body {
    font-family: pingfang SC,helvetica neue,arial,hiragino sans gb,microsoft yahei ui,microsoft yahei,simsun,sans-serif!important;
    background-color: #fff;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}
a{text-decoration: none}


/* 头部样式 */
header {
    background: #fff;
    color: #000;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #eee;
}

.header-content {
    display: flex;
    justify-content: left;
    align-items: center;
    max-width: 1350px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.logo img{width: 109px;height: 30px;}


nav ul {
    display: flex;
    list-style: none;
    margin-bottom: 0px;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: #000;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 16px;
}

nav ul li a:hover {
    color: #0066FF;
}
.zhuce{display: flex;margin-left: 25rem;align-items: center;}
.zhuce>a{color: #000;display: inline-block;margin-left: 30px;font-size: 16px}
.zhuce>a.zhuce{background: #0066FF;width: 60px;height: 30px;text-align: center;line-height: 30px;border-radius: 8px;color: #fff}
.zhuce>a.zhuce:hover{background: #fff}
.zhuce>a:hover {
    color: #0066FF;
}
/* 头部样式结束 */

.container-custom {
    max-width: 1350px;
    margin: 0 auto;
    padding: 80px 0px;
    text-align: center;
}


.banner-section {
    background:url("images/aiapi-banner.png") no-repeat center center;
    background-size: cover;
    padding-top: 106px;
    width: 100%;
    height: 470px;
}

.banner-content {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
}

.banner-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 30px;
    text-align: left;
}

.banner-subtitle {
    font-size: 16px;
    color: #666;
    max-width: 730px;
    text-align: left;
}
.banner-subtitle a{color: #0066ff}
.banner-subtitle1 {
    font-size: 18px;
    color: #333;
    font-weight: 700;
    text-align: left;
    margin-top: 20px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
    justify-content: left;
}

.feature-tag {
    background: white;
    border: 1px solid #e1e8ed;
    border-radius: 50px;
    padding: 12px 24px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    font-size: 1.1rem;
}



.aiapi-title {
    font-size: 2.3rem;
    font-weight: 600;
    color: #333;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}
.aiapi-title1{font-size: 15px;}
.capability-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 60px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 50px;
}

.capability-table th {
    background-color: #0066ff;
    color: white;
    padding: 18px 20px;
    text-align: left;
    font-weight: 600;
}

.capability-table td {
    padding: 17px 20px;
    border-bottom: 1px solid #e1e8ed;
    text-align: left;
    font-size: 15px;
}

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

.capability-table tr:nth-child(even) {
    background-color: #fafbfc;
}

.capability-table tr:hover {
    background-color: #f0f7ff;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.scenario-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e1e8ed;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.scenario-icon {
    font-size: 2rem;
    color: #0066ff;
    margin-bottom: 15px;
    text-align: center;
}

.scenario-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
    text-align: left;
}

.scenario-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.scenario-list li {
    padding: 5px 0 5px 20px;
    position: relative;
    text-align: left;
    font-size: 14px;
}

.scenario-list li:before {
    content: "•";
    color: #0066ff;
    position: absolute;
    left: 0;
    font-weight: bold;
}
.scenario-list li:before {
    content: "✓";
    color: #4a6cf7;
    position: absolute;
    left: 0;
    font-weight: bold;
}
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 100px;
    flex-wrap: wrap;
    margin-top: 60px;
}
.btn-primary {
    background-color: #0066ff;
    color: #fff;
    border: none;
    padding: 15px 75px;
    border-radius: 5px;
    transition: background-color 0.3s;
}
.btn-primary:hover {
    background-color: #3a5ce5;
}
.btn-outline {
    background-color: transparent;
    border: 1px solid #0066ff;
    color: #0066ff;
    padding: 15px 75px;
    border-radius: 5px;
    transition: all 0.3s;
}
.btn-outline:hover {
    background-color: #0066ff;
    color: white;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.advantage-card {
    background: white;
    border-radius: 12px;
    padding: 25px 60px;
    border: 1px solid #e1e8ed;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}
.advantage-card p{font-size: 15px}

.advantage-icon {
    font-size: 2rem;
    color: #0066ff;
    margin-bottom: 15px;
    text-align: center;
}

.advantage-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1a1a1a;
    text-align: center;
}

.advantage-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.advantage-list li {
    padding: 8px 0;
    position: relative;
    padding-left: 24px;
}

.advantage-list li:before {
    content: "✓";
    color: #0066ff;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.core-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.core-card {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 0;
    height: 100%;
    transition: transform 0.3s ease;
    overflow: hidden;
    background:url("images/aiapi-ys.png") no-repeat bottom right;
}
.core-card:hover {
    transform: translateY(-5px);
}
.core-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    padding: 24px 20px;
    color: #fff;
    background-color: #0066ff;
    border-bottom: 1px solid #e8e8e8;
}
.core-list {
    padding: 20px;
    margin: 0;
    list-style-type: none;
    min-height: 190px;
}

.core-list li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
    line-height: 1.6;
    z-index: 1;
    text-align: left;
    font-size: 15px;
}
.core-list li:before {
    content: "✓";
    color: #0066ff;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.cta-section {
    background:
            linear-gradient(135deg, rgba(240, 247, 255, 0.9) 0%, rgba(230, 242, 255, 0.9) 100%),
            url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23e6f2ff"/><path d="M0,0 L100,100 M100,0 L0,100" stroke="%23b3d9ff" stroke-width="1"/></svg>');
    background-size: cover;
    padding: 70px 0;
    text-align: center;
    width: 100%;
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
}

.cta-content {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-title {
    font-size: 2.3rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-button {
    background: #0066ff;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 14px 32px;
    font-weight: 500;
    font-size: 1rem;
    transition: background 0.2s, transform 0.2s;
}

.cta-button:hover {
    background: #0052cc;
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: white;
    color: #0066ff;
    border: 1px solid #0066ff;
}

.cta-button.secondary:hover {
    background: #f0f7ff;
}

/* 响应式设计 */
@media (max-width: 1285px) {
    .zhuce{margin-left: 300px}
}

@media (max-width: 992px) {
    .zhuce{margin-left: 0px}
    .header-content {
        text-align: center;
    }
    nav ul {
        margin-top: 20px;
        justify-content: center;
    }
    nav ul li {
        margin: 0 15px;
    }
}

@media (max-width: 768px) {
    nav{display: none}
    .zhuce{margin-left: 70px}
    .banner-section {
        padding: 60px 0;
    }

    .banner-title {
        font-size: 30px;
    }
    .aiapi-title{font-size: 30px}
    .container-custom{padding: 50px 20px}

    .feature-tags{
        gap: 7px;
    }
    .feature-tag {
        padding: 10px 20px;
        font-size: 1rem;
    }
    .aiapi-aiLogo{width: 100%}
    .main-image img{width: 100%}
    .action-buttons{ gap: 30px;}
    .core-grid {
        grid-template-columns: 1fr;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 280px;
    }
}