:root {--ink:#102a43;--night:#0d2133;--risk:#c6533f;--orange:#e48b51;--sand:#f3ede4;--paper:#f7f6f2;--white:#fff;--line:#d8ddd9;--muted:#657781;--green:#2a8b70;--yellow:#d79a3a;--shadow:0 28px 80px rgba(16,42,67,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.6}.grain{position:fixed;inset:0;pointer-events:none;z-index:20;opacity:.13;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E")}a{text-decoration:none;color:inherit}button,select{font:inherit}.topbar{height:80px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:15;background:rgba(247,246,242,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(16,42,67,.08)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:40px;height:44px;display:grid;place-items:center;background:var(--ink);color:white;font-size:20px;font-weight:900;clip-path:polygon(22% 0,100% 0,100% 78%,78% 100%,0 100%,0 22%)}.brand-name{display:flex;flex-direction:column}.brand-name b{font-size:21px;line-height:1;letter-spacing:-1px}.brand-name b span{color:var(--risk)}.brand-name small{font-size:7px;letter-spacing:1.7px;color:var(--muted);margin-top:5px}.topbar nav{display:flex;gap:32px;font-size:13px;font-weight:700}.topbar nav a{position:relative}.topbar nav a:after{content:"";height:2px;position:absolute;left:0;right:100%;bottom:-8px;background:var(--risk);transition:.25s}.topbar nav a:hover:after{right:0}.top-cta{background:var(--ink);color:white;padding:11px 18px;font-size:12px;font-weight:800}.top-cta span{margin-left:12px;color:#ff9a74}
.hero{max-width:1440px;min-height:760px;margin:auto;padding:88px 6vw;display:grid;grid-template-columns:.95fr 1.05fr;gap:7vw;align-items:center;position:relative}.hero:before{content:"";position:absolute;width:530px;height:530px;left:-300px;top:30px;border-radius:50%;background:radial-gradient(circle,rgba(198,83,63,.13),transparent 67%)}.kicker{display:flex;align-items:center;gap:10px;color:var(--risk);font-size:10px;font-weight:900;letter-spacing:2.3px}.kicker i{width:24px;height:2px;background:currentColor}.hero h1,.section-intro h2,.scan-copy h2{font-family:"Songti SC","STSong",serif;font-size:clamp(47px,5.2vw,75px);letter-spacing:-4px;line-height:1.08;font-weight:600;margin:18px 0 24px}.hero h1 em{font-style:normal;color:var(--risk)}.hero-lead{font-size:17px;color:#536873;max-width:620px}.hero-actions{display:flex;gap:12px;margin:34px 0}.button{padding:14px 20px;font-size:13px;font-weight:800}.button.primary{background:var(--risk);color:white}.button.primary span{margin-left:18px}.button.ghost{border:1px solid #cbd4d4}.proof{display:flex;gap:24px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.proof b{color:var(--risk);font-family:Georgia,serif;margin-right:5px}
.risk-console{background:white;border:1px solid #d9e0de;box-shadow:var(--shadow);padding:27px;transform:rotate(.7deg);position:relative}.risk-console:after{content:"";position:absolute;inset:9px -10px -11px 8px;border:1px solid rgba(16,42,67,.13);z-index:-1}.console-head,.score-panel,.risk-list article,.next-action{display:flex;align-items:center}.console-head{justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:17px}.console-head small{font-size:8px;letter-spacing:1.5px;color:var(--muted)}.console-head h2{font-size:18px;margin:2px 0}.live{font-size:9px;color:var(--green);font-weight:900}.live i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#43b68b;margin-right:6px;box-shadow:0 0 0 5px rgba(67,182,139,.1)}.score-panel{gap:18px;padding:22px 0}.score-dial{width:94px;height:94px;border-radius:50%;display:grid;place-content:center;text-align:center;background:conic-gradient(var(--risk) 72%,#eceee9 0);position:relative}.score-dial:after{content:"";position:absolute;inset:8px;background:#fff;border-radius:50%}.score-dial strong,.score-dial span{position:relative;z-index:1}.score-dial strong{font-size:28px;line-height:1}.score-dial span{font-size:9px;color:var(--muted)}.score-panel>div:last-child{display:flex;flex-direction:column}.score-panel small{font-size:9px;color:var(--muted)}.score-panel b{font-size:18px}.score-panel p{margin:2px 0;font-size:9px;color:var(--muted)}.score-panel em{font-style:normal;color:var(--risk)}.risk-list{border-top:1px solid var(--line)}.risk-list article{gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.severity{width:40px;height:27px;display:grid;place-items:center;font-size:9px;font-weight:900}.severity.critical{background:#f8e5e0;color:#a9372b}.severity.high{background:#fff0df;color:#c66a2c}.severity.medium{background:#fff6dc;color:#ad7a22}.risk-list article div{display:flex;flex-direction:column}.risk-list article b{font-size:11px}.risk-list article small{font-size:8px;color:var(--muted)}.risk-list article>strong{margin-left:auto;font-size:12px}.next-action{margin-top:18px;background:var(--ink);color:white;padding:13px 15px;gap:12px}.next-action>span{font:italic 17px Georgia;color:#f19170}.next-action div{display:flex;flex-direction:column}.next-action small{font-size:7px;letter-spacing:1.4px;color:#9eb0be}.next-action b{font-size:10px}.next-action button{margin-left:auto;background:transparent;color:white;border:0;font-size:18px}
.signal-strip{background:var(--risk);color:#fff;min-height:65px;display:flex;align-items:center;justify-content:center;gap:22px;padding:15px 4vw;overflow:hidden;font-size:10px;font-weight:800;letter-spacing:1px;white-space:nowrap}.signal-strip i{font-style:normal;color:#ffc1aa}.section{padding:110px 6vw}.section-intro{max-width:760px;margin-bottom:55px}.section-intro h2,.scan-copy h2{font-size:clamp(38px,4.2vw,58px);margin:14px 0 18px}.section-intro>p:last-child,.scan-copy>p:last-child{color:var(--muted);max-width:660px}.service-grid{max-width:1250px;margin:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.service-card{background:#fff;border:1px solid var(--line);padding:32px;min-height:390px;display:flex;flex-direction:column;transition:.25s}.service-card:hover{transform:translateY(-5px);box-shadow:0 18px 45px rgba(16,42,67,.08)}.service-card.featured{border-top:4px solid var(--risk)}.service-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.card-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.4px;color:var(--risk)}.card-top b{background:#f7e5df;padding:3px 7px}.service-card h3{font:600 31px "Songti SC",serif;margin:25px 0 8px}.service-card>p{font-size:13px;color:var(--muted);max-width:480px}.service-card.dark>p,.service-card.dark li{color:#b5c3cc}.service-card ul{list-style:none;padding:0;margin:18px 0}.service-card li{padding:6px 0;font-size:11px}.service-card li:before{content:"↗";color:var(--risk);margin-right:9px}.price{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:end;gap:10px}.price strong{font-size:19px}.price span{font-size:9px;color:var(--muted)}.service-card>a{font-size:11px;font-weight:900;color:var(--risk);margin-top:16px}.service-card>a span{float:right}
.method{background:var(--night);color:#fff}.section-intro.light>p:last-child{color:#a9bac6}.method-flow{max-width:1220px;margin:auto;display:grid;grid-template-columns:1fr 30px 1fr 30px 1fr 30px 1fr;align-items:center}.method-flow article{border-top:2px solid var(--risk);padding:25px 12px 20px 0;min-height:190px}.method-flow article span{font:italic 14px Georgia;color:#f18b68}.method-flow article b{display:block;font:600 26px "Songti SC",serif;margin:20px 0 5px}.method-flow article p{font-size:11px;color:#9eb0bd}.method-flow>i{text-align:center;font-style:normal;color:#647b8b}.boundary{max-width:1220px;margin:45px auto 0;border:1px solid #365064;display:grid;grid-template-columns:repeat(3,1fr)}.boundary div{padding:19px 22px;border-right:1px solid #365064;display:flex;flex-direction:column}.boundary div:last-child{border:0}.boundary span{color:#f18b68;font-size:9px;letter-spacing:1.2px}.boundary b{font-size:10px;margin-top:4px}
.scenarios{background:#eeeae2}.scenario-layout{max-width:1190px;margin:auto;display:grid;grid-template-columns:340px 1fr;box-shadow:var(--shadow)}.scenario-tabs{background:#e2dfd7;padding:17px}.scenario-tabs button{width:100%;background:transparent;border:0;border-bottom:1px solid #c9c9c3;padding:18px;text-align:left;display:grid;grid-template-columns:42px 1fr;cursor:pointer}.scenario-tabs button span{grid-row:1/3;font:italic 14px Georgia;color:#87969b}.scenario-tabs b{font-size:13px}.scenario-tabs small{font-size:9px;color:var(--muted)}.scenario-tabs button.active{background:#fff;box-shadow:0 10px 25px rgba(16,42,67,.07)}.scenario-tabs button.active span{color:var(--risk)}.scenario-board{background:white;padding:48px}.scene-meta{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.3px;color:var(--risk)}.scene-meta b{color:var(--muted)}.scenario-board h3{font:600 34px "Songti SC",serif;max-width:620px;margin:45px 0 20px}.scenario-board>p{color:var(--muted);max-width:680px}.scene-output{margin-top:55px;border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:20px}.scene-output small{color:var(--muted)}.scene-output b{font-size:11px}
.scan{display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;align-items:center;background:#fff}.scan-card{background:var(--paper);border:1px solid var(--line);padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.scan-card label{font-size:10px;font-weight:800;display:flex;flex-direction:column;gap:7px}.scan-card select{appearance:none;border:1px solid #ccd5d4;background:white;padding:12px;color:var(--ink);font-size:11px}.scan-card button{border:0;background:var(--risk);color:#fff;font-size:11px;font-weight:900;padding:14px}.scan-card button span{float:right}.scan-result{background:var(--ink);color:#fff;padding:18px;display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:13px}.scan-result small{grid-column:1/3;font-size:7px;letter-spacing:1.4px;color:#9eb0bd}.scan-result strong{grid-row:2/4;font-size:42px;line-height:1;color:#f28f6d}.scan-result b{font-size:12px}.scan-result p{font-size:8px;color:#aebdc7;margin:0}.plans{background:var(--risk);color:#fff}.plans .kicker{color:#ffd0bf}.plans .section-intro>p:last-child{color:#f1c7b9}.hex-route{max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:center;gap:10px;overflow:auto}.hex-route span{min-width:150px;height:112px;background:#fff;color:var(--ink);clip-path:polygon(20% 0,80% 0,100% 50%,80% 100%,20% 100%,0 50%);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;font-weight:900}.hex-route span.active{background:var(--ink);color:white}.hex-route small{font-size:8px;font-weight:500;color:var(--muted)}.hex-route i{font-style:normal}.platform-link{display:block;width:max-content;margin:50px auto 0;background:#fff;color:var(--risk);padding:14px 20px;font-size:11px;font-weight:900}.platform-link span{margin-left:20px}footer{padding:35px 5vw;display:flex;align-items:center;gap:30px;border-top:1px solid var(--line)}footer p{font-size:10px;color:var(--muted)}footer>span{margin-left:auto;font-size:9px;color:var(--muted)}
@media(max-width:980px){.topbar nav{display:none}.hero,.scan{grid-template-columns:1fr}.risk-console{max-width:680px}.method-flow{grid-template-columns:1fr 1fr;gap:15px}.method-flow>i{display:none}.boundary{grid-template-columns:1fr}.boundary div{border-right:0;border-bottom:1px solid #365064}.scenario-layout{grid-template-columns:1fr}.scenario-tabs{display:grid;grid-template-columns:1fr 1fr}.hex-route{justify-content:flex-start}}
@media(max-width:650px){.topbar{height:68px}.top-cta{display:none}.brand-mark{width:34px;height:37px}.hero{padding:60px 20px}.hero h1{font-size:45px;letter-spacing:-2.6px}.hero-actions{flex-direction:column;align-items:flex-start}.risk-console{padding:20px}.section{padding:75px 20px}.service-grid,.method-flow,.scenario-tabs,.scan-card{grid-template-columns:1fr}.boundary{margin-top:25px}.scenario-board{padding:30px 22px}.scene-output{flex-direction:column}.signal-strip{justify-content:flex-start}.score-panel{align-items:flex-start}.risk-list article>strong{font-size:10px}footer{flex-wrap:wrap}footer>span{margin-left:0;width:100%}}