/* 托运须知页面样式 - 优化版 */
.xuzhi-container {
    width: 1280px;
    margin: 30px auto;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
}

.xuzhi-nav {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.xuzhi-nav.fixed {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1280px;
    z-index: 1000;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 15px 30px;
    margin-bottom: 0;
}

.xuzhi-nav.fixed h2 {
    display: none;
}

.xuzhi-nav.fixed .nav-links {
    justify-content: space-around;
}

.xuzhi-nav::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: float 6s ease-in-out infinite;
}

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

.xuzhi-nav h2 {
    color: white;
    text-align: center;
    margin-bottom: 20px;
    font-size: 28px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}

.nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.section {
    margin-bottom: 50px;
    padding: 35px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.section h3 {
    color: #1e40af;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 600;
    border-bottom: 3px solid #3b82f6;
    padding-bottom: 12px;
    display: inline-block;
}

.section h4 {
    color: #2563eb;
    margin: 20px 0 12px 0;
    font-size: 18px;
    font-weight: 600;
}

.process-item {
    background: #f8fafc;
    padding: 25px;
    margin: 20px 0;
    border-radius: 10px;
    border-left: 4px solid #3b82f6;
    transition: all 0.3s ease;
}

.process-item:hover {
    background: #f1f5f9;
    transform: translateX(5px);
}

.process-item h5 {
    color: #374151;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 600;
}

.process-item ul {
    margin-left: 20px;
    color: #4b5563;
}

.process-item li {
    margin-bottom: 10px;
    line-height: 1.6;
    position: relative;
}

.process-item li::before {
    content: '•';
    color: #3b82f6;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.price-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 25px 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.price-table th {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 15px;
}

.price-table td {
    padding: 16px;
    border-bottom: 1px solid #f1f5f9;
    color: #4b5563;
}

.price-table tr:nth-child(even) {
    background: #f8fafc;
}

.price-table tr:hover {
    background: #e0f2fe;
    transform: scale(1.01);
    transition: all 0.2s ease;
}

.package-features {
    margin: 20px 0;
    overflow: hidden;
}

.feature-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
    text-align: center;
    width: 23%;
    margin: 0 1% 15px 1%;
    float: left;
    box-sizing: border-box;
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    border-color: #3b82f6;
}

.package-features::after {
    content: "";
    display: table;
    clear: both;
}

.feature-item h5 {
    color: #1e40af;
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 600;
}

.feature-item p {
    color: #6b7280;
    line-height: 1.6;
}

.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    border: none;
    cursor: pointer;
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.important-note {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border-left: 4px solid #f59e0b;
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
    border: 1px solid #fed7aa;
}

.important-note h5 {
    color: #92400e;
    margin-bottom: 10px;
    font-weight: 600;
}

.important-note p {
    color: #78350f;
    line-height: 1.6;
}

/* 添加图标装饰 */
.section h3::before {
    content: '📋';
    margin-right: 10px;
    font-size: 20px;
}

.process-item h5::before {
    content: '▶';
    margin-right: 8px;
    color: #3b82f6;
    font-size: 12px;
}

@media (max-width: 768px) {
    .xuzhi-container {
        width: 95%;
        padding: 20px;
        margin: 15px auto;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .package-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .section {
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}