:root{--ink:#17343c;--muted:#63777c;--paper:#fffdf8;--sun:#ffc42e;--sea:#26a8b8;--line:#dce5e5;--panel:#f3f7f5;--shadow:0 24px 80px rgba(23,52,60,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.site-header{height:72px;display:flex;align-items:center;gap:42px;max-width:1200px;margin:auto;padding:0 28px}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.02em}.brand img{border-radius:9px}.site-header nav{display:flex;gap:30px;margin-left:auto;font-size:14px;color:#52676b}.site-header nav a:hover{color:var(--ink)}.nav-login{font-size:14px;font-weight:700;border:1px solid var(--line);border-radius:999px;padding:7px 18px}.hero{max-width:1200px;margin:66px auto 74px;padding:0 28px;display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center}.eyebrow{margin:0 0 13px;color:#1e8997;font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.hero h1{font-size:58px;line-height:1.13;letter-spacing:-.055em;margin:0 0 24px}.hero h1 span{position:relative;z-index:1}.hero h1 span:after{content:"";position:absolute;left:-3px;right:-3px;bottom:3px;height:15px;background:var(--sun);z-index:-1;transform:rotate(-1deg)}.lead{font-size:18px;color:var(--muted);max-width:560px}.hero-actions{display:flex;gap:12px;margin:31px 0 12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:0 22px;border-radius:11px;font-size:14px;font-weight:800}.button.primary{background:var(--ink);color:white;box-shadow:0 10px 25px rgba(23,52,60,.18)}.button.primary:hover{background:#214b55;transform:translateY(-1px)}.button.secondary{border:1px solid #cbd8d7;background:#fff}.release-meta{font-size:12px;color:#829296}.hero-window{border:1px solid #cddbd9;border-radius:17px;background:white;box-shadow:var(--shadow);overflow:hidden;transform:rotate(.5deg)}.window-bar{height:42px;background:#f4f6f4;border-bottom:1px solid #dde5e3;display:flex;align-items:center;gap:7px;padding:0 15px;color:#819093;font-size:11px}.window-bar i{width:9px;height:9px;border-radius:50%;background:#d5dcda}.window-bar i:first-child{background:var(--sun)}.window-bar span{margin-left:9px}.window-body{height:390px;display:grid;grid-template-columns:118px 1fr 1.12fr;font-size:10px}.window-body aside{padding:19px 12px;background:#f5f7f5;border-right:1px solid #e0e7e5;display:flex;flex-direction:column;gap:13px}.window-body aside span{color:#718184}.editor{padding:23px 16px;background:#fffefb;border-right:1px solid #e0e7e5;font-family:Consolas,monospace;color:#52636a}.editor em{color:#15899a;font-style:normal}.editor p{margin:18px 0}.editor strong{color:#e19808}.window-body article{padding:22px 18px}.window-body article h2{font-size:19px;margin:0 0 12px}.mock-chart{height:110px;margin:24px 0;display:flex;align-items:end;gap:8px;border-bottom:1px solid #cdd8d6}.mock-chart i{flex:1;background:var(--sea);border-radius:3px 3px 0 0}.mock-chart i:nth-child(1){height:26%}.mock-chart i:nth-child(2){height:48%}.mock-chart i:nth-child(3){height:39%}.mock-chart i:nth-child(4){height:75%}.mock-chart i:nth-child(5){height:92%;background:var(--sun)}.trust-strip{border-block:1px solid var(--line);padding:18px 28px;display:flex;justify-content:center;gap:54px;color:#53696e;font-size:13px}.trust-strip span:before{content:"✓";color:#1394a3;font-weight:900;margin-right:7px}.section{max-width:1120px;margin:0 auto;padding:110px 28px}.section-heading{max-width:690px;margin-bottom:43px}.section h2{font-size:38px;line-height:1.25;letter-spacing:-.04em;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature-grid article{min-height:258px;padding:27px;border:1px solid var(--line);border-radius:16px;background:#fff}.feature-grid article:nth-child(2){transform:translateY(18px)}.feature-grid article:nth-child(3){transform:translateY(-12px);background:#17343c;color:white}.feature-grid b{font-size:12px;color:#17a1b2}.feature-grid h3{font-size:20px;margin:47px 0 12px}.feature-grid p{font-size:14px;color:var(--muted);margin:0}.feature-grid article:nth-child(3) p{color:#bdcdcf}.platform-section{max-width:none;background:#f1f5f3}.platform-section>*{max-width:1064px;margin-left:auto;margin-right:auto}.platform-list{display:grid;gap:1px;background:#d6e0df;border:1px solid #d6e0df;border-radius:15px;overflow:hidden}.platform-list article{display:grid;grid-template-columns:130px 150px 1fr 82px;align-items:center;gap:16px;background:#fff;padding:18px 22px}.platform-list strong{font-size:18px}.platform-list span{font-size:12px;color:#168b99;font-weight:800}.platform-list p{font-size:13px;color:var(--muted);margin:0}.platform-list i{font-size:11px;font-style:normal;font-weight:800;text-align:center;border-radius:999px;padding:4px 8px}.ready{background:#e0f3e9;color:#23734a}.partial{background:#fff0cb;color:#95630a}.notice{font-size:13px;color:#66797d;margin-top:19px!important}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.plan{padding:34px;border:1px solid var(--line);border-radius:18px}.plan>p{color:#168c9a;font-weight:800;font-size:13px}.plan h3{font-size:25px;margin:5px 0 20px}.plan ul{padding:0;list-style:none;margin:0 0 28px}.plan li{padding:8px 0;color:#53686d;font-size:14px}.plan li:before{content:"✓";font-weight:bold;color:#1596a5;margin-right:9px}.plan.featured{background:#fff5d6;border-color:#f4cf68}.final-cta{max-width:1064px;margin:15px auto 100px;padding:35px 40px;border-radius:20px;background:var(--sun);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:25px}.final-cta img{border-radius:16px}.final-cta h2{font-size:25px;margin:0}.final-cta p{margin:3px 0 0}.final-cta .button{background:#17343c}footer{border-top:1px solid var(--line);max-width:1120px;margin:auto;padding:30px 28px 50px;display:flex;justify-content:space-between;color:#718387;font-size:12px}footer nav{display:flex;gap:23px}@media(max-width:900px){.site-header nav{display:none}.nav-login{margin-left:auto}.hero{grid-template-columns:1fr;margin-top:38px}.hero h1{font-size:46px}.feature-grid{grid-template-columns:1fr 1fr}.feature-grid article{transform:none!important}.platform-list article{grid-template-columns:100px 120px 1fr}.platform-list i{display:none}.trust-strip{overflow:auto;justify-content:flex-start}.window-body{height:330px}}@media(max-width:600px){.hero{padding:0 20px;gap:42px}.hero h1{font-size:38px}.hero-actions{flex-direction:column}.hero-window{display:none}.trust-strip{gap:26px}.section{padding:78px 20px}.section h2{font-size:31px}.feature-grid,.plan-grid{grid-template-columns:1fr}.platform-list article{grid-template-columns:1fr;gap:4px}.final-cta{margin:0 20px 70px;grid-template-columns:1fr;text-align:center}.final-cta img{margin:auto}footer{flex-direction:column;gap:18px}footer nav{flex-wrap:wrap}}