:root{color-scheme:dark;--night:#19152e;--pink:#f8dcea;--soft:#d6c8df;--line:#b89eae55;--serif:"Songti SC","STSong","Noto Serif CJK SC","SimSun",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{margin:0;background:var(--night);color:var(--pink);font-family:var(--serif);overflow-x:clip}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid #fff;outline-offset:7px}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}.skip-link{position:fixed;top:-80px;left:20px;background:var(--pink);color:var(--night);padding:12px;z-index:20}.skip-link:focus{top:12px}header{position:absolute;z-index:2;top:0;left:0;width:100%;padding:32px 4%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:20px;font-size:22px;letter-spacing:4px}.brand svg{width:36px;height:36px;filter:drop-shadow(0 0 10px #eeb2e1)}nav{display:flex;align-items:center;gap:25px;letter-spacing:3px;font-size:18px}nav a{padding:10px 0;transition:color .25s}nav a:hover{color:white}nav span{color:#be9bb9}.hero{position:relative;isolation:isolate;min-height:780px;height:100svh;max-height:1200px;display:flex;align-items:center;overflow:hidden}.hero-art{position:absolute;inset:0;z-index:-2;background:url('assets/baobao-moon.webp') center/cover no-repeat}.hero-content{padding:80px 0 180px;margin-left:7.8%;z-index:1;pointer-events:none}.hero-content a{pointer-events:auto}h1{font-size:clamp(60px,6vw,94px);font-weight:400;line-height:1.24;letter-spacing:3px;margin:0 0 28px}.hero-content p{font-size:clamp(17px,1.45vw,23px);line-height:1.85;letter-spacing:2px;margin:0 0 38px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:62px;padding:14px 38px;border-radius:40px;border:1px solid #ffe8f4;color:#573348;background:#f6ccd9;font-size:21px;letter-spacing:3px;transition:transform .25s,box-shadow .25s}.button svg{width:26px;height:26px}.hero .button{box-shadow:0 0 6px #fff8,0 0 27px #f8bdde88,inset 0 0 15px #fff7}.button:hover{transform:translateY(-3px);box-shadow:0 0 35px #efadd877}.hero-bottom{position:absolute;bottom:5%;left:0;width:100%;display:flex;justify-content:center;align-items:center;gap:22px;letter-spacing:3px;font-size:17px}.hero-bottom i{width:42px;height:1px;background:#f0cde7aa}.moon-touch{position:absolute;left:53%;top:12%;width:40%;height:54%;border:0;border-radius:50%;background:transparent;z-index:0}.moon-touch:focus-visible{outline:1px solid #ffe1f3;outline-offset:4px}.shooting-star{position:absolute;width:140px;height:1px;left:42%;top:18%;background:linear-gradient(90deg,transparent,#ffe6f9);opacity:0;transform:rotate(-35deg);animation:shoot 9s 3s infinite;pointer-events:none}.letter-section{position:relative;background:#16132a url('assets/letter-night.webp') center bottom/cover no-repeat;padding:140px 7% 150px}.letter-layout{display:grid;grid-template-columns:30% 1fr;gap:7%;max-width:1300px;margin:auto}.letter-heading{position:relative;border-right:1px solid var(--line);padding-right:28px}.letter-heading h2{font-size:clamp(36px,3.8vw,58px);font-weight:400;line-height:1.5;letter-spacing:2px;margin:35px 0 20px}.letter-heading p{font-size:16px;letter-spacing:2px;line-height:1.9;color:var(--soft)}.letter-heading svg{position:absolute;bottom:0;right:-17px;width:34px;height:34px}.letter-copy{font-size:19px;line-height:2.15;letter-spacing:1px;color:#e6d4e5}.letter-copy p{margin:0 0 26px}.letter-copy .salutation{font-size:27px;color:var(--pink);margin-bottom:24px}.letter-copy em{font-style:normal;color:#ffdaec}.letter-promise{color:#ffe2ef;font-size:22px;padding-top:15px}.signature{margin-top:42px;color:#f4cbde;font-size:22px;position:relative}.signature span{display:block;font-size:16px;color:#d0b9cf;margin-top:10px}.signature svg{width:26px;height:26px;position:absolute;right:15px;bottom:10px}.love-section{padding:100px 5% 0;max-width:1600px;margin:auto;background-image:radial-gradient(circle at 18% 10%,#f0bfdc88 .7px,transparent 1px),radial-gradient(circle at 74% 63%,#f0bfdc66 .6px,transparent 1px);background-size:217px 189px,283px 251px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:60px}.section-head h2{font-size:clamp(42px,5.2vw,80px);font-weight:400;letter-spacing:3px;margin:0}.section-head>span{font-family:Arial,sans-serif;font-size:11px;letter-spacing:4px;line-height:2;color:#dbc0d7}.love-notes{display:grid;grid-template-columns:repeat(3,1fr);text-align:center}.love-notes article{padding:15px 20px 28px}.love-notes article+article{border-left:1px solid var(--line)}.number{font-size:24px}.love-notes h3{font-size:48px;font-weight:400;letter-spacing:5px;margin:15px 0 22px}.love-notes p{font-size:21px;line-height:1.9;letter-spacing:2px;margin:0;color:#e2cddd}.wish-section{text-align:center;padding:70px 0 35px;scroll-margin-top:30px}.orbit{position:relative;width:300px;height:66px;border:1px solid #d7a4c34f;border-radius:50%;margin:0 auto 35px;display:grid;place-items:center}.orbit svg{width:53px;height:53px;filter:drop-shadow(0 0 18px #fdadcd);animation:breathe 4s infinite}.orbit i{position:absolute;width:6px;height:6px;border-radius:50%;background:#ffd8ef;box-shadow:0 0 14px #faccdf;offset-path:ellipse(150px 33px);animation:orbit 12s linear infinite}.wish-section h2{font-weight:400;font-size:clamp(34px,4.2vw,62px);letter-spacing:3px;margin:0 0 20px}.wish-section>p{font-size:22px;letter-spacing:3px;margin:0 0 30px;color:#e7cddd}.wish-section .wish-result{min-height:36px;font-size:16px;line-height:1.8;margin:23px 0 0;color:#ffd6e9;letter-spacing:1px}footer{display:flex;align-items:center;justify-content:space-between;margin:0 auto;padding:32px 4% 42px;max-width:1600px;font-size:15px;letter-spacing:3px}footer a{display:flex;align-items:center;gap:24px}footer a:after{content:"";width:140px;height:1px;background:var(--line)}.reveal{opacity:1;transform:none}.motion-ready .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s ease}.motion-ready .reveal.in-view{opacity:1;transform:none}#sparkles{position:fixed;inset:0;pointer-events:none;z-index:10;overflow:hidden}.spark{position:absolute;width:var(--size);height:var(--size);color:var(--color);animation:burst var(--duration) ease-out forwards;filter:drop-shadow(0 0 4px currentColor)}.spark svg{width:100%;height:100%}#toast{position:fixed;z-index:11;bottom:45px;left:50%;max-width:calc(100% - 40px);width:max-content;transform:translate(-50%,15px);background:#2c203eee;border:1px solid #bca0bf77;padding:16px 25px;border-radius:16px;line-height:1.8;font-size:16px;text-align:center;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}#toast.visible{opacity:1;transform:translate(-50%,0)}@keyframes burst{0%{opacity:1;transform:translate(0,0) scale(.5)}100%{opacity:0;transform:translate(var(--x),var(--y)) scale(.2) rotate(150deg)}}@keyframes shoot{0%,80%,100%{opacity:0;translate:0 0}3%{opacity:.8}14%{opacity:0;translate:-380px 230px}}@keyframes breathe{50%{transform:scale(.8);opacity:.7}}@keyframes orbit{to{offset-distance:100%}}@media(min-aspect-ratio:17/10) and (min-width:701px){.hero{min-height:680px}.hero-content{padding-bottom:95px}h1{font-size:clamp(58px,5.4vw,82px)}.hero-content p{font-size:18px}}@media(max-width:1000px){nav{font-size:15px;gap:15px}.hero-content p{max-width:430px}.letter-section{padding:100px 6%}.letter-layout{grid-template-columns:30% 1fr;gap:6%}.letter-copy{font-size:17px}.letter-heading h2{font-size:36px}.love-notes p{font-size:17px}.section-head>span{font-size:9px;letter-spacing:2px}}@media(max-width:700px){header{padding:23px 22px;align-items:flex-start}.brand{font-size:16px;letter-spacing:2px;gap:9px}.brand svg{width:24px;height:24px}nav{font-size:12px;letter-spacing:1px;gap:9px;padding-top:5px}nav span{display:none}.hero{height:100svh;min-height:760px;max-height:1000px;align-items:flex-end}.hero-art{background-position:68% top;background-size:auto 100%}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 32%,#19152e2e 42%,#19152ec9 70%,#19152e 100%)}.hero-content{margin-left:0;padding:0 27px 120px;width:100%}h1{font-size:clamp(39px,9.8vw,64px);line-height:1.27;letter-spacing:2px;margin-bottom:20px}.hero-content p{font-size:14px;line-height:1.9;letter-spacing:1px;max-width:290px;margin-bottom:25px}.button{min-height:51px;font-size:16px;letter-spacing:2px;gap:17px;padding:12px 27px}.button svg{width:22px;height:22px}.hero-bottom{font-size:12px;letter-spacing:2px;gap:12px;bottom:40px}.hero-bottom i{width:24px}.moon-touch{left:24%;top:12%;width:65%;height:31%}.shooting-star{left:55%;top:12%}.letter-section{padding:60px 27px 75px;background-size:auto 100%;background-position:65% bottom}.letter-layout{display:block}.letter-heading{border-right:0;border-bottom:1px solid var(--line);padding:0 0 28px;margin-bottom:35px}.letter-heading h2{font-size:37px;line-height:1.4;margin:0 0 15px}.letter-heading p{font-size:12px;letter-spacing:2px}.letter-heading svg{bottom:-12px;right:0;width:24px;height:24px}.letter-copy{font-size:16px;line-height:2.1;letter-spacing:.5px}.letter-copy p{margin-bottom:23px}.letter-copy .salutation{font-size:23px}.letter-promise{font-size:18px}.signature{font-size:20px;margin-top:32px}.signature span{font-size:13px}.love-section{padding:65px 27px 0}.section-head{margin-bottom:30px}.section-head h2{font-size:35px;letter-spacing:1px}.section-head>span{display:none}.love-notes{display:block;text-align:left}.love-notes article{position:relative;padding:26px 0 28px 62px}.love-notes article+article{border-left:0;border-top:1px solid var(--line)}.number{position:absolute;top:33px;left:3px;font-size:18px;color:#b89ab5}.love-notes h3{font-size:32px;margin:0 0 12px}.love-notes p{font-size:16px;letter-spacing:1px}.wish-section{padding:55px 0 5px}.orbit{width:230px;height:58px;margin-bottom:30px}.orbit i{offset-path:ellipse(115px 29px)}.wish-section h2{font-size:29px;letter-spacing:1px}.wish-section>p{font-size:15px;letter-spacing:1px;margin-bottom:25px}.wish-section .wish-result{min-height:54px;font-size:13px}footer{padding:30px 27px;font-size:11px;letter-spacing:1px}footer a:after{display:none}#toast{bottom:24px;font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}.shooting-star,.spark{display:none}}
.mobile-break{display:none}@media(min-width:701px){.hero-content{position:relative;top:-45px}h1{font-size:clamp(60px,5.7vw,90px)}}@media(max-width:700px){.mobile-break{display:block}}

/* Moonlight choreography: decorative layers never intercept a tap. */
.hero-art{transform:translate3d(var(--look-x,0px),var(--look-y,0px),0) scale(1.025);transition:transform 1.4s cubic-bezier(.2,.65,.3,1)}
.hero-effects{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.sky-star{position:absolute;width:var(--star-size);height:var(--star-size);border-radius:50%;background:#fff1fa;box-shadow:0 0 9px #fcd4f2;animation:sky-twinkle var(--tempo) var(--delay) ease-in-out infinite}
.sky-star:nth-child(5n){border-radius:0;clip-path:polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%);width:10px;height:10px}
.moon-petal{position:absolute;left:var(--left);top:-25px;width:var(--petal-size);height:calc(var(--petal-size) * 1.65);border-radius:85% 0 85% 10%;background:linear-gradient(135deg,#ffe8f7,#df9bc9aa);box-shadow:0 0 8px #efbddd22;animation:petal-float var(--tempo) var(--delay) linear infinite;opacity:0}
.moonlight{position:absolute;pointer-events:none;z-index:0;left:51%;top:8%;width:44%;height:63%;border-radius:50%;background:radial-gradient(ellipse,#ffcbef00 36%,#ffdff015 60%,#ffd5ef00 73%);mix-blend-mode:screen;animation:moon-breath 8s ease-in-out infinite}
.hero-content>h1{animation:moon-arrival 1.4s ease both}.hero-content>p{animation:moon-arrival 1.4s .15s ease both}.hero-content>.button{animation:moon-arrival 1.4s .3s ease both}
.hero-bottom{animation:moon-arrival 1.6s .5s ease both}
.button{position:relative;overflow:hidden;isolation:isolate}
.button:after{content:"";pointer-events:none;position:absolute;inset:-80% auto -80% -60%;width:38%;background:linear-gradient(90deg,transparent,#fff8,transparent);transform:rotate(25deg);animation:button-sheen 8s 3s ease-in-out infinite}
.love-notes article{transition:transform .5s,color .5s}.love-notes h3{transition:text-shadow .5s}
@media(hover:hover){.love-notes article:hover{transform:translateY(-7px);color:#ffe7f4}.love-notes article:hover h3{text-shadow:0 0 28px #edacd780}}
.wish-ripple{position:absolute;width:16px;height:16px;border:1px solid #ffdeee;border-radius:50%;box-shadow:0 0 12px #ffd3ec55,inset 0 0 10px #ffd3ec33;animation:wish-wave 2.4s ease-out both}
.heart-bloom{position:absolute;width:min(340px,82vw);aspect-ratio:1;transform:translate(-50%,-50%);animation:heart-rise 3.3s ease both}
.heart-bloom svg{width:100%;height:100%;overflow:visible;filter:drop-shadow(0 0 6px #ffc7e6)}
.heart-bloom circle{fill:#ffe5f5;opacity:0;animation:heart-star 2.5s var(--dot-delay) ease both}
.effects-paused .hero-effects *, .effects-paused .moonlight,.effects-paused .shooting-star{animation-play-state:paused}
@keyframes sky-twinkle{0%,100%{opacity:.15;transform:scale(.65)}50%{opacity:.8;transform:scale(1.1)}}
@keyframes petal-float{0%{opacity:0;transform:translate3d(0,0,0) rotate(0deg)}8%{opacity:.55}50%{transform:translate3d(calc(var(--drift) * -0.25),50vh,0) rotate(170deg)}90%{opacity:.35}100%{opacity:0;transform:translate3d(var(--drift),105vh,0) rotate(330deg)}}
@keyframes moon-breath{0%,100%{opacity:.3;transform:scale(.98)}50%{opacity:.9;transform:scale(1.05)}}
@keyframes moon-arrival{from{opacity:0;translate:0 18px;filter:blur(3px)}to{opacity:1;translate:0 0;filter:blur(0)}}
@keyframes button-sheen{0%,65%,100%{left:-60%;opacity:0}70%{opacity:.8}88%{left:140%;opacity:0}}
@keyframes wish-wave{from{opacity:.75;transform:translate(-50%,-50%) scale(.3)}to{opacity:0;transform:translate(-50%,-50%) scale(28)}}
@keyframes heart-rise{0%{opacity:0;translate:0 20px;scale:.75}18%,65%{opacity:1}100%{opacity:0;translate:0 -55px;scale:1.12}}
@keyframes heart-star{0%{opacity:0}20%,75%{opacity:1}100%{opacity:0}}
@media(max-width:700px){.sky-star:nth-child(n+13),.moon-petal:nth-child(n+29){display:none}.moonlight{left:20%;top:8%;width:88%;height:49%}.hero-art{transform:none}.moon-petal{opacity:0}.heart-bloom{width:260px}}
@media(prefers-reduced-motion:reduce){.hero-effects,.moonlight,.heart-bloom,.wish-ripple,.button:after{display:none}.hero-art{transform:none}.hero-content>*,.hero-bottom{opacity:1;translate:none;filter:none}}
.wish-ripple{width:min(420px,90vw);height:auto;aspect-ratio:1}
@keyframes wish-wave{from{opacity:.75;transform:translate(-50%,-50%) scale(.05)}to{opacity:0;transform:translate(-50%,-50%) scale(1.2)}}