/* 屹澧團購 — 烘焙暖色系 (參考 sunnyhausbakery.com.tw) */
:root {
  /* 背景:暖奶油 / 紙感 */
  --cream: #fbf5e9;
  --cream-deep: #ead8b3;
  --paper: #fffaf0;

  /* 主品牌色:蜂蜜金棕(取代原本的茶綠) */
  --honey: #c89c5f;
  --honey-deep: #8b6b30;
  --honey-light: #e8d3a8;

  /* 茶綠保留給抹茶商品圖示 */
  --matcha: #8a9a5b;
  --matcha-deep: #6b7d47;
  --matcha-light: #c9d2b0;

  /* 深色 */
  --moss: #5a4a2e;
  --ink: #2c2a26;
  --ink-soft: #5c574f;
  --ink-mute: #948b78;

  /* 強調 */
  --terracotta: #c97b5f;
  --line-green: #06c755;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 17px; }
body {
  font-family: 'Noto Serif TC', serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
  font-weight: 400;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(200,156,95,0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(201,123,95,0.05) 0%, transparent 40%);
  font-size: 1rem;
}
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; position: relative; z-index: 2; }

/* === Header === */
header {
  padding: 24px 0;
  border-bottom: 1px solid rgba(44,42,38,0.08);
  position: sticky; top: 0;
  background: rgba(251,245,233,0.94);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px; font-weight: 500; letter-spacing: 4px;
  color: var(--honey-deep);
  display: flex; align-items: center; gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 42px; height: 42px;
  border: 1.5px solid var(--honey-deep);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-style: italic;
}
.logo-mark.has-img {
  width: auto; height: 84px;
  border: none; padding: 0; overflow: visible;
  border-radius: 0; background: transparent;
  display: inline-flex; align-items: center;
}
.logo-mark.has-img img {
  width: auto; height: 100%;
  object-fit: contain; display: block;
}
@media (max-width: 768px) {
  .logo-mark.has-img { height: 62px; }
}
@media (max-width: 480px) {
  .logo-mark.has-img { height: 55px; }
}
.nav-links { display: flex; gap: 40px; font-size: 16px; letter-spacing: 2px; }
.nav-links a { color: var(--ink-soft); text-decoration: none; transition: color 0.3s; padding: 4px 0; border-bottom: 1px solid transparent; }
.nav-links a:hover { color: var(--honey-deep); }
.nav-links a[aria-current="page"] { color: var(--honey-deep); border-bottom-color: var(--honey-deep); }

.nav-toggle {
  display: none;
  background: none; border: none;
  cursor: pointer; padding: 8px;
  width: 44px; height: 44px;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 5px;
  margin-left: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.cart-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px; min-height: 44px;
  background: var(--honey-deep); color: var(--cream);
  border: none; border-radius: 100px;
  font-family: inherit; font-size: 15px; letter-spacing: 2px;
  cursor: pointer; transition: all 0.3s;
  text-decoration: none;
  flex-shrink: 0;
}
.cart-btn:hover { background: var(--moss); transform: translateY(-1px); }
.cart-count {
  background: var(--terracotta); color: white;
  min-width: 24px; height: 24px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; padding: 0 7px;
}
.member-chip {
  display: inline-flex; align-items: center;
  padding: 10px 18px; min-height: 44px;
  font-size: 14px; letter-spacing: 1px;
  color: var(--ink-soft); text-decoration: none;
  border: 1px solid var(--cream-deep); border-radius: 100px;
  background: rgba(255,255,255,0.5);
  transition: all 0.3s; flex-shrink: 0;
  max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.member-chip:hover { border-color: var(--honey); color: var(--honey-deep); }
.member-chip.logged-in {
  background: var(--honey-light); border-color: var(--honey);
  color: var(--honey-deep); font-weight: 500;
}
@media (max-width: 768px) {
  .member-chip { padding: 8px 14px; font-size: 13px; max-width: 100px; }
}

/* === Hero === */
.hero { padding: 80px 0 60px; text-align: center; position: relative; }
.hero-tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 13px; letter-spacing: 4px;
  color: var(--honey-deep);
  padding: 10px 22px;
  border: 1px solid var(--honey-light);
  border-radius: 100px;
  margin-bottom: 28px;
  background: rgba(255,255,255,0.5);
}
.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 8vw, 108px);
  font-weight: 400; letter-spacing: -1px;
  line-height: 1.05; color: var(--ink);
  margin-bottom: 12px;
}
.hero h1 em { font-style: italic; color: var(--honey-deep); font-weight: 400; }
.hero-sub {
  font-size: 17px; color: var(--ink-soft);
  letter-spacing: 3px; margin-top: 24px;
}
.hero-divider { width: 1px; height: 60px; background: var(--ink-mute); margin: 40px auto 0; }

.countdown-bar {
  display: flex; justify-content: center; gap: 0;
  margin: 56px auto 0; max-width: 620px;
  background: var(--paper);
  border: 1px solid rgba(139,107,48,0.18);
  padding: 28px; position: relative;
}
.countdown-bar::before, .countdown-bar::after {
  content: ''; position: absolute; width: 10px; height: 10px;
  border: 1px solid var(--honey-deep); background: var(--cream);
}
.countdown-bar::before { top: -6px; left: -6px; }
.countdown-bar::after { bottom: -6px; right: -6px; }
.countdown-label {
  font-family: 'DM Mono', monospace;
  font-size: 12px; letter-spacing: 3px; color: var(--ink-mute);
  align-self: center; padding-right: 28px;
  border-right: 1px solid var(--cream-deep);
}
.countdown-blocks { display: flex; gap: 24px; padding-left: 28px; }
.countdown-block { text-align: center; min-width: 60px; }
.countdown-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 44px; font-weight: 500; color: var(--honey-deep); line-height: 1;
}
.countdown-unit { font-size: 12px; letter-spacing: 2px; color: var(--ink-mute); margin-top: 6px; }

/* === Section === */
.section-title {
  display: flex; align-items: baseline; gap: 28px;
  margin: 100px 0 56px;
}
.section-title h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 52px; font-weight: 500; color: var(--ink); font-style: italic;
}
.section-title .zh { font-size: 16px; letter-spacing: 6px; color: var(--ink-mute); }
.section-title .line { flex: 1; height: 1px; background: linear-gradient(to right, var(--ink-mute), transparent); }

/* === Products === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 48px 36px;
}
.product-card {
  background: var(--paper);
  border: 1px solid rgba(44,42,38,0.06);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative; cursor: pointer;
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -16px rgba(139,107,48,0.18); }
.product-image {
  position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--cream-deep);
}
.product-image-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 72px; font-style: italic;
  color: rgba(139,107,48,0.32);
  transition: transform 0.6s;
  background-size: cover; background-position: center;
}
.product-card:hover .product-image-inner { transform: scale(1.05); }
.product-image.matcha { background: linear-gradient(135deg, #e8e5cc 0%, #c9d2b0 100%); }
.product-image.sakura { background: linear-gradient(135deg, #f5e6e0 0%, #e8c9bb 100%); }
.product-image.yuzu { background: linear-gradient(135deg, #f5ecd0 0%, #e8d68a 100%); }
.product-image.hojicha { background: linear-gradient(135deg, #ead7bd 0%, #c89c5f 100%); }

.product-badge {
  position: absolute; top: 18px; left: 18px;
  background: var(--honey-deep); color: var(--cream);
  font-size: 12px; letter-spacing: 2px;
  padding: 7px 14px;
  font-family: 'DM Mono', monospace;
}
.product-badge.limited { background: var(--terracotta); }
.product-badge.sold-out { background: var(--ink-mute); }

.product-info { padding: 28px; }
.product-cat { font-family: 'DM Mono', monospace; font-size: 13px; letter-spacing: 3px; color: var(--honey-deep); margin-bottom: 12px; }
.product-name { font-size: 25px; font-weight: 500; color: var(--ink); margin-bottom: 8px; letter-spacing: 1px; line-height: 1.4; }
.product-subtitle { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 17px; color: var(--ink-mute); margin-bottom: 20px; }

.product-price-row {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 18px; border-top: 1px dashed var(--cream-deep);
  gap: 12px; flex-wrap: wrap;
}
.price-group { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price-current { font-family: 'Cormorant Garamond', serif; font-size: 38px; font-weight: 500; color: var(--ink); line-height: 1; }
.price-current::before { content: 'NT$ '; font-size: 15px; color: var(--ink-mute); margin-right: 2px; }
.price-original { font-size: 14px; color: var(--ink-mute); text-decoration: line-through; }

.stock-info { padding: 16px 28px 24px; }
.stock-bar { height: 5px; background: var(--cream-deep); border-radius: 3px; overflow: hidden; margin-bottom: 10px; }
.stock-fill { height: 100%; background: linear-gradient(to right, var(--honey), var(--honey-deep)); border-radius: 3px; transition: width 0.6s; }
.stock-text { display: flex; justify-content: space-between; font-family: 'DM Mono', monospace; font-size: 12px; color: var(--ink-mute); letter-spacing: 1px; }
.stock-text .hot { color: var(--terracotta); font-weight: 500; }

.add-cart {
  width: 100%; padding: 18px; min-height: 52px;
  background: var(--ink); color: var(--cream);
  border: none; font-family: inherit; font-size: 14px; letter-spacing: 4px;
  cursor: pointer; transition: all 0.3s;
}
.add-cart:hover { background: var(--honey-deep); letter-spacing: 6px; }
.add-cart:disabled { background: var(--ink-mute); cursor: not-allowed; letter-spacing: 4px; }

/* === Checkout === */
.checkout-section {
  margin: 40px 0 80px;
  background: var(--paper);
  padding: 60px; position: relative;
  border: 1px solid rgba(44,42,38,0.08);
}
.checkout-section::before {
  content: ''; position: absolute;
  top: 22px; left: 22px; right: 22px; bottom: 22px;
  border: 1px solid rgba(200,156,95,0.25); pointer-events: none;
}
.checkout-grid {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 60px; position: relative;
}
.checkout-title { font-family: 'Cormorant Garamond', serif; font-size: 42px; font-style: italic; margin-bottom: 8px; color: var(--ink); }
.checkout-sub { font-size: 14px; letter-spacing: 4px; color: var(--ink-mute); margin-bottom: 44px; }
.section-step { font-family: 'DM Mono', monospace; font-size: 13px; letter-spacing: 3px; color: var(--honey-deep); margin-bottom: 24px; font-weight: 500; }

.form-group { margin-bottom: 28px; }
.form-label { display: block; font-size: 14px; letter-spacing: 2px; color: var(--ink-soft); margin-bottom: 10px; font-weight: 500; }
.form-label .required { color: var(--terracotta); margin-left: 4px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 14px 16px;
  background: transparent; border: none;
  border-bottom: 1px solid var(--cream-deep);
  font-family: inherit; font-size: 17px; color: var(--ink);
  transition: border-color 0.3s;
  min-height: 48px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-bottom-color: var(--honey-deep); }
.form-textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 16px; }

.pickup-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 10px; }
.pickup-option {
  padding: 22px 18px; min-height: 100px;
  border: 1px solid var(--cream-deep);
  background: var(--cream);
  text-align: center; cursor: pointer; transition: all 0.3s;
  position: relative;
}
.pickup-option:hover { border-color: var(--honey); }
.pickup-option.active { border-color: var(--honey-deep); background: var(--honey-light); }
.pickup-option.active::after {
  content: '✓'; position: absolute; top: 10px; right: 12px;
  color: var(--honey-deep); font-size: 16px; font-weight: 600;
}
.pickup-icon { font-size: 28px; margin-bottom: 10px; display: block; }
.pickup-name { font-size: 15px; letter-spacing: 1px; }
.pickup-fee { font-family: 'DM Mono', monospace; font-size: 12px; color: var(--ink-mute); margin-top: 6px; }

.payment-options { display: flex; flex-direction: column; gap: 14px; }
.payment-option {
  display: flex; align-items: center; gap: 18px;
  padding: 20px 22px; min-height: 76px;
  border: 1px solid var(--cream-deep);
  background: var(--cream); cursor: pointer; transition: all 0.3s;
}
.payment-option:hover { border-color: var(--honey); }
.payment-option.active { border-color: var(--honey-deep); background: rgba(200,156,95,0.12); }
.payment-option.disabled { opacity: 0.5; cursor: not-allowed; }
.payment-radio { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--ink-mute); flex-shrink: 0; position: relative; transition: all 0.3s; }
.payment-option.active .payment-radio { border-color: var(--honey-deep); }
.payment-option.active .payment-radio::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px; border-radius: 50%; background: var(--honey-deep);
}
.payment-info { flex: 1; min-width: 0; }
.payment-name { font-size: 16px; margin-bottom: 4px; }
.payment-desc { font-size: 13px; color: var(--ink-mute); letter-spacing: 1px; line-height: 1.6; }
.payment-badge { background: var(--line-green); color: white; font-family: 'DM Mono', monospace; font-size: 11px; padding: 4px 10px; border-radius: 4px; letter-spacing: 1px; flex-shrink: 0; }
.payment-badge.muted { background: var(--ink-mute); }

.order-summary {
  background: var(--cream);
  padding: 36px;
  border: 1px solid var(--cream-deep);
  position: sticky; top: 100px;
  height: fit-content;
}
.summary-title { font-family: 'Cormorant Garamond', serif; font-size: 28px; font-style: italic; margin-bottom: 8px; color: var(--honey-deep); }
.summary-sub { font-size: 12px; letter-spacing: 3px; color: var(--ink-mute); margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--cream-deep); }
.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 16px; margin-bottom: 22px; align-items: center; }
.cart-item-img { width: 64px; height: 64px; background: var(--honey-light); display: flex; align-items: center; justify-content: center; font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 24px; color: var(--honey-deep); background-size: cover; background-position: center; }
.cart-item-name { font-size: 15px; margin-bottom: 4px; line-height: 1.5; }
.cart-item-qty { font-family: 'DM Mono', monospace; font-size: 12px; color: var(--ink-mute); letter-spacing: 1px; }
.cart-item-qty input { width: 64px; padding: 6px 8px; font-family: inherit; font-size: 16px; min-height: 36px; border: 1px solid var(--cream-deep); }
.cart-item-price { font-family: 'Cormorant Garamond', serif; font-size: 19px; font-weight: 500; }
.cart-item-remove { background: none; border: none; color: var(--ink-mute); cursor: pointer; font-size: 13px; padding: 4px 0; }
.cart-item-remove:hover { color: var(--terracotta); }

.summary-row { display: flex; justify-content: space-between; padding: 11px 0; font-size: 15px; color: var(--ink-soft); }
.summary-row .val { font-family: 'DM Mono', monospace; color: var(--ink); }
.summary-divider { border-top: 1px dashed var(--cream-deep); margin: 18px 0; }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 18px; border-top: 1px solid var(--ink); }
.summary-total .label { font-size: 14px; letter-spacing: 3px; color: var(--ink-soft); }
.summary-total .val { font-family: 'Cormorant Garamond', serif; font-size: 44px; font-weight: 500; color: var(--honey-deep); }
.summary-total .val::before { content: 'NT$ '; font-size: 15px; color: var(--ink-mute); }

.coupon-box {
  margin: 16px 0 4px;
  padding: 14px 16px;
  background: rgba(232,211,168,0.25);
  border: 1px dashed var(--honey);
}
.coupon-box .form-label { margin-bottom: 6px; font-size: 12px; letter-spacing: 2px; }
.coupon-box .form-input { padding: 10px 12px; border-bottom: 1px solid var(--honey); background: var(--paper); min-height: 44px; }
.coupon-box .btn-line { font-size: 13px; min-height: 44px; padding: 12px 18px; letter-spacing: 2px; }

.checkout-btn {
  width: 100%; padding: 20px; min-height: 56px;
  background: var(--ink); color: var(--cream);
  border: none; margin-top: 28px;
  font-family: inherit; font-size: 15px;
  letter-spacing: 6px; cursor: pointer; transition: all 0.3s;
}
.checkout-btn:hover { background: var(--honey-deep); letter-spacing: 8px; }
.checkout-btn:disabled { background: var(--ink-mute); cursor: not-allowed; letter-spacing: 6px; }
.secure-note { text-align: center; margin-top: 16px; font-family: 'DM Mono', monospace; font-size: 11px; color: var(--ink-mute); letter-spacing: 2px; }

/* === Generic === */
.box { background: var(--paper); border: 1px solid rgba(44,42,38,0.08); padding: 40px; margin: 32px 0; }
.box h3 { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 30px; margin-bottom: 18px; color: var(--honey-deep); }
.alert { background: rgba(201,123,95,0.08); border-left: 3px solid var(--terracotta); padding: 16px; margin: 16px 0; font-size: 14px; color: var(--ink-soft); line-height: 1.7; }
.note-text { font-size: 15px; color: var(--ink-mute); letter-spacing: 1px; line-height: 1.85; }
.btn-line {
  display: inline-block; padding: 16px 32px; min-height: 48px;
  background: var(--honey-deep); color: var(--cream);
  text-decoration: none; font-size: 14px; letter-spacing: 4px;
  border: none; cursor: pointer;
}
.btn-line:hover { background: var(--moss); }
.btn-outline {
  display: inline-block; padding: 16px 32px; min-height: 48px;
  background: transparent; color: var(--ink);
  border: 1px solid var(--ink); text-decoration: none;
  font-size: 14px; letter-spacing: 4px; cursor: pointer;
}

/* === Footer === */
footer {
  margin-top: 120px;
  padding: 72px 0 32px;
  border-top: 1px solid rgba(44,42,38,0.08);
  background: var(--paper);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.7fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--cream-deep);
}
.footer-col { font-size: 14px; line-height: 1.85; color: var(--ink-soft); }
.footer-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px; font-style: italic;
  color: var(--honey-deep);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.footer-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px; font-style: italic;
  color: var(--ink-mute); letter-spacing: 2px;
  margin-bottom: 14px;
}
.footer-text { font-size: 13px; letter-spacing: 3px; color: var(--ink-mute); }
.footer-col-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 22px; font-weight: 500;
  color: var(--honey-deep);
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { margin-bottom: 12px; font-size: 14px; line-height: 1.6; }
.footer-list a { color: var(--ink-soft); text-decoration: none; transition: color 0.3s; }
.footer-list a:hover { color: var(--honey-deep); }
.footer-contact li {
  display: grid; grid-template-columns: 60px 1fr;
  gap: 14px; align-items: start;
  margin-bottom: 10px;
}
.footer-contact .ck {
  font-family: 'DM Mono', monospace;
  font-size: 12px; color: var(--ink-mute);
  letter-spacing: 1px;
  padding-top: 2px;
}
.footer-contact .cv {
  color: var(--ink-soft);
  font-size: 13px;
}
.footer-contact .cv a { color: var(--ink-soft); text-decoration: none; }
.footer-contact .cv a:hover { color: var(--honey-deep); }
.footer-bottom {
  padding-top: 28px;
  text-align: center;
}
.footer-bottom .footer-text {
  font-family: 'DM Mono', monospace;
  font-size: 11px; letter-spacing: 2px;
  color: var(--ink-mute);
}

@media (max-width: 1024px) {
  .footer-grid { gap: 40px; grid-template-columns: 1fr 1fr 1.4fr; }
}
@media (max-width: 768px) {
  footer { margin-top: 80px; padding: 56px 0 28px; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px; padding-bottom: 32px;
  }
  .footer-col-title { font-size: 20px; margin-bottom: 14px; }
  .footer-mark { font-size: 26px; }
  .footer-contact li { grid-template-columns: 52px 1fr; gap: 12px; }
}

/* ===== RWD ===== */

/* Tablet */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .checkout-section { padding: 48px 36px; }
  .checkout-grid { gap: 48px; }
  .section-title h2 { font-size: 44px; }
  .nav-links { gap: 28px; }
}

/* Small tablet / large phone */
@media (max-width: 768px) {
  html { font-size: 16px; }
  .container { padding: 0 20px; }

  /* Header */
  header { padding: 14px 0; }
  .logo { font-size: 24px; letter-spacing: 2px; gap: 10px; }
  .logo-mark { width: 36px; height: 36px; font-size: 17px; }
  .cart-btn { padding: 10px 16px; font-size: 13px; min-height: 40px; gap: 8px; }

  /* Hamburger toggle */
  .nav-toggle { display: inline-flex; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Mobile drawer panel */
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--cream);
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--cream-deep);
    box-shadow: 0 12px 24px -12px rgba(0,0,0,0.08);
    z-index: 99;
    font-size: 17px; letter-spacing: 3px;
  }
  body.nav-open .nav-links { display: flex; }
  .nav-links a {
    padding: 16px 4px;
    border-bottom: 1px solid var(--cream-deep);
    color: var(--ink);
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a[aria-current="page"] { border-bottom-color: var(--honey-deep); }

  /* Member chip tighter */
  .member-chip { padding: 7px 12px; font-size: 12px; max-width: 88px; min-height: 40px; }

  /* Hero */
  .hero { padding: 60px 0 40px; }
  .hero h1 { font-size: clamp(44px, 11vw, 64px); }
  .hero-sub { font-size: 15px; letter-spacing: 2px; }
  .hero-tag { font-size: 11px; padding: 8px 16px; letter-spacing: 3px; }

  /* Countdown */
  .countdown-bar { flex-direction: column; padding: 22px; gap: 16px; margin-top: 40px; }
  .countdown-label { border-right: none; padding-right: 0; padding-bottom: 14px; border-bottom: 1px solid var(--cream-deep); }
  .countdown-blocks { padding-left: 0; justify-content: space-around; gap: 12px; width: 100%; }
  .countdown-num { font-size: 36px; }
  .countdown-block { min-width: 0; flex: 1; }

  /* Section */
  .section-title { margin: 64px 0 36px; gap: 18px; flex-wrap: wrap; }
  .section-title h2 { font-size: 34px; }
  .section-title .zh { font-size: 13px; letter-spacing: 4px; }
  .section-title .line { display: none; }

  /* Products */
  .products-grid { grid-template-columns: 1fr; gap: 36px; }
  .product-info { padding: 22px; }
  .product-name { font-size: 22px; }
  .product-subtitle { font-size: 15px; }
  .price-current { font-size: 32px; }
  .stock-info { padding: 14px 22px 20px; }
  .add-cart { padding: 16px; font-size: 13px; letter-spacing: 3px; }

  /* Checkout */
  .checkout-section { padding: 32px 22px; margin: 24px 0 60px; }
  .checkout-section::before { top: 12px; left: 12px; right: 12px; bottom: 12px; }
  .checkout-grid { grid-template-columns: 1fr; gap: 40px; }
  .checkout-title { font-size: 32px; }
  .checkout-sub { margin-bottom: 28px; font-size: 13px; letter-spacing: 3px; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; gap: 0; }
  .pickup-options { grid-template-columns: 1fr; }
  .pickup-option { padding: 18px 16px; min-height: 84px; }
  .payment-option { padding: 18px; gap: 14px; }
  .payment-name { font-size: 15px; }
  .payment-desc { font-size: 12px; }
  .order-summary { position: static; padding: 28px 22px; }
  .summary-title { font-size: 24px; }
  .summary-total .val { font-size: 36px; }
  .checkout-btn { padding: 18px; letter-spacing: 4px; }
  .checkout-btn:hover { letter-spacing: 6px; }

  /* Box */
  .box { padding: 28px 22px; margin: 20px 0; }
  .box h3 { font-size: 24px; }

  /* Footer */
  footer { margin-top: 80px; padding: 48px 0 32px; }
  .footer-mark { font-size: 26px; }
}

/* Small phone */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 40px 0 30px; }
  .hero h1 { font-size: clamp(36px, 12vw, 52px); }
  .hero-tag { font-size: 10px; padding: 6px 14px; letter-spacing: 2px; margin-bottom: 16px; }
  .checkout-section { padding: 24px 16px; }
  .checkout-section::before { display: none; }
  .order-summary { padding: 22px 18px; }
  .cart-item { grid-template-columns: 52px 1fr auto; gap: 12px; }
  .cart-item-img { width: 52px; height: 52px; font-size: 20px; }
  .summary-total .val { font-size: 30px; }
  .countdown-num { font-size: 30px; }
  .countdown-bar { padding: 18px; margin-top: 32px; }
  .section-title h2 { font-size: 28px; }
  .product-name { font-size: 20px; }
  .price-current { font-size: 28px; }

  /* tighter header right cluster */
  .cart-btn { padding: 8px 14px; font-size: 12px; letter-spacing: 1px; gap: 6px; }
  .member-chip { max-width: 76px; padding: 6px 12px; font-size: 12px; min-height: 36px; }
  .nav-toggle { width: 40px; height: 40px; }

  /* footer tighter */
  footer { margin-top: 64px; padding: 48px 0 24px; }
  .footer-grid { gap: 32px; padding-bottom: 28px; }
  .footer-mark { font-size: 24px; }
  .footer-col-title { font-size: 18px; margin-bottom: 12px; }

  /* footer link tap targets */
  .footer-list a { display: inline-block; padding: 6px 0; }
}

/* === Result page actions === */
.result-actions { text-align: center; margin-top: 48px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Cart page === */
.cart-bottom-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
@media (max-width: 768px) {
  .cart-bottom-grid { grid-template-columns: 1fr; gap: 0; }
  .cart-bottom-grid > div:first-child { display: none; }
}

/* === Product detail page === */
.breadcrumb {
  display: inline-block; margin-bottom: 28px;
  color: var(--ink-mute); text-decoration: none;
  font-size: 14px; letter-spacing: 2px;
}
.breadcrumb:hover { color: var(--honey-deep); }

.product-detail-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Gallery (left) */
.pd-gallery { position: sticky; top: 100px; }
.pd-main {
  width: 100%; aspect-ratio: 1/1;
  background: var(--paper);
  border: 1px solid rgba(44,42,38,0.06);
  overflow: hidden; position: relative;
}
.pd-main-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s;
}
.pd-main:hover .pd-main-img { transform: scale(1.03); }
.pd-main-empty { width: 100%; height: 100%; }
.pd-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.pd-thumb {
  width: 100%; aspect-ratio: 1/1;
  padding: 0; border: 1px solid var(--cream-deep);
  background: var(--paper); cursor: pointer;
  overflow: hidden; transition: border-color 0.3s, transform 0.3s;
}
.pd-thumb:hover { border-color: var(--honey); }
.pd-thumb.active { border-color: var(--honey-deep); border-width: 2px; }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Info (right) */
.pd-info { padding-top: 8px; }
.pd-cat { font-family: 'DM Mono', monospace; font-size: 13px; letter-spacing: 3px; color: var(--honey-deep); margin-bottom: 14px; }
.pd-name { font-size: 42px; letter-spacing: 1.5px; margin-bottom: 12px; line-height: 1.3; color: var(--ink); font-weight: 500; }
.pd-subtitle { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 20px; color: var(--ink-mute); margin-bottom: 32px; }

.pd-price {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  padding: 24px 0; border-top: 1px solid var(--cream-deep); border-bottom: 1px solid var(--cream-deep);
  margin-bottom: 28px;
}
.pd-price .price-current { font-size: 48px; line-height: 1; }
.pd-unit { font-size: 15px; color: var(--ink-mute); }
.pd-stock-badge {
  background: var(--terracotta); color: #fff;
  font-family: 'DM Mono', monospace; font-size: 12px;
  padding: 5px 12px; letter-spacing: 2px;
  margin-left: auto;
}

.pd-stock { margin-bottom: 24px; }
.pd-stock .stock-bar { height: 6px; }
.pd-stock .stock-text { font-size: 13px; }

.pd-countdown {
  margin: 0 0 32px;
  padding: 20px !important;
  background: rgba(200,156,95,0.06) !important;
}
.pd-countdown .countdown-num { font-size: 34px; }

.pd-qty { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; }
.pd-qty .form-label { margin-bottom: 0; }
.qty-stepper { display: inline-flex; align-items: stretch; border: 1px solid var(--cream-deep); }
.qty-btn {
  width: 44px; min-height: 48px;
  background: var(--paper); color: var(--ink);
  border: none; font-size: 22px; cursor: pointer;
  font-family: inherit;
  display: inline-flex; align-items: center; justify-content: center;
}
.qty-btn:hover { background: var(--honey-light); }
.qty-stepper input {
  width: 64px; text-align: center;
  border: none; border-left: 1px solid var(--cream-deep);
  border-right: 1px solid var(--cream-deep);
  font-family: inherit; font-size: 17px; padding: 0;
  background: transparent;
}
.qty-stepper input:focus { outline: none; }

/* Tabs */
.pd-tabs {
  margin-top: 80px;
  border-top: 1px solid var(--cream-deep);
  padding-top: 48px;
}
.pd-tab-headers {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--cream-deep);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.pd-tab-h {
  background: none; border: none;
  padding: 16px 28px; min-height: 52px;
  font-family: inherit; font-size: 16px;
  letter-spacing: 2px;
  cursor: pointer; color: var(--ink-mute);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.3s;
}
.pd-tab-h:hover { color: var(--honey-deep); }
.pd-tab-h.active { color: var(--honey-deep); border-bottom-color: var(--honey-deep); font-weight: 500; }
.pd-tab-body {
  font-size: 16px; line-height: 1.9;
  color: var(--ink-soft);
  padding: 8px 4px 40px;
  max-width: 900px;
}

.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px 32px; }
.spec-grid > div { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px dashed var(--cream-deep); }
.spec-grid b { color: var(--honey-deep); font-weight: 500; min-width: 84px; flex-shrink: 0; }
.spec-grid span { color: var(--ink); }

.ship-list { margin: 8px 0 8px 24px; }
.ship-list li { padding: 4px 0; }

@media (max-width: 1024px) {
  .product-detail-grid { grid-template-columns: 1fr 1fr; gap: 44px; }
  .pd-gallery { position: static; }
  .pd-name { font-size: 36px; }
  .pd-price .price-current { font-size: 42px; }
}
@media (max-width: 768px) {
  .breadcrumb { margin-bottom: 16px; font-size: 13px; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .pd-name { font-size: 28px; }
  .pd-subtitle { font-size: 17px; margin-bottom: 24px; }
  .pd-price { padding: 18px 0; margin-bottom: 22px; }
  .pd-price .price-current { font-size: 36px; }
  .pd-stock-badge { margin-left: 0; width: 100%; text-align: center; margin-top: 8px; }
  .pd-countdown .countdown-num { font-size: 28px; }
  .pd-tabs { margin-top: 48px; padding-top: 32px; }
  .pd-tab-h { padding: 14px 18px; font-size: 14px; letter-spacing: 1px; }
  .pd-tab-body { font-size: 15px; }
  .pd-thumbs { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
}
@media (max-width: 480px) {
  .pd-name { font-size: 24px; }
  .pd-price .price-current { font-size: 32px; }
  .pd-tab-h { padding: 12px 14px; font-size: 13px; }
}

/* === Animations === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.product-card { animation: fadeUp 0.8s ease forwards; opacity: 0; }
.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
