@layer theme{:root,:host{--spacing:.25rem;--default-font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans CJK SC", "Noto Sans CJK TC", "PingFang SC", "Microsoft YaHei", sans-serif;--default-mono-font-family:"SFMono-Regular", Consolas, "Liberation Mono", monospace}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline 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components;@layer utilities{.static{position:static}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--background:#f8f4ec;--foreground:#18211c;--muted:#5e665f;--jade:#0d6b57;--jade-dark:#093f36;--red:#b5372f;--gold:#c28a32;--paper:#fffaf1;--line:#18211c29;--shadow:0 24px 70px #14231d2e}body{background:var(--background);color:var(--foreground);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans CJK SC,Noto Sans CJK TC,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}a{color:inherit;text-decoration:none}img{max-width:100%}.site-shell{min-height:100vh;overflow-x:hidden}.topbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:20;background:#f8f4ece6;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:14px 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summary:after{content:"";border-top:6px solid;border-left:5px solid #0000;border-right:5px solid #0000;transition:transform .16s;display:inline-block}.language-switcher[open] summary:after{transform:rotate(180deg)}.language-menu{background:var(--paper);border:1px solid var(--line);z-index:30;border-radius:8px;gap:4px;min-width:168px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 18px 42px #14231d2e}.language-menu a{color:var(--muted);white-space:nowrap;border-radius:6px;padding:10px 12px;font-size:.92rem;font-weight:800}.language-menu a:hover,.language-menu a:focus-visible,.language-menu a.active{color:#fffaf1;background:#173f36}.hero{color:#fffaf1;min-height:min(760px,100vh - 72px);padding:clamp(74px,13vh,128px) clamp(20px,6vw,80px) 30px;display:grid;position:relative;overflow:hidden}.hero-bg,.hero-scrim{position:absolute;inset:0}.hero-bg 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0;font-size:.96rem;font-weight:700}.hero-stats{z-index:2;flex-wrap:wrap;align-self:end;gap:10px;display:flex;position:relative}.hero-stats span{color:#fffaf1;background:#fffaf124;border:1px solid #fffaf13d;border-radius:999px;padding:9px 13px;font-size:.9rem;font-weight:800}.section,.privacy-band,.legal-page,.support-page,.footer{max-width:1180px;margin:0 auto;padding:clamp(48px,7vw,88px) clamp(20px,5vw,56px)}.section-heading{max-width:780px}.section-heading h2,.privacy-band h2,.closing-section h2,.page-hero h1{letter-spacing:0;margin-bottom:16px;font-size:clamp(2rem,4vw,4.3rem);font-weight:900;line-height:1.02}.section-heading p,.privacy-band p,.closing-section p,.page-hero p,.support-panel p,.legal-body p{color:var(--muted);font-size:1.05rem;line-height:1.78}.feature-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:34px;display:grid}.feature-card,.support-panel{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 12px 32px #202d2714}.feature-card h3,.support-panel h2,.legal-body h2{color:var(--jade-dark);letter-spacing:0;margin-bottom:10px;font-size:1.15rem;font-weight:900}.feature-card p{color:var(--muted);margin-bottom:0;line-height:1.7}.privacy-band{background:#e8efe8;grid-template-columns:1.1fr .9fr;align-items:start;gap:34px;max-width:none;display:grid}.privacy-band>*{max-width:560px;margin-left:auto;margin-right:auto}.privacy-band ul,.legal-body ul,.support-panel ul{color:var(--foreground);margin:0;padding-left:20px;line-height:1.8}.privacy-band li,.legal-body li,.support-panel li{margin-bottom:8px}.closing-section{grid-template-columns:360px 1fr;align-items:center;gap:44px;display:grid}.tile-strip{justify-content:center;align-items:center;gap:12px;display:flex}.tile-strip img{filter:drop-shadow(0 18px 18px #14231d2e)}.tile-strip img:nth-child(2){transform:translateY(-14px)}.page-hero.compact{border-bottom:1px solid var(--line);margin-bottom:36px;padding-bottom:36px}.page-hero time{color:var(--red);margin-top:16px;font-weight:900;display:block}.legal-body{gap:24px;max-width:860px;display:grid}.legal-body section{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:clamp(22px,4vw,34px)}.legal-body p:last-child,.support-panel p:last-child{margin-bottom:0}.support-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.support-panel.wide{grid-column:1/-1}.email-link{color:var(--red);margin-top:10px;font-weight:900;display:inline-flex}.footer{border-top:1px solid var(--line);color:var(--muted);grid-template-columns:1fr auto auto;align-items:center;gap:20px;display:grid}.footer strong{color:var(--foreground)}.footer p{margin:0}@media 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