/* 日式大米销售网站样式 */

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

body {
    font-family: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

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

/* 头部导航 */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2c5530;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #2c5530;
}

.cart-icon {
    position: relative;
    background: #2c5530;
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cart-icon:hover {
    background: #1e3a21;
    transform: scale(1.05);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 主要内容区域 */
.main-content {
    padding: 2rem 0;
}

/* 英雄区域 */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(rgba(44, 85, 48, 0.8), rgba(44, 85, 48, 0.8)), url('../images/japanese_elements_bg.png');
    background-size: cover;
    background-position: center;
    color: white;
    border-radius: 20px;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin: 0.5rem;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(231, 76, 60, 0.3);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid white;
}

/* 特色区域 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: #2c5530;
    margin-bottom: 1rem;
}

/* 产品网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.discount-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: bold;
    font-size: 0.9rem;
    z-index: 2;
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #f8f9fa;
}

.product-info {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: #2c5530;
    margin-bottom: 0.5rem;
}

.product-description {
    color: #666;
    margin-bottom: 1rem;
}

.price-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #e74c3c;
}

.original-price {
    text-decoration: line-through;
    color: #999;
}

.savings {
    color: #27ae60;
    font-weight: bold;
}

.add-to-cart {
    width: 100%;
    background: linear-gradient(45deg, #2c5530, #1e3a21);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-to-cart:hover {
    background: linear-gradient(45deg, #1e3a21, #2c5530);
    transform: translateY(-2px);
}

/* 结算页面样式 */
.checkout-container {
    max-width: 1000px;
    margin: 2rem auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.checkout-header {
    background: linear-gradient(135deg, #2c5530, #1e3a21);
    color: white;
    padding: 2rem;
    text-align: center;
}

.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-number {
    background: rgba(255, 255, 255, 0.2);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.step.active .step-number {
    background: white;
    color: #2c5530;
}

.checkout-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    padding: 2rem;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 15px;
    border-left: 4px solid #2c5530;
}

.form-section h3 {
    color: #2c5530;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: bold;
    color: #333;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select {
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #2c5530;
}

.error {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* 订单摘要 */
.order-summary {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 15px;
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.order-summary h3 {
    color: #2c5530;
    margin-bottom: 1rem;
    text-align: center;
}

.order-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.item-image {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    object-fit: cover;
}

.item-details {
    flex: 1;
}

.item-name {
    font-weight: bold;
    color: #333;
}

.item-price {
    color: #e74c3c;
    font-weight: bold;
}

.order-totals {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #e0e0e0;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.total-row.final {
    font-size: 1.2rem;
    font-weight: bold;
    color: #2c5530;
    border-top: 1px solid #e0e0e0;
    padding-top: 0.5rem;
    margin-top: 1rem;
}

.submit-order {
    width: 100%;
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    padding: 1.5rem;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.submit-order:hover {
    background: linear-gradient(45deg, #2ecc71, #27ae60);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(39, 174, 96, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* 成功页面样式 */
.success-container {
    max-width: 600px;
    margin: 3rem auto;
    background: white;
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.success-icon {
    font-size: 4rem;
    color: #27ae60;
    margin-bottom: 1rem;
}

.success-title {
    color: #2c5530;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.order-details {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 15px;
    margin: 2rem 0;
    text-align: left;
}

.back-button {
    background: linear-gradient(45deg, #2c5530, #1e3a21);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.back-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(44, 85, 48, 0.3);
}