/* Anniversary visual system */
html{scroll-padding-top:110px}body{background:#f7fafc;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #7dc7ef;outline-offset:5px}::selection{background:#b7dff3;color:#174674}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.reading-progress{position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:left;background:#68b8e4;z-index:20}header{height:90px;position:sticky;top:0;z-index:10;background:#f7fafcf0;backdrop-filter:blur(16px);transition:box-shadow .3s}.scrolled header{box-shadow:0 6px 30px #234c7610}.brand{font-size:16px;gap:13px}.brand img{width:52px;height:62px}.brand small{font-size:8px}.brand b{font-weight:500}nav{font-size:12px;gap:28px;align-items:center}nav a{position:relative;padding:10px 0}nav a:after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:#2d6495;transform:scaleX(0);transform-origin:left;transition:transform .25s}nav a:hover:after,nav a.active:after{transform:scaleX(1)}nav a:last-child{border:1px solid #bdd2e0;padding:12px 18px;border-radius:3px}
.hero{display:block;min-height:760px;padding:65px 8% 140px;overflow:hidden;background:radial-gradient(ellipse at 20% 15%,#fff 0,transparent 55%),linear-gradient(120deg,#edf6fb,#d8ecf6)}.hero-inner{width:58%;max-width:700px;z-index:2}.eyebrow{font-size:10px;letter-spacing:2.5px;display:flex;align-items:center;gap:10px;margin-bottom:28px}.eyebrow>span{width:26px;height:1px;background:currentColor}.anniversary{display:flex;align-items:center;font-size:186px;letter-spacing:-13px;line-height:.94}.anniversary>span{font-size:24px;letter-spacing:5px;margin:25px 0 0 30px}.anniversary small{display:block;font-family:Arial,sans-serif;font-size:8px;letter-spacing:1.7px;margin-top:15px}h1{font-size:34px;font-weight:600;letter-spacing:3px;line-height:1.7;margin:25px 0 18px}.intro{font-size:14px;line-height:2;color:#5c748b;letter-spacing:1px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:30px}.button{font-size:12px;letter-spacing:1px;padding:17px 23px;gap:28px;border-radius:3px;margin:0;align-items:center;transition:transform .25s,box-shadow .25s,background .25s}.button:hover{transform:translateY(-3px);box-shadow:0 8px 22px #254f7c26}.button span{font-size:18px}.text-link{font-size:12px;display:flex;gap:10px;align-items:center}.small-play{display:grid;place-items:center;border:1px solid #a6c2d6;border-radius:50%;width:30px;height:30px;font-size:8px}.hero-art{position:absolute;right:0;top:0;bottom:0;width:49%;pointer-events:none}.photo-arch{position:absolute;top:58px;bottom:100px;left:8%;right:10%;border-radius:230px 230px 5px 5px;overflow:hidden;background:#a5cadd;box-shadow:22px 24px 0 #96c4df33}.photo-arch:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#1a4f78a8,transparent 44%)}.photo-arch img{width:100%;height:100%;object-fit:cover;object-position:72% 50%;filter:contrast(1.14) saturate(.8);animation:photo-arrive 1.6s ease-out both}.photo-caption{position:absolute;bottom:30px;left:0;right:0;text-align:center;z-index:1;font-size:12px;letter-spacing:5px;color:white}.orbit{position:absolute;border:1px solid #6da4ca45;border-radius:50%}.orbit-one{width:590px;height:590px;top:15px;left:-45px}.orbit-two{width:690px;height:690px;top:-35px;left:-95px}.art-year{position:absolute;right:4%;top:38%;writing-mode:vertical-rl;font-family:Georgia,serif;font-size:17px;letter-spacing:10px;color:#4b7598}.light{position:absolute;border-radius:50%;background:white;box-shadow:0 0 30px 10px #fff9;animation:float 7s ease-in-out infinite}.light-one{height:7px;width:7px;top:20%;left:10%}.light-two{height:5px;width:5px;bottom:32%;right:8%;animation-delay:-3s}.hero-bottom{bottom:0;left:8%;right:8%;align-items:center;z-index:3;border-top:1px solid #aac6da80;padding:22px 0;letter-spacing:0}.countdown{position:static;display:flex;gap:24px;align-items:center;background:none;backdrop-filter:none;padding:0;width:auto;border:0}.count-value{white-space:nowrap}.countdown strong{font-size:62px;line-height:1;font-variant-numeric:tabular-nums}.count-value>span{font-size:12px;margin-left:10px}.count-info{border-left:1px solid #adc8da;padding-left:22px}.countdown p{font-size:11px}.countdown .count-date{border:0;padding:0;font-size:11px;margin-top:8px;color:#6a8398}.hero-note{display:flex;align-items:center;gap:35px;font-size:11px;letter-spacing:2px}.hero-note>a{width:40px;height:40px;border:1px solid #96b8cf;border-radius:50%;display:grid;place-items:center;font-size:19px;transition:transform .25s}.hero-note>a:hover{transform:translateY(4px)}.motto-strip{display:flex;align-items:center;justify-content:space-evenly;background:#295b91;color:#e7f4fb;padding:23px 4%;font-size:10px;letter-spacing:3px}.motto-strip i{font-style:normal;font-size:12px;color:#8fc6e5}
.section-heading .eyebrow{justify-content:center}.section-heading>p:last-child{font-size:13px;color:#71879a;letter-spacing:1px}.event-layout{max-width:1080px;gap:12%}.pill{display:inline-flex;align-items:center;gap:8px;font-size:10px}.status-dot{width:5px;height:5px;background:#528bb7;border-radius:50%}.event-copy h3{font-size:49px;line-height:1.5;letter-spacing:4px;margin:23px 0 15px}.event-intro{font-size:13px;color:#73889b;line-height:2}.schedule{margin:30px 0;gap:35px}.schedule>div{padding-right:35px;border-right:1px solid #d3e0ea}.schedule>div:last-child{border:0;padding:0}.schedule strong{font-family:Georgia,serif;font-size:37px;letter-spacing:-1px}.schedule span{font-size:11px}.schedule small{font-size:13px}.activities li{font-size:14px;transition:padding-left .25s,background .25s}.activities li:hover{padding-left:10px;background:#edf5fa}.poster{position:relative;transform:rotate(3deg);border:1px solid #e0eaf0;transition:transform .5s,box-shadow .5s}.poster:before{content:'';position:absolute;inset:-24px 24px 24px -24px;border:1px solid #bdd4e4;z-index:-1;transform:rotate(-6deg)}.poster:hover{transform:rotate(0) translateY(-5px);box-shadow:0 30px 60px #214d7130}.poster span{font-size:10px}
.song{position:relative;overflow:hidden;background:#244f7d;color:#f4faff;padding-top:85px;padding-bottom:85px}.song:before{content:'';position:absolute;width:800px;height:800px;border:1px solid #91bfdd19;border-radius:50%;top:-400px;right:-200px;box-shadow:0 0 0 70px #91bfdd08,0 0 0 140px #91bfdd05;pointer-events:none}.song-layout{grid-template-columns:.9fr 1.1fr;gap:11%;max-width:1080px;align-items:center;position:relative}.album{position:relative;aspect-ratio:1;background:radial-gradient(ellipse at 80% 20%,#5497c6,#336b9f 45%,#1b4271);padding:25px;box-shadow:15px 18px 0 #183c6633,0 25px 55px #102c4d60;overflow:hidden;border:1px solid #7aabd04d;transition:transform .5s}.album:hover{transform:translateY(-5px) rotate(-1deg)}.album:after{content:'';position:absolute;inset:9px;border:1px solid #d4eeff2b;pointer-events:none}.album-top{display:flex;justify-content:space-between;font-size:8px;letter-spacing:2px;color:#c6e3f4}.torch-art{width:65%;position:absolute;left:17.5%;top:9%;height:62%}.album-title{position:absolute;bottom:15%;left:0;right:0;text-align:center;font-family:"PMingLiU",serif;font-size:40px;letter-spacing:12px;text-indent:12px}.album-title span{display:block;font-family:Arial,sans-serif;letter-spacing:4px;font-size:8px;margin-top:10px;text-indent:4px}.album-bottom{display:flex;justify-content:space-between;position:absolute;bottom:25px;left:25px;right:25px;font-size:8px;letter-spacing:2px;color:#c3dced}.equalizer{display:flex;gap:3px;align-items:center;height:15px}.equalizer i{height:4px;width:2px;background:#bddff2}.equalizer i:nth-child(2),.equalizer i:nth-child(4){height:9px}.equalizer i:nth-child(3){height:14px}.playing .equalizer i{animation:equalize .75s ease-in-out infinite alternate}.playing .equalizer i:nth-child(2n){animation-delay:-.4s}.playing .equalizer i:nth-child(3){animation-delay:-.2s}.playing .torch-art{animation:glow 4s ease-in-out infinite}.song-copy .eyebrow{color:#a9d0e9;font-size:9px}.song h2{font-size:39px;line-height:1.6;margin:0 0 20px}.song-description{font-size:13px;line-height:2;letter-spacing:1px;color:#bdd3e6}.player{margin-top:30px;border:0;border-top:1px solid #749bb75c;padding:23px 0 0;background:none}.track-info{display:flex;justify-content:space-between;align-items:center}.track-info strong{font-size:17px;letter-spacing:3px;font-weight:400}.track-info div>span{display:block;font-size:9px;letter-spacing:1px;margin-top:8px;color:#bed5e8}.track-tag{border:1px solid #7195b2;padding:5px 7px;font-size:9px;letter-spacing:1px}audio{margin-top:20px}.custom-controls:not([hidden]){display:flex;align-items:center;gap:18px;margin-top:24px}.play-toggle{border:0;border-radius:50%;background:#e6f5fc;color:#285887;flex:0 0 48px;height:48px;display:grid;place-items:center;transition:transform .2s,background .2s}.play-toggle:hover{transform:scale(1.06);background:white}#play-icon{font-size:14px}.track-timeline{flex:1;min-width:0}#seek{display:block;width:100%;margin:0;height:4px;cursor:pointer;accent-color:#bde8fc}.time-labels{display:flex;justify-content:space-between;margin-top:10px;color:#b8d1e3;font-size:9px;font-variant-numeric:tabular-nums}.mute-toggle{background:none;border:1px solid #6e92b0;border-radius:50%;color:#d3e9f7;width:30px;height:30px;font-size:15px}.player>p{font-size:10px;color:#afc9dd;margin:15px 0 0}.song-lyrics-link{display:inline-flex;gap:34px;font-size:11px;letter-spacing:1px;margin-top:26px;padding-bottom:8px;border-bottom:1px solid #779cb8}
.lyrics-section{display:grid;grid-template-columns:.75fr 1.55fr;gap:8%;max-width:1600px;margin:auto;align-items:start}.lyrics-intro{position:sticky;top:140px}.lyrics-intro .eyebrow{font-size:9px;letter-spacing:1.5px}.lyrics-intro h2{font-family:"PMingLiU",serif;font-size:32px;font-weight:500;line-height:1.7;letter-spacing:2px;margin:0 0 20px}.lyrics-intro>p:not(.eyebrow){font-size:11px;color:#748fa3;letter-spacing:2px}.lyric-mark{font-family:Georgia,serif;font-size:180px;color:#d8e8f1;line-height:1;margin-top:25px}.lyrics-panel{border-top:1px solid #b9cfdf;padding:32px 0 0;background:none}#lyrics{display:grid;grid-template-columns:1fr 1fr;gap:32px 35px;align-items:start}.verse{margin:0}.verse h4{font-size:9px;color:#6d91ad;font-weight:400;margin:0 0 14px;display:flex;align-items:center;gap:10px}.verse h4:before{content:'';height:1px;width:15px;background:#9bbcd4}.verse p{font-size:13px;line-height:2.25;color:#496880}.closing{position:relative;overflow:hidden;padding:80px 20px;background-image:linear-gradient(110deg,#d8edf7e8,#edf7fcb0),url('assets/campus.jpg');background-position:center 60%;background-size:cover}.closing p,.closing h2,.closing>span{position:relative}.closing h2{font-weight:500}.closing-orbit{width:700px;height:700px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid #6fa6c94d;border-radius:50%;box-shadow:0 0 0 45px #83b6d415,0 0 0 90px #83b6d410}footer{background:#1d426b;color:#cfe1ee;font-size:11px}.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:translateY(0)}@keyframes photo-arrive{from{transform:scale(1.07)}to{transform:scale(1)}}@keyframes float{50%{transform:translateY(-25px);opacity:.45}}@keyframes equalize{to{height:15px}}@keyframes glow{50%{filter:drop-shadow(0 0 12px #9bdbf96b)}}
@media(min-width:1600px){.hero{padding-left:12%;min-height:830px;padding-top:95px}.hero-art{right:6%;width:43%}.hero-bottom{left:12%;right:12%}.hero-inner{margin:0}}
@media(max-width:1100px){.hero{padding-left:6%;padding-right:6%;min-height:730px}.hero-inner{width:64%}.hero-art{width:45%}.photo-arch{left:6%;right:8%;top:75px;bottom:115px}.anniversary{font-size:165px}h1{font-size:29px;letter-spacing:2px}.hero-bottom{left:6%;right:6%}.hero-actions{gap:18px}.button{padding:16px 19px;gap:18px}.intro{font-size:12px}.section{padding:80px 6%}.event-layout{grid-template-columns:1fr 340px;gap:8%}.event-copy h3{font-size:40px}.song-layout{gap:8%}.song h2{font-size:32px}.lyrics-section{grid-template-columns:.6fr 1.4fr;gap:5%}#lyrics{grid-template-columns:1fr;gap:28px}.lyrics-intro h2{font-size:28px}.verse p{font-size:14px}.hero-note{gap:20px}}
@media(max-width:760px){header{height:78px;padding:10px 5%}.brand{font-size:13px;letter-spacing:1px;gap:8px}.brand img{width:42px;height:50px}.brand b{display:block;font-size:11px;margin-top:4px}.brand small{display:none}nav{gap:17px;font-size:10px}nav a:nth-child(2){display:none}nav a:last-child{padding:10px}nav span{margin-left:6px}.hero{padding-top:40px;min-height:780px}.hero-inner{width:100%}.hero .eyebrow{font-size:8px;letter-spacing:1.7px}.anniversary{font-size:135px}.anniversary>span{font-size:17px;margin-left:22px;letter-spacing:3px}.anniversary small{font-size:6px;letter-spacing:1px}h1{font-size:26px;line-height:1.7}.intro{max-width:66%;line-height:2}.hero-art{width:47%;top:240px;bottom:110px;right:-7%}.photo-arch{left:0;right:8%;top:0;bottom:0;opacity:.72;border-radius:150px 150px 0 0;box-shadow:10px 10px 0 #96c4df33}.photo-caption,.art-year,.hero-art .light{display:none}.orbit-one{width:390px;height:390px;top:0;left:-80px}.orbit-two{width:440px;height:440px;top:-25px;left:-105px}.hero-actions{margin-top:25px;flex-direction:column;align-items:flex-start;gap:22px}.button{padding:15px 18px;font-size:11px}.hero-bottom{padding:20px 0;left:6%;right:6%}.hero-note>span{display:none}.hero-note{gap:0}.countdown{gap:15px;width:auto}.countdown strong{font-size:50px}.count-info{padding-left:15px}.countdown p,.countdown .count-date{font-size:9px;margin-left:0;display:block}.hero-note>a{width:32px;height:32px;font-size:15px}.motto-strip{padding:18px 4%;gap:12px;flex-wrap:wrap;font-size:8px;letter-spacing:1px}.motto-strip i{font-size:8px}.motto-strip span:last-child,.motto-strip i:nth-last-child(2){display:none}.section{padding:65px 6%}.section-heading{margin-bottom:42px}.section-heading h2{font-size:26px;letter-spacing:1px}.section-heading .eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:20px}.section-heading>p:last-child{font-size:11px}.event-layout{grid-template-columns:1fr;gap:45px}.event-copy h3{font-size:38px;letter-spacing:3px}.event-copy h3 br{display:none}.event-intro{font-size:12px}.schedule{gap:30px}.schedule>div{padding-right:30px}.schedule strong{font-size:35px}.activities{margin-bottom:0}.poster{width:84%;max-width:350px;margin:10px auto}.poster:before{inset:-14px 14px 14px -14px}.song-layout{grid-template-columns:1fr;gap:45px}.album{width:82%;max-width:350px;margin:0 auto}.song-copy .eyebrow{font-size:8px;letter-spacing:1.7px}.song h2{font-size:33px}.song-description{font-size:12px}.track-info div>span{font-size:8px}.lyrics-section{grid-template-columns:1fr;gap:28px}.lyrics-intro{position:static}.lyrics-intro h2{font-size:28px;margin-bottom:15px}.lyrics-intro h2 br{display:none}.lyrics-intro .eyebrow{font-size:8px}.lyric-mark{display:none}.lyrics-panel{padding:28px 0 0}.verse p{font-size:14px;line-height:2.3}.verse{border-bottom:1px solid #dce7ef;padding-bottom:22px}.verse:last-child{border:0;padding-bottom:0}#lyrics{gap:24px}.closing{padding:65px 15px}.closing h2{font-size:28px;letter-spacing:4px}.closing p{font-size:13px}.closing>span{font-size:9px}footer{flex-wrap:wrap;gap:20px;padding:30px 6%}footer p{font-size:9px}.footer-brand{font-size:30px}.footer-brand span{font-size:8px}footer>a:last-child{font-size:9px}}
@media(max-width:370px){nav a:first-child{display:none}h1{font-size:23px}.anniversary{font-size:120px}.hero .eyebrow{letter-spacing:1px}.intro{font-size:11px;max-width:71%}.hero-art{top:270px}.countdown{gap:10px}.count-info{padding-left:10px}.hero-note>a{width:27px;height:27px}.verse p{font-size:13px}.event-copy h3{font-size:33px}}
.volume-control{width:55px;accent-color:#bde8fc;height:4px;margin-left:-8px}.lyrics-panel{counter-reset:verse}.verse h4{counter-increment:verse}.verse h4:before{content:counter(verse,decimal-leading-zero);width:auto;height:auto;background:none;font-family:Georgia,serif;font-size:12px;letter-spacing:0}.verse p{font-size:15px}.verse h4{font-size:10px}.lyrics-intro h2{font-size:30px}@media(max-width:760px){.event-copy h3 br,.lyrics-intro h2 br{display:initial}.event-copy h3{font-size:37px}.verse p{font-size:14px}.lyrics-intro h2{font-size:29px}.custom-controls:not([hidden]){gap:13px}.volume-control{width:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
/* Focused information layout and day-only clock */
.hero{padding-top:44px;padding-bottom:48px;min-height:820px}.hero .anniversary{font-size:120px}.hero .anniversary>span{font-size:21px}.hero h1{font-size:28px;margin:22px 0}.hero .eyebrow{margin-bottom:20px}.hero-art .photo-arch{bottom:50px}.hero-actions{margin-top:25px}.countdown-clock{display:block;width:410px;max-width:100%;padding:23px 28px 20px;background:#214c79;border:1px solid #3f6d99;border-radius:10px;color:#f4faff;box-shadow:0 18px 35px #163d6530;position:relative;overflow:hidden}.clock-heading{display:flex!important;align-items:center;justify-content:center;gap:9px}.clock-heading svg{width:19px;height:19px;fill:none;stroke:#a9d8f3;stroke-width:1.6;stroke-linecap:round}.countdown-clock #count-label{font-size:13px;letter-spacing:2px;color:#d7eaf6}.countdown-clock .count-value{display:flex!important;align-items:baseline;justify-content:center;gap:15px;margin:20px 0 17px}.countdown-clock #days{display:flex;gap:9px;line-height:1;font-family:Consolas,"Courier New",monospace;font-size:112px;font-weight:700;letter-spacing:-5px;font-variant-numeric:tabular-nums}.countdown-clock .clock-digit{position:relative;display:block;margin:0;padding:10px 8px 6px;min-width:81px;text-align:center;font-size:inherit;color:#fff;background:linear-gradient(#32608e 49.5%,#123a61 49.5%,#123a61 50.5%,#2b5886 50.5%);border:1px solid #6993b640;border-radius:5px;box-shadow:0 5px 0 #153a60,0 7px 12px #15324d50;text-shadow:0 2px 0 #173d62}.countdown-clock #day-unit{font-size:20px;letter-spacing:2px;margin:0;color:#bddcf0}.countdown-clock .count-date{display:block;margin:0;padding:14px 0 0;border-top:1px solid #7197b550;text-align:center;font-size:12px;color:#bdd5e7;letter-spacing:2px}.event-copy h3{font-family:inherit;font-size:20px;letter-spacing:2px;margin-top:0}.section-heading{margin-bottom:45px}.song h2{font-size:31px;letter-spacing:2px}.song .album{max-width:330px}.song-layout{grid-template-columns:.8fr 1.2fr;gap:10%}.song{padding-top:65px;padding-bottom:65px}.lyrics-section{display:block;max-width:1100px}.lyrics-intro{position:static}.lyrics-intro h2{font-size:26px;margin-bottom:25px}.lyrics-panel{padding-top:30px}#lyrics{gap:32px 60px}.lyrics-section .verse p{font-size:15px}
@media(max-width:1100px){.hero{min-height:800px}.countdown-clock{width:380px}.song h2{font-size:27px}#lyrics{grid-template-columns:1fr 1fr;gap:30px}.lyrics-section .verse p{font-size:14px}}
@media(max-width:760px){.hero{padding-top:32px;padding-bottom:35px;min-height:0}.hero-inner{width:100%}.hero .anniversary{font-size:100px}.hero .anniversary>span{font-size:17px}.hero h1{font-size:24px;letter-spacing:1px;line-height:1.7;margin:20px 0}.hero-art{top:20px;width:52%;bottom:auto;height:260px;opacity:.4;right:-8%}.hero-art .photo-arch{bottom:0}.hero-art .orbit{display:none}.countdown-clock{width:100%;padding:22px 18px 18px;margin-top:25px}.countdown-clock #days{font-size:106px;gap:8px}.countdown-clock .clock-digit{min-width:77px;padding:10px 8px 5px}.countdown-clock #count-label{font-size:12px;letter-spacing:1px}.countdown-clock #day-unit{font-size:18px}.hero-actions{flex-direction:row;gap:20px;align-items:center;justify-content:center;margin-top:25px}.hero-actions .button{font-size:11px;padding:13px 15px;gap:14px}.text-link{font-size:11px;gap:6px}.song-layout{grid-template-columns:1fr;gap:30px}.song h2{font-size:27px}.song .album{max-width:270px}.song-copy .eyebrow{margin-bottom:15px}.player{margin-top:20px}.song .custom-controls{margin-top:6px}#lyrics{grid-template-columns:1fr;gap:24px}.event-copy h3{font-size:18px}.lyrics-intro h2{font-size:25px}.section{padding-top:55px;padding-bottom:55px}}
@media(max-width:370px){.hero h1{font-size:21px}.countdown-clock #days{font-size:93px}.countdown-clock .clock-digit{min-width:67px;padding-left:6px;padding-right:6px}.hero-actions{gap:12px}.hero-actions .button{padding:13px 12px;gap:8px}.text-link{font-size:10px}.song h2{font-size:23px}}
.countdown-clock{inset:auto;transform:none;}
