.mvweb-seal{--_accent:var(--mvweb-seal-accent, #793ea4);--_accent-bg:rgba(121, 62, 164, 0.07);--_accent-glow:rgba(121, 62, 164, 0.22);--_bg:#fff;--_bg2:#f8f8fa;--_border:#dfe1e6;--_border-lt:#eeeff2;--_text:#1a1a2e;--_text2:#555a66;--_text3:#999da6;--_r:12px;--_r-sm:8px;--_shadow:0 2px 12px rgba(0,0,0,.06);--_shadow-lg:0 8px 30px rgba(0,0,0,.08);--_warn-bg:#fef8ec;--_warn-c:#856404;--_err-bg:#fdf0f0;--_err-c:#8a1f21;--_h-ctrl:42px;--_ease:.18s cubic-bezier(.4,0,.2,1)}.mvweb-seal,.mvweb-seal *,.mvweb-seal ::after,.mvweb-seal ::before{box-sizing:border-box}.mvweb-seal{all:unset;display:block;max-width:720px;margin:32px auto;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,sans-serif;font-size:14px;line-height:1.5;color:var(--_text);background:var(--_bg);border:1px solid var(--_border);border-radius:var(--_r);box-shadow:var(--_shadow-lg);overflow:visible}.mvweb-seal__header{padding:24px 28px 20px;background:var(--mvweb-seal-header-bg,linear-gradient(135deg,var(--_accent-bg) 0,transparent 60%));border-bottom:1px solid var(--_border-lt)}.mvweb-seal__title{margin:0;font-size:20px;font-weight:800;color:var(--mvweb-seal-header-color,var(--_text));letter-spacing:-.02em;line-height:1.25}.mvweb-seal__subtitle{margin:4px 0 0;font-size:13px;color:var(--mvweb-seal-header-color,var(--_text2));font-weight:400;opacity:.8}.mvweb-seal__quick-start{display:flex;align-items:center;gap:10px;padding:12px 28px;background:var(--_bg2);border-bottom:1px solid var(--_border-lt)}.mvweb-seal__quick-start-icon{width:20px;height:20px;flex-shrink:0;color:var(--_accent)}.mvweb-seal__quick-start .mvweb-seal__ctrl{flex:1}.mvweb-seal__presets{display:none!important}.mvweb-seal__preset{display:none}.mvweb-seal__preset--selected{display:none}.mvweb-seal__ctrl{display:block;width:100%;height:var(--_h-ctrl);margin:0;padding:0 12px;border:1.5px solid 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