@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@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 dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.contents{display:contents}.table{display:table}.overline{text-decoration-line:overline}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#1c1c1a;--muted:#70706a;--quiet:#999990;--paper:#f6f6f3;--surface:#fff;--surface-soft:#f0f0ec;--line:#dfdfd9;--line-dark:#c9c9c1;--green:#376f5d;--amber:#9a6b24;--sans:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{background:var(--paper);min-width:320px;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}::selection{background:#d8e5de}.app-shell{min-height:100vh}.topbar{z-index:50;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f6f6f3f0;grid-template-columns:minmax(210px,1fr) auto minmax(340px,640px) minmax(180px,1fr);align-items:center;min-height:78px;padding:12px clamp(20px,3.2vw,54px);display:grid;position:sticky;top:0}.domain-tabs{border:1px solid var(--line);background:var(--surface-soft);border-radius:10px;gap:3px;padding:3px;display:inline-flex}.domain-tabs button{min-width:104px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;justify-content:center;align-items:center;gap:7px;padding:8px 10px;display:flex}.domain-tabs button:hover{color:var(--ink)}.domain-tabs button.active{color:var(--surface);background:var(--ink);box-shadow:0 1px 3px #0000001f}.domain-tabs span{font-size:13px;font-weight:650}.domain-tabs small{color:var(--quiet);font-family:var(--mono);font-size:9px}.domain-tabs button.active small{color:#bdbdb6}.brand{align-items:center;gap:12px;width:fit-content;display:inline-flex}.brand-mark{border:1px solid var(--ink);border-radius:50%;place-items:center;width:38px;height:38px;font-family:serif;font-size:17px;display:grid}.brand>span:last-child{flex-direction:column;gap:3px;display:flex}.brand strong{letter-spacing:.02em;font-size:15px;font-weight:650}.brand small{color:var(--quiet);font-family:var(--mono);letter-spacing:.12em;font-size:9px}.search-shell{border:1px solid var(--line-dark);background:var(--surface);border-radius:12px;align-items:center;height:46px;display:flex;position:relative;box-shadow:0 1px 2px #00000008}.search-shell:focus-within{border-color:#8f8f86;box-shadow:0 0 0 3px #1c1c1a0d}.search-glyph{color:var(--muted);margin-left:15px;font-size:22px;line-height:1;transform:rotate(-18deg)}.search-shell input{width:100%;height:100%;color:var(--ink);background:0 0;border:0;outline:0;padding:0 42px 0 10px;font-size:15px}.search-shell input::placeholder{color:#999990}.search-shell kbd{border:1px solid var(--line);width:22px;height:22px;color:var(--quiet);background:var(--surface-soft);font-family:var(--mono);border-radius:5px;place-items:center;font-size:11px;display:grid;position:absolute;right:12px}.clear-search{width:28px;height:28px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;font-size:20px;line-height:1;position:absolute;right:10px}.clear-search:hover{background:var(--surface-soft);color:var(--ink)}.search-results{border:1px solid var(--line-dark);background:var(--surface);border-radius:14px;max-height:min(68vh,650px);position:absolute;top:calc(100% + 10px);left:-20px;right:-20px;overflow:auto;box-shadow:0 24px 70px #1e1e1929}.search-results-meta{z-index:2;border-bottom:1px solid var(--line);color:var(--muted);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff0;justify-content:space-between;align-items:center;padding:12px 16px;font-size:12px;display:flex;position:sticky;top:0}.search-results-meta button{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:12px}.search-result{text-align:left;background:var(--surface);cursor:pointer;border:0;border-bottom:1px solid #ecece7;width:100%;padding:15px 17px;display:grid}.search-result:hover,.search-result:focus-visible{background:#f5f5f1;outline:0}.search-result strong{margin:4px 0 5px;font-size:15px;font-weight:650}.search-result p{color:var(--muted);margin:0;font-size:13px;line-height:1.55;overflow:hidden}.result-meta{color:var(--green);letter-spacing:.08em;font-size:11px;font-weight:650}mark{color:inherit;background:#f3e7a9;padding:0 1px}.empty-search{color:var(--muted);text-align:center;padding:32px 20px;font-size:13px}.release-badge{justify-self:end;align-items:center;gap:10px;display:flex}.release-badge>span:last-child{flex-direction:column;gap:2px;display:flex}.release-badge small{color:var(--quiet);letter-spacing:.12em;font-size:10px}.release-badge strong{font-family:var(--mono);white-space:nowrap;font-size:12px;font-weight:500}.release-pulse{background:var(--green);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #376f5d1a}.mobile-filters{display:none}.page-grid{grid-template-columns:238px minmax(0,1fr);width:min(1540px,100%);margin:0 auto;display:grid}.sidebar{border-right:1px solid var(--line);align-self:start;height:calc(100vh - 78px);padding:40px 24px 30px clamp(20px,3vw,46px);position:sticky;top:78px;overflow:auto}.sidebar-block+.sidebar-block{margin-top:34px}.sidebar-label{color:var(--quiet);letter-spacing:.12em;text-transform:uppercase;margin-bottom:11px;font-size:11px;font-weight:650;display:block}.sidebar nav{gap:3px;display:grid}.sidebar nav button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;flex-direction:column;gap:2px;width:100%;padding:9px 10px;display:flex}.sidebar nav button:hover{background:#edede8}.sidebar nav button.active{color:var(--surface);background:var(--ink)}.sidebar nav button span{font-size:14px;font-weight:600}.sidebar nav button small{color:var(--quiet);font-size:11px}.sidebar nav button.active small{color:#bdbdb6}.section-nav{display:grid}.section-nav a{color:var(--muted);grid-template-columns:25px 1fr;gap:5px;padding:6px 3px;font-size:12px;line-height:1.45;display:grid}.section-nav a:hover{color:var(--ink)}.section-nav a span{color:var(--quiet);font-family:var(--mono);font-size:10px}.sidebar-status{border:1px solid var(--line);background:var(--surface-soft);border-radius:10px;flex-direction:column;gap:4px;margin-top:38px;padding:14px;display:flex}.sidebar-status span{color:var(--quiet);letter-spacing:.1em;font-size:10px}.sidebar-status strong{font-size:12px}.sidebar-status small{color:var(--amber);font-size:11px}.content{min-width:0;padding:0 clamp(28px,5.4vw,88px) 90px}.hero{border-bottom:1px solid var(--line-dark);grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);align-items:end;gap:clamp(48px,8vw,120px);min-height:485px;padding:86px 0 64px;display:grid}.overline{color:var(--green);font-family:var(--mono);letter-spacing:.14em;margin-bottom:22px;font-size:11px;font-weight:650;display:block}.hero h1{max-width:720px;font-family:var(--sans);letter-spacing:-.055em;margin:0;font-size:clamp(40px,5.1vw,76px);font-weight:520;line-height:1.09}.hero-copy p{max-width:640px;color:var(--muted);margin:28px 0 0;font-size:16px;line-height:1.9}.hero-facts{border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark);grid-template-columns:1fr 1fr;display:grid}.hero-facts div{border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);flex-direction:column;justify-content:space-between;min-height:112px;padding:18px;display:flex}.hero-facts strong{font-family:var(--mono);letter-spacing:-.06em;font-size:29px;font-weight:450}.hero-facts span{color:var(--muted);font-size:12px}.freshness-strip{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:22px 34px;padding:17px 0;display:flex}.freshness-strip>div{align-items:center;gap:7px;font-size:11px;display:inline-flex}.freshness-strip>div span:not(.status-dot){color:var(--muted)}.freshness-strip>div strong{font-family:var(--mono);font-size:10px;font-weight:500}.freshness-strip p{color:var(--quiet);margin:0 0 0 auto;font-size:10px}.freshness-legend{border:1px solid var(--line);background:#f7f7f3;border-radius:14px;margin-top:26px;padding:24px}.freshness-legend-intro{grid-template-columns:minmax(180px,.65fr) minmax(280px,1.35fr);align-items:end;gap:10px 30px;display:grid}.freshness-legend-intro>span{color:var(--green);letter-spacing:.1em;font-size:10px;font-weight:700}.freshness-legend-intro h2{letter-spacing:-.03em;grid-column:1;margin:0;font-size:20px;font-weight:560;line-height:1.35}.freshness-legend-intro p{color:var(--muted);grid-area:1/2/span 2;margin:0;font-size:11px;line-height:1.75}.freshness-legend-grid{border:1px solid var(--line);background:var(--line);border-radius:10px;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:20px;display:grid;overflow:hidden}.freshness-legend-item{background:var(--surface);min-width:0;padding:16px}.freshness-legend-item>div{align-items:center;gap:7px;display:flex}.freshness-legend-item>div strong{color:#fff;width:24px;height:24px;font-family:var(--mono);border-radius:50%;place-items:center;font-size:11px;display:grid}.freshness-legend-item>div span{color:var(--ink);font-size:11px;font-weight:650}.freshness-legend-item>div b{color:var(--quiet);font-family:var(--mono);margin-left:auto;font-size:11px;font-weight:500}.freshness-legend-item p,.freshness-legend-item small{color:var(--muted);margin:9px 0 0;font-size:10px;line-height:1.6;display:block}.freshness-legend-item small{color:var(--quiet)}.freshness-badge{white-space:nowrap;border:1px solid;border-radius:999px;align-items:center;gap:4px;width:max-content;padding:3px 6px;font-size:8px;font-weight:650;line-height:1;display:inline-flex}.freshness-badge b{font-family:var(--mono);font-size:8px}.freshness-grade-a{color:#2f6f5b}.freshness-grade-b{color:#6b6733}.freshness-grade-c{color:#8a5f25}.freshness-grade-d{color:#8b4b49}.freshness-legend-item.freshness-grade-a>div strong{background:#2f6f5b}.freshness-legend-item.freshness-grade-b>div strong{background:#7a7438}.freshness-legend-item.freshness-grade-c>div strong{background:#9a6b24}.freshness-legend-item.freshness-grade-d>div strong{background:#94504d}.status-dot,.city-dot{border-radius:50%;flex:none;width:6px;height:6px;display:inline-block}.status-dot-good{background:var(--green)}.status-dot-neutral{background:#777770}.status-dot-warn{background:var(--amber)}.city-section,.knowledge-section{padding-top:84px}.section-intro{max-width:700px;margin-bottom:30px}.section-intro>span,.section-intro>div>span{color:var(--green);letter-spacing:.12em;margin-bottom:10px;font-size:11px;font-weight:650;display:block}.section-intro h2{letter-spacing:-.04em;margin:0;font-size:clamp(27px,3vw,42px);font-weight:540}.section-intro p{color:var(--muted);margin:14px 0 0;font-size:14px;line-height:1.8}.section-intro-row{justify-content:space-between;align-items:end;gap:30px;max-width:none;display:flex}.section-intro-row p{font-family:var(--mono);margin:0 0 5px;font-size:11px}.city-grid{border:1px solid var(--line-dark);background:var(--line-dark);border-radius:14px;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;display:grid;overflow:hidden}.city-card{--city-accent:var(--green);text-align:left;background:var(--surface);cursor:pointer;border:0;flex-direction:column;min-width:0;min-height:310px;padding:20px;transition:background .15s,color .15s;display:flex;position:relative}.city-card:before{background:var(--city-accent);content:"";transform-origin:0;height:3px;transition:transform .18s;position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.city-card:hover,.city-card.selected{background:#fafaf7}.city-card:hover:before,.city-card.selected:before{transform:scaleX(1)}.city-card.selected{box-shadow:inset 0 0 0 1px var(--city-accent)}.city-card-top{justify-content:space-between;align-items:center;display:flex}.city-code{color:var(--quiet);font-family:var(--mono);letter-spacing:.1em;font-size:10px}.city-arrow{border:1px solid var(--line);width:28px;height:28px;color:var(--muted);border-radius:50%;place-items:center;font-size:13px;display:grid}.city-card h3{letter-spacing:-.06em;margin:27px 0 6px;font-size:34px;font-weight:500}.city-card>p{color:var(--city-accent);margin:0;font-size:13px;font-weight:600}.city-card dl{gap:0;margin:23px 0 0;display:grid}.city-card dl div{border-top:1px solid var(--line);grid-template-columns:88px 1fr;gap:10px;padding:8px 0;display:grid}.city-card dt,.city-card dd{margin:0;font-size:11px}.city-card dt{color:var(--quiet)}.city-card dd{color:var(--ink);font-weight:600}.city-version{justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:14px;display:flex}.city-version code{color:var(--muted);font-family:var(--mono);font-size:10px}.city-version>div{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.city-version span{color:var(--quiet);font-size:9px}.city-package-expanded{background:#ecece7;grid-column:1/-1;padding:clamp(24px,3vw,44px);scroll-margin-top:92px}.package-heading{border-bottom:1px solid var(--line-dark);justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px;padding-bottom:22px;display:flex}.package-heading span{color:var(--green);letter-spacing:.1em;margin-bottom:8px;font-size:10px;font-weight:650;display:block}.package-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(25px,3vw,38px);font-weight:540}.package-heading p{color:var(--muted);margin:8px 0 0;font-size:12px}.package-heading>button{border:1px solid var(--line-dark);color:var(--muted);background:var(--surface);cursor:pointer;border-radius:8px;flex:none;padding:9px 14px;font-size:11px}.package-heading>button:hover{border-color:var(--ink);color:var(--ink)}.knowledge-stack{gap:18px;display:grid}.knowledge-card{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:clamp(24px,3.5vw,48px);scroll-margin-top:100px}.knowledge-card:target{border-color:#9b9b91;box-shadow:0 0 0 4px #1c1c1a0a}.knowledge-card-heading{justify-content:space-between;align-items:start;gap:20px;display:flex}.eyebrow-row{color:var(--muted);letter-spacing:.08em;align-items:center;gap:7px;margin-bottom:11px;font-size:10px;font-weight:650;display:flex}.eyebrow-separator{color:var(--line-dark)}.city-dot-beijing{background:#8f5d3b}.city-dot-shenzhen{background:#376f63}.city-dot-guangzhou{background:#536a9f}.city-dot-shanghai{background:#9a514d}.city-dot-tianjin{background:#4d7180}.city-dot-wuhan{background:#506b8a}.city-dot-hangzhou{background:#4f806d}.city-dot-suzhou{background:#70834d}.city-dot-chengdu{background:#9a7047}.city-dot-chongqing{background:#8b584c}.city-dot-xian{background:#8b6748}.city-dot-nanjing{background:#6d5e8b}.city-dot-common{background:#696963}.knowledge-card h2{letter-spacing:-.04em;margin:0;font-size:clamp(22px,2.5vw,34px);font-weight:540}.section-anchor{border:1px solid var(--line);width:32px;height:32px;color:var(--quiet);border-radius:50%;flex:none;place-items:center;font-family:serif;font-size:14px;display:grid}.section-anchor:hover{border-color:var(--line-dark);color:var(--ink)}.section-summary{color:#55554f;max-width:900px;margin:18px 0 0;font-size:15px;line-height:1.85}.table-wrap{border:1px solid var(--line);border-radius:10px;margin-top:28px;overflow-x:auto}.table-wrap:focus-visible{outline:2px solid var(--green);outline-offset:2px}table{border-collapse:collapse;background:var(--surface);width:100%;min-width:680px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #e8e8e2;border-right:1px solid #e8e8e2;padding:13px 14px;font-size:12px;line-height:1.65}th:last-child,td:last-child{border-right:0}tbody tr:last-child td{border-bottom:0}th{color:var(--muted);letter-spacing:.06em;background:#f1f1ed;font-size:10px;font-weight:650}tbody tr:hover td{background:#fafaf7}td code{color:#435f54;font-family:var(--mono);white-space:nowrap;background:#edf3ef;border-radius:4px;padding:2px 5px;font-size:10px;display:inline-block}.formula-block{background:#f2f6f3;border:1px solid #d8ddd9;border-radius:10px;gap:8px;margin-top:28px;padding:18px;display:grid}.formula-block code{color:#2f5546;font-family:var(--mono);white-space:normal;font-size:12px;line-height:1.65}.detail-list{gap:10px;margin:28px 0 0;padding:0;list-style:none;display:grid}.detail-list li{color:#4e4e49;padding-left:17px;font-size:13px;line-height:1.75;position:relative}.detail-list li:before{background:var(--ink);content:"";width:5px;height:1px;position:absolute;top:.7em;left:0}.note-box{color:#675336;background:#faf6ed;border-left:2px solid #9a6b24;margin-top:25px;padding:14px 16px;font-size:12px;line-height:1.7}.source-list{border-top:1px solid var(--line);grid-template-columns:75px 1fr;gap:15px;margin-top:28px;padding-top:18px;display:grid}.source-list>span{color:var(--quiet);letter-spacing:.08em;font-size:10px;font-weight:650}.source-list>div{flex-wrap:wrap;gap:8px 18px;display:flex}.source-entry{gap:5px;min-width:min(100%,260px);display:grid}.source-entry>div{flex-wrap:wrap;align-items:center;gap:5px 7px;display:flex}.source-entry>small{color:var(--quiet);font-family:var(--mono);font-size:8px}.source-list a{color:var(--muted);text-underline-offset:3px;align-items:baseline;gap:5px;font-size:11px;-webkit-text-decoration:underline #c9c9c1;text-decoration:underline #c9c9c1;display:inline-flex}.source-list a:hover{color:var(--ink);-webkit-text-decoration-color:var(--ink);-webkit-text-decoration-color:var(--ink);-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}.source-list b{font-size:10px;font-weight:400}.resource-list{margin-top:14px}footer{border-top:1px solid var(--line-dark);background:var(--ink);color:var(--surface);justify-content:space-between;align-items:end;gap:20px;padding:36px clamp(24px,4vw,64px);display:flex}footer>div{align-items:baseline;gap:15px;display:flex}footer strong{font-size:14px}footer span{color:#aaa9a1;font-family:var(--mono);font-size:10px}.search-disabled{opacity:.68}.education-hero h1{max-width:800px}.education-method{border:1px solid var(--line-dark);background:var(--line-dark);border-radius:14px;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:64px;display:grid;overflow:hidden}.education-method article{background:var(--surface);min-height:245px;padding:28px}.education-method article>span{color:var(--green);font-family:var(--mono);letter-spacing:.1em;font-size:10px}.education-method h2{letter-spacing:-.04em;margin:68px 0 12px;font-size:25px;font-weight:540}.education-method p{color:var(--muted);margin:0;font-size:12px;line-height:1.8}.education-city-grid{border:1px solid var(--line-dark);background:var(--line-dark);border-radius:14px;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;display:grid;overflow:hidden}.education-city-card{text-align:left;background:var(--surface);cursor:pointer;border:0;flex-direction:column;min-height:148px;padding:17px;display:flex;position:relative}.education-city-card:hover,.education-city-card.selected{background:#f5f7f4}.education-city-card.selected{box-shadow:inset 0 0 0 1px var(--green)}.education-city-toggle{color:var(--muted);font-family:var(--mono);font-size:15px;position:absolute;top:13px;right:14px}.education-city-card h3{letter-spacing:-.05em;margin:21px 0 5px;font-size:24px;font-weight:520}.education-city-card p{color:var(--green);margin:0;font-size:11px;font-weight:650}.education-city-card>small{color:var(--quiet);margin-top:auto;padding-top:12px;font-size:10px}.education-city-package{background:#ecece7;grid-column:1/-1;min-width:0;padding:clamp(24px,4vw,54px);scroll-margin-top:90px}.education-package-heading{margin-bottom:28px}.education-loading,.education-error{border:1px solid var(--line);color:var(--muted);background:var(--surface);text-align:center;border-radius:12px;padding:34px;font-size:13px}.education-error{color:#8e3e35;background:#fff6f4}.education-browser{min-width:0}.education-view-tabs{gap:7px;padding-bottom:14px;display:flex;overflow-x:auto}.education-view-tabs button{border:1px solid var(--line-dark);color:var(--muted);background:var(--surface);cursor:pointer;border-radius:8px;flex:none;align-items:center;gap:8px;padding:9px 12px;font-size:11px;display:inline-flex}.education-view-tabs button.active{border-color:var(--ink);color:var(--surface);background:var(--ink)}.education-view-tabs small{font-family:var(--mono);opacity:.7;font-size:9px}.education-filters{border:1px solid var(--line);background:#f7f7f4;border-radius:10px;flex-wrap:wrap;align-items:end;gap:10px;margin-bottom:16px;padding:14px;display:flex}.education-filters label{color:var(--quiet);letter-spacing:.08em;gap:5px;font-size:9px;display:grid}.education-filters select{border:1px solid var(--line-dark);min-width:145px;height:34px;color:var(--ink);background:var(--surface);border-radius:7px;outline:0;padding:0 30px 0 10px;font-size:11px}.filter-result{align-items:baseline;gap:5px;margin-left:auto;padding:0 6px 5px;display:flex}.filter-result strong{font-family:var(--mono);font-size:18px;font-weight:500}.filter-result span{color:var(--quiet);font-size:10px}.education-record-list{gap:10px;display:grid}.education-record{border:1px solid var(--line);background:var(--surface);border-radius:10px;min-width:0;padding:22px}.education-record-meta{flex-wrap:wrap;gap:6px;margin-bottom:9px;display:flex}.education-record-meta span{color:#52665e;background:#eef3f0;border-radius:4px;padding:3px 6px;font-size:9px}.education-record-meta .status-warn{color:#7b5d26;background:#f7eedc}.education-record-meta .status-good{color:#376f5d}.education-record-meta .freshness-badge{background:0 0;border:1px solid;border-radius:999px;font-size:8px}.education-record-meta .freshness-badge.freshness-grade-a{color:#2f6f5b}.education-record-meta .freshness-badge.freshness-grade-b{color:#8a6a18}.education-record-meta .freshness-badge.freshness-grade-c{color:#a45124}.education-record-meta .freshness-badge.freshness-grade-d{color:#8f3c3c}.education-record h4{max-width:940px;margin:0;font-size:17px;font-weight:600;line-height:1.6}.education-record>p,.timeline-record p{color:var(--muted);margin:8px 0 0;font-size:11px;line-height:1.75}.education-record blockquote{border-left:2px solid var(--line-dark);color:var(--muted);background:var(--surface-soft);margin:14px 0 0;padding:11px 13px;font-size:11px;line-height:1.7}.record-facts{background:var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:18px 0 0;display:grid}.record-facts div{background:#fafaf7;grid-template-columns:92px 1fr;gap:8px;padding:10px;display:grid}.record-facts dt,.record-facts dd{margin:0;font-size:10px;line-height:1.55}.record-facts dt{color:var(--quiet)}.record-facts dd{color:#484843}.record-note{border-left:2px solid var(--amber);color:#675336;background:#faf6ed;margin-top:14px;padding:10px 12px;font-size:10px;line-height:1.7}.freshness-reason{background:#f7f7f3;border-left:2px solid;align-items:baseline;gap:9px;margin-top:14px;padding:10px 12px;font-size:10px;line-height:1.6;display:flex}.freshness-reason strong{flex:none;font-size:9px}.freshness-reason span{color:var(--muted)}.record-source{overflow-wrap:anywhere;max-width:100%;color:var(--green);text-underline-offset:3px;align-items:baseline;gap:5px;margin-top:16px;font-size:10px;-webkit-text-decoration:underline #b7c8c0;text-decoration:underline #b7c8c0;display:inline-flex}.record-source b{font-weight:400}.record-trace{color:var(--quiet);font-family:var(--mono);flex-wrap:wrap;gap:8px 18px;margin-top:13px;font-size:9px;display:flex}.timeline-record{grid-template-columns:150px 1fr;gap:22px;display:grid}.timeline-date{border-right:1px solid var(--line);flex-direction:column;gap:5px;padding-right:20px;display:flex}.timeline-date strong{font-family:var(--mono);font-size:13px;font-weight:500}.timeline-date span{color:var(--quiet);font-size:10px}.school-details{border:1px solid var(--line);background:#fafaf7;border-radius:8px;margin-top:14px}.school-details summary{color:var(--muted);cursor:pointer;padding:10px 12px;font-size:10px}.school-details>div{border-top:1px solid var(--line);padding:12px}.school-details strong{font-size:10px}.school-details p{color:var(--muted);margin:5px 0 0;font-size:10px;line-height:1.7}.load-more{border:1px solid var(--line-dark);width:100%;color:var(--ink);background:var(--surface);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;gap:12px;margin-top:12px;padding:12px;font-size:11px;display:flex}.load-more span{color:var(--quiet);font-family:var(--mono);font-size:9px}.coverage-summary{border:1px solid var(--line-dark);background:var(--line-dark);border-radius:10px;grid-template-columns:repeat(4,1fr);gap:1px;margin-bottom:16px;display:grid;overflow:hidden}.coverage-summary article{background:var(--surface);flex-direction:column;justify-content:space-between;min-height:110px;padding:18px;display:flex}.coverage-summary strong{font-family:var(--mono);font-size:21px;font-weight:500}.coverage-summary span{color:var(--muted);font-size:10px}.coverage-subheading{letter-spacing:-.03em;margin:32px 0 0;font-size:18px;font-weight:560}.education-boundary{border:1px solid var(--line-dark);background:var(--surface);border-radius:14px;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:60px;margin-top:84px;padding:42px;display:grid}.education-boundary span{color:var(--green);letter-spacing:.1em;font-size:10px;font-weight:650}.education-boundary h2{letter-spacing:-.04em;margin:10px 0 0;font-size:28px;font-weight:540;line-height:1.25}.education-boundary ul{color:var(--muted);gap:14px;margin:0;padding-left:18px;font-size:12px;line-height:1.8;display:grid}.education-shell .brand strong{font-size:16px}.education-shell .brand small{font-size:10px}.education-shell .domain-tabs span{font-size:14px}.education-shell .domain-tabs small{font-size:10px}.education-shell .search-shell input{font-size:16px}.education-shell .release-badge small{font-size:11px}.education-shell .release-badge strong{font-size:13px}.education-shell .education-mobile-filters button,.education-shell .sidebar-label{font-size:12px}.education-shell .sidebar nav button span{font-size:15px}.education-shell .sidebar nav button small{font-size:12px}.education-shell .sidebar-status span{font-size:11px}.education-shell .sidebar-status strong{font-size:13px}.education-shell .sidebar-status small,.education-shell .overline{font-size:12px}.education-shell .hero-copy p{font-size:18px}.education-shell .hero-facts span{font-size:14px}.education-shell .freshness-strip>div{font-size:13px}.education-shell .freshness-strip>div strong,.education-shell .freshness-strip p,.education-shell .freshness-legend-intro>span{font-size:12px}.education-shell .freshness-legend-intro h2{font-size:23px}.education-shell .freshness-legend-intro p,.education-shell .freshness-legend-item>div span{font-size:13px}.education-shell .freshness-legend-item>div b,.education-shell .freshness-legend-item p,.education-shell .freshness-legend-item small,.education-shell .section-intro>span{font-size:12px}.education-shell .section-intro p{font-size:16px}.education-shell .education-method article>span{font-size:12px}.education-shell .education-method h2{font-size:28px}.education-shell .education-method p{font-size:14px}.education-shell .city-code{font-size:11px}.education-shell .education-city-toggle{font-size:17px}.education-shell .education-city-card h3{font-size:27px}.education-shell .education-city-card p{font-size:13px}.education-shell .education-city-card>small,.education-shell .package-heading span{font-size:12px}.education-shell .package-heading p{font-size:14px}.education-shell .package-heading>button{font-size:13px}.education-shell .education-loading,.education-shell .education-error{font-size:15px}.education-shell .education-view-tabs button{font-size:13px}.education-shell .education-view-tabs small,.education-shell .education-filters label{font-size:11px}.education-shell .education-filters select{height:38px;font-size:13px}.education-shell .filter-result strong{font-size:21px}.education-shell .filter-result span{font-size:12px}.education-shell .education-record-meta span{font-size:11px}.education-shell .education-record-meta .freshness-badge,.education-shell .education-record-meta .freshness-badge b{font-size:10px}.education-shell .education-record h4{font-size:19px}.education-shell .education-record>p,.education-shell .timeline-record p,.education-shell .education-record blockquote{font-size:13px}.education-shell .record-facts div{grid-template-columns:108px 1fr}.education-shell .record-facts dt,.education-shell .record-facts dd,.education-shell .record-note,.education-shell .freshness-reason{font-size:12px}.education-shell .freshness-reason strong{font-size:11px}.education-shell .record-source{font-size:12px}.education-shell .record-trace{font-size:11px}.education-shell .timeline-date strong{font-size:15px}.education-shell .timeline-date span,.education-shell .school-details summary,.education-shell .school-details strong,.education-shell .school-details p{font-size:12px}.education-shell .load-more{font-size:13px}.education-shell .load-more span{font-size:11px}.education-shell .coverage-summary strong{font-size:24px}.education-shell .coverage-summary span{font-size:12px}.education-shell .coverage-subheading{font-size:21px}.education-shell .education-boundary span{font-size:12px}.education-shell .education-boundary h2{font-size:30px}.education-shell .education-boundary ul{font-size:14px}@media (max-width:1180px){.topbar{grid-template-columns:190px auto minmax(280px,1fr) 130px}.page-grid{grid-template-columns:210px minmax(0,1fr)}.sidebar{padding-left:24px}.content{padding-left:44px;padding-right:44px}.hero{grid-template-columns:1fr;gap:50px;padding-top:72px}.hero-facts{max-width:620px}.city-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.city-card{min-height:0}.city-card dl{grid-template-columns:repeat(3,1fr);gap:18px}.city-card dl div{flex-direction:column;display:flex}.city-version{margin-top:25px}.education-city-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.freshness-legend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:820px){html{scroll-padding-top:176px}.topbar{grid-template-columns:1fr auto;min-height:68px;padding:10px 16px}.brand small,.release-badge small,.release-badge strong{display:none}.brand-mark{width:34px;height:34px}.search-shell{grid-area:3/1/auto/-1;height:42px;margin-top:8px}.domain-tabs{grid-area:2/1/auto/-1;width:100%;margin-top:8px}.domain-tabs button{width:50%}.search-results{left:0;right:0}.release-badge{grid-area:1/2}.mobile-filters{z-index:35;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f6f6f3f2;gap:6px;padding:8px 14px;display:flex;position:sticky;top:172px;overflow-x:auto}.mobile-filters button{border:1px solid var(--line);color:var(--muted);background:var(--surface);border-radius:999px;flex:none;padding:7px 11px;font-size:11px}.mobile-filters button.active{border-color:var(--ink);color:var(--surface);background:var(--ink)}.page-grid{display:block}.sidebar{display:none}.content{padding:0 16px 70px}.hero{min-height:0;padding:60px 0 46px}.hero h1{font-size:clamp(38px,11vw,58px)}.freshness-strip{gap:12px 20px}.freshness-strip p{width:100%;margin:0}.freshness-legend{padding:18px}.freshness-legend-intro{display:block}.freshness-legend-intro h2{margin-top:8px}.freshness-legend-intro p{margin-top:10px}.freshness-legend-grid{grid-template-columns:1fr}.city-section,.knowledge-section{padding-top:58px}.city-grid{grid-template-columns:1fr}.city-card{padding:22px}.city-card h3{margin-top:26px;font-size:34px}.city-card dl{grid-template-columns:1fr;gap:0;display:grid}.city-card dl div{grid-template-columns:100px 1fr;display:grid}.section-intro-row{display:block}.section-intro-row p{margin-top:12px}.package-heading{flex-direction:column;align-items:start}.education-method{grid-template-columns:1fr}.education-method article{min-height:0}.education-method h2{margin-top:38px}.education-city-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.education-filters{flex-direction:column;align-items:stretch}.education-filters select{width:100%}.filter-result{margin-left:0}.record-facts,.timeline-record{grid-template-columns:1fr}.timeline-date{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px}.coverage-summary,.education-boundary{grid-template-columns:1fr}.knowledge-card{border-radius:11px;padding:22px 18px}.source-list{grid-template-columns:1fr}footer{flex-direction:column;align-items:start}}@media (max-width:480px){.brand>span:last-child{display:none}.topbar{grid-template-columns:auto 1fr}.release-badge{justify-self:end}.hero-facts div{min-height:94px;padding:14px}.hero-facts strong{font-size:25px}.city-version{flex-direction:column;align-items:start}.knowledge-card h2{font-size:24px}.domain-tabs small{display:none}.education-city-grid{grid-template-columns:1fr}.education-city-card{min-height:150px}.education-city-package,.city-package-expanded{padding:18px 12px}.education-boundary{padding:24px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}