.hero-section{position:relative;min-height:clamp(640px,78vh,780px);display:grid;place-items:center;padding:clamp(4.75rem,8vh,6.5rem) clamp(1rem,3vw,2.5rem) 4rem;overflow:hidden;isolation:isolate;border-radius:18px;background:radial-gradient(circle at 50% 28%,rgba(0,255,157,.12),transparent 25rem),radial-gradient(circle at 50% 10%,rgba(77,195,255,.16),transparent 34rem),linear-gradient(180deg,#030814fa,#000000fc)}.hero-section:after{content:"";position:absolute;inset:14% 18% 8%;z-index:0;border-radius:50%;background:radial-gradient(circle,rgba(0,255,157,.14),rgba(77,195,255,.06) 42%,transparent 70%);filter:blur(26px);pointer-events:none;opacity:.62;animation:glowPulse 7s ease-in-out infinite}@keyframes glowPulse{0%,to{opacity:.5}50%{opacity:.75}}.hero-content{position:relative;z-index:1;width:min(760px,100%);text-align:center;animation:heroFadeIn .8s cubic-bezier(.16,1,.3,1) both}@keyframes heroFadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.hero-accent{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:1.25rem;opacity:.86}.accent-line{width:54px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,255,157,.62))}.accent-line:last-child{background:linear-gradient(90deg,rgba(0,255,157,.62),transparent)}.accent-label{width:8px;height:8px;border-radius:50%;background:#00ff9de6;box-shadow:0 0 6px #00ff9d99,0 0 20px #00ff9d4d;animation:breathe 2s ease-in-out infinite}@keyframes breathe{0%,to{opacity:.4;transform:scale(.85);box-shadow:0 0 4px #00ff9d4d}50%{opacity:1;transform:scale(1.15);box-shadow:0 0 10px #00ff9de6,0 0 30px #00ff9d66}}.hero-title{display:flex;flex-direction:column;align-items:center;gap:.55rem;margin-bottom:1.15rem}.hero-title-en{font-size:clamp(3.15rem,7.4vw,5.65rem);font-weight:900;letter-spacing:0;line-height:.98;color:#fff;font-family:Orbitron,sans-serif;text-shadow:0 0 16px rgba(0,255,157,.18),0 14px 44px rgba(0,0,0,.72)}.hero-title-cn{font-size:clamp(1.45rem,3.15vw,2.35rem);font-weight:700;letter-spacing:.18em;line-height:1.2;text-indent:.18em;color:#ffffffc7;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;text-shadow:0 10px 30px rgba(0,0,0,.62)}.hero-tagline{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:.45rem 1.2rem;margin-bottom:1.25rem;border:1px solid rgba(77,195,255,.2);border-radius:999px;background:#06121c85;color:#ffffffad;font-size:clamp(.95rem,1.8vw,1.18rem);letter-spacing:.16em;font-family:"Noto Serif SC",STKaiti,serif;font-weight:400;box-shadow:inset 0 1px #ffffff0e,0 10px 30px #0000002e}.hero-desc{font-size:clamp(1rem,2vw,1.2rem);color:#ffffffc2;line-height:1.8;max-width:680px;margin:0 auto 1.35rem;font-family:"Noto Serif SC",serif;font-weight:500;letter-spacing:.04em}.hero-desc-sub{color:#ffffff7a;font-weight:400;font-size:.92em}.hero-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.5rem;min-width:170px;min-height:46px;justify-content:center;padding:.85rem 1.55rem;font-size:.96rem;font-weight:700;border-radius:10px;cursor:pointer;transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:0;text-decoration:none;border:1px solid rgba(255,255,255,.12);white-space:nowrap}.btn-primary{border-color:#00ff9d75;background:linear-gradient(135deg,#00ff9df2,#4dc3ffe0);color:#00110b;box-shadow:0 14px 32px #00ff9d2e,inset 0 1px #ffffff59}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px #00ff9d3d,0 0 24px #4dc3ff2e}.btn-primary:active{transform:translateY(0)}.btn-icon{width:18px;height:18px;transition:transform .25s ease}.btn-primary:hover .btn-icon{transform:translate(3px)}.btn-secondary{background:#08141aa3;border-color:#ffffff1c;color:#ffffffd1}.btn-secondary:hover{transform:translateY(-2px);background:#ffffff14;border-color:#4dc3ff59;color:#fff}.btn-secondary:active{transform:translateY(0)}.quote-section{padding:5rem 2rem}.quote{max-width:720px;margin:0 auto;text-align:center;position:relative;padding-left:1.5rem}.quote:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:2px;background:linear-gradient(180deg,#00ff9d99,#00d4ff4d)}.quote-text{font-size:clamp(1.15rem,2.5vw,1.6rem);color:#ffffffd9;font-style:italic;line-height:1.7;margin:0 0 1rem;font-family:"Noto Serif SC",Georgia,serif;font-weight:400;letter-spacing:.2px}.quote-attr{font-size:.9rem;color:#00ff9d80;font-weight:500;font-style:normal;letter-spacing:.5px}@media(max-width:768px){.hero-section{min-height:650px;padding:5rem 1rem 3rem}.hero-section:after{width:400px;height:400px}.hero-title-en{letter-spacing:-1.5px}.hero-title-cn{letter-spacing:.14em;text-indent:.14em}.accent-label{width:6px;height:6px}.hero-desc{max-width:32rem;line-height:1.7}.hero-cta{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px;justify-content:center}.quote-section{padding:3rem 1.5rem}}@media(max-width:480px){.hero-section{min-height:610px;padding:4rem 1rem 2rem;border-radius:12px}.hero-title-en{font-size:clamp(2.8rem,16vw,4rem)}.hero-title-cn{font-size:clamp(1.25rem,8vw,1.8rem);letter-spacing:.14em;text-indent:.14em}.hero-tagline{letter-spacing:.08em}.hero-desc{margin-bottom:2rem}}@media(prefers-reduced-motion:reduce){.hero-section,.hero-content,.hero-section:after,.btn{transition:none!important;animation:none!important}}.message-board-section{margin-top:2rem;padding:4rem 0;overflow:hidden}.message-board-section .section-title{font-size:1.6rem;color:var(--primary);margin-bottom:2rem;text-align:center;position:relative;font-weight:600;letter-spacing:-.3px}.message-board-section .section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:40px;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:linePulse 2s ease-in-out infinite}.message-board-container{width:100%;overflow:hidden;position:relative;display:flex;flex-direction:column;gap:20px}.message-board{display:flex;gap:20px;padding:1rem;will-change:transform}.message-card{width:300px;background:#0a0f1fe6;border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:1.5rem;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer;flex-shrink:0}.message-card:hover{transform:translateY(-10px) scale(1.02)!important;box-shadow:0 0 20px #00ff9d33}.message-header{display:flex;align-items:center;margin-bottom:1rem}.message-header .author-avatar{width:40px;height:40px;border-radius:50%;margin-right:10px;object-fit:cover;border:2px solid var(--accent)}.message-header .author-name{font-weight:600;color:var(--primary-light)}.message-text{color:var(--text-primary);margin:0;line-height:1.5}.light-dot{position:absolute;width:10px;height:10px;background:radial-gradient(circle,var(--accent-light) 0%,transparent 70%);border-radius:50%;pointer-events:none;animation:lightDotFade 1s ease-out forwards}@keyframes linePulse{0%,to{width:40px;opacity:.5}50%{width:80px;opacity:1}}@keyframes lightDotFade{0%{transform:scale(1);opacity:1}to{transform:scale(2);opacity:0}}@media(prefers-reduced-motion:reduce){.hero-content,.hero-section:after{animation:none!important}.btn{transition:none}.message-board-section .section-title:after{animation:none}}