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16px;font-size:clamp(72px,4.6vw,88px);font-weight:800;line-height:1.15;animation:8s linear infinite neonGradientFlow}.hero-subtitle{color:var(--text-strong);letter-spacing:1px;margin:0;font-size:36px;font-weight:500}.hero-text-slide.is-active .hero-title{animation:heroTitleIn .7s var(--ease-out) both, neonGradientFlow 8s linear infinite}.hero-text-slide.is-active .hero-subtitle{animation:heroSubtitleIn .65s var(--ease-out) .1s both}@keyframes heroTitleIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes heroSubtitleIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (hover:hover) and (pointer:fine){.hero-bg-clear{transform:translate3d(calc(var(--hero-px,0) * 14px), calc(var(--hero-py,0) * 10px), 0) scale(1.06);transition:transform .45s var(--ease-out);will-change:transform}.hero-title-group{transform:translate3d(calc(var(--hero-px,0) * -18px), calc(var(--hero-py,0) * -12px), 0);transition:transform .45s 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ease;pointer-events:none;z-index:1000;border:none;border-radius:50%;font-size:22px;position:fixed;bottom:40px;right:40px;transform:translateY(20px)}.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top:hover{background:var(--accent-hover);transform:translateY(-4px)}.scroll-progress{z-index:1000;pointer-events:none;height:2px;position:fixed;top:0;left:0;right:0}.scroll-progress-bar{transform-origin:0;background:var(--accent-grad);height:100%;box-shadow:0 0 8px var(--accent-glow);will-change:transform;display:block;transform:scaleX(0)}.grid-cursor{z-index:-1;pointer-events:none;opacity:0;will-change:transform, opacity;transition:opacity .35s;position:fixed;top:0;left:0}@media (hover:none),(pointer:coarse),(prefers-reduced-motion:reduce){.grid-cursor{display:none}}.pet{left:28px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:998;pointer-events:none;-webkit-user-select:none;user-select:none;font-family:inherit;position:fixed}.pet-btn{isolation:isolate;width:var(--pet-size,172px);cursor:grab;pointer-events:auto;touch-action:none;-webkit-tap-highlight-color:transparent;background:0 0;border:0;padding:0;display:block;position:relative}.pet-btn:after{content:"";filter:blur(3px);z-index:-1;pointer-events:none;background:radial-gradient(#22d3ee3d,#0000 70%);width:58%;height:12px;position:absolute;bottom:5px;left:50%;transform:translate(-50%)}:root[data-theme=light] .pet-btn:after{background:radial-gradient(#1387fc2e,#0000 70%)}.pet-canvas{filter:drop-shadow(0 10px 18px #08042461)drop-shadow(0 0 14px #22d3ee29);width:100%;height:auto;transition:filter .3s;display:block}:root[data-theme=light] .pet-canvas{filter:drop-shadow(0 10px 18px #1387fc2e)drop-shadow(0 0 12px #1387fc1f)}.pet-btn:hover .pet-canvas,.pet-btn:focus-visible .pet-canvas{filter:drop-shadow(0 12px 22px #0804246b)drop-shadow(0 0 22px #22d3ee4d)}:root[data-theme=light] .pet-btn:hover .pet-canvas,:root[data-theme=light] .pet-btn:focus-visible .pet-canvas{filter:drop-shadow(0 12px 22px #1387fc3d)drop-shadow(0 0 20px #1387fc3d)}.pet-btn:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:26px}.pet-bubble{border:1px solid var(--border-line);background:var(--bg-card);width:300px;box-shadow:var(--card-shadow);pointer-events:auto;animation:pet-bubble-in .32s var(--ease-out) both;border-radius:14px;padding:14px 16px 15px;position:absolute;bottom:calc(100% + 4px);left:0}.pet-bubble-tail{left:calc(var(--pet-center,86px) - 6px);background:var(--bg-card);border-right:1px solid var(--border-line);border-bottom:1px solid var(--border-line);border-bottom-right-radius:3px;width:12px;height:12px;position:absolute;bottom:-7px;transform:rotate(45deg)}.pet-bubble.is-right{left:auto;right:0}.pet-bubble.is-right .pet-bubble-tail{left:auto;right:calc(var(--pet-center,86px) - 6px)}.pet-bubble.is-below{top:calc(100% + 4px);bottom:auto}.pet-bubble.is-below .pet-bubble-tail{border-bottom:0;border-right:0;border-top:1px solid var(--border-line);border-left:1px solid var(--border-line);border-top-left-radius:3px;border-bottom-right-radius:0;top:-7px;bottom:auto}.pet-bubble-close{width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:50%;padding:0;font-size:15px;line-height:1;transition:background-color .2s,color .2s;position:absolute;top:8px;right:8px}.pet-bubble-close:hover{background:var(--surface-soft-hover);color:var(--text-strong)}.pet-bubble-kicker{letter-spacing:.14em;color:var(--accent);align-items:baseline;gap:8px;padding-right:24px;font-size:10px;font-weight:700;display:flex}.pet-bubble-kicker span{letter-spacing:.1em;color:var(--text-muted);font-size:9px;font-weight:500}.pet-bubble-title{color:var(--text-strong);margin:7px 0 5px;font-size:15px;font-weight:700;line-height:1.4}.pet-bubble-text{color:var(--text-body);font-size:12.5px;line-height:1.7}.pet-hint{border:1px solid var(--border-line);background:var(--bg-card);box-shadow:var(--card-shadow);color:var(--text-body);white-space:nowrap;pointer-events:none;animation:pet-hint-in .4s var(--ease-out) both;border-radius:10px;padding:7px 11px;font-size:12px;line-height:1.4;position:absolute;bottom:calc(100% + 2px);left:6px}.pet-hint-tail{background:var(--bg-card);border-right:1px solid var(--border-line);border-bottom:1px solid var(--border-line);width:9px;height:9px;position:absolute;bottom:-5px;left:76px;transform:rotate(45deg)}@keyframes pet-bubble-in{0%{opacity:0;transform:translateY(8px)scale(.96)}to{opacity:1;transform:none}}@keyframes pet-hint-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (width<=720px){.pet{left:8px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}.pet-btn{width:calc(var(--pet-size,172px) * .72)}.pet-bubble{width:min(78vw,300px);padding:12px 14px 13px}.pet-bubble-title{font-size:14px}.pet-bubble-text{font-size:12px}.pet-hint{padding:6px 10px;font-size:11px;left:2px}.pet-hint-tail{left:56px}}@media (prefers-reduced-motion:reduce){.pet-bubble,.pet-hint{animation:none}}@media print{.pet{display:none}}.pet.is-dragging .pet-btn{cursor:grabbing}.pet.is-dragging .pet-canvas{filter:drop-shadow(0 16px 26px #08042475)drop-shadow(0 0 24px #22d3ee57)}:root[data-theme=light] .pet.is-dragging .pet-canvas{filter:drop-shadow(0 16px 26px #1387fc42)drop-shadow(0 0 22px #1387fc4d)}.pet-menu-backdrop{z-index:1190;background:0 0;position:fixed;inset:0}.pet-menu{z-index:1200;border:1px solid var(--border-line);background:var(--bg-card);width:240px;max-height:calc(100vh - 24px);box-shadow:var(--card-shadow);color:var(--text-body);animation:pet-menu-in .18s var(--ease-out) both;border-radius:14px;padding:12px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;position:fixed;overflow-y:auto}.pet-menu-head{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.pet-menu-title{letter-spacing:.02em;color:var(--text-strong);font-size:12px;font-weight:700}.pet-menu-close{width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:50%;padding:0;font-size:15px;line-height:1;transition:background-color .2s,color .2s}.pet-menu-close:hover{background:var(--surface-soft-hover);color:var(--text-strong)}.pet-menu-row{border-top:1px solid var(--border-line);justify-content:space-between;align-items:center;min-height:38px;display:flex}.pet-menu-block{border-top:1px solid var(--border-line);justify-content:space-between;align-items:center;gap:10px;min-height:44px;display:flex}.pet-menu-name{color:var(--text-body);font-size:12px}.pet-switch{border:1px solid var(--border-line);background:var(--surface-soft);cursor:pointer;border-radius:999px;width:36px;height:20px;padding:0;transition:background-color .2s,border-color .2s;position:relative}.pet-switch span{background:var(--text-muted);width:14px;height:14px;transition:transform .2s var(--ease-out), background-color .2s ease;border-radius:50%;position:absolute;top:2px;left:2px}.pet-switch.is-on{background:var(--accent);border-color:var(--accent)}.pet-switch.is-on span{background:var(--accent-contrast);transform:translate(16px)}.pet-size-group{background:var(--surface-soft);border-radius:8px;gap:4px;padding:3px;display:flex}.pet-size-btn{min-width:34px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:0 8px;font-size:11px;transition:background-color .2s,color .2s}.pet-size-btn.is-active{background:var(--accent);color:var(--accent-contrast);font-weight:700}.pet-menu-reset{border:1px solid var(--border-line);width:100%;height:32px;color:var(--text-body);cursor:pointer;background:0 0;border-radius:8px;margin-top:8px;font-size:12px;transition:border-color .2s,color .2s,background-color .2s}.pet-menu-reset:hover{border-color:var(--accent-line);background:var(--accent-tint);color:var(--accent)}.pet-menu-tip{color:var(--text-muted);margin-top:8px;font-size:10px;line-height:1.5}.pet-restore{left:20px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:998;pointer-events:none;position:fixed}.pet-restore-btn{border:1px solid var(--border-line);background:var(--bg-card);height:32px;box-shadow:var(--card-shadow);color:var(--text-muted);cursor:pointer;pointer-events:auto;opacity:.72;transition:opacity .2s ease, color .2s ease, border-color .2s ease, transform .2s var(--ease-out);border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:11px;display:flex}.pet-restore-btn:hover{opacity:1;color:var(--accent);border-color:var(--accent-line);transform:translateY(-1px)}.pet-restore-dot{background:var(--accent);width:6px;height:6px;box-shadow:0 0 8px var(--accent-glow);border-radius:50%;animation:2.6s ease-in-out infinite pet-dot}@keyframes pet-menu-in{0%{opacity:0;transform:translateY(-4px)scale(.98)}to{opacity:1;transform:none}}@keyframes pet-dot{0%,to{opacity:.45}50%{opacity:1}}@media (width<=720px){.pet-menu{width:min(240px,100vw - 24px)}.pet-restore{left:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}}@media (prefers-reduced-motion:reduce){.pet-menu,.pet-restore-dot{animation:none}}:root,:root[data-theme=dark]{--accent:#22d3ee;--accent-deep:#165dff;--accent-hover:#67e8f9;--accent-contrast:#05202a;--accent-soft:#22d3ee1a;--accent-tint:#22d3ee0f;--accent-tint-hover:#22d3ee1a;--accent-line:#22d3ee38;--accent-line-weak:#22d3ee24;--accent-line-strong:#22d3ee73;--accent-glow:#22d3ee47;--accent-halo:0 0 12px #22d3eeb3;--accent-grad:linear-gradient(90deg, #22d3ee, #165dff);--title-grad:linear-gradient(90deg, #22d3ee, #165dff, #22d3ee);--bg-page:#0b1224;--bg-card:#111a2e;--bg-card-hover:#17223c;--surface-soft:#ffffff0d;--surface-soft-hover:#ffffff1f;--surface-glass:#0b1224bf;--toast-bg:#1e293bf2;--border-line:#ffffff1f;--border-line-strong:#ffffff4d;--card-shadow:0 16px 36px #00000047;--shadow-deep:0 4px 20px #00000080, 0 0 12px #165dff33;--shadow-mockup:drop-shadow(0 6px 16px #00000059);--shadow-mockup-hover:drop-shadow(0 10px 24px #00000080);--shadow-ground:radial-gradient(ellipse at center, #0006, transparent 70%);--text-strong:#fff;--text-body:#cbd5e1;--text-muted:#94a3b8;--dot-inactive:#ffffff4d;--nav-bg:#0b122499;--nav-bg-scrolled:#0b1224eb;--nav-shadow:0 2px 16px #00000059;--mobile-menu-bg:linear-gradient(180deg, #0f1a31 0%, #152c4b 100%);--overlay-bg:#0009;--grid-line:#22d3ee0d;--glow-1:#22d3ee29;--glow-2:#165dff26;--glow-3:#22d3ee0e;--radial-soft:radial-gradient(ellipse at 50% 60%, #22d3ee14, transparent 70%);--noise-opacity:.05;--hero-shade:linear-gradient(180deg, #0b122499 0%, #0b122426 25%, #0b122433 60%, #0b1224d9 100%);--hero-media-filter:none;--ease-out:cubic-bezier(.16, 1, .3, 1);--radius-card:16px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", Roboto, Helvetica, Arial, sans-serif;--card-sheen:linear-gradient(180deg, #ffffff0d 0%, #fff0 46%);--card-inset:inset 0 1px 0 #ffffff0f;--card-hover-shadow:0 20px 42px #0000005c, 0 0 0 1px var(--accent-line-strong);--btn-bg:linear-gradient(180deg, #5fe6f5 0%, #22d3ee 100%);--btn-shadow:0 10px 24px #22d3ee38, inset 0 1px 0 #ffffff47;--btn-shadow-sm:0 6px 16px #22d3ee29, inset 0 1px 0 #ffffff3d;--hero-title-shadow:drop-shadow(0 10px 28px #00000073);--neon-cyan:#22d3ee}:root[data-theme=light]{--accent:#1387fc;--accent-deep:#15e5f2;--accent-hover:#0b6fe0;--accent-contrast:#fff;--accent-soft:#1387fc14;--accent-tint:#1387fc0d;--accent-tint-hover:#1387fc1a;--accent-line:#1387fc2e;--accent-line-weak:#1387fc1f;--accent-line-strong:#1387fc6b;--accent-glow:#1387fc2e;--accent-halo:0 0 12px #1387fc38;--accent-grad:linear-gradient(90deg, #1387fc, #15e5f2);--title-grad:linear-gradient(90deg, #1a4f8a, #1387fc, #15e5f2);--bg-page:#f1f8ff;--bg-card:#fff;--bg-card-hover:#f5faff;--surface-soft:#1387fc0d;--surface-soft-hover:#1387fc1f;--surface-glass:#ffffffd1;--toast-bg:#fffffff2;--border-line:#e5e5e5;--border-line-strong:#c9d8e8;--card-shadow:0 8px 28px #1387fc14;--shadow-deep:0 8px 24px #1387fc2e;--shadow-mockup:drop-shadow(0 6px 16px #1387fc24);--shadow-mockup-hover:drop-shadow(0 10px 24px #1387fc38);--shadow-ground:radial-gradient(ellipse at center, #1387fc24, transparent 70%);--text-strong:#2d2d2d;--text-body:#5b6572;--text-muted:#7d7f82;--dot-inactive:#2d5f9640;--nav-bg:#ffffffc7;--nav-bg-scrolled:#fffffff0;--nav-shadow:0 2px 16px #1387fc1f;--mobile-menu-bg:linear-gradient(180deg, #fff 0%, #eaf4ff 100%);--overlay-bg:#2d466459;--grid-line:#1387fc0b;--glow-1:#1387fc17;--glow-2:#6cdbeb24;--glow-3:#1387fc09;--radial-soft:radial-gradient(ellipse at 50% 60%, #1387fc0f, transparent 70%);--noise-opacity:.02;--hero-shade:none;--hero-media-filter:none;--card-sheen:linear-gradient(180deg, #fff 0%, #fafdff 100%);--card-inset:inset 0 1px 0 #ffffffe6;--card-hover-shadow:0 18px 40px #1387fc29, 0 0 0 1px var(--accent-line-strong);--btn-bg:linear-gradient(180deg, #3f9dff 0%, #1387fc 100%);--btn-shadow:0 10px 24px #1387fc38, inset 0 1px 0 #fff6;--btn-shadow-sm:0 6px 16px #1387fc29, inset 0 1px 0 #ffffff59;--hero-title-shadow:drop-shadow(0 2px 12px #05142880);--neon-cyan:#1387fc}:root[data-theme=light] .product-card,:root[data-theme=light] .platform-card,:root[data-theme=light] .case-card,:root[data-theme=light] .community-card,:root[data-theme=light] .service-card,:root[data-theme=light] .contact-content,:root[data-theme=light] .contact-qr-card,:root[data-theme=light] .about-content{box-shadow:var(--card-shadow)}.app{z-index:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-body);background-color:var(--bg-page);background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),  radial-gradient(circle at 78% 6%, var(--glow-1) 0%, transparent 44%), radial-gradient(circle at 10% 82%, var(--glow-2) 0%, transparent 46%), radial-gradient(ellipse at 50% 46%, var(--glow-3) 0%, transparent 62%);background-size:50px 50px,50px 50px,100% 100%,100% 100%,100% 100%;width:100%;min-height:100vh;position:relative}.app:before{content:"";z-index:-1;pointer-events:none;opacity:var(--noise-opacity);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:100px 100px;position:absolute;inset:0}::selection{color:var(--text-strong);background:var(--accent-line-strong)}@keyframes neonGradientFlow{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.skip-link{color:var(--accent-contrast);background:var(--accent);z-index:1000;border-radius:0 0 10px;padding:10px 18px;font-size:14px;font-weight:500;transition:transform .2s;position:absolute;top:0;left:0;transform:translateY(-100%)}.skip-link:focus{transform:translateY(0)}.section{width:90%;max-width:1920px;margin:0 auto;padding:clamp(40px,2.8vw,52px) 0;position:relative}.section+.section:before{content:"";background:linear-gradient(90deg, transparent, var(--accent-line-weak) 22%, var(--accent-line-weak) 78%, transparent);pointer-events:none;width:min(100%,1180px);height:1px;position:absolute;top:0;left:50%;transform:translate(-50%)}.section-header{text-align:center;margin-bottom:clamp(30px,3vw,40px);position:relative}.section-header h2{letter-spacing:.06em;text-wrap:balance;color:var(--text-strong);margin-bottom:0;font-size:clamp(28px,2.3vw,42px);font-weight:700;line-height:1.25}.section-header h2:after{content:"";background:linear-gradient(90deg, transparent, var(--accent) 28%, var(--accent) 72%, transparent);border-radius:2px;width:64px;height:2px;margin:18px auto 14px;display:block}.section-header p{color:var(--accent);letter-spacing:.32em;text-transform:uppercase;opacity:.85;justify-content:center;align-items:center;gap:12px;margin:0;font-size:12px;font-weight:500;display:flex}.section-header p:before,.section-header p:after{content:"";background:var(--accent-line-strong);opacity:.75;width:22px;height:1px}.section-intro{text-align:center;max-width:860px;color:var(--text-muted);text-wrap:pretty;margin:0 auto 48px;font-size:15px;line-height:1.85}.reveal{opacity:0;transition:opacity .7s ease, transform .7s var(--ease-out);will-change:opacity, transform;transform:translateY(28px)}.reveal.visible{opacity:1;will-change:auto;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transition:none;transform:none}.hero-title{animation:none!important}}.fx-card{isolation:isolate;transform-style:preserve-3d;position:relative}.fx-card:after{content:"";z-index:-1;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(240px circle at var(--fx-x,50%) var(--fx-y,50%), var(--accent-tint-hover) 0%, var(--accent-tint) 38%, transparent 72%);transition:opacity .35s;position:absolute;inset:0}.fx-card:hover:after{opacity:1}.fx-card.is-tilting{transition:transform .12s linear,border-color .3s,background-color .3s}[data-magnetic]{transition:translate .28s var(--ease-out), scale .18s ease-out, background-color .25s ease, border-color .25s ease, color .25s ease, transform .3s var(--ease-out);translate:0}[data-magnetic]:active{scale:.96}@media (hover:none),(pointer:coarse){[data-magnetic]{translate:none!important}}@media (prefers-reduced-motion:reduce){[data-magnetic]{translate:none!important;scale:none!important}.fx-card:after{display:none}}@media (width<=600px){.section-header h2{font-size:24px}.section-header p{font-size:12px}}@media (width<=480px){.section{padding:28px 0}}