/* Chinese Style Theme - 中国风 */

:root {
    --chinese-red: #c41e3a;
    --chinese-gold: #d4af37;
    --chinese-ink: #2c2c2c;
    --chinese-paper: #fdf6e9;
    --chinese-bamboo: #4a7c59;
    --chinese-jade: #7cb342;
    --chinese-cloud: #f5f5f5;
    --chinese-border: #c9a96e;
    --chinese-text: #3d3d3d;
    --chinese-text-light: #6b6b6b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'KaiTi', 'STKaiti', 'SimSun', serif;
    background: linear-gradient(135deg, #fdf6e9 0%, #f5e6c8 100%);
    color: var(--chinese-text);
    min-height: 100vh;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(196, 30, 58, 0.03) 50px, rgba(196, 30, 58, 0.03) 51px),
        repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(196, 30, 58, 0.03) 50px, rgba(196, 30, 58, 0.03) 51px);
}

/* Navbar */
.chinese-navbar {
    background: linear-gradient(180deg, var(--chinese-red) 0%, #a01830 100%);
    border-bottom: 3px solid var(--chinese-gold);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 15px 0;
    position: relative;
}

.chinese-navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: repeating-linear-gradient(90deg, var(--chinese-gold) 0px, var(--chinese-gold) 20px, transparent 20px, transparent 40px);
}

.chinese-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.chinese-brand i {
    font-size: 1.8rem;
    color: var(--chinese-gold);
}

.chinese-nav-links {
    display: flex;
    gap: 25px;
}

.chinese-nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.5);
    transition: all 0.3s;
    letter-spacing: 2px;
}

.chinese-nav-links a:hover {
    background: var(--chinese-gold);
    color: var(--chinese-red);
    border-color: var(--chinese-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.chinese-toggle {
    background: var(--chinese-gold);
    border: 1px solid var(--chinese-gold);
    color: var(--chinese-red);
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.chinese-mobile-menu {
    display: none;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--chinese-gold);
}

.chinese-mobile-menu a {
    color: #fff;
    text-decoration: none;
    padding: 12px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.5);
    font-weight: bold;
}

/* Container */
.chinese-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* Alert */
.chinese-alert {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 25px;
    margin-bottom: 25px;
    border-radius: 4px;
    border: 2px solid;
    background: var(--chinese-paper);
    position: relative;
    font-weight: bold;
}

.chinese-alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.chinese-alert-success {
    border-color: var(--chinese-jade);
    color: var(--chinese-bamboo);
}

.chinese-alert-success::before {
    background: var(--chinese-jade);
}

.chinese-alert-error {
    border-color: var(--chinese-red);
    color: var(--chinese-red);
}

.chinese-alert-error::before {
    background: var(--chinese-red);
}

.chinese-alert button {
    background: #fff;
    border: 1px solid var(--chinese-border);
    color: inherit;
    cursor: pointer;
    padding: 8px 15px;
    margin-left: auto;
    font-family: inherit;
    border-radius: 4px;
}

/* Products Grid */
.chinese-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* Product Card */
.chinese-product-card {
    background: var(--chinese-paper);
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.chinese-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--chinese-red), var(--chinese-gold), var(--chinese-red));
}

.chinese-product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--chinese-gold);
}

.chinese-card-header {
    background: linear-gradient(180deg, #fff8f0 0%, #f5e6c8 100%);
    padding: 35px;
    text-align: center;
    border-bottom: 2px solid var(--chinese-border);
}

.chinese-card-icon {
    font-size: 4rem;
    color: var(--chinese-red);
}

.chinese-card-body {
    padding: 25px;
}

.chinese-card-title {
    color: var(--chinese-ink);
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 12px;
    text-align: center;
    letter-spacing: 2px;
}

.chinese-card-desc {
    color: var(--chinese-text-light);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: center;
}

.chinese-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chinese-price {
    font-size: 2rem;
    color: var(--chinese-red);
    font-weight: bold;
    font-family: 'KaiTi', serif;
}

.chinese-stock {
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 20px;
    border: 2px solid;
    font-weight: bold;
    font-family: 'KaiTi', serif;
}

.chinese-stock-available {
    border-color: var(--chinese-jade);
    color: var(--chinese-bamboo);
    background: rgba(124, 179, 66, 0.1);
}

.chinese-stock-soldout {
    border-color: var(--chinese-red);
    color: var(--chinese-red);
    background: rgba(196, 30, 58, 0.1);
}

.chinese-card-footer {
    padding: 20px;
    border-top: 2px solid var(--chinese-border);
    background: linear-gradient(180deg, #fff8f0 0%, #f5e6c8 100%);
}

.chinese-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 4px;
    border: 2px solid;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    font-family: 'KaiTi', 'SimSun', serif;
    letter-spacing: 3px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.chinese-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
}

.chinese-btn-primary {
    background: linear-gradient(180deg, var(--chinese-red) 0%, #a01830 100%);
    border-color: var(--chinese-gold);
    color: #fff;
}

.chinese-btn-primary:hover {
    background: linear-gradient(180deg, #d42a45 0%, var(--chinese-red) 100%);
}

.chinese-btn-secondary {
    background: linear-gradient(180deg, var(--chinese-gold) 0%, #b8942f 100%);
    border-color: #a07d28;
    color: var(--chinese-ink);
}

.chinese-btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.chinese-btn-large {
    padding: 18px 36px;
    font-size: 1.2rem;
}

.chinese-btn-block {
    width: 100%;
}

/* Back Link */
.chinese-back-link {
    margin-bottom: 25px;
}

.chinese-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--chinese-red);
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    padding: 12px 24px;
    border-radius: 4px;
    border: 2px solid var(--chinese-red);
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    font-family: 'KaiTi', serif;
    letter-spacing: 2px;
}

.chinese-back-btn:hover {
    background: var(--chinese-red);
    color: #fff;
    transform: translateX(-6px);
}

/* Product Detail */
.chinese-product-detail {
    max-width: 850px;
    margin: 0 auto;
}

.chinese-detail-card {
    background: var(--chinese-paper);
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.chinese-detail-header {
    background: linear-gradient(180deg, #fff8f0 0%, #f5e6c8 100%);
    padding: 45px;
    text-align: center;
    border-bottom: 2px solid var(--chinese-border);
}

.chinese-detail-icon {
    font-size: 6rem;
    color: var(--chinese-red);
}

.chinese-detail-body {
    padding: 35px;
}

.chinese-detail-title {
    color: var(--chinese-ink);
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 18px;
    font-weight: bold;
    letter-spacing: 4px;
    font-family: 'KaiTi', serif;
}

.chinese-detail-desc {
    color: var(--chinese-text-light);
    text-align: center;
    margin-bottom: 35px;
    line-height: 2;
    font-size: 1.1rem;
}

.chinese-detail-info {
    display: grid;
    gap: 20px;
    background: #fff8f0;
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    padding: 25px;
    margin-bottom: 30px;
}

.chinese-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid var(--chinese-border);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.chinese-info-label {
    color: var(--chinese-text-light);
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.chinese-info-value {
    color: var(--chinese-text);
    font-size: 1.2rem;
    font-weight: bold;
    font-family: 'KaiTi', serif;
}

.chinese-detail-footer {
    padding: 28px;
    border-top: 2px solid var(--chinese-border);
    background: linear-gradient(180deg, #fff8f0 0%, #f5e6c8 100%);
}

/* Form */
.chinese-form-group {
    margin-bottom: 25px;
}

.chinese-form-label {
    display: block;
    margin-bottom: 10px;
    color: var(--chinese-ink);
    font-weight: bold;
    font-size: 1.05rem;
    letter-spacing: 2px;
}

.chinese-form-control {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    background: #fff;
    transition: all 0.3s;
    font-family: 'KaiTi', 'SimSun', serif;
}

.chinese-form-control:focus {
    outline: none;
    border-color: var(--chinese-red);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

.chinese-form-control::placeholder {
    color: #bbb;
}

.chinese-form-hint {
    display: block;
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--chinese-text-light);
}

/* Payment */
.chinese-payment-container {
    max-width: 650px;
    margin: 0 auto;
}

.chinese-payment-card {
    background: var(--chinese-paper);
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.chinese-payment-header {
    padding: 35px;
    text-align: center;
    border-bottom: 2px solid var(--chinese-border);
    background: linear-gradient(180deg, #fff8f0 0%, #f5e6c8 100%);
}

.chinese-payment-header i {
    font-size: 3.5rem;
    color: var(--chinese-red);
    margin-bottom: 15px;
}

.chinese-payment-header h2 {
    color: var(--chinese-ink);
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 4px;
    font-family: 'KaiTi', serif;
}

.chinese-payment-body {
    padding: 35px;
}

.chinese-payment-info {
    background: #fff8f0;
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    padding: 25px;
    margin-bottom: 30px;
}

.chinese-price-large {
    color: var(--chinese-red);
    font-size: 2rem;
    font-weight: bold;
    font-family: 'KaiTi', serif;
}

/* Query */
.chinese-query-container {
    max-width: 650px;
    margin: 0 auto;
}

.chinese-query-card {
    background: var(--chinese-paper);
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    margin-bottom: 30px;
}

.chinese-query-header {
    padding: 35px;
    text-align: center;
    border-bottom: 2px solid var(--chinese-border);
    background: linear-gradient(180deg, #fff8f0 0%, #f5e6c8 100%);
}

.chinese-query-header i {
    font-size: 3.5rem;
    color: var(--chinese-red);
    margin-bottom: 15px;
}

.chinese-query-header h2 {
    color: var(--chinese-ink);
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 4px;
    font-family: 'KaiTi', serif;
}

.chinese-query-form {
    padding: 35px;
}

/* Order Result */
.chinese-order-result {
    max-width: 850px;
    margin: 0 auto;
}

.chinese-result-card {
    background: var(--chinese-paper);
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    margin-bottom: 30px;
}

.chinese-result-success {
    text-align: center;
}

.chinese-result-icon {
    font-size: 6rem;
    color: var(--chinese-jade);
    margin: 35px 0 25px;
}

.chinese-result-title {
    color: var(--chinese-bamboo);
    font-size: 2.3rem;
    font-weight: bold;
    margin-bottom: 12px;
    letter-spacing: 4px;
    font-family: 'KaiTi', serif;
}

.chinese-codes-section {
    margin-top: 25px;
    background: #fff8f0;
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    overflow: hidden;
}

.chinese-codes-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 25px;
    background: linear-gradient(180deg, #fff8f0 0%, #f5e6c8 100%);
    border-bottom: 2px solid var(--chinese-border);
}

.chinese-codes-header h4 {
    color: var(--chinese-ink);
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.chinese-codes-list {
    padding: 25px;
}

.chinese-code-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #fff;
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.chinese-code-text {
    flex: 1;
    font-family: monospace;
    color: var(--chinese-text);
    word-break: break-all;
    background: #fff8f0;
    padding: 10px 15px;
    border-radius: 4px;
    font-size: 1rem;
}

.chinese-copy-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(180deg, var(--chinese-red) 0%, #a01830 100%);
    border: 2px solid var(--chinese-gold);
    color: #fff;
    cursor: pointer;
    font-family: 'KaiTi', 'SimSun', serif;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    letter-spacing: 2px;
}

.chinese-copy-btn:hover {
    transform: scale(1.05);
}

.chinese-result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 35px;
    flex-wrap: wrap;
}

/* Empty State */
.chinese-empty-state {
    text-align: center;
    padding: 70px 40px;
    background: var(--chinese-paper);
    border: 2px solid var(--chinese-border);
    border-radius: 4px;
}

.chinese-empty-state i {
    font-size: 7rem;
    color: var(--chinese-border);
    margin-bottom: 25px;
}

.chinese-empty-state h4 {
    color: var(--chinese-text-light);
    font-weight: bold;
    letter-spacing: 2px;
}

/* Footer */
.chinese-footer {
    background: linear-gradient(180deg, var(--chinese-ink) 0%, #1a1a1a 100%);
    border-top: 3px solid var(--chinese-gold);
    padding: 25px 0;
    margin-top: 50px;
    position: relative;
}

.chinese-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: repeating-linear-gradient(90deg, var(--chinese-gold) 0px, var(--chinese-gold) 20px, transparent 20px, transparent 40px);
}

.chinese-footer p {
    color: #ccc;
    font-size: 0.95rem;
    margin: 0;
    letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 768px) {
    .chinese-products-grid {
        grid-template-columns: 1fr;
    }

    .chinese-result-actions {
        flex-direction: column;
    }

    .chinese-nav-links {
        display: none;
    }

    .chinese-toggle {
        display: block;
    }

    .chinese-mobile-menu {
        display: flex;
    }
}