:root{
  --bg:#08090b;
  --bg2:#101216;
  --ink:#111318;
  --text:#f7f7f7;
  --muted:#a8adb6;
  --line:rgba(255,255,255,.12);
  --soft:#f5f6f8;
  --soft2:#eceff3;
  --card:#ffffff;
  --black:#090a0d;
  --red:#e21b16;
  --red2:#ff3b30;
  --shadow:0 24px 70px rgba(0,0,0,.16);
  --radius:24px;
  --radius2:16px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,9,11,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;letter-spacing:.02em;font-size:22px;white-space:nowrap}
.brand-mark{width:38px;height:38px;position:relative;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.08)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;top:14px;width:8px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #08090b}
.brand-mark:before{left:9px;transform:rotate(-18deg)}.brand-mark:after{right:9px;transform:rotate(18deg)}
.brand-mark i{position:absolute;left:50%;bottom:-7px;transform:translateX(-50%);width:25px;height:12px;background:var(--red);border-radius:12px 12px 3px 3px;display:block}
.nav{display:flex;align-items:center;gap:2px}
.nav a{color:#f6f6f6;font-size:15px;font-weight:700;padding:27px 17px 24px;position:relative;opacity:.9}
.nav a:hover,.nav a.active{opacity:1}.nav a.active:after,.nav a:hover:after{content:"";position:absolute;left:17px;right:17px;bottom:18px;height:2px;background:#fff;border-radius:99px}
.header-actions{display:flex;align-items:center;gap:10px}.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);border-radius:14px;color:#fff;align-items:center;justify-content:center;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:14px;padding:13px 22px;font-weight:900;line-height:1.2;transition:.22s ease;cursor:pointer;white-space:nowrap}
.btn-primary{background:#fff;color:#111}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(255,255,255,.16)}
.btn-dark{background:#111;color:#fff}.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red2);transform:translateY(-2px);box-shadow:0 18px 44px rgba(226,27,22,.28)}
.btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28)}.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 72% 32%,rgba(255,255,255,.14),transparent 24%),linear-gradient(120deg,#07080a,#101218 54%,#050506);color:#fff}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.26),rgba(0,0,0,.02)),radial-gradient(circle at 20% 90%,rgba(226,27,22,.16),transparent 30%);pointer-events:none}.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent)}
.hero-inner{position:relative;z-index:1;min-height:620px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:56px;padding:74px 0 84px}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;opacity:.88}.eyebrow:before{content:"";width:26px;height:2px;background:var(--red);border-radius:99px}
h1{font-size:clamp(42px,6vw,78px);line-height:1.08;margin:18px 0 22px;letter-spacing:-.06em}.hero p{color:#d7dbe2;font-size:18px;max-width:660px;margin:0 0 30px}.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}.trust-row{display:flex;gap:10px;flex-wrap:wrap}.trust-row span{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);border-radius:999px;color:#dfe2e8;font-size:14px;font-weight:700}.trust-row span:before{content:"✓";color:#fff;background:rgba(226,27,22,.9);width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px}.hero-media{position:relative}.hero-card{position:relative;border-radius:34px;overflow:hidden;border:1px solid rgba(255,255,255,.15);box-shadow:0 40px 120px rgba(0,0,0,.5);background:#111}.hero-card img{width:100%;height:430px;object-fit:cover;filter:saturate(.9) contrast(1.08)}.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.58))}.floating-panel{position:absolute;left:-34px;bottom:-38px;width:min(360px,86%);padding:22px;border-radius:22px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);color:#111;border:1px solid rgba(0,0,0,.08)}.floating-panel strong{display:block;font-size:20px;line-height:1.35;margin-bottom:8px}.floating-panel p{color:#505661;font-size:14px;margin:0}.page-hero .hero-inner{min-height:410px;padding:60px 0}.page-hero h1{font-size:clamp(40px,5vw,68px)}.page-hero .hero-card img{height:320px}.breadcrumbs{color:#c7cbd2;font-size:14px;margin-bottom:14px}.breadcrumbs a{opacity:.85}.section{padding:88px 0}.section-soft{background:var(--soft)}.section-dark{background:linear-gradient(135deg,#08090b,#14171d);color:#fff}.section-head{max-width:760px;margin:0 auto 42px;text-align:center}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:900;font-size:14px;letter-spacing:.12em;margin-bottom:10px}.section-kicker:before,.section-kicker:after{content:"";width:20px;height:2px;background:var(--red);border-radius:99px}.section h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 14px;letter-spacing:-.04em}.section-head p{color:#6b7280;margin:0}.section-dark .section-head p,.section-dark .muted{color:#b6bcc6}.grid{display:grid;gap:22px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid #e6e8ed;border-radius:var(--radius);padding:28px;box-shadow:0 12px 34px rgba(15,20,30,.05);transition:.25s ease}.card:hover{transform:translateY(-4px);box-shadow:0 22px 64px rgba(15,20,30,.12)}.card.dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff}.icon{width:58px;height:58px;border-radius:18px;background:#0b0c0f;color:#fff;display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:20px}.icon.red{background:var(--red)}.card h3{font-size:22px;line-height:1.35;margin:0 0 10px;letter-spacing:-.02em}.card p{margin:0;color:#606774}.card.dark p{color:#c7cbd3}.list{margin:18px 0 0;padding:0;list-style:none}.list li{position:relative;padding-left:20px;margin:7px 0;color:#4d5561}.list li:before{content:"";position:absolute;left:0;top:.78em;width:7px;height:7px;background:var(--red);border-radius:50%}.media-card{padding:0;overflow:hidden}.media-card img{width:100%;height:190px;object-fit:cover;filter:grayscale(.2) contrast(1.05)}.media-card .body{padding:25px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.panel{border-radius:var(--radius);background:#fff;border:1px solid #e6e8ed;box-shadow:var(--shadow);overflow:hidden}.panel-body{padding:34px}.image-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.image-strip img{height:260px;width:100%;object-fit:cover;border-radius:var(--radius);border:1px solid #e6e8ed;box-shadow:0 16px 50px rgba(0,0,0,.12)}.image-strip img:nth-child(2){height:180px;margin-top:42px}.feature-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);overflow:hidden}.feature-band .item{padding:34px;border-right:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04)}.feature-band .item:last-child{border-right:0}.feature-band strong{display:block;font-size:20px;margin-bottom:6px}.feature-band p{margin:0;color:#b6bcc6;font-size:14px}.table-wrap{overflow:auto;border-radius:20px;border:1px solid #e6e8ed;background:#fff}table{width:100%;border-collapse:collapse;min-width:760px}th{background:#090a0d;color:#fff;text-align:left;padding:16px 18px;font-size:15px}td{border-top:1px solid #e6e8ed;padding:16px 18px;color:#4d5561}td:first-child{font-weight:900;color:#111}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}.step{position:relative;padding:28px;background:#fff;border:1px solid #e6e8ed;border-radius:var(--radius)}.step:before{counter-increment:step;content:"0" counter(step);display:inline-flex;width:52px;height:52px;border-radius:50%;align-items:center;justify-content:center;background:#0b0c0f;color:#fff;font-weight:900;margin-bottom:18px}.faq{max-width:940px;margin:0 auto;border:1px solid #e6e8ed;border-radius:20px;overflow:hidden;background:#fff}.faq-item+ .faq-item{border-top:1px solid #e6e8ed}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:#fff;border:0;padding:20px 24px;font-weight:900;font-size:17px;cursor:pointer}.faq-q span:last-child{font-size:24px;line-height:1}.faq-a{display:none;padding:0 24px 22px;color:#5d6571}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}.article-content{background:#fff;border:1px solid #e6e8ed;border-radius:var(--radius);padding:42px;box-shadow:0 10px 38px rgba(15,20,30,.06)}.article-content h2{font-size:30px;margin-top:38px}.article-content p{color:#4f5662}.article-content ul{color:#4f5662}.sidebar{position:sticky;top:102px}.sidebar .card{padding:24px}.cta{background:#090a0d;color:#fff;border-radius:28px;overflow:hidden;position:relative}.cta:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 50%,rgba(226,27,22,.18),transparent 28%),linear-gradient(90deg,rgba(255,255,255,.08),transparent)}.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:40px}.cta h2{font-size:clamp(28px,4vw,42px);margin:0 0 8px}.cta p{margin:0;color:#c7cbd3}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-card{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid #e6e8ed;border-radius:22px;padding:24px}.contact-card .icon{flex:0 0 auto;margin:0}.form{background:#fff;border:1px solid #e6e8ed;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}.field{display:grid;gap:8px;margin-bottom:16px}.field label{font-weight:900}.field input,.field select,.field textarea{width:100%;border:1px solid #dfe3ea;border-radius:12px;padding:13px 14px;font:inherit;background:#fbfcfe;color:#111}.field textarea{min-height:128px;resize:vertical}.site-footer{background:#08090b;color:#fff;padding:62px 0 26px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:34px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:42px}.footer-grid p,.footer-grid a{color:#aeb4bf}.footer-grid a{display:block;margin:8px 0}.footer-grid a:hover{color:#fff}.footer-grid h4{margin:0 0 14px;font-size:16px}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:24px;color:#8f96a3;font-size:14px}.tag{display:inline-flex;align-items:center;border-radius:999px;background:#111;color:#fff;padding:6px 11px;font-size:13px;font-weight:900}.notfound{min-height:70vh;display:grid;place-items:center;background:linear-gradient(135deg,#08090b,#151821);color:#fff;text-align:center}.notfound h1{font-size:86px;margin:0 0 12px}
@media (max-width:1024px){.container{width:min(100% - 30px,var(--max))}.nav{position:fixed;top:78px;left:15px;right:15px;display:none;flex-direction:column;align-items:stretch;background:#0c0e12;border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:10px;box-shadow:0 26px 70px rgba(0,0,0,.35)}.nav.open{display:flex}.nav a{padding:15px 16px;border-radius:12px}.nav a.active:after,.nav a:hover:after{display:none}.menu-toggle{display:flex}.hero-inner,.split,.contact-grid,.article-layout{grid-template-columns:1fr}.hero-inner{min-height:auto;padding:56px 0 68px}.hero-media{order:-1}.hero-card img{height:330px}.floating-panel{position:relative;left:auto;bottom:auto;margin-top:-42px;width:calc(100% - 24px);margin-left:12px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.feature-band{grid-template-columns:repeat(2,1fr)}.feature-band .item{border-bottom:1px solid rgba(255,255,255,.12)}.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.sidebar{position:static}.image-strip{grid-template-columns:1fr}.image-strip img:nth-child(2){margin-top:0;height:230px}.cta-inner{flex-direction:column;align-items:flex-start}.copyright{flex-direction:column}}
@media (max-width:640px){body{font-size:15px}.header-inner{height:68px}.brand{font-size:19px}.brand-mark{width:34px;height:34px}.nav{top:68px}.hero-inner{padding:42px 0 56px}.page-hero .hero-inner{padding:42px 0}.hero p{font-size:16px}.hero-card img{height:260px}.section{padding:62px 0}.grid-4,.grid-3,.grid-2,.feature-band,.steps{grid-template-columns:1fr}.card,.panel-body,.article-content,.form{padding:24px}.feature-band .item{border-right:0}.media-card img{height:170px}.hero-cta .btn,.cta .btn{width:100%}.contact-card{flex-direction:column}.footer-grid{grid-template-columns:1fr}.notfound h1{font-size:64px}}