/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2d8659;
    --primary-dark: #1f5d3f;
    --primary-light: #3fa372;
    --secondary-color: #ff8c42;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    color: var(--primary-color);
}

.logo-en {
    font-size: 18px;
    color: var(--text-light);
    font-weight: normal;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-cta .btn {
    padding: 10px 24px;
    font-size: 16px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 134, 89, 0.3);
}

.btn-primary {
    background-color: var(--primary-color);
}

.btn-secondary {
    background-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #e67a2f;
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.badge {
    background-color: var(--secondary-color);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-services {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.service-bubble {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 章节标题 */
.section-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 50px;
}

/* 服务项目区域 */
.services-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.service-card > p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 16px;
}

.service-card ul {
    list-style: none;
    text-align: left;
}

.service-card ul li {
    padding: 8px 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 20px;
}

.service-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 服务承诺区域 */
.commitments-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.commitments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.commitment-card {
    background-color: var(--bg-light);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.commitment-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(45, 134, 89, 0.2);
}

.commitment-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.commitment-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.commitment-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
}

/* 服务流程区域 */
.process-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.process-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    position: relative;
}

.process-step {
    flex: 1;
    min-width: 180px;
    max-width: 200px;
    background-color: var(--bg-white);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s;
}

.process-step:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 35px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.step-icon {
    font-size: 48px;
    margin: 20px 0 15px;
}

.process-step h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.process-step p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.free-badge {
    background-color: var(--secondary-color);
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    margin-left: 5px;
}

.process-arrow {
    font-size: 32px;
    color: var(--primary-color);
    align-self: center;
    margin: 0 10px;
}

.payment-methods {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.payment-methods span {
    background-color: var(--bg-light);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    color: var(--text-dark);
}

/* 价格表区域 */
.pricing-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 30px;
    background-color: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.pricing-table {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.pricing-table h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
}

.pricing-table table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    background-color: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
}

.pricing-table th {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 500;
}

.pricing-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

.pricing-table tr:hover {
    background-color: var(--bg-light);
}

.pricing-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.pricing-item {
    background-color: var(--bg-white);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.pricing-item h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.pricing-item p {
    color: var(--text-light);
    font-size: 14px;
}

.pricing-note {
    background-color: #fff9e6;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #ffa500;
    margin-top: 30px;
}

.pricing-note p {
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 10px;
}

.pricing-note p:last-child {
    margin-bottom: 0;
}

.general-note {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    margin-top: 40px;
}

.general-note h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.general-note ul {
    list-style: none;
    padding-left: 0;
}

.general-note ul li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
    line-height: 1.8;
}

.general-note ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

/* 联系我们区域 */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
}

.contact-section .section-title {
    color: white;
}

.contact-section .section-title::after {
    background-color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-logo {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.logo-icon-large {
    font-size: 64px;
}

.contact-brand h3 {
    font-size: 32px;
    margin-bottom: 10px;
}

.contact-brand p {
    font-size: 18px;
    opacity: 0.9;
}

.contact-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.contact-cta .btn {
    flex: 1;
    min-width: 150px;
    text-align: center;
}

.contact-warning {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.contact-warning p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 10px;
    opacity: 0.9;
}

.contact-warning p:last-child {
    margin-bottom: 0;
}

.contact-qr {
    text-align: center;
}

.contact-qr > p {
    font-size: 20px;
    margin-bottom: 30px;
}

.qr-codes {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.qr-code {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-placeholder {
    color: var(--text-light);
    font-size: 14px;
}

/* 页脚 */
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-brand .logo {
    color: white;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand .logo-en {
    color: rgba(255, 255, 255, 0.8);
}

.footer-brand p {
    margin-top: 10px;
    opacity: 0.8;
}

.footer-service-scope {
    font-size: 18px;
    font-weight: 500;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
}

.icp-number {
    font-size: 14px;
    opacity: 0.9;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 20px;
    }

    .nav-menu {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 28px;
    }

    .services-grid,
    .commitments-grid {
        grid-template-columns: 1fr;
    }

    .process-flow {
        flex-direction: column;
    }

    .process-step {
        max-width: 100%;
    }

    .process-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .qr-codes {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .pricing-table {
        padding: 20px;
    }

    .pricing-table table {
        font-size: 14px;
    }

    .pricing-table th,
    .pricing-table td {
        padding: 10px 5px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }

    .hero-services {
        flex-direction: column;
        align-items: center;
    }

    .contact-cta {
        flex-direction: column;
    }

    .contact-cta .btn {
        width: 100%;
    }
}