/* =====================================================================
   Content pages — story / faq / guide / privacy / terms / news / 404
   Owner: Page builder (content). Builds on assets/css/style.css tokens
   and components; only page-level layout lives here. Mobile-first.
   ===================================================================== */

/* ---------- 0. Shared bits ---------- */
.content-eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.content-eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.content-note { display: flex; gap: 10px; align-items: flex-start; }
.lede-zh { font-family: var(--font-zh); font-size: 18px; line-height: 2; color: var(--c-ink); letter-spacing: .04em; }
@media (min-width: 768px) { .lede-zh { font-size: 21px; } }
.draft-note { margin-top: var(--s-5); max-width: 680px; }
.draft-note strong { color: var(--c-ink); }
.updated { display: inline-flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; margin-top: var(--s-4); font-size: 13px; color: var(--c-muted); }
.updated .num { color: var(--c-ink); }

/* Contact CTA strip used at the bottom of faq / guide / legal pages */
.help-cta { display: grid; gap: var(--s-5); align-items: center; padding: var(--s-6) var(--s-5); border-radius: var(--radius-card); background: var(--c-stage); }
.help-cta__title { font-family: var(--font-display); font-weight: 300; font-size: 36px; line-height: 1.05; letter-spacing: .02em; color: var(--c-ink); }
.help-cta__zh { font-family: var(--font-zh); font-size: 18px; font-weight: 500; color: var(--c-ink); margin-top: 4px; }
.help-cta__text { margin-top: var(--s-2); font-size: 14px; line-height: 1.8; color: var(--c-text); }
.help-cta__meta { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: var(--s-3); font-size: 13px; color: var(--c-muted); }
.help-cta__meta span { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; }
.help-cta__meta a { display: inline-flex; align-items: center; min-height: 44px; }
.help-cta__meta .icon { width: 16px; height: 16px; }
@media (min-width: 768px) {
  .help-cta { grid-template-columns: 1fr auto; padding: var(--s-7); }
  .help-cta__title { font-size: 48px; }
}

.nf__text, .news-card__title, .story-cta__text, .timeline__text, .reason__text, .principle__text, .character__text, .tw-band__text, .doc-section__lead, .page-head__lead { text-wrap: pretty; }
:is([data-page="faq"], [data-page="guide"], [data-page="privacy"], [data-page="terms"]) main :is(p, li) { text-wrap: pretty; }

/* ---------- 1. Doc layout (guide / privacy / terms) ---------- */
.doc-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-5); }
.doc-layout > * { min-width: 0; }
.doc-toc { position: sticky; top: var(--header-h); z-index: 20; margin-inline: calc(var(--gutter) * -1); padding: 8px var(--gutter); background: rgba(255, 255, 255, .96); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--c-line-soft); }
.doc-toc__label { display: none; }
.doc-toc__list { display: flex; flex-wrap: nowrap; gap: var(--s-2); overflow-x: auto; margin: 0; padding: 2px 0; list-style: none; scrollbar-width: none; overscroll-behavior-x: contain; }
.doc-toc__list::-webkit-scrollbar { display: none; }
.doc-toc__list li { flex: 0 0 auto; }
.doc-toc__link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 16px; border-radius: var(--radius-pill); border: 1px solid var(--c-line); background: #fff; font-size: 14px; font-weight: 500; color: var(--c-ink); white-space: nowrap; transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease); }
.doc-toc__link:hover { border-color: var(--c-ink); }
.doc-toc__num { font: 600 11px/1 "Open Sans", sans-serif; color: var(--c-muted); }
.doc-main { min-width: 0; }
.doc-section { padding-block: var(--s-7); border-top: 1px solid var(--c-line-soft); scroll-margin-top: 136px; }
.doc-section:first-child { border-top: 0; padding-top: var(--s-4); }
.doc-section__head { display: flex; flex-direction: column; gap: 4px; margin-bottom: var(--s-5); }
.doc-section__en { font-family: var(--font-display); font-weight: 300; font-size: 30px; line-height: 1; letter-spacing: .03em; color: var(--c-muted); }
.doc-section__title { font-family: var(--font-zh); font-weight: 500; font-size: 24px; line-height: 1.45; color: var(--c-ink); letter-spacing: .04em; }
.doc-section__lead { margin-top: var(--s-2); max-width: 680px; font-size: 15px; line-height: 1.9; color: var(--c-text); }
.doc-sub { margin-top: var(--s-6); }
.doc-sub__title { font-family: var(--font-zh); font-weight: 500; font-size: 18px; color: var(--c-ink); margin-bottom: var(--s-3); letter-spacing: .04em; }
.doc-main .prose h2 { scroll-margin-top: 136px; }
@media (min-width: 768px) {
  .doc-section__en { font-size: 36px; }
  .doc-section__title { font-size: 28px; }
}
@media (min-width: 1024px) {
  .doc-layout { grid-template-columns: 220px minmax(0, 1fr); gap: var(--s-8); align-items: start; }
  .doc-toc { top: calc(64px + var(--s-5)); max-height: calc(100vh - 120px); overflow-y: auto; scrollbar-width: thin; margin: 0; padding: 0; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; border: 0; }
  .doc-toc__label { display: block; margin-bottom: var(--s-3); font: 700 11px/1.4 "Open Sans", sans-serif; letter-spacing: .16em; color: var(--c-muted); }
  .doc-toc__list { flex-direction: column; flex-wrap: nowrap; gap: 0; overflow: visible; border-left: 1px solid var(--c-line); }
  .doc-toc__link { display: flex; min-height: 40px; padding: 6px 0 6px 16px; margin-left: -1px; border: 0; border-left: 2px solid transparent; border-radius: 0; background: none; color: var(--c-text); white-space: normal; line-height: 1.5; }
  .doc-toc__link:hover { color: var(--c-ink); border-left-color: var(--c-ink); }
  .doc-section { scroll-margin-top: 96px; }
  .doc-main .prose h2 { scroll-margin-top: 96px; }
}

/* Info cards (payment / shipping / invoice) */
.info-grid { display: grid; gap: var(--s-3); }
@media (min-width: 768px) { .info-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .info-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.info-card { display: flex; gap: var(--s-4); align-items: flex-start; padding: var(--s-4) var(--s-5); border: 1px solid var(--c-line-soft); border-radius: var(--radius-card); background: #fff; min-width: 0; }
.info-card--stage { background: var(--c-stage-2); border-color: transparent; }
.info-card__icon { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; background: var(--c-stage); color: var(--c-ink); }
.info-card__icon .icon { width: 22px; height: 22px; }
.info-card__icon--line { background: var(--c-line-green); color: #fff; }
.info-card__body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.info-card__title { font-family: var(--font-zh); font-size: 16px; font-weight: 500; color: var(--c-ink); line-height: 1.5; }
.info-card__text { font-size: 14px; line-height: 1.8; color: var(--c-text); }
.info-card__meta { font-size: 12px; color: var(--c-muted); line-height: 1.6; }
.info-card__price { font: 600 18px/1.3 "Open Sans", var(--font-zh); color: var(--c-ink); }
.info-card__price small { font-family: var(--font-zh); font-size: 12px; font-weight: 400; color: var(--c-muted); margin-left: 4px; }

/* Free-shipping highlight */
.free-ship { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5); padding: var(--s-5); border-radius: var(--radius-card); background: var(--c-yellow); color: var(--c-ink); }
.free-ship__big { font-family: var(--font-display); font-weight: 300; font-size: 44px; line-height: 1; letter-spacing: .02em; }
.free-ship__text { font-size: 15px; line-height: 1.7; }
.free-ship__text strong { font-weight: 700; }

/* Generic responsive table (scrolls inside its own box, never the page) */
.table-wrap { overflow-x: auto; border: 1px solid var(--c-line-soft); border-radius: 12px; -webkit-overflow-scrolling: touch; }
.doc-table { width: 100%; min-width: 520px; font-size: 14px; line-height: 1.7; }
.doc-table th, .doc-table td { padding: 12px 14px; border-bottom: 1px solid var(--c-line-soft); text-align: left; vertical-align: top; }
.doc-table thead th { background: var(--c-stage-2); color: var(--c-ink); font-weight: 500; white-space: nowrap; }
.doc-table tbody tr:last-child td, .doc-table tbody tr:last-child th { border-bottom: 0; }
.doc-table tbody th { color: var(--c-ink); font-weight: 500; white-space: nowrap; background: transparent; }
.doc-table .num { white-space: nowrap; }
@media (max-width: 599.98px) {
  .doc-table--stack { min-width: 0; }
  .doc-table--stack thead { display: none; }
  .doc-table--stack tr { display: block; padding: 12px 16px; border-bottom: 1px solid var(--c-line-soft); }
  .doc-table--stack tbody tr:last-child { border-bottom: 0; }
  .doc-table--stack th, .doc-table--stack td { display: block; padding: 2px 0; border: 0; }
  .doc-table--stack tbody th { margin-bottom: 4px; font-size: 15px; white-space: normal; }
  .doc-table--stack td[data-label]::before { content: attr(data-label) "："; color: var(--c-muted); }
}

/* Numbered flow steps (guide 購物流程 / 退貨流程) */
.flow { display: grid; gap: var(--s-3); list-style: none; margin: 0; padding: 0; counter-reset: flow; }
.flow__item { position: relative; display: grid; align-content: start; grid-template-columns: 44px 1fr; gap: var(--s-4); padding: var(--s-4) var(--s-4) var(--s-4) var(--s-4); border-radius: var(--radius-card); background: var(--c-stage-2); counter-increment: flow; }
.flow__num { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--c-ink); color: #fff; font: 300 24px/1 var(--font-display); }
.flow__num::before { content: counter(flow); }
.flow__title { font-family: var(--font-zh); font-size: 16px; font-weight: 500; color: var(--c-ink); line-height: 1.5; display: flex; align-items: center; gap: 8px; }
.flow__title .icon { width: 18px; height: 18px; color: var(--c-muted); }
.flow__text { margin-top: 4px; font-size: 14px; line-height: 1.8; color: var(--c-text); }
@media (min-width: 768px) {
  .flow--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .flow--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .flow--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .flow--5 .flow__item, .flow--3 .flow__item { grid-template-columns: 1fr; gap: var(--s-3); padding: var(--s-5); }
}

/* Plain check / cross lists */
.tick-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 15px; line-height: 1.8; }
.tick-list li { position: relative; padding-left: 30px; }
.tick-list li::before { content: ""; position: absolute; left: 0; top: 5px; width: 20px; height: 20px; border-radius: 50%; background: var(--c-stage) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A1A19' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E") center / 13px no-repeat; }
.tick-list--x li::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236E6E6E' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7L7 17'/%3E%3C/svg%3E"); }
.tick-list strong { color: var(--c-ink); font-weight: 500; }

/* Key callout (法定權益 highlight) */
.callout { position: relative; padding: var(--s-5); border-radius: var(--radius-card); border: 1px solid var(--c-ink); background: #fff; }
.callout__tag { display: inline-flex; align-items: center; gap: 6px; margin-bottom: var(--s-2); font: 700 11px/1.4 "Open Sans", var(--font-zh); letter-spacing: .14em; color: var(--c-ink); text-transform: uppercase; }
.callout__tag .icon { width: 16px; height: 16px; }
.callout__title { font-family: var(--font-zh); font-size: 20px; font-weight: 500; color: var(--c-ink); line-height: 1.5; }
.callout__text { margin-top: var(--s-2); font-size: 15px; line-height: 1.9; }
.callout__big { font-family: var(--font-display); font-weight: 300; font-size: 64px; line-height: .9; color: var(--c-ink); }
@media (min-width: 768px) { .callout { display: grid; grid-template-columns: auto 1fr; gap: var(--s-6); align-items: center; padding: var(--s-6); } .callout__big { font-size: 96px; } }

/* Legal prose numbering (privacy / terms) */
.legal { counter-reset: legal; }
.legal > h2 { counter-increment: legal; display: flex; gap: 12px; align-items: baseline; padding-top: var(--s-5); border-top: 1px solid var(--c-line-soft); }
.legal > h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.legal > h2::before { content: counter(legal, decimal-leading-zero); font-family: var(--font-display); font-weight: 300; font-size: 26px; color: var(--c-muted); letter-spacing: .02em; flex-shrink: 0; }
.legal ol { list-style: decimal; }
.legal ol ol { list-style: lower-alpha; margin-top: .35em; }
.legal .code-list { list-style: none; padding: 0; display: grid; gap: 6px; }
.legal .code-list li { display: grid; grid-template-columns: 52px 1fr; gap: 10px; padding: 10px 14px; border-radius: 10px; background: var(--c-stage-2); }
.legal .code-list .num { font-weight: 600; color: var(--c-ink); }
.legal .notice { margin-top: 1em; }
.legal dl.kv { display: grid; grid-template-columns: 96px 1fr; gap: 6px 12px; padding: var(--s-4) var(--s-5); border-radius: 12px; background: var(--c-stage-2); font-size: 14px; }
.legal dl.kv dt { color: var(--c-muted); }
.legal dl.kv dd { color: var(--c-ink); margin: 0; min-width: 0; overflow-wrap: anywhere; }
@media (min-width: 768px) { .legal dl.kv { grid-template-columns: 120px 1fr; } }

/* ---------- 2. FAQ ---------- */
.faq-tools { display: flex; flex-direction: column; gap: var(--s-4); margin-bottom: var(--s-6); }
.faq-search { position: relative; max-width: 560px; }
.faq-search .icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--c-muted); pointer-events: none; }
.faq-search .input { height: 52px; padding-left: 50px; padding-right: 52px; background: var(--c-stage-2); }
.faq-search .input:focus { background: #fff; }
.faq-search .input::-webkit-search-cancel-button { -webkit-appearance: none; }
.faq-search__clear { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; color: var(--c-muted); }
.faq-search__clear:hover { color: var(--c-ink); background: var(--c-stage); }
.faq-search__clear .icon { position: static; transform: none; width: 18px; height: 18px; }
.faq-status { font-size: 13px; color: var(--c-muted); min-height: 1.6em; }
.faq-layout { display: grid; gap: var(--s-7); }
.faq-group + .faq-group { margin-top: var(--s-7); }
.faq-group__head { display: flex; align-items: baseline; gap: 10px; margin-bottom: var(--s-2); scroll-margin-top: 120px; }
.faq-group__title { font-family: var(--font-zh); font-size: 20px; font-weight: 500; color: var(--c-ink); letter-spacing: .04em; }
.faq-group__count { font: 400 13px "Open Sans", sans-serif; color: var(--c-muted); }
.faq-item .accordion__head { align-items: flex-start; }
.faq-item .accordion__head::after { margin-top: 3px; }
.faq-item .accordion__q-mark { line-height: 1.1; flex-shrink: 0; }
.faq-item__q { flex: 1; min-width: 0; display: flex; gap: 6px; align-items: baseline; }
.faq-item .accordion__body { padding-left: 26px; }
.faq-item__link { display: inline-flex; align-items: center; gap: 4px; min-height: 36px; font-size: 13px; color: var(--c-muted); }
.faq-item__link:hover { color: var(--c-ink); }
.faq-item__link .icon { width: 14px; height: 14px; }
.faq-item mark, .news-card mark { background: #FFE58A; color: inherit; padding: 0 1px; border-radius: 2px; }
.faq-item.is-flash > .accordion__head { animation: faq-flash 1.6s var(--ease); }
@keyframes faq-flash { 0%, 60% { background: #FFF6DA; } 100% { background: transparent; } }
@media (min-width: 768px) { .faq-group__title { font-size: 22px; } }

/* ---------- 3. News ---------- */
.news-filter { margin-bottom: var(--s-6); }
.news-grid { display: grid; gap: var(--s-7) var(--grid-gap); }
@media (min-width: 768px) { .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .news-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.news-card { min-width: 0; }
.news-card__link { display: flex; flex-direction: column; gap: var(--s-4); color: inherit; }
.news-card__media { aspect-ratio: 4 / 3; border-radius: var(--radius-card); overflow: hidden; background: var(--c-stage); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms var(--ease); }
.news-card__link:hover .news-card__media img { transform: scale(1.03); }
.news-card__body { display: flex; flex-direction: column; gap: 8px; }
.news-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--c-muted); }
.news-meta .num { color: var(--c-ink); font-weight: 600; letter-spacing: .02em; }
.news-card__title { font-family: var(--font-zh); font-size: 18px; font-weight: 500; line-height: 1.55; color: var(--c-ink); letter-spacing: .02em; transition: color var(--dur) var(--ease); }
.news-card__link:hover .news-card__title { color: var(--c-cta-strong); }
.news-card__excerpt { font-size: 14px; line-height: 1.8; color: var(--c-text); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-card__more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: var(--c-ink); }
.news-card__more .icon { width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.news-card__link:hover .news-card__more .icon { transform: translateX(4px); }
@media (min-width: 768px) {
  .news-card--feature { grid-column: 1 / -1; }
  .news-card--feature .news-card__link { display: grid; grid-template-columns: 1.25fr 1fr; gap: var(--s-7); align-items: center; }
  .news-card--feature .news-card__media { aspect-ratio: 16 / 10; }
  .news-card--feature .news-card__title { font-size: 26px; }
  .news-card--feature .news-card__excerpt { font-size: 15px; -webkit-line-clamp: 4; }
}
/* A card left alone in the last row spans the row: image keeps one column, text takes the rest */
@media (min-width: 768px) and (max-width: 1023.98px) {
  .news-card--feature ~ .news-card:last-child:nth-child(2n) { grid-column: 1 / -1; }
  .news-card--feature ~ .news-card:last-child:nth-child(2n) .news-card__link { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--grid-gap); align-items: center; }
}
@media (min-width: 1024px) {
  .news-card--feature ~ .news-card:last-child:nth-child(3n+2) { grid-column: 1 / -1; }
  .news-card--feature ~ .news-card:last-child:nth-child(3n+2) .news-card__link { display: grid; grid-template-columns: calc((100% - 2 * var(--grid-gap)) / 3) minmax(0, 1fr); gap: var(--grid-gap); align-items: center; }
  .news-card--feature ~ .news-card:last-child:nth-child(3n+2) .news-card__body { max-width: 36em; }
}

.article { padding-bottom: var(--s-8); }
.article__head { display: flex; flex-direction: column; gap: var(--s-3); margin: var(--s-5) 0 var(--s-6); }
.article__title { font-family: var(--font-zh); font-weight: 500; font-size: 26px; line-height: 1.5; letter-spacing: .03em; color: var(--c-ink); text-wrap: balance; }
@media (min-width: 768px) { .article__title { font-size: 36px; } }
.article__hero { aspect-ratio: 16 / 9; border-radius: var(--radius-card); overflow: hidden; background: var(--c-stage); }
.article__hero img { width: 100%; height: 100%; object-fit: cover; }
.article__body { margin-top: var(--s-6); }
.article__body.prose { font-size: 16px; line-height: 2; }
@media (min-width: 768px) { .article__body.prose { font-size: 17px; } }
.article__sample { margin-top: var(--s-5); }
.article__share { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-3); margin-top: var(--s-7); padding-block: var(--s-4); border-block: 1px solid var(--c-line-soft); }
.article__share-label { font-size: 13px; font-weight: 500; letter-spacing: .1em; color: var(--c-muted); }
.article__pager { display: grid; gap: var(--s-3); margin-top: var(--s-6); }
@media (min-width: 768px) { .article__pager { grid-template-columns: 1fr 1fr; } }
.pager-link { display: flex; flex-direction: column; gap: 4px; padding: var(--s-4) var(--s-5); border-radius: var(--radius-card); background: var(--c-stage-2); color: var(--c-ink); min-height: 88px; transition: background-color var(--dur) var(--ease); }
.pager-link:hover { background: var(--c-stage); }
.pager-link__dir { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; letter-spacing: .1em; color: var(--c-muted); }
.pager-link__dir .icon { width: 14px; height: 14px; }
.pager-link__title { font-size: 15px; font-weight: 500; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pager-link--next { text-align: right; align-items: flex-end; }
.article-related { margin-top: var(--s-8); }

/* ---------- 4. Story ---------- */
.story-hero { position: relative; display: flex; align-items: flex-end; min-height: 560px; min-height: min(88svh, 820px); overflow: hidden; background: #191917; color: #fff; isolation: isolate; }
.story-hero__media { position: absolute; inset: 0; z-index: -2; }
.story-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 97% 50%; animation: story-kenburns 9s var(--ease) both; }
.story-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(10, 10, 9, .82) 0%, rgba(10, 10, 9, .45) 45%, rgba(10, 10, 9, .1) 75%, rgba(10, 10, 9, .25) 100%); }
.story-hero__inner { position: relative; width: 100%; padding-top: var(--s-6); padding-bottom: var(--s-7); }
.story-hero__crumb { position: absolute; top: var(--s-3); left: 0; right: 0; z-index: 1; }
.story-hero .breadcrumb { color: rgba(255, 255, 255, .7); }
.story-hero .breadcrumb a, .story-hero .breadcrumb [aria-current="page"] { color: #fff; }
.story-hero .breadcrumb li + li::before { color: rgba(255, 255, 255, .45); }
.story-hero__eyebrow { color: #fff; opacity: .9; }
.story-hero__en { display: block; margin-top: var(--s-3); font-family: var(--font-display); font-weight: 200; font-size: clamp(56px, 15vw, 150px); line-height: .92; letter-spacing: .01em; color: #fff; }
.story-hero__title { margin-top: var(--s-4); max-width: 18em; font-family: var(--font-zh); font-weight: 500; font-size: 24px; line-height: 1.55; letter-spacing: .06em; color: #fff; text-wrap: balance; }
.story-hero__lead { margin-top: var(--s-3); max-width: 40em; text-wrap: pretty; font-size: 15px; line-height: 1.9; color: rgba(255, 255, 255, .86); }
.story-hero__scroll { display: none; }
@media (min-width: 768px) {
  .story-hero::before { background: linear-gradient(100deg, rgba(10, 10, 9, .78) 0%, rgba(10, 10, 9, .5) 42%, rgba(10, 10, 9, .08) 72%), linear-gradient(to top, rgba(10, 10, 9, .35), rgba(10, 10, 9, 0) 40%); }
  .story-hero__media img { object-position: 72% 50%; }
  .story-hero__inner { padding-bottom: var(--s-9); }
  .story-hero__title { font-size: 34px; }
  .story-hero__lead { font-size: 17px; }
  .story-hero__scroll { position: absolute; right: var(--gutter); bottom: var(--s-7); display: inline-flex; flex-direction: column; align-items: center; gap: 8px; font: 600 11px/1 "Open Sans", sans-serif; letter-spacing: .2em; color: rgba(255, 255, 255, .8); writing-mode: vertical-rl; }
  .story-hero__scroll::after { content: ""; width: 1px; height: 56px; background: linear-gradient(rgba(255, 255, 255, .8), rgba(255, 255, 255, 0)); animation: story-scroll 2.2s var(--ease) infinite; }
}
@keyframes story-kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
@keyframes story-scroll { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Intro + Hop + Optimist equation */
.story-intro { display: grid; gap: var(--s-7); align-items: center; }
.story-intro__sketch { border-radius: var(--radius-card); background: #fff; overflow: hidden; }
.story-intro__sketch img { width: 100%; height: auto; }
.equation { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 6px 14px; margin-bottom: var(--s-5); }
.equation__term { display: inline-flex; flex-direction: column; gap: 2px; }
.equation__en { font-family: var(--font-display); font-weight: 300; font-size: 48px; line-height: .95; letter-spacing: .02em; color: var(--c-ink); }
.equation__zh { font-size: 12px; letter-spacing: .16em; color: var(--c-muted); font-weight: 500; }
.equation__op { font-family: var(--font-display); font-weight: 200; font-size: 40px; line-height: 1; color: var(--c-muted); padding-bottom: 20px; }
.equation__term--result .equation__en { font-weight: 400; color: var(--c-cta-strong); }
.story-intro__text > * + * { margin-top: 1.1em; }
@media (min-width: 768px) {
  .equation__en { font-size: 72px; }
  .equation__op { font-size: 56px; }
}
@media (min-width: 1024px) {
  .story-intro { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--s-9); }
  .equation__en { font-size: 56px; }
  .equation__op { font-size: 44px; padding-bottom: 22px; }
}

/* Timeline */
.timeline { position: relative; list-style: none; margin: 0; padding: 0; }
.timeline::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 7px; width: 1px; background: var(--c-line); }
.timeline__item { position: relative; display: grid; gap: var(--s-4); padding: 0 0 var(--s-8) 40px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot { position: absolute; left: 0; top: 10px; width: 15px; height: 15px; border-radius: 50%; background: #fff; box-shadow: inset 0 0 0 2px var(--c-ink); }
.timeline__item.is-visible .timeline__dot { animation: dot-pop .6s var(--ease-bob) .2s both; }
.timeline__item:last-child .timeline__dot { background: var(--c-yellow); box-shadow: inset 0 0 0 2px var(--c-ink), 0 0 0 6px rgba(246, 186, 0, .25); }
.timeline__year { font-family: var(--font-display); font-weight: 200; font-size: 64px; line-height: .9; letter-spacing: .01em; color: var(--c-ink); }
.timeline__year-note { display: block; margin-top: 6px; font-family: var(--font-zh); font-size: 12px; letter-spacing: .12em; color: var(--c-muted); }
.timeline__title { margin-top: var(--s-3); font-family: var(--font-zh); font-size: 20px; font-weight: 500; color: var(--c-ink); line-height: 1.5; letter-spacing: .04em; }
.timeline__text { margin-top: var(--s-2); font-size: 15px; line-height: 1.95; color: var(--c-text); max-width: 34em; }
.timeline__media { border-radius: var(--radius-card); overflow: hidden; background: var(--c-stage); aspect-ratio: 4 / 3; }
.timeline__media img { width: 100%; height: 100%; object-fit: cover; }
.timeline__media--contain { background: #fff; box-shadow: inset 0 0 0 1px var(--c-line-soft); }
.timeline__media--contain img { object-fit: contain; padding: 6%; }
.timeline__media--bw img { filter: grayscale(1) contrast(1.02); }
@keyframes dot-pop { 0% { transform: scale(.4); } 100% { transform: scale(1); } }
@media (min-width: 768px) {
  .timeline::before { left: 50%; }
  .timeline__item { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-8); align-items: center; padding: 0 0 var(--s-9) 0; }
  .timeline__dot { left: calc(50% - 7px); top: 50%; margin-top: -7px; }
  .timeline__item:nth-child(odd) .timeline__media { order: 2; }
  .timeline__item:nth-child(odd) .timeline__body { text-align: right; justify-self: end; }
  .timeline__item:nth-child(odd) .timeline__text { margin-left: auto; text-align: left; } /* year + title hug the centre line; body copy stays left-aligned for reading */
  .timeline__year { font-size: 112px; }
  .timeline__title { font-size: 24px; }
  .timeline__text { font-size: 16px; }
}

/* Design principles */
.principles { display: grid; gap: var(--grid-gap); }
@media (min-width: 900px) { .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.principle { display: flex; flex-direction: column; border-radius: var(--radius-card); background: #fff; overflow: hidden; min-width: 0; }
.principle__visual { position: relative; display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; background: var(--c-stage); overflow: hidden; }
.principle--draw .principle__visual { aspect-ratio: 1 / 1; }
@media (min-width: 900px) { .principle__visual { aspect-ratio: 1 / 1; } }
.principle__body { display: flex; flex-direction: column; gap: var(--s-2); padding: var(--s-5) var(--s-5) var(--s-6); }
.principle__num { font-family: var(--font-display); font-weight: 300; font-size: 22px; letter-spacing: .1em; color: var(--c-muted); }
.principle__en { font-family: var(--font-display); font-weight: 300; font-size: 34px; line-height: 1; letter-spacing: .02em; color: var(--c-ink); }
.principle__title { font-family: var(--font-zh); font-size: 18px; font-weight: 500; color: var(--c-ink); letter-spacing: .04em; }
.principle__text { font-size: 14px; line-height: 1.9; color: var(--c-text); }
.principle__action { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); }
.principle__action .btn { background: rgba(255, 255, 255, .92); }

/* 01 circle + ellipse drawing */
.draw-svg { width: 78%; height: auto; overflow: visible; }
.draw-svg .stroke { fill: none; stroke: var(--c-ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.draw-svg .guide { fill: none; stroke: var(--c-cta-strong); stroke-width: 1; stroke-dasharray: 3 5; opacity: 0; transition: opacity .6s var(--ease); }
.draw-svg .fill-ink { fill: var(--c-ink); }
.draw-svg .label { font-family: var(--font-display); font-weight: 300; font-size: 17px; letter-spacing: .06em; fill: var(--c-cta-strong); opacity: 0; transition: opacity .5s var(--ease); }
.draw-svg .label-zh { font-family: var(--font-zh); font-weight: 500; font-size: 11px; letter-spacing: .1em; fill: var(--c-muted); opacity: 0; transition: opacity .5s var(--ease); }
.draw-svg .draw { stroke-dasharray: 1; stroke-dashoffset: 1; }
.draw-svg .detail { opacity: 0; transition: opacity .5s var(--ease); }
.is-drawn .draw-svg .draw-circle { stroke-dashoffset: 0; transition: stroke-dashoffset 1.1s cubic-bezier(.6, .1, .3, 1); }
.is-drawn .draw-svg .draw-ellipse { stroke-dashoffset: 0; transition: stroke-dashoffset .9s cubic-bezier(.6, .1, .3, 1) 1s; }
.is-drawn .draw-svg .label-circle { opacity: 1; transition-delay: .5s; }
.is-drawn .draw-svg .label-ellipse { opacity: 1; transition-delay: 1.5s; }
.is-drawn .draw-svg .guide { opacity: .7; transition-delay: .2s; }
.is-drawn .draw-svg .detail { opacity: 1; transition-delay: 2s; }
.is-drawn .draw-svg .detail--2 { transition-delay: 2.25s; }
.is-drawn .draw-svg .detail--3 { transition-delay: 2.5s; }

/* 02 press to hop / 03 colours */
.press-stage { position: relative; display: flex; align-items: flex-end; justify-content: center; width: 100%; height: 100%; padding: 0; overflow: hidden; border-radius: 0; cursor: pointer; background: transparent; -webkit-tap-highlight-color: transparent; }
.press-stage img { width: auto; height: 125%; max-width: none; margin-bottom: -2%; mix-blend-mode: multiply; transform-origin: 50% 92%; user-select: none; -webkit-user-drag: none; pointer-events: none; }
@media (min-width: 900px) { .press-stage img { height: 112%; } }
.press-stage:focus-visible { outline-offset: -6px; border-radius: var(--radius-card); }
.press-stage.is-hopping img { animation: press-hop 1.1s var(--ease-bob) 1; }
.press-count { position: absolute; top: 14px; right: 14px; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; border-radius: var(--radius-pill); background: #fff; font: 600 12px/1 "Open Sans", var(--font-zh); color: var(--c-ink); box-shadow: var(--shadow-soft); }
.press-hint { position: absolute; left: 14px; top: 14px; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; border-radius: var(--radius-pill); background: var(--c-ink); color: #fff; font-size: 12px; font-weight: 500; letter-spacing: .06em; }
.press-hint .icon { width: 14px; height: 14px; }
@keyframes press-hop {
  0% { transform: translateY(0) scaleY(1); }
  12% { transform: translateY(2px) scaleY(.94); }
  28% { transform: translateY(-14px) scaleY(1.04); }
  44% { transform: translateY(0) scaleY(.96); }
  58% { transform: translateY(-7px) scaleY(1.02); }
  72% { transform: translateY(0) scaleY(.99); }
  86% { transform: translateY(-2px); }
  100% { transform: translateY(0); }
}
.color-swatches { display: flex; flex-wrap: wrap; gap: 0; margin: var(--s-1) -6px 0; }
.color-name { font-size: 13px; color: var(--c-muted); }
.color-name strong { color: var(--c-ink); font-weight: 500; }

/* Characters */
.characters { display: grid; gap: var(--grid-gap); }
@media (min-width: 768px) { .characters { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.character { display: grid; grid-template-columns: minmax(0, 1fr); border-radius: var(--radius-card); overflow: hidden; background: var(--c-stage); color: inherit; min-width: 0; }
.character__media { aspect-ratio: 16 / 9; display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.character__media img { width: auto; height: 120%; max-width: none; margin-bottom: -2.5%; mix-blend-mode: multiply; transform-origin: 50% 90%; }
.character__body { padding: var(--s-5); background: #fff; display: flex; flex-direction: column; gap: 6px; height: 100%; }
.character__en { font-family: var(--font-display); font-weight: 300; font-size: 40px; line-height: 1; letter-spacing: .02em; color: var(--c-ink); }
.character__zh { font-size: 13px; letter-spacing: .14em; color: var(--c-muted); font-weight: 500; }
.character__text { font-size: 15px; line-height: 1.9; color: var(--c-text); margin-top: 4px; }
.character__traits { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--s-2); }
.character__link { margin-top: auto; padding-top: var(--s-2); }

/* Gift reasons */
.gift-intro { display: grid; gap: var(--s-6); align-items: center; margin-bottom: var(--s-7); }
.gift-intro__media { border-radius: var(--radius-card); overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-stage); }
.gift-intro__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 100%; }
@media (min-width: 1024px) { .gift-intro { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--s-8); } .gift-intro__media { aspect-ratio: 16 / 11; } }
.reasons { display: grid; gap: var(--grid-gap); list-style: none; margin: 0; padding: 0; }
@media (min-width: 768px) { .reasons { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .reasons { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.reason { display: flex; flex-direction: column; gap: var(--s-2); padding: var(--s-5); border-radius: var(--radius-card); background: var(--c-stage-2); min-width: 0; }
.reason__top { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); margin-bottom: var(--s-1); }
.reason__num { font-family: var(--font-display); font-weight: 200; font-size: 48px; line-height: 1; color: var(--c-ink); }
.reason__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--c-ink); }
.reason__icon .icon { width: 22px; height: 22px; }
.reason__title { font-family: var(--font-zh); font-size: 17px; font-weight: 500; color: var(--c-ink); line-height: 1.5; letter-spacing: .03em; }
.reason__text { font-size: 14px; line-height: 1.9; color: var(--c-text); }

/* Taiwan distributor (black band) */
.tw-band { display: grid; gap: var(--s-7); }
.tw-band__title, .tw-band__zh, .story-cta__en, .story-cta__zh { display: block; }
.tw-band__title { margin-top: 0; font-family: var(--font-display); font-weight: 200; font-size: 64px; line-height: .95; letter-spacing: .01em; color: #fff; }
.tw-band__zh { margin-top: var(--s-3); font-family: var(--font-zh); font-size: 20px; font-weight: 500; color: #fff; letter-spacing: .06em; }
.tw-band__text { margin-top: var(--s-4); font-size: 15px; line-height: 2; color: #D6D6D6; max-width: 36em; }
.tw-band__text strong { color: #fff; font-weight: 500; }
.tw-band__company { margin-top: var(--s-5); font-size: 12px; line-height: 1.9; color: #9A9A9A; }
.tw-band__actions { margin-top: var(--s-5); }
.channels { display: grid; gap: var(--s-3); list-style: none; margin: 0; padding: 0; }
@media (min-width: 600px) { .channels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.channel { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: var(--s-5); border-radius: var(--radius-card); border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .04); color: #fff; transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.channel:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .5); }
.channel__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: var(--s-2); }
.channel__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--c-ink); }
.channel__icon .icon { width: 22px; height: 22px; }
.channel__arrow .icon { width: 20px; height: 20px; color: rgba(255, 255, 255, .7); transition: transform var(--dur) var(--ease); }
.channel:hover .channel__arrow .icon { transform: translateX(4px); color: #fff; }
.channel__en { font-family: var(--font-display); font-weight: 300; font-size: 26px; line-height: 1; letter-spacing: .03em; color: #fff; }
.channel__zh { font-size: 16px; font-weight: 500; color: #fff; }
.channel__text { font-size: 13px; line-height: 1.8; color: #BDBDBD; }
@media (min-width: 768px) { .tw-band__title { font-size: 96px; } }
@media (min-width: 1024px) { .tw-band { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--s-9); align-items: center; } }

/* Final CTA */
.story-cta { position: relative; overflow: hidden; display: grid; gap: var(--s-6); align-items: center; padding: var(--s-7) var(--s-5); border-radius: var(--radius-card); background: var(--c-yellow); color: var(--c-ink); }
.story-cta__en { font-family: var(--font-display); font-weight: 200; font-size: 56px; line-height: .95; letter-spacing: .01em; }
.story-cta__zh { margin-top: var(--s-3); font-size: 18px; font-weight: 500; letter-spacing: .06em; color: var(--c-ink); }
.story-cta__text { margin-top: var(--s-2); font-size: 15px; line-height: 1.9; max-width: 32em; }
.story-cta__fig { display: none; }
@media (min-width: 768px) {
  .story-cta { grid-template-columns: minmax(0, 1fr) auto; padding: var(--s-8); }
  .story-cta__en { font-size: 88px; }
}

/* ---------- 5. 404 ---------- */
.nf { display: flex; flex-direction: column; align-items: center; text-align: center; padding-top: var(--s-7); padding-bottom: var(--s-9); }
.nf__code { display: flex; align-items: flex-end; justify-content: center; gap: 4px; font-family: var(--font-display); font-weight: 200; font-size: 132px; line-height: .8; letter-spacing: 0; color: var(--c-ink); user-select: none; }
.nf__digit { display: inline-block; padding-bottom: 14px; }
.nf__bumble { width: 128px; height: auto; overflow: visible; margin: 0 -4px; }
.nf__title { margin-top: var(--s-6); font-family: var(--font-zh); font-size: 24px; font-weight: 500; color: var(--c-ink); letter-spacing: .06em; }
.nf__en { display: block; margin-top: var(--s-2); font-family: var(--font-display); font-weight: 300; font-size: 26px; letter-spacing: .04em; color: var(--c-muted); }
.nf__text { margin-top: var(--s-3); max-width: 30em; font-size: 15px; line-height: 1.9; color: var(--c-text); }
.nf__actions { margin-top: var(--s-6); justify-content: center; }
.nf__search { width: 100%; max-width: 480px; margin-top: var(--s-7); }
.nf__search .faq-search { max-width: none; }
.nf__links { margin-top: var(--s-5); justify-content: center; }
@media (min-width: 768px) {
  .nf { padding-top: var(--s-8); padding-bottom: var(--s-10); }
  .nf__code { font-size: 220px; gap: 10px; }
  .nf__digit { padding-bottom: 22px; }
  .nf__bumble { width: 210px; }
  .nf__title { font-size: 30px; }
}

/* Bouncing SVG Bumble (404) */
.bumble-svg .b-head { transform-box: fill-box; transform-origin: 50% 100%; animation: bumble-head 2.4s cubic-bezier(.45, .05, .35, 1) infinite; }
.bumble-svg .b-spring { transform-box: fill-box; transform-origin: 50% 100%; animation: bumble-spring 2.4s cubic-bezier(.45, .05, .35, 1) infinite; }
.bumble-svg .b-spring ellipse { vector-effect: non-scaling-stroke; }
.bumble-svg .b-shadow { transform-box: fill-box; transform-origin: 50% 50%; animation: bumble-shadow 2.4s cubic-bezier(.45, .05, .35, 1) infinite; }
.bumble-svg:hover .b-head, .bumble-svg:hover .b-spring, .bumble-svg:hover .b-shadow { animation-duration: 1.2s; }
@keyframes bumble-head {
  0%, 100% { transform: translateY(0); }
  10% { transform: translateY(4px); }
  26% { transform: translateY(-24px); }
  42% { transform: translateY(2px); }
  54% { transform: translateY(-10px); }
  66% { transform: translateY(0); }
  74% { transform: translateY(-3px); }
  82% { transform: translateY(0); }
}
@keyframes bumble-spring {
  0%, 100% { transform: scaleY(1); }
  10% { transform: scaleY(.86); }
  26% { transform: scaleY(1.72); }
  42% { transform: scaleY(.94); }
  54% { transform: scaleY(1.3); }
  66% { transform: scaleY(1); }
  74% { transform: scaleY(1.09); }
  82% { transform: scaleY(1); }
}
@keyframes bumble-shadow {
  0%, 100% { transform: scaleX(1); opacity: .16; }
  26% { transform: scaleX(.86); opacity: .1; }
  42% { transform: scaleX(1.03); opacity: .17; }
  54% { transform: scaleX(.93); opacity: .13; }
  66% { transform: scaleX(1); opacity: .16; }
}

/* ---------- 6. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .story-hero__media img { animation: none !important; }
  .story-hero__scroll::after { animation: none !important; }
  .bumble-svg .b-head, .bumble-svg .b-spring, .bumble-svg .b-shadow { animation: none !important; }
  .press-stage.is-hopping img { animation: none !important; }
  .draw-svg .draw { stroke-dashoffset: 0 !important; }
  .draw-svg .detail, .draw-svg .label, .draw-svg .label-zh { opacity: 1 !important; }
  .draw-svg .guide { opacity: .7 !important; }
  .faq-item.is-flash > .accordion__head { animation: none !important; }
}

/* ---------- 7. Print ---------- */
@media print {
  .doc-toc, .help-cta, .faq-tools, .article__share, .article__pager { display: none !important; }
  .doc-layout { display: block; }
  .faq-item .accordion__body { display: block !important; }
}

/* 44px tap area for the small 複製連結 / related-link buttons in FAQ answers */
.faq-item__link { position: relative; }
.faq-item__link::after { content: ""; position: absolute; left: 50%; top: 50%; width: max(100%, 44px); height: 44px; transform: translate(-50%, -50%); }