/* ==========================================================================
   iukoi · shop.css — 全部商品页（shop.html）与商品详情页（product.html）
   只做页面级排版与补充组件；令牌、header/footer、按钮、商品卡、qty、
   手风琴、面包屑、购物车抽屉全部来自 base.css，本文件不重写它们。
   ========================================================================== */

/* ---------- 页面小工具 ---------- */
.skip-link {
  position: absolute;
  left: 50%;
  top: -70px;
  transform: translateX(-50%);
  z-index: 200;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--cream);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  transition: top 0.25s var(--ease);
}
.skip-link:focus {
  top: 12px;
}

/* 卡片整卡可点（JS 绑定 data-card-link），快捷加购按钮放右上角 */
.product-card[data-card-link] {
  cursor: pointer;
}
.product-card .pc-media__hit {
  display: block;
  width: 100%;
  height: 100%;
}
.product-card .pc-quick {
  top: 14px;
  bottom: auto;
}
.pc-info__text {
  min-width: 0;
}
.pc-reviews {
  overflow-wrap: anywhere;
}
.pc-quick.is-added {
  background: var(--sage);
  color: var(--ink);
}

/* hidden 的兜底（.shop-grid / .sk 等自带 display，会覆盖 UA 样式） */
.shop-grid[hidden],
.shop-empty[hidden],
.pd-block[hidden],
.pd-empty[hidden] {
  display: none !important;
}

/* ==========================================================================
   1. 商店页 — 页头
   ========================================================================== */
.page-hero {
  padding: 38px 0 0;
}
.page-hero .breadcrumb {
  margin-bottom: 34px;
}
.page-hero__row {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line-soft);
}
.page-hero__title {
  margin-top: 16px;
}
.page-hero__sub {
  margin-top: 14px;
  max-width: 36ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-hero__aside {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
  padding-bottom: 8px;
}
.page-hero__doodle {
  position: absolute;
  right: 214px;
  top: -10px;
  width: 76px;
  height: 76px;
  color: var(--blush-deep);
  opacity: 0.95;
  pointer-events: none;
}
.hero-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 1;
  color: var(--ink);
}
.hero-count b {
  font-weight: 500;
  letter-spacing: 0.01em;
}
.hero-count span {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ---------- 筛选 / 排序工具条 ---------- */
.shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px 32px;
  flex-wrap: wrap;
  padding: 22px 0 26px;
}
.filter-pills {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px 0;
}
.filter-pills::-webkit-scrollbar {
  display: none;
}
.filter-pills .pill {
  flex: 0 0 auto;
}
.shop-toolbar__side {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 0 0 auto;
}
.reset-filter {
  padding: 8px 2px;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}
.reset-filter:hover {
  color: var(--strawberry);
}
.reset-filter[hidden] {
  display: none !important;
}
.result-count {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  white-space: nowrap;
}
.result-count b {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  margin-right: 2px;
}
.sort-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.sort-select {
  appearance: none;
  -webkit-appearance: none;
  min-height: 42px;
  padding: 10px 42px 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.sort-select:hover {
  border-color: var(--ink);
}
.sort-select:focus-visible {
  outline: none;
  border-color: var(--strawberry);
  box-shadow: 0 0 0 3px rgba(232, 96, 122, 0.14);
}
.sort-wrap svg {
  position: absolute;
  right: 17px;
  width: 12px;
  height: 12px;
  color: var(--ink-soft);
  pointer-events: none;
}

/* ---------- 商品网格 ---------- */
.shop-list {
  padding-bottom: 4px;
}
.shop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 44px 28px;
}
.shop-grid .product-card {
  animation: cardIn 0.28s var(--ease) both;
  animation-delay: calc(var(--i, 0) * 16ms);
}
.shop-grid .sk-card {
  animation: none;
}
@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 空结果 */
.shop-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 74px 24px 82px;
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
}
.shop-empty h2 {
  margin-top: 4px;
}
.shop-empty .btn {
  margin-top: 8px;
}

/* ---------- 「不知道怎么选？」引导条 ---------- */
.guide-section {
  padding: 68px 0 0;
}
.guide-band {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 38px 44px;
  border-radius: var(--radius-lg);
  background: var(--blush);
}
.guide-band::after {
  content: '';
  position: absolute;
  right: -70px;
  bottom: -120px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
  pointer-events: none;
}
.guide-band__body {
  position: relative;
  z-index: 1;
  max-width: 52ch;
}
.guide-band__body .eyebrow {
  color: var(--ink-soft);
}
.guide-band__body h2 {
  margin-top: 12px;
}
.guide-band__body p {
  margin-top: 10px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-soft);
}
.guide-band .link-arrow {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}

/* ---------- 品牌承诺条 ---------- */
.promise-section {
  margin-top: 70px;
  padding: 52px 0;
  background: var(--cream-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.promise-grid li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 6px 30px;
}
.promise-grid li:first-child {
  padding-left: 0;
}
.promise-grid li:last-child {
  padding-right: 0;
}
.promise-grid li + li {
  border-left: 1px solid var(--line);
}
.promise-ico {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--strawberry);
  box-shadow: var(--shadow-sm);
}
.promise-ico svg {
  width: 19px;
  height: 19px;
}
.promise-grid h3 {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.promise-grid p {
  margin-top: 4px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ==========================================================================
   2. 商品详情页
   ========================================================================== */
.pd-crumb {
  margin: 26px 0 24px;
}

.pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 64px;
  align-items: start;
}

/* 画廊 */
.pd-gallery {
  min-width: 0;
}
.pd-main {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cream-2);
}
.pd-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.24s var(--ease);
}
.pd-main.is-fading img {
  opacity: 0;
}
.pd-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.pd-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  overflow: hidden;
  background: var(--cream-2);
  border: 1px solid transparent;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.pd-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity 0.25s var(--ease);
}
.pd-thumb:hover {
  transform: translateY(-2px);
}
.pd-thumb:hover img,
.pd-thumb[aria-pressed='true'] img {
  opacity: 1;
}
.pd-thumb[aria-pressed='true'] {
  border-color: var(--ink);
}

/* 购买区 */
.pd-info {
  min-width: 0;
}
.pd-series {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--strawberry);
}
.pd-series::before {
  content: '';
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
}
.pd-series:hover {
  color: var(--ink);
}
.pd-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
}
.pd-title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.3vw, 2.9rem);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.01em;
}
.pd-en {
  margin-top: 7px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--ink-mute);
}
.pd-rating {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.pd-rating:hover {
  color: var(--strawberry);
  border-bottom-color: currentColor;
}
.pd-stars {
  color: var(--gold);
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}
.pd-rating .pd-rating__link {
  letter-spacing: 0.04em;
}

.pd-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}
.pd-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
}
.pd-compare {
  font-size: 0.9rem;
  color: var(--ink-mute);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}
.pd-save {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(232, 96, 122, 0.28);
  background: rgba(232, 96, 122, 0.1);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--strawberry);
  white-space: nowrap;
}
.pd-blurb {
  margin-top: 18px;
  font-family: var(--font-hand);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.pd-specs {
  margin-top: 26px;
  border-top: 1px solid var(--line-soft);
}
.pd-specs div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.84rem;
  line-height: 1.6;
}
.pd-specs dt {
  margin: 0;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.pd-specs dd {
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.pd-buy {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin-top: 28px;
}
.qty--lg {
  height: 52px;
  flex: 0 0 auto;
}
.qty--lg button {
  width: 44px;
  font-size: 1.02rem;
}
.qty--lg span {
  min-width: 36px;
  font-size: 0.92rem;
}
.pd-buy .btn {
  flex: 1 1 auto;
  min-height: 52px;
}
.pd-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 14px;
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: var(--ink-mute);
}
.pd-notes span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pd-notes span::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blush-deep);
}
.pd-info .accordion {
  margin-top: 34px;
}
.pd-info .acc-body {
  color: var(--ink-soft);
}
.acc-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.88rem;
  line-height: 1.8;
}
.acc-list li + li {
  margin-top: 6px;
}
.acc-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 1px;
  background: var(--ink-mute);
}
.acc-specs {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  font-size: 0.86rem;
}
.acc-specs dt,
.acc-specs dd {
  margin: 0;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.6;
}
.acc-specs dt {
  color: var(--ink-mute);
}
.acc-specs dd {
  color: var(--ink);
  overflow-wrap: anywhere;
}
.acc-specs dt:last-of-type,
.acc-specs dd:last-of-type {
  border-bottom: 0;
}
.acc-more {
  margin-top: 12px;
  font-size: 0.82rem;
}
.acc-more a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.acc-more a:hover {
  color: var(--strawberry);
}

/* ---------- 细节图 / 相关推荐 区块 ---------- */
.pd-block {
  margin-top: 64px;
  padding-top: 44px;
  border-top: 1px solid var(--line-soft);
}
.pd-block__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}
.pd-block__head h2 {
  margin-top: 12px;
}
.pd-block__head .small {
  padding-bottom: 4px;
}
.pd-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.pd-detail {
  min-width: 0;
}
.pd-detail__media {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream-2);
}
.pd-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.pd-detail:hover .pd-detail__media img {
  transform: scale(1.04);
}
.pd-detail figcaption {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 10px;
  font-size: 0.76rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}
.pd-detail figcaption b {
  flex: 0 0 auto;
  font-weight: 600;
  color: var(--ink);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px 28px;
}

/* ---------- 详情页空态 ---------- */
.pd-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 52px 20px 20px;
  text-align: center;
}
.pd-empty__art {
  display: grid;
  place-items: center;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: var(--blush);
  color: var(--strawberry);
}
.pd-empty__art svg {
  width: 48px;
  height: 48px;
}
.pd-empty h1 {
  margin-top: 2px;
}
.pd-empty p {
  max-width: 40ch;
}
.pd-empty .row {
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 6px;
}
.pd-empty__picks {
  width: 100%;
  margin-top: 44px;
  padding-top: 34px;
  border-top: 1px solid var(--line-soft);
  text-align: left;
}

/* ---------- 骨架屏 ---------- */
.sk {
  border-radius: 10px;
  background: linear-gradient(
    100deg,
    var(--cream-2) 20%,
    #fdf3ea 38%,
    var(--cream-2) 56%
  );
  background-size: 220% 100%;
  animation: skShimmer 1.4s linear infinite;
}
.sk-main,
.sk-media {
  border-radius: var(--radius);
  aspect-ratio: 1 / 1;
}
.sk-main {
  border-radius: var(--radius-lg);
}
.sk-thumb {
  aspect-ratio: 1 / 1;
  border-radius: 14px;
}
.sk-line {
  height: 12px;
  margin-top: 10px;
  border-radius: 999px;
}
.sk-line:first-child {
  margin-top: 0;
}
.sk-line--xl {
  height: 30px;
  border-radius: 8px;
}
@keyframes skShimmer {
  to {
    background-position: -120% 0;
  }
}

/* 桌面端画廊跟随滚动 */
@media (min-width: 961px) {
  .pd-gallery {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
}

/* ==========================================================================
   3. 响应式
   ========================================================================== */
@media (max-width: 1080px) {
  .page-hero__doodle {
    display: none;
  }
}

@media (max-width: 960px) {
  .page-hero {
    padding-top: 30px;
  }
  .page-hero .breadcrumb {
    margin-bottom: 26px;
  }
  .page-hero__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding-bottom: 30px;
  }
  .page-hero__aside {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-bottom: 0;
  }
  .hero-count {
    font-size: 1.8rem;
  }
  .shop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 22px;
  }
  .promise-grid {
    grid-template-columns: 1fr;
  }
  .promise-grid li {
    padding: 18px 0;
  }
  .promise-grid li:first-child {
    padding-top: 2px;
  }
  .promise-grid li:last-child {
    padding-bottom: 2px;
  }
  .promise-grid li + li {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .guide-band {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    padding: 32px 30px;
  }
  .pd-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .pd-crumb {
    margin: 22px 0 20px;
  }
  .pd-detail-grid {
    gap: 16px;
  }
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 20px;
  }
}

@media (max-width: 640px) {
  .page-hero__title {
    margin-top: 12px;
  }
  .page-hero__sub {
    font-size: 0.92rem;
  }
  .page-hero__aside {
    gap: 14px;
  }
  .hero-count {
    font-size: 1.55rem;
  }
  .sticker {
    padding: 9px 14px;
    font-size: 0.7rem;
  }
  .shop-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 18px 0 22px;
  }
  .filter-pills {
    margin: 0 -20px;
    padding: 2px 20px;
  }
  .shop-toolbar__side {
    justify-content: space-between;
    gap: 12px;
  }
  .sort-select {
    min-height: 40px;
    padding: 8px 38px 8px 16px;
    font-size: 0.78rem;
  }
  .shop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 14px;
  }
  .product-card {
    gap: 10px;
  }
  .product-card .pc-quick {
    top: 10px;
    right: 10px;
    width: 38px;
    height: 38px;
  }
  .product-card .pc-quick svg {
    width: 15px;
    height: 15px;
  }
  .pc-badges {
    top: 10px;
    left: 10px;
    gap: 5px;
  }
  .pc-badges .badge {
    padding: 4px 8px;
    font-size: 0.56rem;
    letter-spacing: 0.06em;
  }
  .pc-name {
    font-size: 0.86rem;
  }
  .pc-en {
    font-size: 0.7rem;
  }
  .pc-price {
    font-size: 0.86rem;
  }
  .pc-price s {
    font-size: 0.68rem;
  }
  .pc-meta {
    gap: 5px;
    font-size: 0.66rem;
  }
  .pc-rating {
    font-size: 0.6rem;
    letter-spacing: 0.04em;
  }
  .guide-section {
    padding-top: 48px;
  }
  .guide-band {
    padding: 26px 22px;
    border-radius: 22px;
  }
  .guide-band__body p {
    font-size: 0.84rem;
  }
  .promise-section {
    margin-top: 48px;
    padding: 38px 0;
  }
  .promise-grid h3 {
    font-size: 0.86rem;
  }
  .pd-title {
    font-size: 1.95rem;
  }
  .pd-en {
    font-size: 0.9rem;
  }
  .pd-price {
    font-size: 1.7rem;
  }
  .pd-blurb {
    font-size: 1rem;
  }
  .pd-specs div {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 12px;
    font-size: 0.8rem;
  }
  .pd-buy {
    gap: 10px;
  }
  .qty--lg {
    height: 50px;
  }
  .qty--lg button {
    width: 40px;
  }
  .qty--lg span {
    min-width: 32px;
  }
  .pd-buy .btn {
    min-height: 50px;
    font-size: 0.88rem;
    padding: 12px 16px;
  }
  .pd-notes {
    font-size: 0.7rem;
  }
  .pd-block {
    margin-top: 44px;
    padding-top: 32px;
  }
  .pd-block__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 20px;
  }
  .pd-detail-grid {
    gap: 10px;
  }
  .pd-detail figcaption {
    flex-direction: column;
    gap: 2px;
    font-size: 0.68rem;
    line-height: 1.55;
  }
  .related-grid {
    gap: 28px 14px;
  }
  .pd-empty {
    padding: 26px 0 12px;
  }
  .pd-empty__art {
    width: 96px;
    height: 96px;
  }
  .pd-empty__art svg {
    width: 38px;
    height: 38px;
  }
  .pd-empty__picks {
    margin-top: 32px;
    padding-top: 26px;
  }
}