.m-series-page {
    font-family: Inter, "Noto Sans SC", sans-serif;
    color: #333;
    background: #fff;
}

.m-series-page .am-container {
    max-width: 1200px;
}

/* 顶部横幅 */
.ms-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #e8eef5 0%, #f5f8fb 100%);
    border-radius: 8px;
    padding: 50px 60px;
    margin: 20px 0 40px;
    gap: 40px;
}
.ms-hero-text {
    flex: 1;
}
.ms-hero-text h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 18px;
}
.ms-hero-text p {
    font-size: 14px;
    line-height: 1.9;
    color: #555;
    margin: 0 0 24px;
}
.ms-btn-download {
    background: #c41230;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 12px 26px;
    font-size: 14px;
    cursor: pointer;
    transition: .2s;
}
.ms-btn-download:hover {
    background: #a30f28;
}
.ms-hero-img {
    width: 420px;
    flex: none;
}
.ms-hero-img img {
    width: 100%;
    height: auto;
}

/* 通用区块 */
.ms-section-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 20px 0 30px;
}
.ms-section-subtitle {
    text-align: center;
    font-size: 13px;
    color: #666;
    line-height: 1.8;
    margin: -18px 0 24px;
}

/* 解决方案优势 */
.ms-adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 40px;
}
.ms-adv-item {
    text-align: center;
}
.ms-adv-item i {
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    border-radius: 50%;
    background: #2d6da8;
    color: #fff;
    font-size: 12px;
    margin-bottom: 10px;
}
.ms-adv-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 6px;
}
.ms-adv-item p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

/* 产品特色 */
.ms-features-img {
    width: 100%;
    max-width: 1200px;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 4px;
}

/* 产品类别 */
.ms-cat-panels {
    text-align: center;
}
.ms-cat-panel {
    margin-bottom: 40px;
}
.ms-cat-panel:last-child {
    margin-bottom: 0;
}
.ms-cat-panel img {
    max-width: 100%;
    height: auto;
}
.ms-caption {
    font-size: 14px;
    color: #333;
    font-weight: 700;
    margin: 14px 0 0;
}

/* 产品列表 */
.ms-products .ms-section-title {
    margin-bottom: 10px;
}
.ms-product-subtitle {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 20px 0 20px;
}
.ms-carousel-wrap {
    position: relative;
    padding: 0 40px;
}
.ms-carousel {
    overflow: hidden;
}
.ms-carousel-track {
    display: flex;
    transition: transform .3s ease;
}
.ms-carousel-blue {
    background: #2d6da8;
    border-radius: 8px;
    padding: 24px 40px;
}
.ms-carousel-gray {
    background: #f5f5f5;
    border-radius: 8px;
    padding: 24px 40px;
}
.ms-product-card {
    flex: 0 0 33.333%;
    padding: 0 10px;
    box-sizing: border-box;
}
.ms-product-card-inner {
    background: #fff;
    border-radius: 6px;
    padding: 16px;
    text-align: center;
}
.ms-card-img {
    margin-bottom: 12px;
    text-align: center;
}
.ms-card-img img {
    max-width: 100%;
    height: 140px;
    object-fit: contain;
}
.ms-product-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 8px;
    min-height: 40px;
    line-height: 1.4;
}
.ms-card-spec {
    font-size: 12px;
    color: #666;
    margin: 0 0 12px;
    min-height: 34px;
    line-height: 1.4;
}
.ms-card-btn {
    display: inline-block;
    background: #2d6da8;
    color: #fff;
    padding: 6px 22px;
    border-radius: 4px;
    font-size: 13px;
    text-decoration: none;
    transition: .2s;
}
.ms-card-btn:hover {
    background: #1f5586;
}
.ms-carousel-prev,
.ms-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    background: rgba(255,255,255,.9);
    color: #2d6da8;
    font-size: 14px;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ms-carousel-prev { left: 8px; }
.ms-carousel-next { right: 8px; }
.ms-carousel-gray .ms-carousel-prev,
.ms-carousel-gray .ms-carousel-next {
    background: rgba(0,0,0,.08);
    color: #666;
}

/* 联系我们 */
.ms-contact {
    text-align: center;
    margin-bottom: 0;
}
.ms-contact p {
    font-size: 14px;
    color: #555;
    margin: 6px 0;
}

/* 弹窗 */
#ms-download-modal .am-modal-dialog {
    max-width: 640px;
    width: 640px;
}
#ms-download-modal .am-modal-bd {
    padding: 20px 30px 30px;
}
.ms-modal-tip {
    font-size: 14px;
    color: #666;
    text-align: left;
    margin-bottom: 20px;
    line-height: 1.6;
}
.ms-download-form .ms-form-row {
    margin-bottom: 16px;
}
.ms-form-col {
    padding: 0 10px;
    box-sizing: border-box;
}
.ms-form-col:first-child {
    padding-left: 0;
}
.ms-form-col:last-child {
    padding-right: 0;
}
.ms-form-label {
    display: block;
    font-size: 14px;
    color: #f5a623;
    margin-bottom: 6px;
    text-align: left;
}
.ms-required {
    color: #e02020;
}
.ms-download-form input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}
.ms-submit-btn {
    background: #2d6da8;
    border-color: #2d6da8;
    color: #fff !important;
    font-size: 16px;
    padding: 12px 0;
    margin-top: 8px;
    font-weight: 500;
}
.ms-submit-btn:hover {
    background: #1f5586;
    border-color: #1f5586;
    color: #fff !important;
}
@media (max-width: 768px) {
    #ms-download-modal .am-modal-dialog {
        width: 90%;
        max-width: 90%;
    }
    .ms-form-col {
        padding: 0;
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .ms-hero {
        flex-direction: column;
        padding: 30px 20px;
    }
    .ms-hero-img {
        width: 100%;
    }
    .ms-adv-grid {
        grid-template-columns: 1fr;
    }
    .ms-product-card {
        flex: 0 0 50%;
    }
}

/* 提交成功提示 */
.ms-success-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
}
.ms-success-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.ms-success-toast .ms-toast-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: #333;
    padding: 14px 28px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
    border-left: 4px solid #52c41a;
    font-size: 14px;
}
.ms-success-toast .ms-toast-inner i {
    color: #52c41a;
    font-size: 20px;
}