/* ========================================
   江苏万鑫商贸有限公司官网 - 奢华品酒主题样式
   按照“奢华品酒文化风”方案重构全站视觉
   ======================================== */

@import url('variables.css');
@import url('base.css');
@import url('navbar.css');
@import url('footer.css');

/* ========== 页面基础布局 ========== */

main {
  background: linear-gradient(180deg, rgba(16, 12, 10, 0.95) 0%, rgba(29, 22, 19, 0.95) 100%);
}

.section {
  padding: var(--spacing-2xl) var(--spacing-sm);
  position: relative;
}

.section--dark {
  background: var(--color-background-dark);
}

.section--light {
  background: var(--color-background-light);
}

.section--cream {
  background: var(--color-background-cream);
}

.section--texture::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/other/future_vision.png');
  background-size: cover;
  opacity: 0.02;
  pointer-events: none;
}

.section .container {
  max-width: var(--max-width-2xl);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-heading .eyebrow {
  font-size: var(--font-size-sm);
  letter-spacing: 0.35em;
  color: var(--color-secondary);
  text-transform: uppercase;
}

.section-heading h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family-serif);
}

.section-heading p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--border-radius-full);
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-secondary);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.glass-card {
  background: rgba(27, 22, 20, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(18px);
}

.accent-border {
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
  padding-bottom: var(--spacing-md);
}

/* ========== 首页：首屏 ========== */

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  color: var(--color-text-light);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(10, 7, 6, 0.98) 0%, rgba(16, 11, 9, 0.95) 32%, rgba(40, 15, 14, 0.82) 62%, rgba(72, 26, 24, 0.68) 100%);
  box-shadow: inset 0 0 140px rgba(0, 0, 0, 0.55);
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/wine-cellar/cellar_01.png');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  z-index: 0;
}

.hero .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content .tag {
  margin-bottom: var(--spacing-sm);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-content::before {
  content: '';
  position: absolute;
  inset: -40px -48px -48px -48px;
  background: linear-gradient(150deg, rgba(8, 6, 5, 0.65) 0%, rgba(18, 12, 9, 0.35) 58%, transparent 100%);
  filter: blur(0.5px);
  border-radius: var(--border-radius-2xl);
  z-index: -1;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1.08;
  color: #fff6dc;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  font-size: 1.28rem;
  color: rgba(255, 247, 226, 0.94);
  text-shadow: 0 10px 26px rgba(0, 0, 0, 0.55);
  margin-bottom: var(--spacing-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 12px 28px;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-base);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-amber) 100%);
  color: var(--color-background-dark);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-light);
}

.btn:hover {
  transform: translateY(-3px);
}

.hero-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.hero-kpi {
  padding: var(--spacing-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  text-align: center;
}

.hero-kpi strong {
  display: block;
  font-size: var(--font-size-3xl);
  color: var(--color-secondary);
}

/* ========== 首页：品类与品牌 ========== */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(12, 8, 6, 0.85);
}

.stat-card strong {
  font-size: 2.5rem;
  color: var(--color-secondary);
  display: block;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.category-card {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  min-height: 360px;
  color: var(--color-text-light);
}

.category-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform var(--transition-base);
}

.category-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 5, 4, 0.15) 0%, rgba(12, 8, 6, 0.85) 100%);
}

.category-card:hover img {
  transform: scale(1.08);
}

.category-content {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--spacing-lg);
  z-index: 1;
}

.category-content h3 {
  font-family: var(--font-family-display);
  font-size: 2rem;
}

.brand-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.brand-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  background: rgba(18, 14, 12, 0.9);
}

.brand-card img {
  max-height: 52px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-card p {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ========== 首页：服务、方案、品质 ========== */

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  background: rgba(31, 26, 23, 0.9);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), transparent);
  pointer-events: none;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.solution-slider {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--spacing-sm);
}

.solution-card {
  min-width: 320px;
  scroll-snap-align: start;
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border);
  background: rgba(20, 15, 13, 0.95);
  padding: var(--spacing-lg);
}

.solution-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.05);
  font-size: var(--font-size-xs);
  margin-bottom: var(--spacing-sm);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.quality-card img {
  width: 100%;
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--color-border);
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.certificate-item {
  border: 1px dashed var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.certificate-item img {
  max-height: 120px;
  object-fit: contain;
}

/* ========== 首页：案例与CTA ========== */

.case-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.case-card {
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.case-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.case-card .content {
  padding: var(--spacing-lg);
  background: rgba(15, 11, 9, 0.9);
}

.cta-panel {
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-xl);
  background: radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.35), rgba(16, 12, 10, 0.95));
  border: 1px solid var(--color-border);
  text-align: center;
}

.cta-panel h3 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.cta-panel p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-lg);
}

/* ========== 子页面通用 ========== */

.page-hero {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(120deg, rgba(38, 15, 14, 0.9), rgba(13, 9, 7, 0.9));
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-hero p {
  max-width: 800px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

.breadcrumb {
  display: inline-flex;
  gap: 6px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.page-content {
  padding: var(--spacing-xl) var(--spacing-sm);
}

.split-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  align-items: center;
}

.data-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  background: rgba(19, 14, 12, 0.95);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-md);
}

.data-point strong {
  font-size: 2rem;
  color: var(--color-secondary);
  display: block;
}

.timeline {
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--color-secondary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.15);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.timeline-card {
  background: rgba(20, 20, 20, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.timeline-card .tag {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-secondary-light);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
}

.value-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  background: rgba(26, 20, 18, 0.95);
}

.org-chart {
  display: grid;
  gap: var(--spacing-md);
}

.org-level {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  background: rgba(22, 17, 15, 0.9);
}

.warehouse-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.warehouse-card img {
  width: 100%;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-sm);
}

/* ========== 产品中心 ========== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.filter-badge {
  padding: 8px 18px;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-badge.active {
  background: var(--color-secondary);
  color: var(--color-background-dark);
  border-color: transparent;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  background: rgba(19, 14, 12, 0.95);
  display: flex;
  flex-direction: column;
}

.product-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-card .content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.inventory-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.inventory-status[data-level="high"] {
  color: #10B981;
  border-color: rgba(16, 185, 129, 0.3);
}

.inventory-status[data-level="medium"] {
  color: #FBBF24;
  border-color: rgba(251, 191, 36, 0.3);
}

.inventory-status[data-level="low"] {
  color: #F87171;
  border-color: rgba(248, 113, 113, 0.3);
}

.spec-table {
  margin-top: var(--spacing-md);
}

.product-detail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  align-items: start;
}

.detail-gallery img {
  width: 100%;
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
}

.detail-info {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  background: rgba(24, 19, 17, 0.95);
}

.detail-info h3 {
  margin-bottom: var(--spacing-sm);
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.detail-meta span {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.detail-meta strong {
  display: block;
  font-size: var(--font-size-xl);
  color: var(--color-secondary);
}

.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* ========== 服务与解决方案 ========== */

.stepper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  counter-reset: steps;
}

.step-card {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  background: rgba(31, 25, 22, 0.95);
}

.step-card::before {
  counter-increment: steps;
  content: counter(steps);
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.solution-detail {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  background: rgba(23, 18, 16, 0.96);
}

/* ========== 新闻与内容 ========== */

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.news-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  background: rgba(21, 15, 13, 0.95);
  display: flex;
  flex-direction: column;
}

.news-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.news-card .content {
  padding: var(--spacing-md);
  flex: 1;
}

.news-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.knowledge-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
}

.knowledge-item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

/* ========== 表单与CTA ========== */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.form-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-control label {
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  color: var(--color-text-medium);
}

.form-control input,
.form-control select,
.form-control textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  color: var(--color-text-light);
}

.form-control textarea {
  min-height: 140px;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.contact-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  background: rgba(23, 19, 17, 0.95);
}

.contact-card h3 {
  margin-bottom: var(--spacing-sm);
}

.contact-item {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  align-items: center;
  color: var(--color-text-medium);
}

/* ========== 伙伴与招聘 ========== */

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.logo-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  background: rgba(14, 10, 9, 0.9);
}

.career-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  background: rgba(17, 13, 11, 0.95);
}

.career-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ========== 响应式 ========== */

@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .section {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: var(--spacing-xl);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content::before {
    inset: -28px -24px -36px -24px;
    background: linear-gradient(160deg, rgba(8, 6, 5, 0.78) 0%, rgba(16, 11, 9, 0.56) 65%, transparent 100%);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .section-heading h2 {
    font-size: var(--font-size-3xl);
  }
  
  .split-panel {
    grid-template-columns: 1fr;
  }
  
  .timeline {
    padding-left: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .btn {
    width: 100%;
  }
  
  .category-card {
    min-height: 280px;
  }
  
  .hero-content::before {
    inset: -24px -18px -30px -18px;
  }
}