@charset "UTF-8";
:root{color-scheme:dark;--background:#100a15;--text:#f7e9ef;--muted:#b8a1b2;--rose:#f2a0bc;--line:#e2a0bf20;--serif:"Iowan Old Style","Palatino Linotype","Noto Serif CJK SC","Songti SC","STSong","SimSun",serif;--sans:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}
html{background:var(--background);scroll-behavior:smooth}
body{margin:0;min-width:280px;color:var(--text);font:16px/1.75 var(--sans);background:radial-gradient(ellipse at 50% 29%,#31132980,transparent 51%),radial-gradient(ellipse at 15% 85%,#25112466,transparent 35%),var(--background);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(circle at 13% 23%,#f7cdd370 0 1px,transparent 1.4px),radial-gradient(circle at 77% 67%,#f7cdd350 0 .7px,transparent 1.2px),radial-gradient(circle at 68% 13%,#ffe1ee40 0 .8px,transparent 1.3px);background-size:347px 421px,263px 317px,461px 547px;z-index:0;opacity:.45}
header,main,footer{position:relative}
button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:disabled{cursor:default;opacity:.4}
button:focus-visible,canvas:focus-visible{outline:2px solid var(--rose);outline-offset:6px}
::selection{background:#a74c7860;color:#fff}
[hidden]{display:none!important}
h1,h2,p{margin:0}
.svg-library{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.site-header{width:min(1280px,calc(100% - 96px));min-height:96px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}
.wordmark{display:flex;align-items:center;gap:11px;font-size:14px;letter-spacing:2px;color:#e9c6d6}.wordmark .icon{width:22px;height:22px;color:var(--rose)}
.header-note{font-size:12px;letter-spacing:3px;color:#a88a9d}.dedication{display:inline-flex;align-items:center;gap:8px;border:1px solid #b5719338;padding:6px 15px;border-radius:30px;font-size:12px;letter-spacing:2px;color:#ddadbf}.tiny-star{font-size:13px;color:var(--rose)}
.experience{max-width:1280px;margin:auto;padding:54px 24px 0}
.introduction{text-align:center;animation:arrive 1s both}
.eyebrow{display:flex;align-items:center;justify-content:center;gap:17px;font-size:12px;letter-spacing:3px;color:#c392ab}.eyebrow>span:empty{width:28px;height:1px;background:linear-gradient(90deg,transparent,#b477935c)}.eyebrow>span:last-child:empty{transform:rotate(180deg)}
h1{font:400 clamp(34px,4.2vw,58px)/1.5 var(--serif);letter-spacing:4px;margin-top:19px;text-wrap:balance;overflow-wrap:anywhere}h1 em{font-style:normal;background:linear-gradient(110deg,#ffe6ed,#f3a3c1 65%,#db7ba2);-webkit-background-clip:text;background-clip:text;color:transparent}
.subtitle{font-size:14px;line-height:1.9;letter-spacing:1px;margin:17px auto 0;color:var(--muted);max-width:660px;text-wrap:balance;white-space:pre-line}
.heart-stage{position:relative;isolation:isolate;width:100%;max-width:1040px;height:clamp(390px,43vw,520px);margin:4px auto 0}
.heart-aura{position:absolute;width:75%;height:95%;left:12.5%;top:2.5%;background:radial-gradient(ellipse at center,#ac285926 0,#80194412 31%,transparent 63%);z-index:-1;pointer-events:none}
#heart-canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:grab;border-radius:24px;outline-offset:-5px}
#heart-canvas.is-dragging{cursor:grabbing}
.stage-whisper{position:absolute;top:47%;font:italic 20px/1.5 var(--serif);color:#b88ba277;letter-spacing:1px;pointer-events:none}.whisper-left{left:6%;transform:rotate(-10deg)}.whisper-right{right:5%;transform:rotate(7deg)}
.stage-coordinate{position:absolute;left:20px;right:20px;bottom:12px;text-align:center;font-size:12px;letter-spacing:3px;color:#a17994;pointer-events:none}
.canvas-fallback{position:absolute;inset:15% 15% 20%;display:grid;place-items:center;text-align:center;color:var(--rose);font-family:var(--serif);font-size:24px;line-height:2;background:radial-gradient(ellipse,#80364f28,transparent 65%);padding:20px}
.interaction-panel{display:flex;flex-direction:column;align-items:center;margin:9px auto 0;animation:arrive 1s .2s both}
.controls{display:flex;align-items:center;gap:7px;padding:7px;border:1px solid #de9cbb24;background:#241626b0;border-radius:40px;box-shadow:0 10px 40px #0000001c;backdrop-filter:blur(14px)}
.bloom-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 24px;border:1px solid #f4bcc93b;border-radius:28px;background:linear-gradient(110deg,#f3b5c7,#e990b1);color:#4b2035;font-size:14px;font-weight:600;letter-spacing:1px;box-shadow:0 2px 12px #ea71a013;transition:box-shadow .25s,transform .25s}.bloom-button:hover{transform:translateY(-2px);box-shadow:0 0 27px #e977a533}.bloom-button:active{transform:scale(.97)}
.control-separator{width:1px;height:21px;background:#d095b92b;margin:0 4px}.icon-button{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;background:transparent;border:0;border-radius:50%;color:#d3a5bf;transition:color .2s,background .2s}.icon-button:hover,.icon-button[aria-pressed="true"]{background:#c580a21a;color:#ffe6f1}.icon-button .icon{width:18px;height:18px}
.interaction-hint{margin-top:17px;font-size:12px;color:#ab8b9f;letter-spacing:1.5px;text-align:center;white-space:pre-line}
.letter{max-width:740px;margin:62px auto 0;padding:0 30px 48px;text-align:center;position:relative}
.letter-ornament{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:27px;color:#c690a8}.letter-ornament>span{width:85px;height:1px;background:linear-gradient(90deg,transparent,#c58ca43e)}.letter-ornament>span:last-child{transform:rotate(180deg)}.letter-ornament .icon{width:15px;height:15px}
.letter-kicker{font-size:12px;letter-spacing:2.5px;color:#b2829c;margin-bottom:15px}.letter h2{font:400 27px/1.65 var(--serif);letter-spacing:2px;text-wrap:balance;overflow-wrap:anywhere}.letter-body{margin-top:23px;color:#c9afbf;font-size:16px;line-height:2.1;letter-spacing:.7px;overflow-wrap:anywhere}.letter-body p{margin-top:8px;white-space:pre-wrap}.letter-body p:first-child{margin-top:0}
.signature{display:flex;align-items:center;justify-content:center;gap:11px;margin-top:29px;font-size:14px;color:#e0b3c7;flex-wrap:wrap}.signature-line{width:20px;height:1px;background:#c98eaa66}.signature .icon{width:13px;height:13px;fill:#df88ab44;stroke:#dc9bb8}
.site-footer{max-width:1280px;width:calc(100% - 96px);min-height:88px;margin:12px auto 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:12px;letter-spacing:1.8px;color:#ad8a9e;padding-block:20px}.footer-heart{color:#be7899;font-size:20px}.site-footer>span{overflow-wrap:anywhere}.site-footer>span:last-child{letter-spacing:2px}
.screen-reader-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.noscript-note{padding:20px;text-align:center;color:var(--rose)}
@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:900px){.site-header,.site-footer{width:calc(100% - 56px)}.header-note{font-size:12px;letter-spacing:1.5px}.stage-whisper{font-size:17px}.whisper-left{left:0}.whisper-right{right:0}.heart-stage{height:440px}.letter{margin-top:52px}.experience{padding-top:45px}}
@media(max-width:600px){.site-header{width:calc(100% - 40px);min-height:78px;gap:15px}.wordmark{font-size:13px;letter-spacing:1px;gap:8px}.wordmark .icon{width:20px;height:20px}.header-note{display:none}.dedication{font-size:12px;padding:4px 11px;letter-spacing:1px}.experience{padding:36px 16px 0}.eyebrow{font-size:12px;letter-spacing:1.5px;gap:9px}.eyebrow>span:empty{width:14px}h1{font-size:clamp(28px,7.5vw,41px);line-height:1.7;letter-spacing:2px;margin-top:16px}.subtitle{font-size:14px;line-height:1.9;letter-spacing:.4px;margin-top:12px;max-width:330px}.heart-stage{height:clamp(320px,92vw,410px);margin-top:8px;width:calc(100% + 16px);margin-left:-8px}.stage-whisper{font-size:14px;top:80%;letter-spacing:0}.whisper-left{left:5%}.whisper-right{right:4%}.stage-coordinate{font-size:10px;letter-spacing:1.5px;bottom:6px;left:10px;right:10px}.interaction-panel{margin-top:13px}.controls{padding:6px;gap:3px}.bloom-button{padding:10px 18px;font-size:14px;gap:7px}.bloom-button .icon{width:18px;height:18px}.icon-button{width:44px;height:44px}.interaction-hint{font-size:12px;letter-spacing:.7px;margin-top:16px;padding-inline:8px}.letter{margin-top:43px;padding:0 24px 32px}.letter-ornament{margin-bottom:24px}.letter-kicker{font-size:11px;letter-spacing:1.7px}.letter h2{font-size:23px;letter-spacing:1px;line-height:1.75}.letter-body{font-size:16px;line-height:2;letter-spacing:.3px;margin-top:19px}.letter-body p{margin-top:12px}.signature{font-size:13px;margin-top:25px}.site-footer{width:calc(100% - 40px);min-height:88px;font-size:11px;letter-spacing:.6px;gap:12px}.site-footer>span:last-child{font-size:10px;letter-spacing:1px}}
@media(max-width:350px){.eyebrow{font-size:10px;letter-spacing:1px}.dedication{padding:4px 8px}.heart-stage{height:310px}.stage-coordinate{font-size:9px;letter-spacing:1px}.bloom-button{padding-inline:14px}.controls{gap:1px}.interaction-hint{font-size:11px;letter-spacing:0}.site-footer{flex-wrap:wrap;justify-content:center;gap:7px 14px}.site-footer>span:last-child{flex-basis:100%;text-align:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}