:root{--bg: #f7fafd;--surface: #ffffff;--surface-2: #eef4fa;--ink: #16233b;--ink-2: #45536b;--ink-3: #6b7789;--line: #e0e8f2;--line-2: #c9d6e5;--brand: #1f5c99;--brand-2: #2f7cc4;--brand-soft: #e7f0fa;--brand-line: #b6d1e9;--warn: #97530f;--warn-soft: #fdf3e4;--warn-line: #eccfa8;--danger: #932c2c;--danger-soft: #fceeed;--danger-line: #eac2be;--ok: #276b52;--ok-soft: #e8f4ef;--ok-line: #b6d8ca;--info: #16657f;--info-soft: #e6f3f7;--info-line: #b3d9e5;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--shadow: 0 1px 2px rgba(22, 35, 59, .04), 0 6px 20px rgba(22, 35, 59, .05);--shadow-lift: 0 2px 4px rgba(22, 35, 59, .06), 0 12px 32px rgba(22, 35, 59, .09);--wrap: 68rem;--prose: 40rem;--font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;--font-num: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{max-width:100%;height:auto;display:block}p,ul,ol,dl,figure,blockquote,table,pre,fieldset{margin:0}a{color:var(--brand);text-decoration-color:var(--brand-line);text-underline-offset:.2em}a:hover{text-decoration-color:var(--brand)}:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;left:1rem;top:-100px;z-index:100;background:var(--brand);color:#fff;padding:.6rem 1rem;border-radius:var(--radius-sm);transition:top .15s}.skip-link:focus{top:1rem}.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:1.15rem}.prose{max-width:var(--prose)}.prose>*+*{margin-top:1.15em}section{margin-block:2.6rem}.site-header{position:sticky;top:0;z-index:40;background:#f7fafdeb;backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}.header-top{display:flex;align-items:center;gap:.75rem;padding-block:.7rem}.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);font-weight:600;font-size:.98rem;letter-spacing:.01em;flex:1;min-width:0}.brand-mark{width:30px;height:30px;flex:none;border-radius:9px;background:var(--brand);display:grid;place-items:center}.brand-mark svg{width:17px;height:17px}.brand-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.region-select{flex:none;width:auto;font:inherit;font-size:.82rem;color:var(--ink-2);background:var(--surface);border:1px solid var(--line-2);border-radius:999px;padding:.32rem 1.6rem .32rem .7rem;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5L6 8l3.5-3.5' fill='none' stroke='%237a7568' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .55rem center;background-size:12px;cursor:pointer}.site-nav{display:flex;gap:.25rem;overflow-x:auto;padding-bottom:.6rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}.site-nav::-webkit-scrollbar{display:none}.site-nav a{flex:none;padding:.3rem .58rem;border-radius:999px;font-size:.83rem;color:var(--ink-2);text-decoration:none;border:1px solid transparent;white-space:nowrap}.site-nav a:hover{background:var(--surface-2);color:var(--ink)}.site-nav a[aria-current=true]{background:var(--brand);color:#fff;border-color:var(--brand)}.site-footer{margin-top:4rem;padding-block:2.4rem 3rem;border-top:1px solid var(--line);font-size:.86rem;color:var(--ink-3)}.footer-grid{display:grid;gap:1.5rem;grid-template-columns:1fr}@media(min-width:720px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:2rem}}.site-footer h2{font-size:.86rem;font-weight:600;color:var(--ink-2);margin:0 0 .5rem;letter-spacing:.02em}.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.32rem}.site-footer a{color:var(--ink-3);text-decoration:none}.site-footer a:hover{color:var(--brand);text-decoration:underline}.footer-note{margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.8rem;line-height:1.7;color:var(--ink-3)}.footer-copy{margin-top:.8rem;font-size:.78rem;color:var(--ink-3);letter-spacing:.01em}h1,h2,h3,h4{font-weight:600;line-height:1.35;letter-spacing:-.005em;margin:0}h1{font-size:clamp(1.5rem,5.2vw,2rem)}h2{font-size:clamp(1.18rem,3.6vw,1.38rem)}h3{font-size:1.03rem}h4{font-size:.94rem}.page-head{padding-block:2rem .4rem}.page-head .eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.08em;color:var(--brand);font-weight:600;margin-bottom:.55rem}.page-head .lede{margin-top:.7rem;color:var(--ink-2);font-size:1.02rem;max-width:var(--prose)}.prose h2{margin-top:2.4em;padding-top:.2em}.prose h3{margin-top:1.9em}.prose p,.prose li{color:var(--ink)}.prose ul,.prose ol{padding-left:1.35em}.prose li+li{margin-top:.4em}.prose strong{font-weight:600;color:var(--ink)}.prose blockquote{margin:1.4em 0;padding:.1em 0 .1em 1.1em;border-left:3px solid var(--brand-line);color:var(--ink-2)}.grid{display:grid;gap:.85rem;grid-template-columns:1fr}@media(min-width:620px){.grid-2{grid-template-columns:repeat(2,1fr)}}@media(min-width:860px){.grid-3{grid-template-columns:repeat(3,1fr)}}.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.05rem 1.1rem;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}a.card:hover{border-color:var(--brand-line);box-shadow:var(--shadow-lift);transform:translateY(-1px)}.card h3{margin-bottom:.3rem}.card p{margin:0;font-size:.88rem;line-height:1.65;color:var(--ink-2)}.card .card-kicker{font-size:.74rem;letter-spacing:.06em;color:var(--ink-3);margin-bottom:.4rem;display:block}.card-icon{width:38px;height:38px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:.7rem;transition:background .15s,color .15s}a.card:hover .card-icon{background:var(--brand);color:#fff}.card-flat{background:var(--surface-2);border-color:transparent}.entry-grid{display:grid;gap:.8rem;grid-template-columns:1fr}@media(min-width:640px){.entry-grid{grid-template-columns:repeat(2,1fr)}}.entry{display:flex;gap:.9rem;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.05rem;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}.entry:hover{border-color:var(--brand-line);box-shadow:var(--shadow-lift);transform:translateY(-1px)}.entry-num{flex:none;width:30px;height:30px;border-radius:9px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:.82rem;font-weight:600;font-variant-numeric:tabular-nums}.entry-body{min-width:0}.entry-body strong{display:block;font-size:.98rem;font-weight:600;line-height:1.45}.entry-body span{display:block;margin-top:.22rem;font-size:.86rem;line-height:1.6;color:var(--ink-2)}.badge{display:inline-flex;align-items:center;gap:.3em;font-size:.73rem;line-height:1.5;padding:.12rem .5rem;border-radius:999px;border:1px solid;white-space:nowrap;font-weight:500}.badge-verbatim{background:var(--ok-soft);border-color:var(--ok-line);color:var(--ok)}.badge-pdf{background:var(--info-soft);border-color:var(--info-line);color:var(--info)}.badge-news{background:var(--warn-soft);border-color:var(--warn-line);color:var(--warn)}.badge-notfound{background:var(--danger-soft);border-color:var(--danger-line);color:var(--danger)}.badge-neutral{background:var(--surface-2);border-color:var(--line-2);color:var(--ink-2)}.badge-brand{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand)}.badge-row{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}.callout{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;background:var(--surface);font-size:.94rem;line-height:1.72}.callout>*+*{margin-top:.7em}.callout-title{font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:.4rem;margin:0}.callout p{margin:0}.callout-info{background:var(--info-soft);border-color:var(--info-line)}.callout-info .callout-title{color:var(--info)}.callout-warn{background:var(--warn-soft);border-color:var(--warn-line)}.callout-warn .callout-title{color:var(--warn)}.callout-danger{background:var(--danger-soft);border-color:var(--danger-line)}.callout-danger .callout-title{color:var(--danger)}.callout-ok{background:var(--ok-soft);border-color:var(--ok-line)}.callout-ok .callout-title{color:var(--ok)}.callout-brand{background:var(--brand-soft);border-color:var(--brand-line)}.callout-brand .callout-title{color:var(--brand)}.steps{counter-reset:step var(--step-start, 0);list-style:none;padding:0;margin:0;display:grid;gap:.9rem}.prose .steps{padding-left:0}.steps>li{counter-increment:step;position:relative;padding-left:2.3rem;margin:0}.steps>li:before{content:counter(step);position:absolute;left:0;top:.18em;width:1.6rem;height:1.6rem;border-radius:50%;background:var(--brand-soft);color:var(--brand);border:1px solid var(--brand-line);display:grid;place-items:center;font-size:.78rem;font-weight:600;font-variant-numeric:tabular-nums}.steps>li>strong{display:block;font-size:.97rem;margin-bottom:.15rem}.steps>li>span,.steps>li>p{display:block;font-size:.9rem;color:var(--ink-2);line-height:1.7;margin:0}.tier{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.tier+.tier{margin-top:.8rem}.tier-head{display:flex;align-items:center;gap:.6rem;padding:.72rem 1.05rem;background:var(--surface-2);border-bottom:1px solid var(--line)}.tier-tag{flex:none;font-size:.72rem;font-weight:600;letter-spacing:.04em;padding:.1rem .45rem;border-radius:5px;background:var(--brand);color:#fff}.tier-tag.l2{background:var(--brand-2)}.tier-tag.l3{background:var(--warn)}.tier-head h3{font-size:.94rem;margin:0}.tier-head .tier-scope{margin-left:auto;font-size:.76rem;color:var(--ink-3)}.tier-body{padding:1rem 1.05rem 1.15rem;font-size:.94rem}.tier-body>*+*{margin-top:.8em}.tier-body ul,.tier-body ol{padding-left:1.3em;margin:0}.tier-body li+li{margin-top:.35em}.filters{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.2rem}.chip{font:inherit;font-size:.82rem;padding:.32rem .75rem;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);cursor:pointer;transition:all .14s}.chip:hover{border-color:var(--brand-line);color:var(--brand)}.chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}.policy-list{display:grid;gap:.7rem}.policy-item{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.95rem 1.05rem;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s}.policy-item:hover{border-color:var(--brand-line);box-shadow:var(--shadow-lift)}.policy-item h3{font-size:.97rem;line-height:1.5;margin-bottom:.3rem}.policy-meta{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;font-size:.78rem;color:var(--ink-3);margin-bottom:.4rem}.policy-meta .docno{font-family:var(--font-num);font-size:.76rem;letter-spacing:-.01em;color:var(--ink-2)}.policy-item p{margin:0;font-size:.88rem;line-height:1.68;color:var(--ink-2)}.policy-count{font-size:.82rem;color:var(--ink-3);margin-bottom:.9rem}.empty-state{padding:2.5rem 1rem;text-align:center;color:var(--ink-3);font-size:.9rem;border:1px dashed var(--line-2);border-radius:var(--radius)}.stamp{display:flex;flex-wrap:wrap;gap:.3rem .9rem;font-size:.76rem;color:var(--ink-3);padding:.55rem .8rem;background:var(--surface-2);border-radius:var(--radius-sm);line-height:1.6}.stamp b{font-weight:500;color:var(--ink-2)}.ask-card{border:1px solid var(--brand-line);background:linear-gradient(180deg,#ffffff,var(--brand-soft));border-radius:var(--radius);padding:1.1rem 1.15rem}.ask-card h3{color:var(--brand);font-size:.96rem;margin-bottom:.7rem}.ask-q{border-top:1px solid var(--brand-line);padding-top:.7rem;margin-top:.7rem;font-size:.9rem;line-height:1.72}.ask-q:first-of-type{border-top:0;padding-top:0;margin-top:0}.ask-q b{display:block;font-size:.8rem;letter-spacing:.04em;color:var(--brand);font-weight:600;margin-bottom:.2rem}.ask-q .quote{display:block;margin-top:.3rem;padding:.5rem .7rem;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--brand-line);font-size:.88rem;color:var(--ink)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);-webkit-overflow-scrolling:touch}table{border-collapse:collapse;width:100%;font-size:.88rem;min-width:34rem}th,td{text-align:left;padding:.62rem .85rem;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.65}th{background:var(--surface-2);font-weight:600;font-size:.82rem;color:var(--ink-2);white-space:nowrap}tr:last-child td{border-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font:inherit;font-size:.92rem;font-weight:500;padding:.62rem 1.15rem;border-radius:999px;border:1px solid var(--brand);background:var(--brand);color:#fff;text-decoration:none;cursor:pointer;transition:background .15s,transform .1s}.btn:hover{background:#17456f}.btn:active{transform:translateY(1px)}.btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand-line)}.btn-ghost:hover{background:var(--brand-soft)}.btn-sm{font-size:.84rem;padding:.42rem .85rem}.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.15rem 1.1rem 1.3rem}@media(min-width:640px){.tool{padding:1.6rem 1.7rem 1.8rem}}.field{margin-bottom:1.1rem}.field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:.4rem;color:var(--ink)}.field .hint{display:block;font-size:.78rem;color:var(--ink-3);font-weight:400;margin-top:.2rem}input[type=month],input[type=text],textarea,select{font:inherit;font-size:.95rem;width:100%;padding:.6rem .75rem;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink)}textarea{min-height:5rem;resize:vertical;line-height:1.7}input[type=month]:focus,input[type=text]:focus,textarea:focus{border-color:var(--brand-2);outline:none;box-shadow:0 0 0 3px var(--brand-soft)}.obs-group{border:0;padding:0;margin:0 0 1.2rem}.obs-group legend{font-size:.86rem;font-weight:600;padding:0;margin-bottom:.55rem}.obs-item{display:flex;align-items:flex-start;gap:.6rem;padding:.5rem .1rem;border-bottom:1px solid var(--line);font-size:.9rem;line-height:1.65;cursor:pointer}.obs-item:last-child{border-bottom:0}.obs-item input{flex:none;width:1.05rem;height:1.05rem;margin-top:.28rem;accent-color:var(--brand);cursor:pointer}.obs-item span{color:var(--ink)}.obs-item .obs-note{display:block;font-size:.78rem;color:var(--ink-3);margin-top:.1rem}.tool-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.3rem}.result{margin-top:1.5rem;border-top:1px solid var(--line);padding-top:1.4rem}.result[hidden]{display:none}.card-output{border:1px solid var(--brand-line);border-radius:var(--radius);background:var(--brand-soft);padding:1.1rem 1.15rem}.card-output h3{font-size:.92rem;color:var(--brand);margin-bottom:.6rem}.card-output .card-text{background:#fff;border:1px solid var(--brand-line);border-radius:var(--radius-sm);padding:.9rem 1rem;font-size:.92rem;line-height:1.85;white-space:pre-wrap;word-break:break-word}.age-band{display:grid;gap:.55rem;grid-template-columns:repeat(2,1fr);margin-top:.6rem}@media(min-width:560px){.age-band{grid-template-columns:repeat(5,1fr)}}.age-chip{display:block;text-align:center;padding:.6rem .3rem;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--surface);text-decoration:none;color:var(--ink-2);font-size:.84rem;line-height:1.4;transition:all .14s}.age-chip:hover{border-color:var(--brand-line);background:var(--brand-soft);color:var(--brand)}.age-chip b{display:block;font-size:.9rem;color:var(--ink)}.age-chip:hover b{color:var(--brand)}.disclaimer{margin-top:2.5rem;padding:.95rem 1.05rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);font-size:.82rem;line-height:1.7;color:var(--ink-2)}.disclaimer strong{color:var(--ink)}.report-link{display:block;margin-top:1.6rem;padding-top:1rem;border-top:1px dashed var(--line-2);font-size:.82rem;color:var(--ink-3)}.hero{padding-block:2.2rem .4rem}.hero h1{font-size:clamp(1.62rem,6vw,2.35rem);line-height:1.3;letter-spacing:-.015em}.hero .lede{margin-top:.85rem;font-size:1.02rem;color:var(--ink-2);max-width:34rem;line-height:1.75}.hero-meta{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem}.section-head{display:flex;align-items:baseline;gap:.7rem;margin-bottom:.9rem}.section-head h2{font-size:1.06rem}.section-head .more{margin-left:auto;font-size:.82rem;text-decoration:none;color:var(--ink-3);white-space:nowrap}.section-head .more:hover{color:var(--brand)}.cite{font-size:.76em;color:var(--ink-3);text-decoration:underline dotted var(--line-2);text-underline-offset:.25em;white-space:nowrap;margin-left:.12em;padding:0 .1em;border-radius:3px;transition:color .14s,background .14s}.cite:hover{color:var(--brand);background:var(--brand-soft);text-decoration-color:var(--brand)}.sources{margin-top:3.2rem;padding-top:1.5rem;border-top:1px solid var(--line);max-width:var(--prose)}.sources h2{font-size:.88rem;letter-spacing:.02em;color:var(--ink-2);margin-bottom:.8rem}.sources ol{margin:0;padding-left:1.2em;font-size:.84rem;line-height:1.65}.sources li+li{margin-top:.7rem}.sources a{color:var(--ink-2);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:.2em}.sources a:hover{color:var(--brand);text-decoration-color:var(--brand)}.src-meta{display:block;font-size:.76rem;color:var(--ink-3);margin-top:.12rem;line-height:1.55}.src-foot{margin-top:1rem;font-size:.78rem;color:var(--ink-3)}.region-notice{margin:.8rem 0 0;padding:.8rem 1rem;background:var(--warn-soft);border:1px solid var(--warn-line);border-radius:var(--radius);font-size:.86rem;line-height:1.7;color:var(--warn)}.region-notice[hidden],html[data-region=henan] [data-tier=xinxiang],html[data-region=other] [data-tier=xinxiang],html[data-region=other] [data-tier=henan]{display:none}@media print{.site-header,.site-footer,.tool-actions,.disclaimer,.report-link,.no-print{display:none!important}body{background:#fff;font-size:12pt}.card-output{border:1px solid #999;background:#fff}.card-output .card-text{border:0;padding:0}}
