:root{--ink:#f7f5fb;--dark:#141321;--muted:#b7b2c6;--line:rgba(255,255,255,.14);--glass:rgba(255,255,255,.1);--violet:#8768f8;--coral:#ff8065;--mint:#63dcc3;--blue:#5aa8ff;--shadow:0 28px 75px rgba(10,8,25,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#171421;font-family:"Microsoft YaHei UI","PingFang SC",Arial,sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}body::before{content:"";position:fixed;inset:0;z-index:-5;background:radial-gradient(circle at 12% 6%,rgba(255,128,101,.42),transparent 29%),radial-gradient(circle at 88% 14%,rgba(99,220,195,.3),transparent 28%),radial-gradient(circle at 63% 82%,rgba(135,104,248,.38),transparent 35%),linear-gradient(145deg,#171321,#20223b 52%,#131b25)}body::after{content:"";position:fixed;inset:0;z-index:-4;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:62px 62px}
a{color:inherit;text-decoration:none}img{max-width:100%}h1,h2,h3,p{margin-top:0}:focus-visible{outline:3px solid rgba(255,128,101,.65);outline-offset:4px}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip{position:fixed;top:-60px;left:16px;z-index:100;padding:10px 16px;background:#fff;color:#171421;border-radius:14px}.skip:focus{top:16px}
.glass{border:1px solid rgba(255,255,255,.2);background:linear-gradient(145deg,rgba(255,255,255,.16),rgba(255,255,255,.055));box-shadow:inset 0 1px rgba(255,255,255,.22),var(--shadow);backdrop-filter:blur(24px) saturate(145%)}
.site-header{position:sticky;top:0;z-index:50;padding:11px 0;background:rgba(18,16,31,.58);backdrop-filter:blur(20px)}.nav{min-height:68px;padding:10px 13px 10px 18px;display:flex;align-items:center;justify-content:space-between;gap:25px;border-radius:20px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:950}.brand-logo{width:150px;height:42px;padding:8px 13px;display:block;object-fit:contain;border-radius:13px;background:linear-gradient(135deg,#7658db,#3b72bb);box-shadow:0 10px 25px rgba(38,23,91,.3)}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#8768f8,#4a80dc)}.brand-mark::before{content:"";width:11px;height:17px;border:solid #fff;border-width:0 5px 5px 0;transform:rotate(45deg) translate(-2px,2px)}
.nav-links{display:flex;align-items:center;gap:28px;color:#c5c0d1;font-size:13px;font-weight:850}.nav-links a:hover,.nav-links a[aria-current=page]{color:#fff}.nav-toggle{display:none;border:0;background:transparent;color:#fff;font-size:25px}.btn{min-width:138px;min-height:49px;padding:12px 21px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.22);border-radius:14px;background:linear-gradient(135deg,#ff8c70,#e8608f);color:#fff;font-size:13px;font-weight:900;line-height:1.2;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;box-shadow:inset 0 1px rgba(255,255,255,.35),0 13px 28px rgba(219,73,104,.25);transition:transform .2s ease}.btn:hover{transform:translateY(-3px)}.btn-violet{background:linear-gradient(135deg,#987dff,#6754e0);box-shadow:0 13px 28px rgba(87,61,198,.28)}.btn-ghost{background:rgba(255,255,255,.1);box-shadow:none;backdrop-filter:blur(12px)}
.hero{min-height:830px;padding:100px 0 105px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr .95fr;gap:60px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;color:#c4bfd1;font-size:11px;font-weight:900;letter-spacing:.14em}.eyebrow::before{content:"";width:27px;height:2px;background:linear-gradient(90deg,var(--coral),var(--violet))}h1{margin-bottom:25px;font-size:clamp(51px,6.2vw,88px);font-weight:950;line-height:.96;letter-spacing:-.07em}h1 .gradient{display:block;color:transparent;background:linear-gradient(100deg,#ff987f,#c186ff 48%,#65dfc7);background-clip:text;-webkit-background-clip:text}.hero-copy{max-width:610px;margin-bottom:30px;color:var(--muted);font-size:17px}.actions{display:flex;flex-wrap:wrap;gap:11px}.platforms{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.tag{padding:7px 11px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.08);color:#c5c0d0;font-size:10px;font-weight:850;backdrop-filter:blur(12px)}.hero-media{align-self:center;height:auto;padding:0;margin:0;position:relative}.hero-media img{filter:drop-shadow(0 35px 45px rgba(6,5,18,.4))}.float-chip{position:absolute;padding:13px 16px;border-radius:14px;font-size:11px;font-weight:900}.chip-a{right:0;top:12%}.chip-b{left:1%;bottom:12%}.live{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(99,220,195,.13)}
.stats{margin-top:-55px;position:relative;z-index:4}.stat-grid{padding:15px;display:grid;grid-template-columns:repeat(5,1fr);gap:9px;border-radius:24px}.stat{padding:24px 10px;border-radius:16px;background:rgba(255,255,255,.08);text-align:center}.stat strong{display:block;font-size:26px;line-height:1.2}.stat span{color:#aaa5b8;font-size:10px}
.section{padding:118px 0}.section-head{max-width:750px;margin-bottom:52px}.section-head.center{margin-inline:auto;text-align:center}.section-head.center .eyebrow{justify-content:center}h2{margin-bottom:18px;font-size:clamp(38px,4.4vw,61px);font-weight:950;line-height:1.06;letter-spacing:-.055em}.lead{color:var(--muted);font-size:17px}
.feature-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:16px}.feature-menu{padding:20px;border-radius:25px}.feature-tab{padding:22px;display:grid;grid-template-columns:48px 1fr;gap:15px;border-bottom:1px solid var(--line)}.feature-tab:last-child{border-bottom:0}.feature-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,rgba(255,128,101,.8),rgba(135,104,248,.8));font-weight:950}.feature-tab strong{display:block}.feature-tab span{color:#aaa5b8;font-size:12px}.feature-stage{min-height:530px;padding:42px;position:relative;overflow:hidden;border-radius:28px}.feature-stage h3{font-size:31px}.feature-stage p{max-width:570px;color:#c0bacd}.orbital{width:330px;height:330px;position:absolute;right:5%;bottom:-30px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:inset 0 0 70px rgba(135,104,248,.18)}.orbital::before,.orbital::after{content:"";position:absolute;border-radius:50%}.orbital::before{inset:55px;border:1px solid rgba(99,220,195,.4)}.orbital::after{inset:105px;background:radial-gradient(circle at 35% 30%,#fff,#8d7aef 34%,#314a73 72%);box-shadow:0 0 55px rgba(99,220,195,.25)}
.device-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:74px;align-items:center}.device-media{align-self:center;height:auto;padding:0;margin:0}.device-media img{filter:drop-shadow(0 32px 40px rgba(5,4,18,.38))}.persona-list{display:grid;gap:11px;margin-top:29px}.persona{padding:19px 21px;display:grid;grid-template-columns:80px 1fr;gap:16px;border-radius:18px}.persona b{color:#b7b1c4;font-size:10px;letter-spacing:.08em}.persona strong{display:block}.persona span{color:#aaa5b8;font-size:13px}
.news-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.story-main{min-height:500px;padding:40px;display:flex;flex-direction:column;justify-content:space-between;border-radius:28px;background:linear-gradient(145deg,rgba(255,128,101,.28),rgba(135,104,248,.2));border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(20px)}.story-list{display:grid;gap:16px}.story{padding:32px;border-radius:24px}.story-label{color:#b7b1c3;font-size:10px;font-weight:900;letter-spacing:.12em}.story-main h3{margin:20px 0 12px;font-size:38px;line-height:1.2}.story h3{margin:14px 0 8px;font-size:24px}.story p,.story-main p{color:#b9b3c5}.text-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:900}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{padding:33px;border-radius:24px}.review blockquote{margin:21px 0 27px;color:#d7d2df}.stars{color:#ff9a83;letter-spacing:3px}.person{display:flex;align-items:center;gap:12px}.avatar{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#ff957e,#7c68ee);font-weight:900}.person span{display:block;color:#aaa5b8;font-size:12px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.price-card{padding:37px;border-radius:26px}.price-card:nth-child(2){background:linear-gradient(145deg,rgba(135,104,248,.35),rgba(255,128,101,.18));transform:translateY(-12px)}.plan{color:#b3adbf;font-size:11px;font-weight:900}.price{margin:20px 0 5px;font-size:50px;font-weight:950;line-height:1}.price small{font-size:14px}.price-note{min-height:44px;color:#aaa5b8;font-size:13px}.price-card ul{margin:25px 0;padding:20px 0 0;border-top:1px solid var(--line);list-style:none}.price-card li{margin:10px 0;color:#c6c0d1;font-size:14px}.price-card li::before{content:"●";margin-right:9px;color:var(--mint);font-size:8px}.price-card .btn{width:100%}.price-disclaimer{margin-top:24px;color:#aaa5b8;text-align:center;font-size:12px}
.faq-list{max-width:930px;margin:auto;display:grid;gap:10px}.faq-list details{border-radius:18px}.faq-list summary{padding:22px 60px 22px 24px;position:relative;cursor:pointer;list-style:none;font-weight:900}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";position:absolute;right:15px;top:14px;width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#ff8065,#8768f8);font-size:22px}.faq-list details[open] summary::after{content:"−"}.faq-list details p{padding:0 60px 24px 24px;margin:0;color:#b7b1c3}
.final-cta{padding:60px 0 115px}.cta-glass{padding:72px;position:relative;overflow:hidden;border-radius:30px;background:linear-gradient(135deg,rgba(255,128,101,.3),rgba(135,104,248,.3),rgba(99,220,195,.2));border:1px solid rgba(255,255,255,.2);box-shadow:var(--shadow);backdrop-filter:blur(25px)}.cta-glass::before{content:"";position:absolute;width:280px;height:280px;right:-60px;top:-110px;border-radius:50%;background:rgba(255,255,255,.12);filter:blur(2px)}.cta-glass h2,.cta-glass p,.cta-glass .actions,.cta-glass .eyebrow{position:relative;z-index:2;max-width:720px}.cta-glass p{color:#c3bdcd}
.site-footer{padding:70px 0 25px;background:rgba(10,9,18,.35);border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:44px}.footer-intro p{max-width:280px;margin-top:20px;color:#aaa5b8;font-size:13px}.footer-col h3{margin-bottom:15px;font-size:13px}.footer-col a{display:block;margin:9px 0;color:#aaa5b8;font-size:13px}.footer-bottom{margin-top:52px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);color:#817b8e;font-size:11px}
.page-hero{padding:135px 0 90px;text-align:center}.page-hero-inner{max-width:880px;margin:auto}.page-hero h1{font-size:clamp(49px,5.8vw,79px)}.page-hero p{max-width:660px;margin:0 auto 29px;color:var(--muted);font-size:17px}.page-chip{width:220px;height:90px;margin:35px auto 0;display:grid;place-items:center;border-radius:20px;font-size:13px;font-weight:900}.download-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.download-card{padding:29px;display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;border-radius:22px}.platform-icon{width:64px;height:64px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,#ff8065,#8768f8);font-size:20px;font-weight:950}.download-card h2{margin:0;font-size:22px}.download-card p{margin:0;color:#aaa5b8;font-size:13px}.download-card .btn{min-width:145px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{padding:31px;border-radius:22px}.step b{display:block;margin-bottom:28px;color:#aaa5b8;font-size:10px;letter-spacing:.12em}
.help-layout{display:grid;grid-template-columns:260px 1fr;gap:60px;align-items:start}.help-menu{position:sticky;top:102px;padding:21px;border-radius:22px}.help-menu strong{display:block;padding:8px 11px 12px}.help-menu a{display:block;padding:9px 11px;border-radius:11px;color:#aaa5b8;font-size:13px}.help-menu a:hover{background:rgba(255,255,255,.1);color:#fff}.help-content article{padding:0 0 58px;margin-bottom:58px;border-bottom:1px solid var(--line);scroll-margin-top:110px}.help-content h2{font-size:39px}.help-content h3{margin-top:28px}.help-content p,.help-content li{color:#b7b1c3}.notice{padding:20px 22px;border-left:4px solid var(--coral);border-radius:12px;background:rgba(255,255,255,.08);color:#c0bacb}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:980px){.nav-links{display:none;position:absolute;top:88px;left:20px;right:20px;padding:20px;flex-direction:column;align-items:stretch;gap:4px;border-radius:22px;background:#211d32;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:10px}.nav-toggle{display:block}.nav>.btn{display:none}.hero-grid,.device-layout{grid-template-columns:1fr}.hero-media{max-width:700px;margin:auto}.stat-grid{grid-template-columns:repeat(3,1fr)}.feature-layout{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.story-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.download-grid{grid-template-columns:1fr}}@media(max-width:700px){.container{width:min(100% - 28px,1180px)}.section{padding:85px 0}.hero{padding-top:75px}h1{font-size:50px}.float-chip{display:none}.stat-grid,.reviews,.pricing,.steps,.story-list{grid-template-columns:1fr}.price-card:nth-child(2){transform:none}.cta-glass{padding:46px 27px}.footer-grid{grid-template-columns:1fr 1fr}.footer-intro{grid-column:span 2}.footer-bottom{flex-direction:column}.download-card{grid-template-columns:58px 1fr}.download-card .btn{grid-column:span 2;width:100%}.help-layout{grid-template-columns:1fr}.help-menu{position:static}}
/* Hero media sizing guard */
.hero-grid{align-items:center}.hero-media{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible;transform:none;clip-path:none}.hero-media img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;transform:none;clip-path:none}.device-layout{align-items:center}.device-media{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible;transform:none;clip-path:none}.device-media img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;transform:none;clip-path:none}