*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Arial',sans-serif;background:#000;position:relative;margin:0;padding:0;width:100vw;height:100vh;overflow:hidden}body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:url(imgs/texture.png);background-repeat:no-repeat;background-size:cover;background-position:center;z-index:1001;pointer-events:none;opacity:0.05;transition:opacity 1s ease-in-out}body.main-active::before{opacity:0.35}.welcome-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(135deg,rgba(0,0,0,0.7) 0%,rgba(0,0,0,0.8) 100%);backdrop-filter:blur(10px) saturate(1.2);-webkit-backdrop-filter:blur(10px) saturate(1.2);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;z-index:1000;transition:opacity 1s ease-in-out,visibility 1s ease-in-out;padding:20px}.welcome-container::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / 51%)}.welcome-background-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;filter:blur(20px) brightness(0.3);z-index:-1}.welcome-logo{display:flex;justify-content:center;align-items:center;z-index:2}.welcome-logo-img{width:480px;height:auto;opacity:0.9;filter:drop-shadow(0 15px 30px rgba(0,0,0,0.6))}.welcome-container.fade-out{opacity:0;visibility:hidden}.welcome-content{display:flex;justify-content:center;align-items:center;text-align:center;color:white;z-index:10}.enter-button{background:transparent;border:none;cursor:pointer;padding:0;z-index:10;transition:transform 0.3s ease;display:flex;align-items:center;justify-content:center;will-change:transform}.enter-img{width:420px;height:auto;transition:all 0.2s ease;filter:drop-shadow(0 10px 20px rgba(0,0,0,0.5));transform:translateZ(0)}.enter-button:hover .enter-img{content:url('imgs/enter_hover.png')}@media (max-width:768px){.welcome-container{gap:6px;padding:30px 20px}.welcome-logo-img{width:380px}.enter-img{width:340px}}@media (max-width:480px){.welcome-container{gap:4px;padding:25px 15px}.welcome-logo-img{width:300px}.enter-img{width:270px}}@media (min-width:1440px){.welcome-container{gap:10px}.welcome-logo-img{width:600px}.enter-img{width:540px}}.main-container{position:relative;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;transition:opacity 1s ease-in-out;padding:10px;box-sizing:border-box;overflow:hidden}.main-container.hidden{opacity:0;visibility:hidden}.main-container.fade-in{opacity:1;visibility:visible}.visitor-counter{position:absolute;bottom:20px;right:20px;background:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.05) 50%,rgba(255,255,255,0.1) 100%);backdrop-filter:blur(15px) saturate(1.3);-webkit-backdrop-filter:blur(15px) saturate(1.3);border:1px solid rgba(255,255,255,0.2);border-radius:12px;padding:10px 15px;color:white;font-family:'Arial',sans-serif;font-size:14px;font-weight:300;z-index:1000;box-shadow:0 8px 32px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.2);text-align:center;min-width:80px;cursor:pointer;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);transform:translateY(0);overflow:hidden}.visitor-counter::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.6s}.visitor-counter:hover{transform:translateY(-2px) scale(1.05);background:linear-gradient(135deg,rgba(255,255,255,0.15) 0%,rgba(255,255,255,0.08) 50%,rgba(255,255,255,0.15) 100%);border-color:rgba(255,255,255,0.3);box-shadow:0 12px 40px rgba(0,0,0,0.15),0 0 20px rgba(255,255,255,0.1),inset 0 1px 0 rgba(255,255,255,0.3)}.visitor-counter:hover::before{left:100%}.visitor-counter:active{transform:translateY(-1px) scale(1.02);transition:all 0.1s ease}.visitor-count{display:block;font-size:18px;font-weight:400;margin-bottom:2px;transition:all 0.3s ease;position:relative;z-index:1}.visitor-counter:hover .visitor-count{text-shadow:0 0 10px rgba(255,255,255,0.6);transform:scale(1.1)}.visitor-label{position:relative;z-index:1;transition:all 0.3s ease;display:block;font-size:11px;opacity:0.8;text-transform:uppercase}.visitor-counter:hover .visitor-label{opacity:1;text-shadow:0 0 5px rgba(255,255,255,0.4)}.visitor-details{position:absolute;top:100%;right:0;margin-top:8px;background:linear-gradient(135deg,rgba(0,0,0,0.8) 0%,rgba(0,0,0,0.6) 100%);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.1);border-radius:8px;padding:8px 12px;min-width:100px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);z-index:1001}.visitor-counter.expanded .visitor-details{opacity:1;visibility:visible;transform:translateY(0)}.detail-item{display:flex;justify-content:space-between;align-items:center;margin:4px 0;font-size:11px}.detail-item:first-child{margin-top:0}.detail-item:last-child{margin-bottom:0}.detail-label{color:rgba(255,255,255,0.7);text-transform:uppercase;letter-spacing:0.5px}.detail-value{color:white;font-weight:500;margin-left:8px}@keyframes pulse{0%{transform:translateY(0) scale(1);box-shadow:0 8px 32px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.2)}50%{transform:translateY(-1px) scale(1.02);box-shadow:0 12px 40px rgba(0,0,0,0.15),0 0 15px rgba(255,255,255,0.1),inset 0 1px 0 rgba(255,255,255,0.3)}100%{transform:translateY(0) scale(1);box-shadow:0 8px 32px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.2)}}.chain-animation-container{position:fixed;top:-42vw;right:-25vw;width:65vw;height:65vw;z-index:999;overflow:hidden;pointer-events:none}.chain-animation{width:100%;height:100%;animation:chainRotate 58s linear infinite;transform-origin:center center}@keyframes chainRotate{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.chain-animation-container-bottom{position:fixed;bottom:-42vw;left:-25vw;width:65vw;height:65vw;z-index:999;overflow:hidden;pointer-events:none}.chain-animation-bottom{width:100%;height:100%;animation:chainRotateReverse 58s linear infinite;transform-origin:center center}@keyframes chainRotateReverse{0%{transform:rotate(0deg)}100%{transform:rotate(-360deg)}}@media (max-width:768px){.chain-animation-container{top:-50vw;right:-30vw;width:75vw;height:75vw}.chain-animation-container-bottom{bottom:-50vw;left:-30vw;width:75vw;height:75vw}}@media (max-width:480px){.chain-animation-container{top:-55vw;right:-35vw;width:85vw;height:85vw}.chain-animation-container-bottom{bottom:-55vw;left:-35vw;width:85vw;height:85vw}}@media (min-width:1920px){.chain-animation-container{top:-37vw;right:-20vw;width:55vw;height:55vw}.chain-animation-container-bottom{bottom:-37vw;left:-20vw;width:55vw;height:55vw}}.background-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;filter:blur(17px) brightness(0.3);z-index:1;transition:filter 0.4s ease-out,opacity 0.4s ease-in-out}.audio-effects-active .background-video{transition:none !important}.transition-overlay{position:absolute;top:-20%;left:-60%;width:40%;height:140%;background:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.05) 50%,rgba(255,255,255,0.1) 100%);backdrop-filter:blur(25px) saturate(1.5);-webkit-backdrop-filter:blur(25px) saturate(1.5);border:1px solid rgba(255,255,255,0.2);box-shadow:0 8px 32px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.2),inset 0 -1px 0 rgba(255,255,255,0.1);z-index:1500;opacity:0;border-radius:10px;overflow:hidden;transform:skewX(-15deg)}@supports not (backdrop-filter:blur(25px)){.transition-overlay{background:linear-gradient(135deg,rgba(255,255,255,0.15) 0%,rgba(255,255,255,0.08) 50%,rgba(255,255,255,0.15) 100%);backdrop-filter:none;-webkit-backdrop-filter:none}}@keyframes slideTransition{0%{left:-60%;opacity:0;transform:scale(0.8) skewX(-25deg);backdrop-filter:blur(10px) saturate(1.2)}15%{opacity:1;transform:scale(1) skewX(-20deg);backdrop-filter:blur(30px) saturate(1.8)}50%{left:50%;opacity:1;transform:scale(1) skewX(-15deg);backdrop-filter:blur(25px) saturate(1.5)}85%{opacity:1;transform:scale(1) skewX(-10deg);backdrop-filter:blur(30px) saturate(1.8)}100%{left:120%;opacity:0;transform:scale(0.8) skewX(-5deg);backdrop-filter:blur(10px) saturate(1.2)}}.video-container{position:relative;width:100%;max-width:min(90vw,1800px);max-height:85vh;background:#00000078;aspect-ratio:16 / 9;border-radius:clamp(10px,2vw,20px);overflow:hidden;box-shadow:0 clamp(10px,2vw,20px) clamp(20px,4vw,40px) rgba(0,0,0,0.5);z-index:2;border:clamp(5px,1vw,10px) solid transparent;border-image:url(../imgs/borderimg.png) 25;margin:0 auto;transition:box-shadow 0.4s ease-out}.audio-effects-active .video-container{transition:none !important}.main-video{width:100%;height:100%;object-fit:cover;transition:opacity 0.3s ease-in-out}.logo-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1000;pointer-events:none;width:clamp(120px,20vw,300px);height:auto}.logo{width:100%;height:auto;z-index:1000;animation:0.8s ease 0s infinite alternate none running pulse;max-width:none;transform:scale(1.3);transition:transform 0.3s ease-out,filter 0.3s ease-out}.audio-effects-active .logo{transition:none !important}.nav-arrow{position:absolute;top:50%;transform:translateY(-50%);background:transparent;border:none;cursor:pointer;transition:all 0.3s ease;z-index:1000;width:auto;height:auto}.nav-arrow:hover{transform:translateY(-50%) scale(1.1)}.nav-arrow-right{right:clamp(10px,2vw,20px)}.arrow-icon{width:clamp(60px,8vw,130px);height:clamp(70px,9vw,150px);transition:all 0.3s ease}.nav-arrow:hover .arrow-icon{content:url('imgs/right_arrow_h.png')}.title-container{position:absolute;left:20px;top:45%;transform:translateY(-50%);z-index:1000;width:200px;height:auto;overflow:visible}.title-image{height:800px;width:auto;filter:drop-shadow(2px 2px 4px rgba(0,0,0,0.7));transition:all 0.5s ease-in-out,transform 0.3s ease-out;opacity:0;transform:translateY(-50%) translateX(-100px);object-fit:contain}.audio-effects-active .title-image{transition:opacity 0.5s ease-in-out !important}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInFromLeft{from{opacity:0;transform:translateY(5%) translateX(-190px)}to{opacity:0.9;transform:translateY(5%) translateX(30px)}}.title-image.slide-in{animation:slideInFromLeft 0.6s ease-out forwards}.music-player{position:absolute;bottom:clamp(15px,3vw,40px);left:50%;transform:translateX(-50%) !important;width:clamp(280px,60vw,530px);max-width:calc(100% - 40px);background:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.05) 50%,rgba(255,255,255,0.1) 100%);border-radius:clamp(8px,1.5vw,15px);padding:clamp(8px,1.5vw,15px) clamp(10px,2vw,20px);z-index:1000;backdrop-filter:blur(20px) saturate(1.3);-webkit-backdrop-filter:blur(20px) saturate(1.3);border:1px solid rgba(255,255,255,0.2);box-shadow:0 8px 32px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.15),inset 0 -1px 0 rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:space-between;transition:all 0.3s ease,transform 0.3s ease-out,filter 0.3s ease-out;box-sizing:border-box}.audio-effects-active .music-player{transition:none !important}.music-info{display:flex;flex-direction:column;min-width:200px}.track-title{color:white;font-size:14px;font-weight:600;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-artist{color:rgba(255,255,255,0.7);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.music-controls{display:flex;align-items:center;flex:1;margin-left:20px;gap:15px}.progress-container{display:flex;align-items:center;flex:1;gap:10px}#current-time,#total-time{font-size:10px;color:rgba(255,255,255,0.6);white-space:nowrap;min-width:30px}.progress-bar{flex:1;height:4px;background:rgba(255,255,255,0.2);border-radius:2px;position:relative;cursor:pointer;box-shadow:0 0 8px rgba(102,126,234,0.3)}.progress-fill{height:100%;border-radius:2px;width:0%;transition:width 0.1s linear,background 0.3s ease-out;background:#7e52ff;box-shadow:0 0 22px rgb(105 72 255);position:relative}.progress-fill::after{content:'';position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:12px;height:12px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,0.3),0 0 8px rgba(102,126,234,0.4);transition:all 0.2s ease}.progress-bar:hover .progress-fill::after{transform:translateY(-50%) scale(1.3);box-shadow:0 3px 8px rgba(0,0,0,0.4),0 0 12px rgba(102,126,234,0.6)}.audio-effects-active .progress-fill{transition:width 0.1s linear !important}.music-btn{background:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.05) 50%,rgba(255,255,255,0.1) 100%);border:1px solid rgba(255,255,255,0.15);color:white;cursor:pointer;padding:8px;border-radius:50%;transition:all 0.3s ease;width:40px;height:40px;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(10px) saturate(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.1);box-shadow:0 4px 16px rgba(0,0,0,0.05),inset 0 1px 0 rgba(255,255,255,0.1)}.music-btn:hover{background:linear-gradient(135deg,rgba(255,255,255,0.2) 0%,rgba(255,255,255,0.15) 50%,rgba(255,255,255,0.2) 100%);transform:scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.2);backdrop-filter:blur(15px) saturate(1.3);-webkit-backdrop-filter:blur(15px) saturate(1.3)}.music-btn svg{width:20px;height:20px}.audio-effects-toggle{position:absolute;top:clamp(10px,2vw,20px);left:clamp(10px,2vw,20px);background:linear-gradient(135deg,rgba(255,255,255,0.15) 0%,rgba(255,255,255,0.08) 50%,rgba(255,255,255,0.15) 100%);border:1px solid rgba(255,255,255,0.3);border-radius:50%;width:clamp(35px,6vw,50px);height:clamp(35px,6vw,50px);color:rgba(255,255,255,0.8);cursor:pointer;z-index:1000;transition:all 0.4s ease;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(15px) saturate(1.2);-webkit-backdrop-filter:blur(15px) saturate(1.2);box-shadow:0 4px 16px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.2)}.volume-bar-container{position:absolute;top:clamp(10px,2vw,20px);right:clamp(10px,2vw,20px);display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,rgba(255,255,255,0.12) 0%,rgba(255,255,255,0.06) 50%,rgba(255,255,255,0.12) 100%);border:1px solid rgba(255,255,255,0.25);border-radius:clamp(8px,1.5vw,12px);padding:clamp(6px,1vw,10px) clamp(8px,1.5vw,12px);z-index:1000;backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);box-shadow:0 6px 24px rgba(0,0,0,0.08),inset 0 1px 0 rgba(255,255,255,0.18),inset 0 -1px 0 rgba(255,255,255,0.08);transition:all 0.3s ease}.volume-icon{color:rgba(255,255,255,0.7);display:flex;align-items:center;justify-content:center;transition:all 0.3s ease}.volume-icon:hover{color:rgba(255,255,255,1);transform:scale(1.2)}.volume-icon svg{width:clamp(16px,3vw,20px);height:clamp(16px,3vw,20px)}.volume-bar{width:clamp(60px,12vw,150px);height:4px;background:rgba(255,255,255,0.2);border-radius:2px;position:relative;cursor:pointer;box-shadow:0 0 8px rgba(102,126,234,0.3)}.volume-fill{height:100%;border-radius:2px;width:70%;transition:width 0.1s ease;background:#7e52ff;box-shadow:0 0 22px rgb(105 72 255);position:relative}.volume-fill::after{content:'';position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:12px;height:12px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,0.3),0 0 8px rgba(102,126,234,0.4);transition:all 0.2s ease}.volume-bar:hover .volume-fill::after{transform:translateY(-50%) scale(1.3);box-shadow:0 3px 8px rgba(0,0,0,0.4),0 0 12px rgba(102,126,234,0.6)}.volume-fill[style*="width: 0%"]::after{display:none}.volume-bar:hover .volume-fill{background:linear-gradient(90deg,#7c8ff0,#8a5bb8);box-shadow:0 0 20px rgba(102,126,234,0.8)}.volume-bar:hover{box-shadow:0 0 15px rgba(102,126,234,0.5)}.progress-bar:hover{box-shadow:0 0 15px rgba(102,126,234,0.5)}.progress-bar:hover .progress-fill{box-shadow:0 0 20px rgba(102,126,234,0.8)}.tooltip{position:relative}.tooltip::before{content:attr(data-tooltip);position:absolute;bottom:120%;left:50%;transform:translateX(-50%);background:rgba(0,0,0,0.507);color:white;padding:6px 10px;border-radius:6px;font-size:12px;white-space:nowrap;opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:10000;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.2);pointer-events:none}.tooltip::after{content:'';position:absolute;bottom:112%;left:50%;transform:translateX(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:5px solid rgba(0,0,0,0.9);opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:10000;pointer-events:none}.tooltip:hover::before,.tooltip:hover::after{opacity:1;visibility:visible}.tooltip-bottom::before{bottom:auto;top:120%}.tooltip-bottom::after{bottom:auto;top:112%;border-top:none;border-bottom:5px solid rgba(0,0,0,0.9);pointer-events:none}.audio-effects-toggle:hover{background:rgba(0,0,0,0.8);border-color:rgba(255,255,255,0.6);color:white;transform:scale(1.1)}.audio-effects-toggle.active{background:rgba(102,126,234,0.8);border-color:rgba(102,126,234,1);color:white;animation:pulse-glow 2s ease-in-out infinite alternate}@keyframes pulse-glow{from{box-shadow:0 0 5px rgba(102,126,234,0.5)}to{box-shadow:0 0 20px rgba(102,126,234,0.8)}}.audio-effects-toggle svg{width:24px;height:24px}.video-container{animation:fadeIn 1s ease-out 0.5s both}@keyframes flame-flicker{0%{transform:scaleY(1) scaleX(0.8) rotate(-2deg);opacity:0.9;filter:hue-rotate(0deg) brightness(1.2)}25%{transform:scaleY(1.3) scaleX(0.9) rotate(1deg);opacity:1;filter:hue-rotate(10deg) brightness(1.4)}50%{transform:scaleY(0.8) scaleX(1.1) rotate(-1deg);opacity:0.8;filter:hue-rotate(-5deg) brightness(1.1)}75%{transform:scaleY(1.1) scaleX(0.7) rotate(2deg);opacity:0.9;filter:hue-rotate(5deg) brightness(1.3)}100%{transform:scaleY(1) scaleX(0.8) rotate(-2deg);opacity:0.9;filter:hue-rotate(0deg) brightness(1.2)}}@keyframes flame-dance{0%{transform:translateX(0px) translateY(0px) rotate(0deg)}25%{transform:translateX(-3px) translateY(-8px) rotate(-5deg)}50%{transform:translateX(2px) translateY(-15px) rotate(3deg)}75%{transform:translateX(-1px) translateY(-10px) rotate(-2deg)}100%{transform:translateX(0px) translateY(0px) rotate(0deg)}}.video-container video{filter:saturate(0) contrast(1.85) brightness(0.8);mix-blend-mode:difference;-webkit-mask-box-image:url(../imgs/mask_test.png);opacity:0.8;transform:scale(1.2) translate(10px,50px)}@media screen and (max-width:480px){.main-container{padding:5px;height:100vh}.video-container{max-width:88vw;max-height:75vh;border-radius:10px;border-width:3px}.welcome-title{font-size:clamp(2rem,8vw,3rem);margin-bottom:1.5rem}.enter-button{padding:12px 30px;font-size:1rem}.title-container{left:10px;width:120px}.title-image{height:300px}.music-player{bottom:10px;width:clamp(250px,90vw,300px);padding:8px 12px;flex-direction:column;gap:8px}.music-controls{margin-left:0;width:100%}.progress-container{flex:1;min-width:0}.track-title,.track-artist{font-size:clamp(11px,3vw,14px);text-align:center}#current-time,#total-time{font-size:9px;min-width:25px}.audio-effects-toggle{width:35px;height:35px;top:10px;left:10px}.audio-effects-toggle svg{width:18px;height:18px}.volume-bar-container{top:10px;right:10px;padding:6px 8px;gap:6px}.volume-icon svg{width:16px;height:16px}.volume-bar{width:50px}.tooltip::before{font-size:10px;padding:4px 8px}.progress-fill::after,.volume-fill::after{width:10px;height:10px;right:-5px}}@media screen and (min-width:481px) and (max-width:768px){.main-container{padding:8px}.video-container{max-width:96vw}.welcome-title{font-size:clamp(2.5rem,6vw,3.5rem)}.title-container{left:15px;width:150px}.title-image{height:500px}.music-player{width:clamp(300px,70vw,450px);bottom:15px}.track-title{font-size:13px}.track-artist{font-size:11px}}@media screen and (min-width:769px) and (max-width:1024px){.video-container{max-width:94vw}.title-container{left:18px;width:180px}.title-image{height:650px}.music-player{width:clamp(400px,60vw,500px)}}@media screen and (min-width:1025px) and (max-width:1439px){.video-container{max-width:92vw}.title-container{left:20px;width:200px}.title-image{height:800px}}@media screen and (min-width:1440px) and (max-width:1919px){.main-container{padding:clamp(25px,3vw,45px)}.video-container{max-width:84vw;max-width:1700px}.logo{transform:scale(1.5)}}@media screen and (min-width:1920px){.main-container{padding:clamp(30px,4vw,60px)}.video-container{max-width:82vw;max-width:2000px}.logo{transform:scale(1.7)}.title-container{left:25px;width:250px}.title-image{height:1000px}.music-player{width:clamp(500px,50vw,600px);bottom:50px}}@media screen and (max-width:768px) and (orientation:portrait){.main-container{padding:clamp(5px,1vw,12px)}.video-container{max-width:90vw}.title-container{left:8px;width:100px}.title-image{height:250px}.music-player{position:fixed;bottom:10px;left:50%;transform:translateX(-50%);width:clamp(280px,95vw,350px);z-index:1001}}@media screen and (max-height:500px) and (orientation:landscape){.main-container{min-height:100vh;align-items:center;padding:clamp(5px,1vh,10px)}.video-container{max-width:88vw;max-height:80vh}.title-image{height:clamp(100px,60vh,300px)}.music-player{bottom:5px;width:clamp(250px,40vw,400px)}.welcome-title{font-size:clamp(1.8rem,5vh,2.5rem);margin-bottom:1rem}}@keyframes pulse{0%{filter:brightness(0.8) drop-shadow(0px 0px 2px black)}50%{filter:brightness(1.3) drop-shadow(0px 0px 2px black)}100%{filter:brightness(0.8) drop-shadow(0px 0px 2px black)}}