* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    min-height: 100vh;
}

/* Header styles */
.header {
    background-color: #0985f3;
    color: white;
    padding: 20px 15px 15px;
    text-align: center;
    position: relative;
}

.header h1 {
    font-size: 24px;
    margin-bottom: 20px;
}

.service-title h2 {
    font-size: 22px;
    font-weight: normal;
    margin-bottom: 5px;
}

.version-tag {
    background-color: #e05d6f;
    border-radius: 5px;
    padding: 2px 8px;
    font-size: 14px;
    margin-left: 5px;
}

.service-title p {
    font-size: 16px;
    margin-bottom: 15px;
}

.search-bar {
    background-color: white;
    border-radius: 25px;
    display: flex;
    align-items: center;
    padding: 10px 20px;
    margin: 15px 0;
    position: relative;
}

.search-icon {
    color: #999;
    margin-right: 10px;
}

.search-bar input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 14px;
}

.recommendation {
    color: white;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0 0;
    width: 100%;
}

/* Policy section */
.policy-section {
    background-color: white;
    border-radius: 10px;
    margin: 15px;
    padding: 15px;
}

.policy-section h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 10px;
}

.policy-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.view-more {
    text-align: center;
    color: #0b5394;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}

.view-more i {
    margin-left: 5px;
}

/* Service section */
.service-section {
    background-color: white;
    border-radius: 10px;
    margin: 15px;
    padding: 15px;
}

.service-section h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 10px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.service-item:active {
    opacity: 0.7;
}

.icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
}

.icon-circle i {
    font-size: 22px;
    color: white;
}

.blue {
    background-color: #1a73e8;
}

.gold {
    background-color: #c49b33;
}

.orange {
    background-color: #e67e22;
}

.blue-light {
    background-color: #3498db;
}

.green {
    background-color: #27ae60;
}

.service-item span {
    font-size: 12px;
    color: #666;
}

/* Footer */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 1px solid #eee;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 12px;
    color: #999;
    flex: 1;
    text-align: center;
}

.nav-item.active {
    color: #0b5394;
}

.nav-item i {
    font-size: 20px;
    margin-bottom: 5px;
}

.nav-item:nth-child(2) i {
    color: #0b5394;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .service-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
    
    .icon-circle {
        width: 45px;
        height: 45px;
    }
    
    .service-item span {
        font-size: 11px;
    }
}

/* Hover effects for links */
.service-item:hover span,
.view-more:hover,
.recommendation:hover {
    opacity: 0.8;
}