:root{
  --ink:#0b1220;--ink-2:#1e2b43;--muted:#6b7a94;--line:#e5ebf5;--paper:#f7f9fd;
  --blue:#2b5cff;--blue-2:#1747e8;--teal:#0ea5a4;--amber:#e98a0b;--white:#fff;
  --shadow:0 24px 70px rgba(21,44,92,.14);--radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.site-header{height:76px;padding:0 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:rgba(247,249,253,.9);border-bottom:1px solid rgba(229,235,245,.8);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:19px;background:linear-gradient(145deg,#4f7dff,#1747e8);box-shadow:0 8px 18px rgba(43,92,255,.25)}
.brand-mark.small{width:30px;height:30px;font-size:15px;border-radius:9px}
.brand-copy b{display:block;font-size:16px;letter-spacing:.02em}
.brand-copy small{display:block;font-size:9px;letter-spacing:.18em;color:var(--muted);margin-top:2px}
.site-nav{display:flex;gap:28px;align-items:center;font-size:13px;color:var(--muted)}
.site-nav a{transition:color .2s}.site-nav a:hover{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-login{font-size:13px;color:var(--ink-2);padding:10px 13px}
.nav-cta{font-size:13px;color:#fff;background:var(--blue);padding:10px 17px;border-radius:9px;box-shadow:0 8px 18px rgba(43,92,255,.2)}
.nav-cta:hover,.btn-primary:hover{background:var(--blue-2)}
.hero{padding:86px 44px 96px;overflow:hidden;background:radial-gradient(ellipse at 82% 18%,rgba(43,92,255,.12),transparent 38%),radial-gradient(ellipse at 16% 80%,rgba(14,165,164,.08),transparent 34%),#f7f9fd}
.hero-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);gap:64px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--blue);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(14,165,164,.1)}
.hero h1{font-size:clamp(40px,4.6vw,68px);line-height:1.13;letter-spacing:-.045em;margin:21px 0 22px;font-weight:760}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero-sub{font-size:17px;line-height:1.85;color:var(--muted);max-width:560px;margin:0}
.hero-actions{display:flex;gap:11px;align-items:center;margin-top:30px;flex-wrap:wrap}
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;border-radius:10px;padding:0 21px;font-size:14px;font-weight:650;transition:.2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 24px rgba(43,92,255,.2)}
.btn-primary span{font-size:17px;line-height:1}
.btn-ghost{border:1px solid #dbe4f2;background:rgba(255,255,255,.6);color:var(--ink-2)}
.btn-ghost:hover{border-color:#b8c8e5;background:#fff}
.hero-note{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:22px}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(14,165,164,.1)}
.hero-visual{position:relative;min-height:390px;display:flex;align-items:center;justify-content:center}
.visual-orbit{position:absolute;border:1px solid rgba(43,92,255,.12);border-radius:50%;transform:rotate(-18deg)}
.orbit-a{width:440px;height:280px;left:20px;top:50px}.orbit-b{width:340px;height:420px;right:20px;top:0;border-color:rgba(14,165,164,.12)}
.insight-card{position:relative;width:min(100%,440px);background:#fff;border:1px solid #e7edf8;border-radius:16px;box-shadow:var(--shadow);padding:20px;transform:rotate(1.2deg)}
.insight-card:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(145deg,rgba(255,255,255,.75),transparent 48%);pointer-events:none}
.insight-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.mini-label{display:block;font-size:10px;letter-spacing:.12em;color:var(--blue);font-weight:750;margin-bottom:4px}
.insight-head b{display:block;font-size:16px;letter-spacing:-.02em}
.live-dot{font-size:10px;color:var(--teal);background:#eefbf9;border:1px solid #c8f0eb;border-radius:20px;padding:4px 8px;white-space:nowrap}
.insight-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:17px 0 13px}
.insight-metrics div{background:#f7f9fd;border:1px solid #edf1f8;border-radius:9px;padding:10px}
.insight-metrics b{display:block;font-size:22px;letter-spacing:-.04em}
.insight-metrics span{display:block;font-size:10px;color:var(--muted);margin-top:2px}
.insight-list{border-top:1px solid #edf1f8}
.insight-row{display:grid;grid-template-columns:8px 1fr auto;gap:9px;align-items:center;padding:12px 2px;border-bottom:1px solid #f0f3f8;font-size:11.5px;color:var(--ink-2)}
.insight-row i{width:6px;height:6px;border-radius:50%;display:block}.insight-row i.green{background:var(--teal)}.insight-row i.blue{background:var(--blue)}.insight-row i.amber{background:var(--amber)}
.insight-row em{font-style:normal;font-size:10px;color:var(--muted);background:#f4f6fa;border-radius:5px;padding:3px 5px}
.insight-foot{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);padding-top:12px}
.network-dots{display:flex;gap:3px}.network-dots i{width:4px;height:4px;border-radius:50%;display:block;background:var(--blue)}.network-dots i:nth-child(2){background:var(--teal)}.network-dots i:nth-child(3){background:#c2cee5}
.float-tag{position:absolute;background:rgba(255,255,255,.92);border:1px solid #e6ecf7;box-shadow:0 10px 26px rgba(21,44,92,.1);backdrop-filter:blur(8px);border-radius:8px;padding:8px 10px;font-size:10.5px;color:var(--ink-2)}
.float-tag b{color:var(--blue);font-size:9px;margin-left:4px}.tag-a{left:-9px;bottom:54px;transform:rotate(-4deg)}.tag-b{right:-4px;top:46px;transform:rotate(3deg)}
.statement{padding:66px 44px 72px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.statement,.section,.audience-section,.final-cta{max-width:1240px;margin:0 auto}
.section-kicker{font-size:10px;font-weight:800;letter-spacing:.2em;color:var(--blue);text-transform:uppercase}
.statement-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;margin-top:18px}
.statement h2{font-size:clamp(24px,2.4vw,36px);line-height:1.35;letter-spacing:-.035em;margin:0;color:#8b98ae;font-weight:650}
.statement h2 span{color:#637087}.statement h2.statement-strong{color:var(--ink)}.statement h2.statement-strong span{color:var(--blue)}
.statement-arrow{font-size:30px;color:#c2cee5;font-weight:300}
.statement-note{font-size:14px;color:var(--muted);margin:22px 0 0;text-align:center}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:28px}
.section-head h2{font-size:clamp(27px,3vw,40px);letter-spacing:-.04em;line-height:1.25;margin:9px 0 0}
.section-head p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;max-width:300px}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cap-card{position:relative;background:#fff;border:1px solid #e7edf7;border-radius:14px;padding:20px;min-height:190px;transition:transform .2s,box-shadow .2s}
.cap-card:hover{transform:translateY(-3px);box-shadow:0 16px 35px rgba(21,44,92,.08)}
.cap-no{position:absolute;right:16px;top:15px;font-size:10px;letter-spacing:.1em;color:#bac6d9}
.cap-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:#eef4ff;color:var(--blue);font-size:18px;margin-bottom:19px}
.cap-card:nth-child(2) .cap-icon,.cap-card:nth-child(5) .cap-icon{background:#effbf9;color:var(--teal)}
.cap-card h3{font-size:16px;margin:0 0 8px;letter-spacing:-.02em}
.cap-card p{font-size:12px;line-height:1.75;color:var(--muted);margin:0;max-width:290px}
.chip-row{display:flex;gap:5px;margin-top:15px}.chip-row span{font-size:10px;color:var(--blue);background:#f1f5ff;border-radius:5px;padding:4px 6px}
.flow-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:none;padding-left:44px;padding-right:44px}
.flow{max-width:1240px;margin:0 auto;display:flex;align-items:flex-start;gap:8px}
.flow-step{flex:1;min-width:0}.flow-step span{display:block;font-size:10px;letter-spacing:.12em;color:var(--blue);margin-bottom:9px}.flow-step b{display:block;font-size:14px}.flow-step p{font-size:11.5px;color:var(--muted);line-height:1.65;margin:6px 0 0}
.flow-line{height:1px;background:linear-gradient(90deg,#c8d6f0,#e8eef8);flex:0 0 26px;margin-top:3px}
.audience-section{padding-top:86px;padding-bottom:86px}
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.aud-grid>div{background:#fff;border:1px solid #e7edf7;border-radius:12px;padding:17px}
.aud-grid span{font-size:10px;font-weight:750;color:var(--blue);letter-spacing:.06em}.aud-grid b{display:block;font-size:14px;margin:8px 0 6px}.aud-grid p{font-size:11.5px;line-height:1.7;color:var(--muted);margin:0}
.quote-band{background:linear-gradient(120deg,#0b1220,#173461 58%,#0e5a63);color:#fff;padding:74px 44px;text-align:center;position:relative;overflow:hidden}
.quote-band:before,.quote-band:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.12)}
.quote-band:before{width:430px;height:430px;left:-190px;top:-160px}.quote-band:after{width:300px;height:300px;right:-130px;bottom:-160px}
.quote-mark{font-family:Georgia,serif;font-size:70px;line-height:.7;color:rgba(143,231,221,.55);position:relative}
.quote-band p{position:relative;font-size:clamp(24px,3vw,42px);line-height:1.35;letter-spacing:-.04em;margin:20px 0 24px;font-weight:650}.quote-band p em{font-style:normal;color:#8fe7dd}
.quote-actions{display:flex;gap:10px;justify-content:center;position:relative}.btn-primary.light{background:#fff;color:#12305e}.btn-primary.light:hover{background:#edf3ff}.btn-ghost.light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}.btn-ghost.light:hover{background:rgba(255,255,255,.13)}
.final-cta{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:78px 44px}
.final-cta h2{font-size:clamp(27px,3.2vw,43px);line-height:1.3;letter-spacing:-.04em;margin:10px 0 0}.final-cta h2 em{font-style:normal;color:var(--blue)}
.final-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.site-footer{max-width:1240px;margin:0 auto;padding:23px 44px 35px;border-top:1px solid var(--line);display:flex;align-items:center;gap:30px;color:var(--muted);font-size:11px}
.footer-brand{display:flex;align-items:center;gap:9px;color:var(--ink)}.footer-brand b{display:block;font-size:12px}.footer-brand span{display:block;font-size:10px;color:var(--muted);margin-top:1px}
.footer-links{display:flex;gap:16px}.footer-links a:hover{color:var(--ink)}.footer-copy{margin-left:auto}
@media(max-width:980px){.site-nav{display:none}.hero-grid{grid-template-columns:1fr;gap:48px}.hero-visual{min-height:360px}.cap-grid{grid-template-columns:repeat(2,1fr)}.flow{flex-wrap:wrap;gap:18px}.flow-step{flex:1 1 28%}.flow-line{display:none}.aud-grid{grid-template-columns:repeat(2,1fr)}.final-cta{padding-left:28px;padding-right:28px}.statement{padding-left:28px;padding-right:28px}.hero{padding-left:28px;padding-right:28px}.site-header{padding:0 24px}.flow-section{padding-left:28px;padding-right:28px}}
@media(max-width:640px){.site-header{height:66px;padding:0 17px}.brand-copy b{font-size:14px}.brand-copy small{font-size:8px}.nav-login{padding:8px 6px}.nav-cta{padding:9px 12px;font-size:12px}.hero{padding:54px 17px 64px}.hero h1{font-size:40px}.hero-sub{font-size:15px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{width:100%}.hero-visual{min-height:330px}.insight-card{transform:none}.float-tag{display:none}.statement{padding:45px 17px 50px}.statement-grid{grid-template-columns:1fr;gap:10px}.statement-arrow{display:none}.section{padding:56px 17px}.section-head{display:block}.section-head p{margin-top:12px}.cap-grid,.aud-grid{grid-template-columns:1fr}.flow-section{padding:56px 17px}.flow-step{flex:1 1 100%}.quote-band{padding:56px 17px}.quote-actions{flex-direction:column;align-items:stretch}.final-cta{display:block;padding:56px 17px}.final-actions{margin-top:22px;flex-direction:column;align-items:stretch}.final-actions a{width:100%}.site-footer{display:block;padding:20px 17px 30px}.footer-links{margin-top:13px;flex-wrap:wrap}.footer-copy{margin-top:15px}}

.nav-user { display:flex; align-items:center; gap:9px; padding:6px 8px; border-radius:10px; transition:background .2s; }
.nav-user:hover { background:#eef4ff; }
.nav-avatar { width:31px; height:31px; border-radius:50%; display:grid; place-items:center; background:linear-gradient(145deg,#4f7dff,#1747e8); color:#fff; font-size:12px; font-weight:700; }
.nav-user-copy b { display:block; font-size:12.5px; color:var(--ink); line-height:1.25; max-width:130px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.nav-user-copy small { display:block; font-size:10px; color:var(--blue); margin-top:2px; }
@media(max-width:640px){ .nav-user-copy{display:none} .nav-user{padding:5px} }

.site-compliance { flex-basis:100%; width:100%; margin-top:14px; padding-top:13px; border-top:1px solid var(--line); color:var(--muted); font-size:11px; }
.site-compliance-inner { display:flex; align-items:center; gap:9px; flex-wrap:wrap; }
.site-compliance a { color:var(--muted); }
.site-compliance a:hover { color:var(--blue); }
.site-compliance i { display:block; width:1px; height:13px; background:var(--line); }
.footer-qr { display:inline-flex; align-items:center; gap:7px; }
.footer-qr img { width:46px; height:46px; object-fit:cover; border-radius:6px; border:1px solid var(--line); background:#fff; }
.footer-qr span { font-size:10px; color:var(--muted); }
@media(max-width:640px){ .site-compliance{margin-top:13px} .footer-qr img{width:42px;height:42px} }