:root{--paper:#f8f7ee;--white:#fffefa;--ink:#204c39;--muted:#677369;--line:#d9dfd1;--lime:#d8e7a3;--amber:#edbd69;--font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-family:var(--font);color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:105px}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b38b37;outline-offset:4px}button{color:inherit}p{line-height:1.85}img{max-width:100%;display:block}button:disabled{opacity:.65;cursor:wait}[hidden]{display:none!important}.skip{position:fixed;left:16px;top:-100px;background:var(--white);padding:12px;z-index:100}.skip:focus{top:12px}.site-header{height:100px;max-width:1344px;margin:auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px}.brand img{width:154px;height:auto}.brand>span{font-size:11px;letter-spacing:.13em;writing-mode:vertical-rl;border-left:1px solid var(--line);padding-left:9px;color:var(--muted)}.main-nav{display:flex;gap:36px;font-size:15px}.main-nav a:hover,.footer-links a:hover{color:#92922c}.button{min-height:54px;padding:15px 25px;border:1px solid transparent;border-radius:8px;display:inline-flex;justify-content:center;align-items:center;gap:24px;font-weight:600;font-size:16px;transition:transform .18s,background .18s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--ink);color:var(--white)}.button-primary:hover{background:#306247}.button-outline{border-color:#a7b7a3;background:transparent}.button-outline:hover{background:#e9eddd}.button-small{min-height:42px;padding:10px 17px;font-size:14px;gap:20px}.hero{position:relative;max-width:1344px;min-height:710px;margin:0 auto 70px;padding:0 48px;display:grid;grid-template-columns:1fr 49%;gap:38px;align-items:center}.hero-copy{padding:35px 0 28px;z-index:1}.eyebrow{font-size:11px;letter-spacing:.19em;font-weight:600;line-height:1.8;margin:0 0 23px;text-transform:uppercase}.hero-copy>.eyebrow{font-size:12px;letter-spacing:.12em;display:flex;align-items:center;gap:10px}.seed-dot{width:7px;height:7px;border-radius:50%;background:#91a83f;box-shadow:0 0 0 5px #91a83f16}h1,h2,h3,p{margin-top:0}h1{font-family:"Songti SC","Noto Serif CJK SC","SimSun",serif;font-size:clamp(44px,5.1vw,72px);letter-spacing:-.045em;line-height:1.32;margin:0 0 26px;font-weight:600}h1>span{color:#71904a}.hero-description{font-size:16px;color:var(--muted);line-height:2.05;margin-bottom:28px}.hero-actions{display:flex;align-items:center;gap:27px}.text-link{display:inline-flex;align-items:center;gap:17px;font-size:14px;font-weight:500;border-bottom:1px solid #a8b69b;padding:6px 0}.hero-tags{display:flex;gap:15px;align-items:center;margin:24px 0 38px;font-size:12px;letter-spacing:.09em;color:var(--muted)}.hero-tags i{width:3px;height:3px;border-radius:50%;background:#b1b9a4}.hero-note{display:flex;align-items:center;gap:15px;padding-top:24px;border-top:1px solid var(--line);max-width:375px}.tiny-leaf{font-size:36px;color:#8b9c58}.hero-note p{font-size:11px;color:var(--muted);margin:0;line-height:1.9}.hero-note strong{font-weight:400;color:#6f7d68}.hero-art{height:700px;position:relative;align-self:start;overflow:hidden;border-radius:200px 200px 18px 18px;background:#e3e6c9;box-shadow:0 20px 40px #254a2e10}.world-image{width:100%;height:100%;object-fit:cover;object-position:center 51%}.hero-art:after{content:"";position:absolute;inset:60% 0 0;background:linear-gradient(transparent,#102e2682);pointer-events:none}.art-caption{position:absolute;bottom:44px;left:32px;color:#fffefa;display:flex;align-items:center;gap:14px;z-index:1}.caption-spark{font-size:39px}.art-caption strong,.art-caption div>span{display:block}.art-caption strong{font-family:"Songti SC","SimSun",serif;font-size:23px;font-weight:500;margin-bottom:8px}.art-caption div>span{font-size:11px;letter-spacing:.09em;opacity:.9}.art-label{position:absolute;top:31px;right:24px;writing-mode:vertical-rl;color:#fff;font-size:10px;letter-spacing:.12em;text-shadow:0 1px 6px #18382d;z-index:1}.floating-stamp{position:absolute;bottom:40px;left:46%;width:124px;height:124px;z-index:2;border-radius:50%;background:var(--lime);outline:1px solid #8b9a5d;outline-offset:-7px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;transform:rotate(-12deg)}.floating-stamp span:first-child{font-size:8px;letter-spacing:.18em}.floating-stamp span:last-child{font-size:9px;letter-spacing:.08em}.floating-stamp svg{width:48px;height:48px;fill:none;stroke:#3c6441;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.section-shell{max-width:1248px;margin:0 auto;padding:85px 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:58px}.section-heading .eyebrow{color:#7d8b67}.section-heading h2,.guide h2{font-family:"Songti SC","SimSun",serif;font-size:43px;line-height:1.4;letter-spacing:.01em;font-weight:500;margin:0}.section-heading>p{color:var(--muted);font-size:14px;margin:0 0 5px;line-height:1.95}.discover{padding-top:25px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.feature{position:relative;border-top:1px solid #b5c2a8;padding-top:22px}.feature-number{font-size:10px;letter-spacing:.14em;color:#778763}.feature-icon{font-size:42px;height:76px;display:flex;align-items:center;font-family:serif;color:#7d9657}.feature h3{font-weight:500;font-size:21px;line-height:1.5;margin-bottom:17px}.feature p{font-size:14px;color:var(--muted);margin-bottom:23px}.feature-foot{font-family:"Songti SC","SimSun",serif;font-size:14px;font-style:italic;color:#829266}.moments{background:#234b3a;color:var(--paper);margin-top:35px;position:relative;overflow:hidden}.moments:before{position:absolute;content:"✳";right:-120px;top:-220px;color:#ffffff04;font-size:700px;pointer-events:none}.moments .eyebrow{color:#b6c98e}.moments .section-heading>p{color:#c2d1be}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.scene{text-align:left;background:none;border:0;padding:0;color:inherit;min-width:0}.scene-image{height:430px;display:block;padding:18px 34px 0;background:#ffffff0d;border:1px solid #ffffff1b;border-radius:120px 120px 8px 8px;overflow:hidden;transition:background .2s}.scene:hover .scene-image{background:#ffffff17}.scene-image img{width:100%;height:100%;object-fit:cover;object-position:top;border:6px solid #182f27;border-bottom:0;border-radius:21px 21px 0 0}.scene:nth-child(2){padding-top:45px}.scene:nth-child(2) .scene-image{border-radius:8px 8px 100px 8px;padding-top:20px;background:#d7dcae1a}.scene:nth-child(3) .scene-image{border-radius:8px 120px 8px 8px}.scene-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:23px}.scene-meta small{display:block;font-size:10px;color:#bdcbab;letter-spacing:.09em;margin-bottom:10px}.scene-meta strong{font-weight:400;font-size:18px;letter-spacing:.02em}.round-arrow{height:36px;width:36px;display:grid;place-items:center;border:1px solid #ffffff40;border-radius:50%;flex:none}.gallery-note{font-size:11px;color:#b6c9b1;text-align:right;margin:34px 0 0}.guide{display:grid;grid-template-columns:1fr 1.3fr;gap:80px;padding-top:100px;padding-bottom:100px}.guide-intro{font-size:14px;color:var(--muted);margin:27px 0}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.faq-list summary{padding:25px 0;display:flex;justify-content:space-between;align-items:center;gap:22px;font-size:16px;font-weight:500}.faq-list summary span{font-size:25px;font-weight:300;color:#82956a}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:14px;color:var(--muted);margin-bottom:25px}.faq-list p a{text-decoration:underline;text-underline-offset:4px}.closing{text-align:center;border:1px solid var(--line);border-radius:15px;background:#eef0df;position:relative;overflow:hidden;padding:55px 24px 62px;margin-bottom:75px}.closing-mark{font-size:52px;color:#899f5e;line-height:1;margin-bottom:20px}.closing h2{font-family:"Songti SC","SimSun",serif;font-size:39px;font-weight:500;margin-bottom:14px}.closing>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-bottom:25px}.closing .eyebrow{font-size:9px;margin-bottom:15px}.site-footer{border-top:1px solid var(--line);max-width:1248px;margin:auto;padding:35px 0 24px}.footer-top,.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-top strong{font-family:"Songti SC","SimSun",serif;font-size:23px;font-weight:500;letter-spacing:.12em}.footer-top p{font-size:12px;color:var(--muted);margin:10px 0 24px}.footer-links{display:flex;gap:28px;font-size:12px}.footer-bottom{font-size:10px;color:#7d8778;border-top:1px solid var(--line);padding-top:20px}.footer-bottom #filing a:hover{text-decoration:underline}dialog{color:var(--ink);background:var(--white);border:1px solid #dae0d0;padding:42px 38px 30px;border-radius:16px;box-shadow:0 25px 100px #152f3433;max-height:calc(100dvh - 36px);overflow:auto}dialog::backdrop{background:#142c2b80;backdrop-filter:blur(4px)}.auth-dialog{width:450px;max-width:calc(100vw - 28px)}.close-button{position:absolute;right:15px;top:12px;width:36px;height:36px;border:0;background:transparent;border-radius:50%;font-size:28px;font-weight:300;color:#76846b}.close-button:hover{background:#edf0e4}.auth-top{text-align:center}.dialog-seed{font-size:36px;color:#859d50;display:block;line-height:1.2;margin-bottom:14px}.auth-top .eyebrow,.play-dialog .eyebrow{font-size:9px;margin-bottom:12px}.auth-top h2,.play-dialog h2{font-family:"Songti SC","SimSun",serif;font-size:30px;font-weight:500;margin-bottom:10px}.auth-top>p:last-child{font-size:13px;color:var(--muted);margin-bottom:24px}.auth-tabs{display:flex;background:#edf0e4;border-radius:7px;padding:4px;margin:22px 0}.auth-tabs button{flex:1;border:0;border-radius:5px;background:transparent;padding:10px;font-size:14px}.auth-tabs [aria-selected=true]{background:var(--white);box-shadow:0 1px 5px #173e2a12}form>label,form>div>label:not(.checkbox-label){display:block;font-size:13px;font-weight:500;margin:17px 0 8px}input:not([type=checkbox]){width:100%;height:46px;border:1px solid #d1d8c9;border-radius:6px;background:#fffefa;padding:11px 12px;color:var(--ink);font-size:14px}input::placeholder{font-size:12px;color:#919a88}.password-field{position:relative}.password-field input{padding-right:54px}.password-field button{position:absolute;right:9px;top:10px;border:0;background:transparent;font-size:11px;color:#758762;padding:5px}.field-hint{font-size:11px;color:var(--muted);margin:9px 0 0;line-height:1.7}.checkbox-label{display:flex;align-items:flex-start;gap:8px;font-size:11px;line-height:1.8;margin-top:18px;color:var(--muted)}.checkbox-label input{accent-color:var(--ink);flex:none;margin-top:4px;width:15px;height:15px}.checkbox-label a{text-decoration:underline;text-underline-offset:3px;color:var(--ink)}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form-message{min-height:20px;margin:13px 0 9px;font-size:12px;line-height:1.7;color:#a14735}.form-message.success{color:#3f7447}.full-width{width:100%}.account-note{font-size:10px;text-align:center;line-height:1.9;color:#85907c;margin:15px 0 0}.profile-detail{text-align:center;font-size:12px;color:var(--muted)}.password-details{margin:25px 0}.password-details>summary{font-size:14px;padding:15px 0;border-block:1px solid var(--line)}.play-dialog{text-align:center}.play-dialog>p:not(.eyebrow){font-size:13px;color:var(--muted);line-height:1.9}.search-name{font-size:26px;letter-spacing:.16em;border:1px solid var(--line);background:#eff2e5;border-radius:8px;padding:18px 12px;margin-bottom:19px}.image-dialog{padding:42px 18px 15px;background:#183d2d;border-color:#526b4d;max-width:calc(100vw - 25px);width:520px}.image-dialog img{max-height:calc(100dvh - 145px);width:auto;max-width:100%;margin:auto;object-fit:contain;border-radius:5px}.image-dialog .close-button{color:#fff}.image-dialog p{font-size:12px;color:#d5dfc8;text-align:center;margin:14px 0 0}.legal-header{border-bottom:1px solid var(--line)}.legal-shell{max-width:850px;margin:60px auto 90px;padding:0 26px}.legal-shell h1{font-size:42px;line-height:1.4;margin-bottom:18px}.legal-shell h2{font-size:20px;font-weight:500;margin:36px 0 15px}.legal-shell p,.legal-shell li{font-size:15px;color:#566958;line-height:1.95}.legal-shell a{text-decoration:underline;text-underline-offset:3px}.legal-shell .eyebrow{font-size:11px}.legal-note{background:#ecf0df;padding:20px;border-radius:7px}.legal-content[hidden]{display:none}
@media(min-width:1440px){.hero{min-height:750px}.hero-art{height:740px}.floating-stamp{bottom:60px}}
@media(max-width:1320px){.section-shell,.site-footer{margin-left:48px;margin-right:48px}.hero{gap:30px}.hero-art{height:660px}.hero{min-height:680px}.hero-actions{gap:20px}.hero-actions .button{padding-inline:18px;font-size:15px}.scene-image{padding-inline:22px;height:400px}.feature-grid{gap:35px}}
@media(max-width:1000px){.main-nav{gap:20px;font-size:13px}.site-header{padding:0 28px}.hero{padding:0 28px;gap:26px;grid-template-columns:1fr 46%;min-height:620px;margin-bottom:40px}.hero-art{height:595px;border-radius:150px 150px 15px 15px}.hero-copy>.eyebrow{font-size:10px}.hero-description{font-size:14px}h1{font-size:50px}.hero-actions{flex-wrap:wrap;gap:12px}.hero-note{margin-top:0}.hero-tags{margin-bottom:25px}.floating-stamp{width:100px;height:100px;left:46%;bottom:24px}.section-shell,.site-footer{margin-left:28px;margin-right:28px}.section-heading h2,.guide h2{font-size:35px}.feature h3{font-size:19px}.feature-grid{gap:28px}.scene-image{height:350px;padding-inline:14px}.scene-meta strong{font-size:15px}.gallery{gap:22px}.guide{gap:45px}.art-caption{left:23px;bottom:32px}.art-caption strong{font-size:19px}.gallery-note{font-size:10px}.desktop-break{display:none}}
@media(max-width:700px){:root{scroll-padding-top:90px}.site-header{height:82px;padding:0 22px;gap:15px}.brand img{width:125px}.brand>span{display:none}.main-nav{display:none}.button-small{min-height:39px;padding:8px 12px;font-size:12px;gap:10px}.hero{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:0 22px;margin-bottom:35px;min-height:0}.hero-copy{padding:34px 0 25px}.hero-copy>.eyebrow{font-size:10px;letter-spacing:.13em;margin-bottom:22px}h1{font-size:clamp(44px,11.5vw,66px);line-height:1.28;margin-bottom:23px}.hero-description{font-size:14px;max-width:440px;margin-bottom:25px;line-height:1.95}.hero-actions{gap:22px;flex-wrap:nowrap}.hero-actions .button{font-size:13px;gap:15px;padding:14px 17px;min-height:49px}.hero-actions .text-link{font-size:12px;gap:10px}.hero-tags{font-size:10px;margin:21px 0 0;gap:13px}.hero-note{display:none}.hero-art{height:495px;width:100%;max-width:450px;align-self:center;border-radius:170px 170px 13px 13px;margin-top:13px}.world-image{object-position:center 53%}.art-caption{bottom:28px;left:26px}.art-caption strong{font-size:23px}.art-caption div>span{font-size:10px}.art-label{font-size:9px;top:42px;right:20px}.floating-stamp{bottom:-18px;left:auto;right:12px;width:96px;height:96px}.floating-stamp span:first-child{font-size:7px}.floating-stamp span:last-child{font-size:8px}.floating-stamp svg{width:36px;height:36px}.section-shell,.site-footer{margin-left:22px;margin-right:22px;padding-top:55px;padding-bottom:55px}.section-heading{display:block;margin-bottom:32px}.section-heading .eyebrow{font-size:9px;margin-bottom:18px}.section-heading h2,.guide h2{font-size:32px;line-height:1.4}.section-heading>p{font-size:13px;margin-top:20px}.feature-grid{grid-template-columns:1fr;gap:26px}.feature{padding-top:18px;padding-left:64px}.feature-number{font-size:9px;display:block;margin-bottom:13px}.feature-icon{position:absolute;left:0;top:45px;width:45px;height:45px;font-size:37px}.feature h3{font-size:20px;margin-bottom:11px}.feature p{font-size:14px;margin-bottom:14px;line-height:1.9}.feature-foot{font-size:12px}.moments{margin-top:10px}.moments .section-shell{padding-bottom:40px}.gallery{display:flex;gap:20px;overflow-x:auto;padding:0 0 22px;scroll-snap-type:x mandatory;scrollbar-color:#91a478 #ffffff17;scrollbar-width:thin}.scene{flex:0 0 79%;scroll-snap-align:start;align-self:start}.scene:nth-child(2){padding-top:0}.scene-image{height:390px;padding-inline:24px;padding-top:17px}.scene-image img{border-width:5px}.scene-meta{padding-top:20px}.scene-meta strong{font-size:17px}.scene-meta small{font-size:10px}.round-arrow{width:32px;height:32px}.gallery-note{text-align:left;font-size:10px;line-height:1.9;margin-top:20px}.guide{display:block;padding-top:60px}.guide-intro{font-size:13px;margin-top:22px}.faq-list{margin-top:32px}.faq-list summary{font-size:14px;padding:22px 0;line-height:1.7}.faq-list details p{font-size:13px}.closing{margin-bottom:45px;padding:40px 18px}.closing h2{font-size:28px}.closing>p:not(.eyebrow){font-size:12px}.closing .button{font-size:14px}.closing .eyebrow{font-size:8px}.closing-mark{font-size:42px}.site-footer{padding-top:27px;padding-bottom:23px}.footer-top{display:block}.footer-links{gap:26px;font-size:12px;margin-bottom:25px}.footer-top strong{font-size:22px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;font-size:10px;line-height:1.6}.footer-bottom #filing:empty{display:none}.auth-dialog{padding:37px 24px 24px;max-height:calc(100dvh - 20px);max-width:calc(100vw - 24px)}.auth-top h2,.play-dialog h2{font-size:28px}.auth-top>p:last-child{font-size:12px}.auth-top .dialog-seed{font-size:30px}.auth-tabs{margin-top:18px;margin-bottom:19px}input:not([type=checkbox]){font-size:16px}input::placeholder{font-size:11px}.account-note{font-size:10px}.checkbox-label{font-size:10px}.form-message{font-size:12px}.legal-shell{margin-top:40px;padding-inline:23px}.legal-shell h1{font-size:31px}.legal-shell p,.legal-shell li{font-size:14px}}
@media(max-width:360px){.site-header,.hero{padding-inline:17px}.section-shell,.site-footer{margin-inline:17px}.hero-actions{gap:16px}.hero-actions .button{padding-inline:13px;gap:10px;font-size:12px}.hero-art{height:450px}.hero-description{font-size:13px}.scene-image{padding-inline:17px}.closing h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}
.site-header>#account-button{max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}