/* ============================================================
   PLUSASSURE HOMEPAGE STYLES
   海涛蓝 #0A2EA8 | 荷花白 #FBECDE | 柠檬黄 #F8DF08
   ============================================================ */

/* ── Top Announcement Bar ─────────────────────────────────── */
.announcement-bar {
  background: linear-gradient(90deg, #0A2EA8 0%, #1A3EC0 50%, #0A2EA8 100%);
  color: white;
  padding: var(--space-2) var(--container-pad);
  text-align: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  position: relative;
}
.announcement-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  overflow: hidden;
}
.announcement-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}
.announcement-bar__close {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,.6);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast);
}
.announcement-bar__close:hover { color: white; }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 2px solid var(--clr-accent);
  transition: box-shadow var(--transition-normal);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav__inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: var(--space-8);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.nav__logo-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  transition: transform var(--transition-spring), box-shadow var(--transition-normal);
  box-shadow: 0 2px 12px rgba(10,46,168,.15);
  background: #FBECDE;
}
.nav__logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.nav__logo:hover .nav__logo-icon {
  transform: scale(1.08);
  box-shadow: 0 4px 20px rgba(10,46,168,.25);
}
.nav__logo-text {
  font-family: var(--ff-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
  letter-spacing: -0.02em;
}
.nav__logo-text span { color: var(--clr-accent-dark); }

/* Navigation Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}
.nav__link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}
.nav__link:hover { color: var(--clr-primary); background: var(--clr-primary-soft); }
.nav__link.active { color: var(--clr-primary); font-weight: var(--fw-semibold); }

/* Megamenu */
.nav__link-group { position: relative; }
.nav__megamenu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--clr-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  min-width: 520px;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  border: 1px solid var(--clr-border-light);
}
.nav__link-group:hover .nav__megamenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__megamenu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.nav__megamenu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
  text-align: center;
}
.nav__megamenu-item:hover { background: var(--clr-primary-soft); }
.nav__megamenu-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: transform var(--transition-spring);
}
.nav__megamenu-item:hover .nav__megamenu-icon { transform: scale(1.1); }
.nav__megamenu-name { font-size: var(--fs-xs); font-weight: var(--fw-semibold); color: var(--clr-text-primary); }

/* Nav Actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav__search-btn,
.nav__action-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}
.nav__search-btn:hover,
.nav__action-btn:hover {
  color: var(--clr-primary);
  background: var(--clr-primary-soft);
}
.nav__cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  background: var(--clr-accent);
  color: #111;
  border-radius: var(--radius-full);
  font-size: 9px;
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--clr-bg);
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(250,250,248,.96);
  backdrop-filter: blur(20px);
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.search-overlay.open { opacity: 1; pointer-events: auto; }
.search-overlay__inner { width: min(640px, 90vw); }
.search-overlay__input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 2px solid var(--clr-text-primary);
  padding-bottom: var(--space-3);
}
.search-overlay__input {
  flex: 1;
  border: none;
  background: none;
  font-size: var(--fs-2xl);
  font-family: var(--ff-display);
  color: var(--clr-text-primary);
  outline: none;
}
.search-overlay__input::placeholder { color: var(--clr-text-muted); }
.search-overlay__close { color: var(--clr-text-secondary); }

/* Mobile Nav */
.nav__mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--clr-text-secondary);
}
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--clr-surface);
  z-index: var(--z-modal);
  padding: var(--space-6);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}
.mobile-nav__links { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-nav__link {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--clr-text-primary);
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-nav__link:hover { background: var(--clr-surface-2); }

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: min(90vh, 760px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, #FBECDE 0%, #FDF3E8 40%, #EEF1FB 100%);
}

.hero__bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__shape {
  position: absolute;
  border-radius: var(--radius-full);
  opacity: .35;
  filter: blur(60px);
}
.hero__shape-1 {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(10,46,168,.15), transparent 70%);
  top: -100px;
  right: -100px;
}
.hero__shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(248,223,8,.3), transparent 70%);
  bottom: -80px;
  left: 30%;
}
.hero__shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(10,46,168,.1), transparent 70%);
  top: 20%;
  left: -60px;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
  padding-block: var(--space-20);
  width: 100%;
}

.hero__text { max-width: 540px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--clr-accent);
  color: #111111;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  animation: fadeInUp .5s ease both;
  box-shadow: 0 4px 16px rgba(248,223,8,.4);
}

.hero__headline {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 5.5vw, 5.2rem);
  font-weight: var(--fw-bold);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-5);
  animation: fadeInUp .5s ease .1s both;
}
.hero__headline em {
  font-style: italic;
  color: var(--clr-primary);
  position: relative;
}

.hero__subtext {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-8);
  animation: fadeInUp .5s ease .2s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp .5s ease .3s both;
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  animation: fadeInUp .5s ease .4s both;
}
.hero__avatars {
  display: flex;
}
.hero__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 2.5px solid white;
  overflow: hidden;
  margin-right: -10px;
  background: var(--clr-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.hero__social-text { font-size: var(--fs-sm); color: var(--clr-text-secondary); }
.hero__social-text strong { color: var(--clr-primary); }

/* Hero Visual */
.hero__visual {
  position: relative;
  animation: fadeIn .8s ease .2s both;
}
.hero__image-frame {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-xl), 0 0 0 6px #F8DF08, 0 0 0 10px rgba(10,46,168,.12);
  background: #FBECDE;
}
.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.5rem;
  transition: transform var(--transition-slow);
}
.hero__image-frame:hover img {
  transform: scale(1.04);
}

.hero__badge-float {
  position: absolute;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: float 3s ease-in-out infinite;
  border: 2px solid var(--clr-border-light);
}
.hero__badge-float-1 {
  top: var(--space-8);
  left: -var(--space-8);
  left: -40px;
}
.hero__badge-float-2 {
  bottom: var(--space-10);
  right: -30px;
  animation-delay: 1s;
}
.hero__badge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.hero__badge-text { font-size: var(--fs-xs); }
.hero__badge-text strong { display: block; font-weight: var(--fw-bold); color: var(--clr-text-primary); }
.hero__badge-text span  { color: var(--clr-text-muted); }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--clr-text-muted);
  font-size: var(--fs-xs);
  animation: fadeIn 1s .8s both;
  cursor: pointer;
}
.hero__scroll-indicator {
  width: 28px;
  height: 44px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-full);
  position: relative;
}
.hero__scroll-indicator::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: var(--radius-full);
  animation: scroll-dot 1.5s ease infinite;
}
@keyframes scroll-dot {
  from { top: 6px; opacity: 1; }
  to   { top: 22px; opacity: 0; }
}

/* ── Category Navigation ──────────────────────────────────── */
.categories {
  padding: var(--space-16) 0;
  background: #FFFFFF;
}
.categories__header {
  text-align: center;
  margin-bottom: var(--space-10);
}
.categories__grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-4);
}
.category-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-xl);
  border: 2px solid var(--clr-border-light);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  background: var(--clr-surface-2);
}
.category-item:hover, .category-item.active {
  border-color: var(--clr-accent);
  background: var(--clr-primary-soft);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(10,46,168,.12);
}
.category-item__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: transform var(--transition-spring);
}
.category-item:hover .category-item__icon { transform: scale(1.15) rotate(-5deg); }
.category-item__name { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--clr-text-primary); }
.category-item__count { font-size: var(--fs-xs); color: var(--clr-text-muted); }

/* ── Promo Banners ────────────────────────────────────────── */
.promos { padding: var(--space-8) 0 var(--space-16); }
.promos__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-5);
}
.promo-banner {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
}
.promo-banner--large { grid-row: 1 / 3; min-height: 480px; }
.promo-banner--small { min-height: 220px; }

.promo-banner__bg {
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}
.promo-banner:hover .promo-banner__bg { transform: scale(1.04); }
.promo-banner__bg img { width: 100%; height: 100%; object-fit: cover; }

.promo-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,15,10,.7) 0%, transparent 60%);
}

.promo-banner__content {
  position: relative;
  z-index: 2;
  padding: var(--space-8);
  color: white;
  width: 100%;
}
.promo-banner__tag {
  display: inline-flex;
  background: rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  border: 1px solid rgba(255,255,255,.25);
}
.promo-banner__title {
  font-family: var(--ff-display);
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl));
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
  line-height: 1.2;
}
.promo-banner__subtitle { font-size: var(--fs-sm); opacity: .85; margin-bottom: var(--space-4); }
.promo-banner__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: white;
  color: var(--clr-text-primary);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  transition: all var(--transition-normal);
}
.promo-banner__cta:hover { background: var(--clr-primary); color: white; }

/* ── Best Sellers ─────────────────────────────────────────── */
.bestsellers { padding: var(--space-16) 0; background: var(--clr-bg); /* 荷花白 */ }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-10);
  gap: var(--space-4);
}
.section-header__left { flex: 1; }
.bestsellers__tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--clr-surface-2);
  padding: var(--space-1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
}
.tab-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  transition: all var(--transition-normal);
  white-space: nowrap;
}
.tab-btn.active {
  background: var(--clr-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}
.bestsellers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

/* ── New Arrivals Carousel ────────────────────────────────── */
.new-arrivals { padding: var(--space-16) 0; background: #FFFFFF; overflow: hidden; }
.carousel-container { position: relative; }
.carousel-track-wrap { overflow: hidden; }
.carousel-track {
  display: flex;
  gap: var(--space-5);
  transition: transform var(--transition-slow);
}
.carousel-track .product-card { min-width: 280px; }

.carousel-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-secondary);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xs);
}
.carousel-btn:hover {
  background: var(--clr-primary);
  color: white;
  border-color: var(--clr-primary);
  transform: scale(1.05);
}
.carousel-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }

/* ── Personalized Recommendations ────────────────────────── */
.recommendations {
  padding: var(--space-16) 0;
  background: linear-gradient(160deg, #EEF1FB 0%, #FEFBE0 100%);
}
.recommendations__header { text-align: center; margin-bottom: var(--space-10); }
.recommendations__quiz {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 640px;
  margin: 0 auto var(--space-10);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.quiz-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-5);
}
.quiz-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
}
.quiz-option:hover, .quiz-option.selected {
  border-color: var(--clr-primary);
  background: var(--clr-primary);
  color: white;
}
.recommendations__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

/* ── Brand Story ──────────────────────────────────────────── */
.brand-story {
  padding: var(--space-24) 0;
  overflow: hidden;
  background: #FFFFFF;
}
.brand-story__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
}
.brand-story__visuals { position: relative; }
.brand-story__image-main {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-xl);
}
.brand-story__image-main img { width: 100%; height: 100%; object-fit: cover; }
.brand-story__image-accent {
  position: absolute;
  bottom: -40px;
  right: -30px;
  width: 55%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1;
  box-shadow: var(--shadow-lg);
  border: 4px solid white;
}
.brand-story__image-accent img { width: 100%; height: 100%; object-fit: cover; }
.brand-story__stat-pill {
  position: absolute;
  top: var(--space-8);
  right: -20px;
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-md);
  text-align: center;
  min-width: 120px;
}
.brand-story__stat-number {
  font-family: var(--ff-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
}
.brand-story__stat-label { font-size: var(--fs-xs); color: var(--clr-text-muted); }

.brand-story__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.brand-value {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--clr-surface-2);
  border-radius: var(--radius-lg);
}
.brand-value__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--clr-accent-soft);
  border: 2px solid var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.brand-value__title { font-size: var(--fs-sm); font-weight: var(--fw-semibold); margin-bottom: var(--space-1); }
.brand-value__text  { font-size: var(--fs-xs); color: var(--clr-text-muted); line-height: var(--lh-relaxed); }

/* ── Customer Reviews ─────────────────────────────────────── */
.reviews {
  padding: var(--space-16) 0;
  background: var(--clr-bg); /* 荷花白 */
}
.reviews__stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-10);
  box-shadow: var(--shadow-sm);
}
.reviews__overall {
  text-align: center;
  padding-right: var(--space-8);
  border-right: 1px solid var(--clr-border);
  min-width: 160px;
}
.reviews__score {
  font-family: var(--ff-display);
  font-size: var(--fs-5xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  line-height: 1;
}
.reviews__bars { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.review-bar { display: flex; align-items: center; gap: var(--space-3); }
.review-bar__label { font-size: var(--fs-xs); color: var(--clr-text-muted); min-width: 40px; }
.review-bar__track { flex: 1; height: 8px; background: var(--clr-border); border-radius: var(--radius-full); overflow: hidden; }
.review-bar__fill { height: 100%; background: var(--clr-accent); border-radius: var(--radius-full); transition: width .8s ease; box-shadow: 0 1px 4px rgba(248,223,8,.5); }
.review-bar__count { font-size: var(--fs-xs); color: var(--clr-text-muted); min-width: 28px; text-align: right; }

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.review-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
  border: 1.5px solid var(--clr-border-light);
}
.review-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.review-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--clr-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  overflow: hidden;
}
.review-card__name { font-weight: var(--fw-semibold); font-size: var(--fs-sm); }
.review-card__date { font-size: var(--fs-xs); color: var(--clr-text-muted); }
.review-card__verified {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--clr-success);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  margin-top: var(--space-1);
}
.review-card__text { font-size: var(--fs-sm); color: var(--clr-text-secondary); line-height: var(--lh-relaxed); margin-top: var(--space-3); }
.review-card__product { font-size: var(--fs-xs); color: var(--clr-text-muted); margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--clr-border-light); }
.review-card__product strong { color: var(--clr-text-primary); }
.review-card__media { display: flex; gap: var(--space-2); margin-top: var(--space-3); }
.review-card__media-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--clr-surface-2);
}

/* ── Social Gallery ───────────────────────────────────────── */
.social-gallery {
  padding: var(--space-16) 0;
  background: #FFFFFF;
}
.social-gallery__header { text-align: center; margin-bottom: var(--space-8); }
.social-gallery__handle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--clr-primary);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
}
.social-gallery__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
}
.social-gallery__item {
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--clr-surface-2);
}
.social-gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.social-gallery__item:hover img { transform: scale(1.08); }
.social-gallery__item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,46,168,.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  color: white;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}
.social-gallery__item:hover .social-gallery__item-overlay { opacity: 1; }

/* ── Newsletter ───────────────────────────────────────────── */
.newsletter {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, #0A2EA8 0%, #071F78 100%);
  position: relative;
  overflow: hidden;
}
.newsletter__shapes { position: absolute; inset: 0; pointer-events: none; }
.newsletter__shape {
  position: absolute;
  border-radius: var(--radius-full);
  opacity: .08;
}
.newsletter__shape-1 {
  width: 400px;
  height: 400px;
  background: #F8DF08;
  top: -100px;
  right: 5%;
  filter: blur(60px);
  opacity: .15;
}
.newsletter__shape-2 {
  width: 300px;
  height: 300px;
  background: #FBECDE;
  bottom: -80px;
  left: 5%;
  filter: blur(50px);
  opacity: .12;
}
.newsletter__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.newsletter__title {
  font-family: var(--ff-display);
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  color: white;
  margin-bottom: var(--space-3);
}
.newsletter__subtitle { color: rgba(255,255,255,.7); font-size: var(--fs-md); margin-bottom: var(--space-8); }
.newsletter__form { display: flex; gap: var(--space-3); margin-bottom: var(--space-5); }
.newsletter__input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: white;
  font-size: var(--fs-sm);
  backdrop-filter: blur(8px);
  outline: none;
  transition: border-color var(--transition-fast);
}
.newsletter__input::placeholder { color: rgba(255,255,255,.5); }
.newsletter__input:focus { border-color: var(--clr-primary); }
.newsletter__perks {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.newsletter__perk {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,.7);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}
.newsletter__perk-icon { color: var(--clr-accent); }
.newsletter__perk { color: rgba(255,255,255,.85); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: #071F78;
  color: rgba(255,255,255,.75);
  padding: var(--space-20) 0 var(--space-8);
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}
.footer__brand-text { font-size: var(--fs-sm); line-height: var(--lh-relaxed); margin-top: var(--space-4); max-width: 280px; }
.footer__social-links { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.footer__social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  font-size: 18px;
}
.footer__social-btn:hover { background: var(--clr-accent); color: #111; transform: translateY(-2px); }
.footer__col-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: white;
  margin-bottom: var(--space-5);
}
.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--clr-accent); }
.footer__bottom {
  border-top: 1px solid rgba(248,223,8,.2);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__copy { font-size: var(--fs-sm); }
.footer__payment-icons { display: flex; gap: var(--space-2); align-items: center; }
.payment-icon {
  padding: var(--space-1) var(--space-3);
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: white;
}

/* ── Cart Drawer ──────────────────────────────────────────── */
.cart-drawer {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: #FFFFFF;
  z-index: calc(var(--z-modal) + 1);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-drawer__header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--clr-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-drawer__title { font-size: var(--fs-lg); font-weight: var(--fw-bold); }
.cart-drawer__body { flex: 1; overflow-y: auto; padding: var(--space-6); }
.cart-drawer__footer {
  padding: var(--space-6);
  border-top: 1px solid var(--clr-border-light);
}
.cart-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--clr-border-light);
}
.cart-item__img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background: var(--clr-surface-2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}
.cart-item__info { flex: 1; }
.cart-item__name { font-size: var(--fs-sm); font-weight: var(--fw-semibold); margin-bottom: var(--space-1); }
.cart-item__variant { font-size: var(--fs-xs); color: var(--clr-text-muted); }
.cart-item__qty-price { display: flex; align-items: center; justify-content: space-between; margin-top: var(--space-3); }
.qty-control {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  padding: 2px;
}
.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  transition: background var(--transition-fast);
  color: var(--clr-text-secondary);
}
.qty-btn:hover { background: var(--clr-surface-2); color: var(--clr-text-primary); }
.qty-num { font-size: var(--fs-sm); font-weight: var(--fw-semibold); min-width: 20px; text-align: center; }
.cart-subtotal { display: flex; justify-content: space-between; font-weight: var(--fw-semibold); margin-bottom: var(--space-3); font-size: var(--fs-md); }

/* ── Trust Bar ────────────────────────────────────────────── */
.trust-bar {
  background: var(--clr-primary);
  border-top: none;
  border-bottom: none;
  padding: var(--space-5) 0;
}
.trust-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
}
.trust-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(248,223,8,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.trust-item__title { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: #FFFFFF; }
.trust-item__text  { font-size: var(--fs-xs); color: rgba(255,255,255,.75); }

/* ── Toast Notification ───────────────────────────────────── */
.toast-stack { position: fixed; bottom: var(--space-6); right: var(--space-6); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--space-3); }
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--clr-primary);  /* 海涛蓝 */
  min-width: 300px;
  animation: slideInRight .4s ease both;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}
.toast.success { border-color: var(--clr-success); }
.toast.warning { border-color: var(--clr-warning); }
.toast-icon { font-size: 20px; }
.toast-dismiss { margin-left: auto; color: var(--clr-text-muted); padding: var(--space-1); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1200px) {
  .categories__grid { grid-template-columns: repeat(4, 1fr); }
  .bestsellers__grid { grid-template-columns: repeat(3, 1fr); }
  .recommendations__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .nav__links { display: none; }
  .nav__mobile-toggle { display: flex; }
  .promos__grid { grid-template-columns: 1fr; }
  .promos__grid .promo-banner--large { min-height: 300px; }
  .brand-story__inner { grid-template-columns: 1fr; }
  .brand-story__image-accent, .brand-story__stat-pill { display: none; }
  .reviews__grid { grid-template-columns: 1fr 1fr; }
  .reviews__stats { flex-direction: column; gap: var(--space-5); }
  .reviews__overall { border-right: none; border-bottom: 1px solid var(--clr-border); padding-right: 0; padding-bottom: var(--space-5); width: 100%; }
  .social-gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .newsletter__form { flex-direction: column; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  :root { --container-pad: 1rem; }
  .categories__grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
  .bestsellers__grid { grid-template-columns: repeat(2, 1fr); }
  .recommendations__grid { grid-template-columns: repeat(2, 1fr); }
  .reviews__grid { grid-template-columns: 1fr; }
  .social-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer__bottom { flex-direction: column; text-align: center; }
  .bestsellers__tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .brand-story__values { grid-template-columns: 1fr; }
}