:root{--spark-orange: #FF6A1A;--harmony-blue: #2B6CFF;--sparkle-gold: #FFB347;--nebular-violet: #8896E0;--deep-black: #0E1226;--mid-gray: #5B6273;--moonstone: #F5F7FA;--blue-line: rgba(43, 108, 255, .22);--blue-line-soft: rgba(43, 108, 255, .12);--font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Inter, "SF Pro Text", -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{background:var(--moonstone);color:var(--deep-black);font-family:var(--font-sans);font-size:15px;line-height:1.6;overflow-x:hidden;min-height:100vh}.sky{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:linear-gradient(118deg,#ffffffe6,#fff0 30%),radial-gradient(120% 70% at 85% -10%,rgba(255,179,71,.08) 0%,transparent 55%),radial-gradient(110% 60% at 0% 0%,rgba(43,108,255,.08) 0%,transparent 60%),linear-gradient(180deg,#EFF3F9 0%,var(--moonstone) 45%,#FBFCFD 100%)}.starfield{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.page{position:relative;z-index:1;max-width:480px;margin:0 auto;padding:0 24px calc(30px + env(safe-area-inset-bottom))}.hero{text-align:center;padding:40px 0 10px}.logo-lockup{display:flex;align-items:center;justify-content:center;gap:0}.lockup-text{position:relative;z-index:1;font-family:var(--font-sans);font-weight:900;font-size:42px;line-height:1.1;letter-spacing:.02em;color:var(--deep-black)}.lockup-icon{position:relative;z-index:0;width:118px;height:auto;flex:none;margin:0 -6px;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.tagline{font-family:var(--font-sans);font-weight:700;font-size:17px;line-height:1.2;letter-spacing:.12em;text-indent:.12em;color:var(--deep-black);margin-top:14px}.load-tip{text-align:center;color:var(--mid-gray);font-size:13px;margin-top:40px}.section-title{display:flex;align-items:center;justify-content:center;gap:14px;margin:44px 0 24px}.section-title:before,.section-title:after{content:"";width:44px;height:1px;flex:none;background:linear-gradient(90deg,transparent,var(--blue-line))}.section-title:after{background:linear-gradient(90deg,var(--blue-line),transparent)}.section-title .spark{width:10px;height:10px;flex:none}.section-title h2{font-family:var(--font-sans);font-weight:900;font-size:21px;letter-spacing:.14em;text-indent:.14em;line-height:1.3;color:var(--harmony-blue);white-space:nowrap}.carousel{position:relative}.carousel-viewport{overflow:hidden;border-radius:12px;box-shadow:0 12px 32px #0e122624;outline:1px solid rgba(14,18,38,.06);outline-offset:-1px}.carousel-track{display:flex;transition:transform .45s cubic-bezier(.22,.8,.32,1)}.activity-card{flex:0 0 100%;display:block;aspect-ratio:750 / 422;background:var(--deep-black)}.activity-card img{width:100%;height:100%;object-fit:cover;display:block;-webkit-user-drag:none;-webkit-user-select:none;user-select:none}.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:14px}.carousel-dots .dot{width:6px;height:6px;border:none;border-radius:50%;background:#0e122633;padding:0;cursor:pointer;transition:width .25s ease,background .25s ease}.carousel-dots .dot.active{width:18px;border-radius:3px;background:linear-gradient(90deg,var(--spark-orange),var(--sparkle-gold))}.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px 10px}.app-item{display:flex;flex-direction:column;align-items:center;gap:9px;text-decoration:none;cursor:pointer;transition:transform .18s ease}.app-item:hover{transform:translateY(-3px)}.app-item:active{transform:scale(.92)}.app-icon{width:60px;height:60px;border-radius:14px;overflow:hidden;box-shadow:0 6px 16px #0e12261f;outline:1px solid rgba(14,18,38,.05);outline-offset:-1px;display:flex;align-items:center;justify-content:center}.app-icon img{width:100%;height:100%;object-fit:cover;display:block}.app-icon.fallback span{font-family:var(--font-sans);font-weight:900;font-size:26px;color:var(--deep-black)}.app-name{font-size:12px;letter-spacing:.04em;color:var(--deep-black);max-width:78px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}footer{margin-top:46px;text-align:center}footer .motto{font-family:var(--font-sans);font-weight:700;font-size:11px;letter-spacing:.4em;text-indent:.4em;color:var(--mid-gray)}footer .copyright{font-size:10px;color:var(--mid-gray);margin-top:8px;letter-spacing:.08em;opacity:.8}.hero,section,footer{opacity:0;animation:riseIn .8s cubic-bezier(.22,.8,.32,1) forwards}section:nth-of-type(1){animation-delay:.18s}section:nth-of-type(2){animation-delay:.32s}footer{animation-delay:.5s}@keyframes riseIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}.hero,section,footer{opacity:1!important;transform:none!important}}