:root{--bg:#faf8f4;--surface:#fff;--ink:#302b3a;--muted:#76707e;--line:#e8e2ec;--violet:#7451b8;--soft:#f0eafa;--amber:#dc8426;--amber-soft:#fff0d6;--blue:#427bad;--teal:#3e887c;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','PingFang SC','Hiragino Sans GB',sans-serif;font-size:14px;line-height:1.6;font-weight:400;font-variant-numeric:tabular-nums}html[data-theme=dark]{--bg:#191720;--surface:#24212d;--ink:#eee8f4;--muted:#b1a7be;--line:#3b3349;--violet:#bea3f1;--soft:#362a49;--amber:#ffc16d;--amber-soft:#493522;--blue:#8bbdeb;--teal:#83c9b9;color-scheme:dark}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button,a{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b691ea;outline-offset:3px}button:disabled{opacity:.4;cursor:default}header.site-header{position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--line);z-index:20}.header-inner{max-width:1160px;height:80px;margin:auto;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:11px;font-size:25px;font-weight:600;letter-spacing:1px;line-height:1.2;white-space:nowrap}.brand-n{color:var(--violet);font-weight:400;margin-left:2px}.brand small{display:block;font-size:9px;letter-spacing:2.5px;color:var(--muted);margin-top:5px;font-weight:400}nav{display:flex;gap:9px;margin-left:auto}nav a{padding:10px 17px;border-radius:9px;color:var(--muted)}nav a.active{background:var(--soft);color:var(--violet)}nav a:hover{color:var(--violet)}nav a span{font-size:20px;vertical-align:-1px}.icon-button{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);font-size:23px}main{max-width:1160px;margin:0 auto;padding:32px 0 60px;min-height:65vh}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:var(--amber)}h1{font-size:29px;letter-spacing:1px;line-height:1.3;font-weight:450;margin:8px 0 0}h2{font-weight:500;font-size:20px;margin:0}h3{font-weight:500;margin:0 0 12px}.market-switch{display:flex;border:1px solid var(--line);background:var(--surface);border-radius:30px;padding:4px}.market-switch button{border:0;border-radius:25px;background:transparent;color:var(--muted);padding:10px 22px}.market-switch .selected{background:var(--violet);color:white}.market-switch [data-market=bingo].selected{background:#a86116;color:#fff}.result-band{background:var(--surface);border:1px solid var(--line);border-radius:15px;display:flex;align-items:center;gap:26px;padding:22px 28px;min-height:139px;position:relative;overflow:hidden}.result-band:before{content:'';position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--violet)}body[data-market=bingo] .result-band:before{background:var(--amber)}.draw-meta{min-width:200px;font-size:13px}.draw-meta>span{color:var(--violet);font-size:11px;letter-spacing:2px}.draw-meta strong{font-size:21px;font-weight:500;letter-spacing:.8px}.draw-meta small{color:var(--muted);font-size:11px}.equation{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:21px;font-weight:300;min-height:45px}.ball{display:inline-flex;align-items:center;justify-content:center;width:43px;height:43px;border-radius:50%;background:var(--soft);color:var(--violet);font-size:24px;font-weight:500}.ball.sum{background:var(--amber-soft);color:var(--amber);width:47px;height:47px}.tags{display:flex;gap:7px;margin-top:9px}.tag{font-size:11px;color:var(--muted);padding:1px 8px;border-radius:4px;background:var(--bg)}.scratch-button{display:flex;flex-direction:column;align-items:center;justify-content:center;width:46px;height:60px;border:1px solid var(--line);border-radius:8px;color:var(--violet);font-size:25px;margin-left:5px}.scratch-button small{font-size:10px}.countdown{border-left:1px solid var(--line);padding-left:32px;margin-left:auto;display:grid;min-width:165px;grid-template-columns:1fr auto;align-items:center;gap:0 14px}.countdown small{grid-column:1/-1;font-size:11px;color:var(--muted)}.countdown strong{font-size:27px;letter-spacing:2px;font-weight:450;white-space:nowrap}.text-button{background:transparent;border:0;color:var(--violet);padding:7px}.data-status{color:var(--muted);font-size:11px;margin:10px 0 25px;min-height:18px}.data-status.error{color:var(--amber)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px}.section-head{display:flex;align-items:center;justify-content:space-between;padding:0 0 18px;border-bottom:1px solid var(--line);gap:10px}.section-head small,.muted{color:var(--muted);font-size:12px}.section-head h2 span{color:var(--violet);font-size:13px;margin-left:10px}.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:16px 0}.toolbar input,.toolbar select,.toolbar button,.pager button,.filter-tab{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:7px 12px;border-radius:7px;min-height:38px}.toolbar input{width:160px}.toolbar .primary{background:var(--violet);color:var(--surface);border-color:var(--violet)}.table-scroll{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:10px;background:var(--surface)}table{border-collapse:collapse;width:100%;white-space:nowrap;text-align:center}th{font-weight:400;color:var(--muted);background:var(--bg);font-size:11px;letter-spacing:1px}td,th{padding:11px 10px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--bg)}td:first-child{color:var(--muted);font-size:12px}.history-table td:nth-child(3){font-size:15px;letter-spacing:2px}.number-pill{display:inline-block;min-width:30px;border-radius:15px;padding:2px 5px;color:var(--violet);background:var(--soft)}.badge{font-size:11px;display:inline-block;min-width:29px;padding:2px 7px;border-radius:5px;background:var(--soft);color:var(--violet)}.badge.warm{background:var(--amber-soft);color:var(--amber)}.pager{display:flex;align-items:center;justify-content:space-between;margin:18px 0;font-size:12px;color:var(--muted);gap:8px}.side-note{padding:22px 0;border-bottom:1px solid var(--line)}.side-note:first-child{padding-top:0}.side-note h3{font-size:15px}.side-note p{font-size:12px;color:var(--muted);line-height:1.9;margin:8px 0}.side-note .big{font-size:36px;color:var(--violet);font-weight:300;line-height:1.3}.quick-link{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:14px 0;font-size:12px}.quick-link span{color:var(--violet)}.mini-bars{display:flex;align-items:end;gap:5px;height:80px;padding-top:10px}.mini-bars i{flex:1;min-height:2px;background:#bc9cde;border-radius:3px 3px 0 0}.section-copy{color:var(--muted);font-size:12px;margin:10px 0 20px;max-width:740px}.empty{padding:65px 24px;text-align:center;color:var(--muted)}.matrix{font-size:10px}.matrix td,.matrix th{min-width:28px;padding:6px 3px}.matrix td:first-child,.matrix th:first-child{position:sticky;left:0;background:var(--surface);min-width:95px;z-index:1}.matrix td.hit{color:white;background:var(--violet);font-size:12px;font-weight:600;border-radius:50%}.matrix td:not(.hit){color:var(--muted)}.matrix thead{position:sticky;top:0;z-index:2}.matrix-wrap{max-height:620px}.filter-tabs{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0}.filter-tab.active{background:var(--violet);color:var(--surface)}.road-grid{display:grid;grid-template-rows:repeat(6,35px);grid-auto-flow:column;grid-auto-columns:46px;overflow:auto;gap:4px;padding:15px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.road-grid span{display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:10px;background:var(--soft);color:var(--violet)}.road-grid span.warm{background:var(--amber-soft);color:var(--amber)}.omission-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.omission-cell{background:var(--surface);padding:20px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}.omission-cell strong{display:block;font-size:28px;font-weight:400;color:var(--violet)}.omission-cell span{font-size:12px;color:var(--muted)}.omission-cell[data-level='1'] strong{color:var(--blue)}.omission-cell[data-level='2'] strong{color:var(--teal)}.omission-cell[data-level='3'] strong{color:var(--amber)}.omission-cell[data-level='4'] strong{color:#bd667f}.omission-cell[data-level='5'] strong{color:#cf4d61}.stat-summary{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0}.stat-summary>div{flex:1;padding:22px;border-right:1px solid var(--line)}.stat-summary>div:last-child{border:0}.stat-summary strong{display:block;color:var(--violet);font-size:32px;font-weight:400}.stat-summary small{color:var(--muted)}.distribution{display:flex;align-items:end;gap:9px;height:220px;margin:20px 0 35px}.distribution>div{flex:1;text-align:center;font-size:10px;color:var(--muted);min-width:15px}.distribution i{display:block;background:var(--violet);border-radius:4px 4px 0 0;min-height:2px;margin:5px 0;opacity:.75}.distribution>div:nth-child(3n) i{background:var(--amber)}.category-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.stat-line{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:9px 0;font-size:12px}.stat-line b{font-weight:400;color:var(--violet)}.market-panels{display:grid;grid-template-columns:1fr 1fr;gap:26px}.market-panel{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:26px}.market-panel .equation{margin:20px 0}.market-panel h3{color:var(--violet)}.market-panel p{font-size:12px;color:var(--muted)}.market-panel a{display:block;margin-top:20px;color:var(--violet)}.scratch-card{max-width:660px;margin:30px auto;background:#fcfaf6 url('/assets/scratch-background.png') center/cover;border-radius:25px;border:1px solid var(--line);padding:30px;min-height:320px;color:#302b3a;text-align:center;position:relative}.scratch-card .equation{justify-content:center;margin-top:50px}.scratch-cover{position:absolute;inset:65px 20px 25px;background:#9f84be;border-radius:18px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;touch-action:none;cursor:grab}.scratch-card button{margin-top:35px;padding:10px 20px;border:0;border-radius:10px;background:#7451b8;color:white}.article{max-width:760px;margin:auto;font-size:15px;line-height:2}.article h2{margin:28px 0 10px}.article p{color:var(--muted)}footer{max-width:1160px;margin:auto;border-top:1px solid var(--line);padding:28px 0 80px;display:flex;align-items:center;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:11px}.footer-brand{font-size:20px;color:var(--ink)}footer>div{display:flex;gap:22px;margin-left:auto}footer>small{width:100%;font-size:10px}.float-actions{position:fixed;right:24px;bottom:22px;display:flex;gap:8px;z-index:25}.float-actions button,.float-actions a{background:var(--surface);color:var(--violet);border:1px solid var(--line);box-shadow:0 5px 20px #0000000a;border-radius:25px;padding:10px 17px;font-size:12px}.chat-avatar img{width:40px;height:40px;border-radius:50%}
@media(max-width:1200px){.header-inner,main,footer{margin-left:28px;margin-right:28px}.result-band{gap:18px;padding:20px}.countdown{padding-left:18px;min-width:145px}.draw-meta{min-width:175px}.equation{gap:7px}}
@media(max-width:900px){.header-inner{gap:16px}nav{gap:2px}nav a{padding:9px 10px}.workspace{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:25px}.result-band{gap:16px;flex-wrap:wrap}.draw-meta{min-width:170px}.countdown{margin-left:auto}.scratch-button{margin-left:auto}.category-stats{grid-template-columns:1fr 1fr}.intro{gap:16px}h1{font-size:25px}.market-switch button{padding:9px 14px}}
@media(max-width:600px){.header-inner,main,footer{margin-left:16px;margin-right:16px}.header-inner{height:106px;align-items:flex-start;padding-top:12px;position:relative}.brand{font-size:21px;gap:8px}.brand img{width:34px;height:34px}.brand small{font-size:8px;margin-top:3px}nav{position:absolute;bottom:0;left:0;right:0;overflow:auto;justify-content:space-between}nav a{padding:7px 10px;border-radius:7px 7px 0 0;font-size:12px;white-space:nowrap}nav a span{font-size:16px}.icon-button{margin-left:auto;width:32px;height:32px;font-size:20px}main{padding-top:22px}.intro{display:block;margin-bottom:16px}h1{font-size:23px}.eyebrow{font-size:9px}.market-switch{margin-top:18px;width:max-content}.market-switch button{padding:7px 20px;font-size:12px}.result-band{padding:16px;gap:12px;border-radius:12px;display:grid;grid-template-columns:1fr 40px}.draw-meta{grid-column:1/3;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px}.draw-meta>span{font-size:10px}.draw-meta strong{font-size:18px}.draw-meta small{font-size:10px}.equation{gap:7px;font-size:19px}.ball{width:35px;height:35px;font-size:21px}.ball.sum{width:39px;height:39px;font-size:22px}.scratch-button{width:36px;height:50px;font-size:20px;margin:0}.countdown{grid-column:1/3;border-left:0;border-top:1px solid var(--line);padding:9px 0 0;margin:0;display:flex;gap:12px}.countdown strong{font-size:21px;letter-spacing:1px}.countdown small{font-size:10px}.countdown .text-button{margin-left:auto}.tags{margin-top:6px;gap:4px}.tag{font-size:10px;padding:0 5px}.data-status{margin-bottom:20px;font-size:10px}.section-head h2{font-size:18px}.toolbar{gap:6px}.toolbar input{width:130px}.toolbar input,.toolbar select,.toolbar button{font-size:12px;padding:6px 9px}.history-table td,.history-table th{padding:10px 8px}.history-table td:nth-child(3){font-size:13px;letter-spacing:1px}.workspace{gap:22px}.sidebar{gap:20px}.side-note h3{font-size:14px}.side-note .big{font-size:30px}.omission-grid{grid-template-columns:repeat(4,1fr)}.omission-cell{padding:14px 8px}.omission-cell strong{font-size:25px}.category-stats{grid-template-columns:1fr}.stat-summary>div{padding:14px 10px}.stat-summary strong{font-size:26px}.distribution{gap:4px;overflow:auto}.distribution>div{min-width:14px}.market-panels{grid-template-columns:1fr}.scratch-card{padding:20px 10px;min-height:290px}.scratch-cover{inset:60px 12px 20px}.scratch-card .equation{margin-top:40px}footer{gap:10px}footer>div{margin-left:0;width:100%;gap:20px}.float-actions{right:15px;bottom:13px}.float-actions button,.float-actions a{padding:9px 14px}.pager{font-size:11px}.pager button{padding:7px 10px}}
/* Readability and containment refinement */
.workspace>section,.workspace>.sidebar{min-width:0} .workspace{grid-template-columns:minmax(0,1fr) 260px}.section-head{min-width:0}.data-status{font-size:12px}.draw-meta small,.countdown small{font-size:12px}.tag{font-size:12px}.muted,.section-head small{font-size:13px}.mini-bars i{background:#9470c6}.ball{background:#e9ddfb;color:#6840ad}.ball.sum{background:#ffe1af;color:#aa5b09}.badge{background:#e9ddfb;color:#6540a2}.badge.warm{background:#ffe3ba;color:#985009}html[data-theme=dark] .ball,html[data-theme=dark] .badge{background:#43305c;color:#dac1ff}html[data-theme=dark] .ball.sum,html[data-theme=dark] .badge.warm{background:#5a3d20;color:#ffd18a}
@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.tag{font-size:11px}.draw-meta small,.countdown small{font-size:11px}.data-status{font-size:11px}.section-head h2 span{font-size:11px}.section-head{flex-wrap:wrap}.toolbar{flex-wrap:wrap}.toolbar select{max-width:120px}.sidebar{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}

/* 开心28：暖白纸面、葡萄紫导航与深紫数字台 */
header.site-header{position:relative}.header-inner{height:74px;gap:20px}.brand-note{color:var(--muted);font-size:11px;letter-spacing:1.5px;margin-left:auto}.header-inner .icon-button{margin-left:auto;flex-shrink:0}.category-nav{max-width:1160px;margin:0 auto 18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;position:static;overflow:visible}.nav-group{border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-width:0;background:var(--bg)}.nav-group>strong{font-size:11px;color:var(--violet);letter-spacing:2px}.nav-group>div{display:grid;grid-template-columns:1fr 1fr;gap:2px}.category-nav a{font-size:12px;padding:5px 2px;white-space:nowrap;color:var(--ink)}.category-nav a span{font-size:15px}.category-nav a[aria-current=page]{color:var(--violet);font-weight:700}.result-band{background:#332743;color:#faf3ff;border:0;box-shadow:0 12px 35px #37234712}.result-band .draw-meta>span,.result-band .draw-meta small,.result-band .countdown small{color:#d6c5e7}.result-band .tag{background:#51405f;color:#eee0fa}.result-band .text-button,.result-band .scratch-button{color:#e1c4ff}.result-band .ball:nth-child(3){background:#ccece6;color:#245f55}.result-band .ball:nth-child(5){background:#d9e8ff;color:#285b9a}th{background:#382c49;color:#f1e9fa}.scratch-board{position:relative;max-width:560px;margin:24px auto;min-height:220px;display:grid;place-items:center}.scratch-board canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;border-radius:16px;cursor:crosshair}.scratch-board .equation{margin:0}.scratch-card #reveal{margin-top:0}.scratch-progress{font-size:12px}.module-controls{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.module-controls button,.module-controls input,.module-controls select,.module-button{padding:9px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);max-width:100%}.analysis-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.analysis-box{padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.analysis-box strong{display:block;font-size:30px;color:var(--violet)}.simulation-banner{padding:14px 18px;background:var(--amber-soft);color:var(--amber);border-radius:10px}.toolbar input[type=date]{width:145px}.scratch-board canvas[hidden]{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1200px){.category-nav{margin-left:28px;margin-right:28px}}
@media(max-width:700px){.category-nav{grid-template-columns:1fr 1fr;margin:0 16px 14px;gap:8px}.nav-group{padding:8px 10px}.category-nav a{padding:5px 1px;font-size:12px}.header-inner{height:68px;padding-top:12px;align-items:center;padding-bottom:12px}.brand-note{display:none}.intro{margin-top:0}.analysis-grid{grid-template-columns:1fr}.result-band{grid-template-columns:minmax(0,1fr) 34px}.equation{gap:4px}.ball{width:31px;height:31px;font-size:20px}.ball.sum{width:35px;height:35px}.scratch-board{min-height:180px}.stat-summary{flex-wrap:wrap}.stat-summary>div{min-width:50%}.sidebar{grid-template-columns:1fr}.category-nav .nav-group>div{gap:1px}.category-nav a span{font-size:13px}}
@media(max-width:350px){main,.header-inner,footer{margin-left:12px;margin-right:12px}.category-nav{margin-left:12px;margin-right:12px}.result-band{padding:12px}.equation{font-size:16px}.ball{width:28px;height:28px}.ball.sum{width:31px;height:31px}.tags{gap:2px}.tag{padding:0 3px}.nav-group{padding:7px}.category-nav a{font-size:11px}}