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

body {
    font-family: "Alibaba PuHuiTi 2.0", "Source Han Sans", sans-serif;
    color: #091221;
    background-color: #FFFFFF;
}

.container {
    margin: 0 auto;
}

.topbg{
    background: url('../images/banner-bg.png') no-repeat;
    background-size: 100% 100%;
}

/* 头部 */
.header {
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1640px;
    height: 80px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.logo-text h1 {
    font-size: 24px;
    font-weight: 500;
    color: #091221;
}

.logo-text p {
    font-size: 10px;
    color: #091221;
}

/* 横幅 */
.banner {
    position: relative;
}

.banner-content {
    max-width: 1640px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.banner-text {
    flex: 1;
    max-width: 600px;
    color: #091221;
}

.banner-text h2 {
    font-size: 58px;
    font-weight: 800;
    margin-bottom: 20px;
}

.highlight {
    background: linear-gradient(90deg, #F63C44 0%, #FE8C55 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.subtitle {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 15px;
}

.sub-text {
    font-size: 16px;
    font-weight: 400;
    line-height: 2;
    opacity: 0.7;
    margin-bottom: 30px;
}

.download-btn {
    background: linear-gradient(90deg, #F63C44, #FE8C55);
    color: #FFFFFF;
    border: none;
    border-radius: 100px;
    padding: 20px 40px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
}

/* 下载按钮 */
.download-container {
    position: relative;
    display: inline-block;
}

/* 二维码浮窗 */
.qr-code-popup {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 15px auto 0;
    background: #FFFFFF;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    align-items: center;
    z-index: 100;
    width: 350px;
    max-width: 90vw;
}

.qr-code-popup::before {
    content: '';
    position: absolute;
    top: -9px;
    left: 30%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #FFFFFF;
}

@media (max-width: 480px) {
    .qr-code-popup {
        width: 300px;
        left: 50%;
        transform: translate(-50%, 0);
        margin-top: 15px;
    }
    
    .qr-code-popup::before {
        left: 50%;
    }
}

@media (max-width: 360px) {
    .qr-code-popup {
        width: 280px;
        left: 50%;
        transform: translate(-50%, 0);
        margin-top: 15px;
    }

    .qr-code-popup::before {
        left: 50%;
    }
}

.qr-code-container {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    margin-bottom: 15px;
}

.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-code-item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 10px;
}

.qr-code-item p {
    font-size: 14px;
    color: #333;
    margin: 0;
    text-align: center;
}

.scan-tips {
    font-size: 12px;
    color: #666;
    margin: 15px 0 0 0;
    text-align: center;
}

/* 移除原来的hover显示样式 */
/* .download-container:hover .qr-code-popup {
    display: flex;
} */

.banner-illustration {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    position: relative;
}

.phone-mockup {
    max-width: 865px;
    position: relative;
}

.phone-mockup img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 46px 128px 46px 46px;
}

/* 功能模块 */
.features {
    padding: 80px 40px;
    background-color: #FFFFFF;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 42px;
    font-weight: 600;
    color: #091221;
}

.features-content {
    max-width: 1640px;
    margin: 0 auto;
}

.feature-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 100px;
    margin-bottom: 100px;
}

.feature-section:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-illustration {
    display: flex;
    justify-content: center;
}

.feature-image {
    max-width: 698px;
    position: relative;
}

.feature-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.feature-info {
}

.feature-title {
    font-size: 36px;
    font-weight: 600;
    color: #EF4034;
    position: relative;
}

.feature-title::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: 0;
    width: 30px;
    height: 6px;
    background-color: #EF4034;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 50px;
    margin-top: 90px;
}

.feature-item {
    display: flex;
    gap: 20px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 100%;
    height: 100%;
}

.feature-text h4 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333333;
}

.feature-text p {
    font-size: 16px;
    color: #666666;
    line-height: 1.8;
}

/* 用户生态 */
.ecosystem {
    padding: 80px 40px;
    background-color: #FFFFFF;
}

.ecosystem-content {
    max-width: 1640px;
    margin: 0 auto;
    display: flex;
    gap: 30px;
}

.user-ecosystem, .business-ecosystem {
    flex: 1;
    border-radius: 32px;
    padding: 40px;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.user-ecosystem {
    background: linear-gradient(180deg, rgba(9, 18, 33, 0), rgba(9, 18, 33, 0.5)), url('../images/user-bg.png') center/cover;
    border-radius: 124px 32px 32px;
}

.business-ecosystem {
    background: linear-gradient(180deg, rgba(9, 18, 33, 0), rgba(9, 18, 33, 0.5)), url('../images/business-bg.png') center/cover;
    border-radius: 32px 124px 32px 32px;
}

.user-card, .business-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.user-card {
    text-align: left;
}

.business-card {
    text-align: right;
    align-items: flex-end;
}

.user-icon, .business-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 20px;
}

.user-icon img, .business-icon img {
    width: 100%;
    height: 100%;
}

.user-card h3, .business-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.user-card p, .business-card p {
    font-size: 16px;
    opacity: 0.7;
    margin-bottom: 30px;
}

.user-benefits, .business-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: auto;
    width: 100%;
}

.user-benefits {
    grid-template-columns: repeat(3, 1fr);
}

.business-benefits {
    grid-template-columns: 1fr 1fr;
}

.benefit-item {
    background-color: rgba(255, 255, 255, 0.32);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    backdrop-filter: blur(24px);
    text-align: left;
}

.benefit-item h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.benefit-item p {
    font-size: 14px;
    margin-bottom: 0;
}

/* 平台优势 */
.advantages {
    padding: 80px 40px;
    background-color: #FFFFFF;
}

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

.advantages-content {
    max-width: 1640px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.advantage-item {
    border-radius: 30px;
    height: 300px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 100px rgba(249, 220, 220, 0.3),
                0 15px 20px rgba(249, 220, 220, 0.6),
                0 18px 43px rgba(249, 220, 220, 0.15);
    position: relative;
    overflow: hidden;
}

.advantage-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.advantage-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 0 0 30px 30px;
    height: 60%;
}

.advantage-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #091221;
}

.advantage-content p {
    font-size: 14px;
    line-height: 1.6;
    color: #091221;
    opacity: 0.8;
    margin: 0;
}

.advantage-icon img {
    width: 100%;
    height: 100%;
}

.advantage-item h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #091221;
}

.advantage-item p {
    font-size: 16px;
    line-height: 1.8;
    color: #091221;
    opacity: 0.7;
}

/* 信任保障 */
.trust {
    padding: 80px 40px;
    background-color: #FFFFFF;
}

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

.trust-content {
    max-width: 1640px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    flex: 1;
    background: #FFFFFF;
    border-radius: 30px;
    padding: 36px;
    text-align: left;
    box-shadow: 0 8px 100px rgba(249, 220, 220, 0.3),
                0 15px 20px rgba(249, 220, 220, 0.6),
                0 18px 43px rgba(249, 220, 220, 0.15);
    position: relative;
    transition: transform 0.3s ease;
}

.trust-icon {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    flex-shrink: 0;
}

.trust-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.trust-text h3 {
    font-size: 24px;
    font-weight: 700;
    color: #091221;
    margin-bottom: 10px;
}

.trust-text p {
    font-size: 16px;
    color: #091221;
    opacity: 0.7;
    line-height: 1.6;
}

/* 入驻通道 */
.join {
    background: linear-gradient(270deg, #EF4034 54%, rgba(239, 64, 52, 0) 100%), url('../images/join-bg.png') center/cover;
    min-height: 223px;
    display: flex;
    align-items: center;
}

.join-content {
    max-width: 1640px;
    margin: 0 auto;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    width: 100%;
    padding: 20px 40px;
}

.join-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.join-text p {
    font-size: 36px;
    font-weight: 700;
    color: #FFFFFF;
}

.join-qrcode {
    display: flex;
    gap: 48px;
}

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

.qrcode-image {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
}

.qrcode-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.qrcode-item p {
    color: #FFFFFF;
    font-size: 14px;
}

.platform-link {
    text-decoration: underline;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.platform-link:hover {
    opacity: 0.8;
}

/* 页脚 */
.footer {
    background-color: #091221;
    color: #FFFFFF;
    padding: 40px 0 20px;
}

.footer-content {
    max-width: 1640px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-bottom {
    text-align: center;
    font-size: 12px;
    opacity: 0.65;
}

.footer-bottom a {
    color: #FFFFFF;
}

@media (max-width: 1200px) {
    .topbg {
        background: #F7F8FA;
    }
    .feature-section {
        flex-direction: column;
        gap: 50px;
    }
    
    .feature-section:nth-child(even) {
        flex-direction: column;
    }
    
    .banner-content {
        flex-direction: column;
        text-align: center;
        padding-top: 20px;
    }
    
    .banner-text {
        margin-bottom: 50px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .advantages-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .ecosystem-content {
        flex-direction: column;
        align-items: center;
    } 

    .user-ecosystem, .business-ecosystem {
        width: 100%;
    }

    .user-benefits, .business-benefits {
        grid-template-columns: 1fr;
    }

    .advantages-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust-content {
        flex-direction: column;
    }
    
    .join-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        height: auto;
        padding: 20px 0;
        gap: 20px;
    }
    
    .banner {
        height: auto;
    }

    .banner-text{
        margin-bottom: 20px;
    }
    
    .banner-text h2 {
        font-size: 32px;
    }

    .section-title h2 {
        font-size: 32px;
    }

    .feature-section{
        margin-bottom: 40px;
    }
    
    .feature-title {
        font-size: 28px;
    }

    .ecosystem{
        padding-top: 0;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
    
    .advantages-content {
        grid-template-columns: 1fr;
    }
    
    .join-qrcode {
        gap: 20px;
    }
}