/* ==========================================================================
   BE WATCH EXPERT — 仿站（PC + Mobile 响应式）
   视觉语言：极简奢华、黑白灰、衬线标题、大留白、全大写小字标签
   ========================================================================== */

/* ---------- 字体 ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

/* ---------- 变量 ---------- */
:root {
  --c-bg: #ffffff;
  --c-ink: #111111;
  --c-ink-soft: #555555;
  --c-muted: #8a8a8a;
  --c-line: #e5e5e5;
  --c-grey: #f4f4f2;
  --c-dark: #1c1c1c;
  --c-accent: #b39b6b;          /* 香槟金点缀 */
  --c-wa: #25d366;              /* WhatsApp 绿 */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Jost', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --container: 1200px;
  --radius: 2px;
  --shadow: 0 10px 40px rgba(0, 0, 0, .08);
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.6;
  font-weight: 300;
  letter-spacing: .02em;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; line-height: 1.15; }

/* ---------- 通用区块标题 ---------- */
.section-title {
  text-align: center;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: .02em;
  margin-bottom: 12px;
}
.section-sub {
  text-align: center;
  color: var(--c-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .28em;
  margin-bottom: 48px;
}
.section { padding: 88px 0; }

/* ==========================================================================
   顶部栏 / 导航
   ========================================================================== */
.announce {
  background: var(--c-dark);
  color: #fff;
  text-align: center;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: 10px 16px;
}
.announce a { text-decoration: underline; text-underline-offset: 3px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}
.brand strong {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: .06em;
}
.brand span {
  font-size: 9px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.site-nav { display: flex; gap: 34px; }
.site-nav a {
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  padding: 6px 0;
  position: relative;
  transition: color .25s var(--ease);
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--c-ink);
  transition: width .3s var(--ease);
}
.site-nav a:hover { color: var(--c-ink); }
.site-nav a:hover::after,
.site-nav a.is-active::after { width: 100%; }
.site-nav a.is-active { color: var(--c-ink); }

.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background .25s var(--ease), color .25s var(--ease);
  position: relative;
}
.icon-btn:hover { background: var(--c-grey); }
.icon-btn svg { width: 21px; height: 21px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.cart-count {
  position: absolute;
  top: 2px; right: 0;
  min-width: 17px; height: 17px;
  padding: 0 4px;
  background: var(--c-ink);
  color: #fff;
  font-size: 10px;
  line-height: 17px;
  text-align: center;
  border-radius: 9px;
}

/* 汉堡按钮（仅移动端显示） */
.nav-toggle { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; }
.nav-toggle svg { width: 24px; height: 24px; stroke: var(--c-ink); }

/* 移动端抽屉菜单 */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  z-index: 200;
  visibility: hidden;
  opacity: 0;
  transition: opacity .3s var(--ease), visibility .3s;
}
.mobile-drawer.open { visibility: visible; opacity: 1; }
.drawer-panel {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: min(320px, 82vw);
  background: #fff;
  padding: 28px 26px;
  transform: translateX(-100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
}
.mobile-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.drawer-close { font-size: 26px; line-height: 1; color: var(--c-muted); }
.drawer-nav a {
  display: block;
  padding: 15px 0;
  font-size: 17px;
  letter-spacing: .14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--font-serif);
}
.drawer-meta { margin-top: 28px; font-size: 12px; color: var(--c-muted); letter-spacing: .1em; }
.drawer-meta a { display: inline-block; margin-right: 14px; text-transform: uppercase; }

/* ==========================================================================
   Hero 横幅
   ========================================================================== */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    radial-gradient(1200px 600px at 80% 10%, rgba(255,255,255,.92), rgba(255,255,255,0) 60%),
    var(--c-grey);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(244,244,242,.35), rgba(244,244,242,.85) 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 40px 24px;
  max-width: 900px;
}
.hero-kicker {
  font-size: 12px;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 500;
  letter-spacing: .01em;
  line-height: 1.02;
}
.hero-sub {
  margin-top: 20px;
  font-size: clamp(15px, 2vw, 19px);
  color: var(--c-ink-soft);
  letter-spacing: .08em;
}
.hero-btns { margin-top: 44px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 34px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  border: 1px solid var(--c-ink);
  background: var(--c-ink);
  color: #fff;
  transition: all .28s var(--ease);
}
.btn:hover { background: transparent; color: var(--c-ink); }
.btn-outline { background: transparent; color: var(--c-ink); }
.btn-outline:hover { background: var(--c-ink); color: #fff; }
.btn-wa { background: var(--c-wa); border-color: var(--c-wa); }
.btn-wa:hover { background: transparent; color: var(--c-wa); }
.btn-light { background: #fff; border-color: #fff; color: var(--c-ink); }
.btn-light:hover { background: transparent; color: #fff; }
.btn-sm { min-height: 40px; padding: 0 22px; font-size: 11px; }

/* ==========================================================================
   Dream of watch
   ========================================================================== */
.dream {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  padding: 100px 24px;
}
.dream .dream-label {
  font-size: 12px;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 26px;
}
.dream .dream-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.3;
  margin-bottom: 30px;
}
.dream p {
  color: var(--c-ink-soft);
  font-size: 15px;
  letter-spacing: .04em;
}
.dream p + p { margin-top: 8px; }

/* ==========================================================================
   Featured Items 商品网格
   ========================================================================== */
.featured { padding-bottom: 70px; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px 22px;
  margin-top: 20px;
}
.product-card {
  display: flex;
  flex-direction: column;
  text-align: center;
  transition: transform .35s var(--ease);
}
.product-card:hover { transform: translateY(-4px); }
.p-card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #fff;
  border: 1px solid var(--c-line);
  overflow: hidden;
  margin-bottom: 18px;
}
.p-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.product-card:hover .p-card-media img { transform: scale(1.05); }
.p-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--c-dark);
  color: #fff;
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 5px 10px;
}
.p-quick-add {
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  background: rgba(255,255,255,.94);
  color: var(--c-ink);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 11px 0;
  opacity: 0;
  transform: translateY(6px);
  transition: all .3s var(--ease);
  border: 1px solid var(--c-ink);
}
.product-card:hover .p-quick-add { opacity: 1; transform: translateY(0); }
.p-quick-add:hover { background: var(--c-ink); color: #fff; }
.p-model {
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 400;
}
.p-vendor {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 8px;
}
.p-price {
  font-family: var(--font-serif);
  font-size: 17px;
  letter-spacing: .04em;
}
.p-price .was { color: var(--c-muted); text-decoration: line-through; margin-right: 8px; font-size: 14px; }
.p-price .sale { color: var(--c-dark); }

/* 分页 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 56px;
}
.page-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  transition: all .25s var(--ease);
}
.page-btn:hover { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.page-info { font-size: 13px; letter-spacing: .16em; color: var(--c-muted); min-width: 44px; text-align: center; }

/* 查看更多 */
.view-all-wrap { text-align: center; margin-top: 48px; }

/* ==========================================================================
   Most Viewed
   ========================================================================== */
.most-viewed { background: var(--c-grey); }
.mv-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
  margin-top: 20px;
}
.mv-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: #fff;
}
.mv-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1 / 1.15; }
.mv-media .mv-tag {
  position: absolute; top: 16px; left: 16px;
  background: #fff; color: var(--c-ink);
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--c-line);
}
.mv-list { display: flex; flex-direction: column; gap: 0; }
.mv-item {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 22px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--c-line);
  transition: padding-left .3s var(--ease);
}
.mv-item:first-child { padding-top: 0; }
.mv-item:last-child { border-bottom: none; }
.mv-item:hover { padding-left: 8px; }
.mv-item img { width: 108px; height: 108px; object-fit: cover; border: 1px solid var(--c-line); background: #fff; }
.mv-info .p-badge-static {
  display: inline-block;
  background: var(--c-dark); color: #fff;
  font-size: 9px; letter-spacing: .18em; text-transform: uppercase;
  padding: 4px 8px; margin-bottom: 8px;
}
.mv-info .p-model { font-size: 13px; margin-bottom: 4px; }
.mv-info .p-price { font-size: 15px; }

/* ==========================================================================
   轮播 Carousel
   ========================================================================== */
.carousel {
  position: relative;
  height: clamp(420px, 62vh, 640px);
  overflow: hidden;
}
.carousel-track { height: 100%; position: relative; }
.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s var(--ease), visibility .8s;
}
.carousel-slide.is-active { opacity: 1; visibility: visible; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel-slide::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.45));
}
.slide-caption {
  position: absolute;
  left: 50%; bottom: 12%;
  transform: translateX(-50%);
  z-index: 3;
  text-align: center;
  color: #fff;
  width: 90%;
}
.slide-caption .cap-kicker {
  font-size: 11px; letter-spacing: .4em; text-transform: uppercase;
  color: rgba(255,255,255,.85); margin-bottom: 12px;
}
.slide-caption h3 { font-size: clamp(28px, 5vw, 52px); font-weight: 400; margin-bottom: 6px; }
.slide-caption p { font-size: 14px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.85); }
.slide-caption .cap-link {
  display: inline-block; margin-top: 18px;
  border-bottom: 1px solid #fff; padding-bottom: 4px;
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  transition: opacity .25s;
}
.slide-caption .cap-link:hover { opacity: .7; }
.carousel-controls {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 10px;
  align-items: center;
}
.carousel-btn {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  transition: all .25s var(--ease);
}
.carousel-btn:hover { background: #fff; color: #111; }
.carousel-btn svg { width: 16px; height: 16px; }
.carousel-dots { display: flex; gap: 7px; }
.carousel-dots button {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,.5);
  transition: all .3s var(--ease);
}
.carousel-dots button.is-active { background: #fff; transform: scale(1.35); }

/* ==========================================================================
   新店开业
   ========================================================================== */
.new-shop {
  position: relative;
  min-height: 440px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background-size: cover; background-position: center;
}
.new-shop::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(17,17,17,.42);
}
.new-shop .inner { position: relative; z-index: 2; color: #fff; padding: 60px 24px; }
.new-shop .inner h2 { font-size: clamp(30px, 5vw, 54px); font-weight: 400; margin-bottom: 8px; }
.new-shop .inner p { font-size: 14px; letter-spacing: .26em; text-transform: uppercase; color: rgba(255,255,255,.85); margin-bottom: 30px; }

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer { background: #111; color: #fff; }
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 70px 0 50px;
}
.footer-brand strong {
  font-family: var(--font-serif);
  font-size: 26px; font-weight: 500; letter-spacing: .04em;
}
.footer-brand p { color: rgba(255,255,255,.55); font-size: 13px; margin-top: 14px; max-width: 320px; line-height: 1.8; }
.footer-brand .brand-since { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-top: 18px; }
.footer-col h4 {
  font-size: 12px; letter-spacing: .26em; text-transform: uppercase;
  color: rgba(255,255,255,.55); margin-bottom: 20px; font-family: var(--font-sans); font-weight: 500;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,.8);
  font-size: 14px;
  padding: 6px 0;
  transition: color .25s, padding-left .25s;
}
.footer-col a:hover { color: #fff; padding-left: 6px; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .25s var(--ease);
}
.footer-social a:hover { background: #fff; color: #111; }
.footer-social svg { width: 16px; height: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center;
  gap: 14px; flex-wrap: wrap;
  font-size: 12px; color: rgba(255,255,255,.45);
}

/* ==========================================================================
   悬浮聊天按钮
   ========================================================================== */
.chat-fab {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  display: flex; align-items: center; gap: 10px;
  background: var(--c-wa);
  color: #fff;
  border-radius: 999px;
  padding: 13px 20px;
  font-size: 13px; letter-spacing: .1em;
  box-shadow: 0 8px 24px rgba(37, 211, 102, .35);
  transition: transform .25s var(--ease);
}
.chat-fab:hover { transform: translateY(-3px); }
.chat-fab svg { width: 20px; height: 20px; fill: #fff; }
.chat-fab .fab-label { display: none; }
@media (min-width: 481px) { .chat-fab .fab-label { display: inline; } }

/* ==========================================================================
   搜索浮层
   ========================================================================== */
.search-overlay {
  position: fixed; inset: 0;
  background: rgba(255,255,255,.98);
  z-index: 300;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 16vh 24px 40px;
  visibility: hidden; opacity: 0;
  transition: opacity .3s var(--ease), visibility .3s;
}
.search-overlay.open { visibility: visible; opacity: 1; }
.search-box { width: 100%; max-width: 640px; position: relative; }
.search-box input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--c-ink);
  background: transparent;
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 38px);
  padding: 12px 56px 12px 0;
  outline: none;
  color: var(--c-ink);
}
.search-close {
  position: absolute; top: 8px; right: 0;
  font-size: 28px; color: var(--c-muted); line-height: 1;
}
.search-hint { margin-top: 18px; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--c-muted); }
.search-results { margin-top: 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; width: 100%; max-width: 640px; }
.search-results .product-card .p-model { font-size: 12px; }

/* ==========================================================================
   购物车抽屉
   ========================================================================== */
.cart-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 250;
  visibility: hidden; opacity: 0;
  transition: opacity .3s var(--ease), visibility .3s;
}
.cart-overlay.open { visibility: visible; opacity: 1; }
.cart-drawer {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(420px, 92vw);
  background: #fff;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .35s var(--ease);
}
.cart-overlay.open .cart-drawer { transform: translateX(0); }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: 22px 26px; border-bottom: 1px solid var(--c-line); }
.cart-head h3 { font-size: 22px; }
.cart-close { font-size: 24px; color: var(--c-muted); line-height: 1; }
.cart-body { flex: 1; overflow-y: auto; padding: 26px; }
.cart-empty { text-align: center; color: var(--c-muted); padding: 60px 0; }
.cart-empty svg { width: 44px; height: 44px; stroke: var(--c-muted); margin-bottom: 16px; }
.cart-empty p { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.cart-item { display: grid; grid-template-columns: 70px 1fr auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--c-line); }
.cart-item img { width: 70px; height: 70px; object-fit: cover; border: 1px solid var(--c-line); }
.cart-item .ci-name { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.cart-item .ci-price { font-size: 14px; font-family: var(--font-serif); }
.cart-item .ci-remove { color: var(--c-muted); font-size: 18px; }
.cart-foot { border-top: 1px solid var(--c-line); padding: 22px 26px; }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 18px; font-size: 15px; letter-spacing: .06em; }
.cart-total b { font-family: var(--font-serif); font-size: 19px; }
.cart-foot .btn { width: 100%; }
.cart-note { margin-top: 12px; font-size: 11px; color: var(--c-muted); text-align: center; letter-spacing: .1em; }

/* ==========================================================================
   Toast 提示
   ========================================================================== */
.toast {
  position: fixed;
  left: 50%; bottom: 34px;
  transform: translate(-50%, 30px);
  background: var(--c-ink);
  color: #fff;
  padding: 13px 26px;
  font-size: 13px; letter-spacing: .12em;
  z-index: 400;
  border-radius: 2px;
  opacity: 0; visibility: hidden;
  transition: all .35s var(--ease);
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ==========================================================================
   子页面：页面头
   ========================================================================== */
.page-hero {
  text-align: center;
  padding: 70px 24px 56px;
  background: var(--c-grey);
}
.page-hero h1 { font-size: clamp(34px, 5vw, 54px); margin-bottom: 10px; }
.page-hero p { color: var(--c-muted); font-size: 13px; letter-spacing: .26em; text-transform: uppercase; }

/* ---------- 面包屑 ---------- */
.breadcrumb { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--c-muted); padding: 22px 0 0; }
.breadcrumb a:hover { color: var(--c-ink); }

/* ---------- 品牌筛选 ---------- */
.filter-bar { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin: 34px 0 10px; }
.filter-chip {
  padding: 9px 20px;
  border: 1px solid var(--c-line);
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--c-ink-soft);
  border-radius: 999px;
  transition: all .25s var(--ease);
}
.filter-chip:hover, .filter-chip.is-active { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }

/* ---------- 排序 ---------- */
.shop-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 14px;
  margin: 30px 0 8px;
  color: var(--c-muted); font-size: 13px; letter-spacing: .1em;
}
.sort-select {
  border: 1px solid var(--c-line);
  background: #fff;
  padding: 9px 14px;
  font-family: inherit; font-size: 12px; letter-spacing: .12em;
  color: var(--c-ink);
}

/* ==========================================================================
   商品详情页
   ========================================================================== */
.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  padding: 50px 24px 90px;
}
.detail-gallery { position: sticky; top: 100px; align-self: start; }
.detail-main-img { border: 1px solid var(--c-line); background: #fff; }
.detail-main-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.detail-thumbs { display: flex; gap: 12px; margin-top: 14px; }
.detail-thumbs img {
  width: 82px; height: 82px; object-fit: cover;
  border: 1px solid var(--c-line); cursor: pointer;
  opacity: .7; transition: all .25s var(--ease);
}
.detail-thumbs img.is-active, .detail-thumbs img:hover { opacity: 1; border-color: var(--c-ink); }
.detail-info .p-vendor { margin: 0 0 10px; }
.detail-info h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; }
.detail-price { font-family: var(--font-serif); font-size: 26px; margin-bottom: 26px; }
.detail-price .was { color: var(--c-muted); text-decoration: line-through; font-size: 20px; margin-right: 12px; }
.detail-desc { color: var(--c-ink-soft); font-size: 15px; line-height: 1.9; margin-bottom: 30px; }
.detail-meta { border-top: 1px solid var(--c-line); padding-top: 22px; margin-bottom: 30px; }
.detail-meta .meta-row { display: flex; gap: 14px; padding: 8px 0; font-size: 14px; }
.detail-meta .meta-row b { min-width: 120px; color: var(--c-muted); font-weight: 400; letter-spacing: .14em; text-transform: uppercase; font-size: 12px; padding-top: 3px; }
.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.detail-actions .btn { flex: 1; min-width: 200px; }
.related { padding-bottom: 90px; }

/* ==========================================================================
   响应式
   ========================================================================== */

/* 平板 */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

/* 手机 */
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { height: 62px; }
  .brand strong { font-size: 18px; }
  .brand span { font-size: 8px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }
  .p-quick-add { opacity: 1; transform: none; font-size: 10px; padding: 9px 0; }
  .mv-layout { grid-template-columns: 1fr; gap: 30px; }
  .mv-media img { aspect-ratio: 1/1; }
  .hero { min-height: 64vh; }
  .hero-btns { flex-direction: column; width: 100%; max-width: 320px; margin-left: auto; margin-right: auto; }
  .hero-btns .btn { width: 100%; }
  .product-detail { grid-template-columns: 1fr; gap: 30px; padding-top: 20px; }
  .detail-gallery { position: static; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; padding: 50px 0 30px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .search-results { grid-template-columns: repeat(2, 1fr); }
  .slide-caption { bottom: 16%; }
  .cart-drawer { width: 92vw; }
}

/* 小屏手机 */
@media (max-width: 400px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 10px; }
  .p-model { font-size: 12px; }
  .p-price { font-size: 15px; }
  .mv-item { grid-template-columns: 84px 1fr; gap: 14px; }
  .mv-item img { width: 84px; height: 84px; }
  .detail-thumbs img { width: 68px; height: 68px; }
}

/* 无 hover 的触屏设备：始终显示快速加入按钮 */
@media (hover: none) {
  .p-quick-add { opacity: 1; transform: none; }
  .product-card:hover { transform: none; }
}