:root{--ink:#172644;--muted:#61718e;--blue:#5377e7;--deep:#304db9;--cyan:#46cddd;--violet:#a17ae8;--pink:#eb91bd;--green:#39aa7b;--yellow:#bd7e14;--glass:rgba(255,255,255,.54);--line:rgba(132,158,207,.34);--shadow:0 28px 70px rgba(55,80,135,.16),inset 0 1px 0 rgba(255,255,255,.9)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--ink);background:#eaf2ff;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 #f09a2c;outline-offset:3px}
.skip-link{position:fixed;top:10px;left:10px;z-index:10000;padding:10px 15px;color:#fff;background:#172644;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(--cyan),var(--blue),var(--violet),var(--pink))}
.page{position:relative;isolation:isolate;overflow:hidden}.fluid-bg{position:fixed;inset:0;z-index:-3;background:radial-gradient(circle at 12% 9%,rgba(70,205,221,.24),transparent 27%),radial-gradient(circle at 88% 23%,rgba(161,122,232,.2),transparent 29%),radial-gradient(circle at 54% 80%,rgba(235,145,189,.13),transparent 28%),linear-gradient(150deg,#f4fbff,#e9efff 50%,#f6f1ff)}.fluid-bg:before,.fluid-bg:after{content:"";position:absolute;width:420px;height:520px;opacity:.38;filter:drop-shadow(20px 25px 35px rgba(65,86,140,.14));animation:crystalDrift 14s ease-in-out infinite alternate}.fluid-bg:before{top:-170px;left:-170px;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(97,220,232,.35),rgba(113,138,225,.2));clip-path:polygon(50% 0,100% 34%,78% 100%,18% 85%,0 25%)}.fluid-bg:after{right:-180px;top:390px;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(161,122,232,.32),rgba(235,145,189,.22));clip-path:polygon(44% 0,100% 22%,88% 82%,35% 100%,0 58%,12% 13%);animation-delay:-7s}@keyframes crystalDrift{to{transform:translate(100px,70px) rotate(28deg) scale(1.12)}}
.container{width:min(1180px,calc(100% - 40px));margin:auto}.nav-wrap{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line);background:rgba(247,251,255,.68);backdrop-filter:blur(22px) saturate(145%)}.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:1px solid rgba(255,255,255,.9);border-radius:12px;color:#fff;background:linear-gradient(145deg,rgba(70,205,221,.82),rgba(83,119,231,.83),rgba(161,122,232,.78));box-shadow:0 12px 30px rgba(83,119,231,.22),inset 0 1px 0 #fff;clip-path:polygon(18% 0,85% 0,100% 25%,90% 100%,14% 93%,0 29%);font-weight:950}.nav-links{display:flex;align-items:center;gap:27px;color:#41516d;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(--deep);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:1px solid transparent;border-radius:12px;font-weight:850;cursor:pointer;transition:.25s}.btn-primary{color:#fff;border-color:rgba(255,255,255,.7);background:linear-gradient(135deg,rgba(70,205,221,.9),rgba(83,119,231,.9),rgba(161,122,232,.85));box-shadow:0 14px 34px rgba(83,119,231,.2),inset 0 1px 0 rgba(255,255,255,.75)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(83,119,231,.3)}.btn-ghost{color:var(--deep);border-color:var(--line);background:rgba(255,255,255,.44);box-shadow:inset 0 1px 0 rgba(255,255,255,.8);backdrop-filter:blur(13px)}.btn-ghost:hover{border-color:#8b9ed0;background:rgba(255,255,255,.7)}.menu-btn{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:12px;color:var(--deep);background:rgba(255,255,255,.6);font-size:21px}
.hero{min-height:745px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:72px;padding:96px 0 86px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border:1px solid rgba(77,167,180,.34);border-radius:999px;color:#28606a;background:rgba(255,255,255,.46);box-shadow:inset 0 1px 0 rgba(255,255,255,.9);font-size:13px;font-weight:800;backdrop-filter:blur(12px)}.pulse{width:9px;height:9px;background:var(--green);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);box-shadow:0 0 12px rgba(57,170,123,.3)}h1{margin:23px 0;font-size:clamp(46px,6.3vw,78px);line-height:1.04;letter-spacing:-.052em}.gradient-text{color:transparent;background:linear-gradient(100deg,var(--blue),var(--cyan) 36%,var(--violet) 72%,var(--pink));background-clip:text;-webkit-background-clip:text}.lead{max-width:670px;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:31px 0 29px}.platforms{display:flex;flex-wrap:wrap;gap:9px;color:#495b78;font-size:13px}.platforms span{padding:7px 11px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.48);box-shadow:inset 0 1px 0 rgba(255,255,255,.9);backdrop-filter:blur(12px)}
.visual{position:relative}.visual:before{content:"";position:absolute;inset:-8%;z-index:-1;background:linear-gradient(145deg,rgba(255,255,255,.65),rgba(70,205,221,.14),rgba(161,122,232,.17));clip-path:polygon(50% 0,100% 22%,92% 80%,62% 100%,8% 86%,0 28%);filter:blur(12px)}.visual-card{position:relative;padding:24px;border:1px solid rgba(255,255,255,.85);border-radius:28px 18px 30px 17px;background:linear-gradient(145deg,rgba(255,255,255,.66),rgba(196,219,255,.32) 43%,rgba(229,209,255,.29));box-shadow:var(--shadow);backdrop-filter:blur(24px) saturate(145%);overflow:hidden;animation:crystalFloat 6s ease-in-out infinite}@keyframes crystalFloat{50%{transform:translateY(-10px) rotate(.5deg)}}.visual-card:after{content:"";position:absolute;inset:-90% -35%;background:linear-gradient(115deg,transparent 43%,rgba(255,255,255,.58) 49%,transparent 55%);animation:crystalShine 6s ease-in-out infinite}@keyframes crystalShine{to{transform:translateX(55%)}}.visual-card img{position:relative;z-index:1;filter:drop-shadow(0 30px 28px rgba(48,74,141,.2))}.connection{position:absolute;left:-25px;bottom:29px;z-index:2;padding:14px 18px;border:1px solid rgba(65,161,121,.34);border-radius:13px;background:rgba(243,255,250,.72);box-shadow:var(--shadow);backdrop-filter:blur(18px);font-size:13px;font-weight:800}.connection b{color:#237253}
.stats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid rgba(255,255,255,.82);border-radius:19px;background:linear-gradient(130deg,rgba(255,255,255,.58),rgba(208,226,255,.3),rgba(237,216,255,.28));box-shadow:var(--shadow);backdrop-filter:blur(22px) saturate(140%);overflow:hidden}.stat{position:relative;padding:29px 15px;text-align:center;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat:before{content:"";position:absolute;top:0;left:14%;right:14%;height:3px;background:var(--tone,var(--cyan));opacity:.65}.stat:nth-child(2){--tone:var(--blue)}.stat:nth-child(3){--tone:var(--pink)}.stat:nth-child(4){--tone:var(--green)}.stat:nth-child(5){--tone:#d5a030}.stat strong{display:block;color:var(--deep);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:linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent)}.section-head{max-width:730px;margin:0 auto 53px;text-align:center}.section-head.left{margin-left:0;text-align:left}.kicker{color:var(--deep);font-size:13px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}h2{margin:11px 0 16px;font-size:clamp(34px,4.3vw,52px);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:22px}.feature{position:relative;min-height:260px;padding:35px;border:1px solid rgba(255,255,255,.82);border-radius:22px 15px 24px 14px;background:linear-gradient(145deg,rgba(255,255,255,.58),rgba(207,226,255,.29),rgba(235,217,255,.25));box-shadow:var(--shadow);backdrop-filter:blur(22px) saturate(140%);overflow:hidden;transition:.3s}.feature:hover{transform:translateY(-6px);border-color:#a9bce8}.feature:after{content:"";position:absolute;right:-45px;bottom:-55px;width:165px;height:165px;background:var(--glow,var(--blue));opacity:.11;filter:blur(18px);clip-path:polygon(50% 0,100% 30%,88% 86%,30% 100%,0 58%,12% 13%)}.icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:25px;border:1px solid rgba(255,255,255,.85);border-radius:14px 9px 16px 8px;color:#fff;background:linear-gradient(145deg,rgba(70,205,221,.82),rgba(83,119,231,.78),rgba(161,122,232,.72));box-shadow:0 12px 26px rgba(83,119,231,.17),inset 0 1px 0 rgba(255,255,255,.65);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:82px}.art-panel{position:relative;padding:36px;border:1px solid rgba(255,255,255,.82);border-radius:27px 17px 29px 16px;background:linear-gradient(145deg,rgba(255,255,255,.59),rgba(211,228,255,.3),rgba(235,217,255,.25));box-shadow:var(--shadow);backdrop-filter:blur(23px);overflow:hidden}.art-panel:after{content:"";position:absolute;right:-60px;bottom:-70px;width:200px;height:200px;background:var(--violet);opacity:.11;filter:blur(18px);clip-path:polygon(50% 0,100% 38%,82% 100%,24% 88%,0 42%)}.art-panel img{position:relative;z-index:1;max-height:490px;margin:auto;filter:drop-shadow(0 30px 34px rgba(48,67,126,.18))}.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:1px solid rgba(255,255,255,.8);border-radius:8px;color:#fff;background:linear-gradient(145deg,#67d2a7,#2c966a);font-style:normal;font-weight:900;font-size:12px}
.scenarios,.reviews,.articles,.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{position:relative;padding:31px;border:1px solid rgba(255,255,255,.82);border-radius:20px 13px 22px 12px;background:linear-gradient(145deg,rgba(255,255,255,.57),rgba(210,227,255,.29),rgba(237,217,255,.24));box-shadow:var(--shadow);backdrop-filter:blur(22px) saturate(140%);overflow:hidden;transition:.3s}.card:before{content:"";position:absolute;top:0;left:7%;right:7%;height:1px;background:linear-gradient(90deg,transparent,#fff,transparent)}.card:hover{transform:translateY(-6px);border-color:#acbce1}.card h3{margin:14px 0 9px;font-size:21px}.card p{color:var(--muted)}.persona{display:inline-flex;padding:6px 10px;border:1px solid rgba(119,145,201,.28);border-radius:7px;color:var(--deep);background:rgba(239,244,255,.58);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:1px solid rgba(255,255,255,.85);border-radius:12px 8px 14px 7px;color:#fff;background:linear-gradient(145deg,var(--cyan),var(--blue),var(--violet));box-shadow:0 10px 22px rgba(83,119,231,.18);font-weight:900}.person small{display:block;color:var(--muted)}.stars{color:var(--yellow);letter-spacing:2px}
.article{display:flex;flex-direction:column;min-height:270px}.article .meta{color:var(--deep);font-size:12px;font-weight:800}.article a{margin-top:auto;color:var(--deep);font-weight:850}.article a:hover{text-decoration:underline}.price{position:relative}.price.popular{border-color:#839de1;box-shadow:0 30px 75px rgba(83,119,231,.15),inset 0 1px 0 #fff}.badge{position:absolute;top:17px;right:17px;padding:5px 9px;border:1px solid rgba(255,255,255,.86);border-radius:7px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));font-size:11px;font-weight:900}.price-name{font-weight:850}.amount{margin:16px 0 3px;color:var(--deep);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:#237253;font-size:13px;font-weight:800}.price ul{display:grid;gap:10px;margin:22px 0 26px;padding:0;list-style:none;color:#4e5d78;font-size:14px}.price .btn{width:100%}
.faq{max-width:900px;margin:auto;padding:6px 30px;border:1px solid rgba(255,255,255,.84);border-radius:22px 14px 24px 13px;background:linear-gradient(145deg,rgba(255,255,255,.58),rgba(209,227,255,.29),rgba(235,217,255,.24));box-shadow:var(--shadow);backdrop-filter:blur(23px)}.faq-item{border-bottom:1px solid var(--line)}.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(--deep)}.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:70px;border:1px solid rgba(255,255,255,.86);border-radius:29px 18px 31px 17px;background:radial-gradient(circle at 15% 15%,rgba(70,205,221,.18),transparent 30%),radial-gradient(circle at 86% 84%,rgba(161,122,232,.18),transparent 30%),rgba(255,255,255,.5);box-shadow:var(--shadow);backdrop-filter:blur(23px) saturate(145%);text-align:center}.cta p{max-width:660px;margin:15px auto 27px;color:var(--muted)}
footer{padding:76px 0 32px;color:#fff;background:#172644}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:42px}.footer-brand p{max-width:300px;margin-top:17px;color:#c5cfe1}.footer-col h4{margin:0 0 15px}.footer-col a{display:block;margin:9px 0;color:#c5cfe1;font-size:14px}.footer-col a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:53px;padding-top:24px;border-top:1px solid #53617d;color:#a1aec4;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:22px}.download-card{display:flex;flex-direction:column;min-height:280px}.download-card .btn{margin-top:auto}.notice{margin-top:27px;padding:18px 21px;border:1px solid rgba(190,154,85,.4);border-radius:12px;color:#76520e;background:rgba(255,247,224,.65);box-shadow:inset 0 1px 0 #fff;backdrop-filter:blur(12px);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:1px solid rgba(255,255,255,.84);border-radius:17px;background:var(--glass);box-shadow:var(--shadow);backdrop-filter:blur(22px)}.help-side a{display:block;padding:10px 12px;border-radius:8px;color:var(--muted)}.help-side a:hover{color:var(--deep);background:rgba(255,255,255,.55)}.help-content{display:grid;gap:22px}.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:1px solid rgba(255,255,255,.86);border-radius:14px;background:rgba(255,255,255,.55);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.search input{flex:1;min-width:0;padding:0 15px;border:0;outline:0;color:var(--ink);background:transparent}
.reveal{opacity:0;transform:translateY(30px) scale(.985);transition:opacity .65s ease,transform .65s 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:1px solid rgba(255,255,255,.85);border-radius:14px;background:rgba(245,249,255,.92);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:15px}.visual-card{padding:11px;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 solid var(--line)}.stat:last-child{grid-column:auto}.split{gap:40px}section{padding:78px 0}.cta{padding:46px 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}}