:root{--bg:#090b10;--panel:#171a20;--panel2:#22262d;--text:#f6f8fb;--muted:#a9afb9;--line:#3a3f48;--silver:#d8dde4;--steel:#7f8b98;--blue:#62a8ff;--cyan:#6ce9f2;--green:#65dda4;--orange:#f2b86c;--shadow:0 28px 75px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--text);background:var(--bg);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:3px solid #ffd277;outline-offset:4px}
.skip-link{position:fixed;top:10px;left:10px;z-index:10000;padding:10px 15px;color:#090b10;background:#fff;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,#717984,#fff,#78838e,var(--blue));box-shadow:0 0 15px rgba(255,255,255,.35)}
.page{position:relative;isolation:isolate;overflow:hidden}.fluid-bg{position:fixed;inset:0;z-index:-3;background:radial-gradient(circle at 15% 10%,rgba(153,168,185,.13),transparent 28%),radial-gradient(circle at 87% 24%,rgba(98,168,255,.11),transparent 30%),linear-gradient(145deg,#080a0e,#11141a 48%,#080a0e)}.fluid-bg:before,.fluid-bg:after{content:"";position:absolute;width:520px;height:420px;background:linear-gradient(135deg,#f2f4f6 0%,#6d7681 18%,#e8ebee 39%,#505760 57%,#cfd4da 76%,#767f89 100%);opacity:.12;filter:blur(14px);animation:metalMorph 13s ease-in-out infinite alternate}.fluid-bg:before{top:-220px;left:-210px;border-radius:63% 37% 58% 42%/40% 60% 37% 63%}.fluid-bg:after{right:-250px;top:420px;border-radius:35% 65% 33% 67%/62% 33% 67% 38%;animation-delay:-6s}@keyframes metalMorph{to{transform:translate(110px,70px) rotate(35deg) scale(1.16);border-radius:39% 61% 68% 32%/59% 42% 58% 41%}}
.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(9,11,16,.86);backdrop-filter:blur(18px)}.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 #737c86;border-radius:15px 10px 16px 9px;color:#16191e;background:linear-gradient(145deg,#f5f6f7,#69727d 25%,#e7eaed 48%,#7a838d 72%,#fff);box-shadow:0 10px 28px rgba(0,0,0,.35),inset 0 1px 2px #fff;font-weight:950}.nav-links{display:flex;align-items:center;gap:27px;color:#c9cdd4;font-size:14px;font-weight:750}.nav-links a{padding:8px 1px;border-bottom:2px solid transparent}.nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--silver)}.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:13px 9px 14px 10px;font-weight:850;cursor:pointer;transition:.25s}.btn-primary{color:#12151a;border-color:#7e8791;background:linear-gradient(135deg,#f5f6f7,#8d97a2 28%,#e9ecef 53%,#77818c 78%,#fff);box-shadow:0 13px 32px rgba(0,0,0,.32),inset 0 1px 1px #fff}.btn-primary:hover{transform:translateY(-3px);filter:brightness(1.12)}.btn-ghost{border-color:#4e555e;background:linear-gradient(145deg,#242830,#13161b)}.btn-ghost:hover{border-color:#a7afb8;background:#272c34}.menu-btn{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:12px;color:#fff;background:var(--panel);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 #515962;border-radius:999px;color:#e4e8ec;background:linear-gradient(145deg,#282d34,#111419);box-shadow:inset 0 1px 0 rgba(255,255,255,.12);font-size:13px;font-weight:800}.pulse{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green)}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,#fff,#8a929c 24%,#fff 46%,#707984 66%,#dbe0e5 83%,var(--blue));background-size:180%;background-clip:text;-webkit-background-clip:text;animation:metalFlow 6s linear infinite}@keyframes metalFlow{to{background-position:180% center}}.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:#d2d5da;font-size:13px}.platforms span{padding:7px 11px;border:1px solid #454b54;border-radius:9px 6px 10px 7px;background:linear-gradient(145deg,#252930,#12151a);box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}
.visual{position:relative}.visual:before{content:"";position:absolute;inset:-9%;z-index:-1;border-radius:44% 56% 62% 38%/55% 37% 63% 45%;background:linear-gradient(135deg,rgba(223,228,233,.2),rgba(87,96,106,.08),rgba(98,168,255,.14));filter:blur(25px);animation:metalMorph 10s ease-in-out infinite alternate}.visual-card{position:relative;padding:24px;border:1px solid #59616b;border-radius:28px 18px 31px 17px;background:linear-gradient(145deg,rgba(231,235,239,.18),rgba(67,73,82,.18) 32%,rgba(203,209,216,.11) 55%,rgba(23,26,32,.68) 77%);box-shadow:var(--shadow);backdrop-filter:blur(18px);overflow:hidden;animation:metalFloat 6s ease-in-out infinite}@keyframes metalFloat{50%{transform:translateY(-10px) rotate(.4deg)}}.visual-card:after{content:"";position:absolute;inset:-100% -30%;background:linear-gradient(110deg,transparent 43%,rgba(255,255,255,.18) 49%,transparent 55%);animation:sweep 6s ease-in-out infinite}@keyframes sweep{to{transform:translateX(55%)}}.visual-card img{position:relative;z-index:1;filter:drop-shadow(0 30px 30px rgba(0,0,0,.38))}.connection{position:absolute;left:-25px;bottom:29px;z-index:2;padding:14px 18px;border:1px solid #4b6e5d;border-radius:14px 9px 15px 8px;background:linear-gradient(145deg,#18352c,#0a1713);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.1);font-size:13px;font-weight:800}.connection b{color:var(--green)}
.stats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid #444b54;border-radius:20px 13px 22px 12px;background:linear-gradient(145deg,rgba(72,78,87,.36),rgba(17,20,25,.72));box-shadow:var(--shadow);overflow:hidden}.stat{position:relative;padding:29px 15px;text-align:center;border-right:1px solid #3f454e}.stat:last-child{border:0}.stat:before{content:"";position:absolute;top:0;left:15%;right:15%;height:2px;background:linear-gradient(90deg,transparent,var(--tone,var(--silver)),transparent)}.stat:nth-child(2){--tone:var(--blue)}.stat:nth-child(3){--tone:#c6cbd1}.stat:nth-child(4){--tone:var(--green)}.stat:nth-child(5){--tone:var(--orange)}.stat strong{display:block;color:var(--tone,var(--silver));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(159,169,180,.04),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(--silver);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 #434a53;border-radius:23px 13px 25px 14px;background:linear-gradient(145deg,#292e35,#14171c 46%,#23272e);box-shadow:var(--shadow);overflow:hidden;transition:.3s}.feature:hover{transform:translateY(-6px);border-color:#7e8791}.feature:after{content:"";position:absolute;right:-55px;bottom:-65px;width:180px;height:170px;border-radius:62% 38% 58% 42%/45% 62% 38% 55%;background:linear-gradient(135deg,#e7eaed,#636c76 35%,#d5dae0 62%,#555d66);opacity:.1}.icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:25px;border:1px solid #737c86;border-radius:17px 10px 18px 9px;color:#16191e;background:linear-gradient(145deg,#f0f2f4,#747e88 32%,#d9dde1 63%,#9099a3);box-shadow:0 10px 24px rgba(0,0,0,.27),inset 0 1px 1px #fff;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 #49515b;border-radius:29px 17px 31px 16px;background:linear-gradient(145deg,#2a2f36,#13161b 48%,#20242a);box-shadow:var(--shadow);overflow:hidden}.art-panel:after{content:"";position:absolute;right:-80px;bottom:-80px;width:220px;height:210px;border-radius:39% 61% 68% 32%/59% 42% 58% 41%;background:linear-gradient(135deg,#f0f2f4,#69727c 30%,#d7dce1 57%,#555d67);opacity:.1}.art-panel img{position:relative;z-index:1;max-height:490px;margin:auto;filter:drop-shadow(0 30px 34px rgba(0,0,0,.36))}.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 #6b8076;border-radius:9px 5px 10px 6px;color:#091610;background:linear-gradient(145deg,#a2f1cd,#52aa7f);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 #424951;border-radius:21px 13px 23px 12px;background:linear-gradient(145deg,#282d34,#12151a 48%,#22262c);box-shadow:var(--shadow);overflow:hidden;transition:.3s}.card:before{content:"";position:absolute;top:0;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,#e1e5e9,transparent);opacity:.45}.card:hover{transform:translateY(-6px);border-color:#747d87}.card h3{margin:14px 0 9px;font-size:21px}.card p{color:var(--muted)}.persona{display:inline-flex;padding:6px 10px;border:1px solid #555d66;border-radius:9px 5px 10px 6px;color:#e3e6e9;background:linear-gradient(145deg,#343a42,#1a1e24);font-size:12px;font-weight:850}.quote{margin:18px 0 22px;color:#f1f3f6!important}.person{display:flex;align-items:center;gap:12px}.avatar{width:44px;height:44px;display:grid;place-items:center;border:1px solid #737c86;border-radius:15px 9px 16px 8px;color:#15181d;background:linear-gradient(145deg,#eff1f3,#68717b 33%,#d9dde1 65%,#868f99);font-weight:900}.person small{display:block;color:var(--muted)}.stars{color:var(--orange);letter-spacing:2px}
.article{display:flex;flex-direction:column;min-height:270px}.article .meta{color:var(--blue);font-size:12px;font-weight:800}.article a{margin-top:auto;color:#dfe9f5;font-weight:850}.article a:hover{text-decoration:underline}.price{position:relative}.price.popular{border-color:#8c969f;box-shadow:0 0 30px rgba(205,213,221,.07),var(--shadow)}.badge{position:absolute;top:17px;right:17px;padding:5px 9px;border:1px solid #89929c;border-radius:8px 5px 9px 5px;color:#15181d;background:linear-gradient(145deg,#f2f4f6,#848e98 36%,#d9dde2);font-size:11px;font-weight:900}.price-name{font-weight:850}.amount{margin:16px 0 3px;color:#dce1e6;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:var(--green);font-size:13px;font-weight:800}.price ul{display:grid;gap:10px;margin:22px 0 26px;padding:0;list-style:none;color:#cdd1d7;font-size:14px}.price .btn{width:100%}
.faq{max-width:900px;margin:auto;padding:6px 30px;border:1px solid #444b54;border-radius:24px 15px 26px 14px;background:linear-gradient(145deg,#282d34,#12151a 48%,#22262c);box-shadow:var(--shadow)}.faq-item{border-bottom:1px solid #3c424a}.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(--text);background:transparent;text-align:left;font-size:18px;font-weight:800;cursor:pointer}.faq-item button:hover{color:var(--silver)}.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 #525a64;border-radius:31px 18px 33px 17px;background:radial-gradient(circle at 15% 15%,rgba(219,225,231,.12),transparent 30%),radial-gradient(circle at 86% 84%,rgba(98,168,255,.1),transparent 30%),linear-gradient(145deg,#2b3037,#12151a 52%,#252a31);box-shadow:var(--shadow);text-align:center}.cta p{max-width:660px;margin:15px auto 27px;color:#c6cbd2}
footer{padding:76px 0 32px;background:#05070a;border-top:1px solid #353a42}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:42px}.footer-brand p{max-width:300px;margin-top:17px;color:var(--muted)}.footer-col h4{margin:0 0 15px}.footer-col a{display:block;margin:9px 0;color:var(--muted);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 #343941;color:#747b85;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 #66543c;border-radius:13px 8px 14px 7px;color:#ecd2ad;background:linear-gradient(145deg,#2d251b,#17130e);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 #424951;border-radius:20px 12px 22px 11px;background:linear-gradient(145deg,#282d34,#12151a);box-shadow:var(--shadow)}.help-side a{display:block;padding:10px 12px;border-radius:9px;color:var(--muted)}.help-side a:hover{color:#fff;background:#282d34}.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 #474e57;border-radius:15px 9px 16px 8px;background:linear-gradient(145deg,#252a31,#111419);box-shadow:var(--shadow)}.search input{flex:1;min-width:0;padding:0 15px;border:0;outline:0;color:#fff;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 #424951;border-radius:15px;background:#11141a;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 #3f454e}.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}}