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

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

/* Banner 区 */
.banner {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-top: 70px;
}

.banner h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.banner .subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.banner .desc {
    font-size: 16px;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
    opacity: 0.85;
}

.banner-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.banner-btns .btn {
    padding: 15px 40px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.banner-btns .btn-primary {
    background: #ff6b35;
    color: white;
    border: none;
}

.banner-btns .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.banner .login-link {
    font-size: 14px;
    opacity: 0.8;
}

.banner .login-link a {
    color: #ff6b35;
    text-decoration: none;
}

/* 平台简介 */
.intro {
    padding: 80px 0;
    background: #f8f9fa;
}

.intro h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #1e3c72;
}

.intro p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

/* 四大报关卡片 */
.services {
    padding: 80px 0;
}

.services h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #1e3c72;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #1e3c72;
}

.service-card p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-card .btn {
    display: block;
    text-align: center;
    padding: 10px;
    background: #1e3c72;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

/* 三大专属权益 */
.benefits {
    padding: 80px 0;
    background: #f8f9fa;
}

.benefits h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #1e3c72;
}

.benefit-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-item {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.benefit-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1e3c72;
}

.benefit-item p {
    font-size: 14px;
    line-height: 1.6;
}

.benefits .bottom-btn {
    text-align: center;
    margin-top: 40px;
}

.benefits .bottom-btn .btn {
    padding: 15px 40px;
    background: #ff6b35;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
}

/* 入驻开通流程 */
.process {
    padding: 80px 0;
}

.process h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #1e3c72;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.process-step {
    text-align: center;
    flex: 1;
}

.process-step .step-num {
    width: 60px;
    height: 60px;
    background: #1e3c72;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 15px;
}

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

.process-arrow {
    font-size: 24px;
    color: #1e3c72;
}

/* 政策专区 */
.policy {
    padding: 80px 0;
    background: #f8f9fa;
}

.policy h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 20px;
    color: #1e3c72;
}

.policy .section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 16px;
    line-height: 1.8;
}

.policy-tags {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.policy-tags .tag {
    padding: 10px 20px;
    background: white;
    border: 1px solid #1e3c72;
    color: #1e3c72;
    border-radius: 5px;
    cursor: pointer;
}

.policy-tags .tag.active {
    background: #1e3c72;
    color: white;
}

.policy-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.policy-item {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.policy-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1e3c72;
}

.policy-item p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.policy-item .btns {
    display: flex;
    gap: 10px;
}

.policy-item .btns .btn {
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}

.policy-item .btns .btn-download {
    background: #1e3c72;
    color: white;
}

.policy-item .btns .btn-consult {
    background: #ff6b35;
    color: white;
}

/* 底部咨询区 */
.contact {
    padding: 80px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #1e3c72;
}

.contact-form input {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.contact-form .btn {
    width: 100%;
    padding: 15px;
    background: #1e3c72;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

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

.contact-qrcode h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #1e3c72;
}

.contact-qrcode p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.contact-qrcode .btn-wechat {
    display: inline-block;
    padding: 16px 40px;
    background: #07c160;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.3);
}

.contact-qrcode .btn-wechat:hover {
    background: #06ad56;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(7, 193, 96, 0.4);
}

.contact-qrcode .btn-wechat svg {
    vertical-align: middle;
    margin-right: 8px;
}