*,*::before,*::after{box-sizing:border-box}
:root{--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;--num:"Bahnschrift","DIN Alternate","Segoe UI",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,"Courier New",monospace;
--bg:#eef3fa;--surface:#ffffff;--ink:#14213d;--muted:#4f5b76;--line:#d5deec;--blue:#0b5bd3;--blue-s:#e3edfc;--tag:#ffd43b;--tag-ink:#14213d;--green:#1a7f4b;--green-s:#e2f4ea;--primary:#0b5bd3;--link:#0a4fb8;--link-h:#06307a;--focus:#0a4fb8;--ok:#1a7f4b;--warn:#9a5b00;--cta:#0b5bd3;--cta-ink:#ffffff;--paper:#fffdf6}
[data-theme=dark]{--bg:#0e1522;--surface:#162033;--ink:#e6edf8;--muted:#a3b1c9;--line:#2a3752;--blue:#5b9bff;--blue-s:#1a2c4d;--tag:#ffd43b;--tag-ink:#14213d;--green:#5fd39c;--green-s:#173a2d;--primary:#5b9bff;--link:#8ab8ff;--link-h:#c3dbff;--focus:#8ab8ff;--ok:#5fd39c;--warn:#f0a44a;--cta:#1f5fc0;--cta-ink:#ffffff;--paper:#1c2438}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 var(--font);overflow-wrap:anywhere}
a{color:var(--link);text-underline-offset:3px}a:hover{color:var(--link-h)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
h1,h2,h3{margin:0;line-height:1.3}p{margin:0 0 1em}
code{font:.86em var(--mono);background:var(--blue-s);padding:.1em .4em;border-radius:4px}
pre{font:.84rem/1.6 var(--mono);background:#14213d;color:#e6edf8;padding:12px 14px;border-radius:8px;overflow-x:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip:focus{position:static;width:auto;height:auto;clip:auto;display:block;background:#fff;color:#000;padding:6px}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.hd{background:#0b5bd3;color:#fff;position:sticky;top:0;z-index:40;box-shadow:0 3px 0 #ffd43b}
.hd .wrap{display:flex;align-items:center;gap:14px;padding:10px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;margin-right:auto}
.logo i{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#ffd43b;color:#14213d;font-style:normal}.logo i svg{width:26px;height:26px}
.logo b{display:block;font-size:1.25rem;letter-spacing:.06em}.logo small{display:block;font-size:.72rem;color:#d7e5ff;line-height:1.2}
.site-nav{display:flex;gap:4px;flex-wrap:wrap}
.site-nav a{color:#fff;text-decoration:none;padding:.3em .8em;font-size:.92rem;border-radius:6px}
.site-nav a:hover{background:rgba(255,255,255,.14)}.site-nav a[aria-current]{background:#ffd43b;color:#14213d;font-weight:700}
.theme-btn,.nav-btn{font:inherit;font-size:.8rem;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);border-radius:6px;padding:.25em .8em;cursor:pointer}.nav-btn{display:none}
.open-bar{background:var(--surface);border-bottom:1px solid var(--line);font-size:.8rem;color:var(--muted)}.open-bar .wrap{display:flex;gap:18px;flex-wrap:wrap;padding:5px 0}.open-bar b{color:var(--green)}
.pg{padding:20px 0 56px}
.crumbs{font-size:.82rem;color:var(--muted);margin:0 0 10px}.crumbs a{color:var(--muted)}.crumbs i{font-style:normal;margin:0 .4em}
.ph{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:center;margin:0 0 16px}
.ph .aisle-no{display:grid;place-items:center;min-width:78px;height:78px;padding:0 8px;background:#0b5bd3;color:#fff;border-radius:10px;font:800 1.5rem var(--num);box-shadow:inset 0 -6px 0 #ffd43b;text-align:center}
.ph .aisle-no small{display:block;font:600 .64rem var(--font);opacity:.9}
.ph h1{font-size:clamp(1.5rem,3.8vw,2.15rem);font-weight:900}.ph p{margin:4px 0 0;color:var(--muted);font-size:.88rem}
.lay{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px;align-items:start}
.main{min-width:0}
.body{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px 26px 22px}
.body h2{font-size:1.24rem;margin:1.5em 0 .55em;display:flex;align-items:center;gap:.5em}.body h2::before{content:"";flex:none;width:6px;height:1.1em;border-radius:3px;background:var(--blue);box-shadow:4px 0 0 var(--tag)}
.body h3{font-size:1.04rem;margin:1em 0 .3em}
.keybox{background:var(--blue-s);border-radius:10px;padding:12px 16px;margin:16px 0 1.2em;border-left:6px solid var(--blue)}
.keybox-label{display:inline-block;font-weight:800;font-size:.76rem;background:var(--tag);color:var(--tag-ink);border-radius:4px;padding:0 .5em;margin-right:.6em}.keybox p{display:inline;margin:0}
.voice{display:flex;gap:10px;align-items:flex-start;background:var(--paper);border:1px dashed var(--line);border-radius:10px;padding:10px 14px;margin:0 0 1.2em;font-size:.94rem}.voice b{flex:none;background:var(--blue);color:#fff;border-radius:999px;padding:0 .7em;font-size:.76rem;line-height:1.9}
.lst{padding-left:1.4em;margin:0 0 1.1em}.lst li{margin:.25em 0}.lst li::marker{color:var(--blue)}
.note{display:flex;gap:10px;padding:10px 14px;margin:0 0 1.1em;border-radius:10px;background:var(--bg);font-size:.94rem}
.note strong{flex:none;color:var(--blue)}.note-warn{background:#fff3cd;color:#3d2f00}.note-warn strong{color:#8a5a00}
[data-theme=dark] .note-warn{background:#3a3010;color:#f5e6b0}[data-theme=dark] .note-warn strong{color:#ffd43b}
.tbl-wrap{overflow-x:auto;margin:0 0 1.3em;border:1px solid var(--line);border-radius:10px}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem;min-width:460px}.tbl.wide{min-width:760px}
.tbl th,.tbl td{padding:8px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl thead th{background:var(--blue);color:#fff;white-space:nowrap}.tbl tbody th{white-space:nowrap}.tbl tr:last-child>*{border-bottom:0}.tbl tbody tr:nth-child(even){background:var(--bg)}
.pill{display:inline-block;font-size:.72rem;padding:.02em .6em;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.pill-ok{background:var(--green-s);color:var(--green);border-color:transparent}.pill-conflict{background:#fff3cd;color:#8a5a00;border-color:transparent}.pill-gap,.pill-none{color:var(--muted);border-style:dashed}
.dimtable td,.dimtable th{text-align:center}.dimtable tbody th{text-align:left}
.steps{margin:0 0 1.2em;padding:0;list-style:none;counter-reset:s}.steps li{padding:0 0 12px 3.2em;position:relative;counter-increment:s}
.steps li::before{content:"第" counter(s) "步";position:absolute;left:0;top:2px;font:800 .74rem var(--font);background:var(--tag);color:var(--tag-ink);border-radius:4px;padding:0 .4em}
.steps h3{margin:0 0 2px!important;font-size:1rem}.steps p{margin:0}.step-note{font-size:.88rem;color:var(--muted)}
.faq{margin:1.4em 0 .6em}.faq details{border:1px solid var(--line);border-radius:8px;margin:0 0 8px;padding:0 14px;background:var(--surface)}
.faq summary{cursor:pointer;padding:10px 0;font-weight:700}.faq details p{margin:0 0 10px;color:var(--muted)}
.ctabox{background:var(--blue-s);border-radius:12px;padding:14px 18px;margin:1.3em 0;text-align:center}.ctabox-t{font-weight:700;margin:0 0 10px}.bc-disc{display:block;font-size:.78rem;color:var(--muted);margin-top:8px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:.5em 1.2em;background:var(--cta);color:var(--cta-ink);font-weight:800;font-size:.9rem;text-decoration:none;border-radius:8px;border:0;cursor:pointer}.btn:hover{filter:brightness(1.1);color:#fff}
.btn-aff{background:var(--cta);color:#fff}.btn-lg{padding:.7em 1.6em;font-size:1rem}.btn-ghost{background:var(--surface);color:var(--ink);border:1.5px solid var(--line)}.btn-ghost:hover{background:var(--blue-s);color:var(--ink)}
.linkcards{list-style:none;margin:0 0 1.2em;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.linkcards li{border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:8px;padding:10px 14px;background:var(--surface)}.linkcards a{font-weight:800}.linkcards span{display:block;font-size:.84rem;color:var(--muted)}
.cross{border-top:1px dashed var(--line);padding:9px 2px;margin:0 0 1.2em;font-size:.92rem}.cross-lead{color:var(--muted);margin-right:.5em}
.chips{list-style:none;margin:0 0 1.2em;padding:0;display:flex;flex-wrap:wrap;gap:8px}.chips li{background:var(--tag);color:var(--tag-ink);border-radius:4px;padding:.05em .8em;font-size:.88rem;font-weight:700}.chips li a{color:var(--tag-ink);text-decoration:none}
.next{margin-top:20px;border:1px solid var(--line);border-radius:12px;padding:12px 18px;font-size:.92rem;background:var(--surface)}.next h2{font-size:.96rem;margin:0 0 6px}.next ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.side{position:sticky;top:80px;display:grid;gap:12px;font-size:.9rem}
.sc{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.sc h2{font-size:.9rem;margin:0 0 6px}
.sc ul{list-style:none;margin:0;padding:0}.sc li{padding:4px 0;border-bottom:1px dotted var(--line)}.sc li:last-child{border:0}.sc a{text-decoration:none;color:var(--ink)}.sc a:hover{color:var(--link)}.sc li i{font:800 .74rem var(--num);font-style:normal;color:var(--blue);margin-right:6px}
.sc-top{border:2px solid var(--blue)}.sc-top b{display:block;font-size:1.1rem;margin:2px 0 4px}.sc-top p{margin:0 0 10px;font-size:.86rem;color:var(--muted)}
/* 价签商品卡 */
.bc-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px;margin:0 0 1.3em}
.bc{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.bc.is-top{border:2px solid var(--blue);box-shadow:0 6px 0 -2px var(--tag)}
.bc .in{padding:12px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.bc .shelf{font:700 .72rem var(--num);color:var(--blue);letter-spacing:.06em}
.bc h3{font-size:1.14rem;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.bc h3 small{color:var(--muted);font-weight:400;font-size:.8rem}
.bc .badge{font-size:.7rem;font-weight:800;background:var(--blue);color:#fff;border-radius:4px;padding:0 .5em}
.bc-tag{margin:0;color:var(--muted);font-size:.9rem}.bc .obs{font-size:.8rem;color:var(--muted);margin:0}
.bc-specs{margin:0;display:grid;gap:2px;font-size:.86rem}.bc-specs div{display:flex;gap:8px}.bc-specs dt{flex:none;color:var(--muted)}.bc-specs dd{margin:0}
.bc-empty{font-size:.86rem;color:var(--muted);margin:0}
.bc .label{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;background:var(--tag);color:var(--tag-ink);padding:10px 16px}
.bc .label .p{font:900 1.5rem/1 var(--num)}.bc .label .p small{font:600 .74rem var(--font)}.bc .label .u{font-size:.74rem}
.bc .label .bar{grid-row:1/span 2;grid-column:2;width:74px;height:34px;background:repeating-linear-gradient(90deg,#14213d 0 2px,transparent 2px 4px,#14213d 4px 5px,transparent 5px 8px);opacity:.8}
.bc-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 16px 14px;border-top:1px dashed var(--line)}
/* 小票 */
.receipt{font-family:var(--mono);background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:6px 6px 0 0;padding:14px 18px 20px;margin:0 0 1.3em;position:relative;max-width:520px}
.receipt::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:10px;background:linear-gradient(-45deg,transparent 7px,var(--paper) 0) 0 0/14px 10px,linear-gradient(45deg,transparent 7px,var(--paper) 0) 0 0/14px 10px}
.receipt h3{font:800 1rem var(--mono);text-align:center;margin:0 0 6px!important}.receipt .ln{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding:4px 0;font-size:.88rem}.receipt .ln span:last-child{text-align:right}
.receipt .tot{font-weight:800;border-bottom:2px solid var(--ink)}.receipt small{display:block;text-align:center;color:var(--muted);margin-top:8px}
/* 购物清单工具 */
.tool{border:2px solid var(--blue);border-radius:12px;padding:14px 16px;margin:14px 0 1.3em;background:var(--surface)}
.tool fieldset{border:0;margin:0 0 10px;padding:0}.tool legend{font-weight:800;margin-bottom:6px}
.tool .opts{display:flex;flex-wrap:wrap;gap:8px}.tool label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:.3em .8em;cursor:pointer;background:var(--bg)}
.tool label:has(input:checked){border-color:var(--blue);background:var(--blue-s);font-weight:700}
/* 首页 */
.hero{padding:30px 0 16px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px;align-items:center}
.hero h1{font-size:clamp(1.9rem,4.8vw,3rem);font-weight:900;line-height:1.2}.hero h1 em{font-style:normal;color:var(--blue);background:linear-gradient(transparent 62%,var(--tag) 62%)}
[data-theme=dark] .hero h1 em{color:#fff;background:linear-gradient(transparent 62%,#1f5fc0 62%)}
.hero .lead{color:var(--muted);margin:.8em 0 1.1em}.ctas{display:flex;flex-wrap:wrap;gap:12px}
.directory{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.directory b{display:block;background:#0b5bd3;color:#fff;padding:8px 14px;font-size:.9rem}
.directory ol{list-style:none;margin:0;padding:6px 0}.directory li a{display:flex;gap:12px;align-items:center;padding:6px 14px;text-decoration:none;color:var(--ink)}.directory li a:hover{background:var(--blue-s)}
.directory li i{font:800 .9rem var(--num);font-style:normal;background:var(--tag);color:var(--tag-ink);border-radius:4px;min-width:2.4em;text-align:center}
.sec-h{font-size:1.34rem;font-weight:900;margin:1.8em 0 .7em;display:flex;align-items:center;gap:10px}.sec-h i{font:800 .8rem var(--num);font-style:normal;background:#0b5bd3;color:#fff;border-radius:4px;padding:.1em .5em}
.aisles{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.aisles a{display:block;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-bottom:4px solid var(--tag);border-radius:10px;padding:12px 14px}
.aisles a:hover{border-color:var(--blue);color:var(--ink)}.aisles a i{font:800 .74rem var(--num);font-style:normal;color:var(--blue)}.aisles a b{display:block;font-size:1.04rem;margin:2px 0}.aisles a span{font-size:.85rem;color:var(--muted)}
.feat{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;background:var(--surface);border:2px solid var(--blue);border-radius:14px;padding:18px 22px;margin:26px 0;box-shadow:0 8px 0 -3px var(--tag)}
.feat-tag{display:inline-block;background:var(--tag);color:var(--tag-ink);font-weight:800;font-size:.76rem;padding:0 .8em;border-radius:4px}
.feat-h{font-size:1.55rem;margin:6px 0 4px}.feat-p{margin:0 0 8px}.feat-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 10px}
.feat-list li{background:var(--blue-s);border-radius:6px;padding:0 .7em;font-size:.88rem}.feat-s{margin:8px 0 0;font-size:.86rem;color:var(--muted)}.feat-act{text-align:center}.feat-act small{display:block;margin-top:6px;font-size:.75rem;color:var(--muted)}
.ft{background:#14213d;color:#c9d4ea;padding:22px 0 28px;font-size:.86rem;border-top:4px solid #ffd43b}
.ft ul{list-style:none;padding:0;margin:0 0 10px;display:flex;flex-wrap:wrap;gap:6px 16px}.ft a{color:#fff}.ft p{margin:0 0 6px}
.ft .friend-links{border-top-color:#2a3752}.ft .friend-links .label,.ft .friend-links a{color:#c9d4ea}
.notfound{text-align:center;padding:80px 0}.notfound b{display:block;font:900 5rem/1 var(--num);color:var(--blue)}
@media(max-width:960px){.lay,.hero .wrap,.feat{grid-template-columns:minmax(0,1fr)}.side{position:static}}
@media(max-width:820px){.site-nav{display:none;width:100%;order:9}.site-nav.open{display:flex;flex-direction:column}.hd .wrap{flex-wrap:wrap}.nav-btn{display:inline-block}}
@media(max-width:640px){.body{padding:4px 14px 16px}.ph{grid-template-columns:1fr}.ph .aisle-no{justify-self:start;height:auto;min-width:0;padding:4px 12px;font-size:1.1rem}.bc-list{grid-template-columns:1fr}.tbl-wrap::after{content:"← 左右滑动查看完整表格 →";display:block;position:sticky;left:0;width:calc(100vw - 34px);box-sizing:border-box;text-align:center;font-size:.72rem;padding:5px 0;opacity:.75}}

.toc{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 16px;margin:0 0 1.3em;font-size:.9rem}.toc b{font-family:var(--mono);color:var(--blue)}.toc ol{margin:4px 0 0;padding-left:1.4em;columns:2;column-gap:24px}.toc li{break-inside:avoid}.toc a{text-decoration:none}.toc a.on{font-weight:800}
.related{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 18px}.related h2{font-size:1rem;margin:0 0 8px}.related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.related li{background:var(--bg);border-bottom:3px solid var(--tag);border-radius:8px;padding:8px 12px}.related a{font-weight:800}.related span{display:block;font-size:.82rem;color:var(--muted)}
@media(max-width:640px){.toc ol{columns:1}}

.friend-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;border-top:1px solid var(--line);padding:18px 0;margin:24px 0 16px}
.friend-links .label{font-weight:700;font-size:.88rem;color:var(--muted);margin-right:4px}
.friend-links a{font-size:.88rem;color:var(--muted);text-decoration:none}
.friend-links a:hover{color:var(--link);text-decoration:underline}