/* ==================== 内页 Banner / 面包屑（多页共用） ==================== */
.page-banner {
    position: relative;
    height: 350px;
    margin-top: 0;
    padding-top: var(--header-h, 98px);
    box-sizing: border-box;
    background-color: #0a5fa8;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* 关于我们系列页 Banner 背景 */
.page-banner--about {
    background-position: right center;
}

/* 芯片查询 Banner 背景 */
.page-banner--chip {
    background-position: right center;
}

/* 服务支持 Banner 背景 */
.page-banner--support {
    background-position: center center;
}

/* 新闻动态 Banner 背景 */
.page-banner--news {
    background-position: right center;
}

/* 产品中心 Banner 背景 */
.page-banner--product {
    background-position: right center;
}

/* 解决方案 Banner 背景 */
.page-banner--solution {
    background-position: right center;
}
.page-banner-inner {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 全站内页 Banner 标题统一样式（与关于我们一致） */
.page-banner-inner h1 {
    width: auto;
    min-width: 187px;
    height: 47px;
    margin: 0 0 15px;
    padding: 0;
    font-family: MiSans, "Microsoft YaHei", sans-serif;
    font-weight: bold;
    font-size: 48px;
    color: #ffffff;
    letter-spacing: 4px;
    line-height: 47px;
    white-space: nowrap;
    overflow: visible;
}
.page-banner-inner h1 .page-banner-hl {
    color: #3be1ff;
    letter-spacing: 4px;
}
.page-banner-inner p {
    width: auto;
    min-width: 193px;
    height: 32px;
    margin: 0;
    padding: 0;
    font-family: "Alibaba PuHuiTi 3.0", "Microsoft YaHei", sans-serif;
    font-weight: normal;
    font-size: 40px;
    color: #ffffff;
    letter-spacing: 0;
    line-height: 32px;
    text-transform: none;
    white-space: nowrap;
    overflow: visible;
}
/* 英文版 Banner 只保留一行标题，隐藏下方副标题 */
html[lang="en"] .page-banner-inner p {
    display: none;
}

.page-breadcrumb {
    background: #f0f2f5;
    border-bottom: 1px solid #e8eaed;
}
.page-breadcrumb .container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 4px;
    min-height: 42px;
    font-size: 13px;
    color: #999;
}
.page-breadcrumb a {
    color: #999;
    transition: var(--transition);
}
.page-breadcrumb a:hover {
    color: #1d78bd;
}
.page-breadcrumb .sep {
    margin: 0 2px;
    color: #bbb;
}
.page-breadcrumb .current {
    color: #666;
}

.page-main {
    background: #f5f7fa;
    padding: 28px 0 60px;
    min-height: 480px;
}

@media (max-width: 768px) {
    /* 按原图比例完整铺满宽度，避免 cover 左右裁切 */
    .page-banner {
        height: 200px;
        background-size: 100% auto !important;
        background-position: center bottom !important;
        background-repeat: no-repeat !important;
    }
    .page-banner-inner h1 {
        font-size: 28px;
        height: auto;
        line-height: 1.2;
        letter-spacing: 2px;
        margin-bottom: 8px;
    }
    .page-banner-inner h1 .page-banner-hl {
        letter-spacing: 2px;
    }
    .page-banner-inner p {
        font-size: 18px;
        height: auto;
        line-height: 1.2;
    }
    .page-breadcrumb .container {
        justify-content: flex-start;
        padding: 10px 0;
    }
}
@media (max-width: 480px) {
    .page-banner {
        height: 200px;
    }
    .page-banner-inner h1 {
        font-size: 24px;
        margin-bottom: 6px;
    }
    .page-banner-inner p {
        font-size: 16px;
    }
}