:root{--brand-900:#061a3a;--brand-800:#0a2c60;--brand-700:#0b3f8f;--brand-600:#1157c9;--brand-500:#1a6cea;--brand-400:#4a8ef0;--brand-300:#8fbaf7;--brand-100:#dfeaff;--brand-50:#f2f7ff;--accent-600:#0e9aa7;--accent-500:#16b8c8;--accent-400:#22c8e0;--accent-100:#d6f6fa;--ink-900:#0c1728;--ink-800:#17263d;--ink-600:#47566e;--ink-500:#64748b;--ink-400:#8b98ab;--ink-300:#b6c0cf;--bg:#ffffff;--bg-tint:#f7f9fc;--bg-soft:#f4f6fa;--bg-mute:#eef3fb;--line:#e4ebf5;--line-soft:#eef2f8;--shadow-xs:0 1px 2px rgba(12,23,40,0.04);--shadow-sm:0 4px 14px rgba(12,23,40,0.05);--shadow-md:0 10px 30px rgba(12,23,40,0.07);--shadow-lg:0 22px 60px rgba(12,23,40,0.1);--shadow-brand:0 12px 30px rgba(26,108,234,0.22);--container:1240px;--gutter:24px;--radius-sm:8px;--radius:14px;--radius-lg:22px;--radius-btn:6px;--radius-pill:999px;--header-h:76px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--ease:cubic-bezier(0.22,1,0.36,1)}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--ink-600);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3;letter-spacing:-.01em}p{margin:0}a{color:inherit;text-decoration:none}img,svg,video{display:block;max-width:100%}img{height:auto}ol,ul{margin:0;padding:0}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px;border-radius:4px}::selection{background:var(--brand-100);color:var(--brand-800)}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}.section{padding:96px 0;position:relative}.section--tight{padding:72px 0}.section--soft{background:var(--bg-soft)}.section--tint{background:var(--bg-tint)}.skip-link{position:fixed;top:10px;left:50%;z-index:300;padding:10px 20px;border-radius:var(--radius-pill);background:var(--brand-600);color:#fff;font-size:14px;font-weight:600;transform:translate(-50%,-160%);transition:transform .25s var(--ease)}.skip-link:focus-visible{transform:translate(-50%)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.reveal{opacity:1}.js-reveal .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);will-change:opacity,transform}.js-reveal .reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js-reveal .reveal,.reveal{opacity:1;transform:none;transition:none}*,:after,:before{animation-duration:.001ms!important;transition-duration:.001ms!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;cursor:pointer;transition:transform .25s var(--ease),background-color .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn--primary{color:#fff;background:var(--brand-500)}.btn--primary:hover{background:var(--brand-600)}.btn--light{color:var(--brand-700);background:#fff}.btn--light:hover{color:var(--brand-600)}.btn--outline{color:var(--brand-700);border:1px solid var(--brand-300);background:transparent}.btn--outline:hover{border-color:var(--brand-500);background:#fff}.btn--ghost-light{color:#fff;border:1px solid rgba(255,255,255,.55);background:transparent}.btn--ghost-light:hover{background:rgba(255,255,255,.16);border-color:#fff}.btn-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;color:var(--ink-800);font-size:13px;font-weight:600;transition:border-color .25s var(--ease),color .25s var(--ease),background-color .25s var(--ease),transform .25s var(--ease)}.btn-chip svg{transition:transform .25s var(--ease)}.btn-chip:hover{color:#fff;border-color:var(--brand-500);background:var(--brand-500);transform:translateY(-1px)}.btn-chip:hover svg{transform:translateX(3px)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:48px}.section-head__kicker{display:block;margin-bottom:14px;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-500)}.section-head__title{font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.22;text-wrap:balance}.section-head__desc{max-width:560px;margin-top:18px;font-size:15.5px;line-height:1.85;color:var(--ink-500)}.section-head__aside{flex-shrink:0;padding-bottom:6px}.section-head--center{display:block;max-width:820px;margin:0 auto 56px;text-align:center}.section-head--center .section-head__desc{max-width:none}.section-head__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 20px;margin-top:20px}.section-head__row .section-head__desc{margin-top:0}.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-600);transition:color .22s var(--ease)}.link-arrow svg{transition:transform .22s var(--ease)}.link-arrow:hover{color:var(--brand-800)}.link-arrow:hover svg{transform:translateX(4px)}.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--line);transition:box-shadow .3s var(--ease)}.site-header--solid{box-shadow:0 1px 0 var(--line),var(--shadow-sm)}.site-header__bar{justify-content:space-between;gap:24px;height:var(--header-h)}.brand,.site-header__bar{display:flex;align-items:center}.brand{gap:12px;flex-shrink:0}.brand__mark{width:42px;height:42px;flex-shrink:0}.brand__text{display:flex;flex-direction:column;line-height:1.25}.brand__name{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}.brand__sub{font-size:10.5px;font-weight:600;color:var(--ink-400);letter-spacing:.06em;text-transform:uppercase}.nav{display:flex;align-items:center;gap:2px;padding:5px;border-radius:var(--radius-pill);background:var(--bg-soft);border:1px solid var(--line)}.nav__item,.nav__link{position:relative}.nav__link{display:inline-flex;align-items:center;gap:5px;padding:8px 16px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;white-space:nowrap;color:var(--ink-600);transition:color .2s var(--ease),background-color .2s var(--ease)}.nav__link:hover{color:var(--brand-600);background:#fff}.nav__link--active{color:#fff;background:var(--brand-500)}.nav__link--active:hover{color:#fff;background:var(--brand-600)}.nav__caret{flex-shrink:0;opacity:.6;transition:transform .25s var(--ease)}.nav__item:focus-within .nav__caret,.nav__item:hover .nav__caret{transform:rotate(180deg)}.nav__menu{position:absolute;top:100%;left:50%;z-index:20;min-width:176px;padding:8px;margin-top:10px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-lg);list-style:none;opacity:0;visibility:hidden;transform:translate(-50%,-6px);transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s}.nav__menu:before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}.nav__item:focus-within>.nav__menu,.nav__item:hover>.nav__menu{opacity:1;visibility:visible;transform:translate(-50%)}.nav__menu-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 14px;border-radius:var(--radius-btn);font-size:14.5px;font-weight:600;white-space:nowrap;color:var(--ink-600);transition:color .18s var(--ease),background-color .18s var(--ease)}.nav__menu-link--active,.nav__menu-link:hover{color:var(--brand-700);background:var(--brand-50)}.nav__menu-sub{position:relative}.nav__caret--side{transform:rotate(-90deg);opacity:.45}.nav__submenu{position:absolute;top:-8px;left:calc(100% + 6px);z-index:21;min-width:140px;padding:8px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-lg);list-style:none;opacity:0;visibility:hidden;transform:translateX(-6px);transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s}.nav__menu-sub:focus-within>.nav__submenu,.nav__menu-sub:hover>.nav__submenu{opacity:1;visibility:visible;transform:translateX(0)}.header__actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;color:var(--ink-600);border:1px solid var(--line);background:rgba(255,255,255,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease)}.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-300);background:#fff}.menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.85);color:var(--ink-800)}.menu-toggle__bars{position:relative;width:18px;height:12px}.menu-toggle__bars span{position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:currentColor;transition:transform .3s var(--ease),opacity .2s var(--ease)}.menu-toggle__bars span:first-child{top:0}.menu-toggle__bars span:nth-child(2){top:5px}.menu-toggle__bars span:nth-child(3){top:10px}.menu-toggle[aria-expanded=true] .menu-toggle__bars span:first-child{transform:translateY(5px) rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-toggle__bars span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] .menu-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}.mobile-nav{position:fixed;inset:var(--header-h) 0 auto 0;z-index:99;padding:12px var(--gutter) 26px;max-height:calc(100vh - var(--header-h));overflow-y:auto;overscroll-behavior:contain;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);transform-origin:top;animation:dropdown .28s var(--ease)}@keyframes dropdown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}.mobile-nav__link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 4px;font-size:17px;font-weight:600;text-align:left;color:var(--ink-800);border-bottom:1px solid var(--line-soft)}.mobile-nav__link--active{color:var(--brand-600)}.mobile-nav__link--toggle{width:100%}.mobile-nav__link--toggle[aria-expanded=true]{color:var(--brand-700)}.mobile-nav__caret{flex-shrink:0;opacity:.5;transition:transform .25s var(--ease)}.mobile-nav__caret--open{transform:rotate(180deg)}.mobile-nav__sub{background:var(--bg-tint);border-bottom:1px solid var(--line-soft)}.mobile-nav__sub .mobile-nav__link{font-size:15.5px;font-weight:500;color:var(--ink-600);border-bottom:1px solid var(--line-soft)}.mobile-nav__sub .mobile-nav__link:last-child{border-bottom:0}.mobile-nav__sub .mobile-nav__link--active{color:var(--brand-600);font-weight:700}.mobile-nav__meta{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-400);line-height:1.9}.hero{position:relative;display:flex;align-items:center;padding:calc(var(--header-h) + 84px) 0 96px;overflow:hidden;background:var(--brand-700);color:#fff}.hero__bg{pointer-events:none}.hero__bg,.hero__grid{position:absolute;inset:0}.hero__grid{background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 0);background-size:72px 72px}.hero__ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.14)}.hero__ring--a{width:620px;height:620px;top:-260px;right:-150px}.hero__ring--b{width:380px;height:380px;bottom:-200px;left:-130px;border-color:rgba(255,255,255,.1)}.hero__inner{position:relative;z-index:1;width:100%;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;grid-gap:72px;gap:72px}.hero__eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;margin-bottom:28px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);font-size:13px;font-weight:600;color:#fff;letter-spacing:.04em}.hero__eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-400)}.hero__title{font-size:clamp(34px,4.6vw,62px);font-weight:800;letter-spacing:-.01em;line-height:1.16;color:#fff;text-wrap:balance}.hero__title em{font-style:normal;color:var(--accent-400)}.hero__sub{max-width:620px;margin-top:24px;font-size:clamp(15px,1.2vw,16.5px);line-height:1.9;color:rgba(255,255,255,.8)}.hero__principles{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;font-weight:600;color:rgba(255,255,255,.72)}.hero__principles span{display:inline-flex;align-items:center;gap:9px}.hero__principles span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent-400)}.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:38px}.hero__panel{padding:8px;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07)}.hero__panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px 14px;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px;font-weight:700;letter-spacing:.06em;color:rgba(255,255,255,.68)}.hero__panel-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-400)}.hero__stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.hero__stat{padding:26px 22px;border-bottom:1px solid rgba(255,255,255,.14)}.hero__stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.14)}.hero__stat:nth-last-child(-n+2){border-bottom:0}.hero__stat-value{font-size:clamp(24px,2.4vw,32px);font-weight:800;color:#fff;line-height:1.1}.hero__stat-value small{font-size:.5em;margin-left:2px;color:rgba(255,255,255,.7)}.hero__stat-label{margin-top:8px;font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.7)}.news-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:20px;gap:20px}.news-layout__col{display:grid;grid-template-rows:1fr;grid-gap:20px;gap:20px}.news-layout__col--stack{display:contents}.news-card{display:flex;flex-direction:column;height:100%;padding:26px 26px 22px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease)}.news-card:hover{transform:translateY(-4px);border-color:var(--brand-300);box-shadow:var(--shadow-lg)}.news-card__date{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--ink-400);letter-spacing:.02em}.news-card__cat{display:inline-block;margin-left:10px;padding:1px 9px;border-radius:var(--radius-pill);background:var(--brand-50);color:var(--brand-600);font-family:var(--font-sans);font-size:12px;font-weight:600}.news-card__title{margin-top:12px;font-size:17.5px;font-weight:700;line-height:1.5;color:var(--ink-900);transition:color .25s var(--ease)}.news-card:hover .news-card__title{color:var(--brand-600)}.news-card__summary{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.news-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:22px}.news-card--with-cover{padding:0;overflow:hidden}.news-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-mute)}.news-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}.news-card:hover .news-card__cover img{transform:scale(1.05)}.news-card--with-cover .news-card__body{display:flex;flex-direction:column;flex:1 1;padding:24px 26px 22px}.about-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:start;grid-gap:72px;gap:72px}.about-layout__title{font-size:clamp(28px,3.2vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--ink-900)}.about-intro{margin-top:24px;font-size:16px;line-height:2.05;color:var(--ink-600)}.about-intro strong{color:var(--ink-900);font-weight:700}.about-layout__link{margin-top:30px}.about-layout__pillars{display:grid;grid-gap:16px;gap:16px}.pillar{padding:26px 28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.pillar__title{font-size:18px;font-weight:800;color:var(--ink-900)}.pillar__desc{margin-top:12px;font-size:14.5px;line-height:1.9;color:var(--ink-500)}.research-layout{display:grid;grid-template-columns:260px minmax(0,1fr);grid-gap:48px;gap:48px;align-items:start}.tabs__list{display:flex;flex-direction:column;gap:6px;position:-webkit-sticky;position:sticky;top:calc(var(--header-h) + 24px)}.tab{display:flex;align-items:center;gap:10px;width:100%;padding:13px 20px;border-radius:var(--radius-pill);font-size:15.5px;font-weight:600;color:var(--ink-600);text-align:left;transition:background-color .25s var(--ease),color .25s var(--ease)}.tab:hover{color:var(--brand-600);background:rgba(255,255,255,.8)}.tab--active,.tab--active:hover{color:#fff;background:var(--brand-500);box-shadow:var(--shadow-brand)}.tabs__panels{display:flex;flex-direction:column;gap:40px;min-width:0}.tabs__summary{margin-bottom:22px;padding-left:16px;border-left:3px solid var(--brand-300);font-size:15px;line-height:1.95;color:var(--ink-500)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:18px;gap:18px}.feature-card{padding:26px 24px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}.feature-card:hover{transform:translateY(-4px);border-color:var(--brand-300);box-shadow:var(--shadow-md)}.feature-card__index{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--brand-400)}.feature-card__title{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin-top:10px;font-size:17px;font-weight:700;color:var(--ink-900)}.feature-card__code{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.02em;color:var(--brand-600);background:var(--brand-50);padding:2px 8px;border-radius:var(--radius-pill)}.feature-card__desc{margin-top:10px;font-size:14px;line-height:1.85;color:var(--ink-500)}.tag{padding:5px 13px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;font-size:13px;color:var(--ink-500)}.partner-panel{padding:26px;border-radius:var(--radius-lg);background:rgba(255,255,255,.72);border:1px solid var(--line)}.partner-grid{flex-wrap:wrap}.partner-grid,.partner-item{display:flex;justify-content:center;gap:14px}.partner-item{flex-direction:column;align-items:center;flex:1 1 200px;max-width:280px;min-height:132px;margin:0;padding:20px 16px;border-radius:var(--radius);border:1px solid var(--line-soft);background:#fff;text-align:center;transition:border-color .25s var(--ease),transform .25s var(--ease)}.partner-item:hover{transform:translateY(-3px);border-color:var(--brand-300)}.partner-item__logo{max-width:100%;height:46px;width:auto;object-fit:contain}.partner-item__role{font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--brand-600);background:var(--brand-50);padding:2px 10px;border-radius:var(--radius-pill)}.oss-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:20px;gap:20px}.oss-card{display:flex;flex-direction:column;padding:26px 24px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-xs);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}.oss-card:hover{transform:translateY(-4px);border-color:var(--brand-300);box-shadow:var(--shadow-md)}.oss-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px}.oss-card__name{font-family:var(--font-mono);font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--brand-700)}.oss-card__scale{flex-shrink:0;font-size:12px;font-weight:600;color:var(--ink-500);border:1px solid var(--line);border-radius:var(--radius-pill);padding:3px 10px}.oss-card__desc{flex:1 1;margin-top:14px;font-size:14px;line-height:1.85;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.oss-card__repo{margin-top:18px;padding-top:14px;border-top:1px solid var(--line-soft);font-family:var(--font-mono);font-size:12.5px;color:var(--ink-400)}.cta{position:relative;overflow:hidden;padding:96px 0;background:var(--brand-700);color:#fff;text-align:center}.cta:after,.cta:before{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.16);pointer-events:none}.cta:before{width:560px;height:560px;top:-240px;left:-160px}.cta:after{width:420px;height:420px;bottom:-220px;right:-120px}.cta__inner{position:relative;z-index:1}.cta__title{font-size:clamp(24px,3.4vw,42px);font-weight:800;color:#fff;letter-spacing:.01em;text-wrap:balance}.cta__desc{max-width:640px;margin:18px auto 0;font-size:15.5px;color:rgba(255,255,255,.82)}.cta__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px;margin-top:36px}.site-footer{background:var(--bg);border-top:1px solid var(--line);color:var(--ink-500);font-size:14px}.footer__top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(4,minmax(0,1fr));grid-gap:40px;gap:40px;padding:64px 0 56px}.footer__brand-name{font-size:16px;font-weight:700;color:var(--ink-900);line-height:1.55}.footer__brand-desc{margin-top:16px;max-width:320px;font-size:13.5px;line-height:1.9;color:var(--ink-400)}.footer__title{font-size:14.5px;font-weight:700;color:var(--ink-900);margin-bottom:22px}.footer__list{list-style:none;display:flex;flex-direction:column;gap:14px}.footer__link{color:var(--ink-500);transition:color .2s var(--ease)}.footer__link:hover{color:var(--brand-600)}.footer__subscribe{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;padding:34px 0;border-top:1px solid var(--line)}.footer__subscribe-title{font-size:15px;font-weight:700;color:var(--ink-900)}.footer__subscribe-desc{margin-top:8px;font-size:13.5px;color:var(--ink-400)}.subscribe-form{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.subscribe-form__input{width:260px;max-width:100%;padding:11px 16px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;font:inherit;font-size:14px;color:var(--ink-800);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}.subscribe-form__input::placeholder{color:var(--ink-300)}.subscribe-form__input:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 3px rgba(26,108,234,.12)}.footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;padding:24px 0 30px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-400)}.footer__contact{display:flex;flex-wrap:wrap;gap:8px 28px}.footer__contact a:hover{color:var(--brand-600)}.footer__legal{display:flex;flex-wrap:wrap;gap:8px 20px}.footer__legal a:hover{color:var(--brand-600)}.page-hero{position:relative;overflow:hidden;padding:calc(var(--header-h) + 68px) 0 64px;background:var(--brand-700);color:#fff}.page-hero:after{content:"";position:absolute;width:520px;height:520px;top:-260px;right:-140px;border-radius:50%;border:1px solid rgba(255,255,255,.14);pointer-events:none}.page-hero>.container{position:relative;z-index:1}.page-hero__crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:13.5px;color:var(--ink-400)}.page-hero__crumb a:hover{color:var(--brand-600)}.page-hero__crumb-sep{color:var(--ink-300)}.page-hero__crumb-current{color:var(--ink-600);font-weight:600}.page-hero .page-hero__crumb{color:rgba(255,255,255,.6)}.page-hero .page-hero__crumb a:hover{color:#fff}.page-hero .page-hero__crumb-sep{color:rgba(255,255,255,.3)}.page-hero .page-hero__crumb-current{color:#fff}.page-hero__title{font-size:clamp(28px,3.6vw,46px);font-weight:800;letter-spacing:-.02em;color:#fff}.page-hero__en{margin-top:12px;font-size:15px;font-weight:600;color:var(--accent-400)}.page-hero__en:before{content:"/ ";color:rgba(255,255,255,.35)}.page-hero__desc{max-width:780px;margin-top:18px;font-size:16px;line-height:1.95;color:rgba(255,255,255,.8)}.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:36px}.filter-chip{padding:8px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-600);transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease)}.filter-chip:hover{color:var(--brand-600);border-color:var(--brand-300)}.filter-chip--active,.filter-chip--active:hover{color:#fff;background:var(--brand-500);border-color:var(--brand-500)}.filter-chip__count{margin-left:6px;font-weight:500;opacity:.7}.list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:22px;gap:22px}.empty-state{padding:80px 0;text-align:center;color:var(--ink-400)}.explorer__more{display:flex;justify-content:center;margin-top:44px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-gap:64px;gap:64px;align-items:start;padding:calc(var(--header-h) + 48px) 0 96px}.article__head{padding-bottom:30px;border-bottom:1px solid var(--line)}.article__cat{display:inline-block;padding:4px 14px;border-radius:var(--radius-pill);background:var(--brand-50);color:var(--brand-600);font-size:13px;font-weight:600}.article__title{margin-top:18px;font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.4;letter-spacing:-.015em;text-wrap:balance}.article__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;margin-top:22px;font-size:13.5px;color:var(--ink-400)}.article__meta-item{display:inline-flex;align-items:center;gap:6px}.article__summary{margin-top:26px;padding:20px 24px;border-left:3px solid var(--brand-400);border-radius:0 var(--radius) var(--radius) 0;background:var(--bg-soft);font-size:15px;line-height:1.95;color:var(--ink-600)}.article__cover{margin:32px 0 0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}.article__cover img{width:100%;max-height:460px;object-fit:cover}.article__tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-400)}.article-aside{position:-webkit-sticky;position:sticky;top:calc(var(--header-h) + 24px);display:flex;flex-direction:column;gap:24px}.aside-card{padding:22px 22px 24px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--bg-soft)}.aside-card__title{font-size:15px;font-weight:700;color:var(--ink-900);padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--line)}.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}.pager__item{padding:18px 22px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;transition:border-color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease)}.pager__item:hover{transform:translateY(-2px);border-color:var(--brand-300);box-shadow:var(--shadow-sm)}.pager__item--next{text-align:right}.pager__label{font-size:12.5px;color:var(--ink-400)}.pager__title{margin-top:8px;font-size:15px;font-weight:600;line-height:1.6;color:var(--ink-800);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pager__item--disabled{visibility:hidden}.markdown{font-size:16.5px;line-height:2.05;color:var(--ink-600);word-wrap:break-word}.markdown>:first-child{margin-top:0}.markdown h2,.markdown h3,.markdown h4{color:var(--ink-900);scroll-margin-top:calc(var(--header-h) + 24px)}.markdown h2{margin:56px 0 20px;padding-left:16px;font-size:24px;font-weight:800;line-height:1.5;border-left:4px solid var(--brand-500);border-radius:2px}.markdown h3{margin:40px 0 16px;font-size:19.5px;font-weight:700}.markdown h4{margin:32px 0 14px;font-size:17px;font-weight:700}.markdown p{margin:20px 0}.markdown a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;-webkit-text-decoration-color:var(--brand-300);text-decoration-color:var(--brand-300);transition:color .2s var(--ease),-webkit-text-decoration-color .2s var(--ease);transition:color .2s var(--ease),text-decoration-color .2s var(--ease);transition:color .2s var(--ease),text-decoration-color .2s var(--ease),-webkit-text-decoration-color .2s var(--ease)}.markdown a:hover{color:var(--brand-700);-webkit-text-decoration-color:var(--brand-600);text-decoration-color:var(--brand-600)}.markdown strong{color:var(--ink-900);font-weight:700}.markdown ol,.markdown ul{margin:20px 0;padding-left:26px}.markdown li{margin:9px 0}.markdown li::marker{color:var(--brand-400)}.markdown blockquote{margin:28px 0;padding:18px 24px;border-left:3px solid var(--brand-400);border-radius:0 var(--radius) var(--radius) 0;background:var(--bg-soft);color:var(--ink-600)}.markdown blockquote p{margin:8px 0}.markdown img{display:block;width:auto;max-width:100%;margin:28px auto;border-radius:var(--radius);box-shadow:var(--shadow-md)}.markdown figure{margin:30px 0}.markdown figure img{margin:0 auto}.markdown figcaption{margin-top:12px;font-size:13.5px;line-height:1.7;color:var(--ink-400);text-align:center}.markdown hr{margin:44px 0;border:0;border-top:1px solid var(--line)}.markdown code{padding:2px 7px;border-radius:6px;background:var(--bg-mute);color:var(--brand-700);font-family:var(--font-mono);font-size:.9em}.markdown pre{margin:26px 0;padding:20px 22px;border-radius:var(--radius);background:#0b1220;overflow-x:auto;-webkit-overflow-scrolling:touch}.markdown pre code{padding:0;background:none;color:#e2e8f0;font-size:14px;line-height:1.75}.md-table-wrap{margin:26px 0;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius)}.markdown table{width:100%;min-width:460px;border-collapse:collapse;font-size:15px}.markdown td,.markdown th{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}.markdown th{background:var(--bg-soft);font-weight:700;color:var(--ink-900);white-space:nowrap}.markdown tbody tr:last-child td{border-bottom:0}.markdown .hljs-comment,.markdown .hljs-quote{color:#64748b;font-style:italic}.markdown .hljs-keyword,.markdown .hljs-literal,.markdown .hljs-selector-tag,.markdown .hljs-type{color:#7dd3fc}.markdown .hljs-addition,.markdown .hljs-attr,.markdown .hljs-string{color:#86efac}.markdown .hljs-bullet,.markdown .hljs-number,.markdown .hljs-symbol{color:#fbbf24}.markdown .hljs-name,.markdown .hljs-section,.markdown .hljs-title{color:#93c5fd}.markdown .hljs-built_in,.markdown .hljs-template-variable,.markdown .hljs-variable{color:#f0abfc}.markdown .hljs-deletion{color:#fca5a5}.markdown .hljs-emphasis{font-style:italic}.markdown .hljs-strong{font-weight:700}.admonition{--admonition-color:var(--brand-500);--admonition-border:rgba(26,108,234,0.22);--admonition-bg:var(--brand-50);--admonition-title:var(--brand-700);margin:28px 0;padding:18px 24px 20px;border:1px solid var(--admonition-border);border-left:4px solid var(--admonition-color);border-radius:0 var(--radius) var(--radius) 0;background:var(--admonition-bg)}.admonition>:first-child{margin-top:0}.admonition>:last-child{margin-bottom:0}.admonition__title{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:15.5px;font-weight:700;color:var(--admonition-title)}.admonition__title:before{display:grid;place-items:center;width:19px;height:19px;flex-shrink:0;border-radius:50%;background:var(--admonition-color);color:#fff;font-size:12px;font-weight:800;line-height:1}.admonition p{margin:10px 0;font-size:15.5px;line-height:1.95;color:var(--ink-600)}.admonition--info,.admonition--note{--admonition-color:var(--brand-500);--admonition-border:rgba(26,108,234,0.22);--admonition-bg:var(--brand-50);--admonition-title:var(--brand-700)}.admonition--info .admonition__title:before,.admonition--note .admonition__title:before{content:"i";font-family:Georgia,Times New Roman,serif;font-style:italic}.admonition--tip{--admonition-color:#0e9aa7;--admonition-border:rgba(14,154,167,0.24);--admonition-bg:#eefbfd;--admonition-title:#0a6f79}.admonition--tip .admonition__title:before{content:"✓"}.admonition--caution,.admonition--warning{--admonition-color:#c2820b;--admonition-border:rgba(194,130,11,0.26);--admonition-bg:#fdf7e8;--admonition-title:#8a5c05}.admonition--caution .admonition__title:before,.admonition--warning .admonition__title:before{content:"!"}.admonition--danger{--admonition-color:#cf3b3b;--admonition-border:rgba(207,59,59,0.24);--admonition-bg:#fdeeee;--admonition-title:#a02a2a}.admonition--danger .admonition__title:before{content:"✕"}.toc__list{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}.toc__item{margin:0}.toc__link{display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:2px solid transparent;font-size:13.5px;line-height:1.6;color:var(--ink-500);transition:color .2s var(--ease),border-color .2s var(--ease)}.toc__item--h3 .toc__link{padding-left:28px;font-size:13px;color:var(--ink-400)}.toc__link:hover{color:var(--brand-600)}.toc__link--active,.toc__link--active:hover{color:var(--brand-600);border-left-color:var(--brand-500);font-weight:600}.toc--inline{display:none;margin:32px 0 8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}.toc__summary{padding:14px 18px;font-size:14.5px;font-weight:700;color:var(--ink-800);cursor:pointer;list-style:none}.toc__summary::-webkit-details-marker{display:none}.toc__summary:after{content:"▾";float:right;color:var(--ink-400);transition:transform .25s var(--ease)}.toc--inline[open] .toc__summary:after{transform:rotate(180deg)}.toc--inline .toc__list{padding:0 18px 16px;border-left:0}.toc--inline .toc__link{padding-left:0;border-left:0}.toc--inline .toc__item--h3 .toc__link{padding-left:16px}.toc--inline .toc__link--active{color:var(--brand-600);font-weight:600}.content-block{padding:72px 0}.content-block+.content-block{border-top:1px solid var(--line)}.timeline{position:relative;max-width:820px;margin:8px auto 0;padding-left:30px;border-left:2px solid var(--line);list-style:none}.timeline__item{position:relative;padding-bottom:34px}.timeline__item:last-child{padding-bottom:0}.timeline__item:before{content:"";position:absolute;left:-38px;top:8px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--brand-400)}.timeline__date{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--brand-500)}.timeline__text{margin-top:8px;font-size:15px;line-height:1.9;color:var(--ink-600)}.contact-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:48px;gap:48px;align-items:start}.contact-list{list-style:none;display:flex;flex-direction:column;gap:22px}.contact-list__item{display:flex;gap:16px}.contact-list__icon{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--brand-50);color:var(--brand-600)}.contact-list__label{font-size:13px;color:var(--ink-400)}.contact-list__value{margin-top:3px;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.7}.contact-list__value a:hover{color:var(--brand-600)}.location-card{position:relative;display:flex;flex-direction:column;gap:10px;min-height:340px;padding:34px 34px 30px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--bg-soft)}.location-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:linear-gradient(90deg,var(--brand-500),var(--brand-300))}.location-card__title{font-size:20px;font-weight:800;color:var(--ink-900)}.location-card__address{font-size:16px;font-weight:600;line-height:1.8;color:var(--ink-800)}.location-card__postcode{font-size:14px;color:var(--ink-400)}.location-card__desc{flex:1 1 auto;margin-top:6px;font-size:14px;line-height:1.9;color:var(--ink-500)}.location-card__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}.search-overlay{position:fixed;inset:0;z-index:200;display:flex;justify-content:center;padding:12vh 20px 40px}.search-overlay__scrim{position:absolute;inset:0;background:rgba(8,13,22,.42);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);border:0;cursor:default;animation:fade-in .2s var(--ease)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.search-panel{position:relative;z-index:1;width:100%;max-width:660px;max-height:74vh;display:flex;flex-direction:column;border-radius:var(--radius-lg);background:#fff;box-shadow:0 30px 80px rgba(8,13,22,.28);overflow:hidden;animation:dropdown .24s var(--ease)}.search-panel__field{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line);color:var(--ink-400);flex-shrink:0}.search-panel__field input{flex:1 1;min-width:0;border:0;outline:none;font-size:16px;font-family:inherit;color:var(--ink-900);background:transparent}.search-panel__field input::placeholder{color:var(--ink-400)}.search-panel__field kbd{padding:3px 8px;border-radius:6px;border:1px solid var(--line);background:var(--bg-soft);font-family:var(--font-mono);font-size:11px;color:var(--ink-400)}.search-panel__body{overflow-y:auto;-webkit-overflow-scrolling:touch}.search-panel__empty{padding:48px 24px;text-align:center;color:var(--ink-400);font-size:14.5px}.search-results{list-style:none;padding:8px}.search-result{display:flex;align-items:flex-start;gap:16px;padding:14px 16px;border-radius:var(--radius);transition:background-color .2s var(--ease)}.search-result:hover{background:var(--bg-soft)}.search-result__date{flex-shrink:0;padding-top:2px;font-family:var(--font-mono);font-size:12px;color:var(--ink-400)}.search-result__main{flex:1 1;min-width:0}.search-result__title{display:block;font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.6}.search-result__summary{display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;margin-top:4px;font-size:13px;color:var(--ink-400)}.search-result__cat{flex-shrink:0;padding:2px 10px;border-radius:var(--radius-pill);background:var(--brand-50);color:var(--brand-600);font-size:12px;font-weight:600}.prose{max-width:860px;font-size:16px;line-height:2;color:var(--ink-600)}.prose>*+*{margin-top:20px}.prose h2,.prose strong{color:var(--ink-900);font-weight:700}.prose h2{margin-top:40px;font-size:22px}.prose h2:first-child{margin-top:0}.fact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));grid-gap:1px;gap:1px;margin:0;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.fact{padding:24px 22px;background:#fff}.fact__label{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink-400)}.fact__value{margin:10px 0 0;font-size:16px;font-weight:700;line-height:1.7;color:var(--ink-900)}.entry-list{display:flex;flex-direction:column;gap:18px}.entry{padding:30px 32px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-xs);transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}.entry:hover{border-color:var(--brand-300);box-shadow:var(--shadow-sm)}.entry__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 20px}.entry__title{font-size:18px;font-weight:700;line-height:1.5;color:var(--ink-900)}.entry__date{flex-shrink:0;font-size:13px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink-400)}.entry__meta{display:grid;grid-gap:8px;gap:8px;margin:18px 0 0;padding:16px 20px;border-radius:var(--radius);background:var(--bg-tint);font-size:14px}.entry__meta-row{display:grid;grid-template-columns:64px minmax(0,1fr);grid-gap:12px;gap:12px}.entry__meta-row dt{font-weight:700;color:var(--ink-500)}.entry__meta-row dd{margin:0;line-height:1.8;color:var(--ink-800)}.entry__body{margin-top:18px;font-size:15px;line-height:1.95;color:var(--ink-600)}.entry__body>*+*{margin-top:14px}.entry__points{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}.entry__points li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.9;color:var(--ink-600)}.entry__points li:before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand-300)}.entry__points--next li:before{background:var(--accent-500)}.entry__label{margin-top:18px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--ink-400)}.entry__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.year-groups{display:flex;flex-direction:column;gap:40px}.year-group__title{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:2px solid var(--brand-100);font-size:19px;font-weight:800;color:var(--ink-900)}.year-group__count{padding:2px 10px;border-radius:var(--radius-pill);background:var(--brand-50);color:var(--brand-600);font-size:12px;font-weight:700}.year-group__list{margin:0;padding:0;list-style:none;counter-reset:ip}.year-group__item{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 24px;padding:15px 4px;border-bottom:1px solid var(--line-soft);counter-increment:ip}.year-group__item:last-child{border-bottom:0}.year-group__name{flex:1 1 420px;font-size:15px;line-height:1.75;color:var(--ink-800)}.year-group__name:before{content:counter(ip) ".";display:inline-block;width:30px;font-family:var(--font-mono);font-size:12.5px;color:var(--ink-300)}.year-group__number{flex-shrink:0;font-family:var(--font-mono);font-size:13px;color:var(--ink-400)}.people-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:20px;gap:20px}.person{padding:28px 30px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-xs)}.person__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:7px 14px}.person__name{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--ink-900)}.person__role{font-size:13.5px;font-weight:600;color:var(--brand-600)}.person__background{margin-top:12px;font-size:13.5px;line-height:1.8;color:var(--ink-400)}.person__lines{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}.person__lines li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.85;color:var(--ink-600)}.person__lines li:before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--brand-300)}.person__body{margin-top:14px;font-size:14.5px;line-height:1.9;color:var(--ink-600)}.roster{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.roster__item{padding:22px 24px;background:#fff}.roster__role{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--brand-600)}.roster__name{margin-top:8px;font-size:17px;font-weight:700;color:var(--ink-900)}.roster__note{margin-top:6px;font-size:13px;color:var(--ink-400)}.chip-cloud{display:flex;flex-wrap:wrap;gap:10px}.chip{padding:9px 20px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;font-size:15px;font-weight:600;color:var(--ink-700,var(--ink-800));transition:border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease)}.chip:hover{border-color:var(--brand-300);color:var(--brand-600);transform:translateY(-2px)}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:56px;gap:56px;align-items:start}.mech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));grid-gap:20px;gap:20px}.mech{padding:30px 32px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-xs)}.mech__index{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--brand-400)}.mech__title{margin-top:10px;font-size:18px;font-weight:700;color:var(--ink-900)}.mech__body{margin-top:12px;font-size:14.5px;line-height:1.95;color:var(--ink-600)}.note-panel{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:32px 36px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--bg-tint)}.note-panel__title{font-size:19px;font-weight:700;color:var(--ink-900)}.note-panel__desc{max-width:640px;margin-top:10px;font-size:14.5px;line-height:1.9;color:var(--ink-500)}.page-note{max-width:780px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;line-height:1.9;color:var(--ink-400)}.page-note a{color:var(--brand-600);font-weight:600}.page-note a:hover{text-decoration:underline}.paper-list{margin:22px 0 0;padding:0;list-style:none}.paper{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;padding:18px 4px;border-bottom:1px solid var(--line-soft)}.paper:last-child{border-bottom:0}.paper__year{flex-shrink:0;font-size:12.5px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--brand-600);background:var(--brand-50);padding:3px 10px;border-radius:var(--radius-pill)}.paper__citation{flex:1 1 420px;font-size:15px;line-height:1.85;color:var(--ink-700,var(--ink-800))}.oss-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.oss-sections{display:flex;flex-direction:column;gap:20px;margin-top:28px}.oss-section{padding:34px 36px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-xs);scroll-margin-top:calc(var(--header-h) + 24px)}.oss-section__head{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.oss-section__name{font-family:var(--font-mono);font-size:24px;font-weight:800;letter-spacing:-.01em;color:var(--brand-700)}.oss-section__scale{font-size:12.5px;font-weight:600;color:var(--ink-500);border:1px solid var(--line);border-radius:var(--radius-pill);padding:3px 12px}.oss-section__repo{margin-top:14px;font-size:13.5px;color:var(--ink-400)}.oss-section__repo a{font-family:var(--font-mono);color:var(--brand-600);font-weight:600}.oss-section__repo a:hover{text-decoration:underline}.oss-section__body{margin-top:16px;font-size:15px;line-height:1.95;color:var(--ink-600)}@media (max-width:1160px){.site-header__bar{gap:16px}.brand__name,.nav__link{font-size:14px}.nav__link{padding:8px 11px}}@media (max-width:640px){.brand{flex-shrink:1}.brand,.brand__text{min-width:0}.brand__name{font-size:14px;line-height:1.32;text-wrap:balance}}@media (max-width:1120px){.footer__top{grid-template-columns:repeat(4,minmax(0,1fr));gap:36px}.footer__brand{grid-column:1/-1}.footer__brand-desc{max-width:620px}.article-layout{grid-template-columns:minmax(0,1fr);gap:48px}.article-aside{position:static;flex-direction:row;flex-wrap:wrap}.article-aside .toc:not(.toc--inline){display:none}.toc--inline{display:block}.article-aside>*{flex:1 1 300px}}@media (max-width:1024px){:root{--header-h:68px}.section{padding:76px 0}.nav{display:none}.menu-toggle{display:inline-flex}.hero{padding:calc(var(--header-h) + 56px) 0 76px}.hero__inner{grid-template-columns:minmax(0,1fr);gap:48px}.hero__sub{max-width:none}.research-layout{grid-template-columns:minmax(0,1fr);gap:28px}.tabs__list{position:static;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.tabs__list::-webkit-scrollbar{display:none}.tab{flex:0 0 auto;width:auto;white-space:nowrap}.contact-layout{gap:36px}.about-layout,.contact-layout{grid-template-columns:minmax(0,1fr)}.about-layout{gap:44px}.split{grid-template-columns:minmax(0,1fr);gap:40px}}@media (max-width:768px){:root{--gutter:20px}body{font-size:15.5px}.section{padding:60px 0}.section--tight{padding:48px 0}.section-head{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:34px}.section-head--center{align-items:center;margin-bottom:40px}.hero__stat{padding:22px 18px}.news-layout{grid-template-columns:minmax(0,1fr)}.news-card{padding:22px 20px 18px}.pillars{grid-template-columns:minmax(0,1fr);gap:0;margin-top:44px}.pillar{padding:24px 0;border-left:0;border-top:1px solid rgba(12,23,40,.1)}.pillar:first-child{padding-top:0;border-top:0}.news-card--with-cover .news-card__body{padding:20px 20px 18px}.card-grid,.list-grid{grid-template-columns:minmax(0,1fr)}.cta{padding:68px 0}.footer__top{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px;padding:52px 0 40px}.footer__brand{grid-column:1/-1}.footer__bottom{flex-direction:column;align-items:flex-start;gap:14px}.page-hero{padding:calc(var(--header-h) + 44px) 0 44px}.entry,.mech,.person{padding:22px 20px}.entry__meta-row{gap:2px}.entry__meta-row,.mech-grid,.oss-grid,.people-grid{grid-template-columns:minmax(0,1fr)}.year-group__item{flex-direction:column;align-items:flex-start}.year-group__name{flex:0 0 auto}.year-group__name:before{width:24px}.article-layout{padding:calc(var(--header-h) + 24px) 0 68px}.markdown{font-size:16px;line-height:2}.markdown h2{margin-top:42px;font-size:21px}.markdown h3{font-size:18px}.markdown pre{padding:16px;border-radius:var(--radius-sm)}.pager{grid-template-columns:minmax(0,1fr)}.pager__item--next{text-align:left}.pager__item--disabled{display:none}.article-aside{flex-direction:column}}@media (max-width:480px){.brand__sub{display:none}.brand__mark{width:36px;height:36px}.cta__actions .btn,.hero__actions .btn{flex:1 1 100%}.hero__stats{grid-template-columns:minmax(0,1fr)}.hero__stat:nth-child(odd){border-right:0}.hero__stat:nth-last-child(-n+2){border-bottom:1px solid var(--line-soft)}.hero__stat:last-child{border-bottom:0}.subscribe-form,.subscribe-form__input{width:100%}.subscribe-form .btn{flex:1 1 100%}}