:root{--bg:#050816;--panel:#0d1428;--panel2:#111b36;--line:#24314f;--cyan:#44e8ff;--purple:#8d5cff;--text:#eaf4ff;--muted:#9fb2c8;--soft:#17223e;--glow:0 0 32px rgba(68,232,255,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 20% 0%,rgba(68,232,255,.16),transparent 30%),radial-gradient(circle at 86% 14%,rgba(141,92,255,.18),transparent 34%),var(--bg);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,56px);background:rgba(5,8,22,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(68,232,255,.16)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--purple));color:#061020}.site-nav{display:flex;gap:4px;align-items:center}.site-nav a{padding:8px 12px;border-radius:999px;color:var(--muted);font-size:14px}.site-nav a:hover,.site-nav a.active{color:var(--text);background:rgba(68,232,255,.12)}.nav-toggle{display:none;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:7px 10px}.hero{position:relative;min-height:640px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:82px clamp(18px,5vw,76px);overflow:hidden}.hero:before,.section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(68,232,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(68,232,255,.05) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent);pointer-events:none}.hero-copy,.hero-visual,.section>*{position:relative}.eyebrow{color:var(--cyan);font-weight:700;letter-spacing:.14em;font-size:13px;text-transform:uppercase}.hero h1{font-size:clamp(38px,6vw,76px);line-height:1.05;margin:14px 0 18px}.lead{font-size:clamp(17px,2vw,21px);color:#c9d8ea;max-width:720px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:12px 18px;font-weight:700;border:1px solid rgba(68,232,255,.35)}.btn.primary{background:linear-gradient(135deg,var(--cyan),#80f6ff);color:#061020;box-shadow:var(--glow)}.btn.secondary{background:linear-gradient(135deg,rgba(141,92,255,.26),rgba(68,232,255,.08));color:var(--text)}.studio-frame{border:1px solid rgba(68,232,255,.24);border-radius:26px;background:linear-gradient(180deg,rgba(17,27,54,.94),rgba(7,12,28,.96));box-shadow:var(--glow);overflow:hidden}.frame-top{display:flex;gap:8px;border-bottom:1px solid var(--line);padding:12px}.dot{width:10px;height:10px;border-radius:50%;background:var(--cyan);opacity:.8}.preview-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:14px;padding:16px}.monitor{min-height:230px;border-radius:18px;background:linear-gradient(135deg,#15234a,#050816);display:grid;place-items:center;border:1px solid var(--line);position:relative;overflow:hidden}.monitor:after{content:"";width:68px;height:68px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--purple));clip-path:polygon(34% 24%,34% 76%,76% 50%);opacity:.9}.meters{display:grid;gap:12px}.meter-card{background:#0b1328;border:1px solid var(--line);border-radius:16px;padding:13px}.meter-card b{display:block;margin-bottom:9px}.bar{height:8px;border-radius:99px;background:#17213b;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--purple));border-radius:inherit}.timeline{padding:0 16px 18px;display:grid;gap:8px}.track{display:grid;grid-template-columns:70px 1fr;gap:10px;align-items:center;color:var(--muted);font-size:12px}.clips{display:flex;gap:7px}.clip{height:18px;border-radius:6px;background:linear-gradient(90deg,rgba(68,232,255,.85),rgba(141,92,255,.7))}.section{position:relative;padding:72px clamp(18px,5vw,76px)}.section-head{max-width:780px;margin-bottom:28px}.section h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:8px 0 10px}.section p{color:var(--muted)}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card,.video-card,.article-card,.faq-item,.step,.case-card{background:linear-gradient(180deg,rgba(17,27,54,.88),rgba(8,13,30,.92));border:1px solid rgba(68,232,255,.14);border-radius:22px;padding:22px;box-shadow:0 14px 34px rgba(0,0,0,.18)}.card img,.video-card img,.case-card img{border-radius:16px;border:1px solid var(--line);margin-bottom:16px}.card h3,.video-card h3,.article-card h3,.faq-item h3,.step h3,.case-card h3{margin:0 0 8px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tag{font-size:12px;color:#bff8ff;background:rgba(68,232,255,.1);border:1px solid rgba(68,232,255,.22);border-radius:999px;padding:4px 9px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}.compare{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);min-height:340px;background:url('/assets/img/compare.svg') center/cover no-repeat}.compare:after{content:"Before / After";position:absolute;top:16px;left:16px;color:#061020;background:var(--cyan);padding:5px 10px;border-radius:999px;font-size:12px;font-weight:800}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.step{position:relative}.step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--purple));color:#061020;font-weight:900;margin-bottom:12px}.article-card time,.video-meta{color:#8ea4be;font-size:13px}.page-hero{padding:70px clamp(18px,5vw,76px) 38px;background:linear-gradient(180deg,rgba(68,232,255,.08),transparent)}.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.1;margin:8px 0}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form{display:grid;gap:12px}.form input,.form textarea,.form select{width:100%;padding:13px 14px;border-radius:13px;border:1px solid var(--line);background:#0a1226;color:var(--text)}.form textarea{min-height:130px}.notice{border-left:3px solid var(--cyan);padding:12px 14px;background:rgba(68,232,255,.08);border-radius:12px;color:#cfefff}.site-footer{padding:34px clamp(18px,5vw,76px);border-top:1px solid rgba(68,232,255,.15);background:#040711}.footer-grid{display:grid;grid-template-columns:1.4fr .9fr 1fr;gap:22px}.footer-grid p,.footer-grid span{color:var(--muted);font-size:14px}.domain-text{word-break:break-all}.accordion-toggle{width:100%;text-align:left;background:transparent;color:var(--text);border:0;font:inherit;font-weight:800;cursor:pointer}.accordion-body{display:none}.faq-item.open .accordion-body{display:block}.mini-list{list-style:none;padding:0;margin:12px 0 0}.mini-list li{padding:9px 0;border-bottom:1px dashed rgba(68,232,255,.16);color:#b9c7d8}.video-card{position:relative;overflow:hidden}.video-card:before{content:"▶";position:absolute;top:32px;left:32px;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:rgba(68,232,255,.9);color:#061020;font-weight:900}.wide-panel{background:linear-gradient(135deg,rgba(68,232,255,.12),rgba(141,92,255,.14));border:1px solid rgba(68,232,255,.2);border-radius:26px;padding:28px}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.kpi{padding:16px;border-radius:18px;background:rgba(5,8,22,.6);border:1px solid var(--line)}.kpi b{display:block;font-size:24px;color:var(--cyan)}@media (max-width:980px){.hero,.grid.three,.grid.four,.grid.two,.split,.contact-panel,.footer-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.hero{padding-top:48px}.site-nav{display:none;position:absolute;top:64px;left:18px;right:18px;flex-direction:column;align-items:stretch;background:#071026;border:1px solid var(--line);border-radius:18px;padding:12px}.site-nav.open{display:flex}.nav-toggle{display:block}.kpis{grid-template-columns:1fr 1fr}}@media (max-width:560px){.steps,.kpis{grid-template-columns:1fr}.hero h1{font-size:40px}.section{padding:52px 16px}.page-hero{padding:52px 16px 28px}.preview-grid{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}.card,.video-card,.article-card,.faq-item,.step,.case-card{padding:18px}}