*,*::before,*::after{box-sizing:border-box}
:root{--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;
--bg:#eef0f4;--surface:#ffffff;--ink:#101a33;--muted:#4e5874;--line:#dadfea;--navy:#101a33;--orange:#ff6a00;--orange-d:#c24e00;--orange-s:#fff0e5;--primary:#c24e00;--link:#1a4fd6;--link-h:#0f2f86;--focus:#1a4fd6;--ok:#1b7a4a;--warn:#9a5b00;--cta:#c24e00;--cta-ink:#ffffff;--c1:#1a4fd6;--c2:#0f8a6a;--c3:#8b3fd9;--c4:#c24e00;--c5:#b1225b}
[data-theme=dark]{--bg:#0b1020;--surface:#141b30;--ink:#e7ecf8;--muted:#a6b0c8;--line:#27304a;--navy:#060a16;--orange:#ff8a3d;--orange-d:#ff8a3d;--orange-s:#3a2412;--primary:#ff8a3d;--link:#8fb0ff;--link-h:#c7d6ff;--focus:#8fb0ff;--ok:#5fd39c;--warn:#f0a44a;--cta:#b8480a;--cta-ink:#ffffff;--c1:#6f9bff;--c2:#39c29a;--c3:#b98af0;--c4:#ff8a3d;--c5:#ef6f9c}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15.5px/1.8 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,kbd{font:.86em var(--mono);background:var(--orange-s);padding:.1em .4em;border-radius:4px}
pre{font:.84rem/1.6 var(--mono);background:#101a33;color:#e7ecf8;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(1200px,100% - 32px);margin-inline:auto}
.hd{background:var(--navy);color:#fff;position:sticky;top:0;z-index:40}
.hd .wrap{display:flex;align-items:center;gap:14px;padding:9px 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:44px;height:34px;border-radius:8px;background:#ff6a00;color:#101a33;font:900 1.05rem/1 Arial,sans-serif;font-style:normal;letter-spacing:.02em}
.logo b{display:block;font-size:1.12rem}.logo small{display:block;font-size:.7rem;color:#b9c3dc;line-height:1.2}
.site-nav{display:flex;gap:2px;flex-wrap:wrap}
.site-nav a{color:#dfe6f7;text-decoration:none;padding:.28em .75em;font-size:.9rem;border-radius:6px}
.site-nav a:hover{background:rgba(255,255,255,.1);color:#fff}.site-nav a[aria-current]{background:#ff6a00;color:#101a33;font-weight:700}
.theme-btn,.nav-btn{font:inherit;font-size:.78rem;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:6px;padding:.22em .8em;cursor:pointer}.nav-btn{display:none}
.pg{padding:18px 0 56px}
.crumbs{font-size:.8rem;color:var(--muted);margin:0 0 10px}.crumbs a{color:var(--muted)}.crumbs i{font-style:normal;margin:0 .4em}
.ph{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:0 0 14px}
.ph .ico{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:10px;background:var(--orange-s);color:var(--orange-d);font:900 1.2rem var(--font)}
.ph h1{font-size:clamp(1.4rem,3.4vw,1.95rem);font-weight:900}.ph p{margin:2px 0 0;color:var(--muted);font-size:.84rem}
.lay{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px;align-items:start}
.main{min-width:0}
.body{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 24px 22px}
.body h2{font-size:1.18rem;margin:1.4em 0 .55em;padding:.2em 0 .2em .7em;border-left:4px solid var(--orange)}
.body h3{font-size:1.02rem;margin:1em 0 .3em}
.keybox{background:var(--orange-s);border-radius:8px;padding:11px 14px;margin:14px 0 1.2em}
.keybox-label{display:inline-block;font-weight:800;font-size:.74rem;color:#fff;background:var(--orange-d);border-radius:4px;padding:0 .5em;margin-right:.6em}.keybox p{display:inline;margin:0}
.voice{font-size:.9rem;color:var(--muted);border-bottom:1px dashed var(--line);padding:4px 0 10px;margin:0 0 1em}.voice b{color:var(--ink);margin-right:.4em}
.lst{padding-left:1.4em;margin:0 0 1.1em}.lst li{margin:.2em 0}.lst li::marker{color:var(--orange-d)}
.note{display:flex;gap:10px;padding:10px 14px;margin:0 0 1.1em;border-radius:8px;background:var(--bg);font-size:.92rem}
.note strong{flex:none;color:var(--orange-d)}.note-warn{background:var(--orange-s)}
.tbl-wrap{overflow-x:auto;margin:0 0 1.3em;border:1px solid var(--line);border-radius:8px}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem;min-width:460px}.tbl.wide{min-width:760px}
.tbl th,.tbl td{padding:7px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl thead th{background:var(--navy);color:#fff;white-space:nowrap}.tbl tbody th{white-space:nowrap}.tbl tr:last-child>*{border-bottom:0}
.pill{display:inline-block;font-size:.72rem;padding:.02em .6em;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.pill-ok{background:#e2f4ea;color:#1b7a4a;border-color:transparent}.pill-conflict{background:var(--orange-s);color:var(--warn);border-color:transparent}.pill-gap,.pill-none{color:var(--muted);border-style:dashed}
[data-theme=dark] .pill-ok{background:#173a2d;color:#5fd39c}
.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 10px 2.6em;position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:1.8em;height:1.8em;border-radius:6px;background:var(--navy);color:#fff;display:grid;place-items:center;font:800 .82rem var(--mono)}
[data-theme=dark] .steps li::before{background:#ff8a3d;color:#101a33}
.steps h3{margin:0 0 2px!important;font-size:1rem}.steps p{margin:0}.step-note{font-size:.86rem;color:var(--muted)}
.faq{margin:1.4em 0 .6em}.faq details{border:1px solid var(--line);border-radius:8px;margin:0 0 6px;padding:0 14px}
.faq summary{cursor:pointer;padding:9px 0;font-weight:700}.faq details p{margin:0 0 10px;color:var(--muted)}
.ctabox{background:var(--orange-s);border-radius:10px;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:.45em 1.1em;background:var(--cta);color:var(--cta-ink);font-weight:800;font-size:.88rem;text-decoration:none;border-radius:6px;border:0;cursor:pointer}.btn:hover{filter:brightness(1.1);color:#fff}
.btn-aff{background:var(--cta);color:#fff}.btn-lg{padding:.65em 1.5em;font-size:.98rem}.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{background:var(--orange-s);color:var(--ink)}
.linkcards{list-style:none;margin:0 0 1.2em;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.linkcards li{border:1px solid var(--line);border-radius:8px;padding:9px 12px}.linkcards a{font-weight:800}.linkcards span{display:block;font-size:.82rem;color:var(--muted)}
.cross{border-top:1px dashed var(--line);padding:9px 2px;margin:0 0 1.2em;font-size:.9rem}.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:6px}.chips li{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:0 .7em;font-size:.86rem}
.next{margin-top:18px;border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-size:.9rem;background:var(--surface)}.next h2{font-size:.92rem;margin:0 0 4px}.next ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.side{position:sticky;top:70px;display:grid;gap:12px;font-size:.88rem}
.sc{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.sc h2{font-size:.86rem;margin:0 0 6px;color:var(--muted)}
.sc ul{list-style:none;margin:0;padding:0;columns:2;column-gap:10px}.sc li{padding:2px 0;break-inside:avoid}.sc a{text-decoration:none;color:var(--ink)}.sc a:hover{color:var(--link)}
.sc-top{border:2px solid var(--orange)}.sc-top b{display:block;font-size:1.05rem;margin:2px 0 4px}.sc-top p{margin:0 0 10px;font-size:.84rem;color:var(--muted)}
/* 搜索 */
.search{display:flex;align-items:center;gap:10px;background:var(--surface);border:2px solid var(--orange);border-radius:12px;padding:6px 8px 6px 14px}
.search input{flex:1;min-width:0;font:inherit;font-size:1.02rem;border:0;background:transparent;color:var(--ink);padding:.4em 0}.search input:focus{outline:0}.search:focus-within{box-shadow:0 0 0 3px var(--orange-s)}
.search kbd{flex:none}.search-meta{font-size:.82rem;color:var(--muted);margin:6px 2px 0}
/* 磁贴 */
.dir{margin:0 0 22px}.dir-h{display:flex;align-items:baseline;gap:10px;margin:0 0 8px}.dir-h h2{font-size:1.1rem;margin:0!important;padding:0!important;border:0!important}.dir-h span{font-size:.8rem;color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.tile{display:grid;grid-template-columns:34px minmax(0,1fr);gap:2px 10px;align-items:center;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.tile:hover{border-color:var(--orange);color:var(--ink)}.tile[hidden]{display:none}
.tile i{grid-row:1/span 2;display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--c,var(--c1));color:#fff;font:800 .92rem var(--font);font-style:normal}
.tile b{font-size:.94rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tile span{font-size:.76rem;color:var(--muted);line-height:1.35}
.tile.top{border:2px solid var(--orange)}.tile .x{font-size:.66rem;color:var(--orange-d);font-weight:800;margin-left:4px}
/* 入口卡（品牌） */
.bc-list{display:grid;gap:10px;margin:0 0 1.3em}
.bc{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:4px 14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.bc.is-top{border:2px solid var(--orange)}
.bc .ico{grid-row:1/span 3;display:grid;place-items:center;width:48px;height:48px;border-radius:10px;background:var(--navy);color:#fff;font:900 1.1rem var(--font)}.bc.is-top .ico{background:var(--orange);color:#101a33}
.bc h3{font-size:1.06rem;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.bc h3 small{color:var(--muted);font-weight:400;font-size:.78rem}.bc h3 em{font-style:normal;font:700 .72rem var(--mono);color:var(--muted)}
.bc .badge{font-size:.68rem;font-weight:800;background:var(--orange);color:#101a33;border-radius:4px;padding:0 .5em}
.bc-tag{margin:0;color:var(--muted);font-size:.88rem}.bc .obs{font-size:.76rem;color:var(--muted);margin:0}
.bc-foot{grid-row:1/span 3;grid-column:3;display:flex;flex-direction:column;gap:6px;align-items:stretch}
.bc-specs{display:none}.bc-empty{display:none}
/* 首页 */
.hero{background:var(--navy);color:#fff;padding:26px 0 30px}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:900;margin-bottom:6px}.hero h1 em{font-style:normal;color:#ff8a3d}
.hero p{color:#c3cce2;margin:0 0 14px;max-width:760px}
.hero .search{background:#fff}.hero .search input{color:#101a33}.hero .search-meta{color:#c3cce2}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.quick a{color:#fff;text-decoration:none;font-size:.84rem;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:.1em .8em}.quick a:hover{background:rgba(255,255,255,.12);color:#fff}
.home-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;padding:22px 0 10px}
.feat{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;background:var(--surface);border:2px solid var(--orange);border-radius:12px;padding:16px 20px;margin:4px 0 24px}
.feat-tag{display:inline-block;background:var(--orange);color:#101a33;font-weight:800;font-size:.74rem;padding:0 .8em;border-radius:4px}
.feat-h{font-size:1.45rem;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(--orange-s);border-radius:6px;padding:0 .7em;font-size:.86rem}.feat-s{margin:8px 0 0;font-size:.84rem;color:var(--muted)}.feat-act{text-align:center}.feat-act small{display:block;margin-top:6px;font-size:.74rem;color:var(--muted)}
.ft{background:var(--navy);color:#b9c3dc;padding:22px 0 28px;font-size:.84rem}
.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:#27304a}.ft .friend-links .label,.ft .friend-links a{color:#b9c3dc}
.notfound{text-align:center;padding:80px 0}.notfound b{display:block;font:900 5rem/1 var(--mono);color:var(--orange-d)}
@media(max-width:960px){.lay,.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}.bc{grid-template-columns:40px minmax(0,1fr)}.bc .ico{width:40px;height:40px}.bc-foot{grid-row:auto;grid-column:1/-1;flex-direction:row;flex-wrap:wrap}.search kbd{display:none}.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(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 14px;margin:0 0 1.2em;font-size:.88rem}.toc b{color:var(--orange-d)}.toc ol{margin:2px 0 0;padding-left:1.4em;columns:3;column-gap:20px}.toc li{break-inside:avoid}.toc a{text-decoration:none}.toc a.on{font-weight:800}
.related{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 16px}.related h2{font-size:.95rem;margin:0 0 6px}.related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.related li{border:1px solid var(--line);border-radius:8px;padding:6px 10px}.related a{font-weight:800}.related span{display:block;font-size:.8rem;color:var(--muted)}
@media(max-width:820px){.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}