:root{--bg:#F2F5F5;--surface:#FFFFFF;--surface-2:#E7EDED;--surface-3:#DCE5E5;--ink:#0F2A31;--ink-2:#44585E;--muted:#6F8287;--line:#D2DCDD;--line-strong:#B5C3C5;--accent:#0A6E6A;--accent-ink:#FFFFFF;--accent-soft:#D5EBE8;--s-brand:#008F80;--s-comp:#7B61C9;--ok:#2E7A4E;--ok-soft:#DDEFE3;--watch:#9A6300;--watch-soft:#F6E9CF;--bad:#B83A2B;--bad-soft:#F7DDD8;--paper:#FBFCFC;--f-display:"Noto Serif SC","Songti SC","STSong",serif;--f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;--f-mono:"IBM Plex Mono","SFMono-Regular",Menlo,Consolas,monospace;--r:10px;--r-band:#EAF3F2;--r-band-line:#0A6E6A}
html{color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
h1,h2,h3{text-wrap:balance;margin:0}
p{margin:0}
img{max-width:100%}
textarea{resize:vertical}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo svg{flex:none}
.nav-links{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
.nav-links a{color:var(--ink-2);text-decoration:none;font-size:14px;padding:6px 10px;border-radius:6px;white-space:nowrap}
.nav-links a:hover{background:var(--surface-2);color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:500;font-size:15px;border-radius:8px;padding:10px 18px;border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-sm{padding:7px 14px;font-size:14px}
@media (max-width:720px){.nav .btn{display:none}}

/* hero + sheet */
.hero{padding-block:56px 64px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
@media (max-width:920px){.hero .wrap{grid-template-columns:1fr;gap:36px}}
.hero h1{font-family:var(--f-display);font-weight:900;font-size:clamp(34px,5.2vw,58px);line-height:1.18;letter-spacing:-.01em;margin-block:14px 18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{font-size:17px;color:var(--ink-2);max-width:34em}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.hero .facts div{display:flex;flex-direction:column}
.hero .facts b{font-family:var(--f-mono);font-size:26px;font-weight:600;line-height:1.2}
.hero .facts span{font-size:13px;color:var(--muted)}
.sheet{background:var(--paper);border:1px solid var(--line-strong);border-radius:6px;box-shadow:0 1px 0 var(--line),0 18px 40px -24px color-mix(in srgb,var(--ink) 40%,transparent);font-size:13px;overflow:hidden}
.sheet-head{padding:14px 18px 10px;border-bottom:2px solid var(--ink);display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.sheet-head h3{font-family:var(--f-display);font-size:17px;font-weight:600}
.sheet-head .mono{font-size:11px;color:var(--muted);text-align:right;line-height:1.5}
.sheet-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 12px;padding:8px 18px;border-bottom:1px dashed var(--line-strong);color:var(--ink-2);font-size:12px}
.sheet-meta b{color:var(--ink);font-weight:500}
.sheet-cols,.sheet-row{display:grid;grid-template-columns:56px 1fr 90px 44px 58px;gap:8px;align-items:center;padding:0 18px}
.sheet-cols{font-size:11px;color:var(--muted);padding-block:7px;border-bottom:1px solid var(--line)}
.sheet-row{padding-block:5px;border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
.sheet-row .code{font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.sheet-row .nm{font-weight:500}
.sheet-row .nm i{font-style:normal;font-size:11px;color:var(--muted);margin-left:6px;font-weight:400}
.sheet-row .val{font-family:var(--f-mono);font-weight:600;text-align:right}
.meter{position:relative;height:6px;background:var(--surface-3);border-radius:3px}
.meter span{position:absolute;left:0;top:0;bottom:0;border-radius:3px;background:var(--s-brand)}
.meter::after{content:"";position:absolute;left:70%;top:-3px;bottom:-3px;width:1.5px;background:var(--ink-2);opacity:.55}
.layer-sep{padding:6px 18px 4px;font-size:11px;color:var(--accent);font-family:var(--f-mono);letter-spacing:.08em;background:var(--surface-2)}
.sheet-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;border-top:2px solid var(--ink);flex-wrap:wrap}
.sheet-foot .idx{display:flex;align-items:baseline;gap:10px}
.sheet-foot .idx b{font-family:var(--f-mono);font-size:30px;font-weight:600;line-height:1}
.sheet-foot small{color:var(--muted);font-size:11px}
.flag{font-family:var(--f-mono);font-size:11px;font-weight:600;display:inline-flex;align-items:center;gap:3px;padding:1px 6px;border-radius:4px;justify-self:start;white-space:nowrap}
.flag.ok{color:var(--ok);background:var(--ok-soft)}
.flag.watch{color:var(--watch);background:var(--watch-soft)}
.flag.bad{color:var(--bad);background:var(--bad-soft)}
.flag.na{color:var(--muted);background:var(--surface-2)}

/* sections */
section.block{padding-block:72px;border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:36px}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}
.sec-head h2{font-family:var(--f-display);font-weight:900;font-size:clamp(26px,3.4vw,38px);line-height:1.25;margin-top:8px}
.sec-head p{color:var(--ink-2);max-width:38em}
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line-strong);border-radius:var(--r);background:var(--surface);overflow:hidden;margin-bottom:44px}
.layers>div{padding:22px 22px 20px;display:flex;flex-direction:column;gap:6px;position:relative}
.layers>div+div{border-left:1px solid var(--line)}
.layers .n{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.layers h3{font-size:19px;font-weight:700}
.layers p{color:var(--ink-2);font-size:14px}
.layers .tag{font-family:var(--f-mono);font-size:12px;color:var(--accent);margin-top:4px}
@media (max-width:760px){.layers{grid-template-columns:1fr}.layers>div+div{border-left:0;border-top:1px solid var(--line)}}
.layer-title{display:flex;align-items:baseline;gap:14px;margin:0 0 16px;flex-wrap:wrap}
.layer-title h3{font-size:20px;font-weight:700}
.layer-title span{color:var(--muted);font-size:14px}
.dims{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:40px}
.dims.c3{grid-template-columns:repeat(3,1fr)}
.dims.c2{grid-template-columns:repeat(2,1fr)}
@media (max-width:760px){.dims,.dims.c3,.dims.c2{grid-template-columns:1fr}}
.dim{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;display:flex;flex-direction:column;gap:10px}
.dim-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.dim-code{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.dim h4{font-size:21px;font-weight:700;margin:2px 0 0;font-family:var(--f-display)}
.dim .q{color:var(--ink-2);font-size:14px}
.dim ul{list-style:none;margin:0;padding:10px 0 0;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink)}
.dim li{display:flex;gap:8px;align-items:flex-start}
.dim li::before{content:"";flex:none;width:5px;height:5px;border-radius:50%;background:var(--line-strong);margin-top:9px}
.dim .w{margin-top:auto;display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-family:var(--f-mono)}
.badge{font-size:11px;padding:2px 7px;border-radius:4px;white-space:nowrap;font-weight:500}
.picker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chip{font:inherit;font-size:14px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 14px;cursor:pointer;transition:background .15s,border-color .15s}
.chip:hover{border-color:var(--accent)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.picker-note{font-size:13px;color:var(--muted);margin-bottom:26px;min-height:1.7em}
.lanes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:1040px){.lanes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.lanes{grid-template-columns:1fr}}
.o{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 14px 12px;display:flex;flex-direction:column;gap:6px}
.o-top{display:flex;justify-content:space-between;align-items:center;gap:6px}
.o-code{font-family:var(--f-mono);font-weight:600;font-size:18px;letter-spacing:.02em}
.o-name{font-weight:700;font-size:14px}
.o p{font-size:13px;color:var(--ink-2)}
.o .moves{font-size:12px;color:var(--muted)}
.o-grp{font-size:11px;color:var(--ink-2);background:var(--surface-2);border-radius:4px;padding:1px 7px;white-space:nowrap}

/* panels & forms */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:5px}
.field label,.field .lbl{font-size:13px;font-weight:500;color:var(--ink-2)}
.field label em,.field .lbl em{color:var(--bad);font-style:normal}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:7px;padding:9px 11px;width:100%}
.hint{font-size:12px;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:inline-flex;align-items:center;gap:6px;font-size:14px;border:1px solid var(--line-strong);border-radius:6px;padding:5px 10px;cursor:pointer;background:var(--bg)}
.checks input{accent-color:var(--accent)}
.consent{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink-2);cursor:pointer}
.consent input{margin-top:4px;accent-color:var(--accent)}
.form-err{font-size:13px;color:var(--bad);background:var(--bad-soft);border-radius:6px;padding:8px 10px}
.sample-tag{font-size:12px;color:var(--watch);background:var(--watch-soft);border-radius:6px;padding:6px 10px;margin-bottom:14px}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
table.lab{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}
table.lab th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:9px 12px;border-bottom:1px solid var(--line-strong);background:var(--surface-2);white-space:nowrap}
table.lab td{padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.lab td.num{font-family:var(--f-mono);font-weight:600;white-space:nowrap}
table.lab tr:last-child td{border-bottom:0}

/* report shared */
.report{background:var(--paper);border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}
.r-meta{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px 18px;padding:14px 26px;border-bottom:1px dashed var(--line-strong);font-size:13px}
.r-meta div{display:flex;flex-direction:column}
.r-meta span{color:var(--muted);font-size:12px}
.r-meta b{font-weight:500}
@media (max-width:820px){.r-meta{grid-template-columns:repeat(3,1fr)}}
.r-sec{padding:28px 26px;border-bottom:1px solid var(--line)}
.r-sec:last-child{border-bottom:0}
.r-sec h4{font-size:18px;font-weight:700;margin:0;display:flex;align-items:baseline;gap:10px}
.r-sec h4 .mono{font-size:12px;color:var(--muted);font-weight:400}
.r-sec .sub{color:var(--ink-2);font-size:14px}
.scorecard{display:flex;flex-direction:column;gap:14px}
.bignum{display:flex;align-items:baseline;gap:10px}
.bignum b{font-family:var(--f-mono);font-size:64px;font-weight:600;line-height:1}
.bignum span{font-size:14px;color:var(--muted)}
.grade{display:inline-flex;align-self:flex-start;font-weight:700;font-size:14px;padding:4px 10px;border-radius:6px}
.cmp{font-size:14px;color:var(--ink-2);display:flex;flex-direction:column;gap:6px}
.cmp div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding-bottom:5px}
.cmp b{font-family:var(--f-mono)}
.bar-track{position:relative;height:10px;background:var(--surface-2);border-radius:3px}
.bar-track .fill{position:absolute;left:0;top:0;bottom:0;background:var(--s-brand);border-radius:0 4px 4px 0}
.fill.lv-ok{background:var(--s-brand)!important}
.fill.lv-watch{background:var(--watch)!important}
.fill.lv-bad{background:var(--bad)!important}
.ev{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.ev{grid-template-columns:1fr}}
.ev-card{border:1px solid var(--line);border-radius:8px;background:var(--surface);display:flex;flex-direction:column;overflow:hidden}
.ev-q{padding:12px 14px;background:var(--surface-2);font-size:13px;display:flex;flex-direction:column;gap:2px}
.ev-q span{font-size:11px;color:var(--muted);font-family:var(--f-mono)}
.ev-a{padding:12px 14px;font-size:13px;color:var(--ink-2);line-height:1.75;flex:1}
.ev-a mark{background:var(--bad-soft);color:var(--bad);padding:0 2px;border-radius:2px}
.ev-a mark.w{background:var(--watch-soft);color:var(--watch)}
.ev-f{padding:10px 14px;border-top:1px dashed var(--line-strong);font-size:12px;display:flex;flex-direction:column;gap:3px}
.ev-f b{font-weight:500;color:var(--ink)}
.rx{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.rx{grid-template-columns:1fr}}
.rx-col{border:1px solid var(--line);border-radius:8px;background:var(--surface);overflow:hidden}
.rx-col header{padding:10px 14px;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px;border-bottom:1px solid var(--line)}
.rx-col header span{font-weight:400;font-size:12px;color:var(--muted)}
.rx-col.p1 header{border-top:3px solid var(--bad)}
.rx-col.p2 header{border-top:3px solid var(--watch)}
.rx-col.p3 header{border-top:3px solid var(--ok)}
.rx-item{padding:12px 14px;border-bottom:1px solid var(--line);font-size:13px;display:flex;flex-direction:column;gap:6px}
.rx-item:last-child{border-bottom:0}
.rx-item b{font-size:14px}
.rx-item .why{color:var(--ink-2)}
.otags{display:flex;gap:5px;flex-wrap:wrap}
.otag{font-family:var(--f-mono);font-size:11px;font-weight:600;padding:1px 7px;border-radius:4px;background:var(--accent-soft);color:var(--accent)}
.grades{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:12px;font-size:12px;text-align:center}
.grades div{border-radius:6px;padding:8px 4px;display:flex;flex-direction:column}
.grades b{font-size:14px}
.redline{margin-top:32px;font-size:13px;color:var(--ink-2);border-left:3px solid var(--line-strong);padding:4px 0 4px 14px;max-width:62em}

/* method */
.mth{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1080px){.mth{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.mth{grid-template-columns:1fr}}
.mth-c{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px 20px 20px}
.mth-h{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.mth-h span{font-family:var(--f-mono);font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:3px 7px;line-height:1.3}
.mth-h h3{font-size:17px;margin:0}
.mth-d{font-size:14px;color:var(--ink-2);line-height:1.7;margin:0 0 14px}
.mth-lbl{font-size:12px;color:var(--muted);margin:0 0 6px}
.mth-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.mth-tags i{font-style:normal;font-size:12.5px;border:1px solid var(--line);background:var(--surface-2);border-radius:5px;padding:2px 8px;color:var(--ink)}
.mth-ex{font-size:13px;color:var(--ink-2);background:var(--surface-2);border-radius:8px;padding:10px 12px;line-height:1.75}
.mth-ex span{display:block;font-size:11.5px;color:var(--muted);margin-bottom:2px}
.mth-foot{margin-top:auto;padding-top:16px}
.mth-note{font-size:13px;color:var(--ink-2);line-height:1.65;border-top:1px dashed var(--line);margin-top:auto;padding-top:12px}
.mth-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.mth-list li{font-size:13px;color:var(--ink-2);line-height:1.6;padding-left:12px;border-left:2px solid var(--accent-soft)}
.mth-list b{display:block;font-size:14px;color:var(--ink);font-weight:600}
.mth-f{display:flex;flex-direction:column;gap:8px}
.mth-f div{background:var(--surface-2);border-radius:8px;padding:9px 12px;font-size:13px;line-height:1.55}
.mth-f b{display:block;color:var(--ink);font-size:14px}
.mth-f span{color:var(--ink-2)}
.mth .grades{margin-top:0}

/* book + footer */
.book{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
@media (max-width:900px){.book{grid-template-columns:1fr}}
.book-flow{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:0;counter-reset:f}
.book-flow li{display:grid;grid-template-columns:34px 1fr;gap:12px;padding-bottom:28px;position:relative}
.book-flow li::before{counter-increment:f;content:counter(f);width:28px;height:28px;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-family:var(--f-mono);font-size:13px;font-weight:600;background:var(--bg);position:relative;z-index:1}
.book-flow li:not(:last-child)::after{content:"";position:absolute;left:13.5px;top:28px;bottom:0;width:1.5px;background:var(--line-strong)}
.book-flow b{display:block}
.book-flow span{font-size:14px;color:var(--ink-2)}
footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
:root{--bg:#F6F9FE;--surface:#FFFFFF;--surface-2:#EEF3FB;--surface-3:#DFE8F6;--ink:#0E1E3C;--ink-2:#465671;--muted:#7D8AA0;--line:#DFE6F1;--line-strong:#C5D1E4;--accent:#1553B6;--accent-ink:#FFFFFF;--accent-soft:#E4EDFC;--s-brand:#2A6FE0;--s-comp:#8B6BD6;--paper:#FFFFFF;--cyan:#3FC1D4;--grad:linear-gradient(118deg,#0F51AA 0%,#2F6FEA 52%,#4FC6DA 100%);--grad-btn:linear-gradient(118deg,#1553B6 0%,#2C6BE4 100%);--sec-white:#FFFFFF;--sec-ice:#F4F8FE;--sec-deep:#EBF1FA;--navy:#0A1F47;--navy-2:#113476;--on-navy:#FFFFFF;--on-navy-2:rgba(226,236,255,.74);--on-navy-line:rgba(160,190,245,.22);--shadow-sm:0 1px 2px rgba(14,30,60,.04),0 2px 8px -4px rgba(21,83,182,.08);--shadow-md:0 1px 2px rgba(14,30,60,.04),0 14px 34px -18px rgba(21,83,182,.22);--shadow-lg:0 2px 6px rgba(14,30,60,.05),0 30px 60px -28px rgba(15,81,170,.35);--glow-a:rgba(54,117,255,.13);--glow-b:rgba(99,215,225,.16);--dot:rgba(21,83,182,.07);--r:14px;--r-band:#EDF3FC;--r-band-line:#1553B6;--f-num:"Avenir Next","Helvetica Neue","Segoe UI",Arial,sans-serif}
body{background:var(--bg);letter-spacing:.01em;font-size:15.5px}
.hero h1,.sec-head h2,#book h2{font-weight:700!important;letter-spacing:.01em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.22em;color:var(--accent);font-weight:500}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad);flex:none}
.wrap{max-width:1240px;padding-inline:32px}
@media (max-width:640px){.wrap{padding-inline:16px}}

.nav{background:color-mix(in srgb,var(--surface) 82%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 80%,transparent);box-shadow:0 6px 24px -20px rgba(15,81,170,.35)}
.nav .wrap{height:68px}
.nav-links{gap:10px;justify-content:center}
.nav-links a{position:relative;font-size:14.5px;letter-spacing:.02em}
.nav-links a:hover{background:transparent;color:var(--accent)}

.btn{border-radius:999px;font-weight:500;letter-spacing:.02em;padding:10px 22px}
.btn-sm{padding:7px 16px}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 8px 20px -10px rgba(21,83,182,.65)}
.btn-ghost{background:var(--surface);border-color:color-mix(in srgb,var(--accent) 28%,var(--line-strong));color:var(--accent)}
.btn-ghost:hover{background:var(--accent-soft);border-color:var(--accent)}

.hero{position:relative;overflow:hidden;padding-block:72px 72px;background:repeating-radial-gradient(circle at 78% 46%,transparent 0 69px,color-mix(in srgb,var(--accent) 7%,transparent) 70px 71px),radial-gradient(700px 420px at 88% 8%,var(--glow-a),transparent 70%),radial-gradient(620px 380px at 6% 96%,var(--glow-b),transparent 70%),linear-gradient(180deg,var(--sec-ice),var(--sec-white))}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 35%,transparent),transparent)}
.hero .wrap{position:relative}
@media (min-width:921px){.hero .wrap{grid-template-columns:minmax(0,1fr) minmax(0,.98fr);gap:72px}}
.hero h1{font-size:clamp(32px,4vw,54px);line-height:1.16;letter-spacing:-.005em;margin-block:22px 26px}
.hero h1 em{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{font-size:17px;line-height:1.95;max-width:31em}
.hero .ctas{margin-top:36px;gap:14px}
.hero .ctas .btn{padding:13px 30px;font-size:15.5px}
.hero .facts{margin-top:48px;padding-top:28px;border-top:1px solid var(--line);gap:0}
.hero .facts div{padding:0 26px;border-left:1px solid var(--line)}
.hero .facts div:first-child{padding-left:0;border-left:0}
.hero .facts b{font-family:var(--f-num);font-weight:300;letter-spacing:-.01em;color:var(--accent);font-size:42px;line-height:1.05}
.hero .facts span{font-size:12.5px;letter-spacing:.06em;margin-top:6px}

.sheet{border:1px solid color-mix(in srgb,var(--line-strong) 70%,transparent);border-radius:16px;position:relative;box-shadow:14px 14px 0 -1px var(--sec-deep),14px 14px 0 0 var(--line),var(--shadow-lg)}
.sheet::before{content:"";display:block;height:4px;background:var(--grad)}
.sheet-head{border-bottom:1.5px solid var(--ink);padding:18px 22px 12px}
.sheet-meta,.sheet-cols,.sheet-row,.sheet-foot,.layer-sep{padding-inline:22px}
.sheet-row{padding-block:6px}
.sheet-foot{border-top:1.5px solid var(--ink);background:linear-gradient(180deg,var(--surface),var(--sec-ice))}
.sheet-foot .idx b{color:var(--accent);font-family:var(--f-num);font-weight:300;letter-spacing:-.01em}
.layer-sep{background:var(--surface-2);color:var(--accent)}
.meter span{background:linear-gradient(90deg,var(--s-brand),var(--cyan))}

section.block{border-top:0;padding-block:64px;position:relative}
#system,#types{background:var(--sec-white)}
#rx{background:radial-gradient(var(--dot) 1px,transparent 1.2px) 0 0/22px 22px,linear-gradient(180deg,var(--sec-ice),var(--sec-ice))}
#report{background:linear-gradient(180deg,var(--sec-deep),var(--sec-ice))}
#method{background:radial-gradient(var(--dot) 1px,transparent 1.2px) 0 0/22px 22px,var(--sec-ice)}
#rx::before,#report::before,#method::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 22%,transparent),transparent)}

.sec-head{margin-bottom:36px}
@media (min-width:821px){.sec-head{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);column-gap:44px;row-gap:16px;align-items:start}.sec-head>div:first-child{display:contents}.sec-head .eyebrow{grid-column:1;grid-row:1;display:flex;width:max-content}.sec-head h2{grid-column:1;grid-row:2;margin-top:0}.sec-head p{grid-column:2;grid-row:2;align-self:stretch}}
.sec-head h2{font-size:clamp(28px,3.1vw,40px);line-height:1.28;letter-spacing:0}
.sec-head p{font-size:15.5px;line-height:1.85;color:var(--ink-2);padding-left:28px;border-left:1px solid var(--line-strong)}

.panel,.dim,.o,.mth-c,.layers{border-radius:var(--r)}
.panel,.dim,.o,.mth-c,.layers{border-color:var(--line);box-shadow:var(--shadow-sm)}
.layers{background:linear-gradient(180deg,var(--surface),var(--sec-ice));overflow:hidden;position:relative;counter-reset:ly;margin-bottom:40px;border-radius:18px}
.layers::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.layers>div{padding:34px 32px 30px;counter-increment:ly}
.layers>div::after{content:"0" counter(ly);position:absolute;right:28px;top:22px;font-family:var(--f-num);font-weight:200;font-size:54px;line-height:1;color:color-mix(in srgb,var(--accent) 16%,transparent);pointer-events:none}
.layers .n{color:var(--accent);letter-spacing:.12em}
.layers h3{font-size:20px;margin-top:4px}
.layers p{line-height:1.8;max-width:22em}
.layers .tag{display:inline-block;align-self:flex-start;background:var(--accent-soft);border-radius:999px;padding:2px 10px}
.layer-title{margin:0 0 18px;gap:18px}
.layer-title h3{position:relative;padding-left:14px;font-size:22px}
.layer-title h3::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:3px;background:var(--grad)}

.dims,.lanes.ogrid{gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm)}
.dims{margin-bottom:36px}
.dim,.ogrid .o{border:0;border-radius:0;box-shadow:none;background:var(--surface)}
.dim{padding:28px 26px 22px;gap:12px;position:relative}
.dim-code{color:var(--accent);letter-spacing:.08em}
.dim h4{font-size:24px;margin-top:6px}
.dim li::before{background:color-mix(in srgb,var(--accent) 45%,var(--line-strong))}
.dim ul{border-top:1px solid var(--line);padding-top:14px}
.dim .w{padding-top:12px;border-top:1px solid var(--line)}
.ogrid .o{padding:24px 22px 20px;gap:8px;position:relative}
.o-code{font-family:var(--f-num);font-weight:500;font-size:20px;letter-spacing:.06em;color:var(--accent)}
.o-name{font-size:15px}
.o-grp{background:var(--accent-soft);color:var(--accent)}
.picker{gap:10px;margin-bottom:16px}
.chip{padding:7px 18px}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip[aria-pressed="true"]{background:var(--grad-btn);border-color:transparent;color:#fff;box-shadow:0 6px 16px -8px rgba(21,83,182,.6)}
.picker-note{margin-bottom:20px}

.field input,.field select,.field textarea{background:var(--surface);border-color:var(--line-strong);border-radius:10px}

.full-report{border-radius:16px;border-color:var(--line);box-shadow:12px 12px 0 -1px var(--surface),12px 12px 0 0 var(--line),24px 24px 0 -1px color-mix(in srgb,var(--surface) 60%,transparent),24px 24px 0 0 color-mix(in srgb,var(--line) 60%,transparent),var(--shadow-lg)}
.sample-tag{border-radius:999px;display:inline-block;padding:6px 14px}
.bignum b{font-family:var(--f-num);font-weight:300;letter-spacing:-.01em}

.mth{gap:24px;padding-top:44px;position:relative}
.mth::before{content:"";position:absolute;left:10px;right:10px;top:14px;height:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 50%,transparent),color-mix(in srgb,var(--cyan) 60%,transparent))}
.mth-c{padding:26px 24px 24px;border-radius:16px}
.mth-h{margin-bottom:12px}
.mth-h span{position:absolute;top:-44px;left:24px;width:30px;height:30px;padding:0;display:grid;place-items:center;border-radius:50%;font-family:var(--f-num);font-weight:500;font-size:12px;box-shadow:0 0 0 5px var(--sec-ice);background:var(--grad-btn);color:#fff}
.mth-h h3{font-size:18px}
.mth-tags i{background:var(--sec-ice);border-color:var(--line)}
.mth-ex,.mth-f div{background:var(--sec-ice)}
.mth-list li{border-left-color:color-mix(in srgb,var(--accent) 35%,transparent)}
@media (max-width:1080px){.mth{padding-top:0}.mth::before{display:none}.mth-h span{position:static;box-shadow:none;width:auto;height:auto;padding:3px 8px;border-radius:6px}}
.redline{border-left:3px solid transparent;border-image:var(--grad) 1;background:color-mix(in srgb,var(--surface) 70%,transparent);padding:12px 16px;border-radius:0 10px 10px 0;margin-top:32px}

#book{color:var(--on-navy);background:radial-gradient(640px 360px at 92% 10%,rgba(79,198,218,.20),transparent 70%),radial-gradient(700px 420px at 0% 100%,rgba(54,117,255,.28),transparent 70%),linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%)}
#book::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1.2px);background-size:22px 22px}
#book .wrap{position:relative}
@media (min-width:901px){#book .book{gap:72px;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}}
#book .eyebrow{color:#9EC4FF}
#book .eyebrow::before{background:linear-gradient(90deg,#9EC4FF,#63D7E1)}
#book h2{color:var(--on-navy);font-family:var(--f-display);font-size:clamp(30px,3.6vw,44px)!important;line-height:1.3!important;margin-top:14px!important}
#book .book-flow{margin-top:40px}
#book .book-flow b{color:var(--on-navy)}
#book .book-flow span{color:var(--on-navy-2)}
#book .book-flow li::before{background:var(--navy);border-color:#7FB0FF;color:#CFE0FF;font-family:var(--f-num);font-weight:500}
#book .book-flow li:not(:last-child)::after{background:var(--on-navy-line)}
#book .panel{color:var(--ink);box-shadow:0 30px 60px -24px rgba(0,0,0,.45);border:0;padding:36px 34px;border-radius:20px}
#book .checks label{background:var(--surface);border-color:var(--line-strong);border-radius:999px}
footer{background:#061534;border-top:1px solid rgba(160,190,245,.14);color:rgba(214,226,250,.62);padding-block:40px 48px}
footer .wrap{letter-spacing:.04em}
.full-report .mono{font-family:var(--f-mono)}
.r-cover{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;padding:26px 28px 18px;border-bottom:3px solid var(--ink)}
.r-cover h2{font-family:var(--f-display);font-size:28px;font-weight:900;margin:6px 0 4px}
.r-brand{font-size:20px;font-weight:700}
.r-brand small{font-size:13px;color:var(--muted);font-weight:400;margin-left:10px}
.r-no{font-size:12px;color:var(--muted);text-align:right;line-height:1.6}
.full-report .r-meta b{word-break:break-all}
.full-report .r-hd{background:var(--r-band);border-left:3px solid var(--r-band-line);border-radius:0 8px 8px 0;padding:13px 18px 12px;margin:0 0 20px}
.full-report .r-hd h4{margin:0}
.full-report .r-hd .sub{margin:5px 0 0}
.ov3{display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:760px){.ov3{grid-template-columns:1fr}}
.rbars{display:flex;flex-direction:column;gap:6px}
.rb-sep{font-size:11px;color:var(--accent);font-family:var(--f-mono);letter-spacing:.08em;margin-top:6px}
.rb-row{display:grid;grid-template-columns:24px minmax(0,130px) minmax(0,1fr) 54px 44px;gap:8px;align-items:center;font-size:13px}
.rb-id{font-size:11px;color:var(--muted);font-family:var(--f-mono)}
.rb-n{display:flex;flex-direction:column;line-height:1.3;font-weight:600}
.rb-n small{font-weight:400;color:var(--muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rb-v{text-align:right;font-weight:600;font-family:var(--f-mono)}
.bar-track .ref70{position:absolute;left:70%;top:-3px;bottom:-3px;width:1.5px;background:var(--ink-2);opacity:.5}
.iss-head{display:grid;grid-template-columns:minmax(0,1.55fr) 110px minmax(0,1.65fr) minmax(0,.9fr);gap:16px;padding:0 14px 6px;font-size:11.5px;color:var(--muted)}
.iss-head span:nth-child(3){padding-left:15px}
.iss-list{display:flex;flex-direction:column;gap:8px}
.iss{display:grid;grid-template-columns:minmax(0,1.55fr) 110px minmax(0,1.65fr) minmax(0,.9fr);gap:16px;align-items:center;padding:11px 14px;border-radius:8px;background:var(--bg);font-size:13.5px}
@media (max-width:900px){.iss-head{display:none}.iss{grid-template-columns:1fr 118px}.iss-w,.iss-o{grid-column:1/-1}}
.iss-l{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start}
.iss-t{line-height:1.55}
.iss-how{display:block;color:var(--muted);font-size:11.5px;line-height:1.5;margin-top:2px}
.iss-s{display:grid;grid-template-columns:26px 1fr;gap:8px;align-items:center}
.iss-s b{font-size:14px;text-align:left;font-family:var(--f-mono)}
.iss-s .bar-track{height:8px;background:var(--surface)}
.iss-w{margin:0;color:var(--ink-2);font-size:12.8px;line-height:1.6;padding-left:14px;border-left:1px solid var(--line)}
.iss-o{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--ink-2)}
.iss-o .otag{margin-right:6px}
table.rt{width:100%;border-collapse:collapse;font-size:12.5px;table-layout:fixed}
table.rt th{text-align:left;font-weight:500;color:var(--muted);font-size:11.5px;padding:6px 8px;border-bottom:1px solid var(--line-strong);background:var(--surface)}
table.rt td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top;word-break:break-word}
table.rt tr:last-child td{border-bottom:0}
table.rt td.num{font-family:var(--f-mono);font-weight:600}
table.rt td.ref{color:var(--ink-2);font-size:11.5px;font-family:var(--f-mono)}
table.rt td.why{color:var(--muted);font-size:12px}
.rd{margin-bottom:18px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.rd-h{display:grid;grid-template-columns:auto auto 1fr auto auto;gap:10px;align-items:baseline;padding:9px 12px;background:var(--surface-2)}
.rd-h .mono{font-size:12px;color:var(--muted)}
.rd-h b{font-size:15px}
.rd-q{font-size:12px;color:var(--muted)}
.rd-s{font-size:18px;font-weight:600;font-family:var(--f-mono)}
.tag-core{font-size:10px;color:var(--accent);background:var(--accent-soft);border-radius:3px;padding:0 4px;margin-left:6px;white-space:nowrap}
.src-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:14px}
.src-kpis>div{padding:11px 14px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:1px}
.src-kpis>div:last-child{border-right:0}
.src-kpis span{font-size:11.5px;color:var(--muted)}
.src-kpis b{font-family:var(--f-display);font-size:25px;font-weight:900;line-height:1.15}
.src-kpis em{font-style:normal;font-size:11px;color:var(--ink-2)}
.src-ty{font-size:11px;padding:0 7px;border-radius:9px;background:var(--surface-2);white-space:nowrap}
.st-box{margin-bottom:18px}
.st-sum{border:1px solid var(--accent);border-radius:10px;padding:12px 14px;margin-bottom:12px;background:var(--accent-soft)}
.st-sum p{margin:6px 0 0;font-size:13.5px;line-height:1.7}
.st-qw{margin-top:8px;font-size:13px}
.st-qw ol{margin:4px 0 0;padding-left:20px}
.st-items{display:grid;gap:10px}
.st-item{border:1px solid var(--line);border-radius:10px;padding:14px 16px 16px;background:var(--surface)}
.st-item header{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.st-item header b{font-size:15px}
.st-item header small{color:var(--muted);font-size:11.5px}
.st-no{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:22px;border-radius:6px;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:700;padding:0 5px;font-family:var(--f-mono)}
.st-why{display:flex;gap:8px;align-items:baseline;margin:10px 0 12px;font-size:13px;color:var(--ink-2);line-height:1.65}
.st-why span{flex:0 0 auto;font-size:11px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:4px;padding:0 6px;line-height:1.8}
.st-cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1.15fr);gap:10px;align-items:stretch}
@media (max-width:900px){.st-cols{grid-template-columns:1fr}}
.st-c{background:var(--bg);border-radius:8px;padding:10px 12px 12px;min-width:0}
.st-c h6{font-size:12px;margin:0 0 6px;color:var(--muted);font-weight:600}
.st-c ol,.st-c ul{margin:0;padding-left:18px;font-size:12.8px;line-height:1.65;color:var(--ink)}
.st-kpi{display:flex;flex-direction:column;gap:6px}
.st-kpi>div{display:flex;flex-direction:column;gap:1px;padding-bottom:6px;border-bottom:1px dashed var(--line)}
.st-kpi>div:last-child{border-bottom:0;padding-bottom:0}
.st-kpi span{font-size:12px;color:var(--ink-2)}
.st-kpi b{font-size:13px;font-weight:600;color:var(--ink);font-family:var(--f-mono)}
.st-kpi b i{font-style:normal;color:var(--accent);margin:0 3px}
.rv2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:18px}
@media (max-width:760px){.rv2{grid-template-columns:1fr}}
.rv2>div{position:relative;border:1px solid var(--line);border-radius:10px;padding:12px 14px 12px 50px;background:var(--surface)}
.rv2 .rv-no{position:absolute;left:14px;top:12px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.rv2 b{display:block;font-size:15px;color:var(--accent)}
.rv2 p{margin:2px 0;font-size:13px;color:var(--ink);line-height:1.6}
.rv2 small{font-size:11.5px;color:var(--muted)}
.rv-dim{display:inline-block;font-size:10.5px;color:var(--accent);background:var(--accent-soft);border-radius:3px;padding:0 5px;margin-right:6px;line-height:1.7}
.r-foot{display:flex;justify-content:space-between;gap:12px;padding:14px 28px;border-top:2px solid var(--ink);font-size:12px;color:var(--muted);flex-wrap:wrap}
.sr-fold{position:relative;max-height:1280px;overflow:hidden}
.sr-fold::after{content:"";position:absolute;left:0;right:0;bottom:0;height:220px;background:linear-gradient(180deg,transparent,var(--sec-ice,var(--bg)) 88%)}
.sr-more{display:flex;justify-content:center;margin-top:-56px;position:relative;z-index:2}

/* ---- 声誉版补充 ---- */
html{scroll-behavior:smooth;scroll-padding-top:76px}
.ov3{grid-template-columns:230px minmax(0,1fr) minmax(0,1.25fr)}
@media (max-width:1180px){.ov3{grid-template-columns:230px minmax(0,1fr)}.ov3 .rbars{grid-column:1/-1}}
@media (max-width:760px){.ov3{grid-template-columns:1fr}}
.radar-box{position:relative;max-width:440px;margin:0 auto}
.radar{width:100%;height:auto;display:block;overflow:visible}
.radar .rl-n{font-size:13px;font-weight:700;fill:var(--ink)}
.radar .rl-s{font-size:12px;fill:var(--muted);font-family:var(--f-mono)}
.radar-leg{display:flex;gap:16px;justify-content:center;font-size:12px;color:var(--ink-2);margin-top:4px}
.radar-leg i{display:inline-block;width:16px;height:0;border-top:2px solid var(--s-brand);vertical-align:middle;margin-right:6px}
.radar-leg i.ref{border-top:1.5px dashed var(--muted)}
.lanes.filtering .o{opacity:.38;transition:opacity .2s}
.lanes.filtering .o.hit{opacity:1;box-shadow:inset 0 0 0 2px var(--accent)}
.lanes.filtering .o.sub{opacity:.85}
.o .lvl{font-size:11px;font-weight:600;border-radius:4px;padding:0 6px;margin-left:6px}
.o .lvl.p{background:var(--accent);color:#fff}
.o .lvl.s{background:var(--accent-soft);color:var(--accent)}
.o-principle{background:var(--sec-ice)!important}
.sr-fold{position:relative;max-height:1500px;overflow:hidden;transition:max-height .3s}
.sr-fold::after{content:"";position:absolute;left:0;right:0;bottom:0;height:240px;background:linear-gradient(180deg,transparent,var(--sec-ice) 88%);pointer-events:none}
.sr-fold.open{max-height:none}
.sr-fold.open::after{display:none}
.sr-more{display:flex;justify-content:center;margin-top:-60px;position:relative;z-index:2}
.sr-fold.open + .sr-more{margin-top:24px}
.ok-msg{border-radius:10px;padding:14px;background:var(--ok-soft);color:var(--ink);font-size:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn[disabled]{opacity:.6;cursor:progress}
.legal{max-width:820px;margin:0 auto;padding:48px 20px 80px}
.legal h1{font-family:var(--f-display);font-size:30px;margin-bottom:8px}
.legal h2{font-size:18px;margin:28px 0 8px}
.legal p,.legal li{color:var(--ink-2);font-size:15px;line-height:1.85}
@media (max-width:640px){.nav .wrap{flex-wrap:wrap;height:auto;padding-block:10px;gap:4px 12px}.nav-links{flex:1 1 100%;justify-content:flex-start;gap:2px}.nav-links a{padding:4px 8px;font-size:13.5px}.hero .facts{display:grid;grid-template-columns:1fr 1fr;gap:18px 0}.hero .facts div{padding:0 16px}.hero .facts div:nth-child(odd){padding-left:0;border-left:0}.sheet-cols,.sheet-row{grid-template-columns:40px 1fr 60px 34px 52px;gap:6px;padding-inline:12px}.sheet-row .nm i{display:none}.sheet-meta{grid-template-columns:1fr 1fr}.r-cover,.r-meta,.r-sec{padding-inline:16px}.rb-row{grid-template-columns:24px minmax(0,1fr) 70px 34px 40px}.rb-n small{display:none}#book .panel{padding:24px 20px}}
[hidden]{display:none!important}
.field .checks input,.field input[type=checkbox]{width:auto;padding:0;margin:0;flex:none}
/* 报告单：项目说明一行显示 */
.sheet-cols,.sheet-row{grid-template-columns:40px minmax(0,1fr) 84px 36px 58px}
.sheet-row .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* 首屏四个数字：等宽四列 */
.hero .facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.hero .facts div{padding:0 0 0 24px;border-left:1px solid var(--line)}
.hero .facts div:first-child{padding-left:0;border-left:0}
@media (max-width:640px){.hero .facts{grid-template-columns:1fr 1fr;gap:18px 0}.hero .facts div{padding-left:16px}.hero .facts div:nth-child(odd){padding-left:0;border-left:0}}
/* 预约流程：每步等高、说明一行 */
.book-flow{grid-auto-rows:1fr}
.book-flow li{padding-bottom:24px}
.book-flow span{display:block}
@media (max-width:640px){.sheet-cols,.sheet-row{grid-template-columns:30px minmax(0,1fr) 56px 30px 50px;gap:6px}}
.hero .facts span{white-space:nowrap}