:root{--brand:#0f63ff;--brand2:#0a45b5;--ink:#0b1736;--muted:#53627c;--soft:#f6f9ff;--line:#e6edf8;--card:#fff;--green:#16a05d;--max:1180px;--shadow:0 18px 48px rgba(15,44,96,.10);--shadow2:0 8px 22px rgba(15,44,96,.08);--radius:24px}*{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;color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.ix-wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}.ix-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(226,234,248,.9)}.ix-head-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px}.ix-logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:19px;white-space:nowrap}.ix-logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#72a9ff);box-shadow:0 8px 22px rgba(15,99,255,.24);position:relative}.ix-logo-mark:after{content:"";position:absolute;inset:8px;background:#fff;clip-path:polygon(50% 0,100% 28%,100% 72%,50% 100%,0 72%,0 28%)}.ix-nav{display:flex;gap:26px;align-items:center;font-size:15px;font-weight:800;color:#1b2a4b}.ix-nav a:hover{color:var(--brand)}.ix-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 84% 16%,rgba(15,99,255,.15),transparent 30%),linear-gradient(135deg,#fff 0,#f7faff 52%,#edf5ff 100%);padding:72px 0 62px}.ix-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,99,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(15,99,255,.04) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}.ix-hero-grid{position:relative;display:grid;grid-template-columns:1.03fr .97fr;gap:54px;align-items:center}.ix-kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid #dce8ff;background:#fff;border-radius:999px;color:var(--brand2);font-size:14px;font-weight:900;margin-bottom:18px}.ix-hero h1{margin:0 0 22px;font-size:46px;line-height:1.18;letter-spacing:-.8px;color:#07142f}.ix-hero p{margin:0;color:#4f5d77;font-size:17px;max-width:640px}.ix-actions{display:flex;align-items:center;gap:14px;margin:32px 0 14px;flex-wrap:wrap}.ix-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#0751de);color:#fff;font-weight:900;box-shadow:0 12px 26px rgba(15,99,255,.28);transition:.2s}.ix-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(15,99,255,.34)}.ix-btn.ix-sub{background:linear-gradient(135deg,#22b86a,#109756);box-shadow:0 12px 26px rgba(22,160,93,.22)}.ix-helper{display:flex;gap:8px;align-items:center;color:#60708d;font-size:14px}.ix-hero-visual{min-height:430px;position:relative;display:grid;place-items:center}.ix-phone{width:246px;height:420px;border-radius:36px;padding:12px;background:linear-gradient(135deg,#10182d,#495a7d);box-shadow:0 30px 70px rgba(8,25,64,.28);transform:rotate(7deg);position:relative;z-index:2}.ix-phone:before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:86px;height:18px;border-radius:0 0 12px 12px;background:#11192e;z-index:4}.ix-phone-screen{height:100%;border-radius:28px;background:linear-gradient(180deg,var(--brand) 0,#0c3d98 42%,#fff 42%,#fff 100%);overflow:hidden;padding:34px 18px 16px;color:#fff}.android-theme .ix-phone-screen{background:linear-gradient(180deg,#119760 0,#0d5a42 42%,#fff 42%,#fff 100%)}.ix-asset-title{font-size:12px;opacity:.76}.ix-asset-num{font-size:26px;font-weight:900;margin-top:4px}.ix-chart{margin:16px 0 14px;height:92px;border-radius:14px;background:linear-gradient(160deg,transparent 52%,rgba(255,255,255,.34) 52% 54%,transparent 54%),repeating-linear-gradient(0deg,rgba(255,255,255,.08),rgba(255,255,255,.08) 1px,transparent 1px,transparent 22px);position:relative}.ix-chart:after{content:"";position:absolute;left:12px;right:12px;top:48px;height:3px;background:#fff;border-radius:999px;box-shadow:24px -16px 0 -1px #fff,52px -6px 0 -1px #fff,82px -28px 0 -1px #fff,120px -11px 0 -1px #fff,154px -39px 0 -1px #fff;transform:skewY(-9deg);opacity:.9}.ix-coin-list{margin-top:26px;color:#142044}.ix-coin{display:flex;justify-content:space-between;align-items:center;background:#f7f9fe;border:1px solid #e8eefb;border-radius:12px;padding:9px 10px;margin-bottom:9px;font-size:12px}.ix-coin b{font-size:13px}.ix-rise{color:#0e9c52;font-weight:900}.ix-float-card{position:absolute;z-index:3;background:#fff;border:1px solid #e3ebfb;border-radius:18px;padding:16px 18px;box-shadow:var(--shadow2)}.ix-float-card.ix-left{left:18px;top:88px;width:180px}.ix-float-card.ix-right{right:20px;bottom:76px;width:162px}.ix-mini-title{font-size:13px;font-weight:900;margin-bottom:8px}.ix-mini-line{height:44px;border-radius:12px;background:linear-gradient(160deg,transparent 45%,rgba(15,99,255,.75) 46% 50%,transparent 51%),#f5f8ff}.ix-section{padding:66px 0}.ix-section.ix-soft{background:linear-gradient(180deg,#fff,#f7faff)}.ix-section-title{text-align:center;margin:0 auto 32px;max-width:800px}.ix-section-title h2{margin:0 0 12px;font-size:30px;line-height:1.3}.ix-section-title p{margin:0;color:#5b6882}.ix-section-title:after{content:"";display:block;width:44px;height:4px;border-radius:999px;background:var(--brand);margin:18px auto 0}.ix-trust-strip{margin-top:-28px;position:relative;z-index:4}.ix-trust-grid,.ix-card-grid.ix-three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ix-trust-card,.ix-info-card,.ix-step-card,.ix-platform-card,.ix-notice-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow2)}.ix-trust-card{padding:24px 26px;display:flex;gap:16px;align-items:center}.ix-icon{width:50px;height:50px;border-radius:16px;background:#eef5ff;color:var(--brand);display:grid;place-items:center;flex:0 0 auto;font-weight:900;font-size:20px}.ix-trust-card h3,.ix-info-card h3,.ix-step-card h3,.ix-platform-card h3{margin:0 0 6px;font-size:18px}.ix-trust-card p,.ix-info-card p,.ix-step-card p,.ix-platform-card p,.ix-notice-card p{margin:0;color:#63718a;font-size:14px;line-height:1.68}.ix-about-text{max-width:940px;text-align:center;margin:0 auto;color:#4e5c76}.ix-about-text p{margin:0 0 14px}.ix-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.ix-step-card{padding:24px 22px;text-align:center}.ix-step-num{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900;display:grid;place-items:center;margin:0 auto 15px}.ix-dual{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.ix-platform-card{padding:32px;min-height:246px;position:relative;overflow:hidden}.ix-platform-card:after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:rgba(15,99,255,.07)}.ix-platform-card .ix-tag{display:inline-flex;padding:5px 10px;background:#eef5ff;color:var(--brand2);border-radius:999px;font-weight:900;font-size:13px;margin-bottom:14px}.ix-card-grid{display:grid;gap:18px}.ix-card-grid.ix-four{grid-template-columns:repeat(4,1fr)}.ix-card-grid.ix-three .ix-info-card,.ix-card-grid.ix-four .ix-info-card{padding:26px 24px}.ix-security-band{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;background:linear-gradient(135deg,#07162f,#0b2e6b);border-radius:28px;color:#fff;padding:38px;box-shadow:0 22px 50px rgba(7,22,47,.22)}.ix-security-band h2{margin:0 0 12px;font-size:30px}.ix-security-band p{margin:0;color:#d4e3ff}.ix-checks{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ix-check{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 16px;font-weight:800}.ix-notice-card{padding:28px;max-width:980px;margin:0 auto}.ix-notice-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.ix-notice-list div{background:#f7faff;border:1px solid #e5edf9;border-radius:14px;padding:14px 16px;color:#53627c;font-size:14px}.ix-faq{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow2);overflow:hidden}.ix-faq-item{display:grid;grid-template-columns:36px 1fr;gap:12px;padding:20px 24px;border-bottom:1px solid #edf2fb;align-items:start}.ix-faq-item:last-child{border-bottom:0}.ix-q{width:28px;height:28px;border-radius:50%;background:#eef5ff;color:var(--brand);font-weight:900;display:grid;place-items:center}.ix-faq-item h3{margin:0 0 6px;font-size:17px}.ix-faq-item p{margin:0;color:#596780;font-size:14px}.ix-bottom-cta{background:#f3f7ff;border:1px solid #deebff;border-radius:22px;padding:24px;display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:26px}.ix-bottom-cta strong{font-size:20px}.ix-bottom-cta span{display:block;color:#63718a;font-size:14px;margin-top:4px}.ix-footer{background:linear-gradient(135deg,#07162f,#0b244c);color:#dbe7ff;text-align:center;padding:36px 0;font-size:14px}.ix-footer p{margin:0 auto 10px;max-width:940px;color:#c7d5ed}.ix-footer .ix-copy{color:#fff;margin-top:14px;font-weight:800}@media(max-width:960px){.ix-nav{display:none}.ix-head-inner{height:66px}.ix-hero{padding:48px 0}.ix-hero-grid,.ix-dual,.ix-security-band{grid-template-columns:1fr;gap:30px}.ix-hero h1{font-size:34px}.ix-hero-visual{min-height:360px}.ix-phone{width:220px;height:380px}.ix-float-card.ix-left{left:0}.ix-float-card.ix-right{right:0}.ix-trust-grid,.ix-steps,.ix-card-grid.ix-four,.ix-card-grid.ix-three,.ix-notice-list,.ix-checks{grid-template-columns:1fr}.ix-section{padding:48px 0}.ix-security-band,.ix-bottom-cta{text-align:center}.ix-bottom-cta{flex-direction:column}.ix-wrap{width:min(var(--max),calc(100% - 28px))}}:root{--brand:#5b5ff0;--brand2:#3730a3;--ink:#111827;--muted:#5f6678;--soft:#f7f7ff;--line:#e4e5ff;--card:#fff;--green:#0aa37f;--shadow:0 18px 46px rgba(91,95,240,.11);--shadow2:0 10px 26px rgba(91,95,240,.08);--radius:26px}section[id]{scroll-margin-top:96px}.ix-head{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(228,229,255,.95);box-shadow:0 6px 20px rgba(17,24,39,.035)}.ix-logo{font-size:18px;letter-spacing:-.2px}.ix-logo-mark{width:36px;height:36px;border-radius:13px;background:linear-gradient(135deg,#111827,#5b5ff0 55%,#9ea3ff);box-shadow:0 10px 26px rgba(91,95,240,.22)}.ix-logo-mark:after{inset:9px;border-radius:10px;clip-path:none;background:linear-gradient(135deg,#fff,#eef0ff)}.ix-nav{gap:24px;color:#1f2937}.ix-nav a{position:relative}.ix-nav a:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;border-radius:999px;background:var(--brand);transform:scaleX(0);transition:.2s}.ix-nav a:hover:after{transform:scaleX(1)}.ix-hero{background:radial-gradient(circle at 82% 16%,rgba(91,95,240,.16),transparent 30%),radial-gradient(circle at 18% 28%,rgba(158,163,255,.18),transparent 26%),linear-gradient(135deg,#fff 0,#f8f8ff 52%,#eef0ff 100%);padding:82px 0 68px}.ix-hero:before{background-image:linear-gradient(rgba(91,95,240,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(91,95,240,.045) 1px,transparent 1px);background-size:54px 54px}.ix-hero-grid{grid-template-columns:1fr .92fr;gap:64px}.ix-kicker{background:#fff;border-color:#dfe1ff;color:#3730a3;box-shadow:0 8px 22px rgba(91,95,240,.07)}.ix-hero h1{color:#0f172a;font-size:45px;letter-spacing:-1px}.ix-btn{border-radius:999px;background:linear-gradient(135deg,#5b5ff0,#3730a3);box-shadow:0 14px 30px rgba(91,95,240,.28)}.ix-btn.ix-sub{background:linear-gradient(135deg,#111827,#4f46e5);box-shadow:0 14px 30px rgba(79,70,229,.22)}.ix-phone{width:246px;height:424px;border-radius:42px;padding:13px;background:linear-gradient(145deg,#0f172a,#374151 52%,#111827);transform:rotate(-5deg);box-shadow:0 34px 76px rgba(17,24,39,.30)}.ix-phone:before{width:92px;height:20px;background:#0f172a}.ix-phone-screen{border-radius:32px;background:linear-gradient(180deg,#5b5ff0 0,#3730a3 40%,#fff 40%,#fff 100%)}.ix-float-card{border-color:#e4e5ff;border-radius:22px;box-shadow:0 14px 34px rgba(91,95,240,.12)}.ix-float-card.ix-left{left:4px;top:72px}.ix-float-card.ix-right{right:8px;bottom:64px}.ix-mini-line{background:linear-gradient(160deg,transparent 45%,rgba(91,95,240,.78) 46% 50%,transparent 51%),#f4f5ff}.ix-trust-strip{margin-top:-32px}.ix-trust-card,.ix-info-card,.ix-step-card,.ix-platform-card,.ix-notice-card,.ix-faq{border-color:#e4e5ff;border-radius:26px;box-shadow:0 12px 30px rgba(91,95,240,.08)}.ix-icon{border-radius:50%;background:linear-gradient(135deg,#eef0ff,#fff);color:#4f46e5;border:1px solid #dfe1ff}.ix-section{padding:70px 0}.ix-section.ix-soft{background:linear-gradient(180deg,#fff,#f7f7ff)}.ix-section-title:after{width:52px;height:5px;background:linear-gradient(90deg,#5b5ff0,#9ea3ff)}.ix-step-card{padding:28px 22px}.ix-step-num,.ix-q{background:linear-gradient(135deg,#5b5ff0,#3730a3);color:#fff}.ix-platform-card{border-radius:28px;min-height:260px}.ix-platform-card:after{background:radial-gradient(circle,rgba(91,95,240,.12),transparent 68%)}.ix-platform-card .ix-tag{background:#eef0ff;color:#3730a3}.ix-card-grid.ix-four .ix-info-card{border-top:4px solid #cfd2ff}.ix-security-band{background:radial-gradient(circle at 86% 20%,rgba(158,163,255,.22),transparent 28%),linear-gradient(135deg,#111827,#312e81 58%,#5b5ff0);border-radius:32px;box-shadow:0 24px 56px rgba(49,46,129,.25)}.ix-security-band p{color:#e5e7ff}.ix-check{border-radius:16px;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22)}.ix-notice-card{background:linear-gradient(180deg,#fff,#fbfbff)}.ix-notice-list{margin-top:0}.ix-notice-list div{background:#f7f7ff;border-color:#e4e5ff;border-radius:18px}.ix-faq-item{border-color:#eef0ff;padding:22px 26px}.ix-bottom-cta{background:radial-gradient(circle at 92% 18%,rgba(91,95,240,.13),transparent 32%),linear-gradient(135deg,#f1f2ff,#fff);border-color:#dfe1ff;border-radius:28px;box-shadow:0 12px 30px rgba(91,95,240,.08)}.ix-footer{background:linear-gradient(135deg,#0f172a,#1e1b4b)}@media(max-width:960px){section[id]{scroll-margin-top:76px}.ix-nav{display:none}.ix-head-inner{height:66px}.ix-hero{padding:50px 0 48px}.ix-hero-grid,.ix-dual,.ix-security-band{grid-template-columns:1fr;gap:30px}.ix-hero h1{font-size:34px;line-height:1.25}.ix-hero p{font-size:15px}.ix-hero-visual{min-height:360px}.ix-phone{width:220px;height:382px;transform:rotate(-3deg)}.ix-float-card.ix-left{left:0;top:70px}.ix-float-card.ix-right{right:0;bottom:58px}.ix-trust-grid,.ix-steps,.ix-card-grid.ix-four,.ix-card-grid.ix-three,.ix-notice-list,.ix-checks{grid-template-columns:1fr}.ix-section{padding:50px 0}.ix-security-band,.ix-bottom-cta{text-align:center}.ix-bottom-cta{flex-direction:column}.ix-wrap{width:min(var(--max),calc(100% - 28px))}}@media(max-width:520px){section[id]{scroll-margin-top:70px}.ix-hero{padding:42px 0}.ix-hero h1{font-size:30px}.ix-hero-grid{gap:24px}.ix-trust-card,.ix-info-card,.ix-step-card,.ix-platform-card,.ix-notice-card{padding:22px 18px}.ix-bottom-cta{padding:22px 18px}.ix-bottom-cta strong{font-size:18px}.ix-faq-item{padding:18px}}