466 lines
29 KiB
HTML
466 lines
29 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,viewport-fit=cover">
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<meta name="format-detection" content="telephone=no">
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<title>叶酸吃到几个月能停?钙、铁、DHA 从几周开始补?</title>
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<!-- 孕期专题 · 孕期补剂(孕期首页「其他妈妈也在搜」第 4 条)。
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2026-10-31 v3(/tmp/pl/topic-spec-v3.md):在 v2 简洁基础上加设计感——渐变 hero、结论卡、描边数字卡、
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营养素卡片矩阵、按孕周横向条、食补 vs 补剂对照;推荐工具走 ../_shared/tools.js。主色 #2E7CF6。
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只写营养成分,不写品牌和药品名;百分比只出现在页底来源。
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自成一页:不引 app.js;返回回 ../../;工具跳转由 TopicTools 走同源路径并带 search + hash。 -->
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<style>
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:root{--c:#2E7CF6;--cb:#EAF2FF;--c4:rgba(46,124,246,.04);--h:#1F2329;--t:#4E5969;--s:#86909C;--bg2:#F7F8FA;--ln:#EEF0F3}
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*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
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html,body{height:100%;overflow:hidden;background:#fff;color:var(--t);font:15px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
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#scroll{position:fixed;inset:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:none;padding-bottom:calc(28px + env(safe-area-inset-bottom))}
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img{display:block;max-width:100%}
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button{font:inherit;border:0;background:none;color:inherit;cursor:pointer}
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b{color:var(--h)}
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.num{font-variant-numeric:tabular-nums;font-family:"DIN Alternate","Helvetica Neue",Arial,sans-serif}
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.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
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.hide{position:absolute;width:0;height:0;overflow:hidden}
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/* 顶栏 */
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.bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:4px;height:48px;padding:0 8px;padding-top:env(safe-area-inset-top);background:transparent;border-bottom:1px solid transparent;transition:background .2s,border-color .2s}
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.bar.on{background:#fff;border-bottom-color:var(--ln)}
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.bar .back{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--h)}
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.bar .back .ic{width:22px;height:22px}
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.bar .t{font-weight:600;font-size:16px;color:var(--h)}
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/* Hero:浅渐变 + 大圆装饰 + 插画右侧出血 + 结论卡压在插画上 */
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.top{position:relative;overflow:hidden;margin-top:-48px;padding-top:48px;background:linear-gradient(160deg,var(--cb) 0%,#fff 70%)}
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.top::before,.top::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
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.top::before{width:260px;height:260px;right:-90px;top:-70px;background:rgba(46,124,246,.08)}
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.top::after{width:150px;height:150px;left:-60px;top:250px;background:rgba(46,124,246,.06)}
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.hero{position:relative;z-index:1;padding:8px 20px 0}
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.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.5px;color:var(--c)}
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.hero h1{margin-top:6px;font-size:28px;font-weight:800;line-height:1.32;color:var(--h);letter-spacing:-.3px}
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.hl{background:linear-gradient(transparent 62%,rgba(46,124,246,.2) 0);padding:0 2px}
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.hero .sub{margin-top:6px;font-size:13.5px;color:var(--s)}
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.pic{position:relative;z-index:1;margin:16px -1px 0 22%;height:190px;border-radius:24px 0 0 24px;overflow:hidden;background:var(--cb)}
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.pic img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}
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.answer{position:relative;z-index:2;margin:-40px 16px 0;padding:14px 16px 16px;border-radius:20px;background:#fff;box-shadow:0 8px 24px rgba(46,124,246,.10)}
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.pill{display:inline-block;font-size:12px;font-weight:600;line-height:22px;padding:0 10px;border-radius:99px;background:var(--cb);color:var(--c)}
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.answer p{margin-top:8px;font-size:17px;font-weight:700;line-height:1.6;color:var(--h)}
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.answer em{font-style:normal;color:var(--c)}
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/* 区块通用 */
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.blk{margin:40px 16px 0}
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.blk.tint{padding:22px 16px;border-radius:24px;background:var(--bg2)}
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.blk.blue{padding:22px 16px;border-radius:24px;background:var(--c4);border:1px solid rgba(46,124,246,.08)}
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.sh{display:flex;align-items:baseline;gap:8px}
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.sh .no{font-size:13px;font-weight:800;color:var(--c);letter-spacing:.5px}
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.sh .en{margin-left:auto;font-size:11px;font-weight:600;letter-spacing:1.2px;color:#C2C8D0}
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.sh h2{font-size:19px;font-weight:800;line-height:1.4;color:var(--h)}
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.key{margin-top:4px;font-size:14.5px;font-weight:700;color:var(--c)}
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/* 记住这 3 点:描边数字卡 */
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.three{margin:36px 16px 0}
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.three h2{font-size:19px;font-weight:800;color:var(--h)}
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.nc{display:grid;gap:10px;margin-top:12px}
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.nc li{list-style:none;display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:18px;background:#fff;border:1px solid var(--ln)}
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.nc .n{flex:none;width:34px;font-size:38px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.4px var(--c);text-align:center}
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.nc b{display:block;font-size:16px;line-height:1.45}
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.nc span{display:block;font-size:13px;color:var(--s);line-height:1.55}
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/* 01 卡片矩阵 */
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.mx{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
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.nu{position:relative;padding:14px 13px 13px;border-radius:18px;background:#fff;border:1px solid var(--ln);overflow:hidden}
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.nu.must{border-color:rgba(46,124,246,.35);box-shadow:0 6px 18px rgba(46,124,246,.10)}
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.nu-h{display:flex;align-items:center;justify-content:space-between;gap:4px}
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.nu-h b{font-size:17px;font-weight:800}
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.vd{font-size:11.5px;font-weight:700;line-height:20px;padding:0 8px;border-radius:99px;background:var(--bg2);color:var(--t);white-space:nowrap}
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.must .vd{background:var(--c);color:#fff}
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.nu .lb{display:block;margin-top:10px;font-size:11.5px;color:var(--s);line-height:1.4}
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.nu .amt{display:block;font-size:22px;font-weight:800;line-height:1.25;color:var(--h);white-space:nowrap}
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.nu .amt small{font-size:12px;font-weight:600;color:var(--s);margin-left:2px}
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.must .amt{color:var(--c)}
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.nu .when{display:flex;align-items:flex-start;gap:4px;margin-top:8px;padding-top:8px;border-top:1px dashed var(--ln);font-size:12.5px;line-height:1.5;color:var(--t)}
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.nu .when .ic{width:14px;height:14px;margin-top:3px;color:var(--c)}
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.why{margin-top:12px}
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.why summary{list-style:none;display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--c);cursor:pointer}
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.why summary::-webkit-details-marker{display:none}
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.why summary .ic{width:16px;height:16px;transition:transform .25s}
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.why[open] summary .ic{transform:rotate(180deg)}
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.why p{margin-top:6px;font-size:13.5px;line-height:1.7;color:var(--t)}
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/* 02 按孕周横向条 */
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.me{display:none;margin-top:10px;font-size:12.5px;line-height:1.55;color:var(--c);background:var(--cb);border-radius:12px;padding:6px 12px}
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.me.on{display:block}
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.gt{position:relative;margin-top:14px;padding:12px 10px 10px;border-radius:20px;background:#fff;border:1px solid var(--ln)}
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.gr{display:grid;grid-template-columns:40px repeat(4,1fr);align-items:center;column-gap:0}
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.gr+.gr{margin-top:10px}
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.gr.hd{margin-bottom:2px}
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.gr.hd span{text-align:center;font-size:12px;font-weight:600;color:var(--s);line-height:1.3;white-space:nowrap}
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.gr .nm{font-size:13px;font-weight:700;color:var(--h)}
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.bars{grid-column:2/6;display:grid;grid-template-columns:repeat(4,1fr);gap:3px;height:26px}
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.bars i{display:flex;align-items:center;justify-content:center;border-radius:8px;font-style:normal;font-size:11.5px;font-weight:700;color:#fff;background:var(--c);white-space:nowrap;font-variant-numeric:tabular-nums}
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.bars i.lt{background:var(--cb);color:var(--c)}
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.bars i.dash{background:transparent;border:1.5px dashed rgba(46,124,246,.4);color:var(--c);font-weight:600}
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.bars i.o1{background:rgba(46,124,246,.55)}.bars i.o2{background:rgba(46,124,246,.78)}
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.s2{grid-column:span 2}
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.col-hl{position:absolute;top:6px;bottom:6px;border-radius:14px;background:rgba(46,124,246,.07);border:1px solid rgba(46,124,246,.18);pointer-events:none;display:none}
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.col-hl.on{display:block}
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.legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:12px;color:var(--s)}
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.legend span{display:inline-flex;align-items:center;gap:5px}
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.legend i{width:14px;height:8px;border-radius:3px;background:var(--c)}
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.legend i.lt{background:var(--cb)}
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.legend i.dash{background:transparent;border:1.5px dashed rgba(46,124,246,.5)}
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/* 03 食补 vs 补剂 */
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.vs{margin-top:14px;border-radius:20px;background:#fff;border:1px solid var(--ln);overflow:hidden}
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.vs-h{display:grid;grid-template-columns:40px 1.15fr 1fr;gap:6px;align-items:center;padding:10px 10px 8px;background:var(--bg2)}
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.vs-h span{display:flex;padding-left:8px;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--h)}
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.vs-h .ic{width:18px;height:18px;color:var(--c)}
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.vr{display:grid;grid-template-columns:40px 1.15fr 1fr;gap:6px;align-items:stretch;padding:8px 8px 8px 10px}
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.vr+.vr{border-top:1px solid var(--ln)}
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.vr .nm{align-self:center;font-size:13px;font-weight:800;color:var(--h)}
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.vr .cl{padding:7px 8px;border-radius:12px;font-size:12.5px;line-height:1.5;color:var(--s);background:transparent}
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.vr .cl.win{background:var(--cb);color:var(--h);font-weight:600}
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.vr .cl.win::before{content:"";display:inline-block;width:6px;height:6px;margin:0 5px 2px 0;border-radius:50%;background:var(--c);vertical-align:middle}
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.doc{display:flex;gap:12px;align-items:center;margin-top:18px}
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.doc img{flex:none;width:64px;height:64px;border-radius:16px;object-fit:cover}
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.doc b{display:block;font-size:15px;line-height:1.4}
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.doc span{display:block;font-size:12.5px;color:var(--s);line-height:1.55}
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.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
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.tags span{font-size:13px;line-height:1.4;padding:6px 12px;border-radius:99px;background:#fff;border:1px solid var(--ln);color:var(--h);white-space:nowrap}
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/* 04 自查 */
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.tool{margin-top:14px;padding:16px 14px;border-radius:20px;background:#fff;border:1px solid var(--ln)}
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.q+.q{margin-top:14px}
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.q-t{font-size:14.5px;font-weight:700;color:var(--h)}
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.q-t .num{color:var(--c);margin-right:6px}
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.opts{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
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.opt{padding:6px 13px;border-radius:99px;background:var(--bg2);border:1px solid transparent;font-size:13.5px;line-height:1.5;color:var(--t);white-space:nowrap;transition:all .15s}
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.opt:active{transform:scale(.97)}
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.opt.on{background:var(--cb);border-color:var(--c);color:var(--c);font-weight:600}
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.hint{margin-top:14px;font-size:12.5px;color:var(--s)}
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.res{display:none;margin-top:16px;padding-top:14px;border-top:1px solid var(--ln)}
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.res.on{display:block}
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.res h3{font-size:15px;font-weight:700;color:var(--h)}
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.res ul{list-style:none;margin-top:6px}
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.res li{display:flex;gap:10px;align-items:flex-start;padding:8px 0}
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.res li i{flex:none;margin-top:2px;font-style:normal;font-size:12px;line-height:20px;padding:0 8px;border-radius:99px;white-space:nowrap;min-width:52px;text-align:center;background:var(--bg2);color:var(--s)}
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.res li.a i{background:var(--c);color:#fff}
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.res li.t i{background:var(--cb);color:var(--c)}
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.res li b{display:block;font-size:14px;line-height:1.5}
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.res li span{display:block;font-size:12.5px;color:var(--s);line-height:1.55}
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.res-note{margin-top:6px;font-size:12px;color:var(--s)}
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/* 推荐工具 */
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#tools{margin:40px 16px 0}
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#tools.tt-wrap{margin:40px 16px 0}
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@media (max-width:370px){.blk.tint,.blk.blue{padding:20px 12px}.vr .cl{font-size:12px}}
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/* 来源 */
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.src{margin:28px 16px 0;border-radius:18px;background:var(--bg2)}
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.src summary{list-style:none;padding:13px 16px;font-size:14px;font-weight:600;color:var(--h);display:flex;align-items:center;gap:6px}
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.src summary::-webkit-details-marker{display:none}
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.src summary .ic{margin-left:auto;width:16px;height:16px;color:var(--s);transition:transform .25s}
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.src[open] summary .ic{transform:rotate(180deg)}
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.src ul{list-style:none;padding:0 16px 12px}
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.src li{padding:8px 0;border-top:1px solid var(--ln);font-size:12.5px;line-height:1.65;color:var(--t)}
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.foot{margin:14px 20px 0;font-size:12px;color:var(--s);text-align:center;line-height:1.7}
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/* 进场 fade-up,子项 60ms 错开 */
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.fade,.fade .fi{opacity:0;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}
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.fade.in,.fade.in .fi{opacity:1;transform:none}
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.fade .fi{opacity:0}
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.nu:active,.nc li:active{transform:scale(.98)}
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@media (prefers-reduced-motion:reduce){.fade,.fade .fi{opacity:1;transform:none;transition:none}}
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</style>
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</head>
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<body>
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<!-- 单色线性图标,stroke 1.8 -->
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<svg class="hide" aria-hidden="true" xmlns="http://www.w3.org/2000/svg">
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<symbol id="i-back" viewBox="0 0 24 24"><path d="M15 5l-7 7 7 7"/></symbol>
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<symbol id="i-down" viewBox="0 0 24 24"><path d="M6 9l6 6 6-6"/></symbol>
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<symbol id="i-clock" viewBox="0 0 24 24"><circle cx="12" cy="12" r="8.5"/><path d="M12 7.5V12l3 2"/></symbol>
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<symbol id="i-bowl" viewBox="0 0 24 24"><path d="M3.5 11h17a8.5 8.5 0 0 1-17 0zM9 20h6M8 7.5c.8-1 2-1.5 3-1M13 4c1 .7 1.5 1.8 1.5 3"/></symbol>
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<symbol id="i-pill" viewBox="0 0 24 24"><rect x="3" y="8.5" width="18" height="7" rx="3.5" transform="rotate(-40 12 12)"/><path d="M10.1 9.7l3.8 4.6"/></symbol>
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</svg>
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<div id="scroll">
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<header class="bar" id="bar">
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<button class="back" id="back" aria-label="返回"><svg class="ic"><use href="#i-back" xlink:href="#i-back"/></svg></button>
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<span class="t">孕期专题</span>
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</header>
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<div class="top">
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<section class="hero">
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<span class="eyebrow">孕期营养 · 补剂</span>
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<h1>叶酸吃到几个月停?<br><span class="hl">钙铁 DHA</span> 几周补?</h1>
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<p class="sub">一张卡看懂:补不补、补多少、从几周开始</p>
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</section>
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<div class="pic"><img src="img/hero.webp" alt="孕妈妈坐在窗边,桌上有牛奶、补剂、绿叶菜和鱼"></div>
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</div>
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<div class="answer">
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<span class="pill">一句话答案</span>
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<p><em>叶酸</em>至少吃到孕 3 个月,很多医生建议吃满整个孕期;钙、铁从<em>孕中期</em>起重点补,DHA 先靠每周吃 2~3 次鱼。</p>
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</div>
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<section class="three fade">
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<h2>记住这 3 点</h2>
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<ol class="nc">
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<li class="fi"><span class="n num">1</span><div><b>叶酸 0.4mg/天</b><span>备孕前 3 个月开始,至少吃到孕 12 周</span></div></li>
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<li class="fi"><span class="n num">2</span><div><b>钙铁错开 2 小时</b><span>一起吃会抢吸收,比如铁早上、钙睡前</span></div></li>
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<li class="fi"><span class="n num">3</span><div><b>补剂不是越多越好</b><span>复合维生素和单补别叠加,先算总量</span></div></li>
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</ol>
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</section>
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<!-- 01 卡片矩阵 -->
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<section class="blk tint fade" id="s1">
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<div class="sh"><span class="no num">01</span><h2>四种营养,一眼看懂</h2><span class="en">AT A GLANCE</span></div>
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<p class="key">只有叶酸人人要补,其余三样先吃够。</p>
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<div class="mx">
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<div class="nu must fi">
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<div class="nu-h"><b>叶酸</b><span class="vd">要补</span></div>
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<span class="lb">每天</span><span class="amt num">0.4<small>mg</small></span>
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<div class="when"><svg class="ic"><use href="#i-clock" xlink:href="#i-clock"/></svg><span>孕前 3 个月起 → 至少孕 12 周</span></div>
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</div>
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<div class="nu fi">
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<div class="nu-h"><b>钙</b><span class="vd">先食补</span></div>
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<span class="lb">每天(孕中晚期)</span><span class="amt num">1000<small>mg</small></span>
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<div class="when"><svg class="ic"><use href="#i-clock" xlink:href="#i-clock"/></svg><span>孕中期起要加量</span></div>
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</div>
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<div class="nu fi">
|
||
<div class="nu-h"><b>铁</b><span class="vd">先食补</span></div>
|
||
<span class="lb">每天</span><span class="amt num">20→29<small>mg</small></span>
|
||
<div class="when"><svg class="ic"><use href="#i-clock" xlink:href="#i-clock"/></svg><span>越往后越多,贫血听医生</span></div>
|
||
</div>
|
||
<div class="nu fi">
|
||
<div class="nu-h"><b>DHA</b><span class="vd">吃鱼就够</span></div>
|
||
<span class="lb">每天</span><span class="amt num">200<small>mg</small></span>
|
||
<div class="when"><svg class="ic"><use href="#i-clock" xlink:href="#i-clock"/></svg><span>孕中期到哺乳期</span></div>
|
||
</div>
|
||
</div>
|
||
<details class="why">
|
||
<summary>为什么叶酸要提前补?<svg class="ic"><use href="#i-down" xlink:href="#i-down"/></svg></summary>
|
||
<p>宝宝神经管在怀孕 3~4 周就闭合,那时很多人还不知道怀孕;食物里的叶酸怕热、易流失,光靠吃不够,所以要提前补。</p>
|
||
</details>
|
||
</section>
|
||
|
||
<!-- 02 按孕周横向条 -->
|
||
<section class="blk fade" id="s2">
|
||
<div class="sh"><span class="no num">02</span><h2>按孕周怎么补</h2><span class="en">TIMELINE</span></div>
|
||
<p class="key">早期抓叶酸,中期起加上钙、铁、DHA。</p>
|
||
<div class="me" id="me"></div>
|
||
<div class="gt" id="gt">
|
||
<div class="col-hl" id="colHl"></div>
|
||
<div class="gr hd"><span></span><span data-c="0">备孕</span><span data-c="1">孕早期</span><span data-c="2">孕中期</span><span data-c="3">孕晚·哺乳</span></div>
|
||
<div class="gr fi"><span class="nm">叶酸</span><div class="bars"><i class="s2">0.4mg</i><i class="dash s2">按医嘱</i></div></div>
|
||
<div class="gr fi"><span class="nm">钙</span><div class="bars"><i class="lt s2">800mg</i><i class="s2">1000mg</i></div></div>
|
||
<div class="gr fi"><span class="nm">铁</span><div class="bars"><i class="lt num">18</i><i class="lt num">20</i><i class="o1 num">24</i><i class="o2 num">29mg</i></div></div>
|
||
<div class="gr fi"><span class="nm">DHA</span><div class="bars"><i class="lt s2">吃鱼即可</i><i class="s2">200mg</i></div></div>
|
||
</div>
|
||
<div class="legend"><span><i></i>重点</span><span><i class="lt"></i>日常吃够</span><span><i class="dash"></i>听医生</span></div>
|
||
</section>
|
||
|
||
<!-- 03 食补 vs 补剂 -->
|
||
<section class="blk tint fade" id="s3">
|
||
<div class="sh"><span class="no num">03</span><h2>靠吃,还是吃补剂?</h2><span class="en">FOOD VS PILL</span></div>
|
||
<p class="key">蓝底那一栏,就是更推荐的方式。</p>
|
||
<div class="vs">
|
||
<div class="vs-h"><span></span><span><svg class="ic"><use href="#i-bowl" xlink:href="#i-bowl"/></svg>靠吃</span><span><svg class="ic"><use href="#i-pill" xlink:href="#i-pill"/></svg>补剂</span></div>
|
||
<div class="vr fi"><span class="nm">叶酸</span><span class="cl">深绿叶菜、豆类,怕热易流失</span><span class="cl win">必须补,每天 0.4mg</span></div>
|
||
<div class="vr fi"><span class="nm">钙</span><span class="cl win">奶 300~500ml + 豆腐</span><span class="cl">不喝奶时问医生</span></div>
|
||
<div class="vr fi"><span class="nm">铁</span><span class="cl win">红肉、动物血 + 维 C 果蔬</span><span class="cl">查出贫血按医嘱</span></div>
|
||
<div class="vr fi"><span class="nm">DHA</span><span class="cl win">低汞鱼每周 2~3 次</span><span class="cl">不吃鱼时问医生</span></div>
|
||
</div>
|
||
<div class="doc">
|
||
<img src="img/doctor.webp" alt="孕妈妈和医生面对面交谈" loading="lazy">
|
||
<div><b>这些情况,补多少听医生的</b><span>上面的量只适合一般情况,产检时带着问。</span></div>
|
||
</div>
|
||
<div class="tags">
|
||
<span>贫血</span><span>甲状腺问题</span><span>素食 / 不吃鱼</span><span>双胎 / 多胎</span><span>生过神经管缺陷宝宝</span><span>糖尿病</span><span>长期用药</span><span>在吃复合维生素</span>
|
||
</div>
|
||
</section>
|
||
|
||
<!-- 04 我的补剂自查 -->
|
||
<section class="blk fade" id="s4">
|
||
<div class="sh"><span class="no num">04</span><h2>我的补剂自查</h2><span class="en">SELF CHECK</span></div>
|
||
<p class="key">选 3 个问题,看看该注意什么。</p>
|
||
<div class="tool" id="tool">
|
||
<div class="q" data-q="stage">
|
||
<div class="q-t"><span class="num">Q1</span>我现在处于</div>
|
||
<div class="opts"><button class="opt" data-v="pre">备孕</button><button class="opt" data-v="e">孕早期</button><button class="opt" data-v="m">孕中期</button><button class="opt" data-v="l">孕晚期</button><button class="opt" data-v="b">哺乳期</button></div>
|
||
</div>
|
||
<div class="q" data-q="milk">
|
||
<div class="q-t"><span class="num">Q2</span>每天喝奶(或酸奶)吗</div>
|
||
<div class="opts"><button class="opt" data-v="2">每天 1~2 杯</button><button class="opt" data-v="1">偶尔喝</button><button class="opt" data-v="0">基本不喝</button></div>
|
||
</div>
|
||
<div class="q" data-q="fish">
|
||
<div class="q-t"><span class="num">Q3</span>每周吃鱼虾几次</div>
|
||
<div class="opts"><button class="opt" data-v="2">2 次以上</button><button class="opt" data-v="1">1 次左右</button><button class="opt" data-v="0">几乎不吃</button></div>
|
||
</div>
|
||
<p class="hint" id="hint">3 题选完自动出结果,只在本机计算</p>
|
||
<div class="res" id="res">
|
||
<h3 id="resT">给你的 3 条建议</h3>
|
||
<ul id="resL"></ul>
|
||
<p class="res-note">仅供参考,补什么、补多少以产检医生意见为准。</p>
|
||
</div>
|
||
</div>
|
||
</section>
|
||
|
||
<!-- 推荐工具(共用组件,含原「补水补剂打卡」入口) -->
|
||
<div id="tools" class="fade"></div>
|
||
|
||
<details class="src">
|
||
<summary>参考来源<svg class="ic"><use href="#i-down" xlink:href="#i-down"/></svg></summary>
|
||
<ul>
|
||
<li>《围受孕期增补叶酸预防神经管缺陷指南(2017)》:无高危因素者从孕前至少 3 个月起每天增补 0.4mg 或 0.8mg 叶酸至孕满 3 个月;高危者由医生定剂量。研究汇总显示可使神经管缺陷风险降低约 50%~70%</li>
|
||
<li>《中国居民膳食指南(2022)》备孕和孕期妇女膳食指南;《中国居民膳食营养素参考摄入量》:成年女性铁约 18mg/天,孕早、中、晚期约 20、24、29mg/天;成年女性及孕早期钙约 800mg/天、孕中晚期约 1000mg/天;孕期和哺乳期 DHA 约 200mg/天</li>
|
||
<li>中华医学会围产医学分会《妊娠期铁缺乏和缺铁性贫血诊治指南》</li>
|
||
<li>WHO《孕期保健建议:积极的妊娠体验》(2016)</li>
|
||
<li>钙会影响非血红素铁吸收,同时补充建议分开服用;孕期食鱼宜选低汞鱼,少吃鲨鱼、旗鱼等大型鱼</li>
|
||
</ul>
|
||
</details>
|
||
<p class="foot">本页为科普参考,不能代替医生诊断。</p>
|
||
</div>
|
||
|
||
<script src="../_shared/tools.js"></script>
|
||
<script>
|
||
(function () {
|
||
'use strict';
|
||
var $ = function (s) { return document.querySelector(s); };
|
||
var $$ = function (s, r) { return [].slice.call((r || document).querySelectorAll(s)); };
|
||
function hp(n) { var h = (location.hash.slice(1) || '') + '&' + (location.search.slice(1) || ''); var m = h.match(new RegExp('(?:^|&)' + n + '=([^&]*)')); return m ? decodeURIComponent(m[1]) : ''; }
|
||
var openid = hp('openid');
|
||
var sc = $('#scroll');
|
||
|
||
/* 返回:从首页点进来就 back;直接打开(分享 / 刷新)就回同目录的首页,身份原样带回 */
|
||
$('#back').addEventListener('click', function () {
|
||
if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
|
||
else location.href = '../../' + location.search + location.hash;
|
||
});
|
||
|
||
/* 顶栏:滚动后白底 + 细分割线 */
|
||
sc.addEventListener('scroll', function () { $('#bar').classList.toggle('on', sc.scrollTop > 8); }, { passive: true });
|
||
|
||
function go(id) {
|
||
var el = document.getElementById(id); if (!el) return;
|
||
var top = el.getBoundingClientRect().top - sc.getBoundingClientRect().top + sc.scrollTop - 60;
|
||
sc.scrollTo({ top: top, behavior: 'smooth' });
|
||
}
|
||
|
||
/* ---------- 推荐工具(原补水补剂入口已并入) ---------- */
|
||
function renderTools(wk) {
|
||
if (!window.TopicTools) return;
|
||
var el = $('#tools'); el.className = 'fade in';
|
||
TopicTools.render(el, [
|
||
{ id: 'bushui', why: '每天打卡,叶酸钙铁不漏服', btn: '去打卡' },
|
||
{ id: 'yunqinengbuchi', why: '食补前先查这样东西能不能吃', btn: '去查' },
|
||
{ id: 'chanjianrili', why: '按产检查血结果调整补剂', btn: '去看' }
|
||
], { title: '补剂用得上的工具', color: '#2E7CF6', bg: '#EAF2FF', wk: wk || 0 });
|
||
}
|
||
renderTools(0);
|
||
|
||
/* ---------- 我的补剂自查:3 题,最多 3 条建议 ---------- */
|
||
var ans = { stage: '', milk: '', fish: '' };
|
||
function pick(q, v) {
|
||
$$('.opt', $('.q[data-q="' + q + '"]')).forEach(function (o) { o.classList.toggle('on', o.dataset.v === v); });
|
||
ans[q] = v;
|
||
if (ans.stage && ans.milk && ans.fish) build();
|
||
}
|
||
$$('.q').forEach(function (box) {
|
||
$$('.opt', box).forEach(function (o) {
|
||
o.addEventListener('click', function () {
|
||
var first = !$('#res').classList.contains('on');
|
||
pick(box.dataset.q, o.dataset.v);
|
||
if (first && $('#res').classList.contains('on')) setTimeout(function () { go('res'); }, 60);
|
||
});
|
||
});
|
||
});
|
||
|
||
var TAG = { a: '问医生', t: '加一点', k: '保持' };
|
||
function build() {
|
||
var s = ans.stage, milk = +ans.milk, fish = +ans.fish;
|
||
var later = s === 'm' || s === 'l' || s === 'b';
|
||
var L = [];
|
||
function add(t, b, d) { L.push({ t: t, b: b, d: d }); }
|
||
|
||
if (s === 'pre' || s === 'e') add('t', '叶酸每天 0.4mg,一天别落下', s === 'pre' ? '备孕前 3 个月开始是关键' : '孕早期是神经管发育关键期');
|
||
else if (s === 'b') add('a', '哺乳期叶酸是否继续,问医生', '有的医生会建议继续吃');
|
||
else add('k', '叶酸按医生建议继续吃', '很多医生建议吃到整个孕期');
|
||
|
||
if (milk === 0) add('a', '钙可能不够,问医生要不要补', later ? '孕中晚期和哺乳期每天约需 1000mg' : '先试试酸奶、奶酪、豆腐');
|
||
else if (milk === 1) add('t', '奶加到每天 300~500ml', later ? '偶尔喝时钙容易不足' : '孕中期起钙需要量会增加');
|
||
else add('k', '钙靠喝奶就够,继续保持', '再加点豆腐、深绿叶菜');
|
||
|
||
if (fish === 0) add('a', '问医生是否需要补 DHA', '几乎不吃鱼虾时 DHA 容易不足');
|
||
else if (fish === 1) add('t', '鱼加到每周 2~3 次', '选三文鱼、鳕鱼、鲈鱼等低汞鱼');
|
||
else add('k', 'DHA 吃鱼就够,继续保持', '记得选低汞鱼');
|
||
|
||
var order = { a: 0, t: 1, k: 2 };
|
||
L.sort(function (x, y) { return order[x.t] - order[y.t]; });
|
||
var ul = $('#resL'); ul.innerHTML = '';
|
||
L.slice(0, 3).forEach(function (it) {
|
||
var li = document.createElement('li'); li.className = it.t;
|
||
li.innerHTML = '<i></i><div><b></b><span></span></div>';
|
||
li.querySelector('i').textContent = TAG[it.t];
|
||
li.querySelector('b').textContent = it.b; li.querySelector('span').textContent = it.d;
|
||
ul.appendChild(li);
|
||
});
|
||
$('#hint').style.display = 'none';
|
||
$('#res').classList.add('on');
|
||
}
|
||
|
||
/* ---------- 按孕周点亮横向条的那一列,并预选自查阶段 ---------- */
|
||
var TIP = ['开始每天 0.4mg 叶酸', '叶酸别断,孕吐别硬吃', '奶加量,常吃鱼和红肉', '铁需要最多,奶和鱼别断'];
|
||
var hlCol = -1;
|
||
function placeCol() {
|
||
if (hlCol < 0) return;
|
||
var h = $('.gr.hd [data-c="' + hlCol + '"]'), gt = $('#gt'), box = $('#colHl');
|
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if (!h) return;
|
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var a = h.getBoundingClientRect(), g = gt.getBoundingClientRect();
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box.style.left = (a.left - g.left - 1) + 'px';
|
||
box.style.width = (a.width + 2) + 'px';
|
||
box.classList.add('on');
|
||
$$('.gr.hd span').forEach(function (s) { s.style.color = s === h ? '#2E7CF6' : ''; });
|
||
}
|
||
window.addEventListener('resize', placeCol);
|
||
function mark(col, txt, v) {
|
||
hlCol = col; placeCol();
|
||
var me = $('#me'); me.textContent = txt + ':' + TIP[col]; me.classList.add('on');
|
||
if (v && !ans.stage) pick('stage', v);
|
||
}
|
||
if (openid) {
|
||
fetch('/api/mp/public/mama-box/pregnancy?openid=' + encodeURIComponent(openid))
|
||
.then(function (r) { return r.ok ? r.json() : null; })
|
||
.then(function (j) {
|
||
var p = j && j.code === 200 && j.result; if (!p) return;
|
||
if (p.postpartum) mark(3, '宝宝出生了 · 你在哺乳期', 'b');
|
||
else if (p.week != null && !p.empty) {
|
||
var w = p.week;
|
||
if (w >= 28) mark(3, '你在孕 ' + w + ' 周 · 孕晚期', 'l');
|
||
else if (w >= 13) mark(2, '你在孕 ' + w + ' 周 · 孕中期', 'm');
|
||
else mark(1, '你在孕 ' + w + ' 周 · 孕早期', 'e');
|
||
renderTools(w);
|
||
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|
||
}).catch(function () {});
|
||
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|
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$$('.fade').forEach(function (el) { $$('.fi', el).forEach(function (c, i) { c.style.transitionDelay = (i * 60 + 80) + 'ms'; }); });
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$$('.fade').forEach(function (el) { io.observe(el); });
|
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