:root{--vd-bg: #0C0D12;--vd-surface: #16171E;--vd-surface-2: #1E2029;--vd-line: #262833;--vd-text: #F4F5F7;--vd-text-2: #A2A6B4;--vd-text-3: #6B6F7D;--vd-accent-from: #6C5CE7;--vd-accent-to: #FF4D8D;--vd-accent: linear-gradient(135deg, var(--vd-accent-from), var(--vd-accent-to));--vd-success: #2ED573;--vd-warning: #FFA502;--vd-error: #FF4757;--vd-radius: 14px;--vd-font-body: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--vd-font-display: "Space Grotesk Variable", "Inter Variable", system-ui, sans-serif;--vd-lh-base: 1.6;--vd-radius-sm: 10px;--vd-radius-lg: 20px;--vd-shadow: 0 18px 50px -20px rgba(0, 0, 0, .7);--vd-glow: 0 0 0 1px rgba(108, 92, 231, .25), 0 14px 40px -14px rgba(108, 92, 231, .5);--vd-container: 1120px;--vd-sticky-h: 64px}[data-theme=light]{--vd-bg: #F7F8FA;--vd-surface: #FFFFFF;--vd-surface-2: #F1F2F6;--vd-line: #E3E5EC;--vd-text: #16171E;--vd-text-2: #51566A;--vd-text-3: #828799;--vd-shadow: 0 18px 50px -24px rgba(20, 22, 40, 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svg{color:var(--vd-success)}.badge-ai{display:inline-block;font-family:var(--vd-font-display);font-size:.62rem;font-weight:700;letter-spacing:.06em;color:#fff;background-image:var(--vd-accent);padding:2px 7px;border-radius:6px;vertical-align:middle;margin-inline-start:8px;text-transform:uppercase}.dot{width:7px;height:7px;border-radius:50%;background:var(--vd-success);box-shadow:0 0 0 4px #2ed5732e}.nav{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--vd-bg) 82%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--vd-line)}.nav__inner{display:flex;align-items:center;gap:20px;height:64px}.nav__brand{display:inline-flex}.nav__links{display:flex;gap:4px;margin-inline:auto}.nav__links a{color:var(--vd-text-2);font-size:.94rem;padding:8px 12px;border-radius:var(--vd-radius-sm);transition:color .15s ease,background .15s ease}.nav__links a:hover{color:var(--vd-text);background:var(--vd-surface-2)}.nav__actions{display:flex;align-items:center;gap:10px;margin-inline-start:auto}.nav__links+.nav__actions{margin-inline-start:0}.nav__theme{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:999px;background:var(--vd-surface-2);border:1px solid var(--vd-line);color:var(--vd-text-2);cursor:pointer}.nav__theme:hover{color:var(--vd-text)}.nav__theme-moon,[data-theme=light] .nav__theme-sun{display:none}[data-theme=light] .nav__theme-moon{display:block}.wordmark{display:inline-flex;align-items:center;gap:9px}.wordmark__mark{border-radius:8px;filter:drop-shadow(0 4px 14px 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var(--vd-line)}.preview__clip--c{flex:1.7;background:var(--vd-surface-2);border:1px solid var(--vd-line)}.preview__wave{display:flex;align-items:center;gap:2px;height:30px;margin-top:8px;padding:0 4px}.preview__wave span{flex:1;background:var(--vd-text-3);border-radius:2px;opacity:.6}@media(max-width:880px){.hero__grid{grid-template-columns:1fr}.hero__preview{order:-1;max-width:420px}}.hero--tool{text-align:center}.hero--tool__inner{display:flex;flex-direction:column;align-items:center}.hero--tool .hero__badge,.hero--tool .hero__subtitle{margin-inline:auto}.hero--tool__icon{display:grid;place-items:center;width:64px;height:64px;margin-bottom:18px;border-radius:var(--vd-radius);background:var(--vd-surface-2);border:1px solid var(--vd-line);color:var(--vd-accent-to)}.hero--tool__title{font-size:clamp(2rem,5vw,3.2rem)}.tool-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:14px}.tool-card{display:flex;align-items:center;gap:14px;height:100%;padding:18px;background:var(--vd-surface);border:1px solid var(--vd-line);border-radius:var(--vd-radius);transition:transform .14s ease,border-color .18s ease,box-shadow .2s ease}.tool-card:hover{transform:translateY(-2px);border-color:#6c5ce780;box-shadow:var(--vd-glow)}.tool-card__icon{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:var(--vd-radius-sm);background:var(--vd-surface-2);border:1px solid 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a{display:block;color:var(--vd-text-2);font-size:.9rem;padding:6px 8px;border-radius:8px;transition:color .15s ease,background .15s ease}.lang-switcher__list a:hover{color:var(--vd-text);background:var(--vd-surface-2)}.lang-switcher__list a.is-current{color:var(--vd-text);font-weight:600}.sticky-cta{position:fixed;inset-inline:0;inset-block-end:0;z-index:90;background:color-mix(in srgb,var(--vd-surface) 88%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--vd-line);padding-block:10px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px))}.sticky-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px}.sticky-cta__text{font-weight:600;font-family:var(--vd-font-display);font-size:.98rem}@media(max-width:540px){.sticky-cta__text{font-size:.86rem}.sticky-cta .btn{padding:11px 16px;font-size:.9rem}}@media(max-width:360px){.sticky-cta__text{display:none}.sticky-cta__inner{justify-content:center}}.editor-soon{min-height:64vh;display:grid;place-items:center;text-align:center;padding-block:clamp(56px,12vw,120px)}.editor-soon__inner{display:flex;flex-direction:column;align-items:center;gap:16px}.editor-soon__mark{transform:scale(1.2);margin-bottom:8px}.editor-soon__title{font-size:clamp(2rem,6vw,3.4rem)}.editor-soon__body{color:var(--vd-text-2);max-width:52ch}.editor-soon__note{color:var(--vd-text-3);font-size:.84rem;margin-top:4px}