:root{
  --bg:#07101d;
  --bg-soft:#0d1828;
  --panel:#111f33;
  --panel-2:#16263d;
  --line:rgba(123,174,219,.22);
  --text:#eef7ff;
  --muted:#a9bdd1;
  --brand:#ff7a18;
  --brand-2:#22c8ff;
  --good:#6fe0a9;
  --shadow:0 24px 70px rgba(0,0,0,.35);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#050b14 0%,#0暗网421 52%,#07101d 100%);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,92vw);margin:0 auto}.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:#fff;color:#111;padding:.8rem;border-radius:.6rem}
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,16,29,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}.brand{display:flex;align-items:center;gap:.7rem;font-weight:900;letter-spacing:.04em}.brand img{width:44px;height:44px;border-radius:14px;box-shadow:0 0 0 1px rgba(255,255,255,.14)}.brand b{font-size:1.35rem}.navlinks{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}.navlinks a{padding:.65rem .85rem;border-radius:999px;color:#d9e9f7;font-weight:700;font-size:.95rem}.navlinks a:hover,.navlinks a:focus{background:rgba(34,200,255,.12);color:#fff}.nav-cta{background:linear-gradient(135deg,var(--brand),#ffc05a);color:#0暗网421!important;box-shadow:0 10px 24px rgba(255,122,24,.24)}
.hero{position:relative;min-height:690px;display:flex;align-items:center;isolation:isolate;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,10,18,.96),rgba(5,10,18,.74) 38%,rgba(5,10,18,.18) 70%),url('../images/hero-repair-video.jpg') center/cover no-repeat;z-index:-2}.hero:after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(0deg,var(--bg),transparent);z-index:-1}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) .92fr;gap:2rem;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(34,200,255,.38);background:rgba(34,200,255,.09);color:#c9f3ff;padding:.35rem .75rem;border-radius:999px;font-weight:800}.hero h1{font-size:clamp(2.6rem,6vw,5.8rem);line-height:1.02;margin:1.2rem 0 .8rem}.hero h1 span{color:var(--brand)}.lead{font-size:1.15rem;color:#d6e5f4;max-width:760px}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin:1.65rem 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;border-radius:999px;padding:.9rem 1.25rem;font-weight:900;border:1px solid var(--line)}.btn-primary{background:linear-gradient(135deg,var(--brand),#ffc15a);color:#06101b}.btn-ghost{background:rgba(255,255,255,.08);color:#fff}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:1.5rem}.metric{padding:1rem;border:1px solid var(--line);background:rgba(13,24,40,.68);border-radius:18px}.metric strong{display:block;font-size:1.6rem;color:#fff}.hero-card{border:1px solid rgba(255,255,255,.13);background:rgba(10,20,34,.72);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem}.hero-card img{border-radius:18px}.status{display:grid;gap:.7rem;margin-top:1rem}.status p{margin:0;padding:.75rem;border-radius:14px;background:rgba(255,255,255,.06);color:#d8e8f6}.section{padding:78px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.section-head h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.12;margin:0}.section-head p{max-width:560px;color:var(--muted);margin:0}.breadcrumb{padding:1rem 0;color:#9fb5ca;font-weight:700}.breadcrumb a{color:#dcecff}.grid{display:grid;gap:1.1rem}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(20,37,58,.92),rgba(13,24,40,.92));border-radius:var(--radius);padding:1.2rem;box-shadow:0 14px 38px rgba(0,0,0,.18)}.card h3,.card h4,.card h5,.card h6{margin:.1rem 0 .55rem}.card p{color:#bdd0e2;margin:.35rem 0}.tagline{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.75rem}.tagline span{font-size:.82rem;color:#cdefff;border:1px solid rgba(34,200,255,.22);background:rgba(34,200,255,.08);padding:.22rem .55rem;border-radius:999px}.video-card{position:relative;overflow:hidden;padding:0;background:#101b2b}.video-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#152b42,#0e1725);overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:transform .35s ease,opacity .35s ease}.play{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .25s ease;background:radial-gradient(circle,rgba(0,0,0,.05),rgba(0,0,0,.42))}.play:before{content:"▶";display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#05101d;font-size:1.7rem;font-weight:900;box-shadow:0 14px 34px rgba(0,0,0,.36)}.video-card:hover .play,.video-card:focus-within .play{opacity:1}.video-card:hover img{transform:scale(1.06);opacity:1}.video-body{padding:1.05rem}.video-meta{display:flex;gap:.5rem;flex-wrap:wrap;color:#96aec4;font-size:.86rem}.video-meta span{padding:.12rem .5rem;border-radius:999px;background:rgba(255,255,255,.06)}
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:1.4rem;align-items:center}.feature-image{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}.timeline{display:grid;gap:.8rem}.timeline article{display:grid;grid-template-columns:72px 1fr;gap:.8rem;padding:1rem;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.045)}.timeline time{color:var(--brand);font-weight:900}.expert{display:flex;gap:1rem;align-items:flex-start}.avatar{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;font-weight:900;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#07101d;flex:0 0 auto}.faq details{border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:18px;padding:1rem}.faq details+details{margin-top:.75rem}.faq summary{cursor:pointer;font-weight:900}.review strong{display:block;color:#fff}.search-box{display:grid;grid-template-columns:1fr auto;gap:.6rem;border:1px solid var(--line);padding:.6rem;border-radius:20px;background:rgba(255,255,255,.06)}.search-box input{background:transparent;border:0;color:#fff;outline:none;padding:.7rem;font-size:1rem}.search-box button{border:0;border-radius:16px;background:var(--brand);color:#07101d;font-weight:900;padding:0 1rem}.site-footer{border-top:1px solid var(--line);background:#050b14;padding:42px 0;color:#aebfd0}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.8fr);gap:1.2rem}.footer-logo{display:flex;align-items:center;gap:.7rem;font-weight:900;color:#fff}.footer-logo img{width:42px;height:42px;border-radius:12px}.footer-col a{display:block;color:#aebfd0;margin:.25rem 0}.update{margin-top:1rem;color:#e7f3ff}.azpvtb9{display:none!important}
@media(max-width:920px){.hero{min-height:auto;padding:92px 0 58px}.hero-grid,.split{grid-template-columns:1fr}.hero-card{order:-1}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr}.navbar{align-items:flex-start;flex-direction:column;padding:1rem 0}.navlinks{width:100%}}
@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:54px 0}.footer-grid{grid-template-columns:1fr}.hero h1{font-size:2.55rem}.search-box{grid-template-columns:1fr}.search-box button{padding:.75rem}.timeline article{grid-template-columns:1fr}}