:root{--paper:#eeede7;--ink:#242721;--muted:#7d8076;--line:#d3d5ca;--accent:#687747;--pulse-duration:1s;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:110px}
*{box-sizing:border-box}body{margin:0;overflow-x:clip}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:0;background:none}button:disabled{opacity:.3;cursor:default}[hidden]{display:none!important}::selection{background:var(--ink);color:var(--paper)}.serif-word{font-family:Georgia,"Songti SC","SimSun",serif;font-weight:400}.eyebrow{font-size:10px;font-weight:400;letter-spacing:1.9px;line-height:1.6}.tiny-rule{display:inline-block;width:22px;height:1px;background:currentColor;margin:0 10px 3px 0}.site-header{height:106px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:absolute;top:0;left:0;width:100%;z-index:10}.wordmark{display:flex;align-items:center;gap:14px;font-size:15px;letter-spacing:3px;font-weight:700}.mark{font-family:Georgia,serif;font-size:55px;line-height:1;letter-spacing:-6px;font-weight:400;margin-top:-7px}.wordmark small{display:block;font-size:7px;letter-spacing:1.5px;margin-top:6px;font-weight:400}.site-header nav{display:flex;gap:36px;font-size:12px;color:#62675d}.site-header nav a{position:relative}.site-header nav a:after{content:"";height:1px;background:var(--ink);position:absolute;left:0;right:100%;bottom:-5px;transition:right .25s}.site-header nav a:hover:after{right:0}.floating-status{position:fixed;top:24px;right:32px;display:flex;align-items:center;gap:8px;padding:12px 16px;background:#eeede7ed;border:1px solid var(--line);border-radius:40px;z-index:9;opacity:0;transform:translateY(-80px);transition:opacity .35s,transform .35s;backdrop-filter:blur(8px);pointer-events:none}.floating-status.visible{opacity:1;transform:none}.floating-status #floatingBpm{font-size:23px;letter-spacing:-1px}.floating-status small{font-size:8px}.floating-status #floatingMode{border-left:1px solid var(--line);padding-left:8px;font-size:9px;color:var(--muted)}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#909787;flex-shrink:0}.is-live .status-dot{background:var(--accent);box-shadow:0 0 0 3px #68774714}.is-live .signal-state .status-dot{animation:status-beat var(--pulse-duration) ease-out infinite}.hero{min-height:830px;height:100svh;position:relative;border-bottom:1px solid var(--line);padding:145px 5vw 95px;display:flex;align-items:center}.hero-copy{position:relative;width:48%;z-index:2;pointer-events:none;transition:opacity .5s,filter .5s,transform .5s}.hero-copy .eyebrow{margin-bottom:30px}.hero h1{font-size:clamp(54px,6.4vw,96px);line-height:1.3;font-weight:500;letter-spacing:-5px;margin:0}.hero-description{font-size:13px;line-height:2;color:#7b8074;margin:25px 0 31px;letter-spacing:1px}.signal-state{display:flex;align-items:center;gap:9px;font-size:10px;letter-spacing:1px;color:#68715e}.hero-stage{position:absolute;width:64%;height:72%;right:0;top:18%;isolation:isolate}.hero-stage canvas{width:100%;height:100%;position:absolute;inset:0;pointer-events:none}.hold-target{position:absolute;inset:2% 7% 10% 4%;cursor:grab;z-index:3;touch-action:pan-y;border-radius:50%}.hold-target:active{cursor:grabbing}.live-reading{display:flex;align-items:baseline;position:absolute;left:20%;top:28%;pointer-events:none;z-index:2;transition:opacity .5s,transform .5s;mix-blend-mode:multiply}.reading-number{font-size:clamp(135px,18.7vw,288px);font-weight:500;letter-spacing:-22px;line-height:1;display:inline-block;font-variant-numeric:tabular-nums}.reading-number.value-change{animation:digit-settle .4s ease-out}.reading-unit{margin-left:26px;font-size:17px;letter-spacing:2px;transform:translateY(-8px)}.reading-unit small{display:block;white-space:nowrap;font-size:7px;letter-spacing:1px;margin-top:10px}.stage-coordinate{position:absolute;top:1%;right:9%;font-size:9px;letter-spacing:1.7px;color:#858a7d}.hold-hint{position:absolute;bottom:7%;left:45%;font-size:10px;letter-spacing:1px;color:#858a7d;pointer-events:none;white-space:nowrap}.hold-dot{display:inline-block;width:11px;height:11px;border:1px solid #919789;border-radius:50%;vertical-align:-2px;margin-right:8px}.hero-bottom{position:absolute;bottom:38px;left:5vw;right:5vw;display:flex;justify-content:space-between;align-items:center;font-size:10px}.scroll-cue{display:flex;align-items:center;gap:17px}.scroll-cue small{display:block;font-size:7px;letter-spacing:1.5px;color:var(--muted);margin-top:7px}.down-arrow{display:grid;place-items:center;border:1px solid #b5baad;border-radius:50%;width:36px;height:36px;font-size:17px;transition:transform .3s}.scroll-cue:hover .down-arrow{transform:translateY(5px)}.hero-meta{display:flex;flex-direction:column;gap:8px;text-align:center;color:var(--muted);font-size:9px;letter-spacing:.7px}.sound-button{font-size:13px;display:flex;gap:9px;align-items:center;color:#72786b;padding:12px 0}.sound-button span{font-size:10px}.hold-caption{position:absolute;bottom:125px;left:0;width:100%;text-align:center;font-family:Georgia,"SimSun",serif;font-size:20px;letter-spacing:7px;opacity:0;pointer-events:none;transition:opacity .5s}.is-holding .hero-copy{opacity:.08;transform:translateX(-8px);filter:blur(4px)}.is-holding .live-reading{opacity:.06;transform:translateY(6px)}.is-holding .hold-caption{opacity:1}.is-holding .hold-hint{opacity:0}
.journey{height:185svh;min-height:1150px;background:var(--ink);color:var(--paper);position:relative}.journey-sticky{height:100svh;min-height:640px;position:sticky;top:0;overflow:hidden;padding:60px 5vw}.journey-top{display:flex;align-items:center;justify-content:space-between;color:#b1b7a6}.journey-count{font-size:10px;letter-spacing:2px}.journey h2{font-size:clamp(33px,4.1vw,61px);font-weight:400;letter-spacing:-2px;margin:32px 0 15px;position:relative;z-index:2}.journey-description{color:#9ea792;font-size:11px;letter-spacing:1px;position:relative;z-index:2}.journey canvas{position:absolute;left:5vw;top:27%;width:90vw;height:61%;pointer-events:none}.journey-footer{position:absolute;bottom:35px;left:5vw;right:5vw;display:flex;justify-content:space-between;color:#909982;font-size:10px;font-family:monospace}.journey-footer span:nth-child(2){letter-spacing:2px;font-family:Arial,sans-serif;font-size:8px}.journey-empty{position:absolute;left:0;right:0;top:57%;text-align:center;pointer-events:none;transition:opacity .3s}.journey-empty span{display:block;font-size:19px;font-family:Georgia,"SimSun",serif;letter-spacing:4px}.journey-empty small{display:block;margin-top:14px;font-size:10px;color:#a2ac95;letter-spacing:1px}.archive,.detail{padding:105px 5vw 80px;scroll-margin-top:15px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px}.section-heading .eyebrow{color:var(--muted);margin:0 0 18px}.section-heading h2{font-size:clamp(34px,4.1vw,60px);line-height:1.3;font-weight:400;letter-spacing:-2px;margin:0}.section-aside{font-size:11px;color:var(--muted);line-height:2;text-align:right;letter-spacing:1px;margin:0 0 4px}.archive-meta{display:flex;justify-content:space-between;gap:16px;padding:30px 0 17px;margin-top:20px;border-bottom:1px solid var(--line);font-size:9px;letter-spacing:.7px;color:#7c8371}.gesture-hint{color:#7e8574}.day-deck{height:470px;position:relative;perspective:1500px;isolation:isolate;touch-action:pan-y;user-select:none}.day-card{position:absolute;left:50%;top:57px;width:216px;height:340px;margin-left:-108px;border:1px solid #c6cbbc;background:#e9ebe1;padding:23px 22px;text-align:left;display:flex;flex-direction:column;justify-content:space-between;transform-style:preserve-3d;transform:translateX(calc(var(--distance) * 132px)) translateY(calc(var(--absolute) * 17px)) translateZ(calc(var(--absolute) * -64px)) rotateY(calc(var(--distance) * -12deg)) rotateZ(calc(var(--distance) * -2deg));z-index:calc(10 - var(--absolute));transition:transform .7s cubic-bezier(.22,.8,.2,1),background .4s,color .4s,box-shadow .4s,border-color .4s;box-shadow:8px 14px 25px #23272108;border-radius:2px}.day-card:hover{border-color:#78836b;box-shadow:8px 14px 25px #23272112}.day-card.selected{background:var(--ink);color:var(--paper);border-color:var(--ink);box-shadow:0 15px 35px #23272120}.day-card .card-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1px}.day-card .card-index{font-family:monospace;font-size:10px;opacity:.5}.card-date{font-size:81px;line-height:1;letter-spacing:-6px;font-weight:400;margin-top:10px}.card-date small{font-size:12px;letter-spacing:1px;vertical-align:top;display:inline-block;margin-top:15px;margin-left:7px;opacity:.6}.day-card svg{width:100%;height:85px;overflow:visible;margin:12px 0}.card-bottom{border-top:1px solid #bcc4b155;padding-top:15px;display:flex;justify-content:space-between;align-items:baseline}.card-average{font-size:25px;letter-spacing:-1px}.card-average small{font-size:8px;margin-left:5px;letter-spacing:1px;opacity:.6}.card-record-count{font-size:8px;opacity:.65}.card-gap{font-size:9px;opacity:.6;letter-spacing:.5px}.deck-controls{display:flex;justify-content:center;align-items:center;gap:22px;position:relative}.arrow-button{width:37px;height:37px;display:grid;place-items:center;border:1px solid #b9c0ae;border-radius:50%;font-size:17px;transition:background .2s}.arrow-button:hover:not(:disabled){background:var(--ink);color:var(--paper)}.deck-controls>span{font-size:11px;min-width:85px;text-align:center}.text-link{font-size:11px;letter-spacing:.5px;display:inline-flex;align-items:center;gap:22px;border-bottom:1px solid #9aa38e;padding:8px 0;white-space:nowrap}.deck-controls .text-link{position:absolute;right:0}.archive-notice,.detail-notice{font-size:11px;line-height:1.8;color:#7e806c;min-height:18px;margin:24px 0 0}.archive{border-top:1px solid var(--line)}.day-summary{display:grid;grid-template-columns:repeat(4,1fr);margin-top:45px;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.day-summary>div{padding-left:30px;border-right:1px solid var(--line)}.day-summary>div:first-child{padding-left:0}.day-summary>div:last-child{border:0}.day-summary span{display:block;font-size:10px;color:#7c8371;margin-bottom:15px}.day-summary strong{font-size:47px;font-weight:400;letter-spacing:-2px;font-variant-numeric:tabular-nums}.day-summary small{font-size:8px;letter-spacing:1px;margin-left:10px;color:#878e7e}.summary-count strong{font-size:33px;letter-spacing:-1px}.chart-toolbar{display:flex;justify-content:space-between;font-size:9px;color:#7c8371;padding:30px 0 10px;gap:12px}.chart-wrap{position:relative;height:370px}.chart-wrap canvas{width:100%;height:100%;display:block;touch-action:pan-y;cursor:crosshair}.chart-tooltip{position:absolute;top:30px;background:var(--ink);color:var(--paper);padding:14px 17px;min-width:135px;border-radius:3px;pointer-events:none;box-shadow:0 10px 25px #0001;z-index:2}.chart-tooltip>span{font-size:10px;color:#b0baa2;display:block;letter-spacing:1px}.chart-tooltip strong{font-size:29px;font-weight:400;display:block;margin:8px 0 6px}.chart-tooltip strong small{font-size:8px;margin-left:7px;letter-spacing:1px}.chart-tooltip>small{font-size:9px;color:#b0baa2}.chart-empty,.chart-loading{position:absolute;top:40%;left:0;right:0;text-align:center;pointer-events:none}.chart-empty>span{font-size:17px;letter-spacing:2px;font-family:Georgia,"SimSun",serif}.chart-empty small{display:block;font-size:10px;margin-top:15px;color:var(--muted)}.chart-loading{font-size:12px;background:var(--paper);padding:20px;color:var(--muted)}.chart-footnote{display:flex;justify-content:space-between;gap:20px;font-size:9px;line-height:1.8;color:#8b9281;margin-top:8px}.chart-footnote i{display:inline-block;width:15px;height:1px;background:var(--ink);vertical-align:3px;margin-right:7px}.chart-footnote b{display:inline-block;width:12px;height:7px;background:#c1c8b5;vertical-align:0;margin:0 7px 0 18px}.closing{text-align:center;padding:110px 20px 105px;border-top:1px solid var(--line)}.closing .eyebrow{color:var(--muted);font-size:8px}.closing>p:nth-child(2){font-size:clamp(32px,4vw,56px);font-weight:400;line-height:1.6;letter-spacing:-2px;margin:30px 0}.closing>a{font-size:10px;border-bottom:1px solid #a6ad9b;padding:10px 0;display:inline-flex;gap:24px}.site-footer{margin:0 5vw;padding:25px 0 40px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:8px;letter-spacing:1px;color:var(--muted)}.footer-brand{font-size:20px;letter-spacing:-1px;color:var(--ink)}.site-footer>span:not(:first-child){padding-top:7px}dialog{width:min(680px,calc(100vw - 30px));max-height:80svh;padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:6px;color:var(--ink)}dialog::backdrop{background:#24272166;backdrop-filter:blur(6px)}.dialog-header{display:flex;justify-content:space-between;align-items:flex-start}.dialog-header h2{font-size:30px;font-weight:400;margin:5px 0 15px}.dialog-header p:last-child{font-size:11px;color:var(--muted)}.records-source{font-size:10px;color:var(--muted);padding:10px 0 18px}.records-scroll{max-height:42svh;overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;font-variant-numeric:tabular-nums}th{font-size:9px;font-weight:400;color:var(--muted);position:sticky;top:0;background:var(--paper);padding:13px 10px;border-bottom:1px solid var(--line)}td{padding:12px 10px;border-bottom:1px solid #d3d5ca88}td:not(:first-child),th:not(:first-child){text-align:right}.records-empty{font-size:12px;text-align:center;color:var(--muted);padding:30px 0}.load-more{width:100%;border:1px solid var(--line);border-radius:4px;padding:13px;font-size:12px;margin-top:20px}.toast{position:fixed;top:95px;left:50%;transform:translateX(-50%);padding:12px 22px;background:var(--ink);color:var(--paper);font-size:11px;z-index:50;border-radius:4px;max-width:90vw;box-shadow:0 8px 20px #0002}.skip-link{position:fixed;top:10px;left:10px;transform:translateY(-200%);background:var(--ink);color:var(--paper);padding:15px;z-index:100}.skip-link:focus{transform:none}
@keyframes status-beat{0%{box-shadow:0 0 0 0 #68774744}100%{box-shadow:0 0 0 8px #68774700}}@keyframes digit-settle{0%{opacity:.5;transform:translateY(7px)}100%{opacity:1;transform:none}}
@media(min-width:1600px){.hero{max-height:1120px}.hero-copy{max-width:700px}.archive,.detail{padding-left:max(5vw,calc((100vw - 1500px)/2));padding-right:max(5vw,calc((100vw - 1500px)/2))}}
@media(max-width:900px){.hero{min-height:820px;padding-top:160px}.hero-copy{width:50%}.hero h1{font-size:63px;letter-spacing:-3px}.hero-stage{right:-8%;width:75%;top:24%;height:64%}.live-reading{left:22%;top:31%}.reading-number{font-size:170px;letter-spacing:-13px}.reading-unit{margin-left:17px;font-size:12px}.day-card{transform:translateX(calc(var(--distance) * 97px)) translateY(calc(var(--absolute) * 19px)) translateZ(calc(var(--absolute) * -68px)) rotateY(calc(var(--distance) * -13deg)) rotateZ(calc(var(--distance) * -3deg))}.day-summary strong{font-size:37px}.day-summary small{margin-left:5px;font-size:7px}.summary-count strong{font-size:27px}.day-summary>div{padding-left:17px}.section-heading h2{font-size:42px}.journey canvas{height:58%}.site-header nav{gap:24px}}
@media(max-width:600px){:root{scroll-padding-top:80px}.site-header{height:82px;padding:0 6vw}.wordmark{gap:10px;font-size:12px;letter-spacing:2px}.mark{font-size:42px}.wordmark small{font-size:5px;letter-spacing:.7px}.site-header nav{gap:20px;font-size:10px}.hero{height:100svh;min-height:820px;align-items:flex-start;padding:127px 6vw 100px}.hero-copy{width:100%}.hero-copy .eyebrow{font-size:8px;letter-spacing:1.3px;margin:0 0 20px}.hero h1{font-size:53px;line-height:1.23;letter-spacing:-3px}.hero-description{font-size:11px;line-height:1.9;margin:18px 0 17px}.signal-state{font-size:9px}.hero-stage{width:114%;right:-11%;top:38%;height:49%}.live-reading{left:24%;top:30%}.reading-number{font-size:156px;letter-spacing:-12px}.reading-unit{margin-left:18px;font-size:12px}.reading-unit small{font-size:6px}.stage-coordinate{right:16%;font-size:7px;top:0}.hold-hint{font-size:9px;bottom:8%;left:43%}.hero-bottom{bottom:25px;left:6vw;right:6vw}.hero-meta{display:none}.sound-button span{font-size:9px}.scroll-cue{gap:12px}.scroll-cue small{font-size:6px}.hold-caption{bottom:120px;font-size:16px;letter-spacing:4px}.floating-status{top:16px;right:16px;padding:10px 13px}.floating-status #floatingMode{font-size:8px}.journey{height:165svh;min-height:1090px}.journey-sticky{padding:42px 6vw;min-height:620px}.journey .eyebrow{font-size:7px;letter-spacing:1.3px}.journey-count{font-size:8px}.journey h2{font-size:32px;line-height:1.5;max-width:310px;margin-top:34px;letter-spacing:-1px}.journey-description{font-size:10px;line-height:1.8;max-width:270px}.journey canvas{top:32%;height:51%;width:88vw;left:6vw}.journey-empty{top:56%}.journey-empty small{font-size:9px;max-width:290px;margin:15px auto 0;line-height:1.8}.journey-empty span{font-size:16px}.journey-footer{left:6vw;right:6vw;font-size:8px}.archive,.detail{padding:65px 6vw 50px}.section-heading h2{font-size:33px;letter-spacing:-1px}.section-heading .eyebrow{font-size:8px;letter-spacing:1.1px;margin-bottom:16px}.section-aside{display:none}.archive-meta{font-size:8px;padding-top:22px;gap:10px}.archive-meta .gesture-hint{display:none}.day-deck{height:390px;perspective:1000px}.day-card{width:190px;height:294px;margin-left:-95px;top:36px;padding:20px;transform:translateX(calc(var(--distance) * 73px)) translateY(calc(var(--absolute) * 16px)) translateZ(calc(var(--absolute) * -100px)) rotateY(calc(var(--distance) * -14deg)) rotateZ(calc(var(--distance) * -4deg))}.card-date{font-size:70px}.day-card svg{height:70px}.day-card .card-top{font-size:8px}.card-average{font-size:23px}.deck-controls{gap:15px;justify-content:flex-start}.deck-controls>span{font-size:10px;min-width:70px}.deck-controls .text-link{font-size:9px;gap:12px}.arrow-button{width:32px;height:32px;font-size:16px}.record-button{font-size:9px;gap:7px;padding:6px 0}.detail .section-heading{gap:10px}.detail .section-heading h2{font-size:30px}.day-summary{grid-template-columns:repeat(3,1fr);margin-top:30px;padding:22px 0;row-gap:20px}.day-summary>div{padding-left:14px}.day-summary>div:nth-child(3){border:0}.day-summary .summary-count{grid-column:1/-1;display:flex;align-items:baseline;justify-content:space-between;padding:16px 0 0;border-top:1px solid var(--line)}.summary-count span{margin:0}.summary-count strong{font-size:22px;letter-spacing:0}.summary-count small{margin-left:0;font-size:7px}.day-summary strong{font-size:32px}.day-summary span{font-size:9px}.day-summary small{font-size:6px;margin-left:4px}.chart-toolbar{font-size:8px;flex-wrap:wrap;line-height:1.8}.chart-toolbar .gesture-hint{display:none}.chart-wrap{height:290px}.chart-footnote{flex-direction:column;gap:10px;font-size:8px}.chart-empty>span{font-size:14px;letter-spacing:1px}.chart-empty small{font-size:9px}.chart-tooltip{min-width:110px;padding:11px 13px;top:25px}.chart-tooltip strong{font-size:25px}.chart-tooltip>small{font-size:8px}.closing{padding:80px 20px}.closing>p:nth-child(2){font-size:35px;letter-spacing:-1px}.closing .eyebrow{font-size:6px;letter-spacing:1px}.site-footer{margin:0 6vw;padding-bottom:65px;flex-wrap:wrap;gap:15px;font-size:7px}.site-footer>span:last-child{width:100%;padding:0}.footer-brand{font-size:17px}dialog{padding:23px;max-height:85svh}.dialog-header h2{font-size:25px}th{font-size:8px;padding:12px 5px}td{font-size:11px;padding:11px 5px}.records-source{line-height:1.7}.toast{font-size:10px;top:90px;white-space:nowrap}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.is-holding .hero-copy{filter:none}}

.closing .closing-signature{font-size:12px;letter-spacing:3px;color:var(--muted);margin:0 0 28px}