:root{--ink:#071514;--deep:#0b2421;--green:#103a32;--gold:#d8b56d;--gold2:#f3db9a;--ivory:#f5f0df;--paper:#e9e0c9;--red:#9e3c31;--line:rgba(216,181,109,.45);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--ivory);font-family:"Microsoft YaHei","Segoe UI",sans-serif;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.2;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E")}
.nav{position:sticky;top:0;z-index:30;height:78px;background:rgba(7,21,20,.94);border-bottom:1px solid var(--gold);backdrop-filter:blur(14px)}.nav:after{content:"";position:absolute;left:0;right:0;bottom:4px;border-bottom:1px solid rgba(216,181,109,.3)}.nav-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:12px;font-family:Georgia,"Microsoft YaHei",serif;font-weight:900;letter-spacing:1px}.logo i{width:39px;height:39px;display:grid;place-items:center;border:1px solid var(--gold);transform:rotate(45deg);color:var(--gold2);font-style:normal}.logo i::first-letter{transform:rotate(-45deg)}.nav-links{display:flex;gap:27px;color:#d6ccb3;font-size:14px}.nav-links a:hover{color:var(--gold2)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 23px;border:1px solid var(--gold);background:var(--gold);color:var(--ink);font-weight:800;letter-spacing:.5px;clip-path:polygon(10px 0,calc(100% - 10px) 0,100% 10px,100% calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,0 calc(100% - 10px),0 10px);transition:.25s}.btn:hover{background:var(--gold2);transform:translateY(-2px)}.btn.ghost{background:transparent;color:var(--gold2)}
.hero{position:relative;min-height:780px;display:grid;align-items:center;overflow:hidden;background:radial-gradient(circle at 72% 45%,rgba(216,181,109,.12),transparent 26%),linear-gradient(135deg,#061412,#0d312a 55%,#081817)}.hero:before,.hero:after{content:"";position:absolute;width:620px;height:620px;border:1px solid var(--line);transform:rotate(45deg)}.hero:before{left:-440px;top:80px;box-shadow:0 0 0 35px rgba(216,181,109,.03),0 0 0 70px rgba(216,181,109,.02)}.hero:after{right:-390px;top:-250px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;gap:72px;align-items:center;padding:95px 0}.eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--gold2);font:700 12px/1.2 Georgia,serif;letter-spacing:3px;text-transform:uppercase}.eyebrow:before,.eyebrow:after{content:"◆";font-size:8px}.hero h1{margin:25px 0;font:500 clamp(50px,6.5vw,88px)/.98 Georgia,"Microsoft YaHei",serif;letter-spacing:-3px}.hero h1 span{display:block;color:var(--gold2);text-shadow:0 2px 30px rgba(216,181,109,.18)}.hero p{max-width:650px;color:#c8bea7;font-size:18px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.micro{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;color:#9d947e;font-size:13px}.micro span:before{content:"◇";color:var(--gold);margin-right:7px}.hero-visual{position:relative;padding:20px}.hero-visual:before,.hero-visual:after{content:"";position:absolute;inset:0;border:1px solid var(--gold);clip-path:polygon(0 0,28% 0,28% 1px,72% 1px,72% 0,100% 0,100% 28%,calc(100% - 1px) 28%,calc(100% - 1px) 72%,100% 72%,100% 100%,72% 100%,72% calc(100% - 1px),28% calc(100% - 1px),28% 100%,0 100%,0 72%,1px 72%,1px 28%,0 28%)}.hero-visual:after{inset:8px}.hero-visual img{width:100%;aspect-ratio:1/1;object-fit:cover;filter:sepia(.12) contrast(1.05)}.float{position:absolute;z-index:2;padding:11px 15px;border:1px solid var(--gold);background:rgba(7,21,20,.92);font-size:12px}.float b{display:block;color:var(--gold2);letter-spacing:1px}.float.one{left:-15px;bottom:12%}.float.two{right:-15px;top:13%}
.ticker{overflow:hidden;border-block:1px solid var(--gold);background:var(--gold);color:var(--ink)}.ticker div{width:max-content;padding:11px 0;font:700 12px Georgia,serif;letter-spacing:3px;animation:slide 25s linear infinite}.ticker span{margin:0 25px}.ticker span:after{content:" ◆";margin-left:50px}@keyframes slide{to{transform:translateX(-50%)}}
.section{padding:105px 0}.head{max-width:760px;margin-bottom:50px}.head h2,.page-hero h1{margin:17px 0;font:500 clamp(38px,5vw,64px)/1.05 Georgia,"Microsoft YaHei",serif;letter-spacing:-2px}.head p{color:#a89f89;font-size:17px}.features{background:#0b201d;position:relative}.features:before{content:"";position:absolute;inset:20px;border:1px solid rgba(216,181,109,.12);pointer-events:none}.grid6{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;min-height:250px;padding:30px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(216,181,109,.06),transparent);transition:.3s}.card:before{content:"";position:absolute;inset:7px;border:1px solid rgba(216,181,109,.12);pointer-events:none}.card:hover{transform:translateY(-6px);background:rgba(216,181,109,.1)}.icon{width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--gold);transform:rotate(45deg);color:var(--gold2);font-size:21px}.card h3{margin:35px 0 9px;color:var(--gold2);font:600 22px Georgia,"Microsoft YaHei",serif}.card p{margin:0;color:#a89f89;font-size:14px}
.scenes{background:linear-gradient(135deg,#071514,#0e2d28)}.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:75px;align-items:center}.split>div:first-child{position:relative;padding:16px;border:1px solid var(--gold)}.split>div:first-child:before{content:"";position:absolute;inset:7px;border:1px solid rgba(216,181,109,.35)}.split img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:sepia(.18) saturate(.85)}.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.scene{padding:15px 5px;border-bottom:1px solid var(--line);font-weight:700}.scene small{color:var(--gold);margin-right:12px}
.reviews{background:#0b201d}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.review{padding:27px;border:1px solid var(--line);background:#091a18}.review:before{content:"“";float:right;color:rgba(216,181,109,.2);font:70px/1 Georgia}.stars{color:var(--gold);letter-spacing:4px}.review blockquote{margin:18px 0 25px;color:#d0c6ae;min-height:90px}.person{display:flex;align-items:center;gap:12px}.avatar{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold2);transform:rotate(45deg)}.person b,.person small{display:block}.person small{color:#887f6b}
.visual{background:#071513}.visual-grid{display:grid;grid-template-columns:1fr 1fr}.visual img{width:100%;height:100%;min-height:520px;object-fit:cover;filter:sepia(.2) saturate(.85)}.visual-copy{padding:80px clamp(30px,7vw,105px);display:flex;flex-direction:column;justify-content:center;border-left:1px solid var(--gold)}.visual-copy h2{margin:17px 0;font:500 clamp(38px,5vw,64px)/1.05 Georgia,serif;color:var(--gold2)}.visual-copy p{color:#a89f89}.metrics{display:flex;gap:35px;margin:26px 0}.metrics b{display:block;color:var(--gold2);font:600 30px Georgia}.metrics small{color:#867e6a}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:72px}.faq-side{position:sticky;top:115px;align-self:start}.faq-side h2{font:500 44px/1.08 Georgia,"Microsoft YaHei",serif;color:var(--gold2)}.faq{border-top:1px solid var(--gold)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:22px 45px 22px 0;position:relative;font-weight:800}summary:after{content:"◇";position:absolute;right:8px;color:var(--gold);font-size:20px}details[open] summary:after{content:"◆"}details p{margin:0;padding:0 50px 20px 0;color:#9f9680}
.cta{padding:80px 0;color:var(--ink);background:var(--gold);position:relative}.cta:before,.cta:after{content:"";position:absolute;left:15px;right:15px;border-top:1px solid var(--ink)}.cta:before{top:13px}.cta:after{bottom:13px}.cta-in{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta h2{margin:0;font:500 clamp(34px,4vw,54px)/1.05 Georgia,"Microsoft YaHei",serif}.cta .btn{background:var(--ink);color:var(--gold2);white-space:nowrap}
footer{padding:65px 0 28px;background:#04100f;color:#817967;border-top:1px solid var(--gold)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:45px}.footer-grid h4{color:var(--gold2);font-family:Georgia,serif;letter-spacing:1px}.footer-grid a{display:block;margin:8px 0}.footer-grid a:hover{color:var(--gold2)}.copyright{margin-top:45px;padding-top:20px;border-top:1px solid rgba(216,181,109,.2);display:flex;justify-content:space-between;font-size:12px}
.page-hero{padding:105px 0;text-align:center;background:radial-gradient(circle at 50% 10%,rgba(216,181,109,.13),transparent 38%),#08201c;border-bottom:1px solid var(--gold)}.page-hero p{max-width:720px;margin:0 auto;color:#aaa18b;font-size:18px}.crumbs{color:#8f8672;font-size:13px}.crumbs a{color:var(--gold2)}.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.download-card{padding:32px;border:1px solid var(--gold);background:#0b211e;position:relative}.download-card:before{content:"";position:absolute;inset:7px;border:1px solid rgba(216,181,109,.14);pointer-events:none}.download-card .os{color:var(--gold2);font:42px Georgia,serif}.download-card h3{font:600 27px Georgia,"Microsoft YaHei",serif}.download-card p,.download-card li{color:#9e957e}.download-card .btn{width:100%;margin-top:18px}.note{padding:28px;border:1px solid var(--gold);background:#0a211e;color:#a89f89}.note h2,.note h3{color:var(--gold2)}
.help-search{display:flex;width:min(670px,100%);margin:30px auto 0;border:1px solid var(--gold);background:#071514}.help-search input{flex:1;min-width:0;padding:16px 20px;border:0;background:transparent;color:white;outline:0}.help-search button{border:0;padding:0 27px;background:var(--gold);font-weight:800}.help-layout{display:grid;grid-template-columns:230px 1fr;gap:58px}.side{position:sticky;top:105px;align-self:start;padding:22px;border:1px solid var(--gold);background:#0a1c1a}.side a{display:block;padding:9px;color:#a49b84;border-bottom:1px solid rgba(216,181,109,.12)}.side a:hover{color:var(--gold2)}.article{scroll-margin-top:110px;margin-bottom:58px}.article h2{font:500 36px Georgia,"Microsoft YaHei",serif;color:var(--gold2)}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.quick{padding:23px;border:1px solid var(--line);background:#0b211e}.quick b{display:block;color:var(--gold2);font:600 18px Georgia,"Microsoft YaHei",serif}.quick p{margin-bottom:0;color:#9d947e}.policy{padding:26px;border:1px solid var(--line);background:#0b211e;margin-top:16px}.policy h3{color:var(--gold2)}.policy p{color:#9d947e}
@media(max-width:900px){.nav-links{display:none}.hero-grid,.split,.faq-grid,.visual-grid,.help-layout{grid-template-columns:1fr}.grid6,.review-grid,.downloads{grid-template-columns:1fr 1fr}.hero{min-height:auto}.hero-visual{max-width:650px}.faq-side,.side{position:static}.visual-copy{border:0;padding:65px 30px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.wrap{width:min(var(--max),calc(100% - 26px))}.section{padding:75px 0}.hero-grid{padding:65px 0}.hero h1{font-size:48px;letter-spacing:-2px}.grid6,.review-grid,.downloads,.scene-list,.quick-grid{grid-template-columns:1fr}.actions .btn{width:100%}.float{display:none}.cta-in{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.copyright{gap:8px;flex-direction:column}.metrics{gap:18px}.nav .btn{padding:9px 13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ticker div{animation:none}}