/* ==========================================================
   StockFlow · 内容页
   子页面头部、行业动态、功能更新时间线、关于我们
   ========================================================== */

/* ---------------- 子页面通用头 ---------------- */
.page-hero {
    padding: 80px 0 60px;
    text-align: center;
    background: radial-gradient(700px 360px at 50% -20%, rgba(102, 126, 234, .18), transparent 65%), var(--stock-bg-soft);
}

    .page-hero h1 {
        font-weight: 800;
        font-size: 2.4rem;
    }

    .page-hero p {
        color: var(--stock-text-muted);
        margin-top: 10px;
    }

/* ---------------- 行业动态 ---------------- */
.news-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--stock-border);
    border-radius: var(--stock-radius);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}

    .news-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--stock-shadow);
    }

.news-cover {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .9);
    font-size: 2.6rem;
    background: linear-gradient(135deg, var(--stock-primary), var(--stock-secondary));
}

    .news-cover.v2 {
        background: linear-gradient(135deg, #8b9cf5, #667eea);
    }

    .news-cover.v3 {
        background: linear-gradient(135deg, #764ba2, #667eea);
    }

.news-body {
    padding: 24px;
}

.news-tag {
    font-size: .72rem;
    color: var(--stock-primary);
    background: rgba(102, 126, 234, .1);
    border-radius: 4px;
    padding: 2px 10px;
    font-weight: 600;
}

.news-body h5 {
    font-weight: 700;
    margin: 12px 0 8px;
}

.news-body p {
    color: var(--stock-text-muted);
    font-size: .9rem;
    line-height: 1.8;
}

.news-date {
    color: #9ca3af;
    font-size: .8rem;
}

/* ---------------- 功能更新时间线 ---------------- */
.update-timeline {
    position: relative;
    padding-left: 34px;
    max-width: 760px;
    margin: 0 auto;
}

    .update-timeline::before {
        content: "";
        position: absolute;
        left: 8px;
        top: 6px;
        bottom: 6px;
        width: 2px;
        background: linear-gradient(180deg, var(--stock-primary), rgba(102, 126, 234, .1));
        border-radius: 2px;
    }

.update-item {
    position: relative;
    padding-bottom: 38px;
}

    .update-item::before {
        content: "";
        position: absolute;
        left: -32px;
        top: 5px;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: #fff;
        border: 3px solid var(--stock-primary);
        box-shadow: 0 0 0 4px rgba(102, 126, 234, .15);
    }

.update-version {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    color: var(--stock-primary);
    background: rgba(102, 126, 234, .1);
    border-radius: 6px;
    padding: 2px 10px;
    margin-right: 10px;
}

.update-date {
    color: #9ca3af;
    font-size: .82rem;
}

.update-item h5 {
    font-weight: 700;
    margin: 10px 0 8px;
}

.update-item ul {
    color: var(--stock-text-muted);
    font-size: .92rem;
    line-height: 2;
    padding-left: 18px;
}

/* ---------------- 关于我们 ---------------- */
.about-stat {
    text-align: center;
    padding: 20px 0;
}

    .about-stat .value {
        font-size: 2.2rem;
        font-weight: 800;
        background: linear-gradient(135deg, var(--stock-primary), var(--stock-secondary));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .about-stat .label {
        color: var(--stock-text-muted);
        font-size: .9rem;
    }