:root{--bg:#f4f4f1;--surface:#fff;--ink:#171717;--muted:#666662;--quiet:#777772;--accent:#c74720;--line:#e0e0db;--ease:cubic-bezier(.23,1,.32,1);font-family:Inter,"Noto Sans SC","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100svh}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer;border:0;background:none;color:inherit}a:focus-visible,button:focus-visible,main:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:active,.primary:active{transform:scale(.97)}button,.primary{transition:transform 140ms var(--ease),background-color 140ms ease}button:disabled{cursor:wait}svg{width:18px;height:18px;vertical-align:middle;stroke:currentColor;fill:none;stroke-width:1.6}.skip{position:fixed;top:-100px;left:20px;padding:12px;background:var(--ink);color:white;z-index:20}.skip:focus{top:10px}
.site-head{display:flex;justify-content:space-between;align-items:center;margin:24px 3.8vw 0;gap:24px;font-size:18px}.identity{display:flex;align-items:baseline;gap:16px;white-space:nowrap}.identity strong{font-weight:700}.identity span{color:var(--muted)}.site-head p{font-size:16px;color:var(--muted);margin:0}
.project-index{position:absolute;top:174px;left:4.8vw;display:flex;flex-direction:column;gap:20px;width:15vw}.project-index button{text-align:left;padding:7px 0;color:var(--muted);font-size:20px;position:relative}.project-index button[aria-current="true"]{color:var(--accent);font-weight:600}.project-index button[aria-current="true"]:before{content:"";position:absolute;left:-22px;top:18px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
main{margin:44px 13.9vw 115px 21.7vw;min-height:calc(100svh - 184px)}h1{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.5px;margin:0 0 12px}h1 span{font-weight:600}.notice{font-size:16px;line-height:1.55;font-weight:600;margin:0 0 18px;min-height:24px}.notice:empty{min-height:0}.preview{width:100%;display:block;object-fit:contain;background:#fff}.media{position:relative;overflow:hidden;border-radius:8px;background:var(--surface);aspect-ratio:1.83;display:flex;align-items:center;justify-content:center}.media .preview{width:100%;height:100%;object-fit:cover}.home-meta{display:grid;grid-template-columns:minmax(230px,1fr) minmax(330px,1.75fr) auto;align-items:center;gap:26px;margin-top:28px}.meta-label{display:block;font-size:14px;color:var(--quiet);margin-bottom:8px}.meta-value{font-size:18px;line-height:1.55;font-weight:600}.meta-result{border-left:1px solid var(--line);padding-left:28px}.actions{display:flex;align-items:center;gap:26px;white-space:nowrap}.primary{display:inline-flex;align-items:center;justify-content:center;gap:15px;background:var(--accent);color:white;padding:16px 22px;border-radius:6px;font-size:17px;font-weight:600;box-shadow:0 3px 8px #a23f161b;min-height:50px}.text-link{font-size:16px;color:var(--muted);display:inline-flex;align-items:center;gap:7px;padding:10px 0;border-bottom:1px solid #aaa}.dock{position:fixed;bottom:max(16px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;gap:20px;padding:9px 18px;border-radius:40px;background:var(--surface);box-shadow:0 5px 20px #00000010;z-index:5}.dock a{font-size:16px;padding:8px 16px;color:var(--muted)}.dock a[aria-current="page"]{color:var(--accent);font-weight:600}
.detail-mode .site-head,.detail-mode .project-index,.detail-mode .dock,.detail-mode .guide{display:none}.detail-mode main{margin:38px 4.8vw 30px;min-height:0}.detail-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:48px;font-size:18px}.back{color:var(--muted);display:inline-flex;gap:10px;align-items:center}.detail-mode h1{margin:0 0 30px;font-size:32px}.detail-grid{display:grid;grid-template-columns:minmax(0,3.5fr) minmax(270px,1fr);gap:46px}.detail-media{aspect-ratio:1.83}.detail-media .preview{object-fit:cover}.decisions{border-left:1px solid var(--line);padding:14px 0 0 40px}.decision{padding:16px 0 32px;margin-bottom:24px;border-bottom:1px solid var(--line)}.decision h2{font-size:23px;margin:0 0 16px;font-weight:600}.decision p{font-size:18px;line-height:1.65;color:var(--muted);margin:0}.project-status{font-size:16px;color:var(--muted);line-height:1.7}.detail-actions{margin-top:30px}.detail-note{font-size:14px;color:var(--quiet);margin-top:14px;line-height:1.6}.detail-evidence{margin-top:25px;color:var(--muted);font-size:16px;line-height:1.7;max-width:950px}
.about{display:grid;grid-template-columns:minmax(0,2fr) minmax(250px,1fr);gap:65px;padding-top:100px;align-items:start}.about .label{font-size:16px;color:var(--muted);margin:0 0 24px}.about h1{font-size:38px;line-height:1.5;margin:0 0 30px;white-space:nowrap}.about h1 span{color:var(--muted);font-weight:400}.intro{font-size:23px;line-height:1.75;margin:0 0 38px;color:#555552}.personal-proof{font-size:19px;line-height:1.75;max-width:650px;color:var(--muted);margin:0 0 36px}.methods{border-left:1px solid var(--line);padding-left:50px;margin-top:50px}.methods section{margin-bottom:46px}.methods h2{font-size:23px;line-height:1.4;margin:0 0 10px;font-weight:600}.methods p{font-size:18px;line-height:1.7;color:var(--muted);margin:0}.contact-row{border-top:1px solid var(--line);padding-top:36px;display:flex;align-items:center;gap:36px;flex-wrap:wrap}.contact-row h2{font-size:20px;margin:0}.location{font-size:16px;color:var(--muted);border-left:1px solid var(--line);padding-left:26px}.return-about{position:fixed;bottom:34px;left:4.8vw;font-size:16px;color:var(--muted)}
.frame{width:100%;height:100%;border:0;display:block;background:white}.media .frame{position:absolute;inset:0}.frame-tools{display:flex;align-items:center;gap:18px;padding:12px 0;font-size:15px;color:var(--muted)}.frame-tools button{font-weight:600;color:var(--ink);padding:8px 0}.frame-message{position:absolute;inset:0;display:grid;place-content:center;text-align:center;gap:12px;background:var(--bg);z-index:2;padding:25px}.frame-message[hidden]{display:none}.frame-message p{margin:0;color:var(--muted);font-size:16px}.loading-mark{width:24px;height:24px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;margin:auto}.frame-fallback{font-size:14px;color:var(--muted);line-height:1.6;margin:12px 0}.frame-fallback a{border-bottom:1px solid}.frame-notice{font-size:15px;color:var(--muted);line-height:1.6}
dialog{width:min(1500px,96vw);height:92svh;border:0;padding:20px;border-radius:10px;background:var(--bg);color:var(--ink)}dialog::backdrop{background:#171717a8}.dialog-toolbar{display:flex;align-items:center;gap:25px;margin-bottom:16px}.dialog-toolbar h2{font-size:18px;margin:0 auto 0 0}.dialog-toolbar a,.dialog-toolbar button{font-size:15px;padding:8px 0}.dialog-toolbar button{font-weight:600}#dialog-slot{height:calc(100% - 60px);position:relative}#dialog-slot .frame{height:100%}
.guide{position:fixed;left:4.8vw;bottom:110px;z-index:3;width:125px}.guide>button{font-size:13px;color:var(--muted);padding:8px 0}.guide>button span{margin-left:15px}.guide img{width:112px;display:block;transform-origin:50% 80%;transition:transform 180ms var(--ease);animation:float 5s ease-in-out infinite}.guide p{font-size:12px;color:var(--muted);line-height:1.6;margin:6px 0}.guide a{font-size:12px;border-bottom:1px solid #aaa}.guide [hidden]{display:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{50%{transform:translateY(-5px)}}
@media(min-width:1900px){main{max-width:1400px;margin-left:auto;margin-right:auto}.project-index{left:calc(50% - 940px)}.site-head{max-width:2050px;margin-left:auto;margin-right:auto}.detail-mode main{max-width:2050px}.media{aspect-ratio:1.83}}
@media(max-width:1400px){main{margin-right:5vw;margin-left:23vw}.site-head{font-size:16px}.site-head p{font-size:14px}.home-meta{grid-template-columns:1fr 1.5fr;gap:20px}.home-meta .actions{grid-column:1/-1;justify-content:flex-end}.meta-value{font-size:16px}.about h1{font-size:28px}.intro{font-size:20px}.about{gap:40px}.methods{padding-left:30px}.detail-grid{gap:30px;grid-template-columns:minmax(0,3fr) minmax(250px,1fr)}.decisions{padding-left:26px}.decision h2{font-size:21px}.decision p{font-size:16px}}
@media(max-width:760px){.site-head{margin:20px 22px 0;display:block}.identity{font-size:16px;gap:10px}.site-head p{font-size:13px;margin-top:12px}.project-index{position:static;width:auto;flex-direction:row;gap:20px;overflow-x:auto;margin:24px 22px 0;padding:4px 0 8px}.project-index button{font-size:15px;white-space:nowrap;padding:7px 0}.project-index button[aria-current=true]:before{display:none}.project-index button[aria-current=true]{border-bottom:2px solid var(--accent)}main{margin:24px 22px 100px;min-height:0}h1{font-size:23px;line-height:1.45}.notice{font-size:13px;line-height:1.65;margin-bottom:15px}.media{aspect-ratio:1.5}.media .preview{object-fit:contain}.home-meta{display:flex;flex-direction:column;align-items:flex-start;margin-top:22px;gap:18px}.meta-value{font-size:16px}.meta-label{font-size:12px;margin-bottom:5px}.meta-result{padding-left:0;border-left:0}.home-meta .actions{width:100%;justify-content:flex-start;gap:25px;flex-wrap:wrap}.primary{font-size:15px;padding:13px 18px;min-height:46px}.text-link{font-size:14px}.dock{gap:8px;padding:7px 12px;bottom:max(14px,env(safe-area-inset-bottom))}.dock a{padding:8px 15px;font-size:14px}.guide{left:auto;right:20px;bottom:84px;width:90px}.guide img{width:80px}.guide p,.guide a{font-size:11px}.about{display:block;padding-top:20px}.about h1{font-size:27px;white-space:normal;line-height:1.6}.about h1 span{display:block;font-size:20px}.intro{font-size:18px;line-height:1.8}.personal-proof{font-size:16px;margin-bottom:28px}.methods{border-left:0;padding-left:0;margin-top:36px}.methods section{margin-bottom:24px}.methods h2{font-size:20px}.methods p{font-size:16px}.contact-row{gap:20px;padding-top:25px}.location{border:0;padding-left:0;font-size:14px;width:100%}.return-about{position:static;display:inline-flex;margin-top:30px}.detail-mode main{margin:24px 22px 80px}.detail-top{margin-bottom:30px;font-size:15px}.detail-mode h1{font-size:24px;line-height:1.55}.detail-grid{display:flex;flex-direction:column;gap:24px}.detail-media{aspect-ratio:16/9}.detail-media .preview{object-fit:contain}.decisions{border:0;padding:0}.decision{padding:0 0 20px;margin-bottom:20px}.decision h2{font-size:20px;margin-bottom:9px}.decision p{font-size:16px}.detail-actions{margin-top:22px;flex-wrap:wrap;gap:20px}.frame-tools{flex-wrap:wrap;font-size:13px;gap:12px}.frame-fallback{font-size:12px}dialog{width:100vw;max-width:100vw;height:100svh;max-height:100svh;border-radius:0;padding:16px}.dialog-toolbar{gap:15px;flex-wrap:wrap}.dialog-toolbar h2{font-size:16px}.dialog-toolbar a,.dialog-toolbar button{font-size:13px}#dialog-slot{height:calc(100% - 70px)}}
@media(hover:hover) and (pointer:fine){.text-link:hover,.back:hover,.project-index button:hover{color:var(--ink)}.primary:hover{background:#a73b1c}.dock a:hover{color:var(--ink)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.guide img{transform:none!important}}
[hidden]{display:none!important}
main{min-height:0}
:root{--bg:#f5f2eb;--accent:#3455e8;--ink:#1c1e21;--muted:#666661;--line:#d4d1ca}
.site-head{margin:36px 5vw 0;padding-bottom:22px;border-bottom:1px solid var(--line);font-size:26px}.header-nav{display:flex;gap:50px;font-size:20px}.header-nav a{padding:8px 0}.hero-mode .project-index,.hero-mode .dock,.hero-mode .guide{display:none}.hero-mode main{margin:0 5vw 0;min-height:0}.hero{position:relative;min-height:calc(100svh - 110px);padding-top:96px}.hero-copy{position:relative;z-index:1;width:67%;padding-top:8px}.hero-eyebrow{font-size:17px;letter-spacing:5px;color:#888782;margin:0 0 40px}.hero h1{font-size:clamp(48px,5.15vw,88px);line-height:1.4;letter-spacing:-3px;margin:0 0 24px;font-weight:800}.hero h1 span{display:block;white-space:nowrap;font-weight:800}.hero-subtitle{font-size:32px;color:#666661;margin:0 0 54px}.hero-actions{display:flex;gap:22px}.hero-actions .primary,.hero-secondary{min-width:260px;min-height:76px;font-size:23px;padding:20px 36px;border-radius:5px}.hero-actions .primary{gap:30px}.hero-actions .primary svg{width:26px;height:26px}.hero-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #70706c;background:transparent;color:var(--ink)}.hero-character{position:absolute;right:-1vw;top:42px;width:38%;height:calc(100% - 120px);display:flex;align-items:center;justify-content:center}.hero-character img{width:100%;max-height:100%;object-fit:contain;transform-origin:50% 85%;transition:rotate 180ms var(--ease);animation:float 6s ease-in-out infinite}.hero-proof{position:absolute;bottom:88px;left:0;color:#777772;font-size:19px;line-height:1.6;margin:0;max-width:65%}.hero-proof span{margin-right:35px}.primary:hover{background:#2544c5}
@media(max-width:1400px) and (min-width:761px){.hero{padding-top:65px}.hero-subtitle{font-size:27px;margin-bottom:38px}.hero-eyebrow{margin-bottom:25px}.hero-actions .primary,.hero-secondary{min-width:210px;min-height:65px;font-size:20px}.hero-proof{bottom:45px;font-size:16px}.hero-character{top:10px;width:39%}}
@media(max-width:760px){.site-head{margin:22px 22px 0;padding-bottom:16px;display:flex;font-size:22px;gap:15px}.header-nav{gap:20px;font-size:14px}.hero-mode main{margin:0 22px}.hero{padding-top:38px;min-height:0;padding-bottom:35px;display:flex;flex-direction:column}.hero-copy{width:100%;padding-top:0}.hero-eyebrow{font-size:11px;letter-spacing:3px;margin-bottom:22px}.hero h1{font-size:clamp(31px,8.2vw,45px);letter-spacing:-1px;line-height:1.45}.hero h1 span{white-space:normal}.hero-subtitle{font-size:19px;margin:20px 0 28px}.hero-actions{gap:12px}.hero-actions .primary,.hero-secondary{min-width:0;min-height:49px;padding:12px 20px;font-size:16px;flex:1}.hero-actions .primary{gap:12px}.hero-actions .primary svg{width:18px;height:18px}.hero-character{position:relative;top:auto;right:auto;width:68%;height:350px;max-height:47svh;align-self:center;margin-top:18px}.hero-proof{position:static;margin-top:18px;max-width:100%;font-size:13px}.hero-proof span{margin-right:10px}}
.media .preview{object-fit:contain}
@media(min-width:1401px){main{margin-bottom:80px}}
.hero{padding-top:76px;padding-bottom:60px}.hero-character img{max-height:none;height:auto}.hero-mode main{margin-bottom:0}.hero-actions .primary{box-shadow:0 3px 8px #3455e822}.hero-proof{position:relative;bottom:auto;margin-top:80px;z-index:1}.hero-character{max-height:700px}
@media(max-width:760px){.hero{padding-top:38px}.hero-character img{max-height:100%;width:auto;max-width:100%}.hero-proof{margin-top:18px}}