/* =============================================================
   995健康网 · PC 模板  (995jk_pc)
   布局参数取自设计稿实测：
   容器 1184px = 左导航 150 + 间距 10 + 主栏 746 + 间距 10 + 侧栏 268
   主蓝 #3292f9 · 强调橙 #ff5a00 · 页面底 #e7e7e7 · 卡片 #fff
   ============================================================= */

:root {
    --c-primary: #3292f9;      /* 主蓝（导航/链接/激活态） */
    --c-primary-dark: #1f7fe8; /* 主蓝 hover */
    --c-primary-bg: #eaf4fe;   /* 浅蓝底（Tab 非激活等） */
    --c-orange: #ff5a00;       /* 强调橙（预约/详细） */
    --c-bg: #e7e7e7;           /* 页面背景 */
    --c-card: #ffffff;         /* 卡片背景 */
    --c-line: #ebebeb;         /* 分割线 */
    --c-line-dotted: #dcdcdc;  /* 虚线（字段表行） */
    --c-text: #333333;         /* 主文字 */
    --c-text2: #666666;        /* 次文字 */
    --c-text3: #999999;        /* 弱文字/摘要 */
    --w-left: 150px;           /* 左导航宽 */
    --w-side: 268px;           /* 右侧栏宽 */
    --gap: 10px;               /* 栏间距 */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font: 14px/1.6 "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--c-primary); }
ul, ol { list-style: none; }
img { border: 0; vertical-align: middle; }

.container { width: 1184px; margin: 0 auto; }

/* 三栏骨架 */
.layout {
    display: grid;
    grid-template-columns: var(--w-left) minmax(0, 1fr) var(--w-side);
    gap: var(--gap);
    align-items: start;
    margin-top: 10px;
}

.card {
    background: var(--c-card);
    border-radius: 4px;
    overflow: hidden;
}

/* ================= 顶部条 ================= */
.topbar { background: var(--c-bg); }
.topbar-inner {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-name { font-size: 22px; font-weight: bold; color: var(--c-primary); letter-spacing: 1px; }
.brand-sub { font-size: 12px; color: #b0b0b0; }
.user-area { font-size: 13px; color: #cccccc; }
.user-area a { color: var(--c-primary); margin: 0 6px; }
.user-area a:hover { color: var(--c-primary-dark); }

/* ================= 蓝色主导航 ================= */
.main-nav { background: var(--c-primary); }
.nav-inner {
    height: 75px;
    display: flex;
    align-items: center;
}
.nav-logo { height: 56px; width: auto; display: block; margin-right: 46px; }
.nav-inner .nav-item {
    color: #ffffff;
    font-size: 16px;
    margin-right: 48px;
    line-height: 75px;
    display: inline-block;
}
.nav-inner .nav-item:hover,
.nav-inner .nav-item.active { color: #ffffff; opacity: .85; }

/* ================= 左侧导航 ================= */
.left-nav { position: sticky; top: 10px; }
.door-tabs { display: flex; }
.door-tab {
    flex: 1;
    height: 44px;
    line-height: 44px;
    text-align: center;
    font-size: 15px;
    color: var(--c-text2);
    background: #f7f7f7;
    cursor: pointer;
    user-select: none;
}
.door-tab.active { background: var(--c-primary); color: #ffffff; }
.door-panel { display: none; padding: 6px 0; }
.door-panel.active { display: block; }
.door-item {
    display: flex;
    align-items: center;
    height: 45px;
    padding: 0 12px 0 16px;
    border-bottom: 1px solid #f3f3f3;
    color: var(--c-text);
    font-size: 15px;
}
.door-item:last-child { border-bottom: 0; }
.door-item .ic { width: 24px; height: 24px; margin-right: 10px; flex: none; color: var(--c-primary); }
.door-item .ic svg { width: 100%; height: 100%; display: block; }
.door-item .nm { flex: 1; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.door-item .arr { color: #cccccc; font-size: 12px; }
.door-item:hover, .door-item.on { background: #f4f9ff; color: var(--c-primary); }
.door-item:hover .arr, .door-item.on .arr { color: var(--c-primary); }

/* ================= 面板标题（蓝条+文字） ================= */
.panel-hd {
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 16px;
    border-bottom: 1px solid var(--c-line);
}
.panel-hd .bar {
    width: 4px; height: 16px;
    background: var(--c-primary);
    margin-right: 10px;
    border-radius: 2px;
}
.panel-hd .tt { font-size: 16px; font-weight: bold; color: var(--c-text); }
.panel-hd .more { margin-left: auto; font-size: 12px; color: var(--c-text3); }

/* ================= 聚合页：热门链接两列 ================= */
.hot-links { padding: 18px 16px; overflow: hidden; }
.hot-links ul { float: left; width: 50%; }
.hot-links li {
    height: 32px;
    line-height: 32px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-right: 20px;
}
.hot-links li::before { content: ""; display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: #d0d0d0; vertical-align: middle; margin-right: 10px; }
.hot-links a { color: var(--c-text2); font-size: 14px; }
.hot-links a:hover { color: var(--c-primary); }

/* ================= 聚合页：筛选 Tab ================= */
.filter-tabs { display: flex; border-bottom: 1px solid var(--c-line); }
.filter-tabs a {
    flex: 1;
    height: 46px;
    line-height: 46px;
    text-align: center;
    font-size: 15px;
    color: var(--c-text);
    background: var(--c-primary-bg);
    border-right: 1px solid #ffffff;
}
.filter-tabs a:last-child { border-right: 0; }
.filter-tabs a.active { background: var(--c-primary); color: #ffffff; }
.filter-tabs a:hover:not(.active) { background: #ddf0ff; }

/* ================= 聚合页：列表条目 ================= */
.d-list { padding: 0 16px; }
.d-item { padding: 18px 0 14px; border-bottom: 1px dashed var(--c-line-dotted); }
.d-item:last-child { border-bottom: 0; }
.d-item-hd { display: flex; align-items: center; }
.d-item-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--c-text);
    max-width: 420px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.d-item-title:hover { color: var(--c-primary); }
.d-item-cat {
    flex: none;
    margin-left: 8px;
    padding: 1px 8px;
    border: 1px solid var(--c-primary);
    border-radius: 3px;
    color: var(--c-primary);
    font-size: 12px;
    line-height: 18px;
}
.d-item-quick { margin-left: auto; flex: none; }
.d-item-quick a { font-size: 12px; color: var(--c-text3); margin-left: 14px; }
.d-item-quick a:hover { color: var(--c-primary); }
.d-item-desc {
    margin-top: 8px;
    color: var(--c-text3);
    font-size: 14px;
    line-height: 1.9;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.d-item-ft { margin-top: 8px; font-size: 13px; color: var(--c-text3); }
.d-item-ft .tag {
    display: inline-block;
    padding: 0 8px;
    margin-right: 8px;
    background: #f2f2f2;
    border-radius: 3px;
    color: var(--c-text3);
    font-size: 12px;
    line-height: 22px;
}
.d-item-ft .tag.tag-yibao { background: #fff3ec; color: var(--c-orange); }
.d-item-ft a { color: var(--c-text3); }
.d-item-ft a:hover { color: var(--c-primary); }

/* ================= 分页 ================= */
.pagination { padding: 22px 0 26px; text-align: center; list-style: none; margin: 0; }
.pagination li { display: inline-block; margin: 0; list-style: none; }
.pagination li.active a, .pagination li.active span { background: var(--c-primary); border-color: var(--c-primary); color: #ffffff; }
.pagination a, .pagination span {
    display: inline-block;
    min-width: 34px;
    height: 34px;
    line-height: 32px;
    padding: 0 10px;
    margin: 0 4px;
    border: 1px solid var(--c-line);
    border-radius: 3px;
    background: #ffffff;
    color: var(--c-text2);
    font-size: 14px;
}
.pagination span.current { background: var(--c-primary); border-color: var(--c-primary); color: #ffffff; }
.pagination a:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ================= 内容页：图文区 ================= */
.d-media { display: flex; padding: 20px 16px 4px; }
.d-media-img { flex: none; width: 220px; height: 160px; margin-right: 20px; overflow: hidden; background: var(--c-primary); }
.d-media-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.d-media-txt { flex: 1; min-width: 0; color: var(--c-text3); font-size: 14px; line-height: 1.9; }
.d-media-txt .more { color: var(--c-primary); }

/* ================= 内容页：字段表 ================= */
.d-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
    padding: 12px 16px 8px;
}
.f-row {
    display: flex;
    padding: 11px 0;
    border-bottom: 1px dotted var(--c-line-dotted);
    font-size: 14px;
    line-height: 1.6;
}
.f-row .k { flex: none; width: 76px; color: var(--c-text3); }
.f-row .v { flex: 1; min-width: 0; color: var(--c-text); word-break: break-all; }

/* ================= 内容页：正文 ================= */
.d-section { padding: 16px; }
.d-section h2.sec-tt {
    font-size: 17px;
    color: var(--c-text);
    padding-left: 10px;
    border-left: 4px solid var(--c-primary);
    margin: 18px 0 10px;
}
.d-section .content { font-size: 15px; color: var(--c-text); line-height: 2; word-break: break-word; }
.d-section .content img { max-width: 100%; height: auto; }
.d-section .content p { margin: 8px 0; }

/* ================= 相关阅读 ================= */
.r-list { padding: 4px 16px 10px; }
.r-row { display: flex; padding: 16px 0; border-bottom: 1px dashed var(--c-line-dotted); }
.r-row:last-child { border-bottom: 0; }
.r-avatar {
    flex: none;
    width: 64px; height: 64px;
    border-radius: 50%;
    overflow: hidden;
    background: #f0f0f0;
    margin-right: 16px;
}
.r-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.r-body { flex: 1; min-width: 0; }
.r-title {
    display: block;
    font-size: 16px;
    color: var(--c-text);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-top: 2px;
}
.r-title:hover { color: var(--c-primary); }
.r-meta { margin-top: 10px; font-size: 13px; color: var(--c-text3); }
.r-meta span { margin-right: 26px; }
.r-meta b { font-weight: normal; color: var(--c-text2); }

/* ================= 右侧栏 ================= */
.right-col > .card { margin-bottom: var(--gap); }

/* 图文咨询 / 预约挂号 按钮组 */
.side-btns { display: flex; gap: 10px; padding: 14px 16px; }
.side-btns a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    border-radius: 4px;
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(0,0,0,.10);
}
.side-btns .ic { width: 26px; height: 26px; margin-right: 8px; flex: none; }
.side-btns .ic img, .side-btns .ic svg { width: 100%; height: 100%; display: block; }
.side-btns .tx { line-height: 1.35; }
.side-btns .tx b { display: block; font-size: 15px; font-weight: bold; letter-spacing: 1px; }
.side-btns .tx i { display: block; font-style: normal; font-size: 11px; opacity: .85; }
.side-btns a.c-blue { background: var(--c-primary); }
.side-btns a.c-blue:hover { background: var(--c-primary-dark); }
.side-btns a.c-orange { background: var(--c-orange); }
.side-btns a.c-orange:hover { background: #e0540a; }

/* 内容列表调用 */
.side-list { padding: 8px 16px 12px; }
.side-list li { height: 34px; line-height: 34px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.side-list li::before { content: ""; display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: #d0d0d0; vertical-align: middle; margin-right: 10px; }
.side-list a { color: var(--c-text2); font-size: 14px; }

/* 医院推荐 */
.side-hospital { padding: 12px 16px 16px; }
.side-hospital .pic { display: block; height: 140px; overflow: hidden; border-radius: 3px; }
.side-hospital .pic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.side-hospital h3 { margin-top: 12px; font-size: 16px; color: var(--c-text); }
.side-hospital p { margin-top: 6px; font-size: 13px; color: var(--c-text3); line-height: 1.8; }
.side-hospital .more { color: var(--c-orange); }

/* 名医推荐 */
.side-doctor { padding: 14px 16px 16px; text-align: center; }
.side-doctor .pic { display: block; width: 100%; height: 300px; overflow: hidden; border-radius: 3px; background: #f0f0f0; }
.side-doctor .pic img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* 医生信息：一列 4 行（标签固定宽 + 值省略号） */
.doc-info { margin-top: 12px; text-align: left; list-style: none; }
.doc-info li {
    display: flex;
    align-items: center;
    height: 30px;
    font-size: 14px;
    border-bottom: 1px dashed var(--c-line-dotted);
}
.doc-info li:last-child { border-bottom: 0; }
.doc-info .lb { flex: none; width: 76px; color: var(--c-text3); }
.doc-info .vl {
    flex: 1;
    min-width: 0;
    color: var(--c-text);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.btn-consult {
    display: block;
    height: 46px;
    line-height: 46px;
    margin-top: 14px;
    background: var(--c-orange);
    border-radius: 4px;
    color: #ffffff !important;
    font-size: 16px;
    letter-spacing: 4px;
    text-align: center;
}
.btn-consult:hover { background: #f05200; color: #ffffff !important; }

/* 左图右标题 */
.side-imglist { padding: 6px 16px 14px; }
.side-imglist .row { display: flex; padding: 10px 0; }
.side-imglist .pic { flex: none; width: 80px; height: 80px; margin-right: 12px; overflow: hidden; border-radius: 3px; background: var(--c-primary); }
.side-imglist .pic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.side-imglist .bd { flex: 1; min-width: 0; }
.side-imglist .tt {
    display: block;
    font-size: 14px;
    color: var(--c-text);
    line-height: 1.5;
    max-height: 42px;
    overflow: hidden;
}
.side-imglist .desc { margin-top: 4px; font-size: 12px; color: var(--c-text3); line-height: 1.6; max-height: 38px; overflow: hidden; }

/* ================= 右侧悬浮工具条 ================= */
.side-toolbar {
    position: fixed;
    /* 锚定内容容器(1184px)右边缘外侧 10px：容器右边缘 = 50% + 592px */
    left: calc(50% + 602px);
    left: min(calc(50% + 602px), calc(100% - 56px));  /* 窗口过窄时退回贴窗口右缘10px */
    right: auto;
    top: 50%;
    transform: translateY(-50%);
    z-index: 99;
}
.side-toolbar .tool-btn {
    width: 46px; height: 46px;
    background: #ffffff;
    border-radius: 4px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    color: var(--c-primary);
}
.side-toolbar .tool-btn svg { width: 22px; height: 22px; }
.side-toolbar .tool-btn.primary { background: var(--c-primary); color: #ffffff; }
.side-toolbar .tool-btn:hover { background: var(--c-primary); color: #ffffff; }

/* ================= 页脚 ================= */
.partners { background: #ffffff; margin-top: var(--gap); padding: 18px 0; }
.partners-inner { display: flex; align-items: center; justify-content: center; }
.partners-tag {
    flex: none;
    background: var(--c-primary);
    color: #ffffff;
    font-size: 13px;
    padding: 8px 5px;
    writing-mode: vertical-lr;
    letter-spacing: 4px;
    border-radius: 2px;
    margin-right: 30px;
}
.partners-inner img { height: 66px; width: auto; }

.footer { margin-top: var(--gap); padding: 22px 0 26px; text-align: center; }
.footer-nav { font-size: 13px; color: var(--c-text2); }
.footer-nav a { margin: 0 8px; color: var(--c-text2); }
.footer-nav a:hover { color: var(--c-primary); }
.footer-nav i { font-style: normal; color: #c0c0c0; }
.footer-copy { margin-top: 12px; font-size: 13px; color: var(--c-text3); }
.footer-report { margin-top: 16px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.footer-report img { height: 44px; width: auto; }

/* ================= 杂项 ================= */
.breadcrumb { padding: 12px 2px 2px; font-size: 13px; color: var(--c-text3); }
.breadcrumb a { color: var(--c-text3); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb i { font-style: normal; margin: 0 6px; color: #c0c0c0; }

/* 面板标题里的 H1（内容页疾病名） */
.panel-hd .tt-h1 { font-size: 17px; font-weight: bold; }

/* 主栏卡片纵向间距 */
.main-col > .card + .card { margin-top: var(--gap); }

/* 区域块：可自由添加/注释/删除（设计稿主栏上下的矩形区域） */
.zone { margin-bottom: var(--gap); }
.zone .card { padding: 16px; }

/* 屏幕小于容器宽度时出现横向滚动（PC 模板，移动端将使用 995jk_mobile） */
@media (max-width: 1220px) {
    body { overflow-x: auto; }
    .container { width: 1184px; }
}