/* =====================================================
   大纯供应链 - Luxury Dark Theme
   背景: 炭黑/哑光灰 | 点缀: 香槟金/玫瑰金 | 正文: 象牙白
   ===================================================== */

/* --- CSS Variables --- */
:root {
  --bg-deep:       #1A1A1A;
  --bg-dark:       #222222;
  --bg-card:       #2D2D2D;
  --bg-card2:      #333333;
  --bg-glass:      rgba(255,255,255,0.04);
  --bg-glass2:     rgba(255,255,255,0.08);

  --gold:          #D4AF37;
  --gold-light:    #E8C84A;
  --gold-dark:     #A8891E;
  --rose:          #B76E79;
  --rose-light:    #C98590;
  --amber:         #C8953A;
  --amber-light:   #DBA84F;

  --text-primary:  #F5F5F5;
  --text-secondary:#B8B8B0;
  --text-muted:    #707070;

  --border:        rgba(212,175,55,0.2);
  --border-hover:  rgba(212,175,55,0.5);

  --gradient-primary: linear-gradient(135deg, var(--gold), var(--rose));
  --gradient-neon:    linear-gradient(135deg, var(--amber), var(--gold), var(--rose));
  --gradient-dark:    linear-gradient(180deg, var(--bg-deep), var(--bg-dark));

  --glow-gold:  0 0 20px rgba(212,175,55,0.4),  0 0 40px rgba(212,175,55,0.2);
  --glow-rose:  0 0 20px rgba(183,110,121,0.4),  0 0 40px rgba(183,110,121,0.2);
  --glow-amber: 0 0 20px rgba(200,149,58,0.4),   0 0 40px rgba(200,149,58,0.2);

  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --transition: 0.3s ease;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-deep: 0 8px 48px rgba(0,0,0,0.7);
}

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

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "WenQuanYi Micro Hei", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* --- Typography --- */
h1,h2,h3,h4,h5,h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}
a { color: var(--gold-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--rose-light); }
img { max-width: 100%; height: auto; display: block; vertical-align: top; }
ul[role="list"] { list-style: none; }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.section { padding: 5rem 0; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}
.section-footer { text-align: center; margin-top: 2.5rem; }
.neon-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  margin: 1rem 0 1.5rem;
  box-shadow: var(--glow-gold);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #1A1A1A;
  box-shadow: var(--glow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(212,175,55,0.6), 0 0 60px rgba(183,110,121,0.3);
  color: #1A1A1A;
}
.btn-outline {
  background: transparent;
  color: var(--gold-light);
  border: 1.5px solid var(--border-hover);
}
.btn-outline:hover {
  background: var(--bg-glass2);
  border-color: var(--gold);
  color: var(--gold-light);
  box-shadow: var(--glow-gold);
}
.btn-lg { padding: 0.9rem 2.2rem; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 0.35rem 0.9rem; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-block { width: 100%; justify-content: center; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }
.btn-arrow { transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* --- Glass Card --- */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* --- Flash Messages --- */
.flash-container {
  position: fixed;
  top: 80px;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.flash {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  animation: slideInRight 0.3s ease;
}
.flash-success { background: rgba(16,185,129,0.9); color: #fff; }
.flash-error   { background: rgba(220,38,38,0.9);  color: #fff; }
.flash-info    { background: rgba(212,175,55,0.9); color: #1A1A1A; }

@keyframes slideInRight {
  from { transform: translateX(100px); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26,26,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(26,26,26,0.97);
  box-shadow: 0 4px 32px rgba(212,175,55,0.15);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 1rem;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-icon {
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 8px var(--gold));
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-main {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.brand-sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-link {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-glass2);
}
.nav-link.active { color: var(--gold-light); }

.nav-cta {
  padding: 0.45rem 1.1rem;
  background: var(--gradient-primary);
  color: #1A1A1A !important;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--glow-gold);
  transition: all var(--transition);
  text-decoration: none;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(212,175,55,0.6);
  color: #1A1A1A;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(212,175,55,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(183,110,121,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 60% 80%, rgba(200,149,58,0.10) 0%, transparent 60%),
    var(--bg-deep);
  animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0%   { filter: brightness(1); }
  100% { filter: brightness(1.12); }
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(212,175,55,0.015) 2px,
      rgba(212,175,55,0.015) 4px
    );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 4rem 1.25rem;
  max-width: 820px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(212,175,55,0.12);
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(212,175,55,0.3); }
  50%      { box-shadow: 0 0 0 10px rgba(212,175,55,0); }
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  margin-bottom: 1.2rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: bounce 2s ease-in-out infinite;
}
.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: var(--glow-gold);
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Particles */
.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* =====================================================
   STATS
   ===================================================== */
.stats-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.stat-item {
  text-align: center;
  padding: 1.5rem;
}
.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-plus { font-size: 0.65em; }
.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* =====================================================
   CATEGORIES
   ===================================================== */
.categories-section { background: var(--bg-dark); }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1rem;
}
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.5rem 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-secondary);
  transition: all var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.category-card:hover {
  border-color: var(--gold);
  color: var(--text-primary);
  transform: translateY(-4px);
  box-shadow: var(--glow-gold);
}
.category-card:hover::before { opacity: 0.08; }
.category-icon { font-size: 2rem; position: relative; z-index: 1; }
.category-name { font-size: 0.85rem; font-weight: 600; position: relative; z-index: 1; }
.category-arrow {
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition);
  position: relative;
  z-index: 1;
}
.category-card:hover .category-arrow { opacity: 1; }

/* =====================================================
   PRODUCTS GRID
   ===================================================== */
.products-section { background: var(--bg-deep); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* 产品卡片 - 外层 div 作为 grid item */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: block;
  text-decoration: none;
  color: inherit;
}
.product-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-deep), var(--glow-gold);
  color: inherit;
}

/* 图片区域 - 用 padding-top 撑高度，绝对定位图片，兼容性最佳 */
.product-card-img-wrap {
  position: relative;
  padding-top: 75%; /* 4:3 比例 */
  overflow: hidden;
  background: var(--bg-card2);
  display: block;
}
.product-card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card-img { transform: scale(1.05); }

.product-card-placeholder {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--bg-card2), var(--bg-dark));
}
.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-card-overlay { opacity: 1; }
.product-view-btn {
  padding: 0.5rem 1.2rem;
  background: var(--gradient-primary);
  color: #1A1A1A;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.product-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.2rem 0.7rem;
  background: var(--gradient-primary);
  color: #1A1A1A;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--glow-gold);
  z-index: 1;
}

/* 文字区域 */
.product-card-body {
  padding: 1.2rem;
  display: block;
}
.product-card-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}
.product-card-cat {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--gold-light);
  background: rgba(212,175,55,0.1);
  border-radius: 50px;
  padding: 0.15rem 0.6rem;
  margin-bottom: 0.6rem;
}
.product-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.product-price {
  font-size: 1rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================
   CASES PREVIEW
   ===================================================== */
.cases-section { background: var(--bg-card); }
.cases-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.case-preview-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.case-preview-card:hover {
  border-color: var(--rose);
  transform: translateY(-4px);
  box-shadow: var(--glow-rose);
}
.case-preview-media {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-dark);
  position: relative;
}
.case-preview-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.case-preview-card:hover .case-preview-media img { transform: scale(1.05); }
.case-preview-body { padding: 1rem 1.2rem; }
.case-preview-body h3 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.case-preview-body p { font-size: 0.82rem; color: var(--text-secondary); }

.case-video-thumb {
  position: relative;
  width: 100%; height: 100%;
}
.case-video-preview { width: 100%; height: 100%; object-fit: cover; }
.case-placeholder { width:100%; height:100%; display:flex; align-items:center; justify-content:center; font-size:3rem; }

/* =====================================================
   CASES PAGE
   ===================================================== */
.cases-page { background: var(--bg-deep); }
.cases-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* 案例卡片 — 与产品卡片保持一致的结构 */
.case-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.case-card:hover {
  border-color: var(--rose);
  transform: translateY(-6px);
  box-shadow: var(--glow-rose), var(--shadow-deep);
  color: inherit;
}
.case-card:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* 媒体区域 — padding-top 撑比例，绝对定位内容 */
.case-card-media {
  position: relative;
  padding-top: 62.5%; /* 16:10 比例，比 4:3 稍宽，适合案例展示 */
  overflow: hidden;
  background: var(--bg-card2);
  display: block;
}
.case-card-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.case-card:hover .case-card-img { transform: scale(1.06); }

.case-video-container {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.case-video-thumb-el {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  transition: background var(--transition);
}
.case-card:hover .play-overlay { background: rgba(0,0,0,0.5); }
.play-btn-large {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--bg-deep);
  transition: transform var(--transition);
}
.case-card:hover .play-btn-large { transform: scale(1.12); }

.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 48px; height: 48px;
  background: rgba(245,245,245,0.85);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--bg-deep);
}

.case-placeholder-large {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
  background: linear-gradient(135deg, var(--bg-card2), var(--bg-dark));
}

/* 文字区域 */
.case-card-body {
  padding: 1.2rem;
  display: block;
}
.case-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.case-card-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  font-size: 0.78rem;
  color: var(--rose-light);
  font-weight: 500;
}
.case-card-meta::before {
  content: '';
  display: block;
  width: 16px; height: 2px;
  background: var(--rose);
  border-radius: 2px;
  flex-shrink: 0;
}

/* 删除旧的 overlay 悬浮样式（不再使用） */
.case-card-overlay { display: none; }
.case-view-hint { display: none; }

/* =====================================================
   LIGHTBOX
   ===================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
}
.lightbox-container {
  position: relative;
  z-index: 1;
  max-width: 92vw;
  max-height: 90vh;
  width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-content {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
}
.lightbox-content video {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-lg);
  outline: none;
}
.lightbox-info {
  margin-top: 1rem;
  text-align: center;
  color: var(--text-primary);
}
.lightbox-info h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.lightbox-info p  { font-size: 0.9rem; color: var(--text-secondary); }

.lightbox-close {
  position: absolute;
  top: -3rem; right: 0;
  background: var(--bg-glass2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 38px; height: 38px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.lightbox-close:hover { background: var(--rose); border-color: var(--rose); }

.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: var(--bg-glass2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 46px; height: 46px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  z-index: 2;
}
.lightbox-prev { left: -4rem; }
.lightbox-next { right: -4rem; }
.lightbox-prev:hover, .lightbox-next:hover {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: var(--glow-gold);
}

/* =====================================================
   INTRO / VALUES
   ===================================================== */
.intro-section { background: var(--bg-dark); }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.intro-text .section-title { text-align: left; }
.intro-desc {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}
.intro-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}
.intro-features li { font-size: 0.95rem; }

.intro-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.value-card {
  padding: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  text-align: center;
}
.value-card:hover {
  border-color: var(--gold);
  box-shadow: var(--glow-gold);
  transform: translateY(-3px);
}
.value-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.value-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.value-card p  { font-size: 0.82rem; color: var(--text-secondary); }

/* =====================================================
   CTA BANNER
   ===================================================== */
.cta-banner {
  background:
    radial-gradient(ellipse at 30% 50%, rgba(212,175,55,0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(183,110,121,0.15) 0%, transparent 60%),
    var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4rem 0;
  text-align: center;
}
.cta-content { max-width: 600px; margin: 0 auto; }
.cta-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}
.cta-subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
  padding: 7rem 0 3rem;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(212,175,55,0.15) 0%, transparent 70%),
    var(--bg-dark);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-header-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}
.page-header-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--gold-light); }
.breadcrumb a:hover { color: var(--rose-light); }

/* =====================================================
   PRODUCTS PAGE
   ===================================================== */
.products-page { background: var(--bg-deep); }
.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: start;
}
.products-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}
.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.category-filter-list { list-style: none; display: flex; flex-direction: column; gap: 0.25rem; }
.cat-filter-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  text-decoration: none;
  transition: all var(--transition);
}
.cat-filter-item:hover {
  background: var(--bg-glass2);
  color: var(--text-primary);
}
.cat-filter-item.active {
  background: rgba(212,175,55,0.12);
  color: var(--gold-light);
  border-left: 3px solid var(--gold);
}
.cat-filter-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.sidebar-cta {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.sidebar-cta h3 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.sidebar-cta p  { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1rem; }

.products-results-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.results-count { color: var(--text-secondary); font-size: 0.9rem; }
.results-count strong { color: var(--gold-light); }

.category-tabs-mobile { display: none; margin-bottom: 1.5rem; }
.tabs-scroll {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}
.tabs-scroll::-webkit-scrollbar { height: 3px; }
.tab-btn {
  padding: 0.4rem 1rem;
  border-radius: 50px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.82rem;
  white-space: nowrap;
  text-decoration: none;
  transition: all var(--transition);
}
.tab-btn.active, .tab-btn:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #1A1A1A;
}

/* =====================================================
   ABOUT PAGE
   ===================================================== */
.about-story { background: var(--bg-dark); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text .section-title { text-align: left; }
.about-text p { color: var(--text-secondary); line-height: 1.9; margin-bottom: 1rem; }
.about-text strong { color: var(--gold-light); }
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.highlight-card {
  padding: 2rem 1.5rem;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.highlight-card:hover {
  border-color: var(--gold);
  box-shadow: var(--glow-gold);
}
.highlight-num {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.highlight-num span { font-size: 0.6em; }
.highlight-label { color: var(--text-secondary); font-size: 0.85rem; }

.values-section { background: var(--bg-deep); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.value-big-card {
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
}
.value-big-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-deep), var(--glow-gold);
}
.value-big-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.value-big-card h3 { font-size: 1.05rem; margin-bottom: 0.6rem; color: var(--gold-light); }
.value-big-card p  { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; }

.scope-section { background: var(--bg-dark); }
.scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.scope-item {
  padding: 1.75rem 1.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
}
.scope-item:hover {
  border-color: var(--rose);
  box-shadow: var(--glow-rose);
  transform: translateY(-4px);
}
.scope-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.scope-item h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--rose-light); }
.scope-item p  { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; }

/* =====================================================
   CONTACT PAGE
   ===================================================== */
.contact-section { background: var(--bg-deep); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
.contact-info .section-title, .contact-form-wrap .section-title { text-align: left; }
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.contact-item:hover { border-color: var(--gold); }
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-detail h3 { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.3rem; }
.contact-link { color: var(--text-primary); }
.contact-link:hover { color: var(--gold-light); }
.contact-phone {
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }
.contact-detail p { color: var(--text-secondary); font-size: 0.88rem; }

.qr-section { margin-top: 1rem; }
.qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
}
.qr-placeholder:hover { border-color: var(--gold); }
.qr-icon { font-size: 3rem; }
.qr-label { font-weight: 600; color: var(--text-primary); }
.qr-sub { font-size: 0.82rem; color: var(--text-muted); }

/* Contact Form */
.contact-form-wrap { }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.88rem; color: var(--text-secondary); font-weight: 500; }
.required { color: var(--rose); }
.form-control {
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all var(--transition);
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.2);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control option { background: var(--bg-card); }
.form-control-file {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.88rem;
}
.form-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem; }
.form-hint-box {
  background: rgba(212,175,55,0.06);
  border: 1px solid rgba(212,175,55,0.22);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.form-note { font-size: 0.78rem; color: var(--text-muted); text-align: center; margin-top: 0.5rem; }
.form-check label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.9rem; }
.form-check input[type=checkbox] { accent-color: var(--gold); width: 16px; height: 16px; }

.form-success {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(16,185,129,0.4);
  border-radius: var(--radius-lg);
}
.success-icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h3 { margin-bottom: 0.5rem; color: #10b981; }
.form-success p { color: var(--text-secondary); }
.form-success a { color: var(--gold-light); }

.map-section { margin-top: 3rem; }
.map-title { margin-bottom: 1.5rem; }
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-placeholder {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
}
.map-placeholder-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.map-icon { font-size: 3rem; }
.map-placeholder h3 { font-size: 1.1rem; }
.map-placeholder p { color: var(--text-secondary); font-size: 0.9rem; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
}
.footer-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }
.footer-heading { font-size: 0.9rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-secondary); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold-light); }
.footer-contact p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.footer-contact a { color: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* =====================================================
   BACK TO TOP
   ===================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: #1A1A1A;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-gold);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 500;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-4px); }

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.empty-state p  { color: var(--text-secondary); margin-bottom: 1.5rem; }

/* =====================================================
   SCROLL ANIMATION
   ===================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   ADMIN STYLES
   ===================================================== */
.admin-body {
  background: #1A1A1A;
  min-height: 100vh;
}
.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: #252525;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}
.admin-sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.brand-icon-lg {
  font-size: 1.8rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.admin-brand-text { font-size: 0.88rem; font-weight: 700; color: var(--text-primary); }
.admin-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  overflow-y: auto;
}
.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.88rem;
  text-decoration: none;
  transition: all var(--transition);
}
.admin-nav-link:hover {
  background: var(--bg-glass2);
  color: var(--text-primary);
}
.admin-nav-link.active {
  background: rgba(212,175,55,0.12);
  color: var(--gold-light);
}
.admin-nav-divider { height: 1px; background: var(--border); margin: 0.5rem 0; }
.admin-logout { color: #f87171 !important; }
.admin-logout:hover { background: rgba(220,38,38,0.1) !important; }

.admin-main {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 60px;
  background: #252525;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-menu-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  display: none;
}
.admin-user { font-size: 0.88rem; color: var(--text-secondary); }
.admin-flash-container { padding: 1rem 1.5rem 0; }
.admin-content { padding: 2rem 1.5rem; flex: 1; }

.admin-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.admin-page-header h1 { font-size: 1.5rem; font-weight: 800; }
.admin-page-header p { color: var(--text-muted); font-size: 0.85rem; }

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.admin-stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.admin-stat-card:hover { border-color: var(--gold); box-shadow: var(--glow-gold); }
.admin-stat-icon { font-size: 2rem; }
.admin-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.admin-stat-label { font-size: 0.8rem; color: var(--text-muted); }

.admin-quick-actions { margin-bottom: 2rem; }
.admin-quick-actions h2 { font-size: 1rem; margin-bottom: 1rem; color: var(--text-secondary); }
.quick-action-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: 0.88rem;
  text-decoration: none;
  transition: all var(--transition);
  text-align: center;
}
.quick-action-btn:hover {
  background: rgba(212,175,55,0.08);
  border-color: var(--gold);
  color: var(--gold-light);
}
.quick-action-btn span { font-size: 1.5rem; }

.admin-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.admin-recent-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.admin-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}
.admin-section-header h2 { font-size: 1rem; font-weight: 700; }
.admin-empty {
  color: var(--text-muted);
  font-size: 0.88rem;
  text-align: center;
  padding: 2rem 0;
}
.admin-empty a { color: var(--gold-light); }

/* Admin Table */
.admin-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.admin-table th {
  background: var(--bg-card2);
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--bg-glass); }
.admin-thumb {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.admin-thumb-placeholder {
  width: 50px;
  height: 50px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.admin-actions-cell { display: flex; gap: 0.5rem; align-items: center; }

/* Admin Modals */
.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.admin-modal[hidden] { display: none; }
.admin-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
}
.admin-modal-box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
}
.admin-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.admin-modal-header h2 { font-size: 1.1rem; font-weight: 700; }
.admin-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition);
}
.admin-modal-close:hover { background: var(--bg-glass2); color: var(--text-primary); }
.admin-form { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.admin-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Admin Cases Grid */
.admin-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.admin-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.admin-case-card:hover { border-color: var(--gold); }
.admin-case-media {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg-card2);
  overflow: hidden;
}
.admin-case-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.admin-case-no-media {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.admin-media-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}
.image-badge { background: rgba(212,175,55,0.85); color: #1A1A1A; }
.video-badge { background: rgba(183,110,121,0.85); color: #fff; }
.admin-case-info { padding: 1rem; }
.admin-case-info h3 { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.3rem; }
.admin-case-info p  { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.3rem; }
.admin-case-meta { color: var(--text-muted); font-size: 0.75rem; }
.admin-case-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}
.admin-empty-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

/* Admin Settings */
.admin-settings-wrap { max-width: 700px; }
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.settings-section-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.settings-form { display: flex; flex-direction: column; }
.settings-submit { margin-top: 1rem; }

/* Admin Login */
.admin-login-card {
  padding: 2.5rem 2rem;
  border-radius: var(--radius-xl);
}
.login-logo { text-align: center; margin-bottom: 2rem; }
.brand-icon-lg { font-size: 2.5rem; display: block; }
.login-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-top: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.login-sub { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.25rem; }
.login-form { display: flex; flex-direction: column; gap: 1rem; }
.login-back { text-align: center; margin-top: 1.5rem; font-size: 0.85rem; color: var(--text-muted); }
.login-back a { color: var(--gold-light); }
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); font-size: 0.9rem; margin-bottom: 1rem; }
.alert-error { background: rgba(220,38,38,0.15); border: 1px solid rgba(220,38,38,0.3); color: #f87171; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
  .products-grid   { grid-template-columns: repeat(2, 1fr); }
  .values-grid     { grid-template-columns: repeat(2, 1fr); }
  .scope-grid      { grid-template-columns: repeat(3, 1fr); }
  .admin-stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .quick-action-grid  { grid-template-columns: repeat(2, 1fr); }
  .admin-dashboard-grid { grid-template-columns: 1fr; }
  .admin-cases-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .intro-grid   { grid-template-columns: 1fr; gap: 2rem; }
  .about-grid   { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .cases-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-masonry      { grid-template-columns: repeat(2, 1fr); }
  .products-layout    { grid-template-columns: 1fr; }
  .products-sidebar   {
    position: static;
    display: none; /* hidden on mobile, use tabs instead */
  }
  .category-tabs-mobile { display: block; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(26,26,26,0.98);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link { padding: 0.75rem 1rem; border-radius: var(--radius); }

  .section { padding: 3rem 0; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .scope-grid    { grid-template-columns: repeat(2, 1fr); }
  .intro-values  { grid-template-columns: 1fr 1fr; }
  .about-highlights { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }

  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }

  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-menu-toggle { display: flex; }
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-cases-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions  { flex-direction: column; align-items: center; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid   { grid-template-columns: 1fr; }
  .cases-preview-grid { grid-template-columns: 1fr; }
  .cases-masonry      { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .scope-grid  { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .admin-stats-grid { grid-template-columns: 1fr 1fr; }
  .quick-action-grid { grid-template-columns: 1fr 1fr; }
  .admin-cases-grid  { grid-template-columns: 1fr; }
  .nav-buttons { flex-direction: column; }
  .nav-btn { width: 100%; justify-content: center; }
}

/* ===== Navigation Card (Contact Page) ===== */
.nav-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-card);
}
.nav-card-info {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}
.nav-icon-big {
  font-size: 2.5rem;
  line-height: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(183,110,121,0.6));
}
.nav-addr-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.nav-addr-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}
.nav-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  font-size: 0.92rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.6rem 1rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--amber);
  line-height: 1.5;
}

/* =====================================================
   CASE DETAIL PAGE
   ===================================================== */
.case-detail-page { background: var(--bg-deep); }

.case-detail-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* 左侧媒体 */
.case-detail-media {
  position: sticky;
  top: 90px;
}
.case-detail-media-box {
  position: relative;
  padding-top: 75%; /* 4:3 */
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.case-detail-media-box img,
.case-detail-media-box video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.case-detail-media-box video {
  object-fit: contain;
  background: #000;
}
.case-detail-placeholder {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  background: linear-gradient(135deg, var(--bg-card2), var(--bg-dark));
}

/* 右侧内容 */
.case-detail-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.case-detail-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--rose-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.case-detail-label::before {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--rose);
  border-radius: 2px;
}
.case-detail-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}
.case-detail-divider {
  width: 40px; height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

/* 富文本正文 */
.case-rich-content {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}
.case-rich-content p { margin-bottom: 0.8rem; }
.case-rich-content p:last-child { margin-bottom: 0; }
.case-rich-content strong { color: var(--text-primary); font-weight: 600; }
.case-rich-content em { color: var(--gold-light); font-style: italic; }
.case-rich-content ul,
.case-rich-content ol {
  padding-left: 1.4rem;
  margin-bottom: 0.8rem;
}
.case-rich-content li { margin-bottom: 0.3rem; }
.case-rich-content h1,
.case-rich-content h2,
.case-rich-content h3 {
  color: var(--text-primary);
  font-weight: 700;
  margin: 1.2rem 0 0.5rem;
}
.case-rich-content img {
  width: 100%;
  border-radius: var(--radius);
  margin: 0.8rem 0;
}
.case-rich-content blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 1rem;
  color: var(--gold-light);
  font-style: italic;
  margin: 0.8rem 0;
}

/* 底部按钮 */
.case-detail-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

/* 响应式 */
@media (max-width: 900px) {
  .case-detail-wrap {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .case-detail-media { position: static; }
  .case-detail-title { font-size: 1.4rem; }
}

/* ===== Quill Editor Dark Theme (Admin) ===== */
.ql-toolbar.ql-snow {
  background: var(--bg-dark);
  border-color: var(--border) !important;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.ql-container.ql-snow {
  background: var(--bg-deep);
  border-color: var(--border) !important;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  min-height: 160px;
  color: var(--text-primary);
  font-family: inherit;
}
.ql-toolbar .ql-stroke { stroke: var(--text-secondary); }
.ql-toolbar .ql-fill   { fill: var(--text-secondary); }
.ql-toolbar button:hover .ql-stroke,
.ql-toolbar button.ql-active .ql-stroke { stroke: var(--gold-light); }
.ql-toolbar button:hover .ql-fill,
.ql-toolbar button.ql-active .ql-fill   { fill: var(--gold-light); }
.ql-toolbar .ql-picker-label { color: var(--text-secondary); }
.ql-toolbar .ql-picker-options {
  background: var(--bg-card2);
  border-color: var(--border) !important;
}
.ql-editor.ql-blank::before { color: var(--text-muted); font-style: normal; }