/* ========================================
   企业邮箱产品页面样式
   ======================================== */

:root {
  --mail-primary: #7C3AED;
  --mail-secondary: #EC4899;
  --mail-gradient: linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #F97316 100%);
}

/* ========== Hero Section ========== */
.mail-hero {
  position: relative;
  padding: 120px 0 80px;
  margin-top: 70px;
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #F97316 100%);
  overflow: hidden;
}

.mail-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.mail-hero .hero-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}

.mail-hero .hero-circle-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.mail-hero .hero-circle-2 {
  width: 300px;
  height: 300px;
  bottom: -50px;
  left: -50px;
  animation: float 10s ease-in-out infinite reverse;
}

.mail-hero .hero-circle-3 {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 30%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.mail-hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.mail-hero-content {
  flex: 1;
  max-width: 600px;
}

.mail-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.15);
  border-radius: 50px;
  font-size: 14px;
  color: #fff;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.mail-hero-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
}

.mail-hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 32px;
}

.mail-hero-features {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.mail-hero .hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  backdrop-filter: blur(10px);
}

.mail-hero-illustration {
  flex-shrink: 0;
  width: 400px;
  height: 300px;
}

.mail-hero-illustration svg {
  width: 100%;
  height: 100%;
  animation: floatSlow 4s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ========== Category Tabs ========== */
.mail-category {
  padding: 60px 0;
  background: #f8fafc;
}

.mail-category .category-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.mail-category .category-tab {
  padding: 12px 32px;
  background: #fff;
  border: 2px solid #e2e8f0;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  color: #64748b;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.mail-category .category-tab:hover {
  border-color: #7C3AED;
  color: #7C3AED;
}

.mail-category .category-tab.active {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  border-color: transparent;
  color: #fff;
}

/* ========== Products Grid ========== */
.mail-products {
  padding-bottom: 60px;
  background: #f8fafc;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.mail-products .product-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.mail-products .product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #7C3AED, #EC4899);
  opacity: 0;
  transition: opacity 0.3s;
}

.mail-products .product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(124,58,237,0.15);
}

.mail-products .product-card:hover::before {
  opacity: 1;
}

.mail-products .product-header {
  text-align: center;
  margin-bottom: 24px;
}

.mail-products .product-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(236,72,153,0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.mail-products .product-icon .iconify {
  font-size: 32px;
  color: #7C3AED;
}

.mail-products .product-name {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
}

.mail-products .product-desc {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

.mail-products .product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.mail-products .spec-item {
  text-align: center;
  padding: 16px;
  background: #f8fafc;
  border-radius: 12px;
}

.mail-products .spec-value {
  font-size: 24px;
  font-weight: 700;
  color: #7C3AED;
  margin-bottom: 4px;
}

.mail-products .spec-label {
  font-size: 13px;
  color: #94a3b8;
}

.mail-products .product-price {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid #f1f5f9;
  margin-bottom: 20px;
}

.mail-products .price-current {
  font-size: 36px;
  font-weight: 700;
  color: #f97316;
}

.mail-products .price-current small {
  font-size: 16px;
  font-weight: 400;
}

.mail-products .price-unit {
  font-size: 14px;
  color: #94a3b8;
}

.mail-products .btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
}

.mail-products .btn-buy:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 20px rgba(124,58,237,0.3);
}

/* ========== Features Section ========== */
.mail-features {
  padding: 80px 0;
  background: #fff;
}

.mail-features .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.mail-features .section-title {
  font-size: 36px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
}

.mail-features .section-subtitle {
  font-size: 16px;
  color: #64748b;
}

.mail-features .features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.mail-features .feature-card {
  text-align: center;
  padding: 40px 24px;
  background: #f8fafc;
  border-radius: 16px;
  transition: all 0.3s;
}

.mail-features .feature-card:hover {
  background: linear-gradient(135deg, rgba(124,58,237,0.05), rgba(236,72,153,0.05));
  transform: translateY(-4px);
}

.mail-features .feature-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.mail-features .feature-icon .iconify {
  font-size: 32px;
  color: #fff;
}

.mail-features .feature-title {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 12px;
}

.mail-features .feature-desc {
  font-size: 14px;
  color: #64748b;
  line-height: 1.7;
}

/* ========== FAQ Section ========== */
.mail-faq {
  padding: 80px 0;
  background: #f8fafc;
}

.mail-faq .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.mail-faq .section-title {
  font-size: 36px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
}

.mail-faq .faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mail-faq .faq-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.mail-faq .faq-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f1f5f9;
}

.mail-faq .faq-card-header .iconify {
  font-size: 24px;
  color: #7C3AED;
}

.mail-faq .faq-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
}

.mail-faq .faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mail-faq .faq-list li {
  padding: 10px 0;
  border-bottom: 1px dashed #f1f5f9;
}

.mail-faq .faq-list li:last-child {
  border-bottom: none;
}

.mail-faq .faq-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
}

.mail-faq .faq-list a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: #7C3AED;
  border-radius: 50%;
}

.mail-faq .faq-list a:hover {
  color: #7C3AED;
}

/* ========== Responsive ========== */
@media (max-width: 1200px) {
  .mail-features .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .mail-hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .mail-hero-content {
    max-width: 100%;
  }
  
  .mail-hero-features {
    justify-content: center;
  }
  
  .mail-hero-illustration {
    display: none;
  }
  
  .mail-faq .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mail-hero {
    padding: 100px 0 60px;
  }
  
  .mail-hero-title {
    font-size: 28px;
  }
  
  .mail-hero-subtitle {
    font-size: 15px;
  }
  
  .mail-features .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .mail-products .product-specs {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========== 空产品提示 ========== */
.mail-products .empty-products {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 0;
  color: #94a3b8;
}

.mail-products .empty-products .iconify {
  margin-bottom: 16px;
  opacity: 0.5;
}

.mail-products .empty-products p {
  font-size: 18px;
}

/* ========================================
   邮箱购买页面样式
   ======================================== */

.mail-buy-page {
  padding-top: 70px;
  min-height: 100vh;
  background: var(--bg-secondary);
  padding-bottom: 40px;
}

/* 页头 */
.mail-buy-page .buy-header {
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #F97316 100%);
  padding: 40px 0;
}

.mail-buy-page .buy-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mail-buy-page .buy-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mail-buy-page .buy-header-icon {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mail-buy-page .buy-header-icon .iconify {
  color: #fff;
}

.mail-buy-page .buy-header-title {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
}

.mail-buy-page .buy-header-subtitle {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
}

.mail-buy-page .buy-breadcrumb {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

.mail-buy-page .buy-breadcrumb a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}

.mail-buy-page .buy-breadcrumb a:hover {
  color: #fff;
}

/* 内容区域 */
.mail-buy-page .buy-content {
  padding: 32px 0;
}

.mail-buy-page .buy-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
}

/* 卡片 */
.mail-buy-page .buy-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  margin-bottom: 20px;
  overflow: hidden;
}

.mail-buy-page .buy-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.mail-buy-page .buy-card-header .iconify {
  color: #7C3AED;
}

.mail-buy-page .buy-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.mail-buy-page .buy-card-body {
  padding: 24px;
}

/* 配置网格 */
.mail-buy-page .config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.mail-buy-page .config-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--neutral-50);
  border-radius: 8px;
}

.mail-buy-page .config-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(236,72,153,0.1));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  color: #7C3AED;
}

.mail-buy-page .config-label {
  font-size: 13px;
  color: var(--text-muted);
}

.mail-buy-page .config-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

/* 表单项 */
.mail-buy-page .form-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.mail-buy-page .form-row:last-child {
  margin-bottom: 0;
}

.mail-buy-page .form-label {
  font-size: 14px;
  color: var(--text-secondary);
  min-width: 80px;
}

.mail-buy-page .form-input {
  flex: 1;
  max-width: 300px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

.mail-buy-page .form-input:focus {
  border-color: #7C3AED;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}

.mail-buy-page .form-select {
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  min-width: 220px;
}

.mail-buy-page .form-tip {
  font-size: 13px;
  color: var(--text-muted);
}

/* 时长选择 */
.mail-buy-page .duration-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.mail-buy-page .duration-item {
  position: relative;
  flex: 1 1 calc(25% - 12px);
  min-width: 140px;
  padding: 0;
  background: #fff;
  border: 2px solid #e8e8e8;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  overflow: hidden;
}

.mail-buy-page .duration-item:hover {
  border-color: #7C3AED;
  box-shadow: 0 4px 12px rgba(124,58,237,0.15);
  transform: translateY(-2px);
}

.mail-buy-page .duration-item.active {
  border-color: #7C3AED;
  background: linear-gradient(135deg, rgba(124,58,237,0.05) 0%, rgba(236,72,153,0.05) 100%);
  box-shadow: 0 4px 16px rgba(124,58,237,0.2);
}

.mail-buy-page .duration-item.active .duration-header {
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  color: #fff;
}

.mail-buy-page .duration-item.active .duration-header .iconify {
  color: #fff;
}

.mail-buy-page .duration-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  background: #f8f9fa;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid #eee;
  transition: all 0.3s;
}

.mail-buy-page .duration-header .iconify {
  color: #7C3AED;
}

.mail-buy-page .duration-body {
  padding: 16px 12px 20px;
}

.mail-buy-page .duration-price {
  font-size: 28px;
  font-weight: 700;
  color: #F97316;
  line-height: 1.2;
}

.mail-buy-page .duration-price small {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
}

.mail-buy-page .duration-unit {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.mail-buy-page .duration-check {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  background: #7C3AED;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
}

.mail-buy-page .duration-item.active .duration-check {
  display: flex;
}

/* 购买须知 */
.mail-buy-page .notice-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mail-buy-page .notice-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-bottom: 1px dashed var(--border-light);
}

.mail-buy-page .notice-list li:last-child {
  border-bottom: none;
}

.mail-buy-page .notice-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  background: #7C3AED;
  border-radius: 50%;
}

/* 右侧订单摘要 */
.mail-buy-page .order-card {
  position: sticky;
  top: 90px;
}

.mail-buy-page .order-product {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.mail-buy-page .order-product-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.mail-buy-page .order-product-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.mail-buy-page .order-product-type {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.mail-buy-page .order-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
}

.mail-buy-page .order-row .label {
  color: var(--text-secondary);
}

.mail-buy-page .order-row .value {
  font-weight: 500;
  color: var(--text-primary);
}

.mail-buy-page .order-row .value.highlight {
  color: #7C3AED;
}

.mail-buy-page .order-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 20px 0;
  margin-top: 12px;
  border-top: 2px solid var(--border-light);
}

.mail-buy-page .order-total .label {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.mail-buy-page .order-total .value {
  font-size: 32px;
  font-weight: 700;
  color: #F97316;
}

.mail-buy-page .order-total .value small {
  font-size: 16px;
  font-weight: 400;
}

.mail-buy-page .order-ori-price {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 14px;
  margin-left: 10px;
}

.mail-buy-page .order-ori-price.hidden {
  display: none;
}

.mail-buy-page .order-agreement {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.mail-buy-page .order-agreement input {
  margin-top: 2px;
  accent-color: #7C3AED;
}

.mail-buy-page .order-agreement a {
  color: #7C3AED;
}

.mail-buy-page .btn-buy {
  width: 100%;
  height: 52px;
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  border: none;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.mail-buy-page .btn-buy:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124,58,237,0.3);
}

.mail-buy-page .btn-buy:disabled,
.mail-buy-page .btn-buy.disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* 响应式 - 购买页面 */
@media (max-width: 1024px) {
  .mail-buy-page .buy-layout {
    grid-template-columns: 1fr;
  }
  
  .mail-buy-page .order-card {
    position: static;
  }
  
  .mail-buy-page .duration-item {
    flex: 1 1 calc(33.33% - 12px);
  }
}

@media (max-width: 768px) {
  .mail-buy-page .buy-header {
    padding: 24px 0;
  }
  
  .mail-buy-page .buy-header-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .mail-buy-page .config-grid {
    grid-template-columns: 1fr;
  }
  
  .mail-buy-page .duration-item {
    flex: 1 1 calc(50% - 8px);
    min-width: 120px;
  }
  
  .mail-buy-page .duration-grid {
    gap: 12px;
  }
  
  .mail-buy-page .duration-header {
    font-size: 14px;
    padding: 8px 10px;
  }
  
  .mail-buy-page .duration-price {
    font-size: 24px;
  }
  
  .mail-buy-page .form-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .mail-buy-page .form-input,
  .mail-buy-page .form-select {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .mail-buy-page .duration-item {
    flex: 1 1 100%;
  }
}