/* ============================================================
   Page: 子页面通用样式（工程建设 / 商贸服务 / 绿色能源 / 综合投资）
   ============================================================ */

/* ---- 内容区容器 ---- */
.page-content {
    max-width:1024px;
    margin:72px auto 0;
    padding: 0 10px;
}
.content-info {
    display: flex;
    gap: 40px;
    margin:20px auto;
}

/* ---- 顶部 Banner ---- */
.top-banner {
    max-width: 1024px;
    height: 260px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    position: relative;
    background:
            radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, .4) 0%, transparent 60%),
            radial-gradient(ellipse at 85% 20%, rgba(30, 64, 175, .5) 0%, transparent 50%),
            radial-gradient(ellipse at 50% 80%, rgba(96, 165, 250, .25) 0%, transparent 50%),
            linear-gradient(135deg, #0f2744 0%, #1a3a6b 25%, #1a56db 55%, #2563eb 80%, #1e40af 100%);
}

.top-banner .tb-title {
    font-size: 44px;
    font-weight: bold;
    letter-spacing: 8px;
    position: relative;
    z-index: 1;
}

.top-banner .tb-sub {
    font-size: 15px;
    letter-spacing: 5px;
    opacity: .65;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

/* ---- 左侧菜单 ---- */
.content-left {
    width: 220px;
    flex-shrink: 0;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    padding: 8px 0;
    height: fit-content;
    position: sticky;
    top: 92px;
}

.content-left .item a {
    display: block;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text2);
    text-decoration: none;
    transition: all .2s;
    border-left: 3px solid transparent;
}

.content-left .item a:hover,
.content-left .item.active a {
    color: var(--primary);
    background: rgba(37, 99, 235, .04);
    border-left-color: var(--primary);
}

/* ---- 右侧内容区 ---- */
.content-right {
    flex: 1;
    min-width: 0;
}

.content-right .item {
    margin-bottom: 12px;
}

.content-right .item a {
    display: block;
    padding: 28px 32px;
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all .3s;
    color: var(--text);
}

.content-right .item a:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

/* 卡片内部：左侧图标 + 右侧文字 */
.content-right .item .inner {
    display: flex;
    gap: 20px;
    align-items: center;
}

.content-right .item .inner .l {
    width: 52px;
    height: 52px;
    line-height: 52px;
    text-align: center;
    background: var(--primary);
    font-size: 22px;
    color: #fff;
    border-radius: 12px;
    flex-shrink: 0;
}

.content-right .item .inner .r .comp-ny {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.content-right .item .inner .r .link {
    font-size: 13px;
    color: var(--primary);
    margin-top: 4px;
}

/* ---- 分页 ---- */
.pagination {
    display: flex;
    justify-content: flex-end;
    gap:15px;
    color: var(--text2);
}