@font-face{font-family:JourneySerif;src:url('./display-serif.woff2') format('woff2');font-weight:400 700;font-display:swap}
:root{--ink:#102320;--ink-light:#203d37;--paper:#f5f2eb;--white:#fffdf8;--muted:#727970;--line:#dcdcd0;--gold:#d5bb86;--gold-light:#ecdbb8;--serif:JourneySerif,'Songti SC','STSong','SimSun',serif;--body:'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.8 var(--body);-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}p,h1,h2,h3{margin:0}p{text-wrap:pretty}h1,h2,h3{text-wrap:balance}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid #a98949;outline-offset:5px}::selection{background:var(--gold);color:var(--ink)}.wrap{width:min(1200px,calc(100% - 112px));margin-inline:auto}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}.icon{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--paper);padding:12px 18px}.skip-link:focus{top:12px}.site-header{position:absolute;top:0;left:0;z-index:5;width:100%;padding:27px 56px;display:flex;align-items:center;justify-content:space-between;color:var(--white);border-bottom:1px solid #ffffff15}.brand{display:flex;gap:13px;align-items:center}.brand img{border-radius:7px;border:1px solid #d5bb8644;object-fit:contain}.brand-text{font:600 23px/1 var(--serif);letter-spacing:3px}.brand-dot{padding-inline:3px}.brand-text small{font:10px/1 var(--body);display:block;letter-spacing:5px;color:#c2c9bd;margin-top:10px}.site-header nav{display:flex;gap:36px;font-size:12px;letter-spacing:1px}.site-header nav a{padding:10px 0;transition:color .25s}.site-header nav a:hover{color:var(--gold)}.hero{position:relative;min-height:760px;height:min(960px,100svh);overflow:hidden;background:var(--ink);color:var(--white);isolation:isolate}.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:68% center;z-index:-3;animation:landscape-in 1.5s var(--ease) both}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(7,19,19,.70),rgba(7,19,19,.24) 45%,transparent 75%),linear-gradient(0deg,#0b1a19b5,transparent 30%,transparent 70%,#0b1a1966)}.hero-content{height:100%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding-top:65px;padding-bottom:70px}.eyebrow{font-size:10px;letter-spacing:3px;font-weight:500;line-height:1.5}.hero .eyebrow{color:var(--gold-light);display:flex;align-items:center;gap:14px;font-size:11px;letter-spacing:4px}.hairline{height:1px;width:30px;background:var(--gold)}.hero h1{font:400 clamp(62px,6.3vw,92px)/1.3 var(--serif);letter-spacing:10px;margin:31px 0 23px;text-shadow:0 2px 40px #07131380}.hero h1 span{display:block;color:var(--gold-light)}.hero-description{font-size:14px;line-height:2.15;color:#d0d5cc;letter-spacing:2px}.button{min-height:56px;display:inline-flex;justify-content:center;align-items:center;gap:16px;border:1px solid transparent;padding:14px 25px;border-radius:2px;font-size:13px;letter-spacing:1px;font-weight:500;line-height:1.5;transition:background .25s,color .25s,border-color .25s,transform .25s;position:relative}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(0)}.button-gold{background:var(--gold);color:var(--ink)}.button-gold:hover{background:var(--gold-light)}.hero .button{margin-top:36px;min-width:204px;justify-content:space-between}.hero-platforms{font-size:9px;letter-spacing:2.5px;display:flex;gap:12px;align-items:center;color:#c0c8bf;margin-top:17px;padding-left:2px}.hero-platforms span{height:9px;width:1px;background:#c0c8bf66}.hero-bottom{position:absolute;bottom:28px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:3px;color:#c0c8bf}.scroll-cue{display:flex;align-items:center;gap:12px;min-height:44px}.scroll-line{width:1px;height:29px;background:linear-gradient(transparent,var(--gold));transform-origin:top;animation:scroll-hint 3s ease-in-out infinite}.vertical-poem{position:absolute;right:40px;top:40%;writing-mode:vertical-rl;font:13px/1 var(--serif);letter-spacing:8px;color:#e6d4ac99}.hero-reveal{animation:rise-in 1s var(--ease) both}.hero-reveal:nth-child(2){animation-delay:.12s}.hero-reveal:nth-child(3){animation-delay:.23s}.hero-reveal:nth-child(4){animation-delay:.34s}.hero-reveal:nth-child(5){animation-delay:.43s}.section-space{padding-block:108px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px}.downloads .eyebrow,.guide .eyebrow{color:#8a774f}.section-heading h2,.guide h2{font:400 clamp(30px,3vw,43px)/1.5 var(--serif);letter-spacing:3px;margin-top:12px}.section-intro{font-size:13px;color:var(--muted);line-height:2;text-align:right;padding-bottom:5px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.download-card{position:relative;overflow:hidden;background:#fffdf85c;border:1px solid var(--line);padding:37px 40px 31px;display:flex;flex-direction:column}.ios-card{background:#eef0e7;border-color:#cdd3c5}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.platform-icon{width:30px;height:30px;stroke:var(--ink-light);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}.card-number{font:italic 22px/1 Georgia,serif;color:#b4baa9}.platform-label{font-size:9px;letter-spacing:3px;color:#748274;margin-bottom:7px}.download-card h3{font:400 29px/1.5 var(--serif);letter-spacing:2px}.card-description{color:var(--muted);font-size:13px;margin-top:11px;position:relative;z-index:1}.package-info{display:flex;align-items:center;gap:12px;color:#82877a;font-size:11px;margin-top:19px;flex-wrap:wrap}.package-info span+span{border-left:1px solid #cbd0c2;padding-left:12px}.card-actions{position:relative;z-index:1;margin-top:auto;padding-top:30px}.card-actions .button{width:100%;justify-content:space-between}.button-dark{background:var(--ink);color:var(--white)}.button-dark:hover{background:var(--ink-light)}.button-outline{background:transparent;border-color:#bbc4b1;color:var(--ink)}.button-outline:hover{background:#fffdf878;border-color:#8d9a80}.ios-actions{display:flex;flex-direction:column;gap:10px;padding-top:25px;margin-top:0}.step-label{font-size:10px;font-family:Georgia,serif;opacity:.55;letter-spacing:1px}.ios-actions .button>span:nth-child(2){flex:1;text-align:left}.card-note{font-size:11px;color:#7d8475;line-height:1.95;margin-top:21px;position:relative;z-index:1}.card-decoration{position:absolute;right:20px;top:162px;font:180px/1 var(--serif);color:#15372b06;user-select:none;pointer-events:none}.download-footnote{display:flex;align-items:center;justify-content:center;gap:9px;font-size:11px;color:#868979;margin-top:27px;text-align:center}.tiny-diamond{width:4px;height:4px;background:#b29b69;transform:rotate(45deg);flex:none}.guide{padding-top:0}.guide-layout{padding-top:81px;border-top:1px solid var(--line);display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}.guide h2{font-size:39px;line-height:1.55;margin-top:21px}.guide-heading>p:last-of-type{color:var(--muted);font-size:13px;line-height:2;margin-top:22px}.guide-rule{display:block;width:40px;height:1px;background:#b7a277;margin-top:28px}.install-steps{list-style:none;padding:0;margin:0}.install-steps li{display:flex;gap:25px;padding-bottom:29px}.install-number{font:italic 16px/1.7 Georgia,serif;color:#9c936e}.install-steps h3{font-size:14px;font-weight:500;letter-spacing:.5px;margin-bottom:7px}.install-steps p{font-size:12px;color:var(--muted);line-height:1.95}.faq{border-top:1px solid var(--line);margin-top:7px}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;list-style:none;padding-block:19px;font-size:12px}.faq summary::-webkit-details-marker{display:none}.faq summary .icon{width:16px;height:16px;opacity:.65;transition:transform .25s}.faq details[open] summary .icon{transform:rotate(45deg)}.faq details p{font-size:12px;line-height:1.95;color:var(--muted);padding-bottom:20px;padding-right:30px}.site-footer{background:var(--ink);color:#bdc5b8;padding:42px 0 28px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:11px}.footer-brand{font:17px/1.6 var(--serif);color:#d6d2b9;letter-spacing:2px}.footer-brand span{display:block;font:9px/1.7 var(--body);letter-spacing:3px;color:#96a596;margin-top:7px}.footer-inner>p{font-family:var(--serif);font-size:13px;letter-spacing:2px;color:#899c8d}.footer-inner>a{font-size:10px;letter-spacing:1px;min-height:44px;display:flex;align-items:center}.footer-note{margin-top:25px;padding-top:20px;border-top:1px solid #ffffff12;font-size:9px;letter-spacing:1px;color:#809485}.footer-note span{margin-inline:10px}.mobile-dock{display:none}.toast{position:fixed;z-index:30;bottom:28px;left:50%;transform:translate(-50%,14px);max-width:calc(100% - 36px);width:max-content;background:#102320f2;color:var(--white);padding:13px 22px;border:1px solid #d5bb8640;border-radius:4px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;box-shadow:0 8px 40px #0002}.toast.visible{opacity:1;transform:translate(-50%,0)}dialog{padding:0;border:1px solid #c3c9bc;border-radius:4px;background:var(--paper);color:var(--ink);max-width:470px;width:calc(100% - 36px);max-height:calc(100svh - 36px);box-shadow:0 25px 120px #0007}dialog::backdrop{background:#061713b8;backdrop-filter:blur(8px)}.dialog-inner{padding:38px 30px 27px;position:relative}.dialog-close{position:absolute;right:10px;top:10px;width:40px;height:40px;border:0;background:transparent;display:grid;place-items:center;color:var(--muted)}dialog .eyebrow{font-size:8px;color:#8a774f;letter-spacing:2px}dialog h2{font:26px/1.5 var(--serif);margin:13px 0 14px;letter-spacing:1px}#dialog-description{font-size:13px;color:var(--muted);line-height:1.9}#dialog-steps{padding-left:19px;font-size:12px;color:var(--muted);line-height:2;margin:12px 0 20px}.url-label{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}#manual-url{width:100%;font-size:12px;line-height:1.5;padding:13px 12px;border:1px solid #cdd3c5;background:#ffffff66;color:var(--ink);border-radius:2px;min-height:46px;-webkit-user-select:text;user-select:text}#dialog-copy{margin-top:14px;width:100%;justify-content:space-between}.dialog-continue{display:block;text-align:center;font-size:11px;margin-top:15px;padding:10px 5px;text-decoration:underline;text-underline-offset:4px}.dialog-tip{font-size:10px;line-height:1.8;color:var(--muted);margin-top:12px;text-align:center}.noscript-note{background:var(--gold-light);padding:20px;overflow-wrap:anywhere;font-size:13px}.reveal{transition:opacity .8s var(--ease),transform .8s var(--ease)}.js-motion .reveal.pending{opacity:0;transform:translateY(24px)}
@keyframes rise-in{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes landscape-in{from{transform:scale(1.04);opacity:.4}to{transform:scale(1);opacity:1}}@keyframes scroll-hint{0%,100%{opacity:.5;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}
@media(min-width:1500px){.hero-content{padding-left:0}.hero-art{object-position:center 45%}.hero h1{font-size:96px}.hero-shade{background:linear-gradient(90deg,#07131380,transparent 65%),linear-gradient(0deg,#0b1a19aa,transparent 35%,transparent 75%,#0b1a1955)}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.site-header{padding:23px 32px}.hero{min-height:720px;max-height:900px}.hero h1{font-size:68px;letter-spacing:7px}.hero-art{object-position:64% center}.hero-shade{background:linear-gradient(90deg,#071313b8,#07131320 75%),linear-gradient(0deg,#0b1a19aa,transparent 40%)}.section-space{padding-block:80px}.download-card{padding:30px 27px}.guide{padding-top:0}.guide-layout{gap:45px;padding-top:60px;grid-template-columns:.8fr 1.2fr}.guide h2{font-size:34px}.vertical-poem{right:25px}.download-grid{gap:18px}.card-actions .button{padding-inline:18px;font-size:12px}.card-note{font-size:10px}.desktop-break{display:none}}
@media(max-width:600px){html{scroll-padding-top:24px}.wrap{width:calc(100% - 44px)}body{font-size:14px}.site-header{padding:20px 22px;border:0}.brand img{width:34px;height:34px;border-radius:5px}.brand{gap:10px}.brand-text{font-size:19px;letter-spacing:2px}.brand-text small{font-size:8px;margin-top:8px;letter-spacing:4px}.site-header nav{gap:19px;font-size:10px;letter-spacing:0}.site-header nav a:first-child{display:none}.hero{height:90svh;min-height:710px;max-height:930px}.hero-art{object-position:67% 50%;height:100%}.hero-shade{background:linear-gradient(90deg,#0713137d,#07131330 60%,#07131308),linear-gradient(0deg,#0b1a19 0%,#0b1a1966 38%,transparent 65%,#0b1a1955)}.hero-content{padding-top:68px;padding-bottom:100px;justify-content:flex-end}.hero .eyebrow{font-size:9px;letter-spacing:2px;gap:10px}.hairline{width:22px}.hero h1{font-size:clamp(48px,13vw,64px);letter-spacing:6px;line-height:1.35;margin:23px 0 20px}.hero-description{font-size:12px;letter-spacing:1.2px;line-height:2}.hero .button{min-width:184px;min-height:51px;font-size:12px;margin-top:27px;padding:14px 21px}.hero-platforms{font-size:8px;margin-top:15px;letter-spacing:2px}.hero-bottom{bottom:20px;font-size:8px;letter-spacing:2px}.hero-bottom p{font-size:8px}.scroll-cue{gap:9px}.scroll-line{height:24px}.vertical-poem{right:22px;top:134px;font-size:10px;letter-spacing:5px;color:#f0e4c3ad}.section-space{padding-block:58px}.section-heading{display:block;margin-bottom:28px}.section-heading .eyebrow{font-size:8px;letter-spacing:2px}.section-heading h2{font-size:31px;margin-top:12px;letter-spacing:2px}.section-intro{text-align:left;font-size:11px;margin-top:16px;line-height:1.9}.section-intro br{display:none}.download-grid{grid-template-columns:1fr;gap:18px}.download-card{padding:27px 25px 24px}.card-top{margin-bottom:23px}.platform-icon{width:27px;height:27px}.card-number{font-size:20px}.download-card h3{font-size:27px}.platform-label{font-size:8px}.card-description{font-size:12px;margin-top:9px}.package-info{font-size:10px;margin-top:16px}.card-actions{padding-top:23px}.card-actions .button{min-height:54px;font-size:12px;padding-inline:20px}.android-card .card-actions{margin-top:0}.card-note{font-size:11px;line-height:1.9;margin-top:17px}.ios-actions{gap:9px}.card-decoration{font-size:145px;top:130px;right:12px}.download-footnote{font-size:10px;text-align:left;align-items:flex-start;line-height:1.9;justify-content:flex-start;margin-top:21px}.tiny-diamond{margin-top:7px}.guide{padding-top:0}.guide-layout{display:block;padding-top:43px}.guide-heading .eyebrow{font-size:8px;letter-spacing:2px}.guide h2{font-size:31px;line-height:1.45;margin-top:16px}.guide h2 br{display:none}.guide-heading>p:last-of-type{font-size:11px;margin-top:15px}.guide-heading>p:last-of-type br{display:none}.guide-rule{margin-top:22px;width:29px}.guide-content{margin-top:34px}.install-steps li{gap:20px;padding-bottom:25px}.install-number{font-size:14px}.install-steps h3{font-size:13px}.install-steps p{font-size:11px}.faq summary{font-size:11px;padding-block:18px}.faq details p{font-size:11px}.site-footer{padding:32px 0 calc(115px + env(safe-area-inset-bottom))}.footer-inner{display:flex;flex-wrap:wrap;gap:15px;justify-content:space-between;align-items:flex-start}.footer-brand{font-size:16px}.footer-brand span{font-size:8px;margin-top:5px}.footer-inner>p{display:none}.footer-inner>a{font-size:9px}.footer-note{font-size:8px;margin-top:22px;padding-top:16px;line-height:2;letter-spacing:.3px}.footer-note span{margin-inline:5px}.mobile-dock{position:fixed;bottom:0;left:0;right:0;z-index:10;padding:11px 22px calc(11px + env(safe-area-inset-bottom));background:#102320f5;backdrop-filter:blur(15px);border-top:1px solid #d5bb8633;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:0 -6px 28px #07131313;transition:transform .4s var(--ease)}.mobile-dock.hidden{transform:translateY(110%);pointer-events:none}.mobile-dock>span{font:15px/1.4 var(--serif);color:var(--gold-light);letter-spacing:2px}.mobile-dock small{display:block;font:8px/1.5 var(--body);color:#b7c3b3;letter-spacing:1px;margin-top:4px}.mobile-dock .button{min-height:43px;padding:11px 15px;font-size:11px;gap:17px}.mobile-dock .icon{width:16px;height:16px}.toast{bottom:calc(94px + env(safe-area-inset-bottom));font-size:11px;padding:12px 17px}.dialog-inner{padding:36px 24px 24px}dialog h2{font-size:24px}#manual-url{font-size:16px}.dialog-continue{font-size:10px}.dialog-tip{font-size:10px}}
@media(max-width:360px){.wrap{width:calc(100% - 36px)}.site-header{padding-inline:18px}.hero h1{font-size:47px;letter-spacing:4px}.download-card{padding:24px 20px}.card-actions .button{padding-inline:14px;font-size:11px;gap:10px}.guide h2{font-size:28px}.mobile-dock{padding-inline:18px;gap:10px}.mobile-dock>span{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js-motion .reveal.pending{opacity:1;transform:none}.button:hover{transform:none}}
[hidden]{display:none!important}
@media(max-width:600px){.section-intro{font-size:12px}.card-description{font-size:13px}.card-actions .button{font-size:13px}.card-note{font-size:12px}.install-steps p,.faq details p{font-size:12px}.download-footnote{font-size:11px}}