*{margin:0;padding:0;box-sizing:border-box}html{overflow-x:hidden;width:100%}body{font-family:'Microsoft YaHei','微軟雅黑','Arial','Microsoft JhengHei',sans-serif;background:var(--dark-bg);color:var(--text-light);line-height:1.6;overflow-x:hidden;width:100%;font-size:18px;min-height:100vh}:root{--primary-purple:#7A84CC;--cyan-light:#85FBFC;--dark-purple:#4152A0;--pink:#B04988;--red:#C54854;--dark-bg:#0f0f1a;--darker-bg:#08080f;--text-light:#ffffff;--text-white:#ffffff;--text-secondary:#b8bcc8;--bs-white:#ffffff}.glow{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}.glow-border{border:2px solid transparent;background:linear-gradient(45deg,var(--primary-purple),var(--cyan-light),var(--pink)) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);mask-composite:exclude;animation:glowPulse 2s ease-in-out infinite alternate}@keyframes glowPulse{0%{filter:brightness(1) drop-shadow(0 0 5px var(--cyan-light))}100%{filter:brightness(1.2) drop-shadow(0 0 20px var(--cyan-light))}}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}.hero-section{height:100vh;background:var(--dark-bg);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.hero-main-image{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0;z-index:1}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,transparent 0%,transparent 60%,rgb(0 0 0 / .3) 80%,rgb(0 0 0 / .6) 100%);z-index:2;pointer-events:none}.hero-content{display:none}.event-date-overlay{position:absolute;bottom:22%;left:50%;transform:translateX(-50%);z-index:3;animation:glowPulse 2s ease-in-out infinite alternate;transition:all 0.3s ease}.event-date-text{color:var(--text-light);font-size:1.8rem;font-weight:500;text-align:center;text-shadow:0 0 20px rgba(133,251,252,0.8),0 0 40px rgba(133,251,252,0.6);margin:0;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.event-date-day{color:var(--text-secondary);font-size:1.2rem;font-weight:400;display:block;margin-top:.5rem}.event-date-compact{position:fixed;top:20px;right:20px;background:rgb(0 0 0 / .8);border:1px solid var(--cyan-light);border-radius:10px;padding:.5rem 1rem;font-size:.9rem;background:linear-gradient(45deg,var(--primary-purple),var(--cyan-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;z-index:1000;opacity:0;transform:translateY(-20px);transition:all 0.3s ease;backdrop-filter:blur(10px);white-space:nowrap}.event-date-compact.visible{opacity:1;transform:translateY(0)}.scroll-hint{position:absolute;bottom:5%;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:all 0.3s ease}.scroll-arrow{width:60px;height:60px;border:none;background:linear-gradient(45deg,var(--cyan-light),var(--primary-purple));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;cursor:pointer;transition:all 0.3s ease;animation:bounce 2s infinite;box-shadow:0 0 20px rgba(133,251,252,0.6);font-family:inherit}.scroll-arrow:hover{transform:scale(1.1);box-shadow:0 0 30px rgba(133,251,252,0.8)}.scroll-text{margin-top:0.8rem;background:linear-gradient(45deg,var(--primary-purple),var(--cyan-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1.75rem;font-weight:700;text-shadow:0 0 10px var(--cyan-light);animation:glow 2s ease-in-out infinite alternate}@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0)}40%{transform:translateY(-15px)}60%{transform:translateY(-8px)}}@keyframes glow{from{opacity:.7;text-shadow:0 0 10px var(--cyan-light)}to{opacity:1;text-shadow:0 0 20px var(--cyan-light),0 0 30px var(--cyan-light)}}.scroll-progress{position:absolute;bottom:0;left:0;width:100%;height:3px;background:rgb(255 255 255 / .1);z-index:2}.scroll-progress-bar{height:100%;background:linear-gradient(90deg,var(--cyan-light),var(--primary-purple),var(--pink));width:0%;transition:width 0.3s ease;box-shadow:0 0 10px var(--cyan-light)}.parallax-bg{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgb(122 132 204 / .05) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgb(133 251 252 / .05) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgb(176 73 136 / .05) 0%,transparent 50%);z-index:-2;will-change:transform}.parallax-element{position:absolute;opacity:.1;z-index:-1;will-change:transform}.parallax-element.circle{width:200px;height:200px;border:2px solid var(--cyan-light);border-radius:50%}.parallax-element.square{width:150px;height:150px;border:2px solid var(--primary-purple);transform:rotate(45deg)}.parallax-element.triangle{width:0;height:0;border-left:75px solid transparent;border-right:75px solid transparent;border-bottom:130px solid var(--pink)}.parallax-element.line{width:2px;height:200px;background:linear-gradient(to bottom,transparent,var(--cyan-light),transparent);opacity:.3}.parallax-element.dot{width:8px;height:8px;background:var(--primary-purple);border-radius:50%;box-shadow:0 0 20px var(--primary-purple)}.hero-main-image,.parallax-section,.parallax-text{will-change:transform}.hero-main-image{transition:transform 0.1s ease-out}.particle-container{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:0}.particle{position:absolute;width:4px;height:4px;background:var(--cyan-light);border-radius:50%;opacity:.6;animation:particleFloat 8s infinite linear}.particle.small{width:2px;height:2px;background:var(--primary-purple);animation-duration:12s}.particle.medium{width:3px;height:3px;background:var(--pink);animation-duration:10s}.particle.large{width:5px;height:5px;background:var(--cyan-light);animation-duration:6s;opacity:.4}@keyframes particleFloat{0%{transform:translateY(100vh) translateX(0) rotate(0deg);opacity:0}10%{opacity:.6}90%{opacity:.6}100%{transform:translateY(-100px) translateX(100px) rotate(360deg);opacity:0}}.particle.glow{box-shadow:0 0 10px currentColor;animation:particleGlow 8s infinite linear}@keyframes particleGlow{0%{transform:translateY(100vh) translateX(0) rotate(0deg) scale(1);opacity:0;box-shadow:0 0 5px currentColor}10%{opacity:.8;box-shadow:0 0 15px currentColor}50%{transform:translateY(50vh) translateX(50px) rotate(180deg) scale(1.2);box-shadow:0 0 20px currentColor}90%{opacity:.8;box-shadow:0 0 15px currentColor}100%{transform:translateY(-100px) translateX(100px) rotate(360deg) scale(1);opacity:0;box-shadow:0 0 5px currentColor}}.content-section{padding:5rem 2rem;max-width:1200px;margin:0 auto;position:relative}.content-section.with-background{background:linear-gradient(rgb(0 0 0 / .7),rgb(0 0 0 / .8)),url(img/web_page.jpg) center/cover no-repeat;border-radius:0;backdrop-filter:blur(5px);margin:0;max-width:100%;padding:5rem 0;width:100%;box-sizing:border-box}.content-section.with-background .container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{font-size:clamp(2.5rem, 5vw, 4rem);text-align:center;margin-bottom:3rem;background:linear-gradient(45deg,var(--primary-purple),var(--cyan-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.intro-text{font-size:1.3rem;text-align:center;margin-bottom:3rem;color:var(--text-white);line-height:1.8}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin:3rem 0;width:100%;box-sizing:border-box}.feature-card{background:linear-gradient(135deg,rgb(122 132 204 / .2),rgb(133 251 252 / .2));border:1px solid rgb(133 251 252 / .3);border-radius:15px;padding:2rem;transition:all 0.3s ease;position:relative;overflow:hidden}.feature-card::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgb(133 251 252 / .2),transparent);transition:left 0.5s}.feature-card:hover::before{left:100%}.feature-card:hover{transform:translateY(-10px);border-color:var(--cyan-light);box-shadow:0 20px 40px rgb(133 251 252 / .2)}.feature-icon{width:60px;height:60px;background:linear-gradient(45deg,var(--primary-purple),var(--cyan-light));border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:1.5rem}.feature-title{font-size:1.5rem;margin-bottom:1rem;background:linear-gradient(45deg,var(--primary-purple),var(--cyan-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.speakers-grid{display:grid;grid-template-columns:repeat(5,1fr);margin:1rem 0;max-width:100%}.speaker-card{background:rgb(65 82 160 / .2);border:1px solid rgb(176 73 136 / .3);border-radius:10px;padding:1.5rem;text-align:center;transition:all 0.3s ease;min-height:200px;display:flex;flex-direction:column;justify-content:space-between}.speaker-card:hover{transform:scale(1.05);border-color:var(--pink);box-shadow:0 15px 30px rgb(176 73 136 / .3)}.speaker-card.special-talk{background:linear-gradient(135deg,rgb(122 132 204 / .3),rgb(133 251 252 / .2));border:2px solid var(--cyan-light)}.speaker-name{font-size:1.3rem;font-weight:700;background:linear-gradient(45deg,var(--primary-purple),var(--cyan-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.speaker-title{color:var(--text-white);font-size:1rem;margin-bottom:1rem}.speaker-topic{color:var(--bs-white);font-size:1.1rem;line-height:1.4;margin-top:auto}.special-talk-label{background:linear-gradient(45deg,var(--cyan-light),var(--primary-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1rem;font-weight:700;margin-bottom:1rem}.event-info{background:linear-gradient(135deg,rgb(65 82 160 / .3),rgb(197 72 84 / .3));border-radius:20px;padding:3rem;margin:3rem 0;text-align:center;position:relative;overflow:hidden}.event-info::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,rgb(133 251 252 / .1),transparent);animation:rotate 4s linear infinite}@keyframes rotate{100%{transform:rotate(360deg)}}.event-info-content{position:relative;z-index:1}.info-item{margin:1rem 0;font-size:1.2rem}.info-label{color:var(--bs-white);font-weight:700;display:inline-block;margin-right:.8rem}.cta-button{display:inline-block;padding:1rem 3rem;background:linear-gradient(135deg,var(--cyan-light),var(--primary-purple));color:var(--dark-bg)!important;text-decoration:none!important;border-radius:50px;font-size:1.3rem;font-weight:700;transition:all 0.3s ease;border:2px solid var(--cyan-light);position:relative;z-index:10;text-align:center;vertical-align:middle;line-height:1.4;box-shadow:0 0 30px rgb(133 251 252 / .4);text-shadow:none;min-width:200px;white-space:nowrap;box-sizing:border-box}.cta-button:hover,.cta-button:visited,.cta-button:link,.cta-button:active{color:var(--dark-bg)!important;text-decoration:none!important}.cta-button:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgb(133 251 252 / .6);background:linear-gradient(135deg,#a0fcfd,var(--cyan-light));border:2px solid var(--primary-purple)}.footer{background:var(--darker-bg);padding:3rem 2rem;text-align:center;margin-top:5rem;margin-bottom:0}.footer-logo{font-size:1.6rem;font-weight:700;margin-bottom:1rem;color:var(--bs-white)}.footer-tagline{color:var(--bs-white);margin-bottom:0}@media (max-width:768px){*{box-sizing:border-box}html{overflow-x:hidden;width:100%}body{overflow-x:hidden;width:100%;margin:0;padding:0}.hero-section{height:100vh;width:100%;overflow:hidden}.hero-main-image{object-fit:contain;object-position:center}.content-section{padding:3rem 1rem;width:100%;box-sizing:border-box}.content-section.with-background{padding:3rem 1rem;width:100%;box-sizing:border-box}.content-section.with-background .container{padding:0;max-width:100%;box-sizing:border-box}.features-grid{grid-template-columns:1fr;gap:1rem;width:100%;box-sizing:border-box}.speakers-grid{grid-template-columns:1fr;gap:1rem;width:100%;box-sizing:border-box}.speaker-group{width:100%!important;margin:0!important;padding:0!important}.speaker-group > div{grid-template-columns:1fr!important;gap:1rem!important;width:100%!important;padding:1rem!important;margin:0!important}.speaker-card{min-height:auto;padding:1rem;font-size:.9rem;width:100%;box-sizing:border-box;margin:0}.speaker-name{font-size:1.1rem}.speaker-title{font-size:.9rem}.speaker-topic{font-size:.95rem;line-height:1.3}.event-info{padding:1rem;margin:1rem 0;width:100%;box-sizing:border-box}.scroll-hint{bottom:5%;padding-top:20px}.scroll-arrow{width:50px;height:50px;font-size:1.5rem;box-shadow:none}.scroll-arrow:hover{box-shadow:none}.scroll-text{font-size:.8rem;text-shadow:none;animation:none}.event-date-overlay{bottom:25%;padding:1rem 1.5rem;width:90%;max-width:320px;box-sizing:border-box}.event-date-text{font-size:1.4rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;box-sizing:border-box}.event-date-day{font-size:1rem}.event-date-compact{top:10px;right:10px;font-size:.75rem;padding:.4rem .8rem;white-space:nowrap;max-width:calc(100vw - 20px);overflow:hidden;text-overflow:ellipsis}.cta-button{font-size:1.1rem;padding:.8rem 2rem;min-width:180px;border-width:2px;max-width:calc(100vw - 2rem);box-sizing:border-box}}@media (max-width:480px){.content-section{padding:2rem .5rem}.speaker-card{padding:.8rem;min-height:auto}.speaker-name{font-size:1rem}.speaker-title{font-size:.85rem}.speaker-topic{font-size:.9rem}.event-date-text{font-size:1.2rem}.event-date-compact{font-size:.7rem}}.fade-in{opacity:0;transform:translateY(30px);transition:all 0.6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}