/* 顶部栏 */

.m-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
}


/* logo */

.logo {
    display: flex;
    align-items: center;
    width: 110px;
    flex-shrink: 0;
}

.logo-img {
    width: 100%;
    height: auto;
    display: block;
}


/* 搜索 */

.search-box {
    height: 40px;
    flex: 1;
    display: flex;
    align-items: center;
    background: #151922;
    border-radius: 22px;
    padding: 0 12px;
    min-width: 0;
}

.search-icon {
    color: #9ca3af;
    margin-right: 6px;
}

.search-box input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    color: #fff;
    font-size: 13px;
}

.search-box input::placeholder {
    color: #777f8c;
}


/* 文字广告 */

.text-ad-block {
    margin-bottom: 18px;
}

.block-title {
    color: #ff334b;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.text-ad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.text-ad-item {
    height: 42px;
    border: 1px solid #252b35;
    background: #0d1118;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f8fafc;
    font-size: 15px;
    cursor: pointer;
}


/* 横幅广告 */

.top-banner-ad {
    margin-bottom: 22px;
}

.banner-jump {
    width: 100%;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #252b35;
    background: #0b0f16;
    cursor: pointer;
}

.banner-jump img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}


/* 分类导航 */

.middle-nav-wrap {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}

.middle-nav {
    display: grid;
    grid-template-columns: 1.15fr repeat(4, 1fr);
    grid-template-rows: repeat(2, 25px);
    border: 1px solid #252b35;
    border-radius: 12px;
    overflow: hidden;
    background: #0b0f16;
    margin-bottom: 10px;
}

.middle-nav-title,
.middle-nav-item {
    border-right: 1px solid #1f2630;
    border-bottom: 1px solid #1f2630;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f8fafc;
    font-size: 15px;
    cursor: pointer;
}

.middle-nav-title {
    grid-row: span 2;
    color: #ff4d8d;
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(180deg, #111827, #0b0f16);
}


/* 小图标广告 */

.icon-nav {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    padding: 14px 8px;
    border: 1px solid #252b35;
    border-radius: 12px;
    background: #0b0f16;
    margin-bottom: 22px;
}

.icon-nav-item {
    text-align: center;
    cursor: pointer;
}

.icon-nav-item img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
    display: block;
    margin: 0 auto 7px;
}

.icon-nav-item em {
    display: block;
    font-style: normal;
    font-size: 12px;
    color: #f8fafc;
    white-space: nowrap;
}


/* 站长精选广告 */

.featured-card {
    cursor: pointer;
}


/* 小屏 */

@media (max-width: 390px) {

    .logo {
        width: 96px;
    }

    .text-ad-item {
        font-size: 13px;
    }

    .middle-nav-title,
    .middle-nav-item {
        font-size: 14px;
    }

    .icon-nav {
        grid-template-columns: repeat(5, 1fr);
    }

}