/* ===== Petura — page layer(只寫本站版面,顏色/字級一律用 token) ===== */
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); }
:lang(zh-Hant), [lang="zh-Hant"] { letter-spacing: 0; line-break: strict; }
/* ⚠ 不要對中文用 word-break:keep-all(那是韓文用的)——會讓長句無法斷行,手機直接橫向溢出 */
.han { font-family: var(--font-han-display); letter-spacing: 0; }
.wrap--wide { max-width: 1400px; margin-inline: auto; padding-inline: var(--page-pad); }

/* nav */
.nav { height: 72px; border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 86%, transparent);
       backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 40; }
/* 現行 logo 是藍色 #6C7D9F,與材料色系互斥;改版提案建議重製字標,此處先統一為墨色 */
.nav .brand img, .foot img[alt="Petura"] { height: 26px; width: auto; filter: grayscale(1) brightness(0.32) contrast(1.25); }
.nav .links a { font-size: var(--fs-small); }
.nav .tools { display: flex; gap: var(--space-6); align-items: center; }
.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.4; }

/* ===== HERO — 招牌時刻:捲動把它從型錄搬進你家 ===== */
.hero { position: relative; }
.stage { position: relative; aspect-ratio: 2200/1228; overflow: hidden; background: var(--surface); }
@media (max-width: 760px) { .stage { aspect-ratio: auto; height: 62vh; min-height: 380px; }
  .stage img { object-position: 38% 60%; } }
.stage img { width: 100%; height: 100%; object-fit: cover; }




.hero__copy { padding: var(--space-16) 0 var(--space-12); display: grid; gap: var(--space-6);
  grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); align-items: end; }
.hero__copy .lead { max-width: 40ch; }
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-2); }

/* 代理身分帶 */
.origin { border-block: 1px solid var(--border); padding-block: var(--space-8); }
.origin__grid { display: grid; gap: var(--space-8); grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); }
.origin__item h3 { font-family: var(--font-han-display); font-size: var(--fs-h4); letter-spacing: 0; }
.origin__item .body { font-size: var(--fs-small); color: var(--muted); margin-top: var(--space-2); }
.origin__item .meta { font-size: var(--fs-caption); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }

/* 商品列 */
.sec { padding-block: var(--section-y); }
.sec--tight { padding-block: var(--section-sm); }
.sechead { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-8);
  padding-bottom: var(--space-8); border-bottom: 1px solid var(--border); margin-bottom: var(--space-12); }
/* 狗／貓切換:外層藥丸 + 每個選項一顆圓形剪影徽章,選中者整顆變白浮起 */
.toggle { display: inline-flex; background: var(--band); border-radius: var(--radius-pill);
  padding: 5px; gap: 4px; }
.toggle button { display: inline-flex; align-items: center; gap: 10px;
  background: none; border: 0; padding: 6px 18px 6px 6px; border-radius: var(--radius-pill);
  font-size: var(--fs-small); font-weight: 500; color: var(--muted); cursor: pointer; min-height: 48px;
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out); }
.toggle__ico { flex: none; width: 36px; height: 36px; border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 12%, transparent);
  display: grid; place-items: center;
  transition: background-color var(--dur-base) var(--ease-out); }
.toggle__ico::before { content: ""; width: 24px; height: 24px; background: var(--ink);
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain; opacity: .55;
  transition: opacity var(--dur-base) var(--ease-out); }
.toggle__ico--dog::before { -webkit-mask-image: url(img/icon-dog.png); mask-image: url(img/icon-dog.png); }
.toggle__ico--cat::before { -webkit-mask-image: url(img/icon-cat.png); mask-image: url(img/icon-cat.png); }
.toggle button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(34,31,26,.10), 0 6px 16px -10px rgba(34,31,26,.30); }
.toggle button[aria-pressed="true"] .toggle__ico { background: var(--band); }
.toggle button[aria-pressed="true"] .toggle__ico::before { opacity: 1; }
@media (hover:hover) and (pointer:fine) {
  .toggle button[aria-pressed="false"]:hover { color: var(--text); }
  .toggle button[aria-pressed="false"]:hover .toggle__ico::before { opacity: .8; }
}
@media (max-width: 480px) {
  .toggle button { padding: 5px 14px 5px 5px; gap: 8px; }
  .toggle__ico { width: 32px; height: 32px; }
  .toggle__ico::before { width: 21px; height: 21px; }
}
.grid-prod { display: grid; gap: var(--space-8) var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.card { min-width: 0; }
.card figure { margin: 0; background: var(--surface); border: 1px solid var(--border); aspect-ratio: 1;
  display: grid; place-items: center; padding: var(--space-6); }
.card img { mix-blend-mode: multiply; max-height: 100%; width: auto; object-fit: contain;
  transition: transform var(--dur-slow) var(--ease-out); }
@media (hover:hover) and (pointer:fine) { .card:hover img { transform: scale(1.035); } }
.card__name { margin-top: var(--space-4); font-weight: 500; }
.card__spec { font-size: var(--fs-small); color: var(--muted); }
.card__price { font-size: var(--fs-small); font-variant-numeric: tabular-nums; margin-top: var(--space-2); font-weight: 500; color: var(--text); }
.card__mat { color: var(--muted); opacity: .85; }
a.card { color: inherit; text-decoration: none; display: block; }
.carehero img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.carehero { margin: 0; }
.card__brand { font-size: var(--fs-caption); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }

/* 單品 campaign + 3D */
.campaign { display: grid; gap: 0; grid-template-columns: minmax(0,1fr) minmax(0,1fr); min-width: 0; align-items: stretch;
  border: 1px solid var(--border); background: var(--surface); }
.campaign__media { min-width: 0; position: relative; min-height: 420px; background: var(--surface); }
.campaign__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.campaign__body { min-width: 0; padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; gap: var(--space-6); }
.spectable { border-top: 1px solid var(--border); font-size: var(--fs-small); }
.spectable div { display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap;
  padding: 10px 0; border-bottom: 1px solid var(--border); }
.spectable dt, .spectable span:first-child { color: var(--muted); }
.viewer { position: relative; background: var(--surface); border: 1px solid var(--border); aspect-ratio: 4/3; }
.viewer model-viewer { width: 100%; height: 100%; --poster-color: transparent; }
.viewer__hint { position: absolute; left: 14px; bottom: 12px; font-size: var(--fs-caption);
  color: var(--muted); letter-spacing: .08em; text-transform: uppercase; pointer-events: none; }

/* 情境 band */
.scenes { display: grid; gap: var(--space-6); grid-template-columns: repeat(12, 1fr); }
.scene { position: relative; overflow: hidden; background: var(--surface); }
.scene img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease-out); }
@media (hover:hover) and (pointer:fine) { .scene:hover img { transform: scale(1.03); } }
.scene figcaption { position: absolute; left: 16px; bottom: 14px; color: #fff; font-size: var(--fs-small);
  font-weight: 500; text-shadow: 0 1px 14px rgba(0,0,0,.5); }
.scene--a { grid-column: span 7; aspect-ratio: 3/2; }
.scene--b { grid-column: span 5; aspect-ratio: 3/2; }
.scene--c { grid-column: span 4; aspect-ratio: 3/2; }

/* 品牌故事 */
.story { display: grid; gap: var(--space-16); grid-template-columns: minmax(0,1fr) minmax(0,1fr); min-width: 0; align-items: center; }
.quote { font-family: var(--font-han-display); font-size: clamp(1.5rem, 1rem + 2vw, 2.125rem);
  line-height: 1.5; letter-spacing: 0; text-wrap: balance; }
.quote cite { display: block; margin-top: var(--space-6); font-style: normal;
  font-size: var(--fs-caption); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-family: var(--font-body); }

/* footer */
.foot { border-top: 1px solid var(--border); padding-block: var(--space-16) var(--space-8); }
.foot__grid { display: grid; gap: var(--space-12); grid-template-columns: minmax(0,1.4fr) repeat(3, minmax(0,1fr)); }
.foot h4 { font-size: var(--fs-caption); letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
  margin: 0 0 var(--space-4); font-weight: 500; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); font-size: var(--fs-small); }
.foot__legal { margin-top: var(--space-16); padding-top: var(--space-6); border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: var(--space-6); flex-wrap: wrap;
  font-size: var(--fs-caption); color: var(--muted); }
.todo { color: var(--accent); border: 1px dashed var(--accent); padding: 2px 8px; border-radius: var(--radius-xs);
  font-size: var(--fs-caption); }

@media (max-width: 900px) {
  .hero__copy, .campaign, .story { grid-template-columns: minmax(0,1fr); }
  .story { gap: var(--space-12); }
  /* ⚠ min-height + aspect-ratio 會讓 width 由 height 反推(280*1.5=420)而撐爆容器;寬度必須自己釘死 */
  .campaign__media { min-height: 0; width: 100%; aspect-ratio: 3/2; }
  .scene--a, .scene--b, .scene--c { grid-column: span 12; }
  .foot__grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .nav .links { display: none; }
}

/* Care 的兩張原廠包裝照本來就是暗底棚拍;塞進白卡會變成黑方塊,
   改當「一格暗色對比磚」處理(direction 允許暗色只當一格對比)。 */
/* ⚠ 原廠兩張包裝照一張黑底一張白底;圖說疊在上面必有一張讀不到 ⇒ 圖說一律放圖下方 */
.tile { display: grid; grid-template-rows: 1fr auto; gap: var(--space-3); background: none; }
.tile img { width: 100%; aspect-ratio: 3/4; object-fit: contain; background: var(--surface); border: 1px solid var(--border); padding: var(--space-4); }
.tile figcaption { font-size: var(--fs-small); font-weight: 500; color: var(--text); }
.tile figcaption small { display: block; font-weight: 400; color: var(--muted); }
.care-pair { grid-column: span 5; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }

@media (max-width: 900px) { .care-pair { grid-column: span 12; } }

/* ===== 手機優先修正(2026-08-23):電商在台灣主要是手機在看 ===== */
@media (max-width: 760px) {
  /* 商品格:手機一律兩欄(單欄會讓 6 件商品變成無盡捲動) */
  .grid-prod { grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--space-6) var(--space-4); }
  .card figure { padding: var(--space-3); }
  .card__name { margin-top: var(--space-2); font-size: var(--fs-small); }
  .card__spec, .card__price { font-size: var(--fs-caption); }
  /* 章節節奏收緊,標題與內容不要各占一屏 */
  .sec { padding-block: var(--section-sm); }
  .sechead { padding-bottom: var(--space-6); margin-bottom: var(--space-8); }
  .hero__copy { padding: var(--space-12) 0 var(--space-8); gap: var(--space-8); }
  .story { gap: var(--space-8); }
  .scenes { gap: var(--space-4); }
  .care-pair { gap: var(--space-4); }
  .quote { font-size: 1.375rem; }
}
/* 觸控目標:導覽與頁尾連結一律 ≥44px(原本 18px) */
.nav .links a, .foot ul a { display: inline-flex; align-items: center; min-height: 44px; }
.foot ul { gap: 0; }


/* ===== 白底 × 暖色帶(2026-08-23 客戶指示,對齊 MiaCara / Labbvenn) =====
   全站白底;暖米色只出現在兩三個「帶狀」區塊,讓白不至於空,也不搶商品。 */
.origin { background: var(--band); border-block: 0; }
.band { background: var(--band-soft); }
#story { background: var(--band); }
#story.sec { padding-block: var(--section-y); }
.card figure { background: #fff; }
.tile img { background: #fff; }

/* 首頁單品段整塊可點 */
a.campaign { color: inherit; text-decoration: none; display: grid; }
@media (hover:hover) and (pointer:fine) {
  a.campaign:hover .campaign__media img { transform: scale(1.02); }
}
.campaign__media img { transition: transform 800ms var(--ease-out); }

/* ===== 商品頁(PDP) ===== */
.crumb { display: flex; gap: var(--space-2); align-items: center; padding-block: var(--space-6);
  font-size: var(--fs-caption); color: var(--muted); }
.crumb a { color: var(--muted); }
@media (hover:hover){ .crumb a:hover { color: var(--text); } }
.pdp { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,1fr);
  gap: var(--space-16); padding-bottom: var(--section-y); align-items: start; }
.gallery { min-width: 0; position: sticky; top: 96px; }
.gallery__stage { position: relative; aspect-ratio: 1; background: #fff;
  border: 1px solid var(--border); overflow: hidden; }
.gv { margin: 0; position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity var(--dur-slow) var(--ease-out); }
.gv.is-on { opacity: 1; visibility: visible; }
.gv > img { width: 100%; height: 100%; object-fit: cover; }
.gv[data-view="a"] > img, .gv[data-view="b"] > img { object-fit: contain; padding: 8%; }
.gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3);
  margin-top: var(--space-3); }
.gallery__thumbs button { background: #fff; border: 1px solid var(--border); padding: 0;
  aspect-ratio: 1; cursor: pointer; overflow: hidden; min-height: 0;
  transition: border-color var(--dur-fast) var(--ease-out); }
.gallery__thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs button[aria-selected="true"] { border-color: var(--ink); }
.thumb--3d { display: grid; place-content: center; gap: 2px; background: var(--band); }
.thumb--3d span { font-weight: 600; letter-spacing: .04em; }
.thumb--3d small { font-size: var(--fs-caption); color: var(--muted); }

/* 3D 放在房間裡 */
.room3d { position: absolute; inset: 0; background: var(--band); }
.room3d__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.room3d model-viewer { position: absolute; inset: 0; width: 100%; height: 100%;
  background: transparent; --poster-color: transparent; }
.room3d__hint { position: absolute; left: 14px; bottom: 12px; z-index: 2;
  font-size: var(--fs-caption); color: var(--text);
  background: rgba(255,255,255,.82); padding: 5px 10px; border-radius: var(--radius-pill);
  backdrop-filter: blur(4px); pointer-events: none; }

.pdp__info { min-width: 0; padding-top: var(--space-4); }
.pdp__info .lead { margin: var(--space-4) 0 var(--space-8); }
.price { font-size: var(--fs-h4); font-weight: 500; margin-bottom: var(--space-8); }
.price .muted { font-size: var(--fs-small); font-weight: 400; }
.opts { margin-bottom: var(--space-8); }
.opts__label { font-size: var(--fs-caption); letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: var(--space-3); }
.swatches { display: flex; gap: var(--space-3); }
.swatches button { width: 34px; height: 34px; min-height: 34px; border-radius: 50%; cursor: pointer;
  background: var(--s); border: 1px solid rgba(34,31,26,.14); outline-offset: 3px;
  transition: box-shadow var(--dur-fast) var(--ease-out); }
.swatches button[aria-pressed="true"] { box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--ink); }
.pdp__cta { width: 100%; justify-content: center; margin-bottom: var(--space-8); }
.pdp .spectable { border-top: 1px solid var(--border); }
.pdp .cap { margin-top: var(--space-6); font-size: var(--fs-caption); color: var(--muted); }

@media (max-width: 900px) {
  .pdp { grid-template-columns: minmax(0,1fr); gap: var(--space-8); }
  .gallery { position: static; }
  .pdp__info { padding-top: 0; }
}
/* 章節標題在手機改成上下排(切換鈕不擠壓標題) */
@media (max-width: 760px) {
  .sechead { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
}