:root{--bg:#11100f;--panel:#191715;--gold:#cfaa73;--cream:#f1e7d6;--muted:#92877a;--line:rgba(207,170,115,.19)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--cream);font-family:"Microsoft YaHei","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:5px}::selection{background:#a87646;color:#fff}em{font-style:normal;color:var(--gold)}.site-header{position:absolute;z-index:10;inset:0 0 auto;height:96px;display:flex;align-items:center;padding:0 5.3%;gap:40px;border-bottom:1px solid #ffffff12;background:linear-gradient(#100c0ac9,#100c0a1a)}.brand{display:flex;align-items:center;gap:13px;white-space:nowrap;font-family:SimSun,serif;font-size:25px;font-weight:bold;letter-spacing:3px}.brand-mark{width:43px;height:47px;display:grid;place-items:center;border:1px solid #b8955d;font-size:29px;color:var(--gold);transform:skewY(-5deg);background:#b8955d0b}.brand small{display:block;font:8px/1.7 Arial,sans-serif;letter-spacing:4px;color:var(--gold)}nav{display:flex;gap:40px;margin-left:auto;height:100%;align-items:center}nav a{font-size:13px;letter-spacing:2px;color:#d4c7b8;position:relative;transition:color .2s}nav a:hover,nav a[aria-current]{color:var(--gold)}nav a[aria-current]:after{content:'';position:absolute;left:0;right:2px;bottom:-36px;height:2px;background:var(--gold)}.header-download{border:1px solid #ba965a79;font-size:12px;letter-spacing:2px;padding:13px 22px;color:var(--gold);margin-left:20px}.header-download span{padding-left:20px}.menu-toggle{display:none}.hero{min-height:820px;height:100svh;max-height:1100px;position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center}.hero-art{position:absolute;inset:0;z-index:-3;background:url('../images/beijing.jpg') center top/cover no-repeat}.hero:before{content:'';position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#100e0ee8 0%,#130e0b99 30%,#190e0622 58%,transparent 85%),linear-gradient(0deg,#11100f 0%,#11100f00 24%,#120b0620 80%)}.hero-grain{position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 65% 40%,transparent 20%,#0e0c0a55 100%);pointer-events:none}.hero-content{width:100%;max-width:1350px;margin:80px auto 0;padding:0 70px}.hero-kicker{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:4px;color:#d0b28a}.hero-kicker>span{display:block;width:27px;height:1px;background:var(--gold)}.hero-caption{font-family:SimSun,serif;font-size:20px;letter-spacing:7px;margin:42px 0 17px;color:#e1d4c1}.hero h1{font-family:SimSun,"Songti SC",serif;font-size:clamp(64px,6.4vw,104px);line-height:1.16;letter-spacing:9px;margin:0;font-weight:700;text-shadow:0 4px 28px #1a070c}.hero h1 span{color:#dfb278}.hero-subtitle{font-size:13px;line-height:2.1;letter-spacing:3px;color:#bcb0a1;margin:23px 0 30px}.hero-actions{display:flex;gap:16px}.button{min-width:192px;height:66px;display:inline-flex;align-items:center;justify-content:center;gap:15px;border:1px solid var(--gold);transition:background .2s,transform .2s,color .2s;letter-spacing:2px;font-size:16px;text-align:left}.button:hover{transform:translateY(-3px)}.button.primary{background:linear-gradient(115deg,#e1c697,#b58a50);color:#23170d;border-color:#d3b67e}.button.primary:hover{background:#e4c798}.button.secondary{background:#15110d77;color:#e6c797;border-color:#b093636b;backdrop-filter:blur(8px)}.button.secondary:hover{background:#3e2e1e}.button svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.button small{font:8px Arial,sans-serif;display:block;margin-top:5px;letter-spacing:2px;opacity:.7}.button b{font-size:20px;font-weight:normal;margin-left:4px}.hero-footnote{display:flex;align-items:center;gap:12px;margin-top:26px;font-size:10px;color:#9e8b73;letter-spacing:3px}.hero-footnote i{width:3px;height:3px;background:#9e8b73;transform:rotate(45deg)}.hero-side{position:absolute;right:32px;top:40%;writing-mode:vertical-rl;font:9px Arial;letter-spacing:4px;color:#d4c0a366}.scroll-cue{position:absolute;bottom:58px;left:50%;display:flex;flex-direction:column;gap:14px;align-items:center;font-size:9px;letter-spacing:4px;color:#c4af8b;transform:translateX(-50%)}.scroll-cue i{font-style:normal;font-size:21px}.hero-bottom{position:absolute;bottom:0;left:5.3%;right:5.3%;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0;color:#6c6156;font-size:9px;letter-spacing:3px}.section-wrap{max-width:1280px;margin:auto;padding:100px 45px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:45px}.eyebrow{display:block;font-size:9px;letter-spacing:4px;font-family:Arial,sans-serif;color:var(--gold);margin-bottom:18px}.section-head h2,.closing h2{font-family:SimSun,serif;font-size:37px;font-weight:400;letter-spacing:4px;margin:0;line-height:1.5}.section-head p{font-size:12px;line-height:2;letter-spacing:1px;color:var(--muted);margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.feature-grid article{padding:34px 30px 42px;position:relative;overflow:hidden;background:linear-gradient(120deg,#b3916020,transparent 70%)}.feature-grid article+article{border-left:1px solid var(--line)}.feature-no{font:9px Arial;letter-spacing:2px;color:#9b805a}.feature-grid h3{font-family:SimSun,serif;font-size:22px;font-weight:400;letter-spacing:2px;margin:30px 0 14px}.feature-grid p{font-size:12px;color:#998b7b;line-height:2.1}.feature-word{position:absolute;bottom:-22px;right:5px;font:80px SimSun,serif;color:#d9b88408;pointer-events:none}.gallery{padding-top:15px}.gallery-label{font-size:9px;letter-spacing:2px;color:#877660}.gallery-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.gallery figure{position:relative;overflow:hidden;margin:0;min-height:205px;background:#211b13;border:1px solid #b9996433}.gallery-main{grid-row:span 2}.gallery img{position:absolute;width:100%;height:100%;object-fit:cover;filter:saturate(.65) brightness(.8);transition:transform .6s,filter .6s}.gallery figure:hover img{transform:scale(1.04);filter:saturate(.95) brightness(.95)}.gallery figcaption{position:absolute;inset:0;display:flex;gap:18px;align-items:end;padding:27px;background:linear-gradient(transparent 35%,#100c07e8)}.gallery figcaption>span{font:12px Georgia;color:#cbb084;border:1px solid #cbb08455;padding:7px}.gallery figcaption>div{font:23px SimSun,serif;letter-spacing:3px}.gallery figcaption small{display:block;font:11px/1.5 "Microsoft YaHei",sans-serif;color:#b09c83;letter-spacing:1px;margin-top:10px}.closing{text-align:center;padding-top:60px;padding-bottom:100px;border-bottom:1px solid var(--line)}.closing h2{font-size:48px}.closing p{font-size:12px;color:var(--muted);letter-spacing:3px;margin:20px 0 30px}.closing-actions{display:flex;gap:35px;justify-content:center;align-items:center}.compact{min-width:178px;height:51px;font-size:13px;letter-spacing:2px}.text-link{font-size:12px;color:#b8a17c;letter-spacing:2px}.site-footer{text-align:center;padding:45px 20px 30px;color:#6b6257;font-size:10px;line-height:2}.footer-brand{font:20px SimSun,serif;color:#a79070;letter-spacing:4px}.footer-brand span{font:8px Arial;letter-spacing:3px;margin-left:13px}.health{margin:20px 0;font-size:10px;line-height:2.1}.site-footer p{font-size:9px;letter-spacing:2px}.sound-toggle{position:fixed;bottom:28px;right:30px;z-index:20;background:#1b1712df;color:#c2a67c;border:1px solid #8e735744;width:49px;height:56px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;backdrop-filter:blur(8px)}.sound-toggle>span{font-size:20px}.sound-toggle small{font:7px Arial;letter-spacing:.2px}.back-top{position:fixed;bottom:88px;right:30px;width:49px;height:32px;display:grid;place-items:center;border:1px solid #8e735733;background:#1b1712df;color:var(--gold);font-size:17px}.subpage{min-height:calc(100svh - 200px);padding-top:96px;background:radial-gradient(ellipse at 90% 10%,#704b292b,transparent 65%)}.subpage .section-wrap{padding-top:45px;padding-bottom:80px}.breadcrumb{display:block;font-size:11px;color:#93806a;margin-bottom:52px}.subpage h1{font:42px/1.5 SimSun,serif;letter-spacing:4px;margin:0}.page-intro{color:var(--muted);font-size:13px;line-height:2;margin:18px 0 40px}.download-grid,.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.download-option,.support-option{border:1px solid var(--line);padding:42px 30px;background:linear-gradient(135deg,#d2a05e12,transparent)}.option-symbol{display:grid;place-items:center;width:50px;height:50px;border:1px solid #d2a05e44;color:var(--gold);font:29px Georgia}.download-option h2,.support-option h2{font:25px SimSun,serif;letter-spacing:2px;margin:27px 0 10px}.download-option p{font:10px Arial;color:var(--muted);letter-spacing:2px;margin-bottom:32px}.download-option .button{width:100%;min-width:0}.download-help{font-size:12px;color:var(--muted);margin-top:30px}.download-help a{color:var(--gold);margin-left:10px}.support-grid{grid-template-columns:1fr 1fr}.contact-number{display:block;font:36px Georgia;color:var(--gold);margin:25px 0 30px}.support-option p{color:var(--muted);font-size:11px;margin:22px 0 0}.support-note{display:flex;gap:30px;border-top:1px solid var(--line);margin-top:30px;padding:30px 0;font-size:12px;line-height:2;color:var(--muted)}.support-note>span{color:var(--gold)}.support-note p{margin:0}.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:#d4b27b;color:#251b10;padding:14px 24px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:30}.toast.show{opacity:1}@media(min-width:1700px){.hero-content{max-width:1500px}.hero h1{font-size:112px}}@media(max-width:1000px){.site-header{gap:20px;padding:0 30px;height:82px}.brand{font-size:21px}nav{gap:24px}.header-download{padding:12px 16px;margin-left:0}.hero{min-height:780px}.hero-content{padding:0 50px}.hero-art{background-position:57% top}.hero h1{font-size:80px}.section-wrap{padding:70px 30px}.section-head h2{font-size:30px}.feature-grid article{padding:30px 20px}.feature-grid h3{font-size:18px}.hero-caption{font-size:17px}.section-head p{font-size:11px}.gallery figcaption{padding:22px}.download-option{padding:30px 20px}.subpage{padding-top:82px}}@media(max-width:700px){html{scroll-padding-top:20px}.site-header{height:76px;padding:0 20px;gap:15px}.brand{font-size:20px;gap:10px;letter-spacing:2px}.brand-mark{width:31px;height:36px;font-size:23px}.brand small{font-size:6px;letter-spacing:2px}.header-download{margin-left:auto;padding:9px 11px;font-size:10px;letter-spacing:1px}.header-download span{padding-left:6px}.menu-toggle{display:block;background:none;border:0;color:var(--gold);padding:7px;font-size:20px;order:3}.site-header nav{display:none;position:absolute;top:75px;right:0;left:0;height:auto;flex-direction:column;align-items:stretch;gap:0;background:#15120ff5;border-bottom:1px solid var(--line);padding:14px 25px;backdrop-filter:blur(15px)}.site-header nav.open{display:flex}nav a{padding:14px}nav a[aria-current]:after{display:none}.hero{height:calc(100svh + 40px);min-height:790px;max-height:1000px;align-items:end}.hero-art{background-size:auto 69%;background-position:64% 0}.hero:before{background:linear-gradient(0deg,#11100f 4%,#11100feb 28%,#11100f77 47%,#11100f00 70%),linear-gradient(90deg,#160e0a55,transparent)}.hero-content{margin:0;padding:0 26px 128px}.hero-kicker{font-size:8px;letter-spacing:2px;gap:9px}.hero-caption{font-size:15px;letter-spacing:5px;margin:20px 0 13px}.hero h1{font-size:62px;letter-spacing:7px;line-height:1.14}.hero h1 br{display:none}.hero h1{max-width:330px}.hero-subtitle{font-size:11px;letter-spacing:2px;margin:18px 0 24px;line-height:1.9}.hero-actions{gap:11px}.button{min-width:0;flex:1;height:58px;font-size:14px;gap:10px}.button b{font-size:16px}.button svg{width:22px}.button small{font-size:7px}.hero-footnote{font-size:8px;margin-top:18px}.hero-side{right:12px;top:17%;font-size:7px;letter-spacing:2px}.hero-bottom{padding:18px 0;font-size:7px;letter-spacing:1px;left:26px;right:26px}.scroll-cue{bottom:58px;font-size:8px;gap:5px}.scroll-cue i{font-size:17px}.section-wrap{padding:60px 24px}.section-head{display:block;margin-bottom:28px}.section-head h2{font-size:28px;letter-spacing:2px}.section-head p{margin-top:18px}.eyebrow{font-size:8px;letter-spacing:2px;margin-bottom:12px}.feature-grid{grid-template-columns:1fr}.feature-grid article{padding:24px}.feature-grid article+article{border-left:0;border-top:1px solid var(--line)}.feature-grid h3{font-size:22px;margin:18px 0 10px}.feature-grid p{margin-bottom:0;font-size:12px}.feature-word{font-size:90px;bottom:-12px;right:14px}.gallery{padding-top:0}.gallery-label{display:block;margin-top:16px;font-size:8px}.gallery-grid{grid-template-columns:1fr;gap:15px}.gallery figure{min-height:240px}.gallery-main{grid-row:auto}.gallery figcaption>div{font-size:23px}.closing{padding-top:5px;padding-bottom:65px}.closing h2{font-size:35px;letter-spacing:2px}.closing-actions{gap:20px}.closing .button{flex:none;min-width:155px}.closing .eyebrow{font-size:8px}.footer-brand{font-size:18px}.footer-brand span{display:block;margin:12px 0 0;font-size:7px}.health{font-size:8px}.site-footer{padding:35px 15px}.sound-toggle{right:12px;bottom:16px;width:39px;height:45px}.sound-toggle>span{font-size:17px}.sound-toggle small{font-size:6px}.back-top{right:12px;bottom:65px;width:39px;height:29px}.subpage{padding-top:76px}.subpage .section-wrap{padding-top:30px}.breadcrumb{margin-bottom:35px}.subpage h1{font-size:30px;letter-spacing:2px}.page-intro{font-size:12px}.download-grid,.support-grid{grid-template-columns:1fr}.download-option,.support-option{padding:28px}.download-option .button,.support-option .button{min-width:190px;flex:none}.download-option h2{margin-top:20px}.support-note{gap:15px;font-size:11px}.contact-number{font-size:33px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Added engine logo and two-platform download layout. */
.engine-logo{width:132px;height:auto;max-height:42px;object-fit:contain;flex-shrink:0}.site-header{gap:24px}.download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:1000px) and (min-width:701px){.site-header{gap:15px;padding:0 22px}.engine-logo{width:96px}.site-header nav{gap:18px}.header-download{padding:11px 12px}}
@media(max-width:700px){.site-header{gap:8px;padding:0 14px}.engine-logo{width:70px;max-height:25px}.site-header .brand{font-size:17px;gap:7px;letter-spacing:1px}.site-header .brand-mark{width:27px;height:33px;font-size:21px}.site-header .brand small{font-size:5px;letter-spacing:1.4px}.header-download{padding:9px 8px;font-size:9px}.header-download span{padding-left:3px}.menu-toggle{font-size:19px;padding:5px}.download-grid{grid-template-columns:1fr}}
@media(max-width:360px){.site-header{gap:6px;padding:0 10px}.engine-logo{width:55px}.site-header .brand{font-size:15px}.header-download{font-size:8px;padding:9px 6px}}

/* Gold calligraphic Qimeng mobile-game wordmark. */
.site-header .brand{flex-shrink:0;line-height:0}.brand-logo{display:block;width:188px;height:auto;object-fit:contain}
@media(max-width:1000px) and (min-width:701px){.brand-logo{width:152px}}
@media(max-width:700px){.brand-logo{width:130px}}
@media(max-width:360px){.brand-logo{width:113px}}

/* Reference-matched wordmark framing. */
.brand-logo{height:70px;object-fit:cover;object-position:center 52%}@media(max-width:1000px) and (min-width:701px){.brand-logo{height:57px}}@media(max-width:700px){.brand-logo{height:49px}}@media(max-width:360px){.brand-logo{height:43px}}

/* Dedicated mobile artwork: fit portrait scene without enlarging faces. */
@media(max-width:700px){.hero-art{background-image:url('../images/hero-mobile.png');background-size:100% auto;background-position:center top;background-repeat:no-repeat;background-color:#11100f}.hero:before{background:linear-gradient(0deg,#11100f 0%,#11100fe8 22%,#11100f80 42%,#11100f00 68%),linear-gradient(180deg,#11100f55 0%,transparent 24%)}.hero-side{display:none}}