/**
 * 轻量级简约H5发卡网
 * 
 * @author 沐白
 * @link https://github.com/mubai0122/faka
 * @license MIT
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f5f5f7;
    color: #1c1c1e;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部 */
.header {
    background: white;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    color: #6b7280;
    font-weight: 500;
    text-decoration: none;
}

.nav a:hover,
.nav a.active {
    color: #4b5563;
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

/* 公告 */
.notice-bar {
    background: #f3f4f6;
    border-bottom: 1px solid #e5e7eb;
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 14px;
    color: #4b5563;
}

/* 分类 */
.category-bar {
    background: white;
    border-radius: 12px;
    margin: 24px 0;
    padding: 8px 16px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cate-item {
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    color: #6b7280;
    text-decoration: none;
}

.cate-item:hover {
    background: #f3f4f6;
    color: #4b5563;
}

.cate-item.active {
    background: #4b5563;
    color: white;
}

/* 商品列表 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin: 24px 0 48px;
}

.product-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.product-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

.product-badge {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 20px;
    background: #f3f4f6;
    color: #6b7280;
}

.product-badge.out-stock {
    background: #fee2e2;
    color: #ef4444;
}

.product-badge.low-stock {
    background: #fef3c7;
    color: #f59e0b;
}

.product-desc {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 16px;
    min-height: 60px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    display: flex;
    align-items: baseline;
}

.price-symbol {
    font-size: 14px;
    color: #4b5563;
}

.price-value {
    font-size: 24px;
    font-weight: 700;
    color: #4b5563;
}

.btn-buy {
    background: #4b5563;
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.btn-buy:hover:not(.disabled) {
    background: #374151;
}

.btn-buy.disabled {
    background: #d1d5db;
    cursor: not-allowed;
}

/* 按钮通用 */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #4b5563;
    color: white;
}

.btn-primary:hover {
    background: #374151;
}

.btn-secondary {
    background: #e5e7eb;
    color: #374151;
}

.btn-outline {
    background: transparent;
    border: 1px solid #d1d5db;
    color: #6b7280;
}

.btn-block {
    width: 100%;
}

/* 弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-container {
    position: relative;
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: #9ca3af;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid #e5e7eb;
}

/* 表单 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
}

.form-group .required {
    color: #ef4444;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
}

.form-group input:focus {
    outline: none;
    border-color: #4b5563;
}

.pay-type-group {
    display: flex;
    gap: 16px;
}

.pay-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.pay-option input {
    width: auto;
}

.product-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e5e7eb;
}

.product-name {
    font-weight: 600;
    color: #1f2937;
}

.product-price {
    font-size: 20px;
    font-weight: 700;
    color: #4b5563;
}

/* 订单查询 */
.page-card {
    background: white;
    border-radius: 12px;
    padding: 32px;
    margin: 24px 0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.page-title {
    text-align: center;
    margin-bottom: 32px;
}

.page-title h2 {
    font-size: 24px;
    margin-bottom: 8px;
}

.page-title p {
    color: #6b7280;
}

.query-form {
    max-width: 400px;
    margin: 0 auto;
}

.order-result {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
}

.order-info {
    background: #f9fafb;
    border-radius: 8px;
    padding: 16px;
}

.info-row {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid #e5e7eb;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    width: 100px;
    font-weight: 500;
    color: #6b7280;
}

.info-value {
    flex: 1;
    color: #1f2937;
}

.status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 12px;
}

.status-success {
    background: #d1fae5;
    color: #065f46;
}

.status-pending {
    background: #fed7aa;
    color: #92400e;
}

.card-info-box {
    background: #f9fafb;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.card-info-box pre {
    background: white;
    padding: 16px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 14px;
    word-break: break-all;
    white-space: pre-wrap;
    margin-bottom: 16px;
    border: 1px solid #e5e7eb;
}

.btn-copy {
    background: #4b5563;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
}

/* 支付成功页 */
.success-card {
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #d1fae5;
    color: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin: 0 auto 20px;
}

/* 联系客服 */
.contact-info {
    max-width: 500px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f9fafb;
    border-radius: 8px;
    margin-bottom: 12px;
}

.btn-contact {
    background: #4b5563;
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 13px;
}

/* 加载动画 */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid #e5e7eb;
    border-top-color: #4b5563;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 底部 */
.footer {
    background: white;
    border-top: 1px solid #e5e7eb;
    padding: 24px 0;
    text-align: center;
    color: #9ca3af;
    font-size: 14px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #9ca3af;
}

.detail-info-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid #e5e7eb;
}

.detail-info-row:last-child {
    border-bottom: none;
}

.detail-label {
    width: 80px;
    font-weight: 500;
    color: #6b7280;
    flex-shrink: 0;
}

.detail-value {
    flex: 1;
    color: #1f2937;
    word-break: break-word;
}

/* 商品图片 - 限制大小 */
.product-img {
    width: 60px;
    min-width: 60px;
    max-width: 60px;
    height: 60px;
    min-height: 60px;
    max-height: 60px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
}

.product-header {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    align-items: center;
}

.product-title-wrap {
    flex: 1;
}

/* 详情弹窗图片 */
.detail-modal-img {
    max-width: 100%;
    max-height: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    display: block;
    margin: 0 auto 16px;
}

/* 详情弹窗样式 */
.detail-info-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid #e5e7eb;
}
.detail-info-row:last-child {
    border-bottom: none;
}
.detail-label {
    width: 80px;
    font-weight: 500;
    color: #6b7280;
    flex-shrink: 0;
}
.detail-value {
    flex: 1;
    color: #1f2937;
    word-break: break-word;
}

/* 联系客服列表样式 */
.contact-list {
    max-width: 500px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: #f9fafb;
    border-radius: 12px;
    margin-bottom: 12px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    min-width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.contact-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.contact-content {
    flex: 1;
}

.contact-name {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.contact-value {
    font-size: 14px;
    color: #4b5563;
    line-height: 1.6;
    word-break: break-all;
    margin-bottom: 12px;
    white-space: pre-wrap;
}

.contact-copy {
    background: #4b5563;
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.contact-copy:hover {
    background: #374151;
}

/* 支付方式卡片 */
.pay-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pay-card {
    display: block;
    cursor: pointer;
}

.pay-card input {
    display: none;
}

.pay-card-content {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: #f8f9fa;
    border-radius: 14px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    cursor: pointer;
}

.pay-card:hover .pay-card-content {
    background: #f1f5f9;
    transform: translateX(4px);
}

.pay-card input:checked + .pay-card-content {
    background: linear-gradient(135deg, #f0f4ff 0%, #f8f4ff 100%);
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102,126,234,0.15);
}

.pay-card-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.pay-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.pay-card-info {
    flex: 1;
}

.pay-card-name {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 2px;
}

.pay-card-desc {
    font-size: 11px;
    color: #9ca3af;
}

.pay-card-check {
    width: 24px;
    height: 24px;
    background: #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.pay-card-check .check-mark {
    color: white;
    font-size: 14px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.pay-card input:checked + .pay-card-content .pay-card-check {
    background: #10b981;
}

.pay-card input:checked + .pay-card-content .pay-card-check .check-mark {
    opacity: 1;
}

/* 公告图标 */
.notice-icon {
    flex-shrink: 0;
    color: #667eea;
}

/* 成功图标 */
.success-icon {
    width: 80px;
    height: 80px;
    background: #d1fae5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #10b981;
}

@media (max-width: 480px) {
    .pay-card-icon {
        width: 36px;
        height: 36px;
    }
    .pay-card-name {
        font-size: 14px;
    }
    .pay-card-desc {
        font-size: 10px;
    }
    .pay-card-content {
        padding: 10px 12px;
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .contact-item {
        padding: 12px;
        gap: 12px;
    }
    .contact-icon {
        width: 40px;
        min-width: 40px;
        height: 40px;
    }
    .contact-name {
        font-size: 14px;
    }
    .contact-value {
        font-size: 12px;
    }
    .contact-copy {
        padding: 4px 12px;
        font-size: 11px;
    }
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 16px 20px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    .nav.active {
        display: flex;
    }
    .product-grid {
        grid-template-columns: 1fr;
    }
    .page-card {
        padding: 20px;
    }
    .info-row {
        flex-direction: column;
    }
    .info-label {
        width: auto;
        margin-bottom: 4px;
    }
    .category-list {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 8px;
    }
    .cate-item {
        white-space: nowrap;
    }
}