:root{--brand:#2563eb;--brand-dark:#1d4ed8;--brand-soft:#eff6ff;--brand-faint:#f7faff;--ink:#0f172a;--text:#475569;--muted:#64748b;--border:#e2e8f0;--bg:#ffffff;--bg-soft:#f8fafc;--ring:rgba(37,99,235,0.35);--radius:14px;--shadow-sm:0 1px 2px rgba(15,23,42,0.05);--shadow-md:0 6px 24px rgba(15,23,42,0.08);--shadow-lg:0 16px 48px rgba(15,23,42,0.12);--max-w:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3,h4,p{margin:0}.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}.section{padding:64px 0}.section--soft{background:var(--bg-soft)}.section-head{max-width:680px;margin:0 auto 44px;text-align:center}.tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--brand);background:var(--brand-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px}.section-title{font-size:34px;line-height:1.25;font-weight:800;letter-spacing:-.02em}.section-subtitle{margin-top:14px;font-size:17px;color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:14px 26px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:all .18s ease}.btn--primary{background:var(--brand);color:#fff}.btn--primary:hover{background:var(--brand-dark);box-shadow:0 8px 20px rgba(37,99,235,.28);transform:translateY(-1px)}.btn--ghost{background:#fff;color:var(--ink);border-color:var(--border)}.btn--ghost:hover{border-color:var(--brand);color:var(--brand)}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.navbar__inner{justify-content:space-between;height:68px}.logo,.navbar__inner{display:flex;align-items:center}.logo{gap:10px}.logo__mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#60a5fa);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;flex-shrink:0}.logo__text{display:flex;flex-direction:column;line-height:1.1}.logo__name{font-weight:700;font-size:16px}.logo__sub{font-size:11px;color:var(--muted)}.navbar__links{display:flex;align-items:center;gap:28px}.navbar__link{font-size:17px;font-weight:500;color:var(--text);transition:color .15s ease}.navbar__link:hover{color:var(--brand)}.navbar__actions{display:flex;align-items:center;gap:12px}.lang-toggle{display:inline-flex;align-items:center;gap:2px;font-size:13px;font-weight:600;color:var(--text);background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;padding:7px 14px;cursor:pointer}.navbar__cta{padding:10px 18px}.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}.mobile-menu{display:none;flex-direction:column;gap:4px;padding:8px 24px 20px;border-top:1px solid var(--border)}.mobile-menu__link{padding:12px 0;font-weight:500;color:var(--text)}.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--brand-faint) 0,#ffffff 100%)}.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(37,99,235,.08) 1px,transparent 0);background-size:26px 26px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%);pointer-events:none}.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;grid-gap:48px;gap:48px;align-items:center;padding:72px 0 60px}.hero__title{font-size:46px;line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:18px 0}.hero__title .accent{color:var(--brand)}.hero__subtitle{font-size:18px;color:var(--text);max-width:540px}.hero__actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}.hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.chip{font-size:13px;font-weight:500;color:var(--text);background:#fff;border:1px solid var(--border);padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;gap:6px}.chip__dot{width:6px;height:6px;border-radius:50%;background:var(--brand)}.hero-visual{position:relative;height:420px}.hero-visual__panel{inset:0;border-radius:24px;background:linear-gradient(145deg,#ffffff,#eef4ff);box-shadow:var(--shadow-lg);flex-direction:column;justify-content:center;gap:18px;padding:28px}.float-card,.hero-visual__panel{position:absolute;border:1px solid var(--border);display:flex}.float-card{background:#fff;border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-md);font-size:14px;font-weight:600;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer}.float-card,.float-card a{align-items:center;gap:12px}.float-card a{display:flex}.float-card:hover{box-shadow:var(--shadow-lg)}.float-card--1{top:20px;right:20px;animation:float-1 5s ease-in-out infinite}.float-card--2{top:20px;left:8px;animation:float-2 5s ease-in-out 1.2s infinite}.float-card--3{bottom:20px;right:20px;animation:float-3 5s ease-in-out 2.4s infinite}.float-card--4{bottom:20px;left:8px;animation:float-4 5s ease-in-out 1.8s infinite}.float-card__icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.float-card__icon--blue{background:linear-gradient(135deg,#3b82f6,#2563eb)}.float-card__icon--violet{background:linear-gradient(135deg,#8b5cf6,#6366f1)}.float-card__icon--green{background:linear-gradient(135deg,#10b981,#059669)}.float-card__icon--amber{background:linear-gradient(135deg,#f59e0b,#d97706)}@keyframes float-1{0%,to{transform:translate(0)}50%{transform:translate(-20px,22px)}}@keyframes float-2{0%,to{transform:translate(0)}50%{transform:translate(20px,22px)}}@keyframes float-3{0%,to{transform:translate(0)}50%{transform:translate(-20px,-22px)}}@keyframes float-4{0%,to{transform:translate(0)}50%{transform:translate(20px,-22px)}}.about__lead{max-width:820px;margin:0 auto;text-align:center;font-size:18px;color:var(--text)}.about__values{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px;margin-top:56px}.value-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm)}.value-card__title{font-size:18px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}.value-card__title:before{content:"";width:8px;height:8px;border-radius:3px;background:var(--brand);display:inline-block}.value-card__desc{color:var(--text);font-size:15px}.services__grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px}.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px 30px;box-shadow:var(--shadow-sm);scroll-margin-top:80px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(37,99,235,.35)}.service-card__head{display:flex;align-items:center;gap:14px;margin-bottom:14px}.service-card__icon{width:52px;height:52px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}.service-card__title{font-size:20px;font-weight:700}.service-card__desc{color:var(--text);font-size:15px;margin-bottom:18px}.service-card__points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}.service-card__points li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--text)}.service-card__points li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);flex-shrink:0;margin-top:7px}.contact__grid{display:grid;grid-template-columns:.95fr 1.05fr;grid-gap:32px;gap:32px;align-items:stretch}.contact-qr{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.contact-qr__title{font-size:18px;font-weight:700;margin-bottom:20px;color:var(--ink)}.contact-qr__frame{width:260px;height:260px;border-radius:16px;padding:14px;background:linear-gradient(135deg,#eff6ff,#dbeafe);border:1px solid var(--brand-soft);display:flex;align-items:center;justify-content:center;overflow:hidden}.contact-qr__frame img{border-radius:8px}.contact-qr__desc{margin-top:16px;font-size:14px;color:var(--text);max-width:280px}.contact-qr__divider{width:100%;height:1px;background:var(--border);margin:28px 0 20px}.contact-qr .contact-info__item{display:flex;gap:14px;margin-bottom:18px;text-align:left;width:100%}.contact-info__item:last-child{margin-bottom:0}.contact-info__icon{width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}.contact-info__label{font-size:12px;color:var(--muted);margin-bottom:2px}.contact-info__value{font-size:14px;font-weight:500;color:var(--ink);word-break:break-word}.contact-form{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}.contact-form__title{font-size:20px;font-weight:700;margin-bottom:24px}.form-field{margin-bottom:18px}.form-field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink)}.form-field input,.form-field textarea{width:100%;font-size:15px;font-family:inherit;color:var(--ink);background:var(--bg-soft);border:1px solid var(--border);border-radius:9px;padding:12px 14px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.form-field input:focus,.form-field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--ring)}.form-field textarea{resize:vertical;min-height:120px}.form-feedback,.form-success{margin-top:16px;font-size:14px;padding:12px 14px;border-radius:9px}.form-feedback--success{color:#059669;background:#ecfdf5;border:1px solid #a7f3d0}.form-feedback--error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.footer{background:var(--ink);color:#cbd5e1;padding:60px 0 28px}.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-gap:40px;gap:40px;padding-bottom:40px}.footer__brand-name{color:#fff;font-size:18px;font-weight:700;margin-bottom:12px}.footer__desc{font-size:14px;color:#94a3b8;max-width:320px}.footer__heading{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}.footer__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}.footer__list a{font-size:14px;color:#cbd5e1;transition:color .15s ease}.footer__list a:hover{color:#fff}.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:#94a3b8}@media (max-width:900px){.hero__grid{grid-template-columns:1fr;padding:44px 0 48px}.hero__title{font-size:36px}.hero-visual{height:340px}.about__values,.contact__grid,.footer__grid,.services__grid{grid-template-columns:1fr}.footer__grid{gap:28px}}@media (max-width:720px){.navbar__cta,.navbar__links{display:none}.hamburger{display:inline-flex}.mobile-menu{display:flex}.section{padding:64px 0}.section-title{font-size:28px}.hero__grid{padding:32px 0 40px}.hero__title{font-size:30px}.hero__subtitle{font-size:16px}.hero-visual{height:300px}.float-card--2{left:0}.contact-qr__frame{width:220px;height:220px;padding:12px}.contact-qr__frame img{width:100%!important;height:100%!important}}