*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:#28598d;background:#f5fafc;font-family:"Microsoft JhengHei","PingFang TC",sans-serif}a{color:inherit;text-decoration:none}button,a,audio{-webkit-tap-highlight-color:transparent}a:focus-visible,audio:focus-visible{outline:3px solid #317dbb;outline-offset:6px}.skip{position:absolute;top:-60px;background:white;padding:15px;z-index:10}.skip:focus{top:0}header{height:100px;padding:14px 5%;display:flex;align-items:center;justify-content:space-between;background:#f6fbfd;border-bottom:1px solid #cbdfea}.brand{display:flex;align-items:center;gap:16px;font-size:17px;letter-spacing:2px}.brand img{width:60px;height:69px;object-fit:contain;mix-blend-mode:multiply}.brand b{font-weight:500}.brand small{display:block;font-size:9px;letter-spacing:2px;margin-top:9px}nav{display:flex;gap:34px;font-size:14px}nav span{margin-left:12px}.hero{min-height:720px;position:relative;background:linear-gradient(90deg,rgba(234,245,250,.90),rgba(237,246,250,.36) 62%,rgba(230,242,248,.10)),url('assets/campus.jpg') center 48%/cover;padding:64px 7% 95px;display:flex;align-items:center}.hero-inner{position:relative;z-index:1}.eyebrow{font-size:12px;letter-spacing:3px;font-weight:600;margin:0 0 22px}.anniversary{font-family:Georgia,serif;font-style:italic;font-size:160px;line-height:.95;letter-spacing:-10px;color:#2c5c91}.anniversary span{font-size:25px;font-family:serif;font-style:normal;letter-spacing:0;margin-left:20px}h1{font-family:"Noto Serif TC","PMingLiU",serif;font-weight:700;font-size:36px;letter-spacing:5px;line-height:1.65;margin:25px 0 20px}.intro{font-size:15px;line-height:2.1;color:#476782}.button{display:inline-flex;gap:38px;padding:16px 24px;background:#295b91;color:white;font-size:14px;margin-top:18px;border:1px solid #295b91;transition:background .2s}.button:hover{background:#174674}.countdown{position:absolute;right:7%;bottom:110px;background:rgba(247,252,255,.88);backdrop-filter:blur(8px);padding:27px 35px;width:245px;border-top:3px solid #689fca}.countdown p{font-size:13px;letter-spacing:1px;margin:0}.countdown strong{font-size:82px;font-weight:400;font-family:Georgia,serif;line-height:1.3}.countdown div span{font-size:17px;margin-left:14px}.countdown .count-date{border-top:1px solid #bdcfdd;padding-top:15px;font-size:12px}.hero-bottom{position:absolute;bottom:26px;left:7%;right:7%;display:flex;justify-content:space-between;font-size:10px;letter-spacing:2px}.section{padding:100px 8%}.section-heading{text-align:center;margin-bottom:65px}.section-heading h2,.song h2{font-family:"PMingLiU",serif;font-size:36px;letter-spacing:3px;line-height:1.6;margin:0 0 16px}.section-heading>p:last-child{font-size:15px;color:#58768e}.event-layout{display:grid;grid-template-columns:1fr 390px;gap:10%;max-width:1050px;margin:auto;align-items:center}.pill{font-size:12px;letter-spacing:2px;border:1px solid #afc9dc;padding:8px 15px;border-radius:30px}.event-copy h3{font-family:"PMingLiU",serif;font-size:52px;line-height:1.4;letter-spacing:7px;margin:28px 0}.schedule{display:flex;gap:38px;margin:25px 0 33px}.schedule>div{display:flex;flex-direction:column;gap:10px}.schedule strong{font-size:32px;font-weight:400}.schedule span{font-size:13px}.schedule small{display:block;font-size:14px;margin-top:7px}.activities{padding:0;list-style:none;border-top:1px solid #c9dce7}.activities li{border-bottom:1px solid #c9dce7;padding:16px 0;font-size:16px}.activities span{font-family:Georgia,serif;font-size:13px;color:#7c9db6;margin-right:20px}.poster{display:block;transform:rotate(2deg);transition:transform .3s;box-shadow:0 20px 50px #214d711c;background:white;padding:12px}.poster:hover{transform:rotate(0)}.poster img{width:100%;display:block}.poster span{font-size:11px;display:block;padding:13px 5px 3px;text-align:right;letter-spacing:2px}.song{background:#e3f0f7;border-top:1px solid #d0e3ed}.song-layout{display:grid;grid-template-columns:1fr 1fr;gap:9%;max-width:1120px;margin:auto;align-items:start}.song-side{position:sticky;top:35px}.song-side>p:not(.eyebrow){font-size:13px;color:#5c7c95}.record{margin:35px auto;width:260px;height:260px;border-radius:50%;background:repeating-radial-gradient(circle,#244e76 0,#244e76 2px,#2d5a83 3px,#244e76 4px);display:grid;place-items:center;box-shadow:0 15px 35px #315d8026;position:relative}.record:after{content:'';position:absolute;width:10px;height:10px;background:#e3f0f7;border-radius:50%;top:calc(50% - 5px);left:calc(50% - 5px)}.record-label{background:#acd9ed;width:126px;height:126px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center}.record-label span{font-size:11px;letter-spacing:3px}.record-label strong{font-family:serif;font-size:26px;letter-spacing:7px;margin:6px 0 15px}.record-label small{font-size:9px;letter-spacing:3px}.playing .record{animation:spin 24s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.player{padding:23px;background:#f7fbfd;border:1px solid #c4dbe9}.player label{display:flex;justify-content:space-between;font-size:17px;font-weight:600;margin-bottom:15px}.player label span{font-size:11px;font-weight:400;align-self:center;letter-spacing:2px}audio{width:100%;height:45px}.player p{font-size:11px;color:#627f94;margin-bottom:0}.lyrics-panel{background:#f8fcfe;padding:30px 35px;border-top:3px solid #5f99c4}.lyrics-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #d6e6ee;padding-bottom:17px;margin-bottom:28px}.lyrics-heading h3{font-size:19px;margin:0;letter-spacing:3px}.lyrics-heading span{font-size:12px;color:#65849a}.verse{margin-bottom:32px}.verse:last-child{margin-bottom:0}.verse h4{font-size:10px;color:#718fa5;letter-spacing:2px;margin:0 0 10px}.verse p{font-size:14px;line-height:2.2;margin:0;overflow-wrap:anywhere}.closing{text-align:center;padding:95px 20px;background:#acd8ed;background-image:repeating-linear-gradient(0deg,transparent,transparent 10px,#ffffff25 10px,#ffffff25 11px)}.closing p{letter-spacing:5px;font-size:17px}.closing h2{font-family:"PMingLiU",serif;font-size:38px;letter-spacing:7px;margin:20px 0 25px}.closing span{font-size:11px;letter-spacing:2px}footer{background:#295b91;color:#e9f4fa;padding:35px 7%;display:flex;align-items:center;justify-content:space-between;font-size:12px}.footer-brand{font-size:37px;font-weight:800;font-style:italic}.footer-brand span{display:block;font-size:11px;font-weight:400;font-style:normal;letter-spacing:2px;margin-top:6px}footer p{line-height:1.9}footer>a:last-child{font-size:11px}@media(min-width:1500px){.hero{min-height:800px}.hero-inner{margin-left:5%}.countdown{right:12%}}@media(max-width:900px){header{padding:12px 5%;height:86px}.brand{font-size:14px;letter-spacing:1px}.brand img{width:45px;height:55px}nav{gap:16px;font-size:12px}.hero{min-height:740px;padding:45px 6% 230px;background-position:60% center}h1{font-size:30px}.anniversary{font-size:135px}.countdown{bottom:65px;left:6%;right:auto;width:270px;padding:17px 24px}.countdown div{display:inline-block}.countdown strong{font-size:60px}.countdown .count-date{display:inline-block;border:0;margin-left:22px;font-size:10px;padding:0}.section{padding:70px 6%}.event-layout{gap:7%;grid-template-columns:1fr 42%}.event-copy h3{font-size:40px}.song-layout{gap:5%;grid-template-columns:1fr 1fr}.lyrics-panel{padding:25px 20px}.song h2,.section-heading h2{font-size:29px}.schedule{gap:24px}.record{width:210px;height:210px}.verse p{font-size:13px}}@media(max-width:600px){header{height:80px}.brand b{display:block;font-size:12px;margin-top:4px}.brand small{display:none}.brand{gap:8px}nav a:first-child{display:none}nav{font-size:11px}.hero{min-height:730px;background-position:58% center;padding-top:42px;align-items:start}.eyebrow{font-size:10px;margin-bottom:23px}.anniversary{font-size:125px}h1{font-size:25px;letter-spacing:2px;margin:20px 0 15px}.intro{font-size:12px}.button{font-size:12px;padding:14px 20px;margin-top:15px}.hero-bottom{font-size:8px;left:6%;right:6%;letter-spacing:1px}.hero-bottom>span{max-width:180px;line-height:1.6}.countdown{bottom:70px}.section-heading{margin-bottom:38px}.section-heading h2{font-size:25px;letter-spacing:1px}.section-heading>p:last-child{font-size:12px}.event-layout,.song-layout{grid-template-columns:1fr;gap:45px}.event-copy h3 br{display:none}.event-copy h3{font-size:36px;letter-spacing:3px}.schedule{gap:55px}.poster{max-width:340px;margin:auto;transform:rotate(1deg)}.song-side{position:static}.song h2{font-size:31px}.record{width:235px;height:235px}.lyrics-panel{padding:26px 23px}.verse p{font-size:14px}.closing{padding:70px 15px}.closing h2{font-size:28px;letter-spacing:4px}footer{flex-wrap:wrap;gap:25px;padding:30px 6%}footer p{font-size:10px}.footer-brand{font-size:30px}.footer-brand span{font-size:9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}