:root {
  --pink: #ff5a7a;
  --pink-soft: #ffe8ef;
  --black: #111111;
  --gray-900: #1d1d1f;
  --gray-700: #424245;
  --gray-500: #6e6e73;
  --gray-300: #d2d2d7;
  --gray-100: #f5f5f7;
  --white: #ffffff;
  --radius-lg: 22px;
  --radius-md: 16px;
}

html {
  font-size: 16px;
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--gray-900);
  background: var(--gray-100);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gray-900);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--pink);
  text-decoration: none;
}

.site-header {
  border-bottom: 1px solid rgba(17, 17, 17, 0.06);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand-mark {
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.14em;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700) !important;
  font-size: 0.95rem;
}

.page-container {
  flex: 1;
  padding-top: 2rem;
  padding-bottom: 1rem;
}

.hero {
  border-radius: var(--radius-lg);
  padding: 3.25rem 2.5rem;
  background: linear-gradient(150deg, #ffffff 0%, #fff8fb 55%, #fff2f6 100%);
  border: 1px solid rgba(255, 90, 122, 0.14);
  margin-bottom: 2rem;
  box-shadow: 0 12px 40px rgba(17, 17, 17, 0.04);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.95rem;
}

.section-title {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
  margin-bottom: 1.1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.brand-card {
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  background: var(--white);
  height: 100%;
  box-shadow: 0 6px 24px rgba(17, 17, 17, 0.04);
}

.footer {
  border-top: 1px solid rgba(17, 17, 17, 0.08);
  padding: 1rem 0;
  font-size: 0.92rem;
  background: #fbfbfd;
  color: var(--gray-500) !important;
}

.visitor-stats {
  font-size: 0.85rem;
  color: var(--gray-500);
  letter-spacing: -0.01em;
}

.visitor-stats-sep {
  margin: 0 0.35rem;
  opacity: 0.45;
}

.shop-filter {
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  background: var(--white);
  box-shadow: 0 6px 24px rgba(17, 17, 17, 0.04);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-card {
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 8px 28px rgba(17, 17, 17, 0.05);
}

.product-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.product-body {
  padding: 1rem;
}

.product-category {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  text-transform: uppercase;
}

.product-title {
  margin: 0.4rem 0;
}

.product-desc {
  min-height: 50px;
  color: var(--gray-700);
}

.product-price {
  color: var(--pink);
  font-weight: 700;
}

.product-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.25rem;
}

.product-detail-image img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 32px rgba(17, 17, 17, 0.08);
}

.product-detail-info {
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  background: var(--white);
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.5rem 1.05rem;
}

.btn-dark {
  background: var(--black);
  border-color: var(--black);
}

.btn-dark:hover,
.btn-dark:focus {
  background: #000;
  border-color: #000;
}

.btn-outline-dark {
  border-color: rgba(17, 17, 17, 0.22);
  color: var(--gray-900);
}

.btn-outline-dark:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.btn-outline-primary {
  border-color: var(--pink);
  color: var(--pink);
}

.btn-outline-primary:hover {
  background: var(--pink);
  color: var(--white);
}

.form-control,
.custom-select {
  border-radius: 12px;
  border-color: rgba(17, 17, 17, 0.12);
  background: #fff;
}

.form-control:focus,
.custom-select:focus {
  border-color: rgba(255, 90, 122, 0.6);
  box-shadow: 0 0 0 0.2rem rgba(255, 90, 122, 0.15);
}

.table {
  color: var(--gray-900);
}

.table thead th {
  border-top: none;
  border-bottom: 1px solid rgba(17, 17, 17, 0.12);
  color: var(--gray-700);
  font-weight: 600;
}

.blog-cover {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(17, 17, 17, 0.08);
}

.blog-cover-lg {
  height: 340px;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 991px) {
  .navbar-nav .nav-item {
    padding: 0.15rem 0;
  }
}

@media (max-width: 767px) {
  .page-container {
    padding-top: 1rem;
  }

  .hero {
    padding: 1.8rem 1.2rem;
    border-radius: 14px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-detail {
    grid-template-columns: 1fr;
  }

  .product-image {
    height: 250px;
  }

  .blog-cover-lg {
    height: 220px;
  }
}