:root{
    --bg:#090b16;
    --panel:rgba(255,255,255,.08);
    --panel-strong:rgba(255,255,255,.14);
    --text:#f8fbff;
    --muted:#b9c4d7;
    --soft:#eef4ff;
    --ink:#182033;
    --line:rgba(255,255,255,.18);
    --accent:#ff4f7b;
    --accent-2:#8d7cff;
    --cyan:#38e7ff;
    --gold:#ffd166;
    --shadow:0 24px 70px rgba(0,0,0,.35);
    --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 15% 0%,rgba(255,79,123,.32),transparent 28%),radial-gradient(circle at 88% 8%,rgba(56,231,255,.24),transparent 34%),linear-gradient(145deg,#070814 0%,#121630 52%,#07101d 100%);color:var(--text);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(9,11,22,.78);backdrop-filter:blur(22px);border-bottom:1px solid var(--line)}
.header-inner{width:min(1220px,94vw);margin:auto;display:flex;align-items:center;gap:22px;justify-content:space-between;padding:14px 0}
.brand-lockup{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-lockup strong{display:block;font-size:1.16rem;letter-spacing:.03em}
.brand-lockup em{display:block;font-style:normal;color:var(--muted);font-size:.78rem;margin-top:-3px}
.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
.main-nav a,.nav-cta,.btn,.tag{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:9px 14px;color:var(--text);transition:transform .25s ease,background .25s ease,border .25s ease}
.main-nav a:hover,.nav-cta:hover,.btn:hover{transform:translateY(-2px);background:var(--panel-strong);border-color:rgba(255,255,255,.42)}
.nav-cta,.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;box-shadow:0 14px 36px rgba(255,79,123,.24);font-weight:700}
.search-strip{width:min(1220px,94vw);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 0 14px}
.fake-search{display:flex;align-items:center;gap:10px;flex:1;min-width:280px;background:rgba(255,255,255,.09);border:1px solid var(--line);border-radius:999px;padding:8px}
.fake-search label{font-size:.9rem;color:var(--muted);padding-left:10px;white-space:nowrap}
.fake-search input{flex:1;min-width:130px;background:transparent;border:0;color:var(--text);outline:0;font-size:1rem}
.fake-search button{border:0;border-radius:999px;padding:10px 16px;color:white;background:linear-gradient(135deg,var(--cyan),var(--accent-2));cursor:pointer;font-weight:700}
.domain-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(56,231,255,.32);background:rgba(56,231,255,.09);color:#dffbff;border-radius:999px;padding:8px 12px;font-size:.9rem;white-space:nowrap}
.hero{position:relative;min-height:680px;display:grid;place-items:center;padding:78px 0 54px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:7% -10% auto auto;width:550px;height:550px;background:linear-gradient(135deg,rgba(255,79,123,.28),rgba(56,231,255,.18));filter:blur(8px);border-radius:42% 58% 60% 40%;animation:floatBlob 9s ease-in-out infinite alternate}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#dceaff;background:rgba(255,255,255,.1);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:700}
h1{font-size:clamp(2.6rem,7vw,5.9rem);line-height:.98;margin:24px 0 18px;letter-spacing:-.08em}
h2{font-size:clamp(1.7rem,3vw,3rem);line-height:1.16;margin:0 0 14px;letter-spacing:-.04em}
h3{font-size:1.22rem;line-height:1.3;margin:0 0 9px}
h4{margin:0 0 8px;font-size:1.05rem}
h5,h6{margin:0 0 6px;color:#e9efff}
p{color:var(--muted);margin:0 0 14px}.lead{font-size:1.15rem;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-flex;align-items:center;gap:8px;font-weight:800}.btn.ghost{background:rgba(255,255,255,.07)}
.hero-card{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.07));border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);overflow:hidden}
.hero-card:after{content:"";position:absolute;inset:auto -20% -22% 18%;height:130px;background:rgba(56,231,255,.18);filter:blur(40px)}
.hero-card figure{position:relative;margin:0;border-radius:24px;overflow:hidden;background:#121a34}
.hero-card figcaption{padding:12px 4px 4px;color:#d9e4ff;font-size:.94rem}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.hero-points strong{display:block;font-size:1.35rem;color:white}.hero-points span{color:var(--muted);font-size:.88rem}
.section{padding:72px 0}.section.light{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(238,244,255,.94));color:var(--ink)}.section.light p,.section.light .muted{color:#586276}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}.section-head p{max-width:640px}.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{position:relative;border:1px solid var(--line);background:var(--panel);border-radius:24px;padding:22px;overflow:hidden;transition:transform .28s ease,border .28s ease,box-shadow .28s ease}.card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.45);box-shadow:0 18px 55px rgba(0,0,0,.25)}.section.light .card{background:white;border-color:rgba(24,32,51,.1);box-shadow:0 15px 42px rgba(24,32,51,.08)}.icon{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--cyan));display:grid;place-items:center;margin-bottom:14px;font-weight:900;color:white}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag{font-size:.84rem;padding:6px 10px;color:#e8f2ff}.section.light .tag{color:#273047;background:#f2f5ff;border-color:#d7dff3}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.video-card{position:relative;border-radius:26px;overflow:hidden;background:#12182d;border:1px solid var(--line);box-shadow:0 20px 55px rgba(0,0,0,.28)}.video-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .4s ease}.video-card:hover .video-thumb img{transform:scale(1.1)}.play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.08);opacity:.15;transition:opacity .25s ease}.video-card:hover .play{opacity:1;background:linear-gradient(180deg,rgba(9,11,22,.04),rgba(9,11,22,.55))}.play span{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.9);color:#ff4f7b;font-size:1.8rem;box-shadow:0 12px 32px rgba(0,0,0,.25)}.video-body{padding:18px}.stats{display:flex;gap:14px;flex-wrap:wrap;color:#d6e3ff;font-size:.9rem;margin-top:12px}.section.light .stats{color:#4f5b74}.image-description{font-size:.84rem;color:#d5e4ff;margin-top:8px}.section.light .image-description{color:#596377}
.timeline{counter-reset:step;display:grid;gap:14px}.timeline li{list-style:none;padding:18px 18px 18px 68px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.08);position:relative}.timeline li:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;font-weight:900}.case-card figure{margin:0 0 16px;border-radius:20px;overflow:hidden}.quote{font-size:1.02rem;color:#eff5ff}.rating{color:var(--gold);letter-spacing:.1em}.faq details{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:800}.faq p{padding-top:10px}.section.light .faq details{background:white;border-color:rgba(24,32,51,.12)}
.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.map-card{border-radius:28px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.09)}.contact-list{display:grid;gap:12px}.contact-list a,.contact-list p{display:block;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:16px;padding:14px;color:#e6eeff}.breadcrumb{padding:26px 0 0;color:#d7e2ff}.breadcrumb a{color:#fff}.page-hero{padding:54px 0 42px}.page-hero h1{font-size:clamp(2.2rem,5vw,4.8rem)}.article-content{font-size:1.04rem}.article-content ul{padding-left:1.2rem;color:var(--muted)}.article-content li{margin:8px 0}.site-footer{background:#060813;border-top:1px solid var(--line);padding:54px 0 28px}.footer-grid{width:min(1220px,94vw);margin:auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px}.footer-grid a{display:block;color:#dce8ff;margin:8px 0}.qr-row{display:flex;gap:12px}.qr-row figure{margin:0}.qr-row img{width:92px;height:92px;border-radius:14px;background:white;padding:6px}.qr-row figcaption{font-size:.82rem;color:var(--muted);text-align:center;margin-top:5px}.copyright{text-align:center;margin:32px auto 0;color:#9ba8c6}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);opacity:0;background:#fff;color:#182033;border-radius:999px;padding:12px 18px;box-shadow:0 12px 36px rgba(0,0,0,.28);z-index:60;transition:all .25s ease}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@keyframes floatBlob{from{transform:translateY(-18px) rotate(0deg)}to{transform:translateY(28px) rotate(12deg)}}
@media (max-width:960px){.header-inner{align-items:flex-start;flex-direction:column}.main-nav{justify-content:flex-start}.search-strip{flex-direction:column;align-items:stretch}.hero-grid,.grid.three,.grid.four,.grid.two,.video-grid,.contact-panel,.footer-grid{grid-template-columns:1fr}.hero{min-height:auto}.hero-points{grid-template-columns:1fr 1fr 1fr}.section-head{display:block}.nav-cta{display:none}}
@media (max-width:560px){h1{letter-spacing:-.05em}.fake-search{border-radius:22px;align-items:stretch;flex-direction:column}.fake-search label{padding-left:0}.fake-search button{width:100%}.hero-points{grid-template-columns:1fr}.section{padding:50px 0}.card{padding:18px}.qr-row{flex-wrap:wrap}}