@font-face{font-family:Space Grotesk;src:url(/assets/SpaceGrotesk-VariableFont_wght-DIScfSlK.ttf) format("truetype-variations");font-style:normal;font-weight:300 700;font-display:swap}:root{--brand-primary: #a03b00;--brand-primary-container: #c94c00;--brand-primary-fixed: #ffdbcd;--brand-primary-fixed-dim: #ffb597;--brand-on-primary: #ffffff;--brand-on-primary-fixed: #360f00;--brand-accent-glow: #e8400d;--brand-secondary: #d5baff;--brand-secondary-container: #7b40e0;--brand-tertiary: #4d44e3;--brand-tertiary-fixed: #e2dfff;--brand-bg: #fff8f6;--brand-surface: #fff8f6;--brand-surface-container-lowest: #ffffff;--brand-surface-container-low: #fbf2ef;--brand-surface-container: #f5ece9;--brand-surface-container-high: #efe6e3;--brand-surface-container-highest: #e9e1de;--brand-inverse-surface: #342f2e;--brand-on-surface: #1e1b19;--brand-on-surface-variant: #594138;--brand-outline: #8d7166;--brand-outline-variant: #e1bfb2;--brand-green: #10b981;--brand-blue: #3b82f6;--brand-purple: #8b5cf6;--brand-yellow: #f59e0b;--brand-red: #ef4444;--brand-font-headline: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;--brand-font-body: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;--brand-radius-sm: 8px;--brand-radius-md: 12px;--brand-radius-lg: 16px;--brand-radius-xl: 20px;--brand-radius-2xl: 28px;--brand-radius-pill: 9999px;--brand-gradient-primary: linear-gradient(135deg, #a03b00 0%, #c94c00 100%);--brand-gradient-hero: linear-gradient(135deg, #a03b00 0%, #7b40e0 100%);--brand-logo-color: rgb(192, 85, 42)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: var(--brand-bg);--text: var(--brand-on-surface);--text-muted: var(--brand-on-surface-variant);--text-light: var(--brand-outline);--primary: var(--brand-primary);--primary-hover: var(--brand-primary-container);--border: var(--brand-outline-variant);--border-light: #f2e6df;--card: var(--brand-surface-container-lowest);--card-hover: var(--brand-surface-container-low);--container: min(820px, calc(100vw - 48px) );--font-h: var(--brand-font-headline);--font-b: var(--brand-font-body)}html{font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-b);color:var(--text);background:var(--bg);line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}:where(a,button):focus-visible{outline:3px solid var(--primary);outline-offset:3px}.page-shell{min-height:100dvh;display:flex;flex-direction:column}.container{width:var(--container);margin:0 auto}.skip-link{position:fixed;top:.75rem;left:.75rem;z-index:200;padding:.7rem 1rem;border-radius:999px;background:var(--text);color:var(--bg);font-weight:700;transform:translateY(calc(-100% - 1rem));transition:transform .18s ease}.skip-link:hover{color:var(--bg)}.skip-link:focus{transform:translateY(0)}.topnav{position:sticky;top:0;z-index:100;padding:1rem 0;border-bottom:1px solid var(--border-light);background:#fff8f6e0;-webkit-backdrop-filter:blur(18px) saturate(1.18);backdrop-filter:blur(18px) saturate(1.18)}.topnav-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem}.topnav-name{display:inline-flex;align-items:center;min-height:44px;font-family:var(--font-h);font-weight:700;font-size:1.1rem;color:var(--text);letter-spacing:-.02em}.topnav-links{display:flex;align-items:center;gap:1.5rem}.topnav-links a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;font-size:.8rem;color:var(--text-muted);font-weight:500;line-height:1}.topnav-links a:hover{color:var(--primary)}.lang-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 .65rem;border:1px solid var(--border-light);border-radius:999px;background:#ffffff9e;color:var(--text-muted);cursor:pointer;font:inherit;font-size:.72rem;font-weight:700;line-height:1;transition:border-color .15s,color .15s,background .15s,box-shadow .15s}.lang-toggle:hover{background:#fff;color:var(--primary);border-color:var(--border);box-shadow:0 1px 2px #1e1b190f}body:not([data-page=home]) .topnav{display:none}.subpage-actions{position:sticky;top:0;z-index:90;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.45rem;min-height:64px;margin:-.85rem 0 1.55rem;background:#fff8f6c7;-webkit-backdrop-filter:blur(14px) saturate(1.08);backdrop-filter:blur(14px) saturate(1.08)}.subpage-back{display:inline-flex;align-items:center;gap:.35rem;min-height:44px;margin:0;color:var(--text-muted);font-size:.85rem;font-weight:700;text-decoration:none}.subpage-back:hover{color:var(--primary)}.publication-lang{display:inline-flex;align-items:center;justify-content:center;justify-self:end;min-height:44px;min-width:44px;padding:0 .66rem;border:1px solid rgba(232,213,204,.56);border-radius:999px;background:#ffffff42;color:var(--text-muted);font:inherit;font-size:.72rem;font-weight:700;line-height:1;cursor:pointer;box-shadow:none;-webkit-backdrop-filter:blur(10px) saturate(1.05);backdrop-filter:blur(10px) saturate(1.05);transition:border-color .15s,color .15s,background .15s}.publication-lang:hover{color:var(--primary);border-color:#a03b0029;background:#ffffff7a}.hero{display:grid;grid-template-columns:220px 1fr;gap:2.5rem;padding:3rem 0 1.5rem;align-items:start}.hero-photo img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:14px}.hero-name{font-family:var(--font-h);font-size:2rem;font-weight:700;letter-spacing:-.03em;line-height:1.15}.hero-title{font-size:1.05rem;color:var(--text-muted);margin-top:.25rem}.hero-title a{font-weight:600}.hero-bio{font-size:.95rem;color:var(--text-muted);line-height:1.7;margin-top:.75rem}.hero-social{display:flex;gap:.2rem;margin-top:1rem}.hero-social a{color:var(--text-light);display:flex;align-items:center;justify-content:center;width:44px;height:44px;transition:color .15s}.hero-social a:hover{color:var(--primary)}.hero-social .xhs-link{color:transparent;background:transparent;box-shadow:none}.hero-social .xhs-link:before{content:"红";display:grid;place-items:center;width:20px;height:20px;justify-content:center;border-radius:5px;color:#fff;background:var(--text-light);font-family:var(--font-h);font-size:.76rem;font-weight:700;line-height:1;box-shadow:0 1px 2px #a03b001f}.hero-social .xhs-link:hover:before{color:#fff;background:var(--primary)}.article-body img{height:auto}.divider{border:none;border-top:1px solid var(--border-light);margin:1.5rem 0}.section{padding:.5rem 0}.section-title{font-family:var(--font-h);font-size:1.25rem;font-weight:600;letter-spacing:-.02em;margin-bottom:1rem}.section-heading-row{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1rem}.section-heading-row .section-title{margin-bottom:0}.section-text-link{color:var(--text-light);font-size:.78rem;font-weight:700;white-space:nowrap}.section-text-link:hover{color:var(--primary)}.timeline{display:flex;flex-direction:column}.tl-item{display:grid;grid-template-columns:4rem 1fr;gap:1rem;padding:.65rem 0;border-bottom:1px solid var(--border-light)}.tl-item:last-child{border-bottom:none}.tl-year{font-family:var(--font-h);font-size:.8rem;font-weight:600;color:var(--text-light);padding-top:.05rem}.tl-body{font-size:.92rem;color:var(--text-muted);line-height:1.6}.tl-body strong{color:var(--text);font-weight:600}.tl-body span{display:block;margin-top:.1rem}.tl-title-row{display:flex;align-items:center;gap:.4rem}.tl-logo{width:18px;height:18px;border-radius:4px;flex-shrink:0}.sharing-list{display:flex;flex-direction:column;gap:0}.sharing-item{position:relative;display:block;padding:1.1rem 0;text-decoration:none;color:var(--text);border-bottom:1px solid var(--border-light);transition:background .15s;overflow:hidden}.sharing-item:first-child{padding-top:0}.sharing-item:last-child{border-bottom:none}.sharing-item:hover{text-decoration:none}.sharing-item:hover .sharing-title{color:var(--primary)}.sharing-main{display:block;color:var(--text);text-decoration:none}.sharing-main:hover{color:var(--text);text-decoration:none}.sharing-item>*{position:relative;z-index:1}.sharing-item-logo{padding-right:5.25rem}.sharing-item-logo:after{content:"";position:absolute;top:50%;right:.2rem;width:72px;height:72px;transform:translateY(-50%);opacity:.75;pointer-events:none}.sharing-logo-link{position:absolute;top:50%;right:.2rem;z-index:2;width:72px;height:72px;transform:translateY(-50%);color:transparent}.sharing-logo-link:focus-visible{outline:2px solid rgba(160,59,0,.45);outline-offset:4px}.sharing-item-microsoft:after{background:linear-gradient(#f25022,#f25022) 0 0 / calc(50% - 4px) calc(50% - 4px) no-repeat,linear-gradient(#7fba00,#7fba00) 100% 0 / calc(50% - 4px) calc(50% - 4px) no-repeat,linear-gradient(#00a4ef,#00a4ef) 0 100% / calc(50% - 4px) calc(50% - 4px) no-repeat,linear-gradient(#ffb900,#ffb900) 100% 100% / calc(50% - 4px) calc(50% - 4px) no-repeat;filter:saturate(.8)}.sharing-item-42:after{background:url(/ai-native-org/xiaoyuzhou-og.png) center / cover no-repeat;filter:saturate(.92)}.sharing-item-uphonest:after{background:url(/uphonest-capital-logo.png) center / cover no-repeat;filter:saturate(.92)}.sharing-meta{display:flex;justify-content:flex-start;align-items:center;gap:.5rem;min-width:0}.sharing-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary)}.sharing-date{display:inline-flex;align-items:center;gap:.45rem;font-size:.75rem;color:var(--text-light);font-weight:500;white-space:nowrap}.sharing-date:before{content:"";width:3px;height:3px;border-radius:999px;background:var(--border)}.sharing-title{font-family:var(--font-h);font-size:1.05rem;font-weight:600;margin-top:.2rem;line-height:1.3;transition:color .15s}.sharing-desc{font-size:.88rem;color:var(--text-muted);line-height:1.65;margin-top:.3rem}.archive-page{padding:.85rem 0 3rem}.archive-hero{margin:0 0 1.35rem;padding-bottom:1.35rem;border-bottom:1px solid var(--border-light)}.archive-kicker{color:var(--primary);font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.archive-title{margin-top:.35rem;font-family:var(--font-h);font-size:clamp(2rem,7vw,3.2rem);font-weight:700;letter-spacing:-.045em;line-height:1.02}.archive-subtitle{max-width:38rem;margin-top:.7rem;color:var(--text-muted);font-size:.95rem;line-height:1.75}.archive-filter{display:inline-flex;gap:.18rem;margin:0 0 1.1rem;padding:.18rem;border:1px solid var(--border-light);border-radius:999px;background:#ffffff94}.archive-filter-pill{min-height:1.85rem;padding:0 .72rem;border:0;border-radius:999px;background:transparent;color:var(--text-light);font:inherit;font-size:.74rem;font-weight:700;cursor:pointer}.archive-filter-pill:hover{color:var(--primary)}.archive-filter-pill.is-active{background:var(--card);color:var(--primary);box-shadow:0 1px 6px #a23c0014}.archive-list .sharing-item:first-child{padding-top:.2rem}.archive-list .sharing-item:hover{transform:none}.archive-list [hidden]{display:none!important}.archive-hidden-note{display:inline-flex;align-items:center;min-height:1.25rem;margin-left:.45rem;padding:0 .45rem;border:1px solid var(--border-light);border-radius:999px;color:var(--text-light);font-size:.66rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.card-grid-2{grid-template-columns:repeat(2,1fr)}.card{display:flex;flex-direction:column;padding:1rem 1.1rem;border-radius:10px;border:1px solid var(--border-light);background:var(--card);transition:all .15s;text-decoration:none;color:var(--text)}a.card:hover{border-color:var(--border);background:var(--card-hover);text-decoration:none}.card-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary)}.card-title{font-family:var(--font-h);font-size:.95rem;font-weight:600;margin-top:.25rem;line-height:1.3}.card-desc{font-size:.85rem;color:var(--text-muted);line-height:1.6;margin-top:.3rem}.service-card{padding:1.5rem;border-radius:12px;border:1px solid var(--border);background:var(--card);margin-bottom:.75rem;transition:border-color .15s}.service-card:hover{border-color:var(--primary)}.service-card:last-of-type{margin-bottom:0}.service-eyebrow{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--primary)}.service-headline{font-family:var(--font-h);font-size:1.2rem;font-weight:700;line-height:1.25;margin-top:.35rem}.service-desc{font-size:.9rem;color:var(--text-muted);line-height:1.65;margin-top:.5rem}.btn{display:inline-block;margin-top:.75rem;padding:.45rem 1rem;font-size:.8rem;font-weight:600;border-radius:7px;transition:all .15s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);color:#fff}.btn-outline{border:1px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-lg{padding:.55rem 1.25rem;font-size:.88rem}.footer{margin-top:auto;padding:2rem 0;border-top:1px solid var(--border-light)}.footer-inner{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-light)}.footer-inner a{color:var(--text-muted)}@media(max-width:640px){html{font-size:15px}.hero{grid-template-columns:1fr;gap:1.5rem}.hero-photo img{width:140px}.card-grid,.card-grid-2{grid-template-columns:1fr}.subpage-actions{min-height:58px}.topnav-links{gap:1rem}.topnav-inner{flex-wrap:wrap}.sharing-item-logo{padding-right:3.75rem}.sharing-item-logo:after{width:50px;height:50px}.sharing-logo-link{width:50px;height:50px}}