:root{--ink:#273249;--muted:#657087;--blue:#526de8;--blue2:#354fc7;--sky:#75d8e6;--mint:#74d4ac;--pink:#f39bb7;--yellow:#f4c968;--cream:#f7f3e9;--paper:#fffdf8;--line:#d8d8dd;--shadow:0 16px 0 rgba(56,67,98,.08),0 26px 48px rgba(53,65,100,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--ink);background:var(--cream);font-family:"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;height:auto}:focus-visible{outline:4px solid #ff9f2d;outline-offset:3px}
.skip-link{position:fixed;top:10px;left:10px;z-index:10000;padding:10px 15px;color:#fff;background:#222;transform:translateY(-150%)}.skip-link:focus{transform:none}.scroll-progress{position:fixed;top:0;left:0;z-index:9999;width:0;height:4px;background:linear-gradient(90deg,var(--sky),var(--blue),var(--pink))}
.page{position:relative;isolation:isolate;overflow:hidden}.fluid-bg{position:absolute;inset:0 0 auto;height:1050px;z-index:-2;background:radial-gradient(circle at 14% 12%,rgba(117,216,230,.28),transparent 24%),radial-gradient(circle at 86% 16%,rgba(243,155,183,.25),transparent 22%),linear-gradient(180deg,#f5f8ff 0%,var(--cream) 83%)}.fluid-bg:before{content:"";position:absolute;left:0;right:0;bottom:85px;height:180px;opacity:.35;background:linear-gradient(30deg,transparent 49.6%,#aeb7d0 50%,transparent 50.4%),linear-gradient(150deg,transparent 49.6%,#aeb7d0 50%,transparent 50.4%);background-size:80px 46px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}.nav-wrap{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(188,190,204,.75);background:rgba(255,253,248,.88);backdrop-filter:blur(16px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900;white-space:nowrap}.logo{width:44px;height:44px;display:grid;place-items:center;border:2px solid #364887;border-radius:11px;color:#fff;background:var(--blue);box-shadow:0 5px 0 #35478a;font-weight:950}.nav-links{display:flex;align-items:center;gap:27px;color:#465269;font-size:14px;font-weight:750}.nav-links a{padding:8px 1px;border-bottom:3px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--blue2);border-color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:49px;padding:0 23px;border:2px solid transparent;border-radius:10px;font-weight:850;cursor:pointer;transition:.22s}.btn-primary{color:#fff;border-color:#35478a;background:var(--blue);box-shadow:0 6px 0 #35478a}.btn-primary:hover{transform:translateY(2px);box-shadow:0 4px 0 #35478a}.btn-ghost{color:var(--blue2);border-color:#aab3da;background:var(--paper);box-shadow:0 5px 0 #d4d7e5}.btn-ghost:hover{transform:translateY(2px);box-shadow:0 3px 0 #d4d7e5}.menu-btn{display:none;width:46px;height:46px;border:2px solid #aab3da;border-radius:10px;color:var(--blue2);background:var(--paper);font-size:21px}
.hero{min-height:735px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:72px;padding:96px 0 85px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border:2px solid #bfd1d8;border-radius:999px;color:#315f67;background:#f0ffff;font-size:13px;font-weight:800}.pulse{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(116,212,172,.18)}h1{margin:22px 0;font-size:clamp(46px,6.3vw,76px);line-height:1.04;letter-spacing:-.052em}.gradient-text{color:var(--blue)}.lead{max-width:670px;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:15px;margin:31px 0 29px}.platforms{display:flex;flex-wrap:wrap;gap:9px;color:#4c5870;font-size:13px}.platforms span{padding:7px 11px;border:1px solid #cfd3df;border-radius:7px;background:rgba(255,253,248,.88);box-shadow:0 3px 0 #e0dfdc}
.visual{position:relative;perspective:1100px}.visual:after{content:"";position:absolute;left:8%;right:8%;bottom:-31px;height:54px;z-index:-1;border-radius:50%;background:rgba(48,56,85,.16);filter:blur(10px)}.visual-card{padding:23px;border:2px solid #aeb8d2;border-radius:20px;background:var(--paper);box-shadow:0 13px 0 #ced2de,0 31px 50px rgba(60,72,114,.18);transform:rotateY(-5deg) rotateX(3deg) rotateZ(1deg);animation:toyFloat 5s ease-in-out infinite}@keyframes toyFloat{50%{transform:translateY(-9px) rotateY(-3deg) rotateX(2deg)}}.visual-card img{filter:drop-shadow(0 22px 18px rgba(62,79,135,.14))}.connection{position:absolute;left:-25px;bottom:28px;padding:13px 16px;border:2px solid #72b899;border-radius:9px;background:#effff8;box-shadow:0 7px 0 #b7ddcc,0 16px 30px rgba(42,93,71,.12);font-size:13px;font-weight:800}.connection b{color:#13734e}
.stats{display:grid;grid-template-columns:repeat(5,1fr);border:2px solid #c8ccda;border-radius:16px;background:var(--paper);box-shadow:0 12px 0 #dcdad3,0 26px 45px rgba(61,72,105,.1);overflow:hidden}.stat{position:relative;padding:28px 15px;text-align:center;border-right:1px dashed #c8ccda}.stat:last-child{border:0}.stat:before{content:"";display:block;width:34px;height:7px;margin:0 auto 10px;border-radius:3px;background:var(--color,var(--sky));box-shadow:0 3px 0 rgba(48,63,102,.14)}.stat:nth-child(2){--color:var(--blue)}.stat:nth-child(3){--color:var(--pink)}.stat:nth-child(4){--color:var(--mint)}.stat:nth-child(5){--color:var(--yellow)}.stat strong{display:block;color:var(--blue2);font-size:27px}.stat span{color:var(--muted);font-size:13px}
section{position:relative;padding:108px 0;scroll-margin-top:70px}main>section:nth-of-type(odd){background:rgba(255,253,248,.72)}.section-head{max-width:730px;margin:0 auto 52px;text-align:center}.section-head.left{margin-left:0;text-align:left}.kicker{color:var(--blue2);font-size:13px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}h2{margin:11px 0 16px;font-size:clamp(34px,4.3vw,51px);line-height:1.14;letter-spacing:-.037em}.section-head p,.muted{color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.feature{position:relative;min-height:255px;padding:34px;border:2px solid #c9cdd9;border-radius:16px;background:var(--paper);box-shadow:0 11px 0 #deddd7,0 23px 42px rgba(53,65,98,.09);overflow:hidden;transition:.25s}.feature:hover{transform:translateY(-5px) rotate(.4deg)}.feature:before{content:"";position:absolute;right:22px;top:21px;width:13px;height:13px;border-radius:50%;background:var(--glow,var(--blue));box-shadow:22px 0 0 rgba(101,112,135,.2)}.feature:after{content:"";position:absolute;right:-35px;bottom:-40px;width:130px;height:100px;border:2px solid var(--glow,var(--blue));border-radius:16px;opacity:.11;transform:rotate(-12deg)}.icon{width:53px;height:53px;display:grid;place-items:center;margin-bottom:25px;border:2px solid #aeb6d0;border-radius:11px;color:#fff;background:var(--blue);box-shadow:0 6px 0 #c9cddd;font-size:24px}.feature h3{margin:0 0 9px;font-size:23px}.feature p{color:var(--muted)}
.split{display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;gap:80px}.art-panel{position:relative;padding:34px;border:2px solid #bfc4d2;border-radius:18px;background:#f6f8ff;box-shadow:0 14px 0 #dddcd7,0 28px 47px rgba(55,69,111,.11);transform:rotate(-1deg)}.art-panel:before,.art-panel:after{content:"";position:absolute;width:28px;height:28px;border-radius:6px;background:var(--yellow);box-shadow:0 5px 0 #d6b057}.art-panel:before{top:22px;left:25px}.art-panel:after{right:24px;bottom:22px;background:var(--pink);box-shadow:0 5px 0 #cd819a}.art-panel img{position:relative;z-index:1;max-height:490px;margin:auto;filter:drop-shadow(0 26px 28px rgba(38,55,111,.13))}.check-list{display:grid;gap:17px;margin:28px 0}.check{display:flex;gap:13px;align-items:flex-start}.check i{display:grid;place-items:center;flex:0 0 26px;height:26px;border:2px solid #449873;border-radius:7px;color:#fff;background:var(--mint);box-shadow:0 3px 0 #a9cdbd;font-style:normal;font-weight:900;font-size:12px}
.scenarios,.reviews,.articles,.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{position:relative;padding:30px;border:2px solid #c8ccd8;border-radius:15px;background:var(--paper);box-shadow:0 10px 0 #dfddd7,0 22px 42px rgba(52,64,96,.08);transition:.25s}.card:nth-child(2){transform:translateY(8px)}.card:nth-child(3){transform:translateY(-5px)}.card:hover{transform:translateY(-6px) rotate(.5deg)}.card h3{margin:14px 0 9px;font-size:21px}.card p{color:var(--muted)}.persona{display:inline-flex;padding:6px 10px;border:1px solid #b6c3e9;border-radius:6px;color:var(--blue2);background:#edf1ff;font-size:12px;font-weight:850}.quote{margin:18px 0 22px;color:var(--ink)!important}.person{display:flex;align-items:center;gap:12px}.avatar{width:44px;height:44px;display:grid;place-items:center;border:2px solid #4659a0;border-radius:10px;color:#fff;background:var(--blue);box-shadow:0 4px 0 #b8bdd4;font-weight:900}.person small{display:block;color:var(--muted)}.stars{color:#9b6200;letter-spacing:2px}
.article{display:flex;flex-direction:column;min-height:270px}.article .meta{color:var(--blue2);font-size:12px;font-weight:800}.article a{margin-top:auto;color:var(--blue2);font-weight:850}.article a:hover{text-decoration:underline}.price{position:relative}.price.popular{border-color:var(--blue);box-shadow:0 13px 0 #b9c0e3,0 26px 48px rgba(63,79,157,.14)}.badge{position:absolute;top:17px;right:17px;padding:5px 9px;border:2px solid #35478a;border-radius:6px;color:#fff;background:var(--blue);font-size:11px;font-weight:900}.price-name{font-weight:850}.amount{margin:16px 0 3px;color:var(--blue2);font-size:43px;font-weight:950;letter-spacing:-.05em}.amount small{font-size:14px;color:var(--muted);font-weight:600}.save{min-height:28px;color:#13734e;font-size:13px;font-weight:800}.price ul{display:grid;gap:10px;margin:22px 0 26px;padding:0;list-style:none;color:#4f5b72;font-size:14px}.price .btn{width:100%}
.faq{max-width:900px;margin:auto;padding:5px 28px;border:2px solid #c8ccd8;border-radius:16px;background:var(--paper);box-shadow:0 12px 0 #dfddd7,0 25px 42px rgba(52,64,96,.08)}.faq-item{border-bottom:1px dashed #bfc4d2}.faq-item:last-child{border:0}.faq-item button{width:100%;display:flex;justify-content:space-between;gap:28px;padding:24px 2px;border:0;color:var(--ink);background:transparent;text-align:left;font-size:18px;font-weight:800;cursor:pointer}.faq-item button:hover{color:var(--blue2)}.faq-item button span:last-child{color:var(--blue)}.faq-answer{display:none;padding:0 48px 24px 2px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.faq-item.open button span:last-child{transform:rotate(45deg)}
.cta{padding:68px;border:2px solid #bfc4d8;border-radius:20px;background:radial-gradient(circle at 12% 18%,rgba(117,216,230,.28),transparent 25%),radial-gradient(circle at 87% 80%,rgba(243,155,183,.22),transparent 24%),var(--paper);box-shadow:0 14px 0 #dcdbd5,0 30px 48px rgba(56,69,108,.11);text-align:center}.cta p{max-width:660px;margin:15px auto 27px;color:var(--muted)}
footer{padding:76px 0 32px;color:#fff;background:#273249}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:42px}.footer-brand p{max-width:300px;margin-top:17px;color:#c1cad9}.footer-col h4{margin:0 0 15px}.footer-col a{display:block;margin:9px 0;color:#c1cad9;font-size:14px}.footer-col a:hover{color:#fff;text-decoration:underline}.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:53px;padding-top:24px;border-top:1px solid #536079;color:#a5b0c2;font-size:13px}
.subhero{padding:95px 0 60px;text-align:center}.subhero h1{font-size:clamp(43px,5.6vw,68px)}.subhero .lead{margin:auto}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.download-card{display:flex;flex-direction:column;min-height:280px}.download-card .btn{margin-top:auto}.notice{margin-top:27px;padding:18px 21px;border:2px solid #d8b36a;border-radius:10px;color:#6a4600;background:#fff8e6;box-shadow:0 6px 0 #e7ddc4;font-size:14px}
.help-layout{display:grid;grid-template-columns:270px 1fr;gap:42px;align-items:start}.help-side{position:sticky;top:100px;padding:20px;border:2px solid #c8ccd8;border-radius:13px;background:var(--paper);box-shadow:0 9px 0 #dfddd7}.help-side a{display:block;padding:10px 12px;border-radius:6px;color:var(--muted)}.help-side a:hover{color:var(--blue2);background:#edf1ff}.help-content{display:grid;gap:20px}.help-block{scroll-margin-top:100px}.help-block h2{font-size:28px}.help-block ol,.help-block ul{margin:15px 0 0 22px;color:var(--muted)}.help-block li{margin:7px 0}.search{display:flex;max-width:650px;margin:28px auto 0;padding:7px;border:2px solid #c2c7d6;border-radius:11px;background:var(--paper);box-shadow:0 7px 0 #dfddd7}.search input{flex:1;min-width:0;padding:0 15px;border:0;outline:0;color:var(--ink);background:transparent}
.reveal{opacity:0;transform:translateY(28px) scale(.98);transition:opacity .62s ease,transform .62s ease}.reveal.in-view{opacity:1;transform:none}
@media(max-width:900px){.nav-links{position:absolute;display:none;top:76px;left:20px;right:20px;flex-direction:column;align-items:stretch;padding:18px;border:2px solid #c8ccd8;border-radius:13px;background:var(--paper);box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-actions .btn{display:none}.menu-btn{display:block}.hero,.split{grid-template-columns:1fr}.hero{padding-top:75px}.visual{max-width:680px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2n){border-right:0}.stat:last-child{grid-column:1/-1}.scenarios,.reviews,.articles,.pricing,.download-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.help-layout{grid-template-columns:1fr}.help-side{position:static}}
@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.hero{min-height:auto;padding:60px 0}.hero-actions .btn{width:100%}.connection{position:static;margin-top:16px}.visual-card{padding:10px;transform:none;animation:none}.stats,.feature-grid,.scenarios,.reviews,.articles,.pricing,.download-grid,.footer-grid{grid-template-columns:1fr}.stat,.stat:nth-child(2n){border-right:0;border-bottom:1px dashed #c8ccd8}.stat:last-child{grid-column:auto}.split{gap:40px}.art-panel{transform:none}section{padding:78px 0}.card:nth-child(2),.card:nth-child(3){transform:none}.cta{padding:44px 20px}.copyright{flex-direction:column}.subhero{padding:65px 0 40px}.search{flex-direction:column;gap:8px}.search input{min-height:46px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}