:root{
  --bg:#07111f;
  --panel:#0f1d32;
  --panel-soft:rgba(255,255,255,.08);
  --text:#f5f9ff;
  --muted:#a9b8d1;
  --brand:#62e8ff;
  --accent:#ffd36a;
  --line:rgba(255,255,255,.14);
  --shadow:0 24px 70px rgba(0,0,0,.28);
  --radius:28px;
}
*{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",Arial,sans-serif;background:radial-gradient(circle at top left,#173861 0,#07111f 34%,#050812 100%);color:var(--text);line-height:1.72}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
.sr-only{position:absolute;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-glow{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(98,232,255,.16),transparent,rgba(255,211,106,.12))}
.nav-wrap{position:relative;max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 22px}
.brand-logo{display:flex;align-items:center;min-width:150px}
.primary-nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.primary-nav a{padding:10px 14px;border:1px solid transparent;border-radius:999px;color:#d8e5fb;transition:.25s ease}
.primary-nav a:hover{border-color:rgba(98,232,255,.35);background:rgba(98,232,255,.08);transform:translateY(-1px)}
.nav-toggle{display:none;background:rgba(255,255,255,.08);color:var(--text);border:1px solid var(--line);border-radius:999px;padding:9px 14px}
.search-strip{position:relative;border-top:1px solid rgba(255,255,255,.08);padding:10px 22px 15px}
.search-box{max-width:1180px;margin:auto;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.search-box input{width:100%;border:1px solid rgba(255,255,255,.16);outline:0;border-radius:999px;background:rgba(255,255,255,.08);color:var(--text);padding:13px 18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.search-box input::placeholder{color:#8fa2c2}
.search-box button,.btn{border:0;border-radius:999px;padding:13px 20px;font-weight:800;color:#07111f;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 14px 34px rgba(98,232,255,.22);cursor:pointer;transition:.25s ease}
.search-box button:hover,.btn:hover{transform:translateY(-2px) scale(1.01)}
.search-note{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}
main{overflow:hidden}
.hero{position:relative;max-width:1180px;margin:0 auto;padding:86px 22px 62px;display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}
.hero:before{content:"";position:absolute;inset:40px -80px auto auto;width:430px;height:430px;background:radial-gradient(circle,rgba(98,232,255,.22),transparent 64%);filter:blur(8px);animation:pulse 6s ease-in-out infinite}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(98,232,255,.28);border-radius:999px;background:rgba(98,232,255,.08);color:#bdf5ff;font-weight:700;font-size:14px}
h1,h2,h3,h4,h5,h6{line-height:1.16;margin:0 0 16px}
h1{font-size:clamp(38px,7vw,76px);letter-spacing:-.05em}
h2{font-size:clamp(30px,4.5vw,52px);letter-spacing:-.03em}
h3{font-size:24px}
p{margin:0 0 16px;color:#cbd7ec}
.hero-copy .lead{font-size:20px;color:#dfeaff;max-width:760px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}
.btn.secondary{background:rgba(255,255,255,.08);color:var(--text);border:1px solid var(--line);box-shadow:none}
.trust-row{display:flex;gap:12px;flex-wrap:wrap}
.trust-row span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);color:#d9e7ff;font-size:14px}
.hero-media{position:relative}
.hero-card{position:relative;border:1px solid rgba(255,255,255,.14);background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.05));border-radius:36px;box-shadow:var(--shadow);padding:12px;transform:perspective(900px) rotateY(-7deg) rotateX(2deg);animation:float 5.5s ease-in-out infinite}
.hero-card img{border-radius:28px}
.video-badge{position:absolute;left:28px;bottom:28px;right:28px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-radius:22px;background:rgba(5,8,18,.72);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(14px)}
.video-badge strong{color:#fff}
.play-dot{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));position:relative;flex:none}
.play-dot:before{content:"";position:absolute;left:17px;top:12px;border-left:12px solid #07111f;border-top:8px solid transparent;border-bottom:8px solid transparent}
.section{max-width:1180px;margin:0 auto;padding:70px 22px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}
.section-head p{max-width:620px}
.kicker{color:var(--brand);font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:13px;margin-bottom:10px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{border:1px solid rgba(255,255,255,.13);background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.045));border-radius:var(--radius);padding:24px;box-shadow:0 18px 52px rgba(0,0,0,.18);transition:.25s ease;position:relative;overflow:hidden}
.card:before{content:"";position:absolute;inset:auto -20% -45% auto;width:180px;height:180px;border-radius:50%;background:rgba(98,232,255,.08);filter:blur(8px)}
.card:hover{transform:translateY(-6px);border-color:rgba(98,232,255,.34)}
.card img{border-radius:22px;margin-bottom:18px}
.card .tag{display:inline-flex;margin-bottom:12px;padding:6px 10px;border-radius:999px;background:rgba(98,232,255,.10);color:#bdf5ff;border:1px solid rgba(98,232,255,.20);font-size:13px;font-weight:700}
.metric-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.metric-row span{border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);padding:5px 9px;color:#dce7fb;font-size:13px}
.story-band{display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;align-items:center;border:1px solid var(--line);border-radius:38px;padding:20px;background:linear-gradient(135deg,rgba(98,232,255,.10),rgba(255,211,106,.08))}
.story-band img{border-radius:28px}
.steps{counter-reset:step;display:grid;gap:14px}
.step{counter-increment:step;display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px;border:1px solid rgba(255,255,255,.12);border-radius:22px;background:rgba(255,255,255,.06)}
.step:before{content:counter(step);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));color:#07111f;font-weight:900}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.video-card{position:relative;overflow:hidden;border-radius:28px;border:1px solid rgba(255,255,255,.14);background:#101d31;min-height:320px;box-shadow:0 20px 60px rgba(0,0,0,.22)}
.video-card img{width:100%;height:190px;object-fit:cover;transition:.32s ease}
.video-card:hover img{transform:scale(1.055)}
.video-card video{position:absolute;inset:0;width:100%;height:190px;object-fit:cover;opacity:0;pointer-events:none}
.video-card .play-hover{position:absolute;top:74px;left:50%;width:60px;height:60px;margin-left:-30px;border-radius:50%;background:rgba(255,255,255,.82);opacity:0;transform:scale(.78);transition:.25s ease}
.video-card .play-hover:before{content:"";position:absolute;left:25px;top:18px;border-left:17px solid #07111f;border-top:12px solid transparent;border-bottom:12px solid transparent}
.video-card:hover .play-hover{opacity:1;transform:scale(1)}
.video-body{padding:18px}
.video-body h3{font-size:20px}
.label-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.label-row span{font-size:12px;font-weight:800;color:#07111f;border-radius:999px;padding:4px 8px;background:#bff8ff}
.notice{border-left:4px solid var(--accent);padding:18px 20px;border-radius:20px;background:rgba(255,211,106,.09);border-top:1px solid rgba(255,211,106,.16);border-right:1px solid rgba(255,211,106,.16);border-bottom:1px solid rgba(255,211,106,.16)}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.06);padding:18px}
.faq-item summary{cursor:pointer;font-weight:900;color:#fff}
.faq-item p{margin-top:10px;margin-bottom:0}
.review-card{min-height:230px}
.stars{color:var(--accent);letter-spacing:2px;margin-bottom:12px}
.contact-panel{display:grid;grid-template-columns:1fr .92fr;gap:20px}
.map-placeholder{min-height:360px;border-radius:30px;border:1px dashed rgba(98,232,255,.45);background:
 radial-gradient(circle at 20% 25%,rgba(98,232,255,.22),transparent 20%),
 linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02));display:grid;place-items:center;text-align:center;padding:30px}
.breadcrumb{max-width:1180px;margin:0 auto;padding:30px 22px 0;color:var(--muted)}
.breadcrumb a{color:#c7f6ff}
.page-hero{max-width:1180px;margin:0 auto;padding:58px 22px 30px}
.article-list{display:grid;gap:18px}
.article-row{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.06);padding:14px}
.article-row img{border-radius:20px;height:130px;object-fit:cover;width:100%}
.data-block{border:1px solid rgba(98,232,255,.25);background:rgba(98,232,255,.07);border-radius:26px;padding:22px;white-space:pre-wrap;overflow:auto;color:#d9faff;font-size:14px}
.site-footer{border-top:1px solid var(--line);background:#050a13;margin-top:70px;padding:48px 22px 22px}
.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
.site-footer h2{font-size:18px;margin-bottom:14px}
.site-footer a{display:block;color:#d5e5ff;margin:8px 0}
.domain-line{color:#bff8ff}
.qr-row{display:flex;gap:14px;align-items:center}
.qr-row img{border-radius:18px;border:1px solid var(--line)}
.footer-bottom{max-width:1180px;margin:28px auto 0;border-top:1px solid rgba(255,255,255,.10);padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
@keyframes float{0%,100%{transform:perspective(900px) rotateY(-7deg) rotateX(2deg) translateY(0)}50%{transform:perspective(900px) rotateY(-2deg) rotateX(0) translateY(-12px)}}
@keyframes pulse{0%,100%{opacity:.7;transform:scale(.96)}50%{opacity:1;transform:scale(1.05)}}
@media (max-width:920px){
  .nav-toggle{display:inline-flex}
  .primary-nav{position:absolute;left:22px;right:22px;top:72px;display:none;flex-direction:column;align-items:stretch;padding:14px;border:1px solid var(--line);border-radius:24px;background:rgba(7,17,31,.98)}
  .primary-nav.is-open{display:flex}
  .hero,.story-band,.contact-panel{grid-template-columns:1fr}
  .hero{padding-top:52px}
  .grid-3,.grid-2,.video-grid,.footer-grid{grid-template-columns:1fr}
  .section-head{display:block}
  .hero-card{transform:none;animation:none}
  .search-box{grid-template-columns:1fr}
  .article-row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .nav-wrap{padding-inline:16px}
  .section,.hero,.page-hero,.breadcrumb{padding-inline:16px}
  h1{font-size:40px}
  .hero-actions{flex-direction:column}
  .btn,.search-box button{width:100%;text-align:center}
  .video-badge{position:static;margin-top:10px}
  .footer-bottom{display:block}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}