font-variant-numeric: tabular-nums; background: var(--fill); color: var(--ink-2); white-space: nowrap; }
.badge[data-tone='good'] { background: var(--accent-soft); color: var(--accent); }
.badge[data-tone='bad'] { background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); }

/* 主圖：借 post-lab M30 整條線常駐＋亮線掃過 */
.chart-card { padding-bottom: 12px; }
.legend-line { display: flex; gap: 16px; font-size: 12.5px; color: var(--ink-3); }
.lg { display: inline-flex; align-items: center; gap: 7px; }
.lg::before { content: ''; width: 16px; height: 0; border-top: 2px solid var(--accent); }
.lg--prev::before { border-top: 2px dashed var(--ink-3); }
.chart { position: relative; margin-top: 14px; }
.chart__svg { display: block; width: 100%; touch-action: pan-y; cursor: crosshair; user-select: none; -webkit-user-select: none; }
.chart .grid line { stroke: var(--line); stroke-width: 1; }
.chart text { fill: var(--ink-3); font: 500 11px var(--font-sans); font-variant-numeric: tabular-nums; }
.line-prev { fill: none; stroke: var(--ink-3); stroke-width: 1.5; stroke-dasharray: 4 5; opacity: .7; }
.line-base { fill: none; stroke: var(--accent); stroke-width: 2; opacity: .2; stroke-linejoin: round; }
.line-cur { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.stop-a { stop-color: var(--accent); stop-opacity: .22; }
.stop-b { stop-color: var(--accent); stop-opacity: 0; }
.cursor-line { stroke: var(--ink); stroke-opacity: .18; stroke-width: 1; }
.dot-cur { fill: var(--surface); stroke: var(--accent); stroke-width: 2.5; }
.dot-prev { fill: var(--ink-3); }
.chart .cursor-line, .chart .dot-prev { opacity: 0; transition: opacity .2s; }
.chart.is-scrub .cursor-line, .chart.is-scrub .dot-prev { opacity: 1; }
.tip {
  position: absolute; left: 0; top: 0; z-index: 2; display: grid; gap: 5px; min-width: 150px; padding: 9px 11px; border-radius: 10px; pointer-events: none;
  background: var(--ink); color: var(--bg); font: 500 12.5px/1.2 var(--font-sans); font-variant-numeric: tabular-nums;
  box-shadow: 0 8px 20px -8px rgb(0 0 0 / .35); opacity: 0; transition: opacity .18s var(--ease);
}
.chart.is-scrub .tip { opacity: 1; }
.tip__date { font-family: var(--font-mono); font-size: 11.5px; opacity: .7; }
.tip__row { display: flex; align-items: center; gap: 7px; }
.tip__k { opacity: .72; margin-right: auto; padding-right: 10px; }
.k { width: 8px; height: 8px; border-radius: 2px; background: var(--accent); }
.k--prev { background: color-mix(in oklab, var(--bg) 50%, var(--ink)); }
.chart__hint { margin: 6px 0 0; font-size: 12px; color: var(--ink-3); transition: opacity .2s; }
.chart.is-scrub + .chart__hint { opacity: 0; }

/* 分段比例條（借 post-lab U34） */
.dash__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr); gap: 10px; }
.mix__bar { display: flex; gap: 3px; height: 14px; margin: 22px 0 16px; border-radius: 999px; overflow: hidden; background: var(--fill); }
.mix__seg { height: 100%; width: 0; background: var(--c); border-radius: 3px; transition: width .9s cubic-bezier(.2, 0, 0, 1), opacity .24s; cursor: pointer; }
.mix__legend { display: grid; }
.mix__key { display: flex; align-items: center; gap: 10px; padding: 11px 4px; border-top: 1px solid var(--line) !important; border: 0; background: none; cursor: pointer; font: 500 13.5px/1.2 var(--font-sans); color: var(--ink-2); text-align: left; border-radius: 8px; transition: opacity .24s; }
.mix__key i { width: 10px; height: 10px; border-radius: 3px; background: var(--c); flex: none; }
.mix__key b { margin-left: auto; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.dim .mix__seg:not(.hot), .dim .mix__key:not(.hot) { opacity: .25; }

/* 前 5 名表（點欄位排序，列 FLIP 換位） */
.tbl-card .card__title { display: inline; }
.tbl__hint { display: none; }
.tbl { margin-top: 10px; }
.tbl__head, .tbl__row { display: grid; grid-template-columns: minmax(0, 2.6fr) repeat(3, minmax(max-content, .8fr)); align-items: center; gap: 8px; }
.tbl__th.num, .tbl__td.num { justify-content: flex-end; text-align: right; }
.tbl__th { display: flex; }
.tbl__sort { display: inline-flex; align-items: center; gap: 5px; padding: 6px 0; border: 0; background: none; cursor: pointer; font: 500 12px/1 var(--font-sans); color: var(--ink-3); }
.tbl__th[aria-sort='ascending'] .tbl__sort, .tbl__th[aria-sort='descending'] .tbl__sort { color: var(--ink); }
.arrow { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translate(-2px, -2px); opacity: 0; transition: transform .4s var(--spring), opacity .2s; }
[aria-sort='descending'] .arrow { opacity: 1; }
[aria-sort='ascending'] .arrow { opacity: 1; transform: rotate(-135deg) translate(-2px, -2px); }
.tbl__row { position: relative; padding: 10px 0; border-top: 1px solid var(--line); background: var(--surface); }
.tbl__td { display: flex; align-items: baseline; gap: 8px; min-width: 0; font-size: 14px; }
.tbl__td:first-child { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 0 8px; }
.tbl__rank { grid-row: span 2; font-size: 12px; color: var(--ink-3); padding-top: 2px; font-variant-numeric: tabular-nums; }
.tbl__name { font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl__sub { font-size: 12px; color: var(--ink-3); }
@media (hover: hover) and (pointer: fine) {
  .tbl__sort:hover { color: var(--ink); }
  .seg__btn:hover { color: var(--ink); }
}
@media (max-width: 1100px) {
  .dash { grid-template-columns: minmax(0, 1fr); }
  .dash__side { display: none; }
  .dash__main { padding: 10px 6px 4px 12px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dash__row { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .dash { padding: 6px; border-radius: var(--r-lg); }
  .dash__main { padding: 8px 4px 2px 8px; }
  .dash__title { font-size: 22px; }
  .dash__head .seg { width: 100%; }
  .dash__head .seg__btn { flex: 1; justify-content: center; }
  .dash__well { padding: 6px; gap: 6px; margin-left: -4px; }
  .kpis { gap: 6px; }
  .card { padding: 14px; }
  .kpi__head { flex-direction: column; align-items: flex-start; gap: 6px; min-height: 46px; }
  /* 手機：表格變卡片列，欄位標題變一排排序膠囊 */
  .tbl__hint { display: inline; margin-left: 8px; font-size: 12px; color: var(--ink-3); }
  .tbl__head { display: flex; flex-wrap: nowrap; gap: 6px; margin: 0 -14px 10px; padding: 0 14px; overflow-x: auto; scrollbar-width: none; }
  .tbl__head::-webkit-scrollbar { display: none; }
  .tbl__th { flex: none; }
  .tbl__sort { white-space: nowrap; }
  .tbl__th .tbl__sort { height: 32px; padding: 0 12px; border-radius: 999px; background: var(--fill); }
  .tbl__th[aria-sort='ascending'] .tbl__sort, .tbl__th[aria-sort='descending'] .tbl__sort { background: var(--accent-soft); color: var(--accent); }
  .tbl__row { grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 12px 0; row-gap: 10px; }
  .tbl__td:first-child { grid-column: 1 / -1; }
  .tbl__td.num { flex-direction: column; align-items: flex-start; justify-content: flex-start; text-align: left; gap: 2px; font-weight: 550; }
  .tbl__td.num::before { content: attr(data-label); font-size: 11.5px; font-weight: 500; color: var(--ink-3); }
}

/* ── 功能：分頁＋左側清單 ── */
.feat { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: start; }
.feat__list { position: relative; display: grid; gap: 4px; isolation: isolate; }
.feat__ind {
  position: absolute; z-index: -1; left: 0; top: 0; width: var(--w, 0); height: var(--h, 0); border-radius: var(--r); background: var(--surface);
  box-shadow: 0 0 0 1px var(--line), 0 8px 20px -14px rgb(0 0 0 / .25); transform: translate(var(--x, 0), var(--y, 0));
  transition: transform .6s var(--spring), height .6s var(--spring), width .6s var(--spring);
}
.feat__tab { display: grid; gap: 6px; padding: 18px 20px; border: 0; border-radius: var(--r); background: none; cursor: pointer; text-align: left; }
.feat__tt { font: 650 17px/1.25 var(--font-sans); letter-spacing: -.01em; color: var(--ink-3); transition: color .3s var(--ease); }
.feat__tb { font-size: 14.5px; line-height: 1.5; color: var(--ink-3); transition: color .3s var(--ease); }
.feat__tab[aria-selected='true'] .feat__tt { color: var(--ink); }
.feat__tab[aria-selected='true'] .feat__tb { color: var(--ink-2); }
@media (hover: hover) and (pointer: fine) { .feat__tab:hover .feat__tt { color: var(--ink); } }
.feat__panel { min-height: 440px; padding: clamp(16px, 3vw, 36px); background: var(--pit); border-radius: var(--r-lg); display: grid; align-items: center; }
.scene { background: var(--surface); border-radius: calc(var(--r) * 1.2); padding: 18px; box-shadow: 0 0 0 1px var(--line), 0 20px 40px -32px rgb(0 0 0 / .3); }
.scene__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.scene__name { font: 600 14px/1.2 var(--font-sans); }
.scene__stat { padding: 5px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font: 600 12px/1 var(--font-sans); white-space: nowrap; }
.board { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.board__col { display: grid; gap: 8px; align-content: start; padding: 8px; border-radius: var(--r); background: var(--fill); min-height: 200px; }
.board__card { display: grid; gap: 10px; padding: 12px; border-radius: calc(var(--r) * .75); background: var(--surface); font-size: 13px; line-height: 1.35; box-shadow: 0 1px 2px rgb(0 0 0 / .05); }
.board__card .bar { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--accent) var(--p), var(--line) var(--p)); }
.board__card.is-lift { transform: rotate(-2deg) translateY(-3px); box-shadow: 0 0 0 1.5px var(--accent), 0 14px 24px -12px rgb(0 0 0 / .3); }
.tl { position: relative; display: grid; gap: 12px; padding: 4px 0; }
.tl__row { display: grid; grid-template-columns: minmax(84px, 130px) minmax(0, 1fr); gap: 12px; align-items: center; font-size: 13px; color: var(--ink-2); }
.tl__track { position: relative; height: 26px; border-radius: 8px; background: var(--fill); }
.tl__bar { position: absolute; top: 3px; bottom: 3px; left: var(--s); width: var(--l); border-radius: 6px; background: color-mix(in oklab, var(--accent) 30%, var(--surface)); }
.tl__bar.is-risk { background: var(--accent); }
.tl__today { position: absolute; top: 0; bottom: 0; left: calc(min(130px, 30%) + 12px + (100% - min(130px, 30%) - 12px) * .52); width: 0; border-left: 1.5px dashed var(--ink-3); }
.rules { list-style: none; margin: 0; padding: 0; }
.rules__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 0; border-top: 1px solid var(--line); font-size: 14px; }
.rules__row:first-child { border-top: 0; padding-top: 2px; }
.switch { position: relative; flex: none; width: 40px; height: 24px; border: 0; border-radius: 999px; background: var(--line-2); cursor: pointer; transition: background-color .3s var(--ease); }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--surface); box-shadow: 0 1px 2px rgb(0 0 0 / .2); transition: transform .45s var(--spring); }
.switch[aria-checked='true'] { background: var(--accent); }
.switch[aria-checked='true']::after { transform: translateX(16px); }
.compose { display: grid; gap: 12px; padding: 6px 2px; }
.compose__line { display: block; width: var(--w); height: 9px; border-radius: 5px; background: var(--fill); }
.compose__p { margin: 0; font: 400 15px/1.6 var(--font-display); }
:lang(zh-Hant) .compose__p { font-family: var(--font-sans); }
.compose__p--hi { padding: 8px 12px; margin: 0 -12px; border-radius: 10px; background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent-line); }
@media (max-width: 860px) {
  .feat { grid-template-columns: minmax(0, 1fr); }
  .feat__list { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; margin: 0 -16px; padding: 2px 16px; scroll-padding: 16px; }
  .feat__list::-webkit-scrollbar { display: none; }
  .feat__tab { flex: none; padding: 11px 16px; border-radius: 999px; }
  .feat__tb { display: none; }
  .feat__tt { font-size: 14.5px; white-space: nowrap; }
  .feat__ind { border-radius: 999px; }
  .feat__panel { min-height: 0; }
  .scene { padding: 14px; }
  .board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .board__col:nth-child(3) { display: none; }
}

/* ── 定價計算機 ── */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 380px); gap: 12px; align-items: start; }
.calc__form { display: grid; gap: 28px; padding: clamp(18px, 3vw, 32px); background: var(--surface); border-radius: var(--r-lg); box-shadow: 0 0 0 1px var(--line); }
.calc__lab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 0; margin-bottom: 12px; font: 600 14px/1.2 var(--font-sans); color: var(--ink-2); }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.plan {
  display: grid; gap: 6px; align-content: start; padding: 14px 16px; border: 0; border-radius: var(--r); background: var(--fill); cursor: pointer; text-align: left;
  box-shadow: inset 0 0 0 1px transparent; transition: box-shadow .3s var(--ease), background-color .3s var(--ease);
}
.plan[aria-checked='true'] { background: var(--surface); box-shadow: inset 0 0 0 2px var(--accent); }
.plan__top { display: flex; align-items: center; justify-content: space-between; gap: 6px; flex-wrap: wrap; }
.plan__name { font: 650 15px/1.2 var(--font-sans); }
.plan__tag { padding: 3px 7px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font: 600 10.5px/1 var(--font-sans); }
.plan__blurb { font-size: 12.5px; line-height: 1.35; color: var(--ink-3); }
.plan__row { display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.plan__price { font: 700 22px/1 var(--font-sans); letter-spacing: -.02em; }
.plan__unit { font-size: 11.5px; color: var(--ink-3); }
.seats__out { font: 600 14px/1 var(--font-sans); color: var(--ink); }
.seats__val { font-size: 22px; letter-spacing: -.02em; }
.seats__ctl { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 14px; align-items: center; }
.step { position: relative; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--fill); cursor: pointer; transition: transform .4s var(--spring); }
.step:active { transform: scale(.92); }
.step:disabled { opacity: .4; cursor: default; }
.step i, .step i::after { position: absolute; left: 50%; top: 50%; width: 14px; height: 1.75px; margin: -1px 0 0 -7px; border-radius: 2px; background: var(--ink); }
.step__plus::after { content: ''; transform: rotate(90deg); margin: 0; left: 0; top: 0; }
.range { position: relative; }
input[type='range'] { -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 44px; margin: 0; background: transparent; cursor: pointer; touch-action: pan-y; }
input[type='range']::-webkit-slider-runnable-track { height: 6px; border-radius: 99px; background: linear-gradient(90deg, var(--accent) var(--p, 50%), var(--fill) var(--p, 50%)); }
input[type='range']::-moz-range-track { height: 6px; border-radius: 99px; background: linear-gradient(90deg, var(--accent) var(--p, 50%), var(--fill) var(--p, 50%)); }
input[type='range']::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; margin-top: -11px; border-radius: 50%; background: var(--surface); box-shadow: 0 0 0 1px var(--line-2), 0 3px 8px rgb(0 0 0 / .18); transition: transform .4s var(--spring); }
input[type='range']::-moz-range-thumb { width: 28px; height: 28px; border: 0; border-radius: 50%; background: var(--surface); box-shadow: 0 0 0 1px var(--line-2), 0 3px 8px rgb(0 0 0 / .18); }
input[type='range']:active::-webkit-slider-thumb { transform: scale(1.12); }
input[type='range']:focus-visible { outline: none; }
input[type='range']:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 3px var(--accent), 0 3px 8px rgb(0 0 0 / .18); }
.addons { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 8px; }
.addons legend { float: left; width: 100%; }
.addon { position: relative; display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px 14px; border-radius: var(--r); background: var(--fill); cursor: pointer; transition: background-color .25s var(--ease), box-shadow .25s var(--ease); }
.addon input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.addon__box { width: 22px; height: 22px; border-radius: 7px; background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--line-2); display: grid; place-items: center; transition: background-color .2s var(--ease); }
.addon__box::after { content: ''; width: 5px; height: 10px; margin-top: -2px; border-right: 2px solid var(--accent-ink); border-bottom: 2px solid var(--accent-ink); transform: rotate(45deg) scale(0); transition: transform .35s var(--spring); }
.addon input:checked ~ .addon__box { background: var(--accent); box-shadow: none; }
.addon input:checked ~ .addon__box::after { transform: rotate(45deg) scale(1); }
.addon input:focus-visible ~ .addon__box { outline: 2px solid var(--accent); outline-offset: 2px; }
.addon:has(input:checked) { background: var(--accent-soft); }
.addon__txt { display: grid; gap: 2px; font-size: 13px; color: var(--ink-3); }
.addon__txt b { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.addon__price { font: 600 13.5px/1.2 var(--font-sans); color: var(--ink-2); font-variant-numeric: tabular-nums; text-align: right; }
.total {
  position: sticky; top: 96px; display: flex; flex-direction: column; gap: 6px; padding: clamp(22px, 3vw, 32px); border-radius: var(--r-lg);
  background: var(--ink); color: var(--bg);
}
.total .calc__lab { color: color-mix(in oklab, var(--bg) 70%, var(--ink)); }
.total__row { display: flex; align-items: baseline; gap: 8px; flex-wrap: nowrap; white-space: nowrap; }
.total__val { font: 750 clamp(48px, 5vw, 64px)/1 var(--font-sans); letter-spacing: -.04em; }
.total__per { flex: none; font-size: 15px; color: color-mix(in oklab, var(--bg) 65%, var(--ink)); }
.total__billed { margin-top: 8px; font-size: 14px; color: color-mix(in oklab, var(--bg) 78%, var(--ink)); }
.total__save { justify-self: start; align-self: flex-start; margin-top: 6px; padding: 6px 10px; border-radius: 999px; font-size: 13.5px; font-weight: 600; background: var(--accent); color: var(--accent-ink); }
.total__billed > span, .total__save > span { white-space: normal; }
.total__cta { margin-top: 22px; }
:lang(zh-Hant) .total__val { font-size: clamp(40px, 4vw, 54px); letter-spacing: -.03em; }
.lines__lab { margin: 20px 0 4px; }
.lines { margin: 0; display: grid; border-top: 1px solid color-mix(in oklab, var(--bg) 16%, transparent); }
.lines__row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 9px 0; border-bottom: 1px solid color-mix(in oklab, var(--bg) 10%, transparent); font-size: 13.5px; }
.lines__row dt { color: color-mix(in oklab, var(--bg) 72%, var(--ink)); min-width: 0; }
.lines__row dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.lines__row--disc dd { color: var(--accent-2); }
.total__note { margin-top: 10px; font-size: 12px; color: color-mix(in oklab, var(--bg) 55%, var(--ink)); }
@media (max-width: 960px) {
  .calc { grid-template-columns: minmax(0, 1fr); }
  .total { position: relative; top: 0; }
}
@media (max-width: 560px) {
  .plans { grid-template-columns: minmax(0, 1fr); }
  .plan { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
  .plan__row { grid-row: 1 / span 2; grid-column: 2; margin: 0; flex-direction: column; align-items: flex-end; gap: 2px; }
  .calc__bill .seg { width: 100%; }
  .calc__bill .seg__btn { flex: 1; justify-content: center; padding: 0 10px; }
}

/* ── 社會證明 ── */
.quotes { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 12px; }
.quote { margin: 0; display: flex; flex-direction: column; justify-content: space-between; gap: 22px; padding: clamp(20px, 2.6vw, 30px); border-radius: var(--r-lg); background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.quote:first-child { grid-row: span 2; background: var(--accent); color: var(--accent-ink); box-shadow: none; }
.quote__text { margin: 0; font: 500 17px/1.5 var(--font-sans); }
.quote:first-child .quote__text { font: 400 clamp(26px, 2.8vw, 38px)/1.2 var(--font-display); letter-spacing: -.01em; }
:lang(zh-Hant) .quote:first-child .quote__text { font-weight: 700; line-height: 1.4; }
.quote__who { display: flex; align-items: center; gap: 12px; font-size: 13.5px; }
.quote__av { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; flex: none; background: var(--accent-soft); color: var(--accent); font: 700 13px/1 var(--font-sans); }
.quote:first-child .quote__av { background: color-mix(in oklab, var(--accent-ink) 18%, var(--accent)); color: var(--accent-ink); }
.quote__meta { display: grid; gap: 2px; }
.quote__meta > span { color: var(--ink-3); }
.quote:first-child .quote__meta > span { color: color-mix(in oklab, var(--accent-ink) 72%, var(--accent)); }
.logos__label { margin: clamp(40px, 5vw, 64px) 0 18px; font-size: 13.5px; color: var(--ink-3); }
.logos { overflow: hidden; margin: 0 -24px; -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); }
.logos__track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.logos__row { display: flex; align-items: center; gap: clamp(40px, 5vw, 72px); padding-right: clamp(40px, 5vw, 72px); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (hover: hover) and (pointer: fine) { .logos:hover .logos__track { animation-play-state: paused; } .wm:hover { color: var(--ink); } }
.wm { color: var(--ink-3); white-space: nowrap; transition: color .25s; line-height: 1; }
.wm--serif { font: italic 400 30px var(--font-display); letter-spacing: -.01em; }
.wm--caps { font: 700 16px var(--font-sans); letter-spacing: .16em; }
.wm--bold { font: 800 28px var(--font-sans); letter-spacing: -.05em; }
.wm--light { font: 300 27px var(--font-sans); letter-spacing: -.02em; }
.wm--mono { font: 500 19px var(--font-mono); letter-spacing: -.02em; }
:lang(zh-Hant) .wm--serif { font-style: normal; font-weight: 700; font-size: 26px; }
@media (prefers-reduced-motion: reduce) {
  .logos { margin: 0; -webkit-mask-image: none; mask-image: none; }
  .logos__track { width: auto; animation: none; }
  .logos__row { flex-wrap: wrap; row-gap: 20px; padding: 0; }
  .logos__row[aria-hidden] { display: none; }
}
@media (max-width: 760px) {
  .quotes { grid-template-columns: minmax(0, 1fr); }
  .quote:first-child { grid-row: auto; }
  .logos { margin: 0 -16px; }
}

/* ── FAQ：grid-template-rows 0fr→1fr ── */
.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(24px, 5vw, 80px); align-items: start; }
.faq__title { position: sticky; top: 100px; }
.faq__item { border-top: 1px solid var(--line-2); }
.faq__item:last-child { border-bottom: 1px solid var(--line-2); }
.faq__item h3 { margin: 0; }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; padding: 22px 0; border: 0; background: none; cursor: pointer; text-align: left; font: 600 18px/1.35 var(--font-sans); letter-spacing: -.01em; }
.faq__icon { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--fill); transition: transform .5s var(--spring), background-color .3s var(--ease); }
.faq__icon::before, .faq__icon::after { content: ''; position: absolute; left: 8px; top: 13px; width: 12px; height: 1.75px; border-radius: 2px; background: var(--ink); }
.faq__icon::after { transform: rotate(90deg); }
.faq__q[aria-expanded='true'] .faq__icon { transform: rotate(45deg); background: var(--accent-soft); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease); }
.faq__a > div { overflow: hidden; }
.faq__a p { margin: 0; padding: 0 48px 24px 0; color: var(--ink-2); opacity: 0; transition: opacity .3s var(--ease); }
h3:has(> [aria-expanded='true']) + .faq__a { grid-template-rows: 1fr; }
h3:has(> [aria-expanded='true']) + .faq__a p { opacity: 1; transition-delay: .12s; }
@media (max-width: 760px) {
  .faq { grid-template-columns: minmax(0, 1fr); }
  .faq__title { position: static; }
  .faq__q { font-size: 16.5px; padding: 18px 0; }
  .faq__a p { padding-right: 0; }
}

/* ── 結尾 CTA＋表單 ── */
.cta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); padding: clamp(28px, 5vw, 64px); border-radius: calc(var(--r-lg) * 1.25); background: var(--ink); color: var(--bg); }
.cta__title { margin: 0; font: 750 clamp(34px, 4.2vw, 56px)/1.02 var(--font-sans); letter-spacing: -.035em; text-wrap: balance; }
:lang(zh-Hant) .cta__title { letter-spacing: -.01em; line-height: 1.18; font-weight: 900; }
.cta__sub { margin: 18px 0 0; font-size: 17px; color: color-mix(in oklab, var(--bg) 72%, var(--ink)); max-width: 30em; }
.form { display: grid; gap: 16px; align-content: start; }
.field { display: grid; gap: 8px; }
.field label { font: 600 13.5px/1.2 var(--font-sans); }
.field input, .select select {
  width: 100%; height: 52px; padding: 0 16px; border-radius: var(--r); border: 1px solid color-mix(in oklab, var(--bg) 20%, transparent);
  background: color-mix(in oklab, var(--bg) 8%, var(--ink)); color: var(--bg); font-size: 16px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder { color: color-mix(in oklab, var(--bg) 45%, var(--ink)); }
.field input:focus, .select select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 35%, transparent); }
.field.has-err input { border-color: var(--bg); border-width: 2px; }
.select { position: relative; }
.select select { -webkit-appearance: none; appearance: none; padding-right: 44px; cursor: pointer; }
.select::after { content: ''; position: absolute; right: 20px; top: 20px; width: 8px; height: 8px; border-right: 1.75px solid currentColor; border-bottom: 1.75px solid currentColor; transform: rotate(45deg); pointer-events: none; }
.select option { color: var(--ink); background: var(--surface); }
.field__err { margin: 0; min-height: 0; display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; }
.field__err:empty { display: none; }
.field__err::before { content: '!'; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--bg); color: var(--ink); font: 800 12px/1 var(--font-sans); flex: none; }
.form__end { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.form__ok { margin: 0; font-weight: 600; flex: 1 1 200px; }
.form__ok:empty { display: none; }
.form__note { margin: 0; font-size: 12.5px; color: color-mix(in oklab, var(--bg) 55%, var(--ink)); }
/* 借 post-lab M05 按鈕→讀取→打勾（button-load-check）：同一顆膠囊縮成圓、轉圈、打勾 */
.lc {
  position: relative; display: inline-grid; place-items: center; grid-template-columns: minmax(0, 1fr); overflow: hidden;
  height: 52px; width: 210px; border: 0; border-radius: 999px; background: var(--accent); color: var(--accent-ink);
  font: 600 16px/1 var(--font-sans); cursor: pointer; transition: width .8s var(--ease), background-color .2s, color .2s;
}
.lc > * { grid-area: 1 / 1; }
.lc[data-state='loading'], .lc[data-state='done'] { width: 52px; pointer-events: none; }
.lc[data-state='done'] { background: var(--bg); color: var(--accent); }
.lc-label { transition: opacity .32s var(--ease); white-space: nowrap; padding: 0 20px; }
.lc:not([data-state='idle']) .lc-label { opacity: 0; }
.lc svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transition: opacity .4s var(--ease) .4s; }
.lc-spin circle { stroke-dasharray: 40 100; transform-origin: center; animation: lc-rot .8s linear infinite; }
.lc[data-state='loading'] .lc-spin { opacity: 1; }
.lc[data-state='done'] .lc-spin { transition: opacity .12s linear; }
.lc-check path { stroke-dasharray: 24; stroke-dashoffset: 24; transition: stroke-dashoffset .5s var(--ease) .12s; }
.lc[data-state='done'] .lc-check { opacity: 1; transition-delay: 0s; }
.lc[data-state='done'] .lc-check path { stroke-dashoffset: 0; }
.lc:focus-visible { outline: 2px solid var(--bg); outline-offset: 3px; }
@keyframes lc-rot { to { transform: rotate(360deg); } }
@media (hover: hover) and (pointer: fine) { .lc[data-state='idle']:hover { background: color-mix(in oklab, var(--accent) 86%, var(--bg)); } }
@media (max-width: 760px) { .cta { grid-template-columns: minmax(0, 1fr); } .lc[data-state='idle'] { width: 100%; } }

/* ── Footer ── */
.foot { width: var(--wrap); margin: clamp(64px, 9vw, 120px) auto 0; padding: 40px 0 calc(88px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); font-size: 14px; }
.foot__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 32px; }
.foot__brand p { margin: 14px 0 0; color: var(--ink-3); max-width: 26em; }
.foot__brand a { text-decoration: none; }
.foot__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.foot__col h3 { margin: 0 0 12px; font: 600 13px/1 var(--font-sans); color: var(--ink); }
.foot__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot__col a { color: var(--ink-3); text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .foot__col a:hover { color: var(--ink); } }
.foot__legal { margin: 40px 0 0; font-size: 12.5px; color: var(--ink-3); }
@media (max-width: 640px) { .foot__in { grid-template-columns: minmax(0, 1fr); } }

@media (prefers-reduced-motion: reduce) {
  .swap > .out { display: none; }
  .win { will-change: auto; }
}