*{margin:0;padding:0;box-sizing:border-box}html{touch-action:manipulation;scroll-behavior:smooth;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,sans-serif;line-height:1.6;color:#333;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-transform:translateZ(0);transform:translateZ(0)}:lang(zh){font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,SimHei,黑体,Inter,sans-serif}:lang(zh) .main-title{font-weight:600}:lang(zh) .timer-label{letter-spacing:.5px}.min-h-screen{min-height:100vh}.bg-gradient-main{background:linear-gradient(135deg,#fef7f0,#e8d5ff,#ffeef8,#e8f4f8,#fef0e8);background-size:400% 400%;animation:gradientShift 12s ease infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.flex-center{display:flex;align-items:center;justify-content:center;padding:1rem}.container-main{width:100%;max-width:1200px;margin:0 auto;padding:2rem;position:relative;padding-top:max(2rem,env(safe-area-inset-top) + 1rem);padding-left:max(2rem,env(safe-area-inset-left) + 1rem);padding-right:max(2rem,env(safe-area-inset-right) + 1rem);padding-bottom:max(2rem,env(safe-area-inset-bottom) + 1rem)}.language-switch-container{position:absolute;top:max(1rem,env(safe-area-inset-top) + .5rem);right:max(1rem,env(safe-area-inset-right) + .5rem);z-index:10}.language-switch{background:#ffffffe6;border:2px solid rgba(255,107,157,.3);border-radius:2rem;padding:.5rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);min-height:44px;min-width:88px;display:flex;align-items:center;justify-content:center}@media (hover: hover) and (pointer: fine){.language-switch:hover{transform:translateY(-2px);box-shadow:0 8px 25px #ff6b9d33;border-color:#ff6b9d80}}@media (hover: none) and (pointer: coarse){.language-switch:active{transform:scale(.95);transition:transform .1s ease}}.language-switch-content{display:flex;align-items:center;position:relative;width:5rem;height:2rem}.language-option{flex:1;text-align:center;font-size:.9rem;font-weight:600;transition:all .3s ease;z-index:2;position:relative;color:#6b7280}.language-option.active{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3)}.language-switch-slider{position:absolute;top:0;left:0;width:50%;height:100%;background:linear-gradient(135deg,#ff6b9d,#ff8a80);border-radius:1.5rem;transition:transform .3s ease;box-shadow:0 2px 8px #ff6b9d66}.container-main[lang=zh] .language-switch-slider{transform:translate(100%)}.container-main[lang=en] .language-switch-slider{transform:translate(0)}.header-section{text-align:center;margin-bottom:4rem}.title-container{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.main-title{font-size:clamp(3rem,8vw,7rem);font-weight:700;background:linear-gradient(45deg,#ff6b9d,#ff8a80,#a18cd1,#ff6b9d);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:titleGradient 4s ease infinite;text-shadow:0 0 30px rgba(255,107,157,.3)}@keyframes titleGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.nickname-cycling{animation:titleGradient 4s ease infinite,nicknameZoom 2.5s ease-in-out infinite}@keyframes nicknameZoom{0%{transform:scale(1);opacity:1}20%{transform:scale(1.05);opacity:.9}80%{transform:scale(1.05);opacity:.9}to{transform:scale(1);opacity:1}}.heart{font-size:clamp(1.5rem,4vw,2.5rem);animation:heartPulse 2s ease-in-out infinite}.heart-1{animation-delay:0s}.heart-2{animation-delay:.2s}.heart-3{animation-delay:.4s}.heart-4{animation-delay:.6s}@keyframes heartPulse{0%,to{transform:scale(1);opacity:.8}50%{transform:scale(1.2);opacity:1}}.subtitle{font-size:clamp(1.2rem,3vw,1.8rem);color:#6b7280;font-weight:500;max-width:600px;margin:0 auto}.timer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1.5rem;margin-bottom:4rem;max-width:1000px;margin-left:auto;margin-right:auto}@media (max-width: 480px){.timer-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:2.5rem}}@media (min-width: 481px) and (max-width: 768px){.timer-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:3rem}}@media (min-width: 769px) and (max-width: 1024px){.timer-grid{grid-template-columns:repeat(4,1fr);gap:1.25rem}}@media (min-width: 1025px) and (max-width: 1200px){.timer-grid{grid-template-columns:repeat(7,1fr);gap:1.25rem}}@media (min-width: 1201px){.timer-grid{grid-template-columns:repeat(7,1fr);gap:1.5rem}}.timer-card{border-radius:1.5rem;padding:2rem 1.5rem;box-shadow:0 10px 25px #0000001a;transition:all .3s ease;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3);animation:cardFadeIn .8s ease forwards;opacity:0;transform:translateY(20px);min-height:120px;display:flex;align-items:center;justify-content:center}@keyframes cardFadeIn{to{opacity:1;transform:translateY(0)}}@media (hover: hover) and (pointer: fine){.timer-card:hover{transform:translateY(-8px) scale(1.05);box-shadow:0 20px 40px #00000026}}@media (hover: none) and (pointer: coarse){.timer-card:active{transform:scale(.98);transition:transform .1s ease}}.timer-card:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent,rgba(255,255,255,.1),transparent);transform:translate(-100%);animation:shimmer 3s infinite}@keyframes shimmer{to{transform:translate(100%)}}.timer-card-pink{background:linear-gradient(135deg,#ff9a9e,#fad0c4);color:#fff}.timer-card-purple{background:linear-gradient(135deg,#a18cd1,#fbc2eb);color:#fff}.timer-card-rose{background:linear-gradient(135deg,#ffecd2,#fcb69f);color:#fff}.timer-card-orange{background:linear-gradient(135deg,#ffeaa7,#fab1a0);color:#fff}.timer-card-red{background:linear-gradient(135deg,#ff8a80,#ff9a9e);color:#fff}.timer-card-cyan{background:linear-gradient(135deg,#a8edea,#fed6e3);color:#fff}.timer-card-yellow{background:linear-gradient(135deg,#ffeaa7,#fab1a0);color:#fff}.timer-content{text-align:center;position:relative;z-index:1}.timer-value{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;margin-bottom:.5rem;font-family:Monaco,Menlo,Ubuntu Mono,monospace;text-shadow:0 2px 4px rgba(0,0,0,.3);line-height:1}.timer-label{font-size:clamp(.8rem,2vw,1rem);font-weight:600;text-transform:uppercase;letter-spacing:1px;opacity:.9;text-shadow:0 1px 2px rgba(0,0,0,.2)}.date-section{text-align:center;margin-bottom:3rem}.date-text{font-size:clamp(1.1rem,2.5vw,1.4rem);color:#6b7280;font-weight:500}.date-highlight{font-weight:700;color:#374151}.heart-inline{font-size:1.2em;animation:heartBeat 1.5s ease-in-out infinite}@keyframes heartBeat{0%,to{transform:scale(1)}14%{transform:scale(1.1)}28%{transform:scale(1)}42%{transform:scale(1.1)}70%{transform:scale(1)}}.footer-section{text-align:center;margin-top:2rem}.footer-text{color:#9ca3af;font-size:clamp(.9rem,2vw,1rem);display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}.copyright-section{border-top:1px solid rgba(255,255,255,.2);padding-top:1.5rem;margin-top:1.5rem}.copyright-text{color:#6b7280;font-size:clamp(.8rem,1.8vw,.9rem);font-weight:500;margin-bottom:.5rem}.copyright-subtext{color:#9ca3af;font-size:clamp(.75rem,1.6vw,.85rem);font-style:italic;opacity:.8;margin:0}@media (max-width: 480px){.container-main{padding:.75rem}.timer-card{padding:1.25rem .75rem;min-height:100px;border-radius:1rem}.header-section{margin-bottom:2.5rem}.title-container{gap:.5rem;margin-bottom:1rem}.language-switch-container{top:.5rem;right:.5rem}.language-switch{padding:.3rem;min-height:40px;min-width:80px}.language-switch-content{width:4rem;height:1.6rem}.language-option{font-size:.75rem}.timer-value{font-size:clamp(2rem,8vw,3rem)!important;margin-bottom:.25rem}.timer-label{font-size:clamp(.7rem,3vw,.85rem)!important}.subtitle{font-size:clamp(1rem,4vw,1.3rem)!important;padding:0 1rem}.date-text{font-size:clamp(.95rem,3.5vw,1.2rem)!important;padding:0 1rem}.footer-text{font-size:clamp(.8rem,3vw,.9rem)!important;padding:0 1rem}}@media (min-width: 481px) and (max-width: 768px){.container-main{padding:1.25rem}.timer-card{padding:1.5rem 1rem;min-height:110px}.header-section{margin-bottom:3rem}.timer-value{font-size:clamp(2.25rem,6vw,3.5rem)!important}.timer-label{font-size:clamp(.75rem,2.5vw,.9rem)!important}}@media (min-width: 769px) and (max-width: 1024px){.container-main{padding:1.5rem}.timer-card{padding:1.75rem 1.25rem;min-height:130px}.header-section{margin-bottom:3.5rem}.timer-value{font-size:clamp(2.5rem,5vw,3.75rem)!important}.timer-label{font-size:clamp(.8rem,2vw,.95rem)!important}.language-switch-container{top:1rem;right:1rem}}@media (min-width: 1025px) and (max-width: 1200px){.timer-card{padding:1.85rem 1.4rem;min-height:140px}}@media (hover: none) and (pointer: coarse){.timer-card{min-height:110px}.language-switch{min-height:44px;min-width:88px}.timer-card:before{display:none}}@media (-webkit-min-device-pixel-ratio: 2),(min-resolution: 192dpi){.timer-card,.language-switch{border-width:1px}}@media (max-width: 768px){@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.timer-card,.language-switch,.main-title{will-change:transform;transform:translateZ(0)}}.photo-gallery-section{margin:4rem 0 3rem;padding:2rem;background:#ffffff1a;border-radius:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.gallery-title{font-size:clamp(1.8rem,4vw,2.2rem);font-weight:700;text-align:center;margin-bottom:2rem;background:linear-gradient(45deg,#ff6b9d,#ff8a80,#a18cd1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.loading-gallery{text-align:center;padding:2rem}.loading-text{font-size:clamp(1.1rem,2.5vw,1.3rem);color:#a18cd1;font-style:italic}.photo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:2rem;justify-content:center;max-width:800px;margin-left:auto;margin-right:auto}.photo-item{position:relative;aspect-ratio:1;border-radius:1rem;overflow:hidden;background:#ffffff1a;border:2px solid rgba(255,255,255,.2);transition:all .3s ease}.photo-item:hover{transform:scale(1.05);box-shadow:0 8px 25px #00000026}.photo-thumb{width:100%;height:100%;object-fit:cover;cursor:pointer;transition:all .3s ease}.photo-thumb:hover{filter:brightness(1.1)}.photo-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#000c);color:#fff;padding:1rem .75rem .75rem;font-size:.85rem;font-weight:500;text-align:center;transform:translateY(100%);transition:all .3s ease}.photo-item:hover .photo-caption{transform:translateY(0)}.empty-gallery{text-align:center;padding:3rem 1rem;color:#9ca3af}.empty-text{font-size:clamp(1rem,2.5vw,1.2rem);font-style:italic}.photo-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.photo-modal-content{position:relative;max-width:90%;max-height:90%;border-radius:1rem;overflow:hidden;box-shadow:0 20px 60px #00000080}.photo-full{width:100%;height:100%;object-fit:contain;max-width:80vw;max-height:80vh}.photo-modal-close{position:absolute;top:1rem;right:1rem;background:#ffffffe6;border:none;border-radius:50%;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;color:#374151;transition:all .3s ease}.photo-modal-close:hover{background:#fff;transform:scale(1.1)}.photo-modal-info{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#000000e6);color:#fff;padding:2rem 1.5rem 1.5rem;text-align:center}.photo-modal-caption{font-size:1.5rem;font-weight:600;margin-bottom:.5rem;color:#fff}.photo-modal-date{font-size:1rem;opacity:.8;margin:0}@media (max-width: 480px){.photo-gallery-section{margin:2rem 0;padding:1rem}.photo-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.75rem;max-width:400px}.gallery-title{margin-bottom:1.5rem}.photo-modal-info{padding:1.5rem 1rem 1rem}.photo-modal-caption{font-size:1.2rem}}@media (min-width: 768px){.photo-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;max-width:900px}}@media (max-height: 500px) and (orientation: landscape){.header-section{margin-bottom:1.5rem}.timer-grid{margin-bottom:2rem}.date-section{margin-bottom:1.5rem}.photo-gallery-section{margin:2rem 0 1.5rem}.footer-section{margin-top:1rem}.copyright-section{padding-top:1rem;margin-top:1rem}.container-main{padding-top:max(1rem,env(safe-area-inset-top) + .5rem);padding-bottom:max(1rem,env(safe-area-inset-bottom) + .5rem)}.timer-card{min-height:90px;padding:1rem .75rem}.timer-value{font-size:clamp(1.8rem,5vw,2.5rem)!important}}