* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}
body {
    color: #333;
    line-height: 1.7;
    background-color: #f9f9f9;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
header {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 48px;
    height: 48px;
    margin-right: 12px;
}

.logo-text {
    line-height: 1.2;
}

.logo-text h1 {
    font-size: 22px;
    color: #00b560; /* 生活服务类常用暖红色 */
    font-weight: 700;
}

.logo-text .txt {
    font-size: 12px;
    color: #666;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 35px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

nav ul li a:hover {
    color: #00b560;
}

nav ul li a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #00b560;
    transition: width 0.3s;
}

nav ul li a:hover::after {
    width: 100%;
}

/* 英雄区 - 突出核心服务 */
.hero {
    background: linear-gradient(135deg, #3cc183 0%, #00b560 100%);
    color: #fff;
    padding: 90px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*background: url('../image/hero-bg.jpg') center/cover no-repeat;*/
    opacity: 0.15;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.hero .btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 16px;
}

.btn-primary {
    background-color: #fff;
    color: #00b560;
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.hero .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* 服务优势区 */
.advantages {
    padding: 70px 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h3 {
    font-size: 30px;
    color: #2d3748;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #00b560;
}

.section-title p {
    color: #718096;
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.advantage-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: #f8f8f8;
    border-radius: 10px;
    padding: 40px 25px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid #eee;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-color: #00b560;
}

.advantage-card i {
    font-size: 40px;
    color: #00b560;
    margin-bottom: 25px;
}

.advantage-card h4 {
    font-size: 20px;
    color: #2d3748;
    margin-bottom: 15px;
    font-weight: 600;
}

.advantage-card p {
    color: #718096;
    font-size: 15px;
    line-height: 1.7;
}

/* 核心服务展示区 */
.services {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.service-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.service-tab {
    padding: 12px 30px;
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s;
}

.service-tab.active, .service-tab:hover {
    background-color: #00b560;
    color: #fff;
    border-color: #00b560;
}

.service-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.service-content.active {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-img {
    flex: 1;
    min-width: 300px;
}

.service-img img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-text {
    flex: 1;
    min-width: 300px;
}

.service-text h4 {
    font-size: 26px;
    color: #2d3748;
    margin-bottom: 20px;
}

.service-text .price-tag {
    display: inline-block;
    background-color: #00b560;
    color: #fff;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 20px;
}

.service-text ul {
    list-style: none;
    margin-bottom: 30px;
}

.service-text ul li {
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
    font-size: 15px;
    color: #4a5568;
}

.service-text ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #00b560;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 18px;
}

.service-text .btn {
    display: inline-block;
    background-color: #00b560;
    color: #fff;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.service-text .btn:hover {
    background-color: #006737;
    transform: translateY(-2px);
}

/* 服务流程区 */
.process {
    padding: 80px 0;
    background-color: #fff;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    position: relative;
}

.process-steps::after {
    content: "";
    position: absolute;
    top: 45px;
    left: 50px;
    right: 50px;
    height: 2px;
    background-color: #eee;
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 90px;
    height: 90px;
    background-color: #0bcd72;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.2);
}

.process-step h5 {
    font-size: 18px;
    color: #2d3748;
    margin-bottom: 10px;
}

.process-step p {
    color: #718096;
    font-size: 14px;
}

/* 用户协议区 */
.agreement {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.agreement-content {
    background-color: #fff;
    padding: 45px;
    border-radius: 10px;
    max-height: 550px;
    overflow-y: auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.agreement-content h4 {
    font-size: 22px;
    color: #2d3748;
    margin-bottom: 25px;
    border-bottom: 2px solid #eee;
    padding-bottom: 15px;
}

.agreement-content h5 {
    font-size: 18px;
    color: #4a5568;
    margin: 25px 0 12px;
    font-weight: 600;
}

.agreement-content p {
    margin-bottom: 15px;
    color: #666;
    font-size: 15px;
    line-height: 1.8;
}

/* 联系我们区 */
.contact {
    padding: 80px 0;
    background-color: #fff;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.contact-item {
    text-align: center;
    padding: 40px 25px;
    background-color: #f8f8f8;
    border-radius: 10px;
    transition: all 0.3s;
    border: 1px solid #eee;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.contact-item i {
    font-size: 40px;
    color: #00b560;
    margin-bottom: 25px;
}

.contact-item h4 {
    font-size: 18px;
    color: #2d3748;
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-item p {
    color: #718096;
    font-size: 15px;
    line-height: 1.7;
}

/* 备案信息区 */
.record {
    padding: 30px 0;
    background-color: #2d3748;
    color: #fff;
    text-align: center;
}

.record p {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.8;
}

/* 页脚 */
footer {
    background-color: #1a202c;
    color: #cbd5e0;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col {
    flex: 1;
    min-width: 220px;
}

.footer-col h4 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: #00b560;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 15px;
}

.footer-col ul li a:hover {
    color: #00b560;
    padding-left: 5px;
}

.footer-col .contact-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.footer-col .contact-info i {
    font-size: 18px;
    color: #00b560;
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #2d3748;
    font-size: 14px;
    color: #a0aec0;
}
.copyright a {
    color: #a0aec0;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        padding: 15px 0;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul li {
        margin: 8px 15px;
    }

    .hero h2 {
        font-size: 30px;
    }

    .section-title h3 {
        font-size: 24px;
    }

    .process-steps::after {
        display: none;
    }
}