@charset "UTF-8";
:root{color-scheme:light;--bg:#f7f6f1;--surface:#fffefb;--ink:#253a35;--text:#45564f;--muted:#68746b;--line:#d9dfd6;--accent:#315e4e;--accent-light:#e5ede4;--gold:#c39543;--art-main:#355f51;--art-main-line:#80a392;--art-letter:#f7efd6;--art-bg:#edf0e7;--header-bg:rgba(247,246,241,.96);--cta:#fffdf5;--note-bg:#e7ece1;scroll-behavior:smooth;scroll-padding-top:100px}
html[data-home-theme=dark]{color-scheme:dark;--bg:#171e1b;--surface:#1c2721;--ink:#f0f1e6;--text:#c6d0c5;--muted:#acbbab;--line:#3b4a3d;--accent:#c4d9b2;--accent-light:#293a2e;--gold:#dfba68;--art-main:#476e58;--art-main-line:#98b294;--art-letter:#fbf2d8;--art-bg:#25332b;--header-bg:rgba(23,30,27,.96);--cta:#1d2d24;--note-bg:#26372b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:5px}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button,a{-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}.page-width{width:min(1248px,calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:var(--bg);padding:12px 20px}.skip-link:focus{top:12px}
.site-header{border-bottom:1px solid var(--line);background:var(--header-bg);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.header-inner{width:min(1392px,calc(100% - 64px));margin:auto;min-height:88px;display:flex;align-items:center;gap:36px}.wordmark{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{font-family:Georgia,serif;font-size:43px;font-weight:bold;letter-spacing:-4px;line-height:1;color:var(--accent);position:relative;padding-right:12px}.brand-mark>span{position:absolute;right:0;top:-4px;color:var(--gold);font-size:25px;letter-spacing:0}.brand-name{font-size:18px;color:var(--ink);font-weight:700;letter-spacing:2px;line-height:1.5}.brand-name>span{display:block;font-family:Arial,sans-serif;font-size:9px;font-weight:600;letter-spacing:2.3px}.main-nav{display:flex;align-items:center;justify-content:center;gap:25px;flex:1}.main-nav>a{font-size:14px;white-space:nowrap;min-height:44px;display:flex;align-items:center;position:relative;color:var(--text)}.main-nav>a:after{content:"";position:absolute;left:0;right:0;bottom:3px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .18s}.main-nav>a:hover:after{transform:scaleX(1)}.header-actions{display:flex;gap:12px;align-items:center}.theme-button,.menu-button{width:40px;height:44px;border:0;background:transparent;display:grid;place-items:center;border-radius:8px}.theme-button:hover,.menu-button:hover{background:var(--accent-light)}.theme-button svg{width:20px;height:20px}.account-link{min-height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);border-radius:6px;padding:6px 17px;font-size:13px;font-weight:600;white-space:nowrap;color:var(--accent)}.menu-button{display:none}
.hero{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:32px;padding-top:56px;padding-bottom:62px}.eyebrow{font-size:12px;letter-spacing:1.8px;color:var(--accent);font-weight:600;display:flex;gap:10px;align-items:center}.seed-dot{width:7px;height:7px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 5px var(--accent-light)}h1{font-family:"Songti SC","STSong","SimSun",serif;color:var(--ink);font-size:clamp(40px,4.1vw,60px);font-weight:600;line-height:1.4;letter-spacing:1px;margin-top:21px}.serif-accent{position:relative;color:var(--accent);white-space:nowrap}.serif-accent>svg{position:absolute;bottom:-9px;left:0;width:100%;height:13px;stroke:var(--gold);stroke-width:2.4;opacity:.85}.hero-description{font-size:16px;line-height:1.9;margin-top:25px;color:var(--text)}.hero-actions{display:flex;gap:28px;align-items:center;margin-top:30px}.button{min-height:48px;padding:12px 23px;display:inline-flex;gap:25px;align-items:center;justify-content:center;border-radius:6px;font-size:14px;font-weight:600;white-space:nowrap;transition:transform .18s}.button:hover{transform:translateY(-2px)}.button>svg{width:19px;height:19px}.button.primary{background:var(--accent);color:var(--cta)}.text-link{font-size:14px;display:inline-flex;align-items:center;gap:12px;min-height:44px;border-bottom:1px solid var(--line)}.text-link:hover{border-color:var(--accent)}.hero-footnote{margin-top:34px;display:flex;align-items:center;gap:14px;font-size:12px;color:var(--muted)}.tiny-stars{letter-spacing:-7px;font-size:25px;color:var(--accent);padding-right:6px}.tiny-stars span{color:var(--gold);font-size:29px}
.hero-art{height:416px;position:relative;isolation:isolate;background:var(--art-bg);border-radius:160px 160px 24px 24px;color:var(--accent)}.art-note{position:absolute;top:26px;left:38px;right:38px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;z-index:1;color:var(--muted)}.note-index{font-family:monospace}.orbit-art{width:108%;height:100%;position:absolute;left:-4%;top:3px;stroke:none;stroke-width:0}.orbit-lines{opacity:.45}.art-label{position:absolute;background:var(--surface);box-shadow:0 8px 18px rgba(30,45,30,.06);padding:8px 14px;border:1px solid var(--line);border-radius:4px;font-size:12px;display:flex;align-items:center;gap:18px;color:var(--ink)}.art-label>span{color:var(--gold)}.label-learn{left:-10px;top:93px;transform:rotate(-7deg)}.label-create{right:-10px;bottom:75px;transform:rotate(6deg)}.art-caption{position:absolute;bottom:17px;left:0;right:0;text-align:center;font-family:monospace;font-size:9px;letter-spacing:3px;color:var(--muted)}
.explore-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:43px 0 14px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-heading h2{margin-top:9px}.section-aside{font-size:12px;color:var(--muted)}h2{font-size:27px;line-height:1.5;color:var(--ink);font-weight:650;letter-spacing:.3px}.doors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 44px}.door{display:flex;flex-direction:column;border-top:1px solid var(--line);padding:23px 0 25px;min-height:219px;position:relative}.door-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.door-category{font-size:10px;letter-spacing:1.5px;color:var(--muted);font-weight:600}.door-icon{width:31px;height:31px;color:var(--accent);padding:3px;transition:transform .2s}.hunter .door-icon,.goods .door-icon{color:#9b6c39}.agent .door-icon,.create .door-icon{color:#647e8b}html[data-home-theme=dark] .hunter .door-icon,html[data-home-theme=dark] .goods .door-icon{color:#e0b26f}html[data-home-theme=dark] .agent .door-icon,html[data-home-theme=dark] .create .door-icon{color:#9cbec8}.door h3{display:flex;align-items:center;gap:12px;font-size:24px;line-height:1.45;color:var(--ink);letter-spacing:.3px}.door p{font-size:14px;line-height:1.9;margin-top:10px;max-width:28em;flex:1;color:var(--text)}.access-note{font-size:9px;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:2px 5px;letter-spacing:0;white-space:nowrap}.door-bottom{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:550;color:var(--accent);margin-top:20px}.door-bottom>svg{width:17px;height:17px;transition:transform .2s}.door:hover .door-bottom>svg{transform:translateX(6px)}.door:hover .door-icon{transform:rotate(-8deg)}.door:after{content:"";position:absolute;left:0;top:-1px;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s}.door:hover:after{transform:scaleX(1)}
.community-note{display:grid;grid-template-columns:95px 1fr auto;gap:30px;align-items:center;background:var(--note-bg);padding:32px 38px;margin-top:48px;border-radius:10px}.community-note h2{font-size:23px;margin-top:7px}.community-note p:not(.eyebrow){font-size:13px;max-width:43em;line-height:1.9;margin-top:10px}.note-art{position:relative;height:90px;font-size:54px;color:var(--accent);line-height:1}.note-art span{position:absolute;left:0;top:0}.note-art span:nth-child(2){left:42px;top:10px;font-size:63px;color:var(--gold)}.note-art span:nth-child(3){left:8px;top:45px;font-size:39px;transform:rotate(20deg)}.button.secondary{border:1px solid var(--accent);color:var(--accent);font-size:12px;padding:10px 16px;min-height:44px;gap:14px}.getting-started{padding:50px 0 52px;display:grid;grid-template-columns:1fr 2fr;align-items:center;gap:40px}.getting-started h2{font-size:22px;margin-top:8px}.first-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.first-steps a{display:grid;grid-template-columns:1fr auto;border-top:1px solid var(--line);padding:17px 0;gap:8px}.first-steps a>span:first-child{font-size:11px;color:var(--muted);grid-column:1/-1}.first-steps strong{font-size:13px;font-weight:600;color:var(--ink)}.first-steps a>span:last-child{color:var(--accent)}.site-footer{padding-top:25px;padding-bottom:28px;border-top:1px solid var(--line);display:flex;gap:18px 35px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted)}.footer-brand{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:1px}.footer-brand>span{font-family:Georgia,serif;font-weight:400;letter-spacing:.5px;font-size:13px;margin-left:6px}.site-footer>div{display:flex;gap:20px;margin-left:auto}.site-footer a{min-height:32px;display:inline-flex;align-items:center}.site-footer>small{flex-basis:100%;font-size:10px;color:var(--muted)}
@media(min-width:1500px){.hero{padding-top:66px;padding-bottom:72px}.hero-art{height:435px}}
@media(max-width:1150px){.header-inner{gap:20px;width:calc(100% - 40px)}.main-nav{gap:16px}.main-nav>a{font-size:12px}.brand-name{font-size:16px}.header-actions{gap:6px}.account-link{padding:6px 10px;font-size:12px}.page-width{width:calc(100% - 64px)}h1{font-size:45px}.hero{gap:22px}.hero-art{height:350px}.art-note{left:26px;right:26px}.hero-description{font-size:14px}.community-note{padding:28px;gap:20px;grid-template-columns:70px 1fr auto}.doors{gap:0 32px}}
@media(max-width:900px){.header-inner{min-height:72px}.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);padding:16px 24px;border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:4px 18px;box-shadow:0 15px 25px rgba(20,40,20,.06)}.main-nav.is-open{display:grid}.main-nav>a{font-size:14px;min-height:48px;justify-content:center}.header-actions{margin-left:auto;gap:10px}.menu-button{display:grid}.hero{padding-top:40px;padding-bottom:42px}.hero-copy .eyebrow{font-size:10px;letter-spacing:1px}h1{font-size:38px;letter-spacing:0}.hero-art{height:310px}.hero-actions{gap:18px}.button{font-size:12px;gap:12px;padding:12px 16px}.text-link{font-size:12px;gap:8px}.hero-footnote{font-size:10px;gap:9px}.art-note{font-size:8px}.art-label{font-size:10px;padding:6px 10px}.label-learn{top:65px}.label-create{bottom:50px}.art-caption{font-size:8px;letter-spacing:2px}.section-aside{display:none}.doors{gap:0 28px}.door h3{font-size:21px;flex-wrap:wrap;gap:6px}.door p{font-size:14px}.door{min-height:235px}.community-note{grid-template-columns:70px 1fr}.community-note .button{grid-column:2;justify-self:start}.getting-started{grid-template-columns:1fr;gap:20px}.site-footer>div{margin-left:0}}
@media(max-width:600px){.page-width{width:calc(100% - 40px)}.header-inner{width:calc(100% - 32px);min-height:68px;gap:12px}.brand-mark{font-size:35px;letter-spacing:-3px;padding-right:9px}.brand-mark>span{font-size:20px}.brand-name{font-size:15px;letter-spacing:1px}.brand-name>span{font-size:7px;letter-spacing:1.7px}.wordmark{gap:9px}.header-actions{gap:4px}.theme-button{width:34px}.account-link{font-size:11px;padding:5px 10px;min-height:36px}.menu-button{width:32px}.main-nav{grid-template-columns:repeat(2,1fr)}.hero{display:flex;flex-direction:column;gap:27px;padding-top:30px;padding-bottom:32px}.hero-copy{width:100%}.hero-copy .eyebrow{font-size:10px}.hero h1{font-size:42px;line-height:1.4;margin-top:16px}.hero-description{font-size:15px;margin-top:19px}.hero-actions{margin-top:21px;gap:25px}.hero-actions .button{min-height:44px;padding:10px 17px;font-size:12px}.hero-footnote{margin-top:18px;font-size:10px}.tiny-stars{font-size:20px}.tiny-stars span{font-size:23px}.hero-art{width:100%;height:255px;border-radius:120px 120px 18px 18px}.orbit-art{height:280px;top:-12px;left:-5%;width:110%}.art-note{top:17px;font-size:8px}.label-learn{top:61px;left:0}.label-create{right:0;bottom:44px}.art-caption{bottom:10px;font-size:7px}.explore-section{padding:26px 0 6px}.section-heading{margin-bottom:22px}.eyebrow{font-size:10px;letter-spacing:1px}.section-heading h2{font-size:22px;margin-top:8px}.doors{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 23px}.door{min-height:219px;padding:17px 0 20px}.door-category{font-size:8px;letter-spacing:.8px}.door-icon{width:26px;height:26px}.door h3{font-size:20px;gap:4px;align-content:start;min-height:53px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.door p{font-size:14px;line-height:1.8;margin-top:4px}.access-note{font-size:8px;padding:0 4px}.door-bottom{font-size:12px;margin-top:14px;gap:4px}.door-bottom>svg{width:15px;height:15px}.community-note{margin-top:28px;padding:24px;grid-template-columns:1fr;gap:16px}.note-art{height:43px;width:84px;font-size:35px}.note-art span:nth-child(2){font-size:44px;left:28px;top:2px}.note-art span:nth-child(3){font-size:26px;left:11px;top:26px}.community-note h2{font-size:22px;line-height:1.55;max-width:13em}.community-note p:not(.eyebrow){font-size:14px}.community-note .button{grid-column:auto;margin-top:1px}.getting-started{padding:32px 0 26px;gap:12px}.getting-started h2{font-size:22px}.first-steps{grid-template-columns:1fr;gap:0}.first-steps a{grid-template-columns:1fr 1.3fr auto;align-items:center;padding:15px 0;gap:8px}.first-steps a>span:first-child{grid-column:auto;font-size:10px}.first-steps strong{font-size:14px}.site-footer{padding-top:22px;padding-bottom:24px;gap:5px 16px}.site-footer>p{font-size:10px}.site-footer>div{width:100%;gap:17px;margin-top:8px;font-size:10px}.site-footer>small{font-size:9px;margin-top:5px;line-height:1.8}}
@media(max-width:360px){.hero h1{font-size:37px}.brand-name>span{font-size:6px}.account-link{font-size:10px;padding:5px 7px}.page-width{width:calc(100% - 32px)}.doors{gap:0 19px}.door h3{font-size:18px}.theme-button{width:30px}.brand-mark{font-size:31px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* A skip-link target is not an interactive control; keep focus rings on links and buttons. */
main:focus{outline:none}
@media(max-width:600px){.access-note{font-size:10px}.site-footer>div,.site-footer>small{font-size:12px}}