:root{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#49332b;background:#faf8f6;font-synthesis:none;--accent:#ce706a;--muted:#95776b;--page:#fff5f0}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:0}button:disabled{opacity:.6;cursor:default}img{display:block;max-width:100%}button{transition:transform .18s,background .18s}button:active{transform:scale(.97)}
.app-shell{width:100%;max-width:430px;min-height:100svh;margin:auto;background:radial-gradient(ellipse at 80% 12%,#fce8de80,transparent 45%),var(--page);position:relative;overflow:hidden}.header{height:104px;position:relative;display:flex;justify-content:center;padding-top:25px}.header h1{font-family:"Songti SC","SimSun",serif;font-size:23px;letter-spacing:2px;margin:0;font-weight:800;height:30px;text-shadow:0 2px 2px #c7987b22}.couple-avatar{position:absolute;width:108px;height:80px;object-fit:contain;right:10px;bottom:-20px;z-index:2;pointer-events:none}.music-button{position:absolute;right:20px;top:22px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#f9e4d9;box-shadow:0 2px 7px #c78e6b15}.music-button img{width:23px;height:23px}.music-button[aria-pressed=true]{background:#f3c7ba;animation:music-pulse 2s infinite}main{padding:0 12px 94px;display:grid;gap:14px}.hero{position:relative;aspect-ratio:1.76;border-radius:23px;overflow:hidden;background:#efd1bb}.hero-image{height:100%;width:100%;object-fit:cover}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#ffeadd55,transparent 70%);pointer-events:none}.hero-copy{position:absolute;z-index:1;top:27px;left:27px}.hero h2{font-size:32px;line-height:1.32;letter-spacing:1px;margin:0 0 23px;font-weight:650;text-shadow:0 1px 6px #fff4e799}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feature-card{height:130px;border-radius:19px;border:1px solid #fffdf9;background:linear-gradient(145deg,#fbe7dc,#f9ece3 65%,#f7e8df);box-shadow:0 3px 8px #b3887010,inset 0 0 0 1px #edcdb81c;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:7px 12px 13px;overflow:hidden}.feature-card:hover{background:#f9e1d5}.feature-art{height:83px;width:130px;object-fit:contain;margin-bottom:2px}.letter-art{width:113px;transform:rotate(-5deg)}.calendar-art{width:116px}.sunset-art{width:128px;height:73px;object-fit:cover;border-radius:50%;margin-bottom:10px}.feature-card>span{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;font-size:16px;letter-spacing:1px;white-space:nowrap}.chevron{height:14px;width:14px;object-fit:contain;opacity:.8}
.reason-card{height:150px;position:relative;overflow:hidden;border-radius:18px;background:linear-gradient(115deg,#f9e5d6,#fbece1);border:1px solid #fffaf4;box-shadow:0 3px 9px #bd947414}.reason-cat{position:absolute;right:-7px;bottom:-6px;width:206px;height:148px;object-fit:contain}.reason-copy{position:relative;padding:15px 23px;z-index:1;width:75%}.reason-copy h2{font-size:14px;font-weight:500;letter-spacing:.6px;margin:0 0 13px}.reason-copy p{font-size:19px;line-height:1.42;letter-spacing:.8px;font-weight:600;margin:0 0 8px}.text-button{display:flex;align-items:center;gap:5px;background:none;padding:0;font-size:12px;color:#9d7663;letter-spacing:1px}.text-button img{width:16px;height:16px}.surprise-card{display:flex;align-items:center;gap:13px;min-height:66px;text-align:left;padding:5px 16px;border-radius:15px;border:1px solid #fffafa;background:linear-gradient(100deg,#fce6dc,#fae0d9);box-shadow:0 2px 8px #b8816a10}.gift-art{width:54px;height:54px;object-fit:contain}.surprise-card strong{font-size:17px;letter-spacing:1px;font-weight:500;display:block;margin-bottom:3px}.surprise-card small{display:flex;align-items:center;gap:5px;font-size:12px;letter-spacing:.5px;color:#9d7768}.surprise-card small img{width:17px;height:17px}.tab-bar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;display:flex;justify-content:space-around;padding:9px 5px calc(10px + env(safe-area-inset-bottom));background:#fffaf5f5;border-top:1px solid #f0ded2;z-index:5;backdrop-filter:blur(12px);box-shadow:0 -4px 15px #cda38b08}.tab{background:none;width:20%;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;color:#9c867b;letter-spacing:1px;padding:0}.tab img{width:27px;height:27px;object-fit:contain}.tab.active{color:var(--accent);font-weight:600}
dialog{width:calc(100% - 40px);max-width:360px;border:1px solid #fffaf4;border-radius:26px;background:#fff5ee;padding:28px;color:#49332b;box-shadow:0 20px 80px #62403530;text-align:center}dialog::backdrop{background:#513c3266;backdrop-filter:blur(5px)}.close-button{position:absolute;right:14px;top:10px;background:none;font-size:28px;font-weight:300;color:#b38c7c;padding:0 5px}.dialog-art{height:115px;width:165px;object-fit:contain;margin:0 auto 12px}dialog h2{font-size:22px;margin:10px 0 18px}dialog p{font-size:15px;line-height:1.9;color:#927263}.primary-button{background:#cf7b70;color:#fffaf4;border-radius:13px;padding:12px 21px;font-size:15px;margin-top:12px}.field-label{display:block;text-align:left;font-size:13px;color:#927263;margin:14px 0 7px}input,textarea{width:100%;border:1px solid #e8cfc0;border-radius:10px;background:#fffaf6;padding:11px;color:#49332b}textarea{resize:vertical;min-height:105px;line-height:1.6}.food-result{font-size:26px!important;color:#ba6f60!important;font-weight:600}.wish-list{list-style:none;text-align:left;padding:0;margin:16px 0;max-height:180px;overflow:auto}.wish-list li{display:flex;gap:9px;align-items:center;padding:11px 0;border-bottom:1px dashed #e6cfc0;font-size:14px;overflow-wrap:anywhere}.wish-list input{width:17px;height:17px;accent-color:#ce706a;flex-shrink:0}.wish-list .done{text-decoration:line-through;color:#ad9a90}.saved-letter{text-align:left;border:1px solid #edd4c5;padding:12px;border-radius:12px;margin-top:12px;white-space:pre-wrap;overflow-wrap:anywhere}.toast{position:fixed;bottom:96px;left:50%;transform:translate(-50%,10px);padding:12px 20px;background:#765448ed;color:#fff7ef;border-radius:24px;font-size:13px;z-index:20;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw;white-space:nowrap}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:500px){body{padding:28px 0;background:radial-gradient(ellipse at 50% 20%,#fff4ee,#f1e7e1);min-height:100vh}.app-shell{border-radius:39px;border:2px solid #f0d9cd;min-height:0;box-shadow:0 15px 70px #ad79681a}.tab-bar{position:absolute;border-radius:0 0 36px 36px}.header{height:104px}main{padding-bottom:89px}}
@media(max-width:360px){.hero-copy{top:21px;left:23px}.hero h2{font-size:28px;margin-bottom:16px}.feature-card{height:122px}.feature-card>span{font-size:14px;gap:3px}.reason-copy{padding-left:18px}.reason-copy p{font-size:17px}.reason-cat{right:-20px;width:185px}.surprise-card{gap:7px;padding-left:10px}.surprise-card small{font-size:11px}}
@keyframes music-pulse{50%{box-shadow:0 0 0 5px #ce706a15}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}