:root{--brand:#12463b;--brand-2:#1f6b5a;--mint:#68c9a7;--mint-soft:#ddf5eb;--sun:#f4c95d;--sky:#e9f4ff;--paper:#fff;--canvas:#f7fbf9;--ink:#102a24;--muted:#60736e;--line:#dce8e3;--shadow:0 24px 70px rgba(18,70,59,.12);--radius:24px;--max:1240px;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"Inter","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--canvas);line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button{font:inherit}::selection{background:var(--mint);color:var(--brand)}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}.section{padding:110px 0}.section-sm{padding:72px 0}.bg-white{background:#fff}.bg-mint{background:var(--mint-soft)}
.nav{position:fixed;inset:0 0 auto;height:76px;z-index:50;transition:.3s}.nav.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(18,70,59,.08)}.nav-inner{height:100%;display:flex;align-items:center;gap:40px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand img{width:42px;height:42px;object-fit:cover;mix-blend-mode:multiply}.brand-name{font-weight:850;font-size:20px;letter-spacing:.08em;line-height:1.1}.brand-name small{display:block;font-size:9px;letter-spacing:.25em;color:var(--muted);margin-top:5px}.nav-links{display:flex;gap:32px;font-weight:650;font-size:14px}.nav-links a{position:relative}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--mint);transition:.3s}.nav-links a:hover:after,.nav-links a.active:after{right:0}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;border:1px solid transparent;font-weight:750;transition:.3s var(--ease)}.nav-cta{padding:11px 20px;color:white;background:var(--brand)}.nav-cta:hover,.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 30px rgba(18,70,59,.18)}.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);background:white;border-radius:50%;padding:12px}.menu-btn span{display:block;height:2px;background:var(--brand);margin:4px 0}
.mobile-menu{position:fixed;inset:76px 0 auto;background:white;padding:20px 24px 32px;z-index:45;display:none;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mobile-menu.open{display:grid;gap:6px}.mobile-menu a{padding:13px 0;border-bottom:1px solid var(--line);font-weight:750}
.hero{min-height:790px;padding:150px 0 88px;display:flex;align-items:center;position:relative;background:linear-gradient(135deg,#f8fffc 0%,#eef9f4 46%,#fff 100%);overflow:hidden}.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(104,201,167,.18);filter:blur(80px);left:-260px;top:-180px}.hero-grid{position:relative;display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:34px}.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--brand-2);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.kicker:before{content:"";width:34px;height:2px;background:var(--sun)}.hero h1{font-size:clamp(48px,5.6vw,82px);line-height:1.02;letter-spacing:-.055em;margin:24px 0}.hero h1 em{font-style:normal;color:var(--brand-2);position:relative}.hero h1 em:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:12px;background:var(--sun);opacity:.45;z-index:-1;border-radius:8px}.hero-copy{font-size:18px;color:var(--muted);max-width:590px}.hero-actions{display:flex;gap:12px;margin-top:34px}.btn{padding:14px 24px}.btn-primary{background:var(--brand);color:#fff}.btn-secondary{background:#fff;border-color:var(--line)}.btn-secondary:hover{border-color:var(--mint);transform:translateY(-2px)}.hero-proof{display:flex;gap:24px;margin-top:34px;font-size:13px;color:var(--muted);font-weight:650}.hero-proof span:before{content:"✓";margin-right:7px;color:var(--brand-2)}.hero-art{position:relative}.hero-art img{border-radius:40px;box-shadow:var(--shadow);aspect-ratio:3/2;object-fit:cover}.float-card{position:absolute;background:rgba(255,255,255,.91);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);box-shadow:0 16px 50px rgba(18,70,59,.14);border-radius:18px;padding:16px 18px}.float-card strong{display:block;font-size:24px;color:var(--brand)}.float-card small{color:var(--muted)}.float-a{left:-30px;bottom:40px}.float-b{right:-12px;top:38px}.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(104,201,167,.2);margin-right:8px}
.logo-strip{background:var(--brand);color:#fff;padding:18px 0;overflow:hidden}.strip-track{display:flex;width:max-content;gap:54px;animation:marquee 25s linear infinite;font-weight:750;letter-spacing:.06em}.strip-track span{display:flex;align-items:center;gap:16px;white-space:nowrap}.strip-track i{width:7px;height:7px;border-radius:50%;background:var(--sun)}@keyframes marquee{to{transform:translateX(-50%)}}
.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:52px}.section-head h2,.page-hero h1{font-size:clamp(38px,4.4vw,62px);line-height:1.1;letter-spacing:-.045em;max-width:760px}.section-head p{max-width:500px;color:var(--muted)}
.loop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.loop-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:250px;position:relative;transition:.35s}.loop-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}.loop-num{display:flex;align-items:center;justify-content:space-between;color:var(--brand-2);font-weight:850}.loop-num span{width:42px;height:42px;border-radius:14px;background:var(--mint-soft);display:grid;place-items:center}.loop-card h3{font-size:24px;margin:44px 0 12px}.loop-card p{color:var(--muted);font-size:15px}.loop-card:after{content:"→";position:absolute;right:-13px;top:49%;z-index:2;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--sun);font-weight:900}.loop-card:last-child:after{display:none}
.platform-split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.platform-image{position:relative}.platform-image img{border-radius:32px;box-shadow:var(--shadow)}.platform-image:after{content:"GLOBAL AI GROWTH OS";position:absolute;right:-18px;bottom:24px;background:var(--sun);color:var(--brand);font-size:12px;font-weight:900;letter-spacing:.14em;padding:13px 18px;border-radius:999px}.feature-list{display:grid;gap:10px;margin-top:30px}.feature{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:18px;border-radius:18px;transition:.3s}.feature:hover{background:#fff;box-shadow:0 12px 30px rgba(18,70,59,.08)}.feature-icon{width:46px;height:46px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:850}.feature h3{font-size:18px}.feature p{font-size:14px;color:var(--muted)}
.products-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:16px}.product-card{border-radius:28px;padding:30px;min-height:300px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden;transition:.35s}.product-card:first-child{grid-row:span 2;min-height:616px;background:var(--brand);color:#fff}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.product-tag{font-size:12px;font-weight:850;letter-spacing:.12em;color:var(--brand-2)}.product-card:first-child .product-tag{color:var(--mint)}.product-card h3{font-size:30px;margin:22px 0 10px}.product-card p{color:var(--muted)}.product-card:first-child p{color:rgba(255,255,255,.7)}.product-symbol{position:absolute;right:24px;bottom:12px;font-size:120px;line-height:1;color:rgba(18,70,59,.07);font-weight:900}.product-card:first-child .product-symbol{font-size:210px;color:rgba(255,255,255,.07)}.product-link{display:inline-flex;margin-top:26px;font-weight:800;color:var(--brand-2)}.product-card:first-child .product-link{color:var(--sun)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:28px;overflow:hidden}.metric{background:#fff;padding:38px}.metric strong{display:block;font-size:42px;letter-spacing:-.04em;color:var(--brand)}.metric span{font-size:14px;color:var(--muted)}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene{padding:34px;border-radius:26px;background:#fff;border:1px solid var(--line)}.scene-icon{font-size:30px}.scene h3{font-size:22px;margin:20px 0 8px}.scene p{color:var(--muted)}
.cta{margin:0 auto 80px;width:min(var(--max),calc(100% - 48px));border-radius:36px;padding:70px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:var(--mint);opacity:.2;right:-100px;top:-170px}.cta h2{font-size:clamp(34px,4vw,56px);line-height:1.12;letter-spacing:-.04em;max-width:700px}.cta .btn{background:var(--sun);color:var(--brand);position:relative;z-index:1;white-space:nowrap}
.footer{background:#082f27;color:#fff;padding:68px 0 26px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}.footer p,.footer a{color:rgba(255,255,255,.66)}.footer h4{margin-bottom:18px}.footer-links{display:grid;gap:9px}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;margin-top:48px;color:rgba(255,255,255,.45);font-size:13px;display:flex;justify-content:space-between}
.page-hero{padding:160px 0 80px;background:linear-gradient(140deg,#effbf6,#fff)}.page-hero p{max-width:680px;color:var(--muted);font-size:18px;margin-top:22px}.content-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:36px}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.detail-grid .content-card h3{font-size:24px;margin:16px 0 8px}.detail-grid .content-card p{color:var(--muted)}.step-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line)}.step b{color:var(--brand-2)}.step h3{margin:30px 0 8px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}.contact-panel{background:var(--brand);color:#fff;border-radius:30px;padding:42px}.contact-panel p{color:rgba(255,255,255,.7);margin-top:16px}.contact-items{display:grid;gap:12px;margin-top:30px}.contact-item{padding:16px;border-radius:16px;background:rgba(255,255,255,.1)}
[data-reveal]{opacity:0;transform:translateY(24px);transition:.7s var(--ease)}[data-reveal].visible{opacity:1;transform:none}
@media(max-width:980px){.nav-links,.nav-cta{display:none}.menu-btn{display:block}.hero{min-height:auto}.hero-grid,.platform-split,.contact-grid{grid-template-columns:1fr}.hero-art{order:-1;margin-top:12px}.hero-art img{max-height:440px;width:100%}.loop-grid{grid-template-columns:repeat(2,1fr)}.loop-card:after{display:none}.products-grid{grid-template-columns:1fr 1fr}.product-card:first-child{grid-column:span 2;grid-row:auto;min-height:380px}.metrics{grid-template-columns:repeat(2,1fr)}.scene-grid{grid-template-columns:1fr 1fr}.step-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.section-head{align-items:start;flex-direction:column}}
@media(max-width:640px){.wrap{width:min(100% - 32px,var(--max))}.section{padding:78px 0}.hero{padding:112px 0 60px}.hero-grid{gap:28px}.hero h1{font-size:47px}.hero-copy{font-size:16px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.hero-proof{flex-direction:column;gap:7px}.float-card{display:none}.section-head{margin-bottom:34px}.loop-grid,.products-grid,.metrics,.scene-grid,.detail-grid,.step-list,.footer-grid{grid-template-columns:1fr}.product-card:first-child{grid-column:auto}.metric{padding:28px}.cta{width:calc(100% - 32px);padding:44px 28px;flex-direction:column;align-items:flex-start}.copyright{gap:12px;flex-direction:column}.platform-image:after{right:10px}.page-hero{padding:126px 0 60px}}
.hero-grid>*{min-width:0}
@media(max-width:980px){.nav .menu-btn{display:block!important;margin-left:auto;flex:0 0 44px}.hero-art{order:initial}}
@media(max-width:640px){.nav-inner{gap:12px}.brand{min-width:0}.brand-name{font-size:18px}.hero h1{font-size:42px;letter-spacing:-.06em}.hero-copy{overflow-wrap:anywhere}.hero-actions .btn{max-width:100%}.hero-art img{max-height:300px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}