/* ============================================================
   LUISA KIDS — Brand Website CSS
   Style: French Elegance × Minimal × Sweet
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #fdfaf7;
  --color-bg-warm: #f9f3ec;
  --color-bg-soft: #f5ede6;
  --color-text: #2a2016;
  --color-text-mid: #6b5b4e;
  --color-text-light: #a8927e;
  --color-accent: #c8866b;
  --color-accent-light: #e8c4b0;
  --color-accent-dark: #a06040;
  --color-gold: #c9a96e;
  --color-white: #ffffff;
  --color-border: #ede4d9;

  --font-serif: 'Playfair Display', 'Georgia', serif;
  --font-cormorant: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 2px 12px rgba(42, 32, 22, 0.07);
  --shadow-md: 0 8px 30px rgba(42, 32, 22, 0.1);
  --shadow-lg: 0 20px 60px rgba(42, 32, 22, 0.15);

  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul { list-style: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- Section Utilities ---------- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title em {
  font-style: italic;
  color: var(--color-accent);
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-mid);
  max-width: 480px;
  margin: 0 auto;
}

.section-footer {
  text-align: center;
  margin-top: 50px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  letter-spacing: 0.05em;
  font-weight: 400;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(160, 96, 64, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
  letter-spacing: 0.06em;
}
.btn-outline:hover {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
  letter-spacing: 0.05em;
}
.btn-dark:hover {
  background: transparent;
  color: var(--color-text);
  transform: translateY(-2px);
}

.btn-small {
  padding: 10px 20px;
  font-size: 11px;
  background: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-white);
}
.btn-small:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* ============================================================
   ANNOUNCEMENT BAR
   ============================================================ */
.announcement-bar {
  background: var(--color-text);
  color: var(--color-white);
  text-align: center;
  padding: 8px 20px;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 300;
  border-bottom: 1px solid rgba(200,134,107,0.2);
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */

/* ---- 桌面端默认隐藏移动端元素 ---- */
.mobile-menu-btn { display: none; }
.mobile-menu { display: none; }
.mobile-menu.open { display: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(253, 250, 247, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 40px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

/* Logo Center */
.logo-left {
  text-align: center;
  width: 100%;
}

.logo-left a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-decoration: none;
}

.logo-left .logo-sub {
  align-self: flex-start;
  margin-right: 0;
}

.logo-main-img {
  display: block;
  height: 62px;
  width: auto;
}

/* PC端显示PC LOGO，隐藏手机端LOGO */
.logo-main-img.logo-pc {
  display: block !important;
}
.logo-main-img.logo-mobile {
  display: none !important;
}

/* 手机端显示手机端LOGO，隐藏PC端LOGO */
@media (max-width: 768px) {
  .logo-main-img.logo-pc {
    display: none !important;
  }
  .logo-main-img.logo-mobile {
    display: block !important;
  }
}

.logo-sub {
  font-family: '可画雅致黑-简', 'Kehua Yazhihei', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--color-text-light);
}

/* Nav Center */
.nav-center {
  width: 100%;
  display: flex;
  justify-content: center;
  position: relative;
}

.nav-center ul {
  display: flex;
  align-items: center;
  gap: 60px;
}

.nav-center ul.nav-menu {
  justify-content: center;
}

.nav-center ul.nav-icons {
  position: absolute;
  right: 40px;
  gap: 20px;
}

.nav-center a {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-mid);
  position: relative;
  padding-bottom: 2px;
}

.nav-left a::after, .nav-right a:not(.nav-icon)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-center a:hover {
  color: var(--color-text);
}

.nav-center a:not(.nav-icon):hover::after {
  width: 100%;
}

.nav-icon {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--color-text-mid) !important;
}

.nav-icon:hover {
  color: var(--color-text) !important;
}

.cart-count {
  position: absolute;
  top: -7px;
  right: -9px;
  background: var(--color-accent);
  color: white;
  font-size: 9px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* Mobile Menu Button */
/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  height: calc(100vh - 108px);
  min-height: 600px;
  overflow: hidden;
}

.hero-slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(20, 12, 5, 0.48) 0%,
    rgba(20, 12, 5, 0.18) 55%,
    rgba(20, 12, 5, 0.04) 100%
  );
}

.hero-content {
  position: absolute;
  z-index: 2;
  bottom: 18%;
  left: 10%;
  max-width: 560px;
  color: white;
}

.hero-season {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(42px, 7vw, 90px);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: 16px;
  color: white;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent-light);
}

.hero-subtitle {
  font-family: var(--font-cormorant);
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
}

/* Hero Controls */
.hero-controls {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 32px;
  height: 2px;
  border: none;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

.hero-dot.active {
  background: white;
  width: 48px;
}

.hero-dot:hover:not(.active) {
  background: rgba(255,255,255,0.6);
}

.hero-dot.active {
  background: white;
  width: 44px;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  right: 48px;
  z-index: 10;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  animation: bounce 2.5s ease-in-out infinite;
  backdrop-filter: blur(8px);
}

.hero-scroll:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(2px);
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================================================
   MARQUEE BAR
   ============================================================ */
.marquee-bar {
  background: var(--color-accent);
  color: white;
  padding: 11px 0;
  overflow: hidden;
  position: relative;
}
.marquee-bar::before,
.marquee-bar::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee-bar::before {
  left: 0;
  background: linear-gradient(to right, var(--color-accent), transparent);
}
.marquee-bar::after {
  right: 0;
  background: linear-gradient(to left, var(--color-accent), transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-mid);
}

.marquee-dot {
  font-size: 10px;
  opacity: 0.7;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   PRODUCT COLLECTION
   ============================================================ */
.collection-section {
  background: var(--color-bg);
}

.collection-grid {
  display: grid;
  grid-template-columns: 3fr 2fr 2fr;
  grid-template-rows: 280px 280px;
  gap: 16px;
  align-items: start;
}

.product-card {
  position: relative;
  cursor: pointer;
}

/* 商品1：左侧大卡片，竖跨两行 */
.product-card.item1 {
  grid-row: 1 / 3;
}
.product-card.item1 .product-img-wrap {
  height: 576px;
}

/* 商品2：右上 */
.product-card.item2 .product-img-wrap {
  height: 280px;
}

/* 商品3：右列上 */
.product-card.item3 {
  grid-column: 3;
  grid-row: 1;
}
.product-card.item3 .product-img-wrap {
  height: 280px;
}

/* 商品4：右下，横跨中间两列，独立第三行 */
.product-card.item4 {
  grid-column: 2 / 4;
  grid-row: 3;
  margin-top: -50px;
}
.product-card.item4 .product-img-wrap {
  height: 300px;
  width: 55%;
  margin: 0 auto;
}
.product-card.item4 .product-info {
  width: 55%;
  margin: 0 auto;
}

/* 通用 */
.product-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-bg-warm);
  box-shadow: 0 2px 16px rgba(42, 32, 22, 0.06);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.product-card:hover .product-img-wrap {
  box-shadow: 0 8px 32px rgba(42, 32, 22, 0.14);
  transform: translateY(-3px);
}
}

.product-img-wrap img {
  transition: transform 0.8s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: var(--color-text);
  color: white;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 2px;
}

.product-badge.sale {
  background: var(--color-accent);
}

.product-actions {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.product-card:hover .product-actions {
  opacity: 1;
  transform: translateY(0);
}

.btn-wishlist {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-wishlist:hover {
  background: var(--color-accent);
  color: white;
}

.product-info {
  padding: 18px 4px 10px;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 5px;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.product-sub {
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
  font-weight: 300;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.price-current {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.price-original {
  font-size: 13px;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.price-colors {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,0.12);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.color-dot:hover {
  transform: scale(1.25);
  box-shadow: 0 0 0 2px rgba(200,134,107,0.35);
}

/* ============================================================
   CATEGORIES
   ============================================================ */
.categories-section {
  background: var(--color-bg-warm);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: end;
}

.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.category-card .category-img-wrap {
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 16px rgba(42, 32, 22, 0.07);
  transition: box-shadow 0.4s ease;
}

.category-card:not(.tall) .category-img-wrap { height: 360px; }
.category-card.tall .category-img-wrap { height: 480px; }

.category-card img {
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.category-card:hover img {
  transform: scale(1.07);
}

.category-card:hover .category-img-wrap {
  box-shadow: 0 10px 36px rgba(42, 32, 22, 0.14);
}

.category-info {
  padding: 20px 8px 8px;
}

.category-info h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 5px;
  letter-spacing: 0.03em;
  transition: color 0.3s ease;
}

.category-card:hover .category-info h3 {
  color: var(--color-accent-dark);
}

.category-info p {
  font-family: var(--font-cormorant);
  font-size: 14px;
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.category-link {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  transition: gap var(--transition-fast);
}

.category-link:hover {
  color: var(--color-accent-dark);
}

/* ============================================================
   BRAND STORY
   ============================================================ */
.story-section {
  background: var(--color-bg);
}

.story-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.story-image {
  position: relative;
}

.story-image .category-img-wrap,
.story-image > img {
  width: 100%;
  height: 620px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.story-image img {
  border-radius: var(--radius-lg);
  height: 620px;
}

.story-image-tag {
  position: absolute;
  bottom: 32px;
  right: -24px;
  background: var(--color-accent);
  color: white;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  letter-spacing: 0.08em;
}

.story-content .section-label {
  text-align: left;
}

.story-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 28px;
}

.story-title em {
  font-style: italic;
  color: var(--color-accent);
}

.story-text p {
  font-size: 15px;
  color: var(--color-text-mid);
  line-height: 1.85;
  margin-bottom: 18px;
}

.story-values {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 36px 0;
  padding: 28px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.value-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.value-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
  background: var(--color-bg-warm);
  border-radius: 50%;
  border: 1px solid var(--color-border);
}

.value-item h4 {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
  letter-spacing: 0.03em;
}

.value-item p {
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
}

/* ============================================================
   LOOKBOOK
   ============================================================ */
.lookbook-section {
  background: var(--color-bg-warm);
}

.lookbook-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.lookbook-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 2px 16px rgba(42, 32, 22, 0.08);
}

.lookbook-item:not(.tall):not(.wide) { height: 280px; }
.lookbook-item.tall {
  grid-row: span 2;
  height: 576px;
}
.lookbook-item.wide {
  grid-column: span 2;
  height: 280px;
}

.lookbook-item img {
  transition: transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lookbook-item:hover img {
  transform: scale(1.07);
}

.lookbook-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20, 12, 5, 0.55) 0%,
    rgba(20, 12, 5, 0) 50%
  );
  display: flex;
  align-items: flex-end;
  padding: 24px;
  transition: background 0.5s ease;
}

.lookbook-item:hover .lookbook-overlay {
  background: linear-gradient(
    to top,
    rgba(20, 12, 5, 0.7) 0%,
    rgba(20, 12, 5, 0.15) 60%
  );
}

.lookbook-overlay span {
  font-family: var(--font-cormorant);
  font-style: italic;
  font-size: 18px;
  color: white;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lookbook-item:hover .lookbook-overlay span {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   FEATURES / USP
   ============================================================ */
.features-section {
  background: var(--color-text);
  padding: 72px 0;
  position: relative;
}
.features-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(200,134,107,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(200,134,107,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.feature-item {
  text-align: center;
  color: rgba(255,255,255,0.85);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(200,134,107,0.3);
  border-radius: 50%;
  color: var(--color-accent-light);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.feature-item:hover .feature-icon {
  border-color: rgba(200,134,107,0.7);
  background: rgba(200,134,107,0.08);
}

.feature-item h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: white;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.feature-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}

/* ============================================================
   UGC / INSTAGRAM
   ============================================================ */
.ugc-section {
  background: var(--color-bg);
}

.ugc-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.ugc-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 1;
  cursor: pointer;
}

.ugc-overlay {
  position: absolute;
  inset: 0;
  background: rgba(200, 134, 107, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.ugc-item:hover .ugc-overlay {
  background: rgba(200, 134, 107, 0.6);
}

.ugc-overlay svg {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition);
}

.ugc-item:hover .ugc-overlay svg {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   NEWSLETTER
   ============================================================ */
.newsletter-section {
  background: var(--color-bg-soft);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-section::before,
.newsletter-section::after {
  content: '✦';
  position: absolute;
  font-size: 12px;
  color: var(--color-accent);
  opacity: 0.4;
}
.newsletter-section::before { top: 32px; left: 40px; }
.newsletter-section::after  { bottom: 32px; right: 40px; }

.newsletter-inner {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.newsletter-deco {
  font-size: 32px;
  color: var(--color-accent);
  margin-bottom: 24px;
  display: block;
  opacity: 0.6;
}

.newsletter-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.newsletter-desc {
  font-size: 14px;
  color: var(--color-text-mid);
  margin-bottom: 40px;
  letter-spacing: 0.02em;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--color-border);
  border-radius: 40px;
  overflow: hidden;
  background: white;
  box-shadow: 0 4px 20px rgba(42, 32, 22, 0.06);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.newsletter-form:focus-within {
  box-shadow: 0 6px 28px rgba(42, 32, 22, 0.12);
  border-color: var(--color-accent);
}

.newsletter-form input {
  flex: 1;
  border: none;
  outline: none;
  padding: 16px 24px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text);
  background: transparent;
  letter-spacing: 0.02em;
}

.newsletter-form input::placeholder {
  color: var(--color-text-light);
}

.newsletter-form .btn {
  border-radius: 40px;
  border: none;
  padding: 16px 32px;
  margin: 4px;
  font-size: 13px;
}

.newsletter-note {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 20px;
  letter-spacing: 0.04em;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.75);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,134,107,0.4), transparent);
}

.footer-top {
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 40px 56px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: white;
  margin-bottom: 10px;
}

.footer-tagline {
  font-family: var(--font-cormorant);
  font-style: italic;
  font-size: 15px;
  color: rgba(200,134,107,0.7);
  letter-spacing: 0.15em;
  margin-bottom: 28px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all 0.3s ease;
}

.footer-social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(200,134,107,0.12);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  color: white;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  padding: 24px 40px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.08em;
}

.footer-bottom a {
  color: rgba(255,255,255,0.45);
}

.footer-bottom a:hover {
  color: var(--color-accent-light);
}

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */
.pdp-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 40px 100px;
}

/* --- Breadcrumb --- */
.pdp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 40px;
}
.pdp-breadcrumb a {
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}
.pdp-breadcrumb a:hover { color: var(--color-accent); }
.pdp-breadcrumb span { color: var(--color-text-light); opacity: 0.4; }
.pdp-breadcrumb .current { color: var(--color-text); }

/* --- Main layout: gallery + info side by side --- */
.pdp-main {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 72px;
  align-items: start;
  margin-bottom: 80px;
}

/* --- Gallery --- */
.pdp-gallery {
  position: sticky;
  top: 120px;
}
.pdp-gallery-main {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-warm);
  aspect-ratio: 3 / 4;
  margin-bottom: 12px;
}
.pdp-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pdp-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.pdp-gallery-thumb {
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition-fast);
  aspect-ratio: 1;
}
.pdp-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pdp-gallery-thumb:hover,
.pdp-gallery-thumb.active {
  border-color: var(--color-accent);
}

/* --- Info Panel --- */
.pdp-info {
  padding-top: 8px;
}

.pdp-brand-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.pdp-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}

.pdp-subtitle {
  font-size: 14px;
  color: var(--color-text-mid);
  line-height: 1.7;
  margin-bottom: 24px;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.pdp-divider {
  height: 1px;
  background: var(--color-border);
  margin: 24px 0;
}

.pdp-price {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
}
.pdp-price-current {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.pdp-price-original {
  font-size: 16px;
  color: var(--color-text-light);
  text-decoration: line-through;
}

/* --- Options --- */
.pdp-option-group {
  margin-bottom: 24px;
}
.pdp-option-label {
  font-size: 13px;
  color: var(--color-text-mid);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.04em;
}
.pdp-option-label strong {
  color: var(--color-text);
  font-weight: 500;
}
.pdp-option-value {
  color: var(--color-text);
  font-weight: 400;
}
.size-guide-link {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}
.size-guide-link:hover { color: var(--color-accent-dark); }

/* Color buttons */
.pdp-color-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pdp-color-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  outline: none;
  box-shadow: 0 0 0 1.5px rgba(0,0,0,0.12) inset;
}
.pdp-color-btn.active,
.pdp-color-btn:hover {
  box-shadow: 0 0 0 2.5px var(--color-bg), 0 0 0 4.5px var(--color-accent);
}

/* Size buttons */
.pdp-size-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pdp-size-btn {
  min-width: 52px;
  padding: 8px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.04em;
}
.pdp-size-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.pdp-size-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

/* Quantity */
.pdp-qty {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}
.pdp-qty-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  font-size: 18px;
  color: var(--color-text-mid);
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pdp-qty-btn:hover { background: var(--color-bg-warm); }
.pdp-qty-value {
  width: 48px;
  height: 40px;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text);
  background: transparent;
  outline: none;
}

/* --- Action buttons --- */
.pdp-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}
.pdp-btn-addcart {
  flex: 1;
  height: 52px;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
}
.pdp-btn-addcart:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(160,96,64,0.3);
}
.pdp-btn-wishlist {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-mid);
  transition: all var(--transition-fast);
}
.pdp-btn-wishlist:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* --- Trust badges --- */
.pdp-trust {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
}
.pdp-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-mid);
  letter-spacing: 0.04em;
}
.pdp-trust-item svg { color: var(--color-accent); flex-shrink: 0; }

/* --- Accordion Detail Sections --- */
.pdp-accordion {
  border-top: 1px solid var(--color-border);
}
.pdp-accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.pdp-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.06em;
  text-align: left;
  transition: color var(--transition-fast);
}
.pdp-accordion-trigger:hover { color: var(--color-accent); }
.pdp-accordion-trigger .icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
  color: var(--color-text-light);
  flex-shrink: 0;
}
.pdp-accordion-item.open .pdp-accordion-trigger .icon {
  transform: rotate(45deg);
}
.pdp-accordion-body {
  display: none;
  padding: 0 0 28px;
}
.pdp-accordion-item.open .pdp-accordion-body { display: block; }

/* Fabric table */
.pdp-fabric-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 20px;
}
.pdp-fabric-table th,
.pdp-fabric-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  color: var(--color-text-mid);
  letter-spacing: 0.04em;
}
.pdp-fabric-table th {
  width: 80px;
  color: var(--color-text-light);
  font-weight: 400;
}
.pdp-fabric-table td { color: var(--color-text); }

/* Design highlights */
.pdp-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdp-highlights li {
  font-size: 13px;
  color: var(--color-text-mid);
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
  letter-spacing: 0.02em;
}
.pdp-highlights li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 10px;
  top: 4px;
}

/* Size table */
.pdp-size-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 16px;
}
.pdp-size-table th,
.pdp-size-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-mid);
  letter-spacing: 0.04em;
}
.pdp-size-table th {
  background: var(--color-bg-warm);
  color: var(--color-text);
  font-weight: 500;
}
.pdp-size-table th:first-child,
.pdp-size-table td:first-child { text-align: left; }
.pdp-size-table td:first-child {
  font-weight: 500;
  color: var(--color-text);
}
.pdp-size-note {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.7;
  letter-spacing: 0.02em;
}

/* Care icons */
.pdp-care-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.pdp-care-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 60px;
}
.pdp-care-item svg {
  color: var(--color-accent);
}
.pdp-care-item span {
  font-size: 11px;
  color: var(--color-text-mid);
  text-align: center;
  line-height: 1.4;
  letter-spacing: 0.04em;
}
.pdp-care-tips {
  background: var(--color-bg-warm);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
}
.pdp-care-tips h4 {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}
.pdp-care-tips ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pdp-care-tips li {
  font-size: 13px;
  color: var(--color-text-mid);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.pdp-care-tips li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--color-accent);
}
.pdp-cert-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.pdp-cert-badge {
  padding: 4px 12px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 11px;
  color: var(--color-text-mid);
  letter-spacing: 0.06em;
}

/* Shipping */
.pdp-shipping-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}
.pdp-shipping-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.pdp-shipping-row svg { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.pdp-shipping-row h4 {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.pdp-shipping-row p {
  font-size: 13px;
  color: var(--color-text-mid);
  line-height: 1.6;
}
.pdp-return-box {
  background: var(--color-bg-warm);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
}
.pdp-return-box h4 {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.pdp-return-box p {
  font-size: 13px;
  color: var(--color-text-mid);
  line-height: 1.7;
}

/* --- Related Section --- */
.pdp-related {
  border-top: 1px solid var(--color-border);
  padding-top: 72px;
}
.pdp-related-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: 0.02em;
}
.pdp-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pdp-related-card {
  cursor: pointer;
}
.pdp-related-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-warm);
  aspect-ratio: 3 / 4;
  margin-bottom: 14px;
}
.pdp-related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.pdp-related-card:hover .pdp-related-img img { transform: scale(1.05); }
.pdp-related-name {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.pdp-related-price {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 500;
}

/* ============================================================
   RESPONSIVE — Tablet (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }

  .collection-grid {
    grid-template-columns: 3fr 2fr 2fr;
    grid-template-rows: 240px 240px 300px;
    gap: 14px;
    align-items: start;
  }
  .product-card.item1 .product-img-wrap { height: 494px; }
  .product-card.item2 .product-img-wrap,
  .product-card.item3 .product-img-wrap { height: 240px; }
  .product-card.item4 { grid-row: 3; }
  .product-card.item4 .product-img-wrap { height: 300px; width: 55%; margin: 0 auto; }
  .product-card.item4 .product-info { width: 55%; margin: 0 auto; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .category-card.tall .category-img-wrap,
  .category-card:not(.tall) .category-img-wrap { height: 320px; }

  .story-inner { grid-template-columns: 1fr; gap: 48px; }
  .story-image { max-width: 560px; }
  .story-image-tag { right: 16px; }

  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }

  .ugc-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-top { grid-template-columns: 1fr; gap: 48px; }
}

/* ============================================================
   RESPONSIVE — Mobile (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .container { padding: 0 20px; }

  /* ---- Header / Logo / Nav — Mobile ---- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .header-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px 10px;
    gap: 0;
  }

  /* Logo — 左对齐，高度压缩 */
  .logo-left {
    text-align: left;
    width: auto;
    flex: 1;
  }

  .logo-left a {
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }

  .logo-left .logo-sub {
    display: none; /* 手机端隐藏过长副标题 */
  }

  .logo-main-img {
    height: 36px; /* 从 62px 压缩到 36px */
    width: auto;
  }

  .logo-mobile {
    height: 36px;
  }

  /* Nav — 图标组右对齐 */
  .nav-center {
    display: none; /* 手机端隐藏桌面导航文字 */
  }

  /* 汉堡菜单按钮 — 右对齐 */
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    flex-shrink: 0;
  }

  .mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: all 0.3s ease;
  }

  /* Mobile Menu Drawer */
  .mobile-menu {
    display: none;
    background: rgba(253, 250, 247, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--color-border);
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease;
  }

  .mobile-menu.open {
    display: block;
    max-height: 420px;
    padding: 16px 24px 24px;
  }

  .mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .mobile-menu li {
    border-bottom: 1px solid var(--color-border);
  }

  .mobile-menu li:last-child {
    border-bottom: none;
  }

  .mobile-menu a {
    font-size: 15px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-mid);
    padding: 14px 0;
    display: block;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .mobile-menu a:hover {
    color: var(--color-accent);
    padding-left: 6px;
  }

  /* Hero */
  .hero { height: 85vh; }
  .hero-content { left: 5%; bottom: 15%; }
  .hero-scroll { display: none; }

  /* Collection — 手机双列瀑布流 */
  .collection-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
    align-items: start;
  }
  .product-card.item1 { grid-row: 1; }
  .product-card.item2 { grid-row: 2; }
  .product-card.item3 { grid-column: 2; grid-row: 1; }
  .product-card.item4 { grid-column: 1 / 3; grid-row: 3; }
  .product-card.item1 .product-img-wrap { height: 360px; }
  .product-card.item2 .product-img-wrap,
  .product-card.item3 .product-img-wrap { height: 180px; }
  .product-card.item4 .product-img-wrap { height: 320px; width: 55%; margin: 0 auto; }
  .product-card.item4 .product-info { width: 55%; margin: 0 auto; }

  /* Categories */
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .category-card .category-img-wrap { height: 220px !important; }

  /* Story */
  .story-inner { padding: 0 20px; }
  .story-image img { height: 380px; }
  .story-image-tag { right: 8px; font-size: 14px; padding: 10px 18px; }

  /* Lookbook */
  .lookbook-grid { grid-template-columns: 1fr 1fr; }
  .lookbook-item.tall { grid-row: span 1; height: 200px; }
  .lookbook-item.wide { grid-column: span 2; height: 200px; }
  .lookbook-item:not(.tall):not(.wide) { height: 200px; }

  /* Features */
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }

  /* UGC */
  .ugc-grid { grid-template-columns: repeat(3, 1fr); }

  /* Footer */
  .footer-top { padding: 48px 20px 40px; gap: 36px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { padding: 20px; }

/* Newsletter — 手机端优化 */
  .newsletter-section { padding: 64px 0; }
  .newsletter-inner { padding: 0 20px; }
  .newsletter-form {
    flex-direction: column;
    border-radius: 12px;
    overflow: visible;
  }
  .newsletter-form input {
    width: 100%;
    padding: 14px 16px;
    font-size: 14px;
    text-align: center;
  }
  .newsletter-form .btn {
    width: 100%;
    border-radius: 8px;
    padding: 14px 24px;
    font-size: 14px;
    margin: 0;
    margin-top: 12px;
  }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .ugc-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-links { grid-template-columns: 1fr; }

  /* Collection — 小屏双列瀑布流 */
  .collection-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 10px;
    align-items: start;
  }
  .product-card.item1 { grid-row: 1; }
  .product-card.item2 { grid-row: 2; }
  .product-card.item3 { grid-column: 2; grid-row: 1; }
  .product-card.item4 { grid-column: 1 / 3; grid-row: 3; }
  .product-card.item1 .product-img-wrap { height: 280px; }
  .product-card.item2 .product-img-wrap,
  .product-card.item3 .product-img-wrap { height: 160px; }
  .product-card.item4 .product-img-wrap { height: 240px; width: 55%; margin: 0 auto; }
  .product-card.item4 .product-info { width: 55%; margin: 0 auto; }

  /* PDP — Product Detail Page */
  .pdp-container { padding: 32px 20px 72px; }
  .pdp-main { grid-template-columns: 1fr; gap: 36px; }
  .pdp-gallery { position: static; }
  .pdp-title { font-size: 24px; }
  .pdp-related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {px;
  }
  .pdp-gallery { position