/* VI 2.1 换色：由 build_vi21.py 从 v13 同名文件生成（旧注释已去掉），规则见脚本头 */

.p5{--ink:#111111;--paper:#FFFFFF;--seal:#111111;--gold:#111111;--grey:#6B6B6B;--line:#DEDEDE;--serif:var(--rf-sans);padding-top:40px}
.p5-head{max-width:860px;margin-top:40px}.p5-hero h1{margin:16px 0 18px}
.p5 section{margin:0 0 56px}
.p5-sub{margin:0;font-size:14px;color:#6B6B6B;max-width:34em}


.p5-asks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.p5-ask{background:#FFFFFF;border:1px solid var(--line);border-radius:0;padding:24px 24px 22px;border-top:4px solid var(--ink)}
.p5-ask-n{display:block;font-family:var(--rf-sans);font-weight:900;font-size:15px;letter-spacing:.2em;color:var(--grey)}
.p5-ask h3{font-family:var(--rf-sans);font-weight:900;font-size:24px;line-height:1.4;color:var(--ink);margin:10px 0 12px}
.p5-ask p{margin:0;font-size:14px;line-height:1.75;color:#111111}


.p5-rank{border:1px solid var(--line);border-radius:0;border-collapse:separate;border-spacing:0;table-layout:fixed}
.p5-rank th{background:#FFFFFF;color:var(--grey);font-size:12px;letter-spacing:.12em;font-weight:800;padding:14px 18px;border-bottom:2px solid var(--line)}
.p5-rank th:first-child{width:28%}
.p5-rank th.p5-go{color:#111111;border-bottom-color:#111111}.p5-rank th.p5-wait{color:var(--grey);border-bottom-color:#8C8C8C}
.p5-rank td{padding:15px 18px;font-size:14px;line-height:1.65;border-bottom:1px solid #DEDEDE}
.p5-rank tr:last-child td{border-bottom:0}
.p5-rank td:first-child{font-weight:800;color:var(--ink)}
.p5-rank td.p5-go{background:#F3F2EF;color:#111111}
.p5-rank td.p5-wait{background:#F3F2EF;color:#111111}
.p5-rank td.p5-go:before,.p5-rank td.p5-wait:before{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:0;margin-right:8px;font-size:12px;font-weight:900;vertical-align:1px}
.p5-rank td.p5-go:before{content:'✓';background:#111111;color:#FFFFFF}
.p5-rank td.p5-wait:before{content:'…';background:#F3F2EF;color:var(--grey)}
.p5-tip{margin:14px 0 0;font-size:14px;color:#111111;line-height:1.75;padding-left:14px;border-left:3px solid var(--gold)}


.p5-pick{margin:0 calc(50% - 50vw) 56px;background:var(--paper);border-top:1px solid #DEDEDE;border-bottom:1px solid #DEDEDE}
.p5-pick-in{max-width:1180px;margin:0 auto;padding:48px 24px 52px}
.p5-pick section{margin:0}.p5-pick section+section{margin-top:40px}
.p5-order{margin:0 0 18px;font-size:14px;line-height:1.7;color:#111111}.p5-order b{color:var(--ink)}
.p5-scenes{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.p5 .scene{position:relative;min-height:0;padding:16px 16px 15px;border:1px solid #DEDEDE;border-radius:0;background:#FFFFFF;transition:background .15s,border-color .15s,transform .15s}
.p5 .scene strong{display:flex;align-items:baseline;gap:10px;font-family:var(--rf-sans);font-weight:900;font-size:18px;line-height:1.3;color:var(--ink)}
.p5 .scene strong i{font-style:normal;font-size:13px;letter-spacing:.06em;color:var(--grey);font-family:var(--rf-sans)}
.p5 .scene small{display:block;margin-top:6px;font-size:13px;line-height:1.5;color:#111111}
.p5 .scene:hover{border-color:var(--gold);box-shadow:none;transform:translateY(-2px)}
.p5 .scene.active{background:var(--ink);border-color:var(--ink);box-shadow:none}
.p5 .scene.active strong{color:var(--gold)}.p5 .scene.active strong i{color:#111111b0}.p5 .scene.active small{color:#DEDEDE}
.p5 .scene.active:after{content:'';position:absolute;right:12px;top:12px;width:8px;height:8px;border-radius:0;background:var(--gold)}
.p5 .scene:focus-visible,.p5-seg button:focus-visible{outline:3px solid var(--seal);outline-offset:2px}

.p5-seg{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0 0 18px;background:#FFFFFF;border:1px solid #DEDEDE;border-radius:0;padding:5px}
.p5-seg button{border:0;border-radius:0;padding:16px 14px;font-size:17px;font-weight:800;color:var(--ink);background:transparent;transition:background .15s}
.p5-seg button:hover{background:#FFFFFF}
.p5-seg button.active{background:var(--ink);color:var(--gold)}


.p5-card{padding:0;min-height:0;border:1px solid #DEDEDE;border-radius:0;overflow:hidden;box-shadow:none}
.p5-card .label{display:block;background:var(--ink);color:var(--gold);font-family:var(--rf-sans);font-size:20px;font-weight:900;letter-spacing:.04em;padding:16px 26px}
.p5-card h3{font-size:13px;letter-spacing:.14em;color:var(--grey);font-weight:800;margin:24px 26px 6px}
.p5-card .lead{font-family:var(--rf-sans);font-weight:900;font-size:24px;line-height:1.55;color:var(--ink);margin:0 26px 20px;padding-left:16px;border-left:4px solid var(--gold)}
.p5-card .visual{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:none;padding:0;margin:0 26px;border-radius:0}
.p5-card .visual p{margin:0;background:#F3F2EF;border-radius:0;padding:14px 16px;font-size:14px;line-height:1.7;color:#111111}
.p5-card .visual b{display:block;font-size:12px;letter-spacing:.1em;color:var(--grey);margin-bottom:4px}
.p5-card .artifact-foot{margin:18px 26px 22px;padding-top:14px;border-top:1px dashed #8C8C8C;font-size:13px;color:#111111}
@keyframes p5-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.p5-card .lead,.p5-card .visual{animation:p5-in .3s ease-out both}


.p5-adapt{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:0;overflow:hidden;background:#FFFFFF}
.p5-adapt>div{padding:24px 26px}
.p5-adapt h3{font-family:var(--rf-sans);font-weight:900;font-size:20px;color:var(--ink);margin:0 0 10px;display:flex;align-items:center;gap:10px}
.p5-adapt h3:before{content:'';width:22px;height:3px;border-radius:0}
.p5-share h3:before{background:#111111}.p5-own h3:before{background:var(--gold)}
.p5-own{background:#F3F2EF;border-left:1px solid var(--line)}
.p5-adapt p{margin:0;font-size:15px;line-height:1.8;color:#111111}


.p5-route{display:flex;align-items:flex-start;gap:18px}
.p5-six{list-style:none;margin:0;padding:0;flex:1;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));counter-reset:s;position:relative}
.p5-six:before{content:'';position:absolute;left:0;right:-18px;top:17px;height:2px;background:var(--ink)}
.p5-six li{position:relative;counter-increment:s;padding:0 12px 0 0}
.p5-six li:before{content:counter(s);position:relative;display:grid;place-items:center;width:36px;height:36px;border-radius:0;background:var(--bg,#F3F2EF);border:2px solid var(--ink);color:var(--ink);font-family:var(--rf-sans);font-weight:900;font-size:16px;margin-bottom:14px}
.p5-six strong{display:block;font-family:var(--rf-sans);font-weight:900;font-size:18px;color:var(--ink);line-height:1.35}
.p5-six small{display:block;margin-top:4px;font-size:13px;color:#6B6B6B;line-height:1.55}
.p5-seal{position:relative;flex:none;margin:-5px 0 0!important}

@media(prefers-reduced-motion:reduce){.p5 .scene,.p5-seg button{transition:none}.p5 .scene:hover{transform:none}.p5-card .lead,.p5-card .visual{animation:none}}

@media(max-width:1000px){
.p5-asks{grid-template-columns:1fr}.p5-ask{display:grid;grid-template-columns:80px 1fr;column-gap:14px}.p5-ask-n{grid-row:span 2;padding-top:6px}.p5-ask h3{margin-top:0}
.p5-scenes{grid-template-columns:repeat(3,minmax(0,1fr))}
.p5-six strong{font-size:16px}
}
@media(max-width:760px){
.p5-route{flex-direction:column;gap:0}
.p5-six{grid-template-columns:1fr;row-gap:18px}
.p5-six:before{left:17px;right:auto;top:18px;bottom:-28px;width:2px;height:auto}
.p5-six li{display:grid;grid-template-columns:36px 1fr;column-gap:16px;padding:0}
.p5-six li:before{grid-row:span 2;margin:0}
.p5-six strong{padding-top:5px;font-size:18px}.p5-six small{margin-top:2px}
.p5-seal{margin:22px 0 0 -5px!important}
}
@media(max-width:720px){
.p5{padding-top:28px}.p5 section{margin-bottom:44px}
.p5-ask{display:block;padding:20px}.p5-ask h3{font-size:21px;margin:8px 0 10px}
.p5-rank,.p5-rank tbody,.p5-rank tr,.p5-rank td{display:block;width:auto}
.p5-rank{border:0;background:none;border-radius:0}
.p5-rank thead{display:none}
.p5-rank tr{background:#FFFFFF;border:1px solid var(--line);border-radius:0;overflow:hidden;margin-bottom:10px}
.p5-rank td{border-bottom:0;padding:12px 16px}
.p5-rank td:first-child{font-family:var(--rf-sans);font-weight:900;font-size:17px;padding-top:15px}
.p5-rank td.p5-go,.p5-rank td.p5-wait{display:grid;grid-template-columns:20px 1fr;column-gap:10px}
.p5-rank td.p5-go:before,.p5-rank td.p5-wait:before{margin:2px 0 0}
.p5-pick-in{padding:36px 16px 40px}
.p5-scenes{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.p5 .scene{padding:13px 12px}.p5 .scene strong{font-size:16px;flex-wrap:wrap;gap:2px 8px}
.p5-seg button{font-size:15px;padding:13px 8px}
.p5-card .label{font-size:17px;padding:14px 18px}
.p5-card h3{margin:20px 18px 6px}.p5-card .lead{font-size:20px;margin:0 18px 18px}
.p5-card .visual{grid-template-columns:1fr;margin:0 18px}.p5-card .artifact-foot{margin:16px 18px 20px}
.p5-adapt{grid-template-columns:1fr}.p5-own{border-left:0;border-top:1px solid var(--line)}.p5-adapt>div{padding:20px}
}
@media print{.p5-pick{margin:0;background:none;border:0}.p5-pick-in{padding:0}.p5-seal{display:none}}
