:root{
 --canvas:#EEF1F5;--dotc:#D3DAE3;--paper:#FFFFFF;--ink:#151A22;--ink2:#38414E;--mute:#5B6573;--line:#D6DCE4;--soft:#F5F7FA;
 --ni:#5B3CC4;--ni-t:#ECE7FC;--ni-b:#CFC3F5;
 --ping:#C2255C;--ping-t:#FBE8EF;--ping-b:#F1C2D3;
 --bian:#0B7285;--bian-t:#DFF2F5;--bian-b:#AFDBE3;
 --br:#C2410C;--br-t:#FFF1E8;
 --go:#A9E34B;--go-d:#74A61A;--start:#151A22;
 --ok:#2B8A3E;--stop:#C92A2A;
 --sh:0 1px 0 rgba(21,26,34,.04),0 14px 30px -20px rgba(21,26,34,.38);
 --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,Menlo,monospace;
 --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
 --wrap:1240px;--gut:28px
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;min-width:320px;background-color:var(--canvas);background-image:radial-gradient(var(--dotc) 1px,transparent 1.3px);background-size:22px 22px;color:var(--ink);font:16px/1.75 var(--sans);overflow-wrap:break-word}
img,svg{max-width:100%}
svg{fill:currentColor}
a{color:var(--ni);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--go-d);outline-offset:2px;border-radius:6px}
.pz-sprite{position:absolute;width:0;height:0;overflow:hidden}
.pz-skip{position:absolute;left:12px;top:-60px;z-index:50;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none}
.pz-skip:focus{top:10px}

.pz-top{background:rgba(238,241,245,.94);border-bottom:1px solid var(--line)}
.pz-top-in{max-width:var(--wrap);margin:0 auto;padding:10px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:18px}
.pz-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;min-height:44px;flex:none}
.pz-logo .wd{font:800 17px/1 var(--sans);letter-spacing:.24em}
.pz-mark{display:block;flex:none}
.pz-nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;min-width:0}
.pz-nav::-webkit-scrollbar{display:none}
.pz-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:12px;color:var(--ink2);text-decoration:none;font-size:14.5px;white-space:nowrap}
.pz-nav a:hover{background:var(--paper);color:var(--ink)}
.pz-nav a[aria-current]{background:var(--ink);color:#fff}

.pz-hero{max-width:var(--wrap);margin:0 auto;padding:40px var(--gut) 0}
.pz-eye{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:0 0 14px;font-size:13px;color:var(--mute)}
.pz-eye b{color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:2px 11px;border-radius:999px;font-weight:700}
.pz-eye a{color:var(--ink2)}
.pz-hero h1{margin:0;max-width:19em;font-size:clamp(27px,4.3vw,54px);line-height:1.13;letter-spacing:-.012em;font-weight:850}
.pz-lead{margin:14px 0 0;max-width:46em;font-size:17px;line-height:1.75;color:var(--ink2)}
.pz-legend{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0}
.pz-legend li{display:inline-flex;align-items:center;gap:6px;padding:5px 11px 5px 7px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:13px;font-weight:700}
.pz-legend small{font-size:12px;font-weight:400;color:var(--mute)}
.pz-legend .is-ni svg{color:var(--ni)}.pz-legend .is-ping svg{color:var(--ping)}.pz-legend .is-bian svg{color:var(--bian)}
.pz-legend .is-br{border-style:dashed;border-color:var(--br)}.pz-legend .is-br svg{color:var(--br)}

.pz-pre{max-width:var(--wrap);margin:30px auto 0;padding:0 var(--gut)}
.pz-start{position:relative;background-color:var(--start);background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1.3px);background-size:18px 18px;color:#fff;border-radius:22px;padding:30px 26px 16px;box-shadow:0 26px 50px -30px rgba(21,26,34,.8)}
.pz-start::after{content:"";position:absolute;left:26px;right:26px;bottom:-34px;height:34px;pointer-events:none;background:linear-gradient(var(--ni),var(--ni)) 16.6% 0/3px 100% no-repeat,linear-gradient(var(--ping),var(--ping)) 50% 0/3px 100% no-repeat,linear-gradient(var(--bian),var(--bian)) 83.4% 0/3px 100% no-repeat}
.pz-start-tag{position:absolute;top:-15px;left:24px;display:inline-flex;align-items:center;gap:6px;background:var(--go);color:var(--start);font:800 13px/1 var(--sans);letter-spacing:.16em;padding:8px 13px 8px 10px;border-radius:999px;box-shadow:0 0 0 4px var(--canvas)}
.pz-start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.pz-start-c{display:flex;flex-direction:column;gap:10px;padding:2px 24px}
.pz-start-c:first-child{padding-left:0}
.pz-start-c:last-child{padding-right:0}
.pz-start-c+.pz-start-c{border-left:1px dashed rgba(255,255,255,.2)}
.pz-start-lane{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:rgba(255,255,255,.66)}
.pz-start-c.is-ni .pz-start-lane svg{color:#B7A4F7}.pz-start-c.is-ping .pz-start-lane svg{color:#F49DBD}.pz-start-c.is-bian .pz-start-lane svg{color:#6ED2E1}
.pz-start-code{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.pz-start-code .code{font:800 34px/1 var(--mono);letter-spacing:.12em;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.07);border:1.5px dashed rgba(169,227,75,.6);color:#fff}
.pz-copy{display:inline-flex;align-items:center;gap:6px;min-height:46px;padding:0 16px;border-radius:12px;border:1.5px solid var(--go);background:transparent;color:var(--go);font:700 15px/1 var(--sans);cursor:pointer}
.pz-copy:hover{background:rgba(169,227,75,.12)}
.pz-copy.is-done{background:var(--go);color:var(--start)}
.pz-start-gain{margin:0;font-size:19px;font-weight:800;line-height:1.45}
.pz-start-gain sup{color:var(--go);font-size:.7em;margin-left:1px}
.pz-start-hint,.pz-start-note{margin:0;font-size:13px;line-height:1.65;color:rgba(255,255,255,.7)}
.pz-go{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 18px;border-radius:14px;background:var(--go);color:var(--start);font:800 17px/1.2 var(--sans);text-decoration:none;box-shadow:0 6px 0 var(--go-d);transition:transform .12s,box-shadow .12s}
.pz-go:hover{color:var(--start);transform:translateY(2px);box-shadow:0 4px 0 var(--go-d)}
.pz-start-star{margin:16px 0 0;padding-top:10px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.58)}

.pz-map{max-width:var(--wrap);margin:54px auto 0;padding:0 var(--gut);display:flex;align-items:center;gap:14px}
.pz-map-k{flex:none;font:700 12px/1 var(--mono);letter-spacing:.14em;color:var(--mute)}
.pz-map ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.pz-map li{display:flex;align-items:center}
.pz-map li+li::before{content:"→";margin-right:8px;color:#9AA3AF}
.pz-map a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 7px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}
.pz-map a b{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--go);font:800 13px/1 var(--mono)}
.pz-map a:hover,.pz-map a[aria-current]{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink) inset}
.pz-map .is-br a{border-style:dashed;border-color:var(--br);color:var(--br)}
.pz-map .is-br a b{background:var(--br-t);color:var(--br)}

.pz-flow{max-width:var(--wrap);margin:14px auto 0;padding:0 var(--gut);counter-reset:ph}
.pz-lanehead{position:sticky;top:0;z-index:6;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:10px 0;background:rgba(238,241,245,.95);border-bottom:1px solid var(--line)}
.pz-lanehead div{display:flex;align-items:center;gap:10px;padding:9px 14px;border-radius:12px;font-size:13px;color:var(--ink2)}
.pz-lanehead b{font-size:16px;font-weight:850}
.pz-lanehead .is-ni{background:var(--ni-t);color:var(--ni)}.pz-lanehead .is-ni b{color:var(--ni)}
.pz-lanehead .is-ping{background:var(--ping-t);color:var(--ping)}.pz-lanehead .is-ping b{color:var(--ping)}
.pz-lanehead .is-bian{background:var(--bian-t);color:var(--bian)}.pz-lanehead .is-bian b{color:var(--bian)}
.pz-lanehead span{color:var(--ink2);opacity:.85}
.pz-flow>h2{counter-increment:ph;display:flex;align-items:center;gap:14px;margin:46px 0 12px;font-size:clamp(21px,2.3vw,28px);line-height:1.3;font-weight:850}
.pz-flow>h2::before{content:counter(ph);flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--ink);color:var(--go);font:800 20px/1 var(--mono);box-shadow:0 10px 20px -12px rgba(21,26,34,.9)}
.pz-flow>h2::after{content:"";flex:1;min-width:24px;height:2px;background:repeating-linear-gradient(90deg,var(--ink) 0 8px,transparent 8px 15px);opacity:.22}
.pz-flow>p,.pz-flow>ul,.pz-flow>ol{max-width:800px;color:var(--ink2);font-size:16.5px}
.pz-flow>p{margin:0 0 18px}

.pz-row{--w:calc((100% - 36px) / 3);position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:row dense;column-gap:18px;row-gap:18px;align-items:start;padding:20px 0}
.pz-row::before{content:"";position:absolute;inset:0;z-index:0;opacity:.8;background:linear-gradient(90deg,var(--ni-t) 0 var(--w),transparent var(--w) calc(var(--w) + 18px),var(--ping-t) calc(var(--w) + 18px) calc(var(--w) * 2 + 18px),transparent calc(var(--w) * 2 + 18px) calc(var(--w) * 2 + 36px),var(--bian-t) calc(var(--w) * 2 + 36px) 100%)}
.pz-row::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(var(--ni-b),var(--ni-b)) 16.4% 0/2px 100% no-repeat,linear-gradient(var(--ping-b),var(--ping-b)) 50% 0/2px 100% no-repeat,linear-gradient(var(--bian-b),var(--bian-b)) 83.6% 0/2px 100% no-repeat}
.pz-row>.pz-node{position:relative;z-index:1}
.pz-row>.pz-node.is-ni{grid-column:1}.pz-row>.pz-node.is-ping{grid-column:2}.pz-row>.pz-node.is-bian{grid-column:3}
.pz-row>.pz-node:not(.is-ni):nth-child(n+2)::before{content:"";position:absolute;left:-17px;top:24px;width:16px;height:16px;background:var(--ink);clip-path:polygon(0 25%,55% 25%,55% 0,100% 50%,55% 100%,55% 75%,0 75%);opacity:.55}

.pz-node{background:var(--paper);border:1px solid var(--line);border-top:5px solid var(--ink);border-radius:16px;padding:14px 18px 18px;box-shadow:var(--sh)}
.pz-node.is-ni{border-top-color:var(--ni)}.pz-node.is-ping{border-top-color:var(--ping)}.pz-node.is-bian{border-top-color:var(--bian)}
.pz-node-hd{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.pz-node-hd .ico{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;flex:none}
.pz-node.is-ni .ico{background:var(--ni-t);color:var(--ni)}.pz-node.is-ping .ico{background:var(--ping-t);color:var(--ping)}.pz-node.is-bian .ico{background:var(--bian-t);color:var(--bian)}
.pz-node-hd .no{font:800 16px/1 var(--mono);font-style:normal}
.pz-node.is-ni .no{color:var(--ni)}.pz-node.is-ping .no{color:var(--ping)}.pz-node.is-bian .no{color:var(--bian)}
.pz-node-hd .lane{margin-left:auto;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--mute)}
.pz-node h3{margin:0 0 8px;font-size:18px;line-height:1.42;font-weight:800}
.pz-node-t{margin:0;font-size:15px;line-height:1.82;color:var(--ink2)}
.pz-node-b{font-size:15px;line-height:1.8;color:var(--ink2)}
.pz-node-b p{margin:10px 0 0}
.pz-node-b ul,.pz-node-b ol{margin:8px 0 0;padding-left:1.25em}
.pz-node-b li{margin:4px 0}
.pz-node strong,.pz-band strong,.pz-prose strong{color:var(--ink)}

.pz-ui{margin:2px 0 16px;display:flex;flex-direction:column;align-items:center}
.pz-ui figcaption,.pz-art-fig figcaption{margin-top:10px;max-width:280px;text-align:center;font-size:13px;line-height:1.6;color:var(--mute)}
.pz-phone{position:relative;width:224px;max-width:100%;padding:10px;border-radius:32px;background:linear-gradient(150deg,#323A46,#12161C 60%);box-shadow:inset 0 0 0 1.5px #4A5463,0 0 0 5px rgba(255,255,255,.7),0 26px 38px -22px rgba(21,26,34,.8);font-family:var(--sans);color:#151A22;text-align:left}
.pz-phone::before{content:"";position:absolute;top:17px;left:50%;width:62px;height:17px;margin-left:-31px;border-radius:10px;background:#12161C;z-index:2}
.pz-phone-sb{display:flex;justify-content:space-between;align-items:center;height:30px;padding:0 16px;background:#fff;border-radius:23px 23px 0 0;font:700 10.5px/1 var(--sans)}
.pz-phone-sb .ic{display:flex;align-items:center;gap:4px}
.pz-phone-sb .sig{display:flex;align-items:flex-end;gap:1.5px;height:9px}
.pz-phone-sb .sig b{display:block;width:2.5px;background:#151A22;border-radius:1px}
.pz-phone-sb .sig b:nth-child(1){height:3px}.pz-phone-sb .sig b:nth-child(2){height:5px}.pz-phone-sb .sig b:nth-child(3){height:7px}.pz-phone-sb .sig b:nth-child(4){height:9px}
.pz-phone-sb .wifi{width:11px;height:8px;border-radius:11px 11px 0 0;background:radial-gradient(circle at 50% 100%,#151A22 0 2px,transparent 2.5px 4px,#151A22 4.5px 6px,transparent 6.5px 8px,#151A22 8.5px 10px,transparent 10.5px)}
.pz-phone-sb .bat{position:relative;width:19px;height:9px;border:1.5px solid #151A22;border-radius:3px;padding:1px}
.pz-phone-sb .bat b{display:block;width:72%;height:100%;background:#151A22;border-radius:1px}
.pz-phone-sb .bat::after{content:"";position:absolute;right:-3.5px;top:2px;width:2px;height:3px;background:#151A22;border-radius:0 1px 1px 0}
.pz-phone-bd{min-height:312px;padding:8px 13px 16px;background:#fff;border-radius:0 0 23px 23px}
.u-bar{display:flex;align-items:center;gap:8px;min-height:22px;margin:2px 0 10px;font-size:12.5px}
.u-bar .back{width:8px;height:8px;border-left:2px solid #151A22;border-bottom:2px solid #151A22;transform:rotate(45deg);margin-left:3px}
.u-list{background:var(--soft);border-radius:12px;padding:2px 0;margin-bottom:8px}
.u-row{position:relative;display:flex;align-items:center;gap:8px;padding:8px 10px;font-size:11.5px}
.u-row+.u-row{border-top:1px solid #E6EAF0}
.u-row>span:not(.u-ic){flex:1}
.u-row .go{width:6px;height:6px;border-right:1.5px solid #9AA4B2;border-top:1.5px solid #9AA4B2;transform:rotate(45deg);margin-right:3px}
.u-row.is-hot{z-index:1;background:#fff;border-radius:10px;box-shadow:0 0 0 2px var(--ping),0 8px 16px -10px rgba(194,37,92,.7)}
.u-row.is-hot+.u-row{border-top-color:transparent}
.u-row.is-red>span:not(.u-ic){color:#C92A2A;font-weight:700}
.u-row .tap{position:absolute;right:30px;top:50%;width:20px;height:20px;margin-top:-10px;border-radius:50%;background:rgba(194,37,92,.28);box-shadow:0 0 0 6px rgba(194,37,92,.12)}
.u-ic{position:relative;flex:none;width:20px;height:20px;border-radius:7px;background:#0B7285}
.u-ic::after{content:"";position:absolute;left:5px;top:5px;width:10px;height:10px;border-radius:3px;background:#fff;opacity:.85}
.u-ic.is-b{background:#E67700}.u-ic.is-b::after{border-radius:50%}
.u-ic.is-c{background:#5B3CC4}.u-ic.is-c::after{height:6px;top:7px}
.u-ic.is-d{background:#5B6573}.u-ic.is-d::after{width:4px;left:8px}
.u-ic.is-e{background:#C92A2A}.u-ic.is-e::after{height:3px;top:8.5px}
.u-on{font-style:normal;font-size:10px;font-weight:700;color:#2B8A3E;background:#EBFBEE;padding:3px 6px;border-radius:6px}
.u-act{font-style:normal;font-size:10px;font-weight:700;color:#fff;background:#151A22;padding:3px 8px;border-radius:6px}
.u-sec{margin:12px 4px 5px;font-size:10.5px;font-weight:700;color:#8A94A3}
.u-sk{margin:6px 2px}
.u-sk b{display:block;height:7px;margin:6px 0;border-radius:4px;background:#E6EAF0}
.u-sk.is-head b:first-child{height:11px;background:#D9DEE6}
.u-sk.is-inline{flex:1;margin:0}.u-sk.is-inline b{margin:0}
.u-url{display:flex;align-items:center;gap:6px;margin:2px 0 14px;padding:7px 10px;border-radius:10px;background:#F1F3F6;font-size:11px;color:#2B3440}
.u-url .lock{position:relative;width:8px;height:7px;margin-top:3px;border-radius:1.5px;background:#2B8A3E}
.u-url .lock::before{content:"";position:absolute;left:1.5px;top:-4px;width:5px;height:5px;border:1.5px solid #2B8A3E;border-bottom:0;border-radius:3px 3px 0 0;box-sizing:content-box;margin-left:-1.5px}
.u-lab{margin:9px 2px 5px;font-size:11px;font-weight:600;color:#5D6878}
.u-in{position:relative;display:flex;align-items:center;height:38px;padding:0 10px;border:1.5px solid #D5DBE3;border-radius:10px;background:#fff;font-size:10.5px;color:#9AA4B2}
.u-in.is-focus{border-color:var(--ping);box-shadow:0 0 0 3px rgba(194,37,92,.14)}
.u-in .ph{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.caret{display:inline-block;width:1.5px;height:15px;margin-left:2px;background:var(--ping);animation:pz-blink 1.1s steps(1) infinite}
@keyframes pz-blink{50%{opacity:0}}
.u-fine{display:flex;align-items:center;gap:5px;margin:8px 0 10px;font-size:9.5px;line-height:1.4;color:#7B8594}
.u-ck{position:relative;display:inline-block;flex:none;width:12px;height:12px;border-radius:4px;border:1.5px solid #B8C1CD}
.u-ck.is-on{background:#2F9E44;border-color:#2F9E44}
.u-ck.is-on::after{content:"";position:absolute;left:2.5px;top:.5px;width:3px;height:6px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}
.u-btn{display:flex;align-items:center;justify-content:center;gap:8px;height:36px;margin-top:8px;border-radius:10px;background:#151A22;color:#fff;font-size:12px;font-weight:700}
.u-btn.is-ghost{justify-content:flex-start;padding-left:12px;background:#fff;color:#2B3440;border:1.5px solid #D5DBE3;font-weight:600}
.u-btn.is-dim{opacity:.45}
.u-g{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#EEF1F5;color:#38414E;font:800 10px/1 var(--sans);font-style:normal}
.u-g.is-k{background:#151A22}
.u-g.is-t{background:#E7F5FF;color:#1971C2}
.u-or{display:flex;align-items:center;gap:8px;margin:9px 0 2px;font-size:10px;color:#9AA4B2}
.u-or::before,.u-or::after{content:"";flex:1;height:1px;background:#E6EAF0}
.u-code{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin:16px 0 8px}
.u-code b{display:grid;place-items:center;height:38px;border-radius:9px;border:1.5px solid #D5DBE3;background:#fff;font:800 15px/1 var(--mono);color:#151A22}
.u-code b.is-cur{border-color:var(--ping);box-shadow:0 0 0 3px rgba(194,37,92,.14)}
.u-rules{list-style:none;margin:9px 2px;padding:0;font-size:10.5px;color:#7B8594}
.u-rules li{display:flex;align-items:center;gap:6px;margin:4px 0}
.u-rules li::before{content:"";flex:none;width:11px;height:11px;border-radius:50%;border:1.5px solid #C5CDD8}
.u-rules li.is-ok{color:#2B8A3E}
.u-rules li.is-ok::before{background:#2F9E44;border-color:#2F9E44;box-shadow:inset 0 0 0 2.5px #fff}
.u-in.is-pwd{justify-content:space-between;color:#151A22}
.u-in .dots{font-size:15px;letter-spacing:2px}
.u-in .eye{width:14px;height:8px;border:1.5px solid #9AA4B2;border-radius:50%;position:relative}
.u-in .eye::after{content:"";position:absolute;left:3.5px;top:1px;width:4px;height:4px;border-radius:50%;background:#9AA4B2}
.u-hero{display:flex;align-items:center;gap:10px;margin:4px 0 12px}
.u-hero .u-sk{flex:1;margin:0}
.u-party{flex:none;width:42px;height:42px;border-radius:14px;background:radial-gradient(circle at 30% 30%,#A9E34B 0 5px,transparent 5.5px),radial-gradient(circle at 70% 40%,#F49DBD 0 4px,transparent 4.5px),radial-gradient(circle at 45% 72%,#6ED2E1 0 4.5px,transparent 5px),#151A22}
.u-in.is-bound{justify-content:space-between;border-color:#2F9E44;background:#F3FBF5}
.u-in .pill{padding:4px 7px;border-radius:6px;background:#E6EAF0;color:#38414E;font-size:10.5px}
.u-bound{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:800;color:#2B8A3E}
.u-sel{display:flex;align-items:center;justify-content:space-between;gap:8px;height:34px;padding:0 10px;border:1.5px solid #D5DBE3;border-radius:10px;background:#fff}
.u-sel.is-focus{border-color:var(--ping);box-shadow:0 0 0 3px rgba(194,37,92,.14)}
.u-sel .chev{width:6px;height:6px;border-right:1.5px solid #5D6878;border-bottom:1.5px solid #5D6878;transform:rotate(45deg);margin-top:-3px}
.u-chips{display:flex;gap:6px}
.u-chips span{flex:1;padding:7px 0;border-radius:9px;border:1.5px solid #D5DBE3;text-align:center;font-size:10.5px;color:#38414E}
.u-chips .is-on{border-color:var(--ping);background:rgba(194,37,92,.07);color:var(--ping);font-weight:800}
.u-tg{position:relative;flex:none;width:30px;height:18px;border-radius:9px;background:#CFD6DF}
.u-tg::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.u-tg.is-on{background:#2F9E44}
.u-tg.is-on::after{left:14px}

.pz-art-fig{margin:2px 0 14px;display:flex;flex-direction:column;align-items:center}
.pz-art-fig svg{display:block;width:100%;max-width:320px;height:auto}
.pz-art-fig text{font-family:var(--sans)}

.pz-band{position:relative;margin:6px 0 24px;padding:16px 22px 18px;background:var(--paper);border:1px solid var(--line);border-left:6px solid var(--ink);border-radius:14px;box-shadow:var(--sh)}
.pz-band::before{content:"";position:absolute;top:-7px;left:46px;width:2px;height:7px;background:var(--ink);opacity:.35}
.pz-band-hd{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.pz-band-hd .lab{font:700 11px/1 var(--mono);letter-spacing:.18em;padding:6px 9px;border-radius:7px;background:var(--ink);color:var(--go)}
.pz-band-hd .to{position:relative;display:inline-flex;align-items:center;min-height:32px;padding:0 10px;border-radius:999px;border:1px dashed #A6AFBB;font:700 12px/1 var(--mono);color:var(--ink2);text-decoration:none}
.pz-band-hd .to:hover{border-color:var(--ink);color:var(--ink)}
.pz-band h3{margin:12px 0 4px;font-size:19px;line-height:1.4;font-weight:850}
.pz-band-b{max-width:920px;font-size:15.5px;line-height:1.85;color:var(--ink2)}
.pz-band-b p{margin:8px 0}
.pz-band-b ul,.pz-band-b ol{margin:8px 0;padding-left:1.3em}
.pz-band-b li{margin:5px 0}

.pz-tbl{margin:14px 0;overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.pz-tbl table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.65}
.pz-tbl th{padding:10px 12px;background:#F2F4F8;text-align:left;font-size:13px;font-weight:800;color:var(--ink);white-space:nowrap}
.pz-tbl td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top;color:var(--ink2)}
.pz-tbl td:first-child{color:var(--ink);font-weight:700}

.pz-branches{max-width:var(--wrap);margin:60px auto 0;padding:0 var(--gut)}
.pz-br-h{display:flex;align-items:center;gap:14px;margin:0 0 10px;font-size:clamp(21px,2.3vw,28px);line-height:1.3;font-weight:850}
.pz-br-h .ico{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--br-t);border:1.5px dashed var(--br);color:var(--br)}
.pz-br-lead{max-width:800px;margin:0 0 22px;color:var(--ink2);font-size:16.5px}
.pz-br-grid{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 18px;padding-top:18px}
.pz-br-grid::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--br) 0 10px,transparent 10px 17px);opacity:.55}
.pz-br{position:relative;padding:14px 18px 16px;background:var(--paper);border:1.5px dashed rgba(194,65,12,.55);border-radius:16px;box-shadow:var(--sh)}
.pz-br::before{content:"";position:absolute;left:30px;top:-19px;width:3px;height:18px;background:repeating-linear-gradient(var(--br) 0 4px,transparent 4px 8px);opacity:.7}
.pz-br-from{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 10px 0 7px;border-radius:999px;background:var(--br-t);color:var(--br);font:700 12px/1 var(--mono);text-decoration:none}
.pz-br-from:hover{color:var(--ink)}
.pz-br-from::after,.pz-band-hd .to::after,.pz-crumbs a::after,.pz-tags a::after{content:"";position:absolute;left:0;right:0;top:-6px;bottom:-6px}
.pz-br-q{margin:10px 0 8px;font-size:16.5px;line-height:1.5;font-weight:800}
.pz-br-a{margin:0;font-size:15px;line-height:1.82;color:var(--ink2)}

.pz-latest{max-width:var(--wrap);margin:60px auto 0;padding:0 var(--gut)}
.pz-latest-hd{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px}
.pz-latest-hd h2{margin:0;font-size:24px;line-height:1.35;font-weight:850}
.pz-latest-hd a{display:inline-flex;align-items:center;min-height:44px;font-weight:700}
.pz-chain-list{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:14px 0 0;padding:0}
.pz-chain-list a{display:block;height:100%;padding:14px 16px 16px;border:1px solid var(--line);border-top:5px solid var(--ni);border-radius:14px;background:var(--paper);color:var(--ink);text-decoration:none;box-shadow:var(--sh)}
.pz-chain-list li:nth-child(3n+2) a{border-top-color:var(--ping)}.pz-chain-list li:nth-child(3n) a{border-top-color:var(--bian)}
.pz-chain-list a:hover{border-color:var(--ink)}
.pz-chain-list .no{font:800 13px/1 var(--mono);font-style:normal;color:var(--mute)}
.pz-chain-list b{display:block;margin:7px 0 6px;font-size:16.5px;line-height:1.45}
.pz-chain-list span{display:block;font-size:14px;line-height:1.7;color:var(--ink2)}
.pz-chain-list time{display:block;margin-top:8px;font-size:12px;color:var(--mute)}
.pz-author{max-width:var(--wrap);margin:56px auto 0;padding:0 var(--gut);display:flex;gap:14px;align-items:flex-start}
.pz-author .av{flex:none;display:grid;place-items:center;width:54px;height:54px;border-radius:17px;background:var(--ink);color:var(--go);font-size:23px;font-weight:850}
.pz-author>div{flex:1;padding:12px 16px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.pz-author b{font-size:15px}
.pz-author p{margin:4px 0 0;font-size:14px;line-height:1.75;color:var(--ink2)}

.pz-foot{margin-top:72px;background:var(--ink);color:rgba(255,255,255,.78)}
.pz-foot-in{max-width:var(--wrap);margin:0 auto;padding:38px var(--gut) 26px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:26px 44px}
.pz-foot .pz-logo{color:#fff}
.pz-foot .pz-mark{border-radius:8px;box-shadow:0 0 0 1px rgba(255,255,255,.22)}
.pz-foot p{margin:12px 0 0;font-size:13.5px;line-height:1.85}
.pz-foot a{color:#fff}
.pz-foot-risk{color:rgba(255,255,255,.6)}
.pz-foot-links{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;align-content:start;margin:0;padding:0}
.pz-foot-links a{display:inline-flex;align-items:center;min-height:44px;color:rgba(255,255,255,.88);font-size:14px;text-decoration:none}
.pz-foot-links a:hover{color:var(--go)}
.pz-foot-legal{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 22px;margin:0!important;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px!important;color:rgba(255,255,255,.55)}

.pz-art{max-width:1080px;margin:0 auto;padding:26px var(--gut) 0}
.pz-crumbs{list-style:none;display:flex;flex-wrap:wrap;align-items:center;margin:0 0 14px;padding:0;font-size:13px;color:var(--mute)}
.pz-crumbs li+li::before{content:"›";margin:0 7px;color:#9AA3AF}
.pz-crumbs a{position:relative;display:inline-flex;align-items:center;min-height:32px;color:var(--ink2);text-decoration:none}
.pz-crumbs a:hover{text-decoration:underline}
.pz-art-hd h1{margin:0;max-width:22em;font-size:clamp(26px,3.7vw,42px);line-height:1.2;letter-spacing:-.01em;font-weight:850}
.pz-end{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px 14px;max-width:840px;margin:20px 0 0;padding:14px 18px;border-radius:16px;background:var(--ink);color:#fff}
.pz-end .lab{flex:none;display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:var(--go);color:var(--ink);font-size:12.5px;font-weight:800;white-space:nowrap}
.pz-end p{flex:1;min-width:220px;margin:0;font-size:16px;line-height:1.75}
.pz-cover{margin:24px 0 0}
.pz-cover img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--line)}
.pz-cover figcaption,.pz-shot figcaption,.pz-fig figcaption{margin-top:8px;font-size:13px;color:var(--mute)}
.pz-art .pz-map{margin:28px 0 0;padding:0}
.pz-prose{position:relative;max-width:900px;margin:28px 0 0;padding-left:66px;counter-reset:st}
.pz-prose::before{content:"";position:absolute;left:21px;top:8px;bottom:8px;width:3px;border-radius:2px;background:repeating-linear-gradient(var(--line) 0 9px,transparent 9px 14px)}
.pz-prose>h2{position:relative;counter-increment:st;margin:42px 0 12px;font-size:clamp(20px,2.2vw,26px);line-height:1.38;font-weight:850}
.pz-prose>h2:first-child{margin-top:8px}
.pz-prose>h2::before{content:counter(st);position:absolute;left:-66px;top:-6px;display:grid;place-items:center;width:46px;height:46px;border-radius:15px;background:var(--ink);color:var(--go);font:800 18px/1 var(--mono);box-shadow:0 0 0 6px var(--canvas)}
.pz-prose>h2.ni::before{background:var(--ni);color:#fff}.pz-prose>h2.ping::before{background:var(--ping);color:#fff}.pz-prose>h2.bian::before{background:var(--bian);color:#fff}
.pz-prose>h2.ni::after,.pz-prose>h2.ping::after,.pz-prose>h2.bian::after{display:inline-block;margin-left:10px;padding:3px 9px;border-radius:999px;vertical-align:4px;font-size:12px;font-weight:700;letter-spacing:.06em}
.pz-prose>h2.ni::after{content:"你";background:var(--ni-t);color:var(--ni)}
.pz-prose>h2.ping::after{content:"手机上";background:var(--ping-t);color:var(--ping)}
.pz-prose>h2.bian::after{content:"币安那边";background:var(--bian-t);color:var(--bian)}
.pz-prose h3{margin:26px 0 8px;font-size:18.5px;line-height:1.45;font-weight:800}
.pz-prose>p,.pz-prose>ul,.pz-prose>ol,.pz-prose>blockquote{color:var(--ink2);font-size:16.5px;line-height:1.88}
.pz-prose>p{margin:12px 0}
.pz-prose>ul,.pz-prose>ol{padding-left:1.3em}
.pz-prose li{margin:6px 0}
.pz-prose blockquote{margin:16px 0;padding:12px 16px;border-left:4px solid var(--bian);border-radius:0 12px 12px 0;background:var(--bian-t)}
.pz-prose blockquote p{margin:4px 0}
.pz-prose cite{font-size:13px;font-style:normal;color:var(--mute)}
.pz-prose .pz-row{margin-left:-66px;padding-left:0}
.pz-prose .pz-band{margin-left:-66px}
.pz-plain .pz-prose>h2::before{content:"";background:var(--paper);border:3px solid var(--ink);width:24px;height:24px;left:-56px;top:3px;border-radius:8px;box-shadow:0 0 0 6px var(--canvas)}

.pz-note{margin:18px 0;padding:14px 16px;border:1px solid var(--line);border-left:6px solid var(--ni);border-radius:14px;background:var(--ni-t);color:var(--ink2);font-size:15.5px;line-height:1.8}
.pz-note .lab{display:inline-block;margin-right:8px;padding:4px 8px;border-radius:6px;background:var(--ni);color:#fff;font:700 11px/1.2 var(--mono);letter-spacing:.12em;vertical-align:2px}
.pz-note .t{color:var(--ink)}
.pz-note p{margin:6px 0 0}
.pz-note.is-warn{border-left-color:var(--br);background:var(--br-t)}.pz-note.is-warn .lab{background:var(--br)}
.pz-note.is-stop{border-left-color:var(--stop);background:#FFF0F0}.pz-note.is-stop .lab{background:var(--stop)}
.pz-note.is-ok{border-left-color:var(--ok);background:#EBFBEE}.pz-note.is-ok .lab{background:var(--ok)}
.pz-state{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin:18px 0;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--paper)}
.pz-state .say{padding:14px 16px;background:var(--ping-t);border-right:2px dashed var(--ping-b)}
.pz-state .do{padding:14px 16px;font-size:15.5px;line-height:1.8;color:var(--ink2)}
.pz-state .do p{margin:6px 0 0}
.pz-state .tag{display:inline-flex;align-items:center;gap:6px;font:700 11.5px/1 var(--mono);letter-spacing:.08em;color:var(--ping)}
.pz-state .do .tag{color:var(--ni)}
.pz-state .say p{margin:8px 0 0;font-size:16px;font-weight:800;line-height:1.6;color:var(--ink)}
.pz-shot,.pz-fig{margin:20px 0}
.pz-shot .frame{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--paper);box-shadow:var(--sh)}
.pz-shot .bar{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#F2F4F8;border-bottom:1px solid var(--line)}
.pz-shot .bar i{width:9px;height:9px;border-radius:50%;background:#CDD3DB}
.pz-shot .bar em{margin-left:8px;padding:3px 10px;border-radius:999px;background:var(--paper);font:12px/1.4 var(--mono);font-style:normal;color:var(--ink2)}
.pz-shot img,.pz-fig img{display:block;width:100%;height:auto}
.pz-shot.is-phone .frame{max-width:300px;margin:0 auto;padding:10px;border-radius:30px;background:#151A22}
.pz-shot.is-phone img{border-radius:20px}
.pz-fig img{border-radius:14px;border:1px solid var(--line);background:var(--paper)}
.pz-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start;margin:20px 0}
.pz-pair>figure{margin:0}
.pz-basis{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:flex-start;margin:26px 0;padding:14px 16px;border:1.5px solid var(--bian-b);border-radius:14px;background:var(--paper);font-size:14.5px;line-height:1.8;color:var(--ink2)}
.pz-basis .lab{flex:none;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:var(--bian-t);color:var(--bian);font-size:12.5px;font-weight:800}
.pz-basis>p{flex:1;min-width:240px;margin:0}
.pz-flow>.pz-basis{max-width:900px}
.pz-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:30px 0 0}
.pz-tags .lab{font:700 12px/1 var(--mono);letter-spacing:.14em;color:var(--mute);margin-right:4px}
.pz-tags a,.pz-tags .t{position:relative;display:inline-flex;align-items:center;min-height:36px;padding:0 13px;border-radius:999px;font-size:14px}
.pz-tags a{border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);text-decoration:none}
.pz-tags a:hover{background:var(--ink);color:#fff}
.pz-tags .t{border:1.5px dashed #A6AFBB;color:var(--mute)}
.pz-next{margin:40px 0 0}
.pz-next-h{margin:0 0 12px;font-size:22px;font-weight:850}
.pz-next-list{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0;padding:0}
.pz-next-list a{position:relative;display:block;height:100%;padding:14px 40px 16px 16px;border:1px solid var(--line);border-radius:14px;background:var(--paper);color:var(--ink);text-decoration:none;box-shadow:var(--sh)}
.pz-next-list a::after{content:"↓";position:absolute;right:14px;top:12px;display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:var(--ink);color:var(--go);font-size:14px;font-weight:800}
.pz-next-list a:hover{border-color:var(--ink)}
.pz-next-list small{font-size:12px;color:var(--mute)}
.pz-next-list b{display:block;margin:5px 0;font-size:16px;line-height:1.45}
.pz-next-list span{display:block;font-size:14px;line-height:1.7;color:var(--ink2)}
.pz-art .pz-branches,.pz-art .pz-author{padding:0;margin-left:0;margin-right:0}
.pz-art .pz-br-grid{grid-template-columns:repeat(2,minmax(0,1fr))}

.pz-index{max-width:1080px;margin:0 auto;padding:26px var(--gut) 0}
.pz-index-hd h1{margin:0;font-size:clamp(28px,4vw,46px);line-height:1.18;font-weight:850}
.pz-index-intro{max-width:780px;color:var(--ink2);font-size:16.5px}
.pz-index-intro p{margin:12px 0 0}
.pz-index .pz-legend{margin-top:16px}
.pz-track{position:relative;list-style:none;margin:30px 0 0;padding:0}
.pz-track::before{content:"";position:absolute;left:23px;top:12px;bottom:12px;width:3px;border-radius:2px;background:repeating-linear-gradient(var(--line) 0 9px,transparent 9px 14px)}
.pz-track li{position:relative;margin:0 0 16px}
.pz-track a{display:flex;align-items:flex-start;gap:16px;color:var(--ink);text-decoration:none}
.pz-track .dot{position:relative;z-index:1;flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:var(--paper);border:2px solid var(--ni);color:var(--ni);box-shadow:0 0 0 6px var(--canvas)}
.pz-track .is-ping .dot{border-color:var(--ping);color:var(--ping)}.pz-track .is-bian .dot{border-color:var(--bian);color:var(--bian)}
.pz-track .card{flex:1;min-width:0;display:block;padding:12px 16px 14px;border:1px solid var(--line);border-radius:14px;background:var(--paper);box-shadow:var(--sh)}
.pz-track a:hover .card{border-color:var(--ink)}
.pz-track .no{font:800 13px/1 var(--mono);font-style:normal;color:var(--mute)}
.pz-track b{display:block;margin:5px 0 4px;font-size:17px;line-height:1.45}
.pz-track .d{display:block;font-size:14.5px;line-height:1.75;color:var(--ink2)}
.pz-track time{display:block;margin-top:6px;font-size:12px;color:var(--mute)}
.pz-lanes-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0 0;padding:0}
.pz-lanes-grid a{display:flex;gap:12px;align-items:flex-start;height:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--paper);color:var(--ink);text-decoration:none;box-shadow:var(--sh)}
.pz-lanes-grid .dot{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--ni-t);color:var(--ni)}
.pz-lanes-grid .is-ping .dot{background:var(--ping-t);color:var(--ping)}.pz-lanes-grid .is-bian .dot{background:var(--bian-t);color:var(--bian)}
.pz-lanes-grid b{display:block;font-size:16.5px}
.pz-lanes-grid .d{display:block;margin-top:4px;font-size:14px;line-height:1.7;color:var(--ink2)}
.pz-lanes-grid em{display:inline-block;margin-top:6px;font:700 12px/1 var(--mono);font-style:normal;color:var(--mute)}
.pz-pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin:26px 0 0;padding-top:16px;border-top:1px dashed var(--line)}
.pz-pager a{display:inline-flex;align-items:center;gap:6px;min-height:46px;padding:0 18px;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;text-decoration:none}
.pz-pager a:hover{background:var(--ni);color:#fff}
.pz-pager .at{font:700 13px/1 var(--mono);color:var(--mute)}
.pz-pager .is-off{min-width:90px}
.pz-lost-no{display:flex;align-items:center;gap:6px;margin:12px 0 8px;font:900 92px/1 var(--mono);color:var(--ink)}
.pz-lost-no svg{color:var(--br)}

@media (max-width:899px){
 :root{--gut:20px}
 .pz-lanehead{display:none}
 .pz-start-grid{display:flex;flex-direction:column;gap:12px}
 .pz-start-c{display:contents}
 .pz-start-lane{display:none}
 .pz-start-code{order:1}.pz-start-gain{order:2}.pz-go{order:3}.pz-start-note{order:4}.pz-start-hint{order:5}
 .pz-start::after{left:42px;right:auto;width:3px;background:var(--ink);opacity:.25}
 .pz-map{overflow-x:auto;scrollbar-width:none;margin-top:52px}
 .pz-map::-webkit-scrollbar{display:none}
 .pz-map-k{display:none}
 .pz-map ol{flex-wrap:nowrap}
 .pz-flow{position:relative}
 .pz-row{display:block;padding:0 0 0 22px;margin:0}
 .pz-row::before{display:block;left:7px;right:auto;width:3px;opacity:1;border-radius:2px;background:repeating-linear-gradient(#B9C2CE 0 8px,transparent 8px 13px)}
 .pz-row::after{display:none}
 .pz-row>.pz-node{margin:0 0 16px}
 .pz-row>.pz-node:not(.is-ni):nth-child(n+2)::before{display:none}
 .pz-row>.pz-node::after{content:"";position:absolute;left:-22px;top:22px;width:17px;height:17px;border-radius:50%;background:var(--paper);border:4px solid var(--ink)}
 .pz-row>.pz-node.is-ni::after{border-color:var(--ni)}.pz-row>.pz-node.is-ping::after{border-color:var(--ping)}.pz-row>.pz-node.is-bian::after{border-color:var(--bian)}
 .pz-node{border-top-width:1px;border-left:5px solid var(--ink)}
 .pz-node.is-ni{border-left-color:var(--ni);border-top-color:var(--line)}.pz-node.is-ping{border-left-color:var(--ping);border-top-color:var(--line)}.pz-node.is-bian{border-left-color:var(--bian);border-top-color:var(--line)}
 .pz-node-hd .lane{margin-left:0;padding:4px 9px;border-radius:999px;font-size:12px;letter-spacing:.04em}
 .pz-node.is-ni .lane{background:var(--ni-t);color:var(--ni)}.pz-node.is-ping .lane{background:var(--ping-t);color:var(--ping)}.pz-node.is-bian .lane{background:var(--bian-t);color:var(--bian)}
 .pz-node.has-pic .pz-ui,.pz-node.has-pic .pz-art-fig{margin-bottom:14px}
 .pz-band{margin:4px 0 22px}
 .pz-band::before{display:none}
 .pz-br-grid,.pz-art .pz-br-grid{grid-template-columns:minmax(0,1fr);gap:26px}
 .pz-chain-list,.pz-next-list,.pz-lanes-grid{grid-template-columns:minmax(0,1fr)}
 .pz-foot-in{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
 :root{--gut:16px}
 body{font-size:15.5px}
 .pz-top-in{padding-top:6px;padding-bottom:6px;gap:10px}
 .pz-logo .wd{font-size:15px;letter-spacing:.18em}
 .pz-nav a{padding:0 9px;font-size:13.5px}
 .pz-nav a:first-child{display:none}
 .pz-nav{-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent);mask-image:linear-gradient(90deg,#000 82%,transparent);padding-right:18px}
 .pz-hero{padding-top:20px}
 .pz-eye{margin-bottom:10px;font-size:12px}
 .pz-hero h1{font-size:25px;line-height:1.24}
 .pz-lead{margin-top:10px;font-size:15px;line-height:1.7}
 .pz-legend{gap:6px;margin-top:12px}
 .pz-legend li{padding:3px 9px 3px 5px;font-size:12px}
 .pz-legend small{display:none}
 .pz-pre{margin-top:26px}
 .pz-start{padding:24px 16px 12px;border-radius:18px}
 .pz-start-tag{left:14px}
 .pz-start-code{gap:8px}
 .pz-start-code .code{font-size:27px;padding:8px 11px}
 .pz-copy{min-height:44px;padding:0 13px}
 .pz-start-gain{font-size:16.5px}
 .pz-go{min-height:50px;font-size:16px}
 .pz-start-hint,.pz-start-note{font-size:12.5px}
 .pz-start-star{margin-top:10px;padding-top:8px;font-size:12px}
 .pz-flow>h2,.pz-br-h{gap:11px;font-size:20.5px}
 .pz-flow>h2::before,.pz-br-h .ico{width:40px;height:40px;border-radius:12px;font-size:17px}
 .pz-flow>h2::after{display:none}
 .pz-node{padding:12px 14px 16px}
 .pz-node h3{font-size:17px}
 .pz-band{padding:14px 15px 16px}
 .pz-band h3{font-size:17.5px}
 .pz-tbl[data-cols="3"] table,.pz-tbl[data-cols="4"] table,.pz-tbl[data-cols="5"] table{display:block}
 .pz-tbl[data-cols="3"] thead,.pz-tbl[data-cols="4"] thead,.pz-tbl[data-cols="5"] thead{display:none}
 .pz-tbl[data-cols="3"] tbody,.pz-tbl[data-cols="4"] tbody,.pz-tbl[data-cols="5"] tbody,.pz-tbl[data-cols="3"] tr,.pz-tbl[data-cols="4"] tr,.pz-tbl[data-cols="5"] tr{display:block}
 .pz-tbl[data-cols="3"] tr,.pz-tbl[data-cols="4"] tr,.pz-tbl[data-cols="5"] tr{padding:10px 12px;border-top:1px solid var(--line)}
 .pz-tbl[data-cols="3"] tr:first-child,.pz-tbl[data-cols="4"] tr:first-child,.pz-tbl[data-cols="5"] tr:first-child{border-top:0}
 .pz-tbl[data-cols="3"] td,.pz-tbl[data-cols="4"] td,.pz-tbl[data-cols="5"] td{display:block;padding:3px 0;border:0}
 .pz-tbl[data-cols="3"] td::before,.pz-tbl[data-cols="4"] td::before,.pz-tbl[data-cols="5"] td::before{content:attr(data-th);display:block;font-size:11.5px;font-weight:700;letter-spacing:.06em;color:var(--mute)}
 .pz-art,.pz-index{padding-top:18px}
 .pz-prose{padding-left:0}
 .pz-prose::before{display:none}
 .pz-prose>h2{padding-left:52px;min-height:40px}
 .pz-prose>h2::before{left:0;top:-3px;width:40px;height:40px;border-radius:12px;font-size:16px;box-shadow:none}
 .pz-plain .pz-prose>h2{padding-left:34px}
 .pz-plain .pz-prose>h2::before{left:0;top:4px;width:20px;height:20px}
 .pz-prose .pz-row,.pz-prose .pz-band{margin-left:0}
 .pz-state,.pz-pair{grid-template-columns:minmax(0,1fr)}
 .pz-state .say{border-right:0;border-bottom:2px dashed var(--ping-b)}
 .pz-author{gap:10px}
 .pz-author .av{width:44px;height:44px;font-size:19px;border-radius:14px}
 .pz-foot-links{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .pz-lost-no{font-size:72px}
 .pz-track::before{left:19px}
 .pz-track .dot{width:40px;height:40px;border-radius:13px}
 .pz-track a{gap:12px}
}
@media (max-width:340px){
 .pz-hero{padding-top:12px}
 .pz-pre{margin-top:22px}
 .pz-hero h1{font-size:23px}
 .pz-lead{font-size:14.5px;line-height:1.65}
 .pz-legend{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
 .pz-legend li{flex:none;font-size:11.5px}
 .pz-start-code .code{font-size:25px}
}
@media (prefers-reduced-motion:reduce){
 .caret{animation:none}
 .pz-go{transition:none}
}
@media print{
 body{background:#fff}
 .pz-top,.pz-lanehead,.pz-map,.pz-foot,.pz-copy{display:none}
}