:root{--apple-background:var(--background,#fff);--apple-foreground:var(--foreground,#0f172a);--apple-card:var(--card,var(--background));--apple-card-foreground:var(--card-foreground,var(--foreground));--apple-popover:var(--popover,var(--card));--apple-popover-foreground:var(--popover-foreground,var(--card-foreground,var(--foreground)));--apple-primary:var(--primary,#111827);--apple-primary-foreground:var(--primary-foreground,#fff);--apple-secondary:var(--secondary,var(--muted,var(--card)));--apple-secondary-foreground:var(--secondary-foreground,var(--foreground));--apple-muted:var(--muted,var(--card));--apple-muted-foreground:var(--muted-foreground,var(--foreground));--apple-accent:var(--accent,var(--secondary,var(--muted,var(--card))));--apple-accent-foreground:var(--accent-foreground,var(--foreground));--apple-destructive:var(--destructive,#ef4444);--apple-destructive-foreground:var(--destructive-foreground,#fff);--apple-border:var(--border,currentColor);--apple-input:var(--input,var(--border));--apple-ring:var(--ring,var(--primary));--apple-radius-sm:0.5rem;--apple-radius-md:0.75rem;--apple-radius-lg:var(--radius);--apple-chart-1:var(--chart-1,var(--primary));--apple-chart-2:var(--chart-2,var(--secondary,var(--primary)));--apple-chart-3:var(--chart-3,var(--accent,var(--primary)));--apple-chart-4:var(--chart-4,var(--muted-foreground,var(--foreground)));--apple-chart-5:var(--chart-5,var(--foreground));--apple-sidebar:var(--sidebar,var(--background));--apple-sidebar-foreground:var(--sidebar-foreground,var(--foreground));--apple-sidebar-primary:var(--sidebar-primary,var(--primary));--apple-sidebar-primary-foreground:var(--sidebar-primary-foreground,var(--primary-foreground));--apple-sidebar-accent:var(--sidebar-accent,var(--accent,var(--muted,var(--card))));--apple-sidebar-accent-foreground:var(--sidebar-accent-foreground,var(--accent-foreground,var(--foreground)));--brand-50:#e8f2ff;--brand-100:#cfe5ff;--brand-200:#9fcbff;--brand-300:#66abff;--brand-400:#2e8dff;--brand-500:#007aff;--brand-600:#0064d6;--brand-700:#004fad;--brand-800:#003b82;--brand-900:#00275a;--background-50:#fff;--background-100:#f7f7fa;--background-200:#f2f2f7;--background-300:#e5e5ea;--background-400:#d1d1d6;--background-500:#aeaeb2;--background-600:#8e8e93;--background-700:#3a3a3c;--background-800:#1c1c1e;--background-900:#000;--text-50:#f5f5f7;--text-100:#e3e3e8;--text-200:#c7c7cc;--text-300:#aeaeb2;--text-400:#8e8e93;--text-500:#6e6e73;--text-600:#48484a;--text-700:#3c3c43;--text-800:#1d1d1f;--text-900:#000;--icon-50:#f5f5f7;--icon-100:#e5e5ea;--icon-200:#d1d1d6;--icon-300:#c7c7cc;--icon-400:#aeaeb2;--icon-500:#8e8e93;--icon-600:#6e6e73;--icon-700:#48484a;--icon-800:#2c2c2e;--icon-900:#1d1d1f;--state-success:#34c759;--state-success-dark:#30d158;--state-success-surface:#e9f9ee;--state-success-foreground:#fff;--state-error:#ff3b30;--state-error-dark:#ff453a;--state-error-surface:#ffecea;--state-error-foreground:#fff;--background:var(--background-50);--foreground:var(--text-800);--card:var(--background-50);--card-foreground:var(--text-800);--popover:var(--background-50);--popover-foreground:var(--text-900);--primary:var(--brand-500);--primary-foreground:var(--background-50);--secondary:var(--background-200);--secondary-foreground:var(--text-800);--muted:var(--background-200);--muted-foreground:var(--text-400);--accent:var(--background-100);--accent-foreground:var(--text-800);--destructive:var(--state-error);--destructive-foreground:var(--state-error-foreground);--success:var(--state-success);--success-foreground:var(--state-success-foreground);--border:var(--background-300);--input:var(--background-400);--ring:var(--brand-500);--icon:var(--icon-900);--icon-muted:var(--icon-500);--chart-1:var(--state-success);--chart-2:var(--brand-500);--chart-3:#ff9500;--chart-4:#5856d6;--chart-5:#af52de;--sidebar:var(--background-200);--sidebar-foreground:var(--text-800);--sidebar-primary:var(--brand-500);--sidebar-primary-foreground:var(--background-50);--sidebar-accent:var(--background-300);--sidebar-accent-foreground:var(--text-800);--sidebar-border:var(--background-300);--sidebar-ring:var(--brand-500);--font-sans:DM Sans,ui-sans-serif,sans-serif,system-ui;--font-serif:DM Sans,ui-sans-serif,sans-serif,system-ui;--font-mono:JetBrains Mono,monospace;--tracking-normal:0em;--radius:1.2rem;--shadow-2xs:0 1px 2px -1px rgba(0,0,0,.04);--shadow-xs:0 1px 2px 0 rgba(0,0,0,.04);--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05),0 1px 3px -1px rgba(0,0,0,.05);--shadow:0 2px 4px -1px rgba(0,0,0,.06),0 1px 2px -1px rgba(0,0,0,.05);--shadow-md:0 4px 8px -2px rgba(0,0,0,.06),0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 8px 24px -8px rgba(0,0,0,.08),0 4px 8px -4px rgba(0,0,0,.05);--shadow-xl:0 16px 40px -10px rgba(0,0,0,.1),0 8px 16px -8px rgba(0,0,0,.06);--shadow-2xl:0 24px 64px -12px rgba(0,0,0,.12);--spacing:0.24rem}.dark{--background:var(--background-900);--foreground:var(--text-50);--card:var(--background-800);--card-foreground:var(--text-50);--popover:var(--background-700);--popover-foreground:var(--text-50);--primary:var(--brand-400);--primary-foreground:var(--background-900);--secondary:var(--background-800);--secondary-foreground:var(--text-50);--muted:var(--background-800);--muted-foreground:var(--text-400);--accent:var(--background-700);--accent-foreground:var(--text-50);--background-100:#1c1c1e;--background-200:#2c2c2e;--background-300:#3a3a3c;--destructive:var(--state-error-dark);--destructive-foreground:var(--state-error-foreground);--success:var(--state-success-dark);--success-foreground:var(--state-success-foreground);--border:var(--background-700);--input:var(--background-700);--ring:var(--brand-400);--icon:var(--icon-50);--icon-muted:var(--icon-500);--chart-1:var(--state-success-dark);--chart-2:var(--brand-400);--chart-3:#ff9f0a;--chart-4:#5e5ce6;--chart-5:#bf5af2;--sidebar:var(--background-800);--sidebar-foreground:var(--text-50);--sidebar-primary:var(--brand-400);--sidebar-primary-foreground:var(--background-900);--sidebar-accent:var(--background-700);--sidebar-accent-foreground:var(--text-50);--sidebar-border:var(--background-700);--sidebar-ring:var(--brand-400);--shadow-2xs:0 1px 2px -1px rgba(0,0,0,.3);--shadow-xs:0 1px 2px 0 rgba(0,0,0,.3);--shadow-sm:0 1px 2px 0 rgba(0,0,0,.36),0 1px 3px -1px rgba(0,0,0,.36);--shadow:0 2px 4px -1px rgba(0,0,0,.4),0 1px 2px -1px rgba(0,0,0,.36);--shadow-md:0 4px 8px -2px rgba(0,0,0,.44),0 2px 4px -2px rgba(0,0,0,.36);--shadow-lg:0 8px 24px -8px rgba(0,0,0,.5),0 4px 8px -4px rgba(0,0,0,.4);--shadow-xl:0 16px 40px -10px rgba(0,0,0,.55),0 8px 16px -8px rgba(0,0,0,.44);--shadow-2xl:0 24px 64px -12px rgba(0,0,0,.6)}.font-serif{font-family:var(--font-serif),"Noto Serif SC","PingFang SC","Songti SC",serif}.font-sans{font-family:var(--font-sans),"Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{font-family:var(--font-sans),"Noto Sans SC","DM Sans",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-feature-settings:"kern","liga","cv11";font-weight:400;line-height:1.65;color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background-color .4s ease,color .4s ease}img,svg,video{max-width:100%;height:auto;display:block}a{text-decoration:none}a,button{color:inherit}button{font:inherit;cursor:pointer;border:none;background:none}ol,ul{list-style:none}:focus-visible{outline:2px solid var(--ring);outline-offset:3px;border-radius:4px}::selection{background:var(--brand-200);color:var(--brand-900)}.dark ::selection{background:var(--brand-700);color:var(--background-50)}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif),"Noto Serif SC","PingFang SC","Songti SC",serif;font-weight:600;letter-spacing:-.02em;line-height:1.15;color:var(--foreground)}h1{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:700;letter-spacing:-.025em}h2{font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.02em}h3{font-size:clamp(1.35rem,2.5vw,1.7rem)}h4{font-size:1.15rem}p{color:var(--text-600)}.dark p{color:var(--text-300)}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-600);margin-bottom:1rem}.dark .eyebrow{color:var(--brand-300)}.eyebrow:before{content:"";width:24px;height:1px;background:currentColor;display:inline-block}.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--text-500);line-height:1.7;max-width:42ch}.dark .lead{color:var(--text-300)}.gradient-text{background:linear-gradient(120deg,var(--brand-500),#5856d6 60%,#af52de);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.container{max-width:1200px}.container,.container-wide{width:100%;margin-inline:auto;padding-inline:1.5rem}.container-wide{max-width:1320px}.section{padding-block:clamp(4.5rem,9vw,8rem);position:relative}.section-tight{padding-block:clamp(3rem,6vw,5rem)}.section-head{max-width:720px;margin-bottom:clamp(2.5rem,5vw,4rem)}.section-head.center{margin-inline:auto;text-align:center}.section-head.center .lead{margin-inline:auto}.topbar{background:linear-gradient(90deg,var(--brand-700),var(--brand-500));color:#fff;font-size:.82rem;padding:.5rem 0;text-align:center;letter-spacing:.02em}.topbar a{text-decoration:underline;text-underline-offset:2px;opacity:.92}.topbar a:hover{opacity:1}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--background) 78%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid color-mix(in srgb,var(--border) 60%,transparent);transition:background-color .3s ease,border-color .3s ease}.nav{display:flex;justify-content:space-between;height:64px;gap:1.5rem}.brand,.nav{align-items:center}.brand{display:inline-flex;gap:.7rem;font-weight:700;font-size:1.05rem;letter-spacing:-.01em;color:var(--foreground)}.brand-mark{width:34px;height:34px;background:linear-gradient(135deg,var(--brand-500),#5856d6);display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.05rem;box-shadow:0 6px 16px -6px var(--brand-500)}.brand-logo,.brand-mark{border-radius:10px;flex-shrink:0}.brand-logo{width:34px;height:34px;object-fit:contain}.brand-text{display:flex;flex-direction:column;line-height:1.05}.brand-text small{font-size:.66rem;font-weight:500;color:var(--text-400);letter-spacing:.06em}.nav-links{display:flex;align-items:center;gap:.35rem}.nav-links a{padding:.5rem .9rem;border-radius:999px;font-size:.92rem;font-weight:500;color:var(--text-600);transition:color .2s ease,background-color .2s ease}.dark .nav-links a{color:var(--text-300)}.nav-links a.active,.nav-links a:hover{color:var(--foreground);background:var(--accent)}.nav-actions{display:flex;align-items:center;gap:.6rem}.theme-toggle{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:var(--text-500);transition:background-color .2s ease,color .2s ease,transform .3s ease}.theme-toggle:hover{background:var(--accent);color:var(--foreground)}.theme-toggle svg{width:18px;height:18px}.dark .theme-toggle .sun,.theme-toggle .moon{display:none}.dark .theme-toggle .moon{display:block}.nav-cta{display:inline-flex;align-items:center;gap:.4rem}.menu-btn{display:none;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;color:var(--foreground);background:var(--accent)}.menu-btn svg{width:22px;height:22px}@media (max-width:900px){.menu-btn{display:inline-flex}.nav-cta .btn-label,.nav-links{display:none}.nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1rem 1rem;background:var(--background);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg)}.nav-links.open a{padding:.85rem 1rem;border-radius:12px;font-size:1rem}.nav-links.open a:hover{background:var(--accent)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;letter-spacing:-.005em;transition:transform .2s ease,box-shadow .25s ease,background-color .2s ease,color .2s ease;white-space:nowrap;border:1px solid transparent}.btn svg{width:17px;height:17px;transition:transform .25s ease}.btn:hover svg{transform:translateX(2px)}.btn-primary{background:var(--brand-500);color:#fff;box-shadow:0 8px 22px -8px var(--brand-500)}.btn-primary:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:0 14px 30px -10px var(--brand-500)}.btn-dark{background:var(--foreground);color:var(--background)}.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-ghost{background:var(--accent);color:var(--foreground);border-color:var(--border)}.btn-ghost:hover{background:var(--background-300);transform:translateY(-2px)}.dark .btn-ghost:hover{background:var(--background-700)}.btn-lg{padding:1rem 1.9rem;font-size:1rem}.btn-block{width:100%}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;position:relative;overflow:hidden}.card.hover-lift:hover{transform:translateY(-6px) scale(1.008);box-shadow:var(--shadow-xl);border-color:color-mix(in srgb,var(--brand-500) 40%,var(--border))}.grid{display:grid;grid-gap:1.5rem;gap:1.5rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.tag{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .7rem;border-radius:999px;font-size:.74rem;font-weight:600;background:var(--accent);color:var(--text-600);border:1px solid var(--border)}.dark .tag{color:var(--text-300)}.tag.brand{background:color-mix(in srgb,var(--brand-500) 12%,var(--background));color:var(--brand-600);border-color:color-mix(in srgb,var(--brand-500) 25%,transparent)}.dark .tag.brand{color:var(--brand-300)}[data-reveal]{opacity:0;transform:translateY(28px) scale(.98);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1);transition-delay:var(--reveal-delay,0ms);will-change:opacity,transform}[data-reveal].in{opacity:1;transform:none}.hero{position:relative;padding-top:clamp(3.5rem,7vw,6rem);padding-bottom:clamp(3rem,6vw,5rem);overflow:hidden}.hero-bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 50% at 80% 0,color-mix(in srgb,var(--brand-500) 16%,transparent),transparent 70%),radial-gradient(50% 40% at 10% 10%,color-mix(in srgb,#5856d6 14%,transparent),transparent 70%)}.dark .hero-bg{background:radial-gradient(60% 50% at 80% 0,color-mix(in srgb,var(--brand-500) 28%,transparent),transparent 70%),radial-gradient(50% 40% at 10% 10%,color-mix(in srgb,#5856d6 22%,transparent),transparent 70%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;grid-gap:clamp(2rem,5vw,4rem);gap:clamp(2rem,5vw,4rem);align-items:center}@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{order:-1}}.hero h1{margin-bottom:1.4rem}.hero .lead{margin-bottom:2rem}.hero-actions{gap:.8rem;margin-bottom:2.2rem}.hero-actions,.hero-stats{display:flex;flex-wrap:wrap}.hero-stats{gap:2.2rem;padding-top:1.8rem;border-top:1px solid var(--border)}.hero-stat .num{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;letter-spacing:-.02em;color:var(--foreground);line-height:1}.hero-stat .num .unit{font-size:.9rem;color:var(--text-400);margin-left:2px;font-weight:500}.hero-stat .label{font-size:.82rem;color:var(--text-500);margin-top:.35rem}.hero-visual{position:relative;border-radius:calc(var(--radius) + .4rem);overflow:hidden;box-shadow:var(--shadow-xl);aspect-ratio:4/3;background:var(--background-100)}.hero-visual img{width:100%;height:100%;object-fit:cover}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,color-mix(in srgb,var(--background-900) 22%,transparent))}.float-card{position:absolute;background:color-mix(in srgb,var(--background) 85%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:16px;padding:.85rem 1.1rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.7rem;font-size:.85rem;font-weight:500;animation:floaty 6s ease-in-out infinite}.float-card .ic{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:var(--brand-500);color:#fff}.float-card .ic svg{width:16px;height:16px}.float-card .num{font-weight:700;color:var(--foreground)}.float-card .lbl{font-size:.72rem;color:var(--text-500)}.float-card.fc-1{top:8%;left:-4%;animation-delay:0s}.float-card.fc-2{bottom:12%;right:-5%;animation-delay:1.5s}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@media (max-width:640px){.float-card.fc-1{left:2%}.float-card.fc-2{right:2%}}.platforms{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(1.2rem,4vw,2.6rem);opacity:.8}.platforms .pf{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:1rem;color:var(--text-500);transition:color .2s ease,transform .2s ease}.platforms .pf:hover{color:var(--foreground);transform:translateY(-2px)}.platforms .pf .dot{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:.8rem;font-weight:700}.service-card{display:flex;flex-direction:column;height:100%}.service-card .ic-wrap{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.3rem;background:linear-gradient(135deg,color-mix(in srgb,var(--brand-500) 16%,var(--background)),color-mix(in srgb,#5856d6 14%,var(--background)));color:var(--brand-500);border:1px solid color-mix(in srgb,var(--brand-500) 22%,transparent)}.dark .service-card .ic-wrap{color:var(--brand-300)}.service-card .ic-wrap svg{width:24px;height:24px}.service-card h3{margin-bottom:.6rem}.service-card p{font-size:.95rem;margin-bottom:1.3rem;flex-grow:1}.service-card .feature-list{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.4rem}.service-card .feature-list li{display:flex;align-items:flex-start;gap:.55rem;font-size:.9rem;color:var(--text-600)}.dark .service-card .feature-list li{color:var(--text-300)}.service-card .feature-list svg{width:17px;height:17px;color:var(--brand-500);flex-shrink:0;margin-top:2px}.service-card .more{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;font-size:.9rem;color:var(--brand-600);margin-top:auto}.dark .service-card .more{color:var(--brand-300)}.service-card .more svg{width:16px;height:16px;transition:transform .25s ease}.service-card:hover .more 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