*{margin:0;padding:0;box-sizing:border-box;font-family:'Helvetica Neue',Arial,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;tap-highlight-color:transparent}:root{--glass-bg:rgba(255, 255, 255, 0.05);--glass-border:rgba(255, 255, 255, 0.1);--glass-blur:20px;--accent-color:#ff3b3b;--bilibili-pink:#FB7299;--text-main:#ffffff;--text-sub:#aaaaaa;--ink:#05070a;--hairline:rgba(255, 255, 255, 0.10);--hairline-soft:rgba(255, 255, 255, 0.055);--ease-out:cubic-bezier(0.22, 1, 0.36, 1)}html{scroll-snap-type:none}@media (hover:none) and (pointer:coarse){html{scroll-snap-type:y mandatory}}.snap-point{position:absolute;left:0;width:1px;height:1px;pointer-events:none;scroll-snap-align:start}body{background-color:#050505;color:var(--text-main);overflow-y:auto;overflow-x:hidden}::-webkit-scrollbar{width:0;height:0}#master-container{width:100vw}#hero{display:block;position:relative;height:160vh;background:var(--ink);overflow:visible}.video-cover-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:1;transition:opacity 1s ease-out}.video-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:0;z-index:0;transition:opacity 1s ease-out}.video-bg.loaded{opacity:.6}.video-cover-bg.hidden{opacity:0;pointer-events:none}.hero-stage{position:fixed;top:0;left:0;height:100vh;height:100dvh;width:100%;overflow:hidden;z-index:0}.hero-canvas{position:absolute;inset:0;z-index:0}.hero-canvas canvas{display:block;width:100%;height:100%;touch-action:pan-y}.hero-stage::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(120% 78% at 50% 46%,rgba(12,22,36,0) 34%,rgba(3,5,8,.85) 100%)}.hero-brand{position:absolute;top:clamp(20px,4vh,42px);left:clamp(18px,4vw,52px);z-index:2;pointer-events:none;color:#e9f4ff}.hero-brand span{display:block;font-size:clamp(12px, 1.1vw, 15px);font-weight:600;letter-spacing:.24em;text-transform:uppercase}.hero-title{font-size:6rem;font-weight:900;letter-spacing:8px;margin-bottom:1.5rem;text-transform:uppercase;color:#fff;text-shadow:0 10px 30px rgba(0,0,0,.5);animation:fadeInDown 1.5s ease-out;white-space:nowrap}.hero-subtitle{font-size:1.8rem;color:#ddd;letter-spacing:4px;font-weight:300;animation:fadeInUp 1.5s ease-out .3s backwards}.hero-content{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;pointer-events:none;will-change:opacity,transform;mix-blend-mode:normal}.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;animation:bounce 2s infinite;opacity:.7;display:flex;flex-direction:column;align-items:center;gap:8px}.app-scroll-hint svg,.scroll-hint svg{width:30px;height:30px;fill:white}.scroll-hint-text{font-size:.9rem;color:rgba(255,255,255,.7);letter-spacing:1px;text-align:center}.hero-footer-right{position:absolute;bottom:20px;right:20px;z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;animation:fadeInRight 1.5s ease-out .5s backwards}.bilibili-link{display:block;width:40px;height:40px;transition:transform .3s cubic-bezier(.175, .885, .32, 1.275)}.bilibili-link img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 5px rgba(0, 0, 0, .5));transition:filter .3s ease;opacity:.4}.bilibili-link:hover{transform:scale(1.15)}.bilibili-link:hover img{filter:drop-shadow(0 0 10px rgba(242, 242, 242, .8))}.copyright-text{font-size:.7rem;color:rgba(255,255,255,.35);letter-spacing:1.5px;font-weight:300;pointer-events:none;text-align:center;white-space:nowrap;opacity:.7}.hero-stage .hero-brand,.hero-stage .hero-footer-right,.hero-stage .hero-slogan{transition:opacity .5s ease}.hero-stage.hero-receded .hero-brand,.hero-stage.hero-receded .hero-footer-right,.hero-stage.hero-receded .hero-slogan{opacity:0!important}#shop-interface{position:relative;z-index:2;width:100vw;background:rgba(5,7,10,.72);border-radius:34px 34px 0 0;box-shadow:0 -1px 0 rgba(255,255,255,.08) inset,0 -3px 30px rgba(120,180,255,.14),0 -60px 120px rgba(0,0,0,.92);overflow:clip}#shop-interface::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;z-index:20;pointer-events:none;background:linear-gradient(90deg,rgba(255,255,255,0) 0,rgba(150,205,255,.45) 18%,rgba(255,255,255,.92) 50%,rgba(150,205,255,.45) 82%,rgba(255,255,255,0) 100%)}.glass-nav{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:1000;width:fit-content;display:flex;gap:40px;padding:15px 40px;border-radius:50px;background:rgba(40,40,40,.4);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid rgba(255,255,255,.15);border-top:1px solid rgba(255,255,255,.5);border-left:1px solid rgba(255,255,255,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05),0 15px 35px rgba(0,0,0,.6);transition:all .4s ease;opacity:0;pointer-events:none}.glass-nav.visible{opacity:1;pointer-events:auto}.glass-nav a{text-decoration:none;color:var(--text-sub);font-size:.9rem;font-weight:600;letter-spacing:1px;cursor:pointer;position:relative;white-space:nowrap;transition:.3s}.glass-nav a.active,.glass-nav a:hover{color:#fff;text-shadow:0 0 10px rgba(255,255,255,.5)}.glass-nav a.active::after{content:'';position:absolute;bottom:-5px;left:50%;transform:translateX(-50%);width:4px;height:4px;background:var(--accent-color);border-radius:50%}.glass-nav .nav-indicator{position:absolute;top:5px;bottom:5px;left:0;border-radius:50px;background:rgba(40,40,40,.4);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-top:1px solid rgba(255,255,255,.5);border-left:1px solid rgba(255,255,255,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05),0 8px 20px rgba(0,0,0,.4);transition:transform .45s cubic-bezier(.165, .84, .44, 1),width .35s cubic-bezier(.165, .84, .44, 1);z-index:-1}.category-container-x{width:100%}.category-column{width:100%;position:relative;display:none}.category-column.active{display:block}@keyframes columnEnter{from{opacity:0}to{opacity:1}}.category-column.column-enter{animation:columnEnter .62s var(--ease-out) both}.product-viewport{position:relative;height:100vh;height:100dvh;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;background:0 0;scroll-snap-align:start;scroll-snap-stop:normal}.product-viewport::before{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(56% 44% at 50% 45%,rgba(78,122,172,.11) 0,rgba(5,7,10,0) 72%)}.product-viewport::after{content:'';position:absolute;top:0;left:50%;width:min(1160px,84%);height:1px;transform:translateX(-50%);z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(255,255,255,0) 0,var(--hairline) 16%,var(--hairline) 84%,rgba(255,255,255,0) 100%)}.category-column>.product-viewport:first-child::after{display:none}.p-chapter{position:absolute;top:clamp(26px,5.4vh,58px);left:clamp(24px,4.6vw,68px);z-index:3;display:block;font:500 clamp(10px, 0.78vw, 12px)/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.3em;color:rgba(255,255,255,.26);pointer-events:none;white-space:nowrap}.p-chapter::before{content:'';display:inline-block;width:18px;height:1px;margin-right:10px;vertical-align:middle;background:currentColor}.product-content{position:relative;z-index:2;width:min(1160px,84%);height:68%;display:flex;align-items:center;justify-content:space-between;gap:clamp(36px,6vw,110px)}.product-content.reverse{flex-direction:row-reverse}.p-image-box{flex:1 1 56%;min-width:0;height:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.022),transparent 68%)}.p-image{width:100%;max-height:100%;object-fit:contain;opacity:1;transition:opacity .3s ease,transform .9s var(--ease-out)}.p-image.is-pending{opacity:0}.product-viewport:hover .p-image{transform:scale(1.035)}.p-desc-box{flex:0 1 38%;min-width:0;align-self:stretch;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:4px 0 4px clamp(22px,2.6vw,44px);border-left:1px solid var(--hairline);background:0 0;border-radius:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.p-title{font-size:clamp(1.5rem, 2.4vw, 2.45rem);font-weight:600;line-height:1.18;letter-spacing:.01em;color:#fff;margin-bottom:clamp(12px,1.9vh,22px)}.p-text{font-size:clamp(.86rem, .98vw, .98rem);font-weight:300;line-height:1.95;letter-spacing:.015em;color:rgba(255,255,255,.5);margin-bottom:clamp(22px,3.6vh,40px)}.btn-buy{display:inline-block;padding:14px 35px;font-size:1rem;font-weight:700;color:#fff;text-decoration:none;background:rgba(40,40,40,.4);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-top:1px solid rgba(255,255,255,.6);border-left:1px solid rgba(255,255,255,.1);border-radius:50px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05),0 15px 35px rgba(0,0,0,.6);transition:all .3s ease;cursor:pointer}.btn-buy:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1),0 20px 40px rgba(0,0,0,.7);background:rgba(50,50,50,.5)}.app-download-wrapper{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(24px,3.6vh,38px);height:100%;width:100%}.app-icon-box{width:clamp(132px,12vw,180px);height:clamp(132px,12vw,180px);border-radius:34px;overflow:hidden;box-shadow:0 26px 60px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.08)}.app-icon{width:100%;height:100%;object-fit:cover;display:block}.btn-download{display:inline-flex;align-items:center;gap:12px;padding:14px 38px;font-size:.86rem;font-weight:600;letter-spacing:.18em;color:rgba(255,255,255,.92);text-decoration:none;background:0 0;border:1px solid rgba(255,255,255,.24);border-radius:999px;cursor:pointer;transition:background .45s var(--ease-out),color .45s var(--ease-out),border-color .45s ease,transform .45s var(--ease-out)}.btn-download:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}.app-scroll-hint{position:absolute;bottom:clamp(26px,4vh,42px);left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none;animation:bounce 2.4s ease-in-out infinite}.app-scroll-hint svg{opacity:.6}.launch-wrapper{position:relative;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(18px,2.6vh,30px);height:100%;width:100%;perspective:1500px}.tablet-case{width:70vw;max-width:900px;aspect-ratio:16/10;background:#12161c;border-radius:22px;padding:16px;box-shadow:0 0 0 1px rgba(255,255,255,.08),inset 0 0 10px rgba(0,0,0,.8),0 40px 90px rgba(0,0,0,.75);position:relative;transition:transform .7s var(--ease-out),box-shadow .7s ease}.tablet-case::before{content:'';position:absolute;left:-5px;top:50%;width:3px;height:3px;background:rgba(255,255,255,.18);border-radius:50%;transform:translateY(-50%)}.tablet-case:hover{transform:translateY(-8px) scale(1.008);box-shadow:0 0 0 1px rgba(255,255,255,.12),inset 0 0 10px rgba(0,0,0,.8),0 50px 110px rgba(0,0,0,.85)}.tablet-screen{width:100%;height:100%;background:#000;border-radius:10px;overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.08);cursor:pointer;display:flex;align-items:center;justify-content:center}.video-cover{width:100%;height:100%;object-fit:cover;opacity:.82;transition:opacity .35s ease}.play-overlay{position:absolute;inset:0;background:rgba(0,0,0,.18);display:flex;align-items:center;justify-content:center;transition:background .35s ease}.play-icon{width:72px;height:72px;fill:white;filter:drop-shadow(0 0 20px rgba(0, 0, 0, .8));transition:transform .4s var(--ease-out)}.tablet-screen:hover .video-cover{opacity:.55}.tablet-screen:hover .play-overlay{background:rgba(0,0,0,.4)}.tablet-screen:hover .play-icon{transform:scale(1.14)}.tablet-screen iframe{width:100%;height:100%;border:none;position:absolute;inset:0;z-index:10}.launch-info{text-align:center}.launch-title{font-size:clamp(1.15rem, 1.5vw, 1.5rem);font-weight:300;letter-spacing:.16em;color:rgba(255,255,255,.82)}.standard-footer{height:14vh;width:100%;display:flex;justify-content:center;align-items:center;gap:15px;background:0 0;border-top:1px solid var(--hairline-soft)}.footer-content{display:inline-block;color:rgba(255,255,255,.34);font-size:.78rem;letter-spacing:.16em;font-weight:300}.footer-content span{margin:0 10px;color:var(--accent-color);opacity:.45}.footer-bili-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;opacity:.4;transition:opacity .3s ease,transform .3s var(--ease-out)}.footer-bili-icon img{width:100%;height:100%;object-fit:contain;filter:grayscale(100%);transition:filter .3s ease}.footer-bili-icon:hover{opacity:1;transform:scale(1.1)}.footer-bili-icon:hover img{filter:grayscale(0%) drop-shadow(0 0 6px rgba(231, 231, 231, .7))}@keyframes shopRise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}@keyframes shopLift{from{transform:translateY(22px)}to{transform:none}}.product-viewport.reveal-in .p-chapter{animation:shopRise .9s var(--ease-out) both}.product-viewport.reveal-in .p-image-box{animation:shopLift .9s var(--ease-out) both}.product-viewport.reveal-in .p-desc-box{animation:shopRise 1s var(--ease-out) .11s both}.product-viewport.reveal-in .app-icon-box{animation:shopLift .9s var(--ease-out) both}.product-viewport.reveal-in .btn-download{animation:shopRise .9s var(--ease-out) .1s both}.product-viewport.reveal-in .tablet-case{animation:shopRise 1s var(--ease-out) both}.product-viewport.reveal-in .launch-info{animation:shopRise .9s var(--ease-out) .1s both}.shop-progress{position:fixed;right:clamp(12px,1.7vw,28px);top:50%;z-index:900;display:flex;flex-direction:column;align-items:flex-end;gap:12px;opacity:0;pointer-events:none;transform:translateY(-50%) translateX(10px);transition:opacity .5s ease,transform .6s var(--ease-out)}.shop-progress.is-visible{opacity:1;transform:translateY(-50%) translateX(0)}.shop-progress-label{font:500 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em;color:rgba(255,255,255,.3);white-space:nowrap}.shop-progress-track{position:relative;display:block;width:1px;height:clamp(140px,30vh,280px);background:rgba(255,255,255,.1);overflow:hidden}.shop-progress-track i{position:absolute;inset:0;display:block;background:linear-gradient(to bottom,rgba(255,255,255,.9),rgba(255,255,255,.28));transform-origin:top center;transform:scaleY(0);transition:transform .25s linear}.hero-slogan{position:absolute;z-index:2;pointer-events:none;display:flex;flex-direction:column;font-size:clamp(15px, 1.4vw, 23px);font-weight:300;line-height:1.95;letter-spacing:.2em;color:#7c8b9c;text-shadow:0 1px 12px rgba(0,0,0,.95),0 0 4px rgba(0,0,0,.85)}.hero-slogan--a{top:clamp(18px,3.2vh,38px);right:clamp(16px,2.6vw,40px);align-items:flex-end;text-align:right}.hero-slogan--b{bottom:clamp(18px,3.2vh,38px);left:clamp(16px,2.6vw,40px);align-items:flex-start;text-align:left}.hero-slogan .slogan-sentence{display:block}.hero-slogan .slogan-line{display:block;white-space:nowrap}.hero-slogan .slogan-char{display:inline}@keyframes fadeInDown{from{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{from{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInRight{from{opacity:0;transform:translateX(50px)}to{opacity:1;transform:translateX(0)}}@keyframes bounce{0%,100%,20%,50%,80%{transform:translateX(-50%) translateY(0)}40%{transform:translateX(-50%) translateY(-10px)}60%{transform:translateX(-50%) translateY(-5px)}}@media (max-width:1023px){.hero-slogan{font-size:clamp(14px, 4.1vw, 20px);letter-spacing:.16em;line-height:1.9}.hero-slogan--a{top:max(18px,env(safe-area-inset-top,0px) + 14px);right:16px}.hero-slogan--b{bottom:max(18px,env(safe-area-inset-bottom,0px) + 14px);left:16px}}@media (max-width:900px){.shop-progress{display:none}}@media (max-width:768px){#hero{height:140vh}.hero-title{font-size:clamp(1.75rem, 10.2vw, 4rem);letter-spacing:clamp(2px, .9vw, 8px);white-space:nowrap}.hero-subtitle{font-size:1rem}.hero-footer-right{bottom:18px;right:16px}#shop-interface{border-radius:24px 24px 0 0}.glass-nav{width:95%;gap:10px;justify-content:space-around;padding:13px 16px;top:14px}.glass-nav a{font-size:.82rem;letter-spacing:.5px}.product-content{flex-direction:column;width:86%;height:auto;gap:0}.product-content.reverse{flex-direction:column}.p-image-box{flex:0 0 auto;width:100%;height:38vh;margin-bottom:20px}.p-desc-box{flex:0 0 auto;width:100%;align-items:flex-start;text-align:left;padding:clamp(18px,3vh,26px) 0 0;border-left:0;border-top:1px solid var(--hairline)}.p-title{font-size:clamp(1.2rem, 5.4vw, 1.5rem)}.p-text{font-size:.82rem;line-height:1.85;margin-bottom:18px}.p-chapter{top:76px;left:18px}.tablet-case{width:92vw;border-radius:16px;padding:9px}.play-icon{width:52px;height:52px}.launch-title{font-size:1.05rem}.standard-footer{height:16vh}.footer-content{font-size:.68rem;letter-spacing:.1em}.scroll-hint-text{font-size:.7rem}.app-scroll-hint svg{width:20px;height:20px}}@media (max-height:460px){.hero-slogan--b{display:none}}@media (prefers-reduced-motion:reduce){@keyframes shopRise{from{opacity:0}to{opacity:1}}@keyframes columnEnter{from{opacity:0}to{opacity:1}}@keyframes shopLift{from{transform:none}to{transform:none}}.p-image{transition:opacity .3s ease}.product-viewport:hover .p-image{transform:none}.app-scroll-hint,.scroll-hint{animation:none}}