html.yayu-document,body.brand-yayu{color-scheme:light}.yayu-site a{text-decoration:underline}.yayu-site ul{list-style:disc}.yayu-site ol{list-style:decimal}.yayu-site b,.yayu-site strong{font-weight:600}.yayu-site{min-height:100vh}html.yayu-document{--sprout: #b7e04a;--leaf: #7ac943;--grow: #34b24a;--jade: #129a6e;--jade-deep: #0e7f5a;--green-text: #1e7a35;--deep: #0f3d2a;--ink: #14241a;--ink2: #46544b;--bg: #f7faf3;--surface: #ffffff;--line: #e1ebda;--them-2: #f2f9e8;--them-3: #e4f2d2;--them-line: #cfdcc6;--deep-2: #0b5a3e;--embed-bg: #ffffff;--radius: 14px;--font: var(--font-sans);--ease-out: cubic-bezier(.22, 1, .36, 1)}.yayu-site *{box-sizing:border-box}html.yayu-document{background:var(--bg);scroll-behavior:smooth;-webkit-text-size-adjust:100%}body.brand-yayu{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;overflow-x:hidden}.yayu-site img{display:block;max-width:100%;height:auto}.yayu-site h1,.yayu-site h2,.yayu-site h3{margin:0;line-height:1.25;font-weight:600;text-wrap:balance}.yayu-site p{margin:0;text-wrap:pretty}.yayu-site a{color:inherit}.yayu-site :focus-visible{outline:3px solid var(--green-text);outline-offset:3px;border-radius:6px}.yayu-site .wrap{width:min(1120px,100% - 40px);margin-inline:auto}.yayu-site .narrow{width:min(760px,100% - 40px)}.yayu-site .br-sm{display:none}.yayu-site .nb{white-space:nowrap}.yayu-site .skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--deep);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none}.yayu-site .skip:focus{top:12px}.yayu-site main:focus{outline:none}.yayu-site .sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.yayu-site .nav{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}.yayu-site .nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}.yayu-site .brand{display:flex;align-items:center;gap:10px;text-decoration:none}.yayu-site .brand-zh{font-size:22px;font-weight:600;letter-spacing:.06em;color:var(--green-text)}.yayu-site .brand-en{font-size:13px;letter-spacing:.08em;color:var(--ink2)}.yayu-site .nav nav{display:flex;gap:28px}.yayu-site .nav nav a{text-decoration:none;font-size:15px;color:var(--ink2);padding:12px 0;transition:color .2s}.yayu-site .nav nav a:hover{color:var(--green-text)}.yayu-site .hero{padding:clamp(56px,8vw,112px) 0 clamp(64px,8vw,120px)}.yayu-site .hero-in{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}.yayu-site .thread{width:100%;max-width:460px;justify-self:end}.yayu-site .hero h1{font-size:clamp(42px,6vw,80px);letter-spacing:.02em;line-height:1.2}.yayu-site .hero h1 .accent{color:var(--green-text)}.yayu-site .lead{margin-top:28px;font-size:clamp(17px,1.5vw,19px);color:var(--ink2);max-width:30em}.yayu-site .text-link{display:inline-flex;align-items:center;gap:8px;margin-top:36px;font-weight:600;color:var(--green-text);text-decoration:none;padding:10px 0;border-bottom:2px solid currentColor}.yayu-site .text-link span{transition:transform .25s var(--ease-out)}.yayu-site .text-link:hover span{transform:translate(4px)}.yayu-site .thread{margin:0}.yayu-site .thread ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.yayu-site .msg{max-width:85%;padding:10px 16px;font-size:16px;line-height:1.55;border-radius:18px;animation:yayu-grow-in .6s var(--ease-out) both;text-wrap:pretty}.yayu-site .msg.them{align-self:flex-start;background:var(--surface);border:1px solid var(--them-line);border-bottom-left-radius:6px}.yayu-site .msg.them.t2{background:var(--them-2)}.yayu-site .msg.them.t3{background:var(--them-3)}.yayu-site .msg.me{align-self:flex-end;color:var(--ink);border-bottom-right-radius:6px}.yayu-site .msg.c1{background:var(--sprout)}.yayu-site .msg.c2{background:var(--leaf)}.yayu-site .msg.c3{background:var(--grow)}.yayu-site .msg.c4{background:var(--jade-deep);color:#fff}.yayu-site .thread li:nth-child(1){animation-delay:.1s}.yayu-site .thread li:nth-child(2){animation-delay:.35s}.yayu-site .thread li:nth-child(3){animation-delay:.6s}.yayu-site .thread li:nth-child(4){animation-delay:.85s}.yayu-site .thread li:nth-child(5){animation-delay:1.1s}.yayu-site .thread li:nth-child(6){animation-delay:1.35s}.yayu-site .thread li:nth-child(7){animation-delay:1.6s}@keyframes yayu-grow-in{0%{transform:translateY(10px) scale(.94)}to{transform:none}}.yayu-site section{padding:clamp(72px,10vw,128px) 0}.yayu-site h2{font-size:clamp(28px,3.6vw,40px);letter-spacing:.02em;margin-bottom:clamp(32px,4vw,48px)}.yayu-site .philosophy{background:var(--surface)}.yayu-site .philosophy figure{margin-block:0;text-align:center}.yayu-site .quote{margin:0}.yayu-site .quote p{font-size:clamp(21px,2.4vw,28px);font-weight:600;line-height:1.9;letter-spacing:.03em;text-wrap:balance;word-break:keep-all}.yayu-site .quote em{font-style:normal;color:var(--green-text)}.yayu-site .philosophy figcaption{margin-top:28px;font-size:14px;color:var(--ink2)}.yayu-site .philosophy figcaption:before{content:"— "}.yayu-site .name-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.yayu-site .name-card{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;gap:8px 28px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px}.yayu-site .glyph{grid-row:span 2;font-size:clamp(88px,9vw,120px);font-weight:600;line-height:.9;color:var(--jade)}.yayu-site .name-card h3{font-size:22px;color:var(--green-text)}.yayu-site .name-card p{color:var(--ink2);font-size:17px}.yayu-site .values{background:var(--surface)}.yayu-site .value-list{margin:0;border-top:1px solid var(--line)}.yayu-site .value{display:grid;grid-template-columns:minmax(160px,260px) 1fr;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}.yayu-site .value dt{display:flex;align-items:center;gap:14px;font-size:clamp(22px,2.4vw,28px);font-weight:600}.yayu-site .value dd{margin:0;font-size:17px;color:var(--ink2);text-wrap:pretty}.yayu-site .value svg{width:36px;height:36px;flex:none;fill:none;stroke:var(--green-text);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}.yayu-site .value svg .dot{fill:var(--green-text);stroke:none}.yayu-site .closing{text-align:center;color:#fff;background:linear-gradient(160deg,var(--deep),var(--deep-2))}.yayu-site .closing-in{display:flex;flex-direction:column;align-items:center}.yayu-site .closing-line{margin-top:28px;font-size:clamp(28px,4.2vw,46px);font-weight:600;letter-spacing:.04em;line-height:1.4}.yayu-site .closing-contact{margin-top:24px;font-size:16px;color:#ffffffdb}.yayu-site .closing-contact a{color:#fff;font-weight:600;text-underline-offset:4px}.yayu-site .closing :focus-visible{outline-color:#fff}.yayu-site .footer{padding:32px 0;border-top:1px solid var(--line)}.yayu-site .footer-in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.yayu-site .footer .brand-zh{font-size:18px}.yayu-site .copy{font-size:14px;color:var(--ink2)}.yayu-site .legal-links{display:flex;gap:20px}.yayu-site .legal-links a{font-size:14px;color:var(--ink2);text-decoration:none;padding:12px 0}.yayu-site .legal-links a:hover,.yayu-site .legal-links a[aria-current=page]{color:var(--green-text)}.yayu-site .legal{padding:clamp(48px,7vw,88px) 0 clamp(64px,9vw,112px)}.yayu-site .legal .wrap{width:min(680px,100% - 40px)}.yayu-site .legal h1{font-size:clamp(32px,5vw,52px);letter-spacing:.02em}.yayu-site .legal .updated{margin-top:12px;font-size:.875rem;color:var(--ink2)}.yayu-site .legal .intro{margin-top:24px;padding:20px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.yayu-site .legal .toc{margin-top:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.yayu-site .legal .toc summary{cursor:pointer;padding:12px 20px;min-height:44px;font-weight:600}.yayu-site .legal .toc ol{list-style:none;margin:0;padding:0 20px 16px;-moz-columns:2;columns:2;-moz-column-gap:24px;column-gap:24px}.yayu-site .legal .toc li{-moz-column-break-inside:avoid;break-inside:avoid;margin:0;font-size:.9375rem}.yayu-site .legal .toc a{display:flex;align-items:center;min-height:44px;text-decoration:none}.yayu-site .legal .toc a:hover{text-decoration:underline}.yayu-site .legal .to-toc{margin-top:12px;text-align:right;font-size:.875rem}.yayu-site .legal .to-toc a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}.yayu-site .legal h2{font-size:22px;letter-spacing:.02em;margin:48px 0 16px;padding-top:24px;border-top:1px solid var(--line);scroll-margin-top:80px}.yayu-site .legal h3{font-size:1.125rem;color:var(--green-text);margin:24px 0 8px}.yayu-site .legal p,.yayu-site .legal li{font-size:1rem;color:var(--ink)}.yayu-site .legal p+p{margin-top:12px}.yayu-site .legal ul,.yayu-site .legal ol{margin:12px 0;padding-left:1.4em}.yayu-site .legal li+li{margin-top:8px}.yayu-site .legal dl{margin:12px 0}.yayu-site .legal dt{font-weight:600;margin-top:14px}.yayu-site .legal dd{margin:4px 0 0;color:var(--ink2)}.yayu-site .legal a{color:var(--green-text)}.yayu-site .legal b{font-weight:600}html.yayu-document[data-embed="1"] .nav,html.yayu-document[data-embed="1"] .footer,html.yayu-document[data-embed="1"] .skip{display:none}html.yayu-document[data-embed="1"]{font:-apple-system-body}html.yayu-document[data-embed="1"],html.yayu-document[data-embed="1"] body{background:var(--embed-bg)}html.yayu-document[data-embed="1"] .legal{padding:20px 0 calc(40px + env(safe-area-inset-bottom));padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}html.yayu-document[data-embed="1"] .legal h1{font-size:1.75rem}html.yayu-document[data-embed="1"] .legal .intro{padding:0;border:0;border-radius:0;background:none}html.yayu-document[data-embed="1"] .legal h2{scroll-margin-top:16px}html.yayu-document[data-embed="1"] .legal .toc{border:0;border-block:1px solid var(--line);border-radius:0}html.yayu-document[data-embed="1"] .legal .toc summary{padding-inline:0}html.yayu-document[data-embed="1"] .legal .toc ol{padding-inline:0}.yayu-site .todo{background:#fff3c4;color:#6b4e00;padding:0 4px;border-radius:4px;font-weight:600}.yayu-site.rise-ready .rise{transform:translateY(16px);transition:transform .8s var(--ease-out)}.yayu-site.rise-ready .rise.in{transform:none}.yayu-site .name-grid .rise:nth-child(2),.yayu-site .value-list .rise:nth-child(2){transition-delay:.08s}.yayu-site .value-list .rise:nth-child(3){transition-delay:.16s}.yayu-site .value-list .rise:nth-child(4){transition-delay:.24s}@media (prefers-reduced-motion: reduce){html.yayu-document{scroll-behavior:auto}.yayu-site .msg{animation:none}.yayu-site.rise-ready .rise{transform:none;transition:none}}@media (max-width: 760px){.yayu-site .nav nav{display:none}.yayu-site .br-sm{display:inline}.yayu-site .hero-in{grid-template-columns:1fr}.yayu-site .thread{justify-self:stretch;max-width:520px}.yayu-site .name-grid{grid-template-columns:1fr}.yayu-site .name-card{padding:28px 24px;gap:12px 16px;grid-template-rows:auto;align-items:center}.yayu-site .glyph{grid-row:auto;font-size:64px}.yayu-site .name-card p{grid-column:1 / -1}.yayu-site .value{grid-template-columns:1fr;gap:8px;padding:22px 0}.yayu-site .legal .toc ol{-moz-columns:1;columns:1}}html.yayu-document[data-embed="1"] body{color-scheme:inherit}