.navbar[data-v-f4e74ab8]{position:fixed;top:0;left:0;right:0;z-index:1000;background:#ffffffd1;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.06);transition:background .3s,box-shadow .3s}.navbar.scrolled[data-v-f4e74ab8]{background:#fffffff5;box-shadow:0 1px #00000014}.nav-inner[data-v-f4e74ab8]{max-width:1280px;margin:0 auto;padding:0 2.5rem;height:64px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.logo[data-v-f4e74ab8]{display:inline-flex;align-items:center;gap:8px;font-size:1.2rem;font-weight:800;letter-spacing:-.02em;text-decoration:none;flex-shrink:0}.logo-img[data-v-f4e74ab8]{width:28px;height:28px;object-fit:contain;flex-shrink:0}.logo-name[data-v-f4e74ab8]{color:#1d1d1f}.nav-links[data-v-f4e74ab8]{display:flex;align-items:center;gap:0}.nav-links>a[data-v-f4e74ab8]{padding:.45rem .85rem;border-radius:8px;font-size:.875rem;font-weight:500;color:#6e6e73;text-decoration:none;transition:color .15s,background .15s;white-space:nowrap}.nav-links>a[data-v-f4e74ab8]:hover{color:#1d1d1f;background:#0000000a}.nav-links>a.router-link-active[data-v-f4e74ab8]{color:#1d1d1f;font-weight:600}.dropdown[data-v-f4e74ab8]{position:relative}.dropdown__trigger[data-v-f4e74ab8]{display:flex;align-items:center;gap:4px;padding:.45rem .85rem;border-radius:8px;font-size:.875rem;font-weight:500;color:#6e6e73;background:none;border:none;cursor:pointer;transition:color .15s,background .15s;white-space:nowrap}.dropdown__trigger[data-v-f4e74ab8]:hover,.dropdown--open .dropdown__trigger[data-v-f4e74ab8]{color:#1d1d1f;background:#0000000a}.dropdown__chevron[data-v-f4e74ab8]{transition:transform .2s;flex-shrink:0}.dropdown--open .dropdown__chevron[data-v-f4e74ab8]{transform:rotate(180deg)}.dropdown__menu[data-v-f4e74ab8]{display:none;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%);min-width:320px;background:#fff;border:1px solid #e5e5ea;border-radius:16px;box-shadow:0 8px 32px #0000001f,0 2px 8px #0000000f;padding:8px;z-index:100;flex-direction:column}.dropdown--open .dropdown__menu[data-v-f4e74ab8]{display:flex}.dropdown__item[data-v-f4e74ab8]{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;text-decoration:none;color:inherit;transition:background .15s}.dropdown__item[data-v-f4e74ab8]:hover{background:#f5f5f7}.dropdown__item-icon[data-v-f4e74ab8]{width:36px;height:36px;border-radius:10px;flex-shrink:0}.di--sandbox[data-v-f4e74ab8]{background:#0fba851f}.di--deepcar[data-v-f4e74ab8]{background:#6366f11f}.di--deepcar-pro[data-v-f4e74ab8]{background:#0ea5e91f}.di--v2x[data-v-f4e74ab8]{background:#f59e0b1f}.di--education[data-v-f4e74ab8]{background:#ef44441f}.dropdown__item-name[data-v-f4e74ab8]{font-size:.875rem;font-weight:600;color:#1d1d1f}.dropdown__item-sub[data-v-f4e74ab8]{font-size:.78rem;color:#86868b;margin-top:2px}.dropdown__backdrop[data-v-f4e74ab8]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99}.nav-cta[data-v-f4e74ab8]{background:#1d1d1f!important;color:#fff!important;padding:.5rem 1.25rem!important;border-radius:100px!important;font-weight:600!important;margin-left:.25rem}.nav-cta[data-v-f4e74ab8]:hover{background:#0fba85!important}.hamburger[data-v-f4e74ab8]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}.hamburger span[data-v-f4e74ab8]{display:block;width:22px;height:2px;background:#1d1d1f;border-radius:2px;transition:all .3s}.hamburger.open span[data-v-f4e74ab8]:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span[data-v-f4e74ab8]:nth-child(2){opacity:0}.hamburger.open span[data-v-f4e74ab8]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width: 900px){.hamburger[data-v-f4e74ab8]{display:flex}.nav-links[data-v-f4e74ab8]{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.06);padding:1rem;gap:.25rem}.nav-links.open[data-v-f4e74ab8]{display:flex}.nav-links>a[data-v-f4e74ab8]{width:100%;padding:.75rem 1rem;border-radius:10px}.dropdown[data-v-f4e74ab8]{width:100%}.dropdown__trigger[data-v-f4e74ab8]{width:100%;padding:.75rem 1rem;border-radius:10px;justify-content:space-between}.dropdown__menu[data-v-f4e74ab8]{position:static;transform:none;min-width:unset;width:100%;box-shadow:none;border:none;background:#f5f5f7;margin-top:4px;border-radius:10px}.dropdown__item[data-v-f4e74ab8]{padding:10px 12px}}.footer[data-v-b8151c90]{background:#f5f5f7;border-top:1px solid #e5e5ea}.footer__top[data-v-b8151c90]{display:grid;grid-template-columns:300px 1fr;gap:80px;padding:72px 0 56px}.footer__brand[data-v-b8151c90]{display:flex;flex-direction:column;gap:20px}.footer__logo[data-v-b8151c90]{display:flex;align-items:center;gap:12px}.footer__logo-img[data-v-b8151c90]{width:30px;height:30px;object-fit:contain;flex-shrink:0}.footer__name[data-v-b8151c90]{font-size:20px;font-weight:800;color:#1d1d1f}.footer__tagline[data-v-b8151c90]{font-size:14px;color:#86868b;line-height:1.8}.footer__cols[data-v-b8151c90]{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.footer__col h4[data-v-b8151c90]{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#86868b;margin-bottom:18px}.footer__col ul[data-v-b8151c90]{display:flex;flex-direction:column;gap:10px}.footer__col li[data-v-b8151c90],.footer__col a[data-v-b8151c90]{font-size:14px;color:#6e6e73;transition:color .2s;line-height:1.5}.footer__col a[data-v-b8151c90]:hover{color:#1d1d1f}.footer__bottom[data-v-b8151c90]{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-top:1px solid #e5e5ea;font-size:13px;color:#86868b}@media (max-width: 1024px){.footer__top[data-v-b8151c90]{grid-template-columns:1fr;gap:40px}.footer__cols[data-v-b8151c90]{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.footer__cols[data-v-b8151c90]{grid-template-columns:1fr}.footer__bottom[data-v-b8151c90]{flex-direction:column;gap:8px;text-align:center}}.app-wrapper[data-v-4f35a276]{display:flex;flex-direction:column;min-height:100vh}.main-content[data-v-4f35a276]{flex:1}:root{--white: #ffffff;--bg: #ffffff;--bg-2: #f7f8fa;--bg-3: #f0f2f6;--bg-4: #e8ebf0;--border: rgba(0,0,0,.07);--border-2: rgba(0,0,0,.12);--dark: #0a0a0a;--dark-2: #111111;--dark-3: #1a1a1a;--dark-border: rgba(255,255,255,.08);--dark-border-2: rgba(255,255,255,.15);--cyan: #00b8d9;--cyan-dim: rgba(0,184,217,.1);--cyan-glow: rgba(0,184,217,.25);--cyan-dark: #008fb0;--purple: #6b4df0;--purple-dim: rgba(107,77,240,.1);--green: #00c47a;--orange: #ff6b35;--text: #0f1117;--text-2: #374151;--text-3: #6b7280;--text-4: #9ca3af;--text-inv: #ffffff;--text-inv-2: rgba(255,255,255,.7);--text-inv-3: rgba(255,255,255,.4);--font: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "Courier New", monospace;--section-y: 120px;--section-y-sm: 80px;--r-sm: 8px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--r-2xl: 40px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul{list-style:none}button{cursor:pointer;border:none;outline:none;background:none;font-family:inherit}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg-2)}::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--cyan)}.container{max-width:1200px;margin:0 auto;padding:0 32px}.container-wide{max-width:1440px;margin:0 auto;padding:0 48px}.s-white{background:var(--white);color:var(--text)}.s-light{background:var(--bg-2);color:var(--text)}.s-light2{background:var(--bg-3);color:var(--text)}.s-light3{background:var(--bg-4);color:var(--text)}.s-dark{background:var(--dark-2);color:var(--text-inv)}.s-black{background:var(--dark);color:var(--text-inv)}.section{padding:var(--section-y) 0}.section-sm{padding:var(--section-y-sm) 0}.overline{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-dark);margin-bottom:20px}.overline:before{content:"";width:28px;height:2px;background:var(--cyan);border-radius:2px}.s-dark .overline,.s-black .overline{color:var(--cyan)}.s-dark .overline:before,.s-black .overline:before{background:var(--cyan)}.headline-xl{font-size:clamp(44px,7vw,92px);font-weight:900;line-height:1;letter-spacing:-.03em}.headline-lg{font-size:clamp(34px,5vw,68px);font-weight:800;line-height:1.05;letter-spacing:-.025em}.headline-md{font-size:clamp(26px,3.5vw,48px);font-weight:800;line-height:1.1;letter-spacing:-.02em}.headline-sm{font-size:clamp(20px,2.5vw,32px);font-weight:700;line-height:1.2}.body-lg{font-size:clamp(16px,1.4vw,19px);line-height:1.75;color:var(--text-3)}.body-md{font-size:15px;line-height:1.75;color:var(--text-3)}.s-dark .body-lg,.s-black .body-lg,.s-dark .body-md,.s-black .body-md{color:var(--text-inv-2)}.s-dark .headline-xl,.s-dark .headline-lg,.s-dark .headline-md,.s-black .headline-xl,.s-black .headline-lg,.s-black .headline-md{color:#fff}.grad-cyan{background:linear-gradient(135deg,var(--cyan) 0%,#00a8f0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.grad-purple{background:linear-gradient(135deg,var(--purple) 0%,#a855f7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.grad-dark{background:linear-gradient(135deg,#0f1117,#374151);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-weight:700;border-radius:100px;transition:all .2s cubic-bezier(.4,0,.2,1);cursor:pointer;white-space:nowrap}.btn-xl{font-size:16px;padding:16px 36px}.btn-lg{font-size:15px;padding:13px 28px}.btn-md{font-size:14px;padding:10px 22px}.btn-sm{font-size:12px;padding:8px 16px}.btn-cyan{background:var(--cyan);color:#fff}.btn-cyan:hover{background:var(--cyan-dark);transform:translateY(-2px);box-shadow:0 10px 32px #00b8d94d}.btn-dark{background:var(--text);color:#fff}.btn-dark:hover{background:#222;transform:translateY(-2px);box-shadow:0 10px 32px #0003}.btn-white{background:#fff;color:var(--text)}.btn-white:hover{background:#f0f0f0;transform:translateY(-2px);box-shadow:0 10px 32px #ffffff26}.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border-2)}.btn-outline:hover{border-color:var(--text);background:#0000000a}.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.2)}.btn-ghost:hover{border-color:#ffffff80;background:#ffffff0f}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-xl);transition:border-color .25s,transform .25s,box-shadow .25s}.card:hover{border-color:var(--border-2);transform:translateY(-5px);box-shadow:0 16px 48px #00000014}.card-gray{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-xl);transition:border-color .25s,transform .25s,box-shadow .25s}.card-gray:hover{background:var(--white);border-color:var(--border-2);transform:translateY(-5px);box-shadow:0 16px 48px #00000014}.card-dark{background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:var(--r-xl);transition:border-color .25s,transform .25s,box-shadow .25s}.card-dark:hover{border-color:#ffffff26;transform:translateY(-5px);box-shadow:0 16px 60px #0006}.pill{display:inline-flex;align-items:center;padding:5px 13px;border-radius:100px;font-size:12px;font-weight:700;letter-spacing:.03em}.pill-cyan{background:var(--cyan-dim);color:var(--cyan-dark);border:1px solid var(--cyan-glow)}.pill-purple{background:var(--purple-dim);color:var(--purple);border:1px solid rgba(107,77,240,.2)}.pill-green{background:#00c47a1a;color:var(--green);border:1px solid rgba(0,196,122,.2)}.pill-gray{background:var(--bg-3);color:var(--text-3);border:1px solid var(--border)}.pill-dark{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.15)}.hr{width:100%;height:1px;background:var(--border)}.hr-dark{width:100%;height:1px;background:#ffffff14}.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 1024px){.g4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.g3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.g4,.g3,.g2{grid-template-columns:1fr}.container{padding:0 20px}.section{padding:72px 0}}.page-enter-active,.page-leave-active{transition:opacity .28s,transform .28s}.page-enter-from{opacity:0;transform:translateY(14px)}.page-leave-to{opacity:0}.spinner{width:40px;height:40px;border:3px solid var(--bg-3);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;transition:gap .2s}.link-arrow:hover{gap:12px}.pg-hero{position:relative;padding:160px 0 96px;text-align:center;overflow:hidden;background:linear-gradient(160deg,#f0f6ff,#f8fbff 40%,#edf5ff)}.pg-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(6,182,212,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(6,182,212,.06) 1px,transparent 1px);background-size:48px 48px}.pg-hero:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.4}.pg-hero .container{position:relative;z-index:1}.pg-hero .pg-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-dark);margin-bottom:1.25rem}.pg-hero .pg-tag:before{content:"";width:24px;height:2px;background:var(--cyan);border-radius:2px}.pg-hero h1{margin-bottom:1.25rem}.pg-hero .body-lg{max-width:560px;margin:0 auto}.glow-cyan{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(6,182,212,.12) 0%,transparent 70%);pointer-events:none}.glow-purple{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(107,77,240,.1) 0%,transparent 70%);pointer-events:none}