/* 葡隐 · 时尚版 v2 — 配图+搜索+分类 */
:root {
  --bg: #f8f6f4;
  --text: #111;
  --text-muted: #888;
  --accent: #c62828;
  --border: #e8e5e0;
  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: -apple-system, 'Helvetica Neue', 'Noto Sans SC', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem;
  background: rgba(248,246,244,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
/* 品牌全屏菜单的装饰元素：桌面端隐藏（仅移动端全屏菜单展示） */
.nav-links .menu-brand,
.nav-links .menu-sub,
.nav-links .menu-divider,
.nav-links .menu-foot,
.nav-links a .arrow { display: none; }
.hamburger {
  display: none; flex-direction: column; gap: 4px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text); border-radius: 1px; transition: .3s; }
/* 汉堡 → X 动画 */
.hamburger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
/* 菜单打开时锁定背景滚动 */
body.menu-open { overflow: hidden; }

/* ─── Mobile: brand centered, hamburger left, cart right ─── */
@media(max-width:639px) {
  nav { justify-content: center; }
  .hamburger { display: flex; position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); }
  .nav-cart-wrap { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); }
}

/* ===== HERO ===== */
.hero {
  min-height: 85vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.hero-label {
  font-size: 0.7rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 2.5rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 400; color: var(--text);
  line-height: 1.05; margin-bottom: 1.5rem;
  letter-spacing: -1px;
}
.hero h1 .accent { color: var(--accent); font-style: italic; }
.hero h1 .thin { font-weight: 300; color: var(--text-muted); }
.hero h1 .tilt-char {
  display: inline-block;
  transform: rotate(-15deg);
}
.hero h1 .tilt-char-right {
  display: inline-block;
  transform: rotate(45deg);
}
.hero p {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  color: var(--text-muted); max-width: 420px; margin-bottom: 3rem; line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.hero-btn {
  display: inline-block; padding: 0.85rem 2.8rem;
  background: var(--text); color: #fff;
  text-decoration: none; font-size: 0.75rem;
  letter-spacing: 2.5px; text-transform: uppercase;
  transition: all 0.3s;
}
.hero-btn:hover { background: var(--accent); }
.hero-btn.outline {
  background: transparent; color: var(--text); border: 1px solid var(--text);
}
.hero-btn.outline:hover { background: var(--text); color: #fff; }

/* ===== SECTIONS ===== */
section { padding: 5rem 2rem; max-width: 1200px; margin: 0 auto; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400; color: var(--text);
  text-align: center; margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}
.section-divider {
  height: 1px; background: var(--border);
  max-width: 80px; margin: 0 auto 3rem;
}
.section-sub {
  text-align: center; color: var(--text-muted);
  font-size: 0.8rem; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 4rem;
}

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-text p { margin-bottom: 1.5rem; font-size: 0.95rem; line-height: 1.9; color: #444; }
.about-text p:first-child { font-size: 1.05rem; color: var(--text); line-height: 1.8; }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--border); border: 1px solid var(--border);
}
.stat-block { background: #fff; padding: 2rem; text-align: center; }
.stat-num {
  font-family: var(--font-display); font-size: 2.8rem;
  font-weight: 400; color: var(--text); line-height: 1; margin-bottom: 0.3rem;
}
.stat-label { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }

/* ===== WINE LIST - Search & Filter ===== */
.wine-toolbar {
  display: flex; gap: 1rem; margin-bottom: 2.5rem;
  flex-wrap: wrap; align-items: center;
}
.search-box {
  flex: 1; min-width: 200px;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border 0.2s;
}
.search-box:focus { border-color: var(--text); }
.search-box::placeholder { color: var(--text-muted); font-size: 0.9rem; letter-spacing: 0.5px; }

.filter-group {
  display: flex; gap: 0;
  border: 1px solid var(--border);
  overflow: hidden;
}
.filter-btn {
  padding: 0.7rem 1.5rem;
  border: none; background: #fff;
  font-size: 0.75rem; letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
  border-right: 1px solid var(--border);
}
.filter-btn:last-child { border-right: none; }
.filter-btn:hover { color: var(--text); }
.filter-btn.active { background: var(--text); color: #fff; }

.wine-count {
  font-size: 0.75rem; color: var(--text-muted);
  letter-spacing: 1.5px;
  margin-bottom: 1.5rem;
}

/* Wine Grid — 方案D4：大间距、无网格线（杂志呼吸感） */
.wine-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  background: transparent;
  border: none;
  padding: 0.5rem 0;
}
/* Wine card links — keep grid intact */
a.wine-link {
  text-decoration: none !important;
  color: inherit !important;
  display: contents;
}
a.wine-link .wine-card {
  cursor: pointer;
}
a.wine-link:hover .wine-card {
  background: #fcfaf8;
}
a.wine-link:hover .img-wrap img {
  transform: scale(1.03);
}

.wine-card {
  background: #fff;
  display: flex; flex-direction: column;
  min-width: 0; /* 允许 grid 列收缩，防止 nowrap 标题撑破布局 */
  transition: all 0.3s;
  opacity: 1;
  transform: translateY(0);
  transition: all 0.3s ease;
}
.wine-card.hidden {
  display: none;
}
.wine-card:hover { background: #fcfaf8; }

.wine-card .img-wrap {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.wine-card .img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 0.4s;
}
.wine-card:hover .img-wrap img { transform: scale(1.03); }

/* ═══════ 方案D4 · 杂志轻量（2026-08-01）═══════ */
.wine-card .card-body { padding: 1.4rem 1.2rem 1.2rem; flex: 1; display: flex; flex-direction: column; background: #FBF9F6; }
/* 首页/列表卡中文名小字（2026-08-08：与详情页 hero 中英双行一致） */
.wine-card .card-cn{font-family:'Noto Serif SC','Songti SC','STSong',serif;font-size:0.72rem;color:#8a6f5c;letter-spacing:2px;margin-top:4px;font-weight:300}

.wine-card .type-tag {
  font-size: 0.5rem; letter-spacing: 3px; padding: 3px 12px;
  border-radius: 20px; border: 1px solid #E4DED6;
  color: #A09080; background: transparent;
  margin-bottom: 1rem; width: fit-content;
}
.type-tag.red { border-color: #E3CFD2; color: #722F37; background: #FBF4F5; }
.type-tag.white { border-color: #E0DCD6; color: #7a756e; background: #FAF9F7; }
.type-tag.rose { border-color: #F0CED6; color: #D4586F; background: #FCF5F7; }
.type-tag.sparkling { border-color: #EFE6D2; color: #A0853F; background: #FCF9F0; }

.wine-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 400;
  color: var(--text);
  margin-bottom: 0.3rem;
  line-height: 1.3;
  letter-spacing: 0.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.wine-card .meta {
  font-size: 0.6rem; color: #B0A090;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.wine-card .wine-desc {
  font-size: 0.83rem; color: #666;
  line-height: 1.7; flex: 1;
}
.wine-card .wine-qty {
  margin-top: 0.8rem;
  font-size: 0.65rem; letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
}

/* Card prices */
.card-prices {
  margin-top: auto;
}
/* ═══════ 方案D4 · 价格区（2026-08-01）═══════ */
.price-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.price-line .pvip {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.1;
  letter-spacing: 0.5px;
}
.price-line .pvip .yen { font-size: 0.85rem; font-weight: 500; margin-right: 1px; }
.price-line .porig {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: #C8C0B6;
  text-decoration: line-through;
  text-decoration-color: rgba(138,122,106,0.5);
  text-decoration-thickness: 1px;
}
.price-line .porig .yen {
  font-size: 0.65rem;
  font-family: -apple-system, 'Helvetica Neue', 'Noto Sans SC', sans-serif;
}
.card-prices .plabel {
  font-size: 0.58rem;
  color: #C9A96E;
  letter-spacing: 1px;
  margin-top: 6px;
}
.price-vip {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  line-height: 1.2;
}
.price-meta {
  font-size: 0.65rem;
  color: #bbb;
  letter-spacing: 0.5px;
  margin-top: 1px;
}
.price-meta .label {
  color: #bbb;
}
.price-meta .orig {
  color: #ccc;
}

/* ===== VISIT ===== */
.visit-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.visit-block { background: #fff; padding: 2.5rem; }
.visit-block h3 {
  font-family: var(--font-display); font-size: 1.3rem;
  font-weight: 500; margin-bottom: 1.5rem; letter-spacing: 1px;
}
.visit-block .detail { margin-bottom: 0.8rem; font-size: 0.9rem; line-height: 1.6; }
.visit-block .detail strong {
  display: inline-block; min-width: 60px;
  font-size: 0.7rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-muted); font-weight: 400;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 3rem; text-align: center; background: #fff;
}
footer .brand-name {
  font-family: var(--font-display); font-size: 1.2rem;
  color: var(--text); letter-spacing: 4px; text-transform: uppercase;
  margin-bottom: 0.8rem;
}
footer p { color: var(--text-muted); font-size: 0.78rem; letter-spacing: 1px; }

/* ===== RESPONSIVE ===== */

/* Tablet: 3 columns */
@media(min-width:640px) and (max-width:1023px) {
  .wine-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .wine-card h3 { font-size: 1.05rem; }
  .wine-card .wine-desc { font-size: 0.78rem; }
  .wine-card .card-body { padding: 1.2rem 1.1rem 1.1rem; }
}

/* Mobile: 2 columns + compact sizing */
@media(max-width:639px) {
  .hamburger { display: flex; }
  /* ─── 品牌全屏菜单（方案一） ─── */
  .nav-links {
    position: fixed; top: 60px; left: 0; right: 0;
    flex-direction: column; background: #fff;
    width: 100%; height: calc(100vh - 60px);
    padding: 3rem 2.25rem 2.5rem; gap: 0;
    align-items: stretch;
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 99;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: translateY(0); }
  /* 品牌区 */
  .nav-links .menu-brand {
    display: block;
    font-family: var(--font-display);
    font-size: 2.1rem; font-weight: 600; letter-spacing: 3px;
    color: var(--text);
  }
  .nav-links .menu-sub {
    display: block;
    color: var(--text-muted); font-size: 0.68rem; letter-spacing: 2px;
    margin-top: 6px; text-transform: uppercase;
  }
  .nav-links .menu-divider {
    display: block; width: 34px; height: 1px; background: var(--border);
    margin: 28px 0 10px;
  }
  /* 菜单项 */
  .nav-links a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0; font-size: 1.02rem; letter-spacing: 3px;
    color: var(--text); text-transform: none; border-bottom: 1px solid #f1efec;
  }
  .nav-links a .arrow { display: inline; color: #ccc; font-size: 1rem; transition: transform .25s, color .2s; }
  .nav-links a:hover { color: var(--accent); }
  .nav-links a:hover .arrow { transform: translateX(4px); color: var(--accent); }
  .nav-links a.vip { color: var(--gold, #b8965c); border-bottom: none; font-weight: 500; }
  /* 底部联系信息 */
  .nav-links .menu-foot {
    display: block; margin-top: auto; padding-top: 20px;
    border-top: 1px solid var(--border);
  }
  .nav-links .menu-foot .line {
    font-size: 0.72rem; color: var(--text-muted); letter-spacing: 1px;
    margin-bottom: 4px;
  }
  .nav-links .menu-foot .line b { color: var(--text); font-weight: 600; }
  .hero { min-height: 80vh; padding-top: 6rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .wine-toolbar { flex-direction: column; }
  .filter-group { width: 100%; }
  .filter-btn { flex: 1; text-align: center; padding: 0.7rem 0.5rem; font-size: 0.65rem; }
  .wine-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 0.3rem 0; }
  .wine-card h3 { font-size: 0.95rem; }
  .wine-card .meta { font-size: 0.55rem; }
  .wine-card .wine-desc { font-size: 0.72rem; line-height: 1.5; }
  .wine-card .card-body { padding: 1rem 0.9rem 1rem; }
  .wine-card .type-tag { font-size: 0.48rem; padding: 2px 8px; margin-bottom: 0.8rem; }
  .wine-card .wine-qty { font-size: 0.55rem; margin-top: 0.5rem; padding-top: 0.5rem; }
  .visit-layout { grid-template-columns: 1fr; }
}

/* ===== CART — 全站购物车 ===== */
/* Nav cart icon */
.nav-cart-wrap {
  display: flex; align-items: center;
  margin-left: 1rem;
}
.nav-cart {
  position: relative; display: flex; align-items: center;
  text-decoration: none; color: var(--text-muted);
  padding: 4px;
  transition: color 0.2s;
}
.nav-cart:hover { color: var(--text); }
.cart-badge {
  position: absolute; top: -4px; right: -8px;
  display: none; align-items: center; justify-content: center;
  min-width: 16px; height: 16px; border-radius: 8px;
  background: var(--accent); color: #fff;
  font-size: 0.55rem; font-weight: 700;
  font-family: -apple-system, sans-serif;
  transition: transform 0.2s;
}

/* Add-to-cart mini button (products page) */
.cart-add-btn-sm {
  display: inline-flex; align-items: center; justify-content: center; gap: 2px;
  width: 100%;
  margin-top: 1rem; padding: 0.58rem 1rem;
  border: 1px solid #D8D0C6; border-radius: 50px;
  background: transparent; color: #7A6A5A;
  font-size: 0.7rem; font-family: var(--font-display);
  cursor: pointer; transition: all 0.3s;
  letter-spacing: 3px; font-weight: 400;
}
.cart-add-btn-sm:hover { border-color: var(--accent); color: var(--accent); background: rgba(114,47,55,0.03); }
.cart-add-btn-sm:active { transform: scale(0.98); }
.cart-add-btn-sm.added { background: #4a8a5a; border-color: #4a8a5a; color: #fff; }

/* 按杯卖（2026-09-16）：卡片「单杯」轻量入口 + 购物车行「按杯」标记 */
.cart-glass-btn-sm {
  display: inline-flex; align-items: center; justify-content: center; gap: 3px;
  width: 100%; margin-top: 0.5rem; padding: 0.45rem 1rem;
  border: 1px dashed #C9A96E; border-radius: 50px;
  background: transparent; color: #8a6f3c;
  font-size: 0.66rem; font-family: var(--font-display);
  cursor: pointer; transition: all 0.3s;
  letter-spacing: 2px; font-weight: 400;
}
.cart-glass-btn-sm:hover { background: rgba(201,169,110,0.08); border-style: solid; }
.cart-glass-btn-sm:active { transform: scale(0.98); }
.cart-glass-btn-sm.added { background: #C9A96E; border-color: #C9A96E; border-style: solid; color: #fff; }
.cart-glass-tag {
  display: inline-block; margin-left: 6px; padding: 1px 7px;
  border-radius: 10px; background: rgba(201,169,110,0.16); color: #8a6f3c;
  font-size: 0.55rem; letter-spacing: 1px; vertical-align: middle; white-space: nowrap;
}

/* Add-to-cart detail button (wine detail page) */
.cart-detail-btn {
  display: inline-block;
  margin-top: 1.2rem; padding: 0.7rem 2rem;
  border: none; border-radius: 0;
  background: var(--accent); color: #fff;
  font-size: 0.8rem; font-family: var(--font-sans);
  letter-spacing: 2px; cursor: pointer;
  transition: all 0.2s;
}
.cart-detail-btn:hover { background: #8b1a1a; }
.cart-detail-btn:active { transform: scale(0.98); }

/* Floating cart bar */
.cart-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: #1a1a1a; color: #fff;
  padding: 10px 16px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: 12px;
  transform: translateY(100%); transition: transform 0.3s;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}
.cart-bar.show { transform: translateY(0); }
.cart-bar-icon { font-size: 1.2rem; position: relative; }
.cart-bar-count {
  position: absolute; top: -5px; right: -8px;
  background: var(--accent); color: #fff;
  font-size: 0.5rem; min-width: 16px; height: 16px;
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.cart-bar-info { flex: 1; min-width: 0; }
.cart-bar-items { font-size: 0.7rem; color: rgba(255,255,255,0.5); }
.cart-bar-total { font-size: 1rem; font-weight: 700; }
.cart-bar-btn {
  padding: 7px 18px; border: none; border-radius: 0;
  background: var(--accent); color: #fff;
  font-size: 0.72rem; font-weight: 600; cursor: pointer;
  letter-spacing: 2px; font-family: var(--font-sans);
  transition: opacity 0.15s;
}
.cart-bar-btn:active { opacity: 0.8; }
.cart-bar-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* Cart sheet overlay */
.cart-overlay {
  position: fixed; inset: 0; z-index: 95;
  background: rgba(0,0,0,0.4);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.cart-overlay.show { opacity: 1; pointer-events: auto; }

.cart-sheet {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 96;
  background: #fff; border-radius: 16px 16px 0 0;
  max-height: 65vh; display: flex; flex-direction: column;
  transform: translateY(100%); transition: transform 0.35s;
  color: var(--text);
}
.cart-sheet.show { transform: translateY(0); }
.cart-sheet-handle {
  width: 32px; height: 3px; background: #ddd;
  border-radius: 2px; margin: 10px auto 6px;
}
.cart-sheet-header {
  display: flex; align-items: center;
  padding: 4px 16px 10px;
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 1px;
}
.cart-sheet-header .close {
  margin-left: auto; background: none; border: none;
  font-size: 1.1rem; cursor: pointer; color: #999; padding: 4px;
}

.cart-items { flex: 1; overflow-y: auto; padding: 0 16px; }
.cart-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid #eee;
}
.cart-item-name { flex: 1; font-size: 0.78rem; font-weight: 500; }
.cart-item-price { font-size: 0.8rem; font-weight: 600; min-width: 42px; text-align: right; }
.cart-item-qty { display: flex; align-items: center; gap: 6px; }
.cart-item-qty button {
  width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid #ddd; background: #fff;
  font-size: 0.75rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
}
.cart-item-qty .num { font-size: 0.78rem; min-width: 18px; text-align: center; }
.cart-empty { text-align: center; padding: 2rem; color: #999; font-size: 0.78rem; }

.cart-footer {
  padding: 12px 16px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  border-top: 1px solid #eee;
  display: flex; justify-content: space-between; align-items: center;
}
.cart-footer-total { font-size: 0.88rem; }
.cart-footer-total strong { font-size: 1.15rem; }

/* Checkout modal */
.checkout-overlay {
  position: fixed; inset: 0; z-index: 97;
  background: rgba(0,0,0,0.4);
  display: none; align-items: flex-end; justify-content: center;
}
.checkout-overlay.show { display: flex; }
.checkout-sheet {
  background: #fff; border-radius: 16px 16px 0 0;
  width: 100%; max-width: 420px;
  padding: 1.2rem 1.5rem 2rem;
  animation: cartSlideUp 0.3s;
  color: var(--text);
}
@keyframes cartSlideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
.checkout-handle {
  width: 32px; height: 3px; background: #ddd;
  border-radius: 2px; margin: 0 auto 0.8rem;
}
.checkout-title { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.8rem; letter-spacing: 1px; }
.checkout-field { margin-bottom: 0.7rem; }
.checkout-field label {
  display: block; font-size: 0.65rem; color: #666;
  margin-bottom: 3px; letter-spacing: 1px;
}
.checkout-field input {
  width: 100%; padding: 0.65rem 0.9rem;
  border: 1px solid #ddd; border-radius: 8px;
  font-size: 16px; font-family: var(--font-sans);
  outline: none;
}
.checkout-field input:focus { border-color: var(--accent); }
/* 会员身份感知提示（2026-08-01 方案B） */
.member-hint {
  border-radius: 10px; padding: 9px 12px; font-size: 0.72rem;
  line-height: 1.6; margin-bottom: 0.8rem;
  display: flex; align-items: center; gap: 8px;
}
.member-hint .mh-ic { font-size: 0.9rem; flex-shrink: 0; }
.member-hint.mh-empty { background: #f8f6f4; border: 1px dashed #ddd; color: #a89e94; justify-content: center; }
.member-hint.mh-member { background: #f0f7f0; border: 1px solid #d5e8d5; color: #4a6b4a; }
.member-hint.mh-member b { color: #3d5c3d; }
.member-hint.mh-upgrade { background: #fbf5e8; border: 1px solid #eee0c4; color: #7a6440; }
.member-hint.mh-upgrade b { color: #8a6d3b; }
.member-hint .mh-track { flex: 1; height: 4px; background: #eadfc8; border-radius: 50px; overflow: hidden; }
.member-hint .mh-track i { display: block; height: 100%; background: linear-gradient(90deg,#b8955e,#c9a96e); }
/* 会员余额/积分勾选（2026-08-05 线上权益闭环） */
.member-extras { margin-bottom: 0.6rem; }
.extra-row {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid #eee0c4; background: #fdfaf3;
  border-radius: 10px; padding: 9px 12px; margin-bottom: 0.5rem;
  font-size: 0.72rem; color: #7a6440; cursor: pointer; line-height: 1.5;
}
.extra-row input { position: absolute; opacity: 0; width: 0; height: 0; }
.extra-row:last-child { margin-bottom: 0; }
.extra-row .extra-text { font-size: 0.72rem; font-weight: 400; display: flex; align-items: center; }
.extra-row b { color: #8a6d3b; font-weight: 500; font-size: 0.72rem; }
.extra-row .agree-box { align-self: center; }
/* 确认弹层本单返积分提示（2026-08-05：实付下方小字） */
.confirm-reward-row { display: flex; justify-content: center; align-items: center; padding: 0.35rem 0 0.15rem; font-size: 0.72rem; color: #9a8a6a; letter-spacing: 0.3px; }
.confirm-reward-row b { color: #8a6d3b; font-weight: 600; }
.extra-row.checked { border-color: #c9a96e; background: #fbf3e2; }
.checkout-benefit-row {
  background: #f0f7f0; border: 1px solid #d5e8d5; color: #4a6b4a;
  border-radius: 10px; padding: 9px 12px; margin-bottom: 0.8rem;
  font-size: 0.72rem; line-height: 1.6;
}
.checkout-benefit-row b { color: #3d5c3d; }
.checkout-summary {
  background: #f8f6f4; border-radius: 8px;
  padding: 0.7rem 0.9rem; margin-bottom: 0.8rem;
  font-size: 0.75rem;
}
.checkout-summary .row { display: flex; justify-content: space-between; margin-bottom: 2px; }
.checkout-summary .row:last-child { margin-bottom: 0; }
.checkout-submit {
  width: 100%; padding: 0.75rem;
  border: none; border-radius: 8px;
  background: var(--accent); color: #fff;
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  letter-spacing: 2px; font-family: var(--font-sans);
}
.checkout-submit:disabled { opacity: 0.4; cursor: not-allowed; }
.checkout-cancel {
  width: 100%; padding: 0.6rem;
  border: none; border-radius: 8px;
  background: #f0ebe5; color: var(--text);
  font-size: 0.75rem; cursor: pointer; margin-top: 0.4rem;
}
.checkout-vip-row {
  display: none; justify-content: space-between; align-items: center;
  padding: 6px 9px; margin-top: 6px;
  background: #fbf5e8; border-radius: 8px;
  font-size: 0.72rem; color: #7a6440;
}
.checkout-vip-row.show { display: flex; }
.checkout-vip-row b { color: #8a6d3b; }
.checkout-vip-row .orig { text-decoration: line-through; color: #b0a090; margin-right: 4px; font-size: 0.68rem; }

/* Confirm modal */
.confirm-overlay {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(0,0,0,0.4);
  display: none; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.confirm-overlay.show { display: flex; }
.confirm-card {
  background: #fff; border-radius: 16px;
  padding: 2rem 1.5rem; max-width: 340px; width: 100%;
  text-align: center; animation: cartSlideUp 0.3s;
}
.confirm-icon { font-size: 2.2rem; margin-bottom: 0.4rem; }
.confirm-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.3rem; }
.confirm-desc { font-size: 0.78rem; color: #666; line-height: 1.7; margin-bottom: 1rem; }
.confirm-desc strong { color: var(--accent); }
.confirm-btn {
  padding: 0.65rem 2rem; border: none; border-radius: 8px;
  background: var(--accent); color: #fff;
  font-size: 0.8rem; cursor: pointer; letter-spacing: 2px;
}
.confirm-wechat-btn {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  padding: 0.7rem 1.5rem; margin-bottom: 0.6rem;
  border: none; border-radius: 8px;
  background: #07c160; color: #fff; text-decoration: none;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: opacity 0.2s;
}
.confirm-wechat-btn:active { opacity: 0.8; }
.confirm-wechat-btn .wx-icon { font-size: 1rem; }

/* Mobile: adjust cart button in product cards */
@media(max-width:639px) {
  .cart-add-btn-sm { padding: 2px 7px; font-size: 0.58rem; }
  .cart-glass-btn-sm { padding: 2px 7px; font-size: 0.55rem; margin-top: 0.4rem; }
  .cart-bar { padding: 8px 12px; gap: 8px; }
  .cart-bar-btn { padding: 6px 14px; font-size: 0.65rem; }
  .cart-sheet { max-height: 75vh; }
  .cart-item-name { font-size: 0.72rem; }
}