body {
    font-family:pingfang SC,helvetica neue,arial,hiragino sans gb,microsoft yahei ui,microsoft yahei,simsun,sans-serif!important;
}
a{text-decoration: none !important}
div{box-sizing: border-box}

/* 内容容器 最大1350px */
.modelsquare-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 90px 20px;
}
/*banner*/
/* 整体banner */
.modelsquare-banner {
    background: url("images/modelsquare-banner.png") top center no-repeat;
    padding-top: 50px;
    overflow: hidden;
    height: 480px;
}
/* 内容布局 */
.modelsquare-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;

}
/* 文字区域 */
.modelsquare-text-area {
    flex: 0 0 100%;
    max-width: 100%;
}
/* 主标题 */
.modelsquare-title {
    font-size: 48px;
    font-weight: 700;
    color: #000000;
    line-height: 1.2;
    margin-bottom: 24px;
}
/* 副标题 */
.modelsquare-subtitle {
    font-size: 18px;
    color: #333333;
    line-height: 1.5;
    margin-bottom: 40px;
}
/* 按钮组 */
.modelsquare-btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
/* 按钮基础样式 */
.modelsquare-btn1 {
    padding: 12px 52px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease; /* 动画过渡 */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
/* 按钮hover：向上移动 + 阴影 */
.modelsquare-btn1:hover {
    transform: translateY(-6px); /* 向上移动6px */
    box-shadow: 0 8px 16px rgba(0, 102, 255, 0.15);
}
/* 边框按钮 */
.modelsquare-btn--outline1 {
    border: 1px solid #00b277;
    color: #00b277;
    background: transparent;
}
.modelsquare-btn--outline1:hover {
    background: rgba(0, 102, 255, 0.05);
    color: #00b277;
}
/* 主要按钮 */
.modelsquare-btn--primary1 {
    border: 1px solid #00b277;
    color: #ffffff;
    background: #00b277;
}
.modelsquare-btn--primary1:hover {
    background: #0052cc;
    border-color: #0052cc;
    color: #ffffff;
}

/* ============== 响应式适配 ============== */
@media (max-width: 992px) {
    .modelsquare-title {
        font-size: 36px;
    }
    .modelsquare-subtitle {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .modelsquare-text-area{max-width: 100%}
    .modelsquare-banner {
        padding-top: 40px;
        height: auto;
    }
    .modelsquare-title {
        font-size: 30px;
        text-align: center;
    }
    .modelsquare-subtitle {
        font-size: 16px;
        text-align: center;
    }
    .modelsquare-btn-group {
        justify-content: center;
    }
    .modelsquare-btn1 {
        padding: 10px 24px;
        font-size: 16px;
    }
    .modelsquare-container{padding-top: 40px}
}
/*banner*/


/*1111*/

.modelsquare-filter-row {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.modelsquare-filter-item {
    display: flex;
    align-items: center;
    gap: 10px;
}
.modelsquare-filter-text {
    font-size: 16px;
    color: #333333;
    font-weight: 500;
}
.modelsquare-filter-select {
    padding: 8px 22px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    background-color: #ffffff;
    font-size: 14px;
    color: #333333;
    outline: none;
    cursor: pointer;
}

.modelsquare-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.modelsquare-card {
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 0px 28px rgba(0, 102, 255, 0.1);
    transition: all 0.3s ease;
    padding: 40px;
}
.modelsquare-card:hover {
    box-shadow: 0 0px 28px rgba(0, 102, 255, 0.3);
    transform: translateY(-2px);
}
.modelsquare-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 0.5rem;
    text-align: left;
}
.modelsquare-card-brand {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 1rem;
    text-align: left;
}
.modelsquare-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}
.modelsquare-card-tag {
    background-color: #eef5fd;
    color: #495057;
    border-radius: 6px;
    padding: 0.25rem 1.3rem;
    font-size: 0.875rem;
    font-weight: 500;
}
.modelsquare-card-info {
    margin-bottom: 20px;
}
.info-item-with-dot {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: #495057;
    line-height: 1.6;
}
.modelsquare-blue-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #00b277;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 8px;
}
.modelsquare-info-label {
    font-weight: 500;
}
.modelsquare-info-value {
    color: #333333;
}
.modelsquare-node-section {
    margin-bottom: 20px;
}
.modelsquare-node-text {
    font-size: 14px;
    color: #000;
    line-height: 1.6;
    margin-bottom: 0;
    font-weight: 700;
}
.modelsquare-card-btns {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}
.modelsquare-btn {
    flex: 1;
    padding: 13px 0;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}
.modelsquare-btn-outline {
    border: 1px solid #00b277;
    color: #00b277;
    background: transparent;
}
.modelsquare-btn-outline:hover {
    background-color: #00b277;
    color: #ffffff;
    transform: translateY(-2px);
}
.modelsquare-btn-primary {
    border: 1px solid #00b277;
    background-color: #00b277;
    color: #ffffff;
}
.modelsquare-btn-primary:hover {
    background-color: #0052cc;
    transform: translateY(-2px);
}

@media (max-width: 992px) {
    .modelsquare-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .modelsquare-grid {
        grid-template-columns: 1fr;
    }
    .modelsquare-filter-row {
        gap: 15px;
    }
}
/*1111*/
/*2222222*/
.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;
}
.aiapi-title {
    font-size: 30px;
    font-weight: 600;
    color: #000;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}
.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: #00b277;
    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: #00b277;
    border: 1px solid #00b277;
}

.cta-button.secondary:hover {
    background: #f0f7ff;
}
@media (max-width: 768px) {
    .aiapi-title{font-size: 28px}
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    .cta-button {
        width: 100%;
        max-width: 280px;
    }
}
/*2222222*/