:root{
  --bg:#080b18;
  --bg-soft:#10172c;
  --card:rgba(255,255,255,.09);
  --card-strong:rgba(255,255,255,.14);
  --text:#f8fbff;
  --muted:#b8c4d9;
  --line:rgba(255,255,255,.18);
  --accent:#72f0ff;
  --accent-2:#ff7bc7;
  --gold:#ffd36e;
  --radius:24px;
  --shadow:0 24px 80px rgba(0,0,0,.34);
}
*{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 top left,#172554 0,#080b18 38%,#050711 100%);color:var(--text);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,11,24,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 20px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.18rem;letter-spacing:.02em}.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#07111f;font-weight:900;box-shadow:0 12px 40px rgba(114,240,255,.24)}.logo em{font-style:normal;color:var(--accent);font-size:.8rem;border:1px solid var(--line);padding:2px 8px;border-radius:999px}
.main-nav{display:flex;gap:18px;align-items:center;font-size:.95rem;color:var(--muted)}.main-nav a{position:relative;padding:8px 0}.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .25s ease}.main-nav a:hover::after{width:100%}
.header-cta,.btn,button{border:0;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06111d;font-weight:800;padding:11px 18px;box-shadow:0 14px 34px rgba(114,240,255,.22);cursor:pointer}.btn.secondary{background:rgba(255,255,255,.11);color:var(--text);border:1px solid var(--line)}
.search-bar{max-width:1180px;margin:0 auto 14px;padding:0 20px 14px}.search-bar label{display:block;color:var(--muted);font-size:.9rem;margin-bottom:7px}.search-box{display:flex;gap:10px}.search-box input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);border-radius:999px;padding:13px 18px;outline:none}.search-box input:focus{border-color:rgba(114,240,255,.8);box-shadow:0 0 0 4px rgba(114,240,255,.12)}.search-hint{margin:8px 0 0;color:var(--muted);font-size:.9rem}
main{max-width:1180px;margin:auto;padding:0 20px}.hero{min-height:680px;display:grid;grid-template-columns:1.02fr .98fr;gap:38px;align-items:center;padding:72px 0}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--accent);border:1px solid var(--line);background:rgba(255,255,255,.06);padding:7px 12px;border-radius:999px;font-size:.9rem}.hero h1{font-size:clamp(2.6rem,7vw,6.4rem);line-height:.96;margin:18px 0 20px;letter-spacing:-.06em}.gradient-text{background:linear-gradient(135deg,#fff,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:1.12rem;color:var(--muted);max-width:620px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.stat{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px}.stat strong{display:block;font-size:1.6rem;color:#fff}.stat span{color:var(--muted);font-size:.88rem}.hero-visual{position:relative}.hero-visual::before{content:"";position:absolute;inset:-38px;background:linear-gradient(135deg,rgba(114,240,255,.22),rgba(255,123,199,.18));filter:blur(50px);z-index:-1}.hero-visual img,.image-card img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}.floating-chip{position:absolute;right:18px;bottom:18px;background:rgba(8,11,24,.72);border:1px solid var(--line);backdrop-filter:blur(14px);border-radius:18px;padding:14px 16px;animation:floaty 4.5s ease-in-out infinite}.section{padding:74px 0;border-top:1px solid rgba(255,255,255,.08)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}.section h2{font-size:clamp(1.8rem,4vw,3.4rem);line-height:1.08;margin:0;letter-spacing:-.04em}.section-head p,.muted{color:var(--muted);max-width:620px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.055));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 18px 50px rgba(0,0,0,.16);position:relative;overflow:hidden}.card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(114,240,255,.16),transparent 34%);pointer-events:none}.card h3{margin-top:0;font-size:1.25rem}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.tag{font-size:.8rem;color:#08101b;background:rgba(114,240,255,.88);padding:5px 10px;border-radius:999px;font-weight:800}.tag.alt{background:rgba(255,211,110,.9)}.story-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:center}.timeline{display:grid;gap:14px}.timeline .card{padding-left:34px}.timeline .card::after{content:"";position:absolute;left:18px;top:28px;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px rgba(114,240,255,.13)}
.video-card{padding:0;overflow:hidden}.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease,filter .35s ease}.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.8);color:#08101b;opacity:0;transition:opacity .25s ease,transform .25s ease}.play-button::before{content:"";border-left:18px solid #08101b;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}.video-card:hover .play-button,.video-card:focus-within .play-button{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-card:hover img{transform:scale(1.06);filter:saturate(1.18)}.video-body{padding:20px}.video-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}.badge-row{display:flex;gap:10px;flex-wrap:wrap}.badge{border:1px solid var(--line);background:rgba(255,255,255,.07);border-radius:999px;padding:8px 12px;color:var(--muted)}.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:16px}.case-metrics span{display:block;background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:14px;padding:10px;font-size:.84rem;color:var(--muted)}.case-metrics strong{display:block;color:#fff;font-size:1.1rem}.review{min-height:245px}.stars{color:var(--gold);letter-spacing:2px}.faq details{background:var(--card);border:1px solid var(--line);border-radius:18px;margin-bottom:12px;padding:18px}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted)}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.map-placeholder{min-height:280px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(135deg,rgba(114,240,255,.12),rgba(255,123,199,.12)),repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 1px,transparent 1px 18px);display:grid;place-items:center;text-align:center;color:var(--muted);padding:24px}.domain-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.07);border-radius:999px;padding:8px 13px;color:var(--accent)}.breadcrumbs{padding:26px 0;color:var(--muted);font-size:.94rem}.page-hero{padding:58px 0 36px}.page-hero h1{font-size:clamp(2.2rem,6vw,5.2rem);line-height:1;margin:12px 0}.content-block{display:grid;grid-template-columns:2fr 1fr;gap:22px}.article-body{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.article-body h2,.article-body h3{letter-spacing:-.02em}.side-panel{position:sticky;top:166px;height:max-content}.site-footer{margin-top:60px;background:#050711;border-top:1px solid var(--line);padding:42px 20px 18px;color:var(--muted)}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:24px}.footer-logo{margin-bottom:14px}.qr-area{display:flex;gap:18px}.qr-area figure{margin:0;text-align:center}.qr-area img{border-radius:16px;background:#fff;padding:8px}.copyright{max-width:1180px;margin:26px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:.9rem}.image-description{font-size:.86rem;color:var(--muted);margin-top:9px}.reveal{animation:rise .55s ease both}@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@media (max-width:980px){.header-inner{flex-wrap:wrap}.main-nav{order:3;width:100%;overflow:auto;padding-bottom:4px}.hero,.story-wrap,.contact-panel,.content-block{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.side-panel{position:static}.hero{padding-top:42px;min-height:auto}}@media (max-width:640px){.header-cta{display:none}.search-box{flex-direction:column}.hero-stats,.grid-2,.grid-3,.grid-4,.case-metrics{grid-template-columns:1fr}.section-head{display:block}.qr-area{flex-wrap:wrap}.hero-actions .btn{width:100%;text-align:center}.hero h1{letter-spacing:-.04em}}