:root{--bg:#070b18;--bg-soft:#0c1225;--surface:rgba(18,26,49,.72);--surface-solid:#111a31;--border:rgba(153,168,255,.16);--border-bright:rgba(131,116,255,.38);--text:#f4f6ff;--muted:#a8b0c8;--primary:#806cff;--primary-2:#5b8cff;--cyan:#37d7e6;--green:#4de1a0;--shadow:0 24px 80px rgba(0,0,0,.35);--radius:22px;--shell:1180px}
html,body{overflow-x: hidden}
.button,.text-link,.site-nav a,.footer-links a{min-height: 44px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,a{touch-action:manipulation}
img,svg{display:block;max-width:100%}
.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;padding:12px 18px;border-radius:10px;background:#fff;color:#0a1020;font-weight:700;transition:top .2s}
.skip-link:focus{top:16px}
.page-grid{position:fixed;inset:0;z-index:-4;background-image:linear-gradient(rgba(123,113,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(123,113,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}
.ambient{position:fixed;z-index:-3;width:560px;height:560px;border-radius:50%;filter:blur(120px);opacity:.16;pointer-events:none}.ambient-one{left:-220px;top:-200px;background:#634bff}.ambient-two{right:-260px;top:28%;background:#168fff}
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(7,11,24,.78);backdrop-filter:blur(18px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;min-height:44px;font-size:19px;font-weight:750;letter-spacing:-.02em}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--border-bright);border-radius:12px;background:linear-gradient(145deg,rgba(128,108,255,.22),rgba(55,215,230,.08));box-shadow:inset 0 0 18px rgba(128,108,255,.12)}.brand-mark img{width:30px;height:30px;object-fit:contain}
.site-nav{display:flex;align-items:center;gap:30px}.site-nav>a:not(.button){min-height:44px;display:inline-flex;align-items:center;color:var(--muted);font-size:14px;font-weight:550;transition:color .2s}.site-nav>a:hover{color:#fff}.site-nav .nav-login{margin-left:8px;color:#dfe3f4!important}
.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-size:15px;font-weight:700;white-space:nowrap;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(0)}.button-small{min-height:42px;padding-inline:18px;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 10px 30px rgba(99,82,255,.24)}.button-primary{background:linear-gradient(135deg,#8a72ff,#567fff);box-shadow:0 14px 34px rgba(92,76,255,.3)}.button-primary svg{width:19px;fill:none;stroke:currentColor;stroke-width:1.8}.button-ghost{border-color:var(--border-bright);background:rgba(255,255,255,.035);color:#e7e9f8}.button-ghost:hover{background:rgba(128,108,255,.12);border-color:#8b7cff}
:focus-visible{outline:3px solid rgba(55,215,230,.92);outline-offset:3px}
.nav-toggle{display:none;width:46px;height:44px;border:1px solid var(--border);border-radius:11px;background:var(--surface);padding:11px;cursor:pointer}.nav-toggle span{display:block;height:2px;margin:4px 0;border-radius:2px;background:#fff}
.hero{min-height:700px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:74px;padding-block:100px 82px}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#9faaff;font-size:12px;font-weight:800;letter-spacing:.14em}.status-dot,.console-dot,.mini-status{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px rgba(77,225,160,.8)}
.hero h1{max-width:720px;margin:24px 0 22px;font-size:clamp(44px,5.3vw,76px);line-height:1.08;letter-spacing:-.055em}.hero h1 span{background:linear-gradient(100deg,#a693ff 10%,#6ea2ff 54%,#4de0ea);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-lead{max-width:650px;margin:0;color:var(--muted);font-size:18px;line-height:1.8}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:36px}.text-link{min-height:44px;display:inline-flex;align-items:center;padding-inline:8px;color:#c3c9dd;font-size:14px}.text-link:hover{color:#fff}.hero-trust{display:flex;gap:24px;flex-wrap:wrap;margin:30px 0 0;padding:0;list-style:none;color:#8f99b5;font-size:13px}.hero-trust span{color:var(--green);margin-right:5px}
.hero-visual{position:relative;min-width:0}.console-card{position:relative;z-index:3;padding:22px;border:1px solid var(--border-bright);border-radius:26px;background:linear-gradient(145deg,rgba(22,31,58,.92),rgba(11,18,36,.88));box-shadow:var(--shadow),inset 0 1px rgba(255,255,255,.07);backdrop-filter:blur(20px)}.console-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:17px;border-bottom:1px solid var(--border)}.console-head>div{display:flex;align-items:center;gap:9px;font-size:14px}.live-pill{padding:5px 10px;border:1px solid rgba(77,225,160,.25);border-radius:99px;background:rgba(77,225,160,.08);color:#7cf0b9;font-size:11px;font-weight:700}.signal-chart{height:154px;margin:21px 0 10px}.signal-chart svg{width:100%;height:100%;overflow:visible}.chart-area{fill:url(#chartFill)}.chart-line{fill:none;stroke:#8a75ff;stroke-width:3;filter:drop-shadow(0 0 8px rgba(128,108,255,.7))}.console-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.console-stats>div{padding:12px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.025)}.console-stats span{display:block;color:#808ba7;font-size:10px}.console-stats strong{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:13px}.mini-status{width:6px;height:6px}.event-list{margin-top:15px}.event-row{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:11px;padding:13px 4px;border-top:1px solid var(--border)}.event-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;font-size:13px;font-weight:800}.event-icon.purple{background:rgba(128,108,255,.14);color:#ae9fff}.event-icon.cyan{background:rgba(55,215,230,.12);color:#63e3ed}.event-row strong,.event-row small{display:block}.event-row strong{font-size:12px}.event-row small,.event-row time{color:#79849f;font-size:10px}.orbit{position:absolute;z-index:1;border:1px solid rgba(128,108,255,.14);border-radius:50%}.orbit-one{inset:-54px}.orbit-two{inset:-100px}.floating-chip{position:absolute;z-index:4;display:flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid var(--border-bright);border-radius:12px;background:rgba(16,24,48,.92);box-shadow:0 14px 40px rgba(0,0,0,.25);color:#cdd3e8;font-size:11px}.floating-chip span{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:rgba(128,108,255,.16);color:#ae9fff;font-weight:800}.chip-a{left:-36px;top:70px}.chip-b{right:-28px;bottom:52px}
.trust-strip{border-block:1px solid var(--border);background:rgba(255,255,255,.018)}.trust-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#8f98b0;font-size:13px}.payment-brand{display:flex;align-items:center;gap:9px;color:#c8cede;font-size:14px;font-weight:650}.pay-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-style:normal;font-size:12px}.alipay{background:#1677ff}.wechat{background:#07c160}.qq{background:#1b9ef3}.usdt{background:#26a17b}
.section{padding-block:120px}.section-heading{max-width:660px;margin-bottom:54px}.section-heading.centered{margin-inline:auto;text-align:center}.section-heading h2,.security-copy h2,.cta-section h2{margin:14px 0;font-size:clamp(34px,4vw,52px);line-height:1.18;letter-spacing:-.04em}.section-heading p,.security-copy>p,.cta-section p{margin:0;color:var(--muted);font-size:17px}
.capability-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.feature-card{position:relative;min-height:270px;padding:30px;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(145deg,rgba(18,27,51,.76),rgba(11,17,34,.66));overflow:hidden;transition:transform .25s,border-color .25s}.feature-card:hover{transform:translateY(-5px);border-color:var(--border-bright)}.feature-card:after{content:"";position:absolute;width:180px;height:180px;right:-90px;bottom:-100px;border-radius:50%;background:#745dff;filter:blur(80px);opacity:.1}.feature-wide{display:grid;grid-template-columns:1fr .75fr;align-items:center;gap:30px}.feature-icon{width:48px;height:48px;display:grid;place-items:center;margin-bottom:25px;border:1px solid rgba(128,108,255,.3);border-radius:14px;background:rgba(128,108,255,.1)}.feature-icon svg{width:24px;fill:none;stroke:#a696ff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.card-kicker{color:#7f8ba8;font-size:10px;font-weight:800;letter-spacing:.14em}.feature-card h3{margin:8px 0 10px;font-size:23px}.feature-card p{max-width:510px;margin:0;color:var(--muted);font-size:14px}.channel-stack{position:relative;height:150px}.channel-stack span{position:absolute;width:96px;padding:10px;border:1px solid var(--border-bright);border-radius:10px;background:#121c36;color:#aeb7d1;font-size:10px;text-align:center;box-shadow:0 12px 35px rgba(0,0,0,.3)}.channel-stack span:nth-child(1){left:10%;top:10%}.channel-stack span:nth-child(2){right:3%;top:30%}.channel-stack span:nth-child(3){left:0;bottom:5%}.channel-stack span:nth-child(4){right:15%;bottom:0}.code-window{padding:17px;border:1px solid var(--border);border-radius:13px;background:#080e1d}.code-window code{display:block;color:#9ca8c5;font-size:12px;line-height:2}.code-window b{color:#68d9e4}.code-window em{color:#65e4a5;font-style:normal}
.process-section{border-block:1px solid var(--border);background:linear-gradient(180deg,rgba(128,108,255,.035),transparent)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.step{position:relative;padding:30px 46px 0 0}.step-number{display:grid;place-items:center;width:58px;height:58px;margin-bottom:27px;border:1px solid var(--border-bright);border-radius:17px;background:rgba(128,108,255,.09);color:#aa9dff;font-weight:800}.step-line{position:absolute;left:75px;right:20px;top:58px;height:1px;background:linear-gradient(90deg,var(--border-bright),transparent)}.step h3{margin:0 0 10px;font-size:21px}.step p{margin:0;color:var(--muted);font-size:14px}
.security{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:110px}.security-visual{position:relative;min-height:430px;display:grid;place-items:center}.shield{position:relative;z-index:3;width:126px;height:126px;display:grid;place-items:center;border:1px solid rgba(55,215,230,.42);border-radius:38px;background:linear-gradient(145deg,rgba(55,215,230,.14),rgba(128,108,255,.16));box-shadow:0 0 65px rgba(55,215,230,.13)}.shield svg{width:63px;fill:none;stroke:#64e2eb;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round}.security-ring{position:absolute;border:1px solid var(--border);border-radius:50%}.ring-a{width:270px;height:270px}.ring-b{width:410px;height:410px}.node{position:absolute;z-index:2;display:grid;place-items:center;width:58px;height:58px;border:1px solid var(--border-bright);border-radius:15px;background:#111a31;color:#9fa9c4;font-size:10px;font-weight:800}.node-a{left:12%;top:22%}.node-b{right:9%;top:34%}.node-c{left:24%;bottom:10%}.security-list{margin:35px 0 0;padding:0;list-style:none}.security-list li{display:flex;gap:17px;padding:18px 0;border-bottom:1px solid var(--border)}.security-list>li>span{color:#7e8aa8;font-size:11px;font-weight:800}.security-list strong,.security-list small{display:block}.security-list strong{margin-bottom:4px;font-size:16px}.security-list small{color:var(--muted);font-size:13px}
.cta-section{display:flex;align-items:center;justify-content:space-between;gap:50px;margin-bottom:110px;padding:56px;border:1px solid var(--border-bright);border-radius:28px;background:radial-gradient(circle at 85% 0,rgba(55,215,230,.12),transparent 34%),linear-gradient(135deg,rgba(128,108,255,.13),rgba(16,24,47,.7));box-shadow:var(--shadow)}.cta-section h2{margin-block:10px;font-size:clamp(30px,3.7vw,46px)}.cta-actions{display:flex;gap:11px;flex-shrink:0}
.site-footer{border-top:1px solid var(--border);background:#060a15}.footer-inner{min-height:122px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px}.footer-inner p{color:#77829e;font-size:12px;text-align:center}.footer-links{display:flex;justify-content:flex-end;gap:20px;color:#9ca5bc;font-size:12px}.footer-links a{min-height:44px;display:inline-flex;align-items:center}.footer-links a:hover{color:#fff}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width: 991.98px){.site-nav{position:absolute;left:24px;right:24px;top:68px;display:none;align-items:stretch;flex-direction:column;gap:3px;padding:15px;border:1px solid var(--border-bright);border-radius:16px;background:#0d1428;box-shadow:var(--shadow)}.site-nav.is-open{display:flex}.site-nav>a:not(.button){padding-inline:12px}.site-nav .nav-login{margin-left:0}.nav-toggle{display:block}.hero{grid-template-columns:1fr;gap:80px;padding-top:80px}.hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions,.hero-trust{justify-content:center}.hero-visual{width:min(620px,92%);margin-inline:auto}.trust-inner{flex-wrap:wrap;justify-content:center;padding-block:22px}.trust-inner>span{width:100%;text-align:center}.feature-wide{grid-template-columns:1fr}.channel-stack{max-width:340px}.security{grid-template-columns:1fr;gap:55px}.security-visual{order:2}.cta-section{align-items:flex-start;flex-direction:column}.footer-inner{grid-template-columns:1fr;padding-block:30px;text-align:center}.footer-inner .brand,.footer-links{justify-content:center}}
@media (max-width: 767.98px){.shell{width:min(calc(100% - 32px),var(--shell))}.hero{min-height:auto;padding-block:64px}.hero h1{font-size:clamp(40px,12vw,60px)}.hero-lead{font-size:16px}.floating-chip{display:none}.orbit-one{inset:-30px}.orbit-two{display:none}.section{padding-block:88px}.capability-grid,.steps{grid-template-columns:1fr}.feature-card,.feature-wide{min-height:auto;padding:24px}.step{padding-right:0;padding-bottom:24px}.step-line{left:28px;top:88px;bottom:-5px;width:1px;height:auto;background:linear-gradient(var(--border-bright),transparent)}.security-visual{min-height:360px}.ring-b{width:340px;height:340px}.cta-section{margin-bottom:78px;padding:34px 26px}.cta-actions{width:100%;flex-wrap:wrap}.cta-actions .button{flex:1}}
@media (max-width: 575.98px){.nav-wrap{height:68px}.brand{font-size:16px}.brand-mark{width:36px;height:36px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .button,.hero-actions .text-link{width:100%;justify-content:center}.hero-trust{align-items:flex-start;flex-direction:column;gap:8px;text-align:left}.console-card{padding:16px;border-radius:19px}.console-stats{grid-template-columns:1fr}.signal-chart{height:120px}.event-row{grid-template-columns:34px 1fr}.event-row time{display:none}.trust-inner{gap:18px}.payment-brand{width:calc(50% - 12px);justify-content:center}.section-heading{margin-bottom:38px}.section-heading h2,.security-copy h2{font-size:34px}.feature-wide{display:block}.channel-stack{margin-top:25px}.security-visual{min-height:310px}.ring-a{width:210px;height:210px}.ring-b{width:290px;height:290px}.shield{width:100px;height:100px}.shield svg{width:50px}.node{width:48px;height:48px}.cta-actions{flex-direction:column}.footer-links{flex-wrap:wrap}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}