/* ================================================================
   iOS Liquid Glass 液态玻璃拟态 — 全站统一皮肤 v2.0
   iOS-style frosted glass with subtle light reflections
   ================================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Glass backgrounds — light, airy, iOS-like */
  --glass-bg:          rgba(255, 255, 255, 0.72);
  --glass-bg-strong:   rgba(255, 255, 255, 0.86);
  --glass-bg-light:    rgba(255, 255, 255, 0.55);
  --glass-bg-dark:     rgba(255, 255, 255, 0.92);

  /* Glass borders */
  --glass-border:      rgba(255, 255, 255, 0.35);
  --glass-border-strong: rgba(255, 255, 255, 0.50);
  --glass-border-hover: rgba(37, 99, 235, 0.15);

  /* Shadows — ultra soft, iOS-like */
  --glass-shadow:      0 1px 3px rgba(0,0,0,0.02), 0 2px 12px rgba(0,0,0,0.03);
  --glass-shadow-md:   0 2px 8px rgba(0,0,0,0.03), 0 8px 32px rgba(0,0,0,0.04);
  --glass-shadow-hover: 0 4px 16px rgba(0,0,0,0.04), 0 12px 40px rgba(0,0,0,0.05);

  /* Blur & saturation — true frosted glass */
  --glass-blur:        blur(18px);
  --glass-blur-sm:     blur(10px);
  --glass-blur-lg:     blur(28px);
  --glass-blur-xl:     blur(36px);
  --glass-saturate:    saturate(170%);

  /* Radius — modern Apple */
  --glass-radius:      14px;
  --glass-radius-sm:   10px;
  --glass-radius-lg:   18px;

  /* Top highlight (light reflection) */
  --glass-highlight:   linear-gradient(180deg, rgba(255,255,255,0.50) 0%, transparent 1px);
}


/* ================================================================
   BACKGROUND — subtle light gradient for the glass to work against
   ================================================================ */
body {
  background-color: #f0f2f5;
  background-image:
    radial-gradient(ellipse at 15% 20%,  rgba(37,99,235,0.020) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 15%,  rgba(37,99,235,0.015) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 85%,  rgba(37,99,235,0.012) 0%, transparent 50%);
  background-attachment: fixed;
}


/* ================================================================
   SITE HEADER — frosted navigation bar
   ================================================================ */
.site-header {
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header--scrolled {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 3px rgba(0,0,0,0.02), 0 4px 20px rgba(0,0,0,0.04);
}

/* Navigation links */
.nav-link {
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-link:hover {
  background: rgba(255, 255, 255, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.nav-link.active {
  background: rgba(37, 99, 235, 0.10);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: #2563EB;
}

/* Header CTA button */
.btn-nav-cta {
  border-radius: 10px;
  background: #2563EB;
  border: none;
  box-shadow: 0 2px 8px rgba(37,99,235,0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37,99,235,0.25);
}

/* Header phone button */
.header-phone {
  background: rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  transition: background 0.2s ease;
}
.header-phone:hover {
  background: rgba(255, 255, 255, 0.55);
}

/* Mobile menu */
.mobile-menu-toggle {
  background: rgba(255, 255, 255, 0.30);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 10px;
}
.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.50);
}

/* 手机导航 — 独立于header，z-index高于header(100) */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 9999;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  pointer-events: none;
}
.mobile-nav.active {
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.mobile-nav.active .mobile-nav-panel {
  transform: translateX(0) !important;
}
.mobile-nav.active .mobile-nav-overlay {
  opacity: 1 !important;
}

.mobile-nav-panel {
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(36px) saturate(180%);
  backdrop-filter: blur(36px) saturate(180%);
  border-left: 1px solid rgba(255, 255, 255, 0.50);
  padding: 0;
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
@media (max-width: 360px) {
  .mobile-nav-panel { width: 85vw; }
}
.mobile-nav-panel .mobile-nav-header {
  padding: 20px 24px 12px;
  flex-shrink: 0;
  padding-top: max(20px, env(safe-area-inset-top, 20px));
}
.mobile-nav-panel .mobile-nav-menu {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 16px 16px;
}
.mobile-nav-panel .mobile-nav-menu li {
  margin: 0;
}
.mobile-nav-panel .mobile-nav-footer {
  flex-shrink: 0;
  padding: 12px 24px max(16px, env(safe-area-inset-bottom, 16px));
}
/* 手机端暗色模式切换按钮 */
.mobile-theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 8px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.04);
  background: rgba(0,0,0,0.02);
  color: #475569;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.mobile-theme-toggle:hover {
  background: rgba(37,99,235,0.06);
  color: #2563EB;
  border-color: rgba(37,99,235,0.12);
}
.mobile-theme-toggle .sun-icon { display: none; }
body.dark-mode .mobile-theme-toggle .sun-icon { display: block; }
body.dark-mode .mobile-theme-toggle .moon-icon { display: none; }
body.dark-mode .mobile-theme-toggle {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.08);
  color: #94a3b8;
}
body.dark-mode .mobile-theme-toggle:hover {
  background: rgba(96,165,250,0.08);
  border-color: rgba(96,165,250,0.15);
  color: #60a5fa;
}
.mobile-theme-toggle svg { flex-shrink: 0; }
.mobile-theme-label { flex: 1; text-align: left; }
.mobile-nav-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.3s ease;
}


/* ================================================================
   ALL CARDS — unified glass look
   ================================================================ */
.product-card,
.news-card,
.advantage-card,
.feature-item,
.team-card,
.honor-card,
.value-card,
.about-content,
.sidebar-widget,
.review-card,
.search-result-item,
.article-list-item,
.contact-info-item,
.contact-form-wrapper,
.admin-dashboard-card,
.stats-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.55) 0%, transparent 2px),
    var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
  transition: background 0.25s ease, border-color 0.25s ease,
              box-shadow 0.25s ease, transform 0.25s ease;
}

/* Interactive cards: hover elevation */
.product-card:hover,
.news-card:hover,
.advantage-card:hover,
.team-card:hover,
.honor-card:hover,
.value-card:hover,
.review-card:hover,
.article-list-item:hover,
.search-result-item:hover,
.feature-item:hover {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.60) 0%, transparent 2px),
    var(--glass-bg-strong);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-2px);
}


/* ================================================================
   PRODUCT CARD specific
   ================================================================ */
.product-card__image {
  border-radius: var(--glass-radius) var(--glass-radius) 0 0;
  background: rgba(255,255,255,0.30);
}

.product-card__body {
  padding: 12px 16px 8px;
}

.product-card__category {
  display: inline-block;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.75rem;
  color: #2563EB;
}

.product-card__badge {
  background: linear-gradient(135deg, #2563EB, #1d4ed8);
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 2px 8px rgba(37,99,235,0.12);
}

.product-card__price {
  font-weight: 700;
  color: #2563EB;
}

.product-card__footer {
  border-top: 1px solid rgba(255,255,255,0.50);
  padding: 10px 16px 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.pcard-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none !important;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.pcard-btn-detail {
  flex: 1;
  padding: 7px 14px;
  background: rgba(37, 99, 235, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: #2563EB;
}
.pcard-btn-detail:hover {
  background: rgba(37, 99, 235, 0.16);
  border-color: rgba(37, 99, 235, 0.30);
  transform: translateY(-1px);
  color: #1d4ed8;
}
.pcard-btn-contact {
  padding: 7px 12px;
  background: rgba(37, 99, 235, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.12);
  color: #64748b;
  font-size: 12px;
}
.pcard-btn-contact:hover {
  background: rgba(37, 99, 235, 0.14);
  border-color: rgba(37, 99, 235, 0.25);
  color: #2563EB;
  transform: translateY(-1px);
}
body.dark-mode .pcard-btn-detail {
  background: rgba(96, 165, 250, 0.10);
  border-color: rgba(96, 165, 250, 0.18);
  color: #93c5fd;
}
body.dark-mode .pcard-btn-detail:hover {
  background: rgba(96, 165, 250, 0.20);
  border-color: rgba(96, 165, 250, 0.30);
  color: #bfdbfe;
}
body.dark-mode .pcard-btn-contact {
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
}
body.dark-mode .pcard-btn-contact:hover {
  background: rgba(96, 165, 250, 0.14);
  border-color: rgba(96, 165, 250, 0.25);
  color: #93c5fd;
}

.product-card__link {
  background: rgba(37, 99, 235, 0.06);
  border-radius: 8px;
  padding: 6px 14px;
  transition: background 0.2s ease, color 0.2s ease;
}
.product-card__link:hover {
  background: #2563EB;
  color: #fff;
}

.product-card__buy {
  background: rgba(255,255,255,0.40);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 8px;
  padding: 6px;
  transition: background 0.2s ease;
}
.product-card__buy:hover {
  background: rgba(37,99,235,0.08);
  color: #2563EB;
}


/* ================================================================
   NEWS / ARTICLE CARDS
   ================================================================ */
.news-card__badge {
  background: linear-gradient(135deg, #2563EB, #1d4ed8);
  border-radius: 6px;
  padding: 2px 10px;
  font-size: 0.7rem;
}

.news-card--link:hover {
  text-decoration: none;
}

.article-list-item {
  padding: 20px 24px;
  margin-bottom: 12px;
}
.article-list-item:hover {
  padding-left: 26px;  /* subtle indent for depth */
}
.article-list-item .article-meta {
  color: #64748b;
  font-size: 0.82rem;
}


/* ================================================================
   FEATURES / ADVANTAGES
   ================================================================ */
.features-bar {
  background: rgba(255, 255, 255, 0.60);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.30);
  border-radius: var(--glass-radius-lg);
  box-shadow: var(--glass-shadow);
}

.feature-item__icon {
  background: rgba(255, 255, 255, 0.60);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
}

.advantage-card__icon {
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: var(--glass-radius);
}


/* ================================================================
   HERO SECTION — light glass with depth
   ================================================================ */
.hero {
  background:
    linear-gradient(135deg,
      rgba(239, 246, 255, 0.40) 0%,
      rgba(239, 246, 255, 0.15) 60%,
      rgba(238, 242, 255, 0.20) 100%);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.hero__stats {
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.30);
  border-radius: var(--glass-radius);
  padding: 16px 24px;
  box-shadow: var(--glass-shadow);
}

.hero__stat-num {
  font-weight: 700;
  color: #2563EB;
}


/* ================================================================
   SEARCH FORM
   ================================================================ */
.search-form {
  background: rgba(255, 255, 255, 0.60);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
  transition: background 0.25s ease, border-color 0.25s ease,
              box-shadow 0.25s ease;
}

.search-form:focus-within {
  background: rgba(255, 255, 255, 0.80);
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.search-form__input {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding-left: 0;
}

.search-form__submit {
  background: transparent;
  border: none;
  color: #64748b;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 0 12px 12px 0;
  transition: color 0.2s ease;
}
.search-form__submit:hover {
  color: #2563EB;
}


/* ================================================================
   FORM CONTROLS — iOS style inputs
   ================================================================ */
input[type='text'],
input[type='email'],
input[type='tel'],
input[type='password'],
input[type='search'],
input[type='url'],
input[type='number'],
textarea,
select,
.form-control {
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--glass-radius-sm);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  transition: background 0.2s ease, border-color 0.2s ease,
              box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus,
.form-control:focus {
  background: rgba(255, 255, 255, 0.75);
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
  outline: none;
}


/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  border-radius: var(--glass-radius-sm);
  transition: background 0.2s ease, color 0.2s ease,
              box-shadow 0.2s ease, transform 0.15s ease;
}

.btn--primary {
  background: linear-gradient(135deg, #2563EB, #1d4ed8);
  border: none;
  box-shadow: 0 2px 8px rgba(37,99,235,0.10);
}
.btn--primary:hover {
  box-shadow: 0 4px 16px rgba(37,99,235,0.18);
  transform: translateY(-1px);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.15);
  box-shadow: var(--glass-shadow);
}
.btn--outline:hover {
  background: #2563EB;
  border-color: #2563EB;
  color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,0.15);
}


/* ================================================================
   PAGINATION
   ================================================================ */
.pagination a,
.pagination span {
  background: rgba(255, 255, 255, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--glass-radius-sm);
  transition: background 0.2s ease, border-color 0.2s ease,
              box-shadow 0.2s ease;
}

.pagination a:hover {
  background: rgba(255, 255, 255, 0.70);
  border-color: rgba(37, 99, 235, 0.12);
  box-shadow: var(--glass-shadow);
}

.pagination .current {
  background: linear-gradient(135deg, #2563EB, #1d4ed8) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(37,99,235,0.10) !important;
}


/* ================================================================
   PRODUCT DETAIL PAGE
   ================================================================ */
.product-detail-gallery {
  background: rgba(255, 255, 255, 0.65);
  -webkit-backdrop-filter: blur(14px) saturate(170%);
  backdrop-filter: blur(14px) saturate(170%);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
}

.product-detail-info {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.50) 0%, transparent 2px),
    var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
}

.tab-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.45) 0%, transparent 2px),
    var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
}

.tab-header {
  background: rgba(255, 255, 255, 0.50);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  display: inline-flex;
  gap: 2px;
  padding: 3px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-radius: 10px;
  padding: 8px 20px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.tab-btn.active {
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  color: #2563EB;
}

/* Thumbnail images in product detail */
.thumbnail-item {
  border-radius: 8px;
  border: 2px solid transparent;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.thumbnail-item.active {
  border-color: #2563EB;
}
.thumbnail-item:hover {
  transform: translateY(-1px);
}

/* Spec table */
.spec-table tr:nth-child(even) {
  background: rgba(255,255,255,0.35);
}
.spec-table td {
  padding: 10px 16px;
}


/* ================================================================
   SIDEBAR
   ================================================================ */
.sidebar-widget {
  padding: 18px 20px;
  margin-bottom: 16px;
}
.sidebar-widget__title {
  font-size: 1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.50);
}

.sidebar-widget ul li {
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.20);
}
.sidebar-widget ul li:last-child {
  border-bottom: none;
}


/* ================================================================
   ABOUT PAGE
   ================================================================ */
.about-content {
  padding: 28px 32px;
}

.team-card,
.honor-card,
.value-card {
  padding: 20px;
  text-align: center;
}

.value-card__icon {
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}


/* ================================================================
   REVIEW / TESTIMONIAL
   ================================================================ */
.review-card {
  padding: 24px;
  text-align: center;
}
.review-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.50);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}


/* ================================================================
   CTA SECTION
   ================================================================ */
.cta-section {
  background:
    linear-gradient(135deg,
      rgba(37,99,235,0.03) 0%,
      rgba(37,99,235,0.01) 100%);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(37,99,235,0.06);
  border-radius: var(--glass-radius-lg);
}


/* ================================================================
   SECTION HEADERS / CONTAINERS
   ================================================================ */
.section-header {
  margin-bottom: 24px;
}
.section-header__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
}
.view-all {
  background: rgba(255, 255, 255, 0.40);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.85rem;
  transition: background 0.2s ease;
}
.view-all:hover {
  background: rgba(37,99,235,0.06);
}


/* ================================================================
   PAGE HEADER (inner pages breadcrumb)
   ================================================================ */
.page-header-simple {
  background: rgba(255, 255, 255, 0.50);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  backdrop-filter: blur(12px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}


/* ================================================================
   FOOTER — dark glass
   ================================================================ */
.site-footer {
  background: rgba(15, 23, 42, 0.92);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  backdrop-filter: blur(32px) saturate(200%);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.site-footer a {
  transition: color 0.2s ease;
}
.site-footer a:hover {
  color: #93c5fd;
}


/* ================================================================
   ADMIN AREA (basic polish)
   ================================================================ */
.admin-panel,
.dashboard-widget {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.50) 0%, transparent 2px),
    var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
  padding: 20px;
}


/* ================================================================
   MOBILE ADAPTATIONS
   ================================================================ */
@media (max-width: 768px) {
  .site-header {
    background: rgba(255, 255, 255, 0.85);
  }

  .product-card,
  .news-card,
  .advantage-card,
  .feature-item,
  .team-card,
  .honor-card,
  .value-card,
  .about-content,
  .review-card {
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .features-bar {
    background: rgba(255, 255, 255, 0.70);
    border-radius: var(--glass-radius);
  }
}


/* ================================================================
   REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  .product-card,
  .news-card,
  .advantage-card,
  .team-card,
  .review-card,
  .article-list-item,
  .search-result-item {
    transition: none !important;
    transform: none !important;
  }
}