@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Noto+Sans+SC:wght@400;500;700&family=Noto+Serif+SC:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap";.modal-wrap[data-v-20ad947d]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:20px;background:color-mix(in srgb,var(--text-strong) 26%,transparent)}.modal[data-v-20ad947d]{max-width:780px;width:100%;padding:20px;box-shadow:var(--shadow-md)}.modal-head[data-v-20ad947d]{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.modal-head h3[data-v-20ad947d]{font-size:30px}@media(max-width:760px){.modal-wrap[data-v-20ad947d]{padding:10px}.modal[data-v-20ad947d]{padding:12px}.modal-head[data-v-20ad947d]{align-items:flex-start;flex-direction:column}}.assistant-root[data-v-b2447232]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;pointer-events:none}.assistant-panel[data-v-b2447232]{position:fixed;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto auto;overflow:hidden;border-radius:2rem;border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(28px) saturate(1.2);backdrop-filter:blur(28px) saturate(1.2);box-shadow:0 24px 80px -28px rgba(15,23,42,.35),inset 0 1px rgba(255,255,255,.6);pointer-events:auto;font-size:14px}.assistant-teaser[data-v-b2447232]{position:fixed;z-index:71;border:1px solid rgba(255,255,255,.88);border-radius:1.2rem;padding:.82rem .95rem;background:rgba(255,255,255,.96);color:#4d5671;font-size:.88rem;line-height:1.45;text-align:left;box-shadow:0 22px 48px -28px rgba(15,23,42,.26),inset 0 1px rgba(255,255,255,.92);-webkit-backdrop-filter:blur(18px) saturate(1.12);backdrop-filter:blur(18px) saturate(1.12);pointer-events:auto;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.assistant-teaser[data-v-b2447232]:hover{transform:translateY(-1px);border-color:rgba(112,132,255,.28);box-shadow:0 26px 56px -30px rgba(15,23,42,.3),inset 0 1px rgba(255,255,255,.95)}.assistant-teaser[data-v-b2447232]:after{content:"";position:absolute;width:1rem;height:1rem;background:rgba(255,255,255,.96);border-right:1px solid rgba(255,255,255,.88);border-bottom:1px solid rgba(255,255,255,.88);transform:rotate(45deg)}.assistant-teaser--left.assistant-teaser--top[data-v-b2447232]:after{right:1rem;bottom:-.34rem}.assistant-teaser--right.assistant-teaser--top[data-v-b2447232]:after{left:1rem;bottom:-.34rem}.assistant-teaser--left.assistant-teaser--bottom[data-v-b2447232]:after{right:1rem;top:-.34rem;transform:rotate(225deg)}.assistant-teaser--right.assistant-teaser--bottom[data-v-b2447232]:after{left:1rem;top:-.34rem;transform:rotate(225deg)}.assistant-header[data-v-b2447232]{display:flex;align-items:center;justify-content:space-between;gap:.85rem;padding:1.05rem 1.2rem .75rem;border-bottom:1px solid rgba(148,163,184,.16)}.assistant-header-copy[data-v-b2447232]{display:flex;align-items:center;gap:.75rem;min-width:0}.assistant-avatar[data-v-b2447232]{width:2.6rem;height:2.6rem;border-radius:999px;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;background:#f6f7fb;box-shadow:0 14px 30px -18px rgba(15,23,42,.28);flex:0 0 auto}.assistant-avatar img[data-v-b2447232]{width:100%;height:100%;object-fit:cover}.assistant-kicker[data-v-b2447232]{margin:0 0 .1rem;color:#8b8b92;font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.assistant-header h3[data-v-b2447232]{margin:0;color:#202127;font-size:clamp(1.12rem,1.8vw,1.34rem);line-height:1.1;letter-spacing:-.025em}.assistant-close[data-v-b2447232]{width:2.15rem;height:2.15rem;border:0;border-radius:999px;background:rgba(229,229,234,.95);color:#8e8e93;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;transition:background-color .18s ease,color .18s ease,transform .18s ease}.assistant-close[data-v-b2447232]:hover{background:rgba(209,209,214,.98);color:#53545a;transform:translateY(-1px)}.assistant-close svg[data-v-b2447232]{width:.92rem;height:.92rem}.assistant-info[data-v-b2447232]{display:flex;align-items:center;gap:.45rem;padding:.62rem 1.2rem;color:#8b8b92;font-size:.74rem;background:rgba(245,245,247,.62);border-bottom:1px solid rgba(148,163,184,.14)}.assistant-info svg[data-v-b2447232]{width:.88rem;height:.88rem;flex:0 0 auto}.assistant-body[data-v-b2447232]{min-height:0;overflow:auto;display:flex;flex-direction:column;gap:.85rem;padding:1.1rem 1.15rem .85rem;scrollbar-width:thin;scrollbar-color:rgba(148,163,184,.78) transparent}.assistant-body[data-v-b2447232]::-webkit-scrollbar{width:8px}.assistant-body[data-v-b2447232]::-webkit-scrollbar-track{background:transparent}.assistant-body[data-v-b2447232]::-webkit-scrollbar-thumb{border-radius:999px;background:rgba(148,163,184,.78)}.assistant-message[data-v-b2447232]{display:flex;width:100%;min-width:0}.assistant-message--assistant[data-v-b2447232]{justify-content:flex-start}.assistant-message--user[data-v-b2447232]{justify-content:flex-end}.assistant-bubble[data-v-b2447232]{width:min(100%,85%);max-width:100%;min-width:0;padding:.8rem .95rem;border-radius:1.22rem;background:rgba(233,233,235,.95);color:#202127;box-shadow:0 10px 30px -24px rgba(15,23,42,.45);display:grid;gap:.72rem;word-break:break-word;overflow-wrap:anywhere;overflow:hidden;font-size:.9rem}.assistant-message--assistant .assistant-bubble[data-v-b2447232]{border-top-left-radius:.52rem}.assistant-message--user .assistant-bubble[data-v-b2447232]{background:linear-gradient(180deg,#1682ff,#0a72f2);color:#fff;border-top-right-radius:.52rem}.assistant-bubble[data-v-b2447232] p,.assistant-bubble[data-v-b2447232] ol,.assistant-bubble[data-v-b2447232] ul,.assistant-bubble[data-v-b2447232] pre,.assistant-bubble[data-v-b2447232] blockquote{margin:0}.assistant-bubble[data-v-b2447232] p,.assistant-bubble[data-v-b2447232] li,.assistant-bubble[data-v-b2447232] blockquote,.assistant-bubble[data-v-b2447232] td,.assistant-bubble[data-v-b2447232] th{line-height:1.48;overflow-wrap:anywhere;word-break:break-word}.assistant-bubble[data-v-b2447232] h1,.assistant-bubble[data-v-b2447232] h2,.assistant-bubble[data-v-b2447232] h3,.assistant-bubble[data-v-b2447232] h4{margin:0;line-height:1.28}.assistant-bubble[data-v-b2447232] h1{font-size:1.02rem}.assistant-bubble[data-v-b2447232] h2{font-size:.96rem}.assistant-bubble[data-v-b2447232] h3,.assistant-bubble[data-v-b2447232] h4{font-size:.91rem}.assistant-bubble[data-v-b2447232] ol,.assistant-bubble[data-v-b2447232] ul{padding-left:1.15rem}.assistant-bubble[data-v-b2447232] .markdown{min-width:0;max-width:100%;overflow-wrap:anywhere}.assistant-bubble[data-v-b2447232] a{overflow-wrap:anywhere;word-break:break-word}.assistant-bubble[data-v-b2447232] table,.assistant-bubble[data-v-b2447232] pre,.assistant-bubble[data-v-b2447232] .katex-display,.assistant-bubble[data-v-b2447232] img{max-width:100%}.assistant-bubble[data-v-b2447232] table{display:block;overflow-x:auto}.assistant-bubble[data-v-b2447232] pre{min-width:0}.assistant-bubble[data-v-b2447232] :not(pre)>code{white-space:break-spaces;overflow-wrap:anywhere;word-break:break-word}.assistant-message--user .assistant-bubble[data-v-b2447232] a{color:inherit}.assistant-bubble--loading[data-v-b2447232]{display:inline-flex;align-items:center;gap:.45rem;width:auto;min-width:4.8rem}.assistant-bubble--loading span[data-v-b2447232]{width:.5rem;height:.5rem;border-radius:999px;background:#6486ff;opacity:.32;animation:assistant-pulse-b2447232 1s infinite ease-in-out}.assistant-bubble--loading span[data-v-b2447232]:nth-child(2){animation-delay:.16s}.assistant-bubble--loading span[data-v-b2447232]:nth-child(3){animation-delay:.32s}.assistant-sources[data-v-b2447232]{display:flex;flex-wrap:wrap;gap:.38rem;align-items:center;min-width:0;max-width:100%;overflow:hidden;padding-top:.58rem;border-top:1px solid rgba(148,163,184,.22)}.assistant-sources strong[data-v-b2447232],.assistant-message--user .assistant-sources strong[data-v-b2447232]{display:none}.assistant-source[data-v-b2447232]{display:inline-flex;align-items:center;flex:0 1 auto;max-width:100%;min-width:0;min-height:1.78rem;padding:.24rem .6rem;border-radius:999px;text-decoration:none;color:inherit;background:rgba(255,255,255,.5);border:1px solid rgba(148,163,184,.2);transition:transform .16s ease,background-color .16s ease,border-color .16s ease}.assistant-source[data-v-b2447232]:hover{transform:translateY(-1px);background:rgba(255,255,255,.68);border-color:rgba(59,130,246,.22)}.assistant-message--user .assistant-source[data-v-b2447232]{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.12)}.assistant-message--user .assistant-source[data-v-b2447232]:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.24)}.assistant-source span[data-v-b2447232]{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.68rem;font-weight:700}.assistant-source--overflow[data-v-b2447232]{cursor:default;justify-content:center}.assistant-source--overflow[data-v-b2447232]:hover{transform:none}.assistant-suggestions[data-v-b2447232]{display:flex;flex-wrap:wrap;gap:.5rem;padding:0 1.15rem .75rem}.assistant-suggestion[data-v-b2447232]{border:1px solid rgba(209,213,219,.88);border-radius:999px;background:rgba(255,255,255,.92);color:#4b5563;padding:.46rem .8rem;font-size:.74rem;line-height:1.2;cursor:pointer;transition:border-color .18s ease,color .18s ease,background-color .18s ease,transform .18s ease}.assistant-suggestion[data-v-b2447232]:hover{color:#0a72f2;border-color:rgba(10,114,242,.28);background:rgba(255,255,255,.98);transform:translateY(-1px)}.assistant-footer[data-v-b2447232]{padding:.25rem 1.15rem .95rem;background:rgba(255,255,255,.36);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.assistant-resize-handle[data-v-b2447232]{position:absolute;left:.72rem;bottom:.68rem;width:1.7rem;height:1.7rem;border:0;padding:0;display:inline-flex;align-items:flex-end;justify-content:center;gap:.14rem;background:transparent;pointer-events:auto;cursor:nesw-resize;opacity:.7;transition:opacity .18s ease,transform .18s ease}.assistant-resize-handle[data-v-b2447232]:hover{opacity:1;transform:translate(-1px,1px)}.assistant-resize-handle span[data-v-b2447232]{width:.28rem;border-radius:999px;background:rgba(148,163,184,.9);transform:rotate(38deg)}.assistant-resize-handle span[data-v-b2447232]:nth-child(1){height:.46rem}.assistant-resize-handle span[data-v-b2447232]:nth-child(2){height:.66rem}.assistant-resize-handle span[data-v-b2447232]:nth-child(3){height:.9rem}.assistant-composer[data-v-b2447232]{display:flex;align-items:flex-end;gap:.5rem;padding:.32rem;border:1px solid rgba(209,213,219,.9);border-radius:999px;background:rgba(255,255,255,.96);box-shadow:inset 0 1px rgba(255,255,255,.84),0 12px 28px -24px rgba(15,23,42,.4);transition:border-color .18s ease,box-shadow .18s ease}.assistant-composer[data-v-b2447232]:focus-within{border-color:rgba(10,114,242,.24);box-shadow:0 0 0 4px rgba(10,114,242,.08),inset 0 1px rgba(255,255,255,.84),0 12px 28px -24px rgba(15,23,42,.4)}.assistant-input[data-v-b2447232]{flex:1 1 auto;min-height:2.2rem;max-height:7.5rem;border:0;background:transparent;color:#202127;font-size:.88rem;line-height:1.38;outline:none;resize:none;padding:.5rem .78rem}.assistant-input[data-v-b2447232]::placeholder{color:#8b8b92}.assistant-send[data-v-b2447232]{width:2.35rem;height:2.35rem;border:0;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;color:#c5c8d2;background:#f3f4f8;transform:scale(.95);transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease}.assistant-send--enabled[data-v-b2447232]{background:linear-gradient(180deg,#1682ff,#0a72f2);color:#fff;transform:scale(1);box-shadow:0 12px 24px -18px rgba(10,114,242,.95)}.assistant-send svg[data-v-b2447232]{width:1.02rem;height:1.02rem}.assistant-meta[data-v-b2447232]{margin:.65rem 0 0;color:#8b8b92;font-size:.65rem;font-weight:600;letter-spacing:.01em;text-align:center}.assistant-launcher[data-v-b2447232]{position:fixed;width:3.75rem;height:3.75rem;border:1px solid rgba(255,255,255,.82);border-radius:999px;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.98),rgba(248,250,255,.94) 55%,rgba(236,241,255,.92));-webkit-backdrop-filter:blur(20px) saturate(1.18);backdrop-filter:blur(20px) saturate(1.18);box-shadow:0 18px 42px -24px rgba(15,23,42,.34),inset 0 1px rgba(255,255,255,.84);color:#4c60ff;display:inline-flex;align-items:center;justify-content:center;cursor:grab;pointer-events:auto;-webkit-user-select:none;user-select:none;touch-action:none;isolation:isolate;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.assistant-launcher[data-v-b2447232]:before{content:"";position:absolute;top:.34rem;right:.34rem;bottom:.34rem;left:.34rem;border-radius:999px;background:radial-gradient(circle at 32% 30%,rgba(89,128,255,.18),rgba(89,128,255,.08) 48%,rgba(255,255,255,0) 72%);z-index:0}.assistant-launcher[data-v-b2447232]:after{content:"";position:absolute;right:.55rem;top:.58rem;width:.42rem;height:.42rem;border-radius:999px;background:linear-gradient(180deg,#77b2ff,#4d66ff);box-shadow:0 0 0 .14rem rgba(255,255,255,.8);z-index:2}.assistant-launcher[data-v-b2447232]:hover{transform:translateY(-2px) scale(1.02);border-color:rgba(77,102,255,.28);box-shadow:0 24px 50px -26px rgba(15,23,42,.38),inset 0 1px rgba(255,255,255,.9)}.assistant-launcher[data-v-b2447232]:active{cursor:grabbing;transform:scale(.98)}.assistant-launcher-icon[data-v-b2447232]{position:relative;z-index:1;width:2.22rem;height:2.22rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:#4c60ff;background:linear-gradient(145deg,rgba(255,255,255,.96),rgba(236,242,255,.95));box-shadow:inset 0 1px rgba(255,255,255,.96),0 12px 26px -18px rgba(76,96,255,.42);overflow:hidden}.assistant-launcher-icon img[data-v-b2447232]{width:100%;height:100%;object-fit:cover}.assistant-panel-enter-active[data-v-b2447232],.assistant-teaser-enter-active[data-v-b2447232],.assistant-panel-leave-active[data-v-b2447232]{transition:opacity .2s ease,transform .2s ease}.assistant-panel-enter-from[data-v-b2447232],.assistant-panel-leave-to[data-v-b2447232],.assistant-teaser-enter-from[data-v-b2447232],.assistant-teaser-leave-to[data-v-b2447232]{opacity:0;transform:translateY(12px) scale(.985)}.assistant-teaser-enter-active[data-v-b2447232],.assistant-teaser-leave-active[data-v-b2447232]{transition:opacity .22s ease,transform .22s ease}@keyframes assistant-pulse-b2447232{0%,to{opacity:.28;transform:translateY(0)}50%{opacity:1;transform:translateY(-1px)}}@media(max-width:640px){.assistant-panel[data-v-b2447232]{left:.75rem;right:.75rem;bottom:5.7rem;top:auto;width:auto;max-height:min(78vh,44rem);border-radius:1.8rem}.assistant-header[data-v-b2447232],.assistant-info[data-v-b2447232],.assistant-body[data-v-b2447232],.assistant-suggestions[data-v-b2447232],.assistant-footer[data-v-b2447232]{padding-left:1rem;padding-right:1rem}.assistant-header[data-v-b2447232]{padding-top:.95rem;padding-bottom:.7rem}.assistant-bubble[data-v-b2447232]{width:min(100%,92%)}.assistant-launcher[data-v-b2447232]{width:3.35rem;height:3.35rem}.assistant-teaser[data-v-b2447232]{max-width:min(15rem,calc(100vw - 1.5rem));font-size:.8rem;padding:.74rem .82rem}}.site-logo[data-v-ac4b66b3]{display:block;width:100%;height:100%}.topbar-shell[data-v-e9491eff]{--topbar-height: 72px;height:var(--topbar-height)}.topbar[data-v-e9491eff]{--mobile-panel-top: var(--topbar-height);position:fixed;top:0;left:0;right:0;z-index:30;background:var(--nav-bg);border-bottom:1px solid var(--hairline);isolation:isolate}.topbar[data-v-e9491eff]:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;backdrop-filter:blur(16px) saturate(1.25);-webkit-backdrop-filter:blur(16px) saturate(1.25)}.topbar-inner[data-v-e9491eff]{width:100%;height:var(--topbar-height);margin:0;padding:0 clamp(16px,2.6vw,42px);display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:clamp(10px,1.2vw,16px);min-width:0}.menu-toggle[data-v-e9491eff]{display:none;width:34px;height:34px;border:1px solid var(--nav-pill-border);border-radius:9px;background:var(--surface-soft);padding:6px 7px}.menu-toggle span[data-v-e9491eff]{display:block;height:2px;margin:4px 0;background:var(--text)}.brand[data-v-e9491eff]{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:700;font-size:clamp(38px,2.7vw,46px);line-height:1;white-space:nowrap;min-width:0;color:var(--text-strong)}.brand-mark[data-v-e9491eff]{width:clamp(38px,2.8vw,46px);height:clamp(38px,2.8vw,46px);flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center}.brand-wordmark[data-v-e9491eff]{display:inline-block;transform:translateY(1px)}.desktop-nav[data-v-e9491eff]{display:flex;align-items:stretch;align-self:stretch;height:100%;gap:4px;min-width:0;overflow:visible;flex-wrap:nowrap}.desktop-nav[data-v-e9491eff]>*{width:auto;height:100%;min-width:max-content;flex:0 0 auto}.nav-link[data-v-e9491eff],.mini-topic[data-v-e9491eff]{display:flex;align-items:center;justify-content:center;width:auto;height:100%;min-height:100%;padding:0 14px;font-size:14px;font-weight:500;color:var(--nav-link);white-space:nowrap;text-align:center}.nav-link--active[data-v-e9491eff]{color:var(--nav-link-active)}.nav-dropdown[data-v-e9491eff]{--nav-dropdown-hover-pad: 14px;position:relative;display:flex;align-items:stretch;width:auto;height:100%;padding-inline:var(--nav-dropdown-hover-pad);margin-inline:calc(var(--nav-dropdown-hover-pad) * -1)}.nav-dropdown[data-v-e9491eff]:after{content:"";position:absolute;left:calc(var(--nav-dropdown-hover-pad) - 18px);top:100%;width:228px;height:16px}.nav-link--dropdown[data-v-e9491eff]:after{content:"▾";display:inline-block;margin-left:6px;font-size:11px;transform:translateY(-1px)}.nav-dropdown-panel[data-v-e9491eff]{position:absolute;left:var(--nav-dropdown-hover-pad);top:calc(100% + 6px);min-width:188px;padding:10px;border:1px solid var(--panel-border);border-radius:14px;background:var(--surface-overlay);box-shadow:var(--shadow-md);display:grid;gap:6px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-6px);transition:opacity .18s ease,visibility .18s ease,transform .18s ease;z-index:34}.nav-dropdown-panel[data-v-e9491eff]:before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}.nav-dropdown-panel--open[data-v-e9491eff]{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.nav-dropdown-link[data-v-e9491eff]{border:1px solid transparent;border-radius:10px;padding:8px 10px;font-size:13px;color:var(--text-soft);background:transparent;transition:color .18s ease,background-color .18s ease,border-color .18s ease}.nav-dropdown-link[data-v-e9491eff]:hover,.nav-dropdown-link--active[data-v-e9491eff]{color:var(--nav-link-active);background:color-mix(in srgb,var(--accent) 10%,var(--surface-strong));border-color:color-mix(in srgb,var(--accent) 20%,transparent)}.actions[data-v-e9491eff]{display:flex;align-items:center;gap:10px;position:relative;min-width:0;justify-self:end;margin-left:auto}.theme-anchor[data-v-e9491eff]{position:relative}.theme-toggle[data-v-e9491eff],.auth-pill[data-v-e9491eff]{border:1px solid var(--nav-pill-border);border-radius:999px;background:var(--nav-pill-bg);color:var(--text-strong);box-shadow:var(--shadow-sm);padding:8px 18px;font-size:14px;white-space:nowrap}.theme-toggle[data-v-e9491eff]{display:inline-flex;align-items:center;gap:9px;padding:8px 14px;cursor:pointer}.theme-toggle-swatch[data-v-e9491eff],.theme-option-swatch[data-v-e9491eff]{display:inline-flex;width:16px;height:16px;border-radius:999px;border:1px solid rgba(17,17,17,.18);flex:0 0 auto}.theme-toggle-swatch--modern[data-v-e9491eff],.theme-option-swatch--modern[data-v-e9491eff]{background:linear-gradient(135deg,#7c5cff,#4b8dff)}.theme-toggle-swatch--academic[data-v-e9491eff],.theme-option-swatch--academic[data-v-e9491eff]{background:linear-gradient(135deg,#111,#8a6f50)}.theme-toggle-swatch--geek[data-v-e9491eff],.theme-option-swatch--geek[data-v-e9491eff]{background:linear-gradient(135deg,#ffe45c,#ffca28)}.theme-toggle-label[data-v-e9491eff]{font-size:13px;font-weight:600;letter-spacing:.02em}.theme-panel[data-v-e9491eff]{position:absolute;right:0;top:48px;width:240px;border:1px solid var(--panel-border);border-radius:16px;background:var(--surface-overlay);box-shadow:var(--shadow-md);padding:8px;display:grid;gap:6px;z-index:36}.theme-option[data-v-e9491eff]{border:1px solid transparent;border-radius:12px;background:transparent;padding:10px 11px;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;text-align:left;color:var(--text);cursor:pointer;transition:border-color .18s ease,background-color .18s ease,transform .18s ease}.theme-option[data-v-e9491eff]:hover{transform:translateY(-1px);border-color:var(--hairline-strong);background:var(--surface-soft)}.theme-option--active[data-v-e9491eff]{border-color:color-mix(in srgb,var(--accent) 32%,transparent);background:color-mix(in srgb,var(--accent) 9%,var(--surface-strong))}.theme-option-copy[data-v-e9491eff]{display:grid;gap:2px}.theme-option-copy strong[data-v-e9491eff]{font-size:13px;color:var(--text-strong)}.theme-option-copy small[data-v-e9491eff]{font-size:11px;color:var(--text-quiet)}.user-trigger[data-v-e9491eff]{cursor:pointer;max-width:132px;overflow:hidden;text-overflow:ellipsis}.notify-toggle[data-v-e9491eff]{border:1px solid var(--nav-pill-border);border-radius:999px;background:var(--nav-pill-bg);color:var(--text-strong);padding:8px 12px;font-size:13px;display:inline-flex;align-items:center;gap:7px}.notify-count[data-v-e9491eff]{min-width:18px;height:18px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;line-height:18px;text-align:center;padding:0 4px}.notify-panel[data-v-e9491eff]{position:absolute;right:116px;top:44px;width:min(360px,calc(100vw - 28px));max-height:420px;overflow:auto;border:1px solid var(--panel-border);border-radius:12px;background:var(--surface-overlay);box-shadow:var(--shadow-md);padding:10px;display:grid;gap:8px;z-index:35}.notify-panel-head[data-v-e9491eff]{display:flex;justify-content:space-between;align-items:center}.notify-link[data-v-e9491eff]{border:0;background:transparent;color:var(--accent);font-size:12px}.notify-item[data-v-e9491eff]{border:1px solid var(--panel-border);border-radius:10px;background:var(--surface-strong);padding:9px;text-align:left;display:grid;gap:3px}.notify-item--unread[data-v-e9491eff]{border-color:color-mix(in srgb,var(--accent) 35%,transparent);background:color-mix(in srgb,var(--accent) 10%,var(--surface-strong))}.notify-title[data-v-e9491eff]{font-size:13px;font-weight:600;color:var(--text-strong)}.notify-content[data-v-e9491eff]{font-size:12px;color:var(--text-soft)}.notify-time[data-v-e9491eff]{font-size:11px;color:var(--text-quiet)}.notify-empty[data-v-e9491eff]{font-size:12px;color:var(--text-quiet);margin:2px 0}.notify-detail-overlay[data-v-e9491eff]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:20px;background:color-mix(in srgb,var(--text-strong) 26%,transparent)}.notify-detail-modal[data-v-e9491eff]{width:min(560px,calc(100vw - 28px));max-height:min(70vh,620px);overflow:auto;border:1px solid var(--panel-border);border-radius:18px;background:var(--surface-overlay);box-shadow:var(--shadow-md);padding:18px;display:grid;gap:14px}.notify-detail-head[data-v-e9491eff]{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.notify-detail-copy[data-v-e9491eff]{display:grid;gap:4px;min-width:0}.notify-detail-copy strong[data-v-e9491eff]{font-size:20px;line-height:1.35;color:var(--text-strong)}.notify-detail-time[data-v-e9491eff]{font-size:12px;color:var(--text-quiet)}.notify-detail-body[data-v-e9491eff]{border:1px solid var(--hairline);border-radius:14px;padding:14px;background:var(--surface-strong)}.notify-detail-content[data-v-e9491eff]{margin:0;font-size:14px;line-height:1.72;color:var(--text);white-space:pre-wrap;word-break:break-word}.notify-detail-foot[data-v-e9491eff]{display:flex;justify-content:flex-end}.user-panel[data-v-e9491eff]{position:absolute;right:0;top:44px;width:232px;border:1px solid var(--panel-border);border-radius:12px;background:var(--surface-overlay);box-shadow:var(--shadow-md);padding:10px;display:grid;gap:5px;z-index:36}.user-name[data-v-e9491eff]{margin:0;font-size:18px;font-weight:700}.user-meta[data-v-e9491eff]{margin:0;font-size:13px;color:var(--text-soft)}.user-actions[data-v-e9491eff]{margin-top:6px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.user-admin-links[data-v-e9491eff]{margin-top:6px;padding-top:10px;border-top:1px solid var(--hairline);display:flex;flex-wrap:wrap;gap:8px}.user-admin-links .btn[data-v-e9491eff]{flex:1 1 calc(50% - 4px)}.mobile-panel[data-v-e9491eff],.mobile-backdrop[data-v-e9491eff]{display:none}.mobile-group[data-v-e9491eff]{display:grid;gap:6px}.mobile-group-title[data-v-e9491eff]{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-quiet);padding:4px 2px 0}.mobile-theme-group[data-v-e9491eff]{display:grid;gap:8px;margin-bottom:4px}.mobile-theme-label[data-v-e9491eff]{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-quiet)}.mobile-theme-options[data-v-e9491eff]{display:flex;flex-wrap:wrap;gap:6px}.mobile-theme-btn[data-v-e9491eff]{border:1px solid var(--nav-pill-border);border-radius:999px;background:var(--nav-pill-bg);color:var(--text-strong);padding:7px 12px;font-size:13px;font-weight:600}.mobile-theme-btn--active[data-v-e9491eff]{background:var(--accent-gradient);color:var(--accent-contrast);border-color:transparent}@media(max-width:1180px){.topbar-inner[data-v-e9491eff]{grid-template-columns:auto auto minmax(0,1fr) auto}}@media(max-width:1100px){.topbar-shell[data-v-e9491eff]{--topbar-height: 62px}.topbar-inner[data-v-e9491eff]{padding:0 12px;grid-template-columns:auto auto 1fr auto;gap:10px}.menu-toggle[data-v-e9491eff]{display:block}.brand[data-v-e9491eff]{font-size:32px}.brand-mark[data-v-e9491eff]{width:34px;height:34px}.desktop-nav[data-v-e9491eff]{display:none}.actions[data-v-e9491eff]{justify-self:end}.notify-panel[data-v-e9491eff]{position:fixed;left:12px;right:12px;top:72px;width:auto;max-height:min(58vh,420px)}.notify-detail-overlay[data-v-e9491eff]{padding:12px}.notify-detail-modal[data-v-e9491eff]{width:min(100%,calc(100vw - 24px));max-height:min(78vh,640px);padding:14px}.user-panel[data-v-e9491eff]{position:fixed;left:12px;right:12px;top:72px;width:auto}.mobile-panel[data-v-e9491eff]{display:grid;gap:6px;position:fixed;left:0;top:var(--mobile-panel-top);width:min(380px,calc(100vw - 56px));max-width:calc(100vw - 56px);height:calc(100dvh - var(--mobile-panel-top));padding:10px 25px 12px;background:var(--surface-overlay);box-shadow:var(--shadow-sm);border-top:1px solid var(--hairline);border-right:1px solid var(--hairline);overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;z-index:34}.mobile-backdrop[data-v-e9491eff]{display:block;position:fixed;left:0;right:0;top:var(--mobile-panel-top);bottom:0;border:0;margin:0;padding:0;background:color-mix(in srgb,var(--surface) 55%,transparent);z-index:33}.mobile-link[data-v-e9491eff]{border:0;font-size:14px;color:var(--text-strong);padding:12px 10px;border-radius:12px;background:var(--surface-soft);width:100%;text-align:left}.mobile-link--child[data-v-e9491eff]{margin-left:12px}.mobile-link--active[data-v-e9491eff]{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);font-weight:600}.mobile-link--section[data-v-e9491eff]{color:var(--accent);padding-top:4px;padding-bottom:4px}.mobile-link--accent[data-v-e9491eff]{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);font-weight:600}}@media(max-width:620px){.topbar-shell[data-v-e9491eff]{--topbar-height: 58px}.topbar-inner[data-v-e9491eff]{padding:0 10px;grid-template-columns:auto minmax(0,1fr) auto;gap:8px}.auth-pill[data-v-e9491eff]{padding:7px 11px;font-size:13px}.notify-toggle[data-v-e9491eff],.theme-toggle[data-v-e9491eff]{min-width:42px;padding:7px 9px;justify-content:center}.notify-detail-head[data-v-e9491eff]{flex-direction:column;align-items:flex-start}.theme-toggle-label[data-v-e9491eff]{display:none}.brand[data-v-e9491eff]{font-size:24px;gap:8px}.brand-mark[data-v-e9491eff]{width:28px;height:28px}.actions[data-v-e9491eff]{gap:6px}.user-trigger[data-v-e9491eff]{max-width:88px}.notify-panel[data-v-e9491eff],.user-panel[data-v-e9491eff]{top:64px}}.drop-enter-active[data-v-e9491eff],.drop-leave-active[data-v-e9491eff]{transition:all .2s ease}.drop-enter-from[data-v-e9491eff],.drop-leave-to[data-v-e9491eff]{opacity:0;transform:translateY(-6px)}.mobile-backdrop-enter-active[data-v-e9491eff],.mobile-backdrop-leave-active[data-v-e9491eff]{transition:opacity .2s ease}.mobile-backdrop-enter-from[data-v-e9491eff],.mobile-backdrop-leave-to[data-v-e9491eff]{opacity:0}.mobile-drawer-enter-active[data-v-e9491eff],.mobile-drawer-leave-active[data-v-e9491eff]{transition:transform .22s ease,opacity .22s ease}.mobile-drawer-enter-from[data-v-e9491eff],.mobile-drawer-leave-to[data-v-e9491eff]{opacity:0;transform:translate(-14px)}.toast-stack[data-v-19c4f7a2]{position:fixed;top:84px;right:16px;z-index:60;display:grid;gap:10px;pointer-events:none}.toast-item[data-v-19c4f7a2]{width:min(360px,calc(100vw - 32px));padding:10px 12px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:start;pointer-events:auto}.toast-main strong[data-v-19c4f7a2]{font-size:14px}.toast-main p[data-v-19c4f7a2]{margin:4px 0 0;font-size:14px;color:var(--text-soft);line-height:1.5}.toast-close[data-v-19c4f7a2]{padding:4px 8px;font-size:18px;line-height:1}.toast-success[data-v-19c4f7a2]{background:color-mix(in srgb,var(--success) 16%,var(--surface-overlay))}.toast-error[data-v-19c4f7a2]{background:color-mix(in srgb,var(--danger) 14%,var(--surface-overlay))}.toast-info[data-v-19c4f7a2]{background:color-mix(in srgb,var(--accent) 12%,var(--surface-overlay))}.toast-enter-active[data-v-19c4f7a2],.toast-leave-active[data-v-19c4f7a2]{transition:all .22s ease}.toast-enter-from[data-v-19c4f7a2],.toast-leave-to[data-v-19c4f7a2]{opacity:0;transform:translateY(-8px)}@media(max-width:620px){.toast-stack[data-v-19c4f7a2]{top:72px;right:10px}.toast-item[data-v-19c4f7a2]{width:min(340px,calc(100vw - 20px))}}.app-shell[data-v-395ace86]{display:flex;min-height:100vh;flex-direction:column}.page-shell[data-v-395ace86]{flex:1 0 auto}.site-footer[data-v-395ace86]{display:flex;justify-content:center;padding:0 16px 18px}.site-footer__record[data-v-395ace86]{color:rgba(103,116,142,.92);font-size:12px;line-height:1.5;text-decoration:none;transition:color .18s ease}.site-footer__record[data-v-395ace86]:hover{color:rgba(74,90,122,.98);text-decoration:underline}@media(max-width:960px){.site-footer[data-v-395ace86]{padding:0 12px 14px}}.image-upload-helper[data-v-3846bcac]{display:inline-flex;align-items:center;gap:.5rem}.upload-input[data-v-3846bcac]{display:none}.home-redesign[data-v-0a0a3e91]{width:100%;background:var(--surface-page)}.home-inner[data-v-0a0a3e91]{width:100%;max-width:1420px;margin:0 auto;padding:10px clamp(14px,2.4vw,28px) 30px}.home-above-fold[data-v-0a0a3e91]{min-height:calc(100vh - 118px);min-height:max(760px,calc(100vh - 118px));min-height:max(760px,calc(100svh - 118px));display:grid;align-content:center;gap:clamp(18px,2vw,28px);padding:clamp(12px,1.6vw,20px) 0 clamp(14px,2vw,22px)}.hero-block[data-v-0a0a3e91]{text-align:center;padding:clamp(10px,2vw,24px) 0 clamp(6px,1.4vw,14px);animation:fade-in-up-0a0a3e91 .8s cubic-bezier(.2,.8,.2,1)}.hero-kicker[data-v-0a0a3e91]{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--text-soft);background:var(--surface-chip);border:1px solid var(--panel-border)}.hero-title[data-v-0a0a3e91]{margin-top:18px;font-family:var(--font-display);font-size:clamp(46px,8.4vw,124px);line-height:.96;letter-spacing:-.03em;font-weight:700;color:var(--text-strong)}.hero-subtitle[data-v-0a0a3e91]{margin:16px auto 0;max-width:740px;font-size:clamp(16px,1.8vw,34px);font-weight:500;line-height:1.34;color:var(--text-quiet)}.feature-grid[data-v-0a0a3e91]{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:clamp(14px,1.7vw,24px)}.feature-card[data-v-0a0a3e91]{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--panel-border);box-shadow:var(--card-shadow);transition:transform .26s ease,box-shadow .26s ease}.feature-card[data-v-0a0a3e91]:hover{transform:translateY(-2px);box-shadow:var(--card-shadow-hover)}.feature-card--main[data-v-0a0a3e91]{position:relative;overflow:hidden;padding:clamp(20px,2.2vw,30px);min-height:250px}.feature-card--main[data-v-0a0a3e91]:after{content:"";position:absolute;top:-120px;right:-120px;width:300px;height:300px;border-radius:50%;background:var(--surface-highlight);filter:blur(24px);pointer-events:none}.feature-card--main h2[data-v-0a0a3e91]{font-size:clamp(28px,2.6vw,44px);font-weight:700;line-height:1.1}.feature-card--main p[data-v-0a0a3e91]{margin:10px 0 0;color:var(--text-quiet);font-size:clamp(16px,1.25vw,22px)}.team-head[data-v-0a0a3e91]{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.team-manage-btn[data-v-0a0a3e91]{border:0;border-radius:999px;padding:10px 20px;background:var(--accent-gradient);color:var(--accent-contrast);font-size:14px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;box-shadow:var(--accent-shadow)}.team-manage-btn[data-v-0a0a3e91]:hover{transform:translateY(-1px)}.team-editor[data-v-0a0a3e91]{position:relative;z-index:1;margin-top:16px;display:grid;grid-template-columns:minmax(140px,.9fr) repeat(3,minmax(0,1fr)) auto;gap:10px}.team-editor-actions[data-v-0a0a3e91]{display:inline-flex;align-items:stretch;gap:8px}.team-input[data-v-0a0a3e91]{border:1px solid var(--input-border);border-radius:12px;padding:10px 12px;font-size:14px;background:var(--input-bg);color:var(--text)}.team-input[data-v-0a0a3e91]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--input-focus)}.team-submit-btn[data-v-0a0a3e91]{border:0;border-radius:12px;background:var(--accent-gradient);color:var(--accent-contrast);padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:var(--accent-shadow)}.team-delete-btn[data-v-0a0a3e91]{border:1px solid color-mix(in srgb,var(--danger, #cf3f53) 45%,transparent);border-radius:12px;background:color-mix(in srgb,var(--danger, #cf3f53) 14%,var(--surface-strong));color:var(--danger, #b42318);padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .18s ease,border-color .18s ease,transform .18s ease}.team-delete-btn[data-v-0a0a3e91]:hover:not(:disabled){transform:translateY(-1px);background:color-mix(in srgb,var(--danger, #cf3f53) 18%,var(--surface-strong))}.team-submit-btn[data-v-0a0a3e91]:disabled,.team-delete-btn[data-v-0a0a3e91]:disabled{opacity:.7;cursor:not-allowed}.team-grid[data-v-0a0a3e91]{position:relative;z-index:1;margin-top:12px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.team-member-card[data-v-0a0a3e91]{border-radius:var(--radius-md);border:1px solid var(--panel-border-strong);background:var(--surface-strong);padding:10px 8px 9px;display:grid;justify-items:center;gap:8px;text-decoration:none;color:var(--text-strong);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.team-member-card[data-v-0a0a3e91]:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 30%,transparent);box-shadow:var(--shadow-md)}.team-avatar[data-v-0a0a3e91]{width:46px;height:46px;border-radius:999px;object-fit:cover;border:2px solid var(--panel-border);background:var(--surface-soft)}.team-id[data-v-0a0a3e91]{font-size:12px;font-weight:600;line-height:1.2;text-align:center;word-break:break-word}.feature-card--side[data-v-0a0a3e91]{padding:clamp(18px,1.9vw,26px);min-height:clamp(220px,20vw,250px);text-align:center;display:flex;flex-direction:column;justify-content:space-between;align-items:center;align-self:center}.feature-card--support[data-v-0a0a3e91]{text-align:left;align-items:flex-start;justify-content:flex-start;gap:14px;padding:clamp(20px,2vw,28px);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.feature-card--support[data-v-0a0a3e91]:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover);border-color:color-mix(in srgb,var(--accent) 22%,transparent)}.support-chip[data-v-0a0a3e91]{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:6px 12px;background:var(--surface-warning);color:var(--surface-warning-text);font-size:12px;font-weight:600}.support-chip-icon[data-v-0a0a3e91]{font-size:14px;line-height:1}.feature-card--support h3[data-v-0a0a3e91]{margin:4px 0 0;font-size:clamp(24px,1.6vw,30px);line-height:1.12}.feature-card--support p[data-v-0a0a3e91]{margin:0;color:var(--text-soft);font-size:clamp(15px,.95vw,17px);line-height:1.5}.support-btn[data-v-0a0a3e91]{margin-top:4px;width:100%;border-radius:999px;padding:10px 16px;background:var(--accent-gradient);color:var(--accent-contrast);font-size:clamp(15px,.9vw,17px);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:filter .2s ease,box-shadow .2s ease,transform .2s ease}.feature-card--support:hover .support-btn[data-v-0a0a3e91]{filter:brightness(1.04);box-shadow:var(--accent-shadow)}.support-btn[data-v-0a0a3e91]:active{transform:translateY(1px)}.support-btn-icon[data-v-0a0a3e91]{display:inline-flex;width:18px;height:18px}.support-btn-icon svg[data-v-0a0a3e91]{width:100%;height:100%;fill:currentColor}.announcement-board[data-v-0a0a3e91]{margin-top:clamp(18px,2vw,28px)}.announcement-head[data-v-0a0a3e91]{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px;padding:0 2px}.announcement-head h2[data-v-0a0a3e91]{font-size:clamp(28px,2.2vw,42px);letter-spacing:-.02em}.view-all[data-v-0a0a3e91]{border:0;background:transparent;color:var(--accent);font-size:clamp(16px,1vw,18px);font-weight:600;cursor:pointer}.view-all[data-v-0a0a3e91]:hover{text-decoration:underline}.announcement-list[data-v-0a0a3e91]{display:grid;gap:14px}.announcement-item[data-v-0a0a3e91]{border-radius:var(--radius-lg);background:var(--surface-strong);border:1px solid var(--panel-border);box-shadow:var(--shadow-sm);padding:14px 16px;display:grid;grid-template-columns:150px minmax(0,1fr) 26px;gap:16px;align-items:center;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.announcement-item[data-v-0a0a3e91]:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 26%,transparent);outline-offset:2px}.announcement-item[data-v-0a0a3e91]:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--accent) 18%,transparent)}.item-side[data-v-0a0a3e91]{display:grid;gap:8px}.item-tag[data-v-0a0a3e91]{width:fit-content;border-radius:999px;padding:4px 12px;font-size:13px;line-height:1;letter-spacing:.06em;font-weight:700;color:var(--accent);background:var(--accent-soft)}.item-tag--update[data-v-0a0a3e91]{color:var(--text-soft);background:var(--label-bg)}.item-date[data-v-0a0a3e91]{color:var(--label-text);font-size:14px;line-height:1.35}.item-main h3[data-v-0a0a3e91]{margin:0;color:var(--text-strong);font-size:clamp(20px,1.45vw,28px);line-height:1.2;transition:color .22s ease}.announcement-item:hover .item-main h3[data-v-0a0a3e91]{color:var(--accent)}.item-main p[data-v-0a0a3e91]{margin:6px 0 10px;color:var(--text-soft);font-size:clamp(15px,1vw,18px);line-height:1.5}.item-meta[data-v-0a0a3e91]{display:flex;align-items:center;gap:10px;color:var(--label-text);font-size:14px}.item-meta-key[data-v-0a0a3e91]{border-radius:8px;padding:1px 8px;background:var(--label-bg)}.item-arrow[data-v-0a0a3e91]{justify-self:end;color:var(--accent);font-size:34px;line-height:1;opacity:0;transform:translate(-10px);transition:opacity .22s ease,transform .22s ease}.announcement-item:hover .item-arrow[data-v-0a0a3e91]{opacity:1;transform:translate(0)}.empty-state[data-v-0a0a3e91]{margin:0;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--panel-border);padding:18px;color:var(--text-quiet)}@keyframes fade-in-up-0a0a3e91{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1200px){.home-inner[data-v-0a0a3e91]{max-width:1100px}.home-above-fold[data-v-0a0a3e91]{min-height:calc(100vh - 112px);min-height:max(700px,calc(100vh - 112px));min-height:max(700px,calc(100svh - 112px))}.hero-title[data-v-0a0a3e91]{font-size:clamp(42px,8vw,98px)}.feature-card--main[data-v-0a0a3e91]{min-height:220px}.feature-card--side h3[data-v-0a0a3e91]{font-size:clamp(24px,2vw,34px)}.announcement-item[data-v-0a0a3e91]{grid-template-columns:118px minmax(0,1fr) 24px}.item-main h3[data-v-0a0a3e91]{font-size:clamp(22px,1.7vw,30px)}.item-main p[data-v-0a0a3e91]{font-size:clamp(16px,1.1vw,20px)}}@media(max-width:900px){.home-inner[data-v-0a0a3e91]{padding:10px 10px 24px}.home-above-fold[data-v-0a0a3e91]{min-height:auto;padding:6px 0 0;gap:22px}.hero-title[data-v-0a0a3e91]{font-size:clamp(36px,12vw,72px)}.hero-subtitle[data-v-0a0a3e91]{font-size:clamp(15px,4.9vw,24px)}.feature-grid[data-v-0a0a3e91]{margin-top:22px;grid-template-columns:1fr}.feature-card[data-v-0a0a3e91]{border-radius:var(--radius-lg)}.feature-card--main[data-v-0a0a3e91]{min-height:auto;padding:16px}.feature-card--main h2[data-v-0a0a3e91]{font-size:clamp(28px,7vw,42px)}.feature-card--main p[data-v-0a0a3e91]{font-size:clamp(16px,4.5vw,22px)}.team-head[data-v-0a0a3e91]{flex-direction:column;align-items:flex-start}.team-manage-btn[data-v-0a0a3e91]{width:100%}.team-editor[data-v-0a0a3e91]{grid-template-columns:1fr}.team-editor-actions[data-v-0a0a3e91]{justify-content:stretch}.team-submit-btn[data-v-0a0a3e91],.team-delete-btn[data-v-0a0a3e91]{flex:1 1 0}.team-grid[data-v-0a0a3e91]{grid-template-columns:repeat(4,minmax(0,1fr))}.feature-card--side[data-v-0a0a3e91]{padding:20px;min-height:auto;align-self:stretch}.feature-card--support[data-v-0a0a3e91]{gap:12px;padding:18px}.support-chip[data-v-0a0a3e91]{font-size:15px;padding:6px 12px}.support-chip-icon[data-v-0a0a3e91]{font-size:13px}.feature-card--support h3[data-v-0a0a3e91]{margin-top:4px;font-size:clamp(24px,6.2vw,30px)}.feature-card--support p[data-v-0a0a3e91]{font-size:clamp(14px,3.8vw,17px)}.support-btn[data-v-0a0a3e91]{width:100%;font-size:15px;padding:10px 12px}.support-btn-icon[data-v-0a0a3e91]{width:16px;height:16px}.announcement-board[data-v-0a0a3e91]{margin-top:24px}.announcement-head h2[data-v-0a0a3e91]{font-size:clamp(28px,8vw,38px)}.view-all[data-v-0a0a3e91]{font-size:14px}.announcement-item[data-v-0a0a3e91]{grid-template-columns:1fr;border-radius:22px;padding:14px;gap:10px}.item-side[data-v-0a0a3e91]{grid-template-columns:auto 1fr;align-items:center;gap:8px}.item-date[data-v-0a0a3e91]{font-size:13px}.item-main h3[data-v-0a0a3e91]{font-size:clamp(22px,6vw,30px)}.item-main p[data-v-0a0a3e91]{font-size:clamp(15px,4.2vw,20px)}.item-arrow[data-v-0a0a3e91]{display:none}}@media(max-width:600px){.home-inner[data-v-0a0a3e91]{padding:6px 10px 20px}.home-above-fold[data-v-0a0a3e91]{padding-top:4px;gap:18px}.hero-block[data-v-0a0a3e91]{padding-top:18px}.hero-kicker[data-v-0a0a3e91]{font-size:11px}.team-grid[data-v-0a0a3e91]{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.team-member-card[data-v-0a0a3e91]{padding:10px 8px 9px;border-radius:var(--radius-md)}.team-avatar[data-v-0a0a3e91]{width:42px;height:42px}.team-id[data-v-0a0a3e91]{font-size:12px}.announcement-head[data-v-0a0a3e91]{flex-direction:column;align-items:flex-start;gap:8px}.announcement-item[data-v-0a0a3e91]{border-radius:var(--radius-lg);padding:12px}.item-side[data-v-0a0a3e91]{grid-template-columns:1fr;gap:6px}.item-meta[data-v-0a0a3e91]{font-size:13px;flex-wrap:wrap}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root,html[data-theme=modern]{--font-body: "Noto Sans SC", "Space Grotesk", sans-serif;--font-display: "Space Grotesk", "Noto Sans SC", sans-serif;--font-mono: "IBM Plex Mono", "Noto Sans SC", monospace;--font-reading: "Noto Sans SC", "Space Grotesk", sans-serif;--bg: #f7f8fb;--text: #181c23;--text-strong: #12161f;--text-soft: #4b5565;--text-quiet: #6d7a8f;--muted: rgba(24, 28, 35, .58);--hairline: rgba(18, 23, 33, .08);--hairline-strong: rgba(18, 23, 33, .16);--bg-1: hsla(270, 95%, 75%, .14);--bg-2: hsla(210, 95%, 72%, .12);--bg-3: hsla(300, 80%, 75%, .1);--accent: #7c5cff;--accent-contrast: #ffffff;--accent-soft: rgba(124, 92, 255, .14);--accent-gradient: linear-gradient(135deg, #7c5cff 0%, #4893ff 100%);--accent-shadow: 0 16px 32px rgba(93, 111, 255, .24);--danger: #d74747;--success: #1f8f5d;--surface-page: #f5f5f7;--surface: rgba(255, 255, 255, .78);--surface-strong: rgba(255, 255, 255, .9);--surface-soft: rgba(244, 248, 255, .9);--surface-muted: rgba(245, 246, 250, .92);--surface-chip: rgba(217, 222, 230, .58);--surface-warning: #fff2e6;--surface-warning-text: #f06a15;--surface-overlay: rgba(255, 255, 255, .98);--surface-highlight: rgba(80, 146, 255, .1);--panel-border: rgba(255, 255, 255, .74);--panel-border-strong: rgba(188, 198, 216, .36);--card-shadow: 0 18px 40px rgba(23, 33, 52, .07);--card-shadow-hover: 0 24px 44px rgba(23, 33, 52, .1);--shadow-sm: 0 10px 28px rgba(0, 0, 0, .08);--shadow-md: 0 14px 32px rgba(0, 0, 0, .12);--inner-highlight: inset 0 1px 0 rgba(255, 255, 255, .55);--button-bg: rgba(255, 255, 255, .92);--button-border: rgba(0, 0, 0, .1);--button-text: var(--text);--button-hover-bg: rgba(255, 255, 255, 1);--input-bg: rgba(244, 248, 255, .9);--input-border: rgba(0, 0, 0, .08);--input-focus: rgba(124, 92, 255, .2);--nav-bg: rgba(255, 255, 255, .86);--nav-pill-bg: rgba(255, 255, 255, .85);--nav-pill-border: rgba(0, 0, 0, .18);--nav-link: rgba(24, 28, 35, .58);--nav-link-active: var(--accent);--search-bg: rgba(245, 246, 250, .92);--search-border: rgba(0, 0, 0, .07);--pill-bg: var(--accent-soft);--pill-text: var(--accent);--label-bg: rgba(141, 153, 172, .18);--label-text: #8d99ac;--link: #2563eb;--link-visited: #1d4ed8;--code-inline-bg: rgba(15, 23, 42, .08);--code-inline-text: #1f2937;--table-head-bg: rgba(244, 248, 255, .92);--content-size: 1.04rem;--content-line-height: 1.78;--content-letter-spacing: -.008em;--content-heading-spacing: -.03em;--content-heading-weight: 700;--content-rule: rgba(18, 23, 33, .12);--content-blockquote-bg: rgba(80, 146, 255, .08);--content-blockquote-border: rgba(80, 146, 255, .44);--content-blockquote-text: #304154;--content-table-bg: rgba(255, 255, 255, .9);--content-table-row: rgba(255, 255, 255, .84);--content-table-row-alt: rgba(244, 248, 255, .92);--content-table-shadow: 0 10px 24px rgba(23, 33, 52, .06);--content-code-bg-top: #111827;--content-code-bg: #0f172a;--content-code-border: rgba(148, 163, 184, .26);--content-code-text: #f8fafc;--content-code-shadow: 0 18px 32px rgba(15, 23, 42, .22);--content-code-label-bg: rgba(255, 255, 255, .08);--content-code-label-text: #dbe6f7;--content-selection-bg: rgba(124, 92, 255, .22);--content-selection-text: #111827;--content-syntax-comment: #94a3b8;--content-syntax-keyword: #c084fc;--content-syntax-string: #86efac;--content-syntax-number: #fca5a5;--content-syntax-attr: #93c5fd;--content-syntax-function: #fcd34d;--content-syntax-operator: #cbd5e1;--radius-sm: 10px;--radius-md: 18px;--radius-lg: 22px}html[data-theme=academic]{--font-body: "Noto Serif SC", "Space Grotesk", serif;--font-display: "Noto Serif SC", "Space Grotesk", serif;--font-mono: "IBM Plex Mono", "Noto Serif SC", monospace;--font-reading: "Noto Serif SC", "Source Han Serif SC", serif;--bg: #f8f3ea;--text: #231d18;--text-strong: #17120e;--text-soft: #5d554e;--text-quiet: #7e7469;--muted: rgba(35, 29, 24, .6);--hairline: rgba(71, 58, 45, .12);--hairline-strong: rgba(71, 58, 45, .2);--bg-1: hsla(32, 58%, 74%, .18);--bg-2: hsla(42, 48%, 82%, .16);--bg-3: hsla(24, 34%, 78%, .12);--accent: #191919;--accent-contrast: #f7f1e8;--accent-soft: rgba(25, 25, 25, .08);--accent-gradient: linear-gradient(135deg, #111111 0%, #54493c 100%);--accent-shadow: 0 10px 24px rgba(30, 20, 9, .12);--surface-page: #fbf7f0;--surface: rgba(255, 251, 244, .82);--surface-strong: rgba(255, 251, 244, .95);--surface-soft: rgba(249, 243, 234, .92);--surface-muted: rgba(246, 239, 229, .96);--surface-chip: rgba(222, 210, 195, .55);--surface-warning: rgba(109, 76, 29, .1);--surface-warning-text: #7a4e10;--surface-overlay: rgba(252, 247, 239, .98);--surface-highlight: rgba(130, 95, 62, .08);--panel-border: rgba(90, 74, 58, .14);--panel-border-strong: rgba(90, 74, 58, .22);--card-shadow: 0 8px 24px rgba(52, 36, 24, .05);--card-shadow-hover: 0 14px 28px rgba(52, 36, 24, .08);--shadow-sm: 0 8px 22px rgba(45, 31, 19, .05);--shadow-md: 0 14px 28px rgba(45, 31, 19, .08);--inner-highlight: inset 0 1px 0 rgba(255, 255, 255, .45);--button-bg: rgba(255, 251, 244, .96);--button-border: rgba(50, 39, 29, .16);--button-text: var(--text-strong);--button-hover-bg: rgba(255, 255, 255, 1);--input-bg: rgba(249, 243, 234, .92);--input-border: rgba(71, 58, 45, .14);--input-focus: rgba(25, 25, 25, .14);--nav-bg: rgba(252, 247, 239, .88);--nav-pill-bg: rgba(255, 251, 244, .96);--nav-pill-border: rgba(71, 58, 45, .14);--nav-link: rgba(35, 29, 24, .62);--nav-link-active: #111111;--search-bg: rgba(249, 243, 234, .94);--search-border: rgba(71, 58, 45, .12);--pill-bg: rgba(25, 25, 25, .08);--pill-text: #191919;--label-bg: rgba(109, 97, 80, .12);--label-text: #7c6d5c;--link: #2563eb;--link-visited: #1d4ed8;--code-inline-bg: rgba(68, 57, 45, .08);--code-inline-text: #3a2e22;--table-head-bg: rgba(245, 239, 230, .92);--content-size: 1.08rem;--content-line-height: 1.9;--content-letter-spacing: .002em;--content-heading-spacing: -.015em;--content-heading-weight: 600;--content-rule: rgba(71, 58, 45, .18);--content-blockquote-bg: rgba(122, 78, 16, .08);--content-blockquote-border: rgba(122, 78, 16, .42);--content-blockquote-text: #58483a;--content-table-bg: rgba(255, 251, 244, .96);--content-table-row: rgba(255, 251, 244, .96);--content-table-row-alt: rgba(245, 239, 230, .88);--content-table-shadow: 0 8px 18px rgba(52, 36, 24, .04);--content-code-bg-top: #f1e8da;--content-code-bg: #ebe1d2;--content-code-border: rgba(90, 74, 58, .18);--content-code-text: #2d241c;--content-code-shadow: 0 10px 24px rgba(52, 36, 24, .08);--content-code-label-bg: rgba(68, 57, 45, .08);--content-code-label-text: #5e4d3f;--content-selection-bg: rgba(84, 73, 60, .18);--content-selection-text: #17120e;--content-syntax-comment: #8b7a68;--content-syntax-keyword: #7d3f00;--content-syntax-string: #33644c;--content-syntax-number: #9f4a3d;--content-syntax-attr: #315b7a;--content-syntax-function: #6e5200;--content-syntax-operator: #56483a;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 18px}html[data-theme=geek]{--font-body: "IBM Plex Mono", "Noto Sans SC", monospace;--font-display: "IBM Plex Mono", "Noto Sans SC", monospace;--font-mono: "IBM Plex Mono", "Noto Sans SC", monospace;--font-reading: "IBM Plex Mono", "Noto Sans SC", monospace;--bg: #f7f5eb;--text: #111111;--text-strong: #000000;--text-soft: #343434;--text-quiet: #505050;--muted: rgba(17, 17, 17, .66);--hairline: rgba(17, 17, 17, .26);--hairline-strong: rgba(17, 17, 17, .56);--bg-1: hsla(49, 96%, 64%, .18);--bg-2: hsla(192, 88%, 64%, .12);--bg-3: hsla(330, 88%, 70%, .08);--accent: #ffd23f;--accent-contrast: #111111;--accent-soft: rgba(255, 210, 63, .22);--accent-gradient: linear-gradient(135deg, #ffe45c 0%, #ffca28 100%);--accent-shadow: 4px 4px 0 rgba(17, 17, 17, 1);--surface-page: #f7f5eb;--surface: rgba(255, 255, 255, .96);--surface-strong: rgba(255, 255, 255, 1);--surface-soft: rgba(255, 251, 216, .94);--surface-muted: rgba(255, 255, 255, .98);--surface-chip: rgba(17, 17, 17, .08);--surface-warning: #fff2aa;--surface-warning-text: #111111;--surface-overlay: rgba(255, 255, 255, 1);--surface-highlight: rgba(255, 210, 63, .18);--panel-border: rgba(17, 17, 17, 1);--panel-border-strong: rgba(17, 17, 17, 1);--card-shadow: 6px 6px 0 rgba(17, 17, 17, 1);--card-shadow-hover: 8px 8px 0 rgba(17, 17, 17, 1);--shadow-sm: 4px 4px 0 rgba(17, 17, 17, 1);--shadow-md: 6px 6px 0 rgba(17, 17, 17, 1);--inner-highlight: none;--button-bg: #ffffff;--button-border: rgba(17, 17, 17, 1);--button-text: #111111;--button-hover-bg: #ffffff;--input-bg: #ffffff;--input-border: rgba(17, 17, 17, 1);--input-focus: rgba(255, 210, 63, .34);--nav-bg: rgba(255, 255, 255, .95);--nav-pill-bg: #ffffff;--nav-pill-border: rgba(17, 17, 17, 1);--nav-link: rgba(17, 17, 17, .72);--nav-link-active: #111111;--search-bg: #ffffff;--search-border: rgba(17, 17, 17, 1);--pill-bg: #111111;--pill-text: #ffffff;--label-bg: rgba(17, 17, 17, .08);--label-text: #111111;--link: #2563eb;--link-visited: #1d4ed8;--code-inline-bg: rgba(17, 17, 17, .08);--code-inline-text: #111111;--table-head-bg: rgba(255, 244, 194, .9);--content-size: 1rem;--content-line-height: 1.76;--content-letter-spacing: -.01em;--content-heading-spacing: -.02em;--content-heading-weight: 700;--content-rule: rgba(17, 17, 17, .26);--content-blockquote-bg: rgba(255, 210, 63, .16);--content-blockquote-border: rgba(17, 17, 17, 1);--content-blockquote-text: #111111;--content-table-bg: rgba(255, 255, 255, 1);--content-table-row: rgba(255, 255, 255, 1);--content-table-row-alt: rgba(255, 244, 194, .64);--content-table-shadow: 6px 6px 0 rgba(17, 17, 17, 1);--content-code-bg-top: #1a1a1a;--content-code-bg: #101010;--content-code-border: rgba(17, 17, 17, 1);--content-code-text: #fff9d9;--content-code-shadow: 6px 6px 0 rgba(17, 17, 17, 1);--content-code-label-bg: #ffd23f;--content-code-label-text: #111111;--content-selection-bg: rgba(255, 210, 63, .42);--content-selection-text: #111111;--content-syntax-comment: #8a8a8a;--content-syntax-keyword: #ff8bc2;--content-syntax-string: #8df0a7;--content-syntax-number: #ff9f7a;--content-syntax-attr: #7fdcff;--content-syntax-function: #ffe45c;--content-syntax-operator: #f3f4f6;--radius-sm: 0px;--radius-md: 0px;--radius-lg: 0px}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}html{scroll-behavior:smooth}body{font-family:var(--font-body);font-size:16px;line-height:1.55;color:var(--text);background:radial-gradient(520px 420px at 14% 16%,var(--bg-1),transparent 64%),radial-gradient(620px 520px at 86% 12%,var(--bg-2),transparent 64%),radial-gradient(820px 620px at 76% 92%,var(--bg-3),transparent 66%),var(--bg);transition:background .45s ease,color .3s ease,font-family .3s ease}::selection{background:var(--content-selection-bg);color:var(--content-selection-text)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:-1}html[data-theme=academic] body:before{background:linear-gradient(180deg,rgba(255,255,255,.24),rgba(255,255,255,0)),repeating-linear-gradient(0deg,rgba(106,82,54,.028) 0,rgba(106,82,54,.028) 1px,transparent 1px,transparent 28px)}html[data-theme=geek] body:before{background:linear-gradient(rgba(17,17,17,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,17,.04) 1px,transparent 1px);background-size:24px 24px;opacity:.7}h1,h2,h3,h4{margin:0;font-family:var(--font-display);color:var(--text-strong)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.app-shell{min-height:100vh}.page-shell{width:100%;margin:0;padding:18px clamp(12px,2.3vw,38px) 40px}.page-shell--flush{padding:0}.card{background:var(--surface);border:1px solid var(--panel-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm),var(--inner-highlight);-webkit-backdrop-filter:blur(18px) saturate(1.35);backdrop-filter:blur(18px) saturate(1.35)}.btn{border:1px solid var(--button-border);border-radius:999px;background:var(--button-bg);color:var(--button-text);font-size:15px;font-weight:500;padding:9px 16px;line-height:1;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}.btn:hover{transform:translateY(-1px);background:var(--button-hover-bg)}.btn:disabled{opacity:.52;cursor:not-allowed;box-shadow:none;transform:none}.btn-accent{border-color:transparent;background:var(--accent-gradient);color:var(--accent-contrast);box-shadow:var(--accent-shadow)}.btn-accent:hover,.btn-accent:focus-visible{background:var(--accent-gradient);color:var(--accent-contrast);border-color:transparent}.btn-danger{border-color:transparent;background:var(--danger);color:#fff}.btn-ghost{background:transparent;box-shadow:none}.input,.textarea,.select{width:100%;border:1px solid var(--input-border);border-radius:var(--radius-sm);padding:11px 14px;background:var(--input-bg);color:var(--text);font-size:16px;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--input-focus)}.textarea{min-height:120px;resize:vertical}.section-title{display:flex;align-items:center;gap:10px;font-size:24px;margin-bottom:14px}.section-title:before{content:"";width:4px;height:24px;border-radius:4px;background:var(--accent)}.grid-two{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:var(--pill-bg);color:var(--pill-text);font-size:14px;font-weight:600}.meta{color:var(--muted);font-size:15px}.markdown{font-family:var(--font-reading);font-size:var(--content-size);line-height:1.72;line-height:var(--content-line-height);letter-spacing:var(--content-letter-spacing);overflow-wrap:anywhere;color:var(--text);text-rendering:optimizeLegibility}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{font-family:var(--font-display);font-weight:var(--content-heading-weight);letter-spacing:var(--content-heading-spacing);line-height:1.16;color:var(--text-strong);scroll-margin-top:92px}.markdown h1{margin:1.45em 0 .45em;padding-bottom:.3em;font-size:clamp(2.2rem,4.4vw,3.2rem);border-bottom:1px solid var(--content-rule)}.markdown h2{margin:1.5em 0 .52em;padding-bottom:.22em;font-size:clamp(1.7rem,3.1vw,2.34rem);border-bottom:1px solid color-mix(in srgb,var(--content-rule) 82%,transparent)}.markdown h3{margin:1.38em 0 .46em;font-size:clamp(1.34rem,2.25vw,1.78rem)}.markdown h4{margin:1.25em 0 .42em;font-size:clamp(1.14rem,1.7vw,1.36rem)}.markdown h5,.markdown h6{margin:1.18em 0 .38em;font-size:1rem}.markdown p,.markdown ul,.markdown ol,.markdown dl,.markdown blockquote,.markdown pre,.markdown table,.markdown hr{margin:1.02em 0}.markdown p{color:var(--text)}.markdown strong{color:var(--text-strong)}.markdown em{color:var(--text-soft)}.markdown ul,.markdown ol{padding-left:1.5em}.markdown li+li{margin-top:.32em}.markdown li::marker{color:var(--accent)}.markdown blockquote{padding:.95em 1.1em;border-left:4px solid var(--content-blockquote-border);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--content-blockquote-bg);color:var(--content-blockquote-text)}.markdown blockquote>:first-child{margin-top:0}.markdown blockquote>:last-child{margin-bottom:0}.markdown hr{border:0;height:1px;background:var(--content-rule)}.markdown a{color:var(--link);text-decoration:underline;text-underline-offset:2px}.markdown a:visited{color:var(--link-visited)}.markdown img{display:block;max-width:min(100%,52rem);height:auto;margin:14px auto;border-radius:calc(var(--radius-sm) + 2px);border:1px solid var(--hairline);background:var(--surface-strong);box-shadow:var(--shadow-sm)}.markdown table{width:100%;border-collapse:separate;border-spacing:0;margin:14px 0;overflow:hidden;border:1px solid var(--hairline-strong);border-radius:calc(var(--radius-sm) + 2px);background:var(--content-table-bg);box-shadow:var(--content-table-shadow)}.markdown th,.markdown td{border:1px solid var(--hairline-strong);padding:9px 12px;vertical-align:top;background:transparent}.markdown thead th{background:var(--table-head-bg);color:var(--text-strong);font-size:.92em;font-weight:700;letter-spacing:.04em}.markdown tbody tr:nth-child(odd){background:var(--content-table-row)}.markdown tbody tr:nth-child(2n){background:var(--content-table-row-alt)}.markdown pre{position:relative;background:linear-gradient(180deg,var(--content-code-bg-top) 0%,var(--content-code-bg) 100%);border:1px solid var(--content-code-border);border-radius:calc(var(--radius-sm) + 2px);overflow-x:auto;padding:2.7rem 1rem 1rem;box-shadow:var(--content-code-shadow)}.markdown pre:before{content:attr(data-language);position:absolute;top:.7rem;right:.85rem;border-radius:999px;padding:.28rem .55rem;background:var(--content-code-label-bg);color:var(--content-code-label-text);font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.1em;line-height:1;text-transform:uppercase}.markdown pre::-webkit-scrollbar{height:10px}.markdown pre::-webkit-scrollbar-thumb{border-radius:999px;background:color-mix(in srgb,var(--content-code-text) 24%,transparent)}.markdown pre::-webkit-scrollbar-track{background:transparent}.markdown code{font-family:var(--font-mono)}.markdown :not(pre)>code{border-radius:6px;padding:2px 6px;background:var(--code-inline-bg);color:var(--code-inline-text)}.markdown pre code,.markdown pre code.hljs{display:block;background:transparent;color:var(--content-code-text);line-height:1.7;white-space:pre;padding:0}.markdown pre .hljs-comment,.markdown pre .hljs-quote{color:var(--content-syntax-comment);font-style:italic}.markdown pre .hljs-keyword,.markdown pre .hljs-selector-tag,.markdown pre .hljs-literal,.markdown pre .hljs-title,.markdown pre .hljs-section,.markdown pre .hljs-doctag,.markdown pre .hljs-type{color:var(--content-syntax-keyword)}.markdown pre .hljs-string,.markdown pre .hljs-meta .hljs-string{color:var(--content-syntax-string)}.markdown pre .hljs-number,.markdown pre .hljs-symbol,.markdown pre .hljs-bullet,.markdown pre .hljs-variable,.markdown pre .hljs-template-variable{color:var(--content-syntax-number)}.markdown pre .hljs-built_in,.markdown pre .hljs-builtin-name,.markdown pre .hljs-attr,.markdown pre .hljs-attribute,.markdown pre .hljs-params{color:var(--content-syntax-attr)}.markdown pre .hljs-function,.markdown pre .hljs-title.function_{color:var(--content-syntax-function)}.markdown pre .hljs-operator,.markdown pre .hljs-punctuation{color:var(--content-syntax-operator)}.markdown kbd{display:inline-flex;align-items:center;min-height:1.75em;padding:0 .45em;border:1px solid var(--hairline-strong);border-radius:.45em;background:var(--surface-soft);color:var(--text-strong);font-family:var(--font-mono);font-size:.92em;box-shadow:inset 0 -1px color-mix(in srgb,var(--text-strong) 10%,transparent)}.markdown .katex{font-size:1.02em}.markdown .katex-display{max-width:100%;margin:1.2em 0;overflow-x:auto;overflow-y:hidden;padding:.3rem .1rem}.markdown .katex-display>.katex{display:inline-block;min-width:max-content}.markdown .katex-display::-webkit-scrollbar{height:8px}.markdown .katex-display::-webkit-scrollbar-thumb{border-radius:999px;background:color-mix(in srgb,var(--text-soft) 24%,transparent)}.markdown .katex-display::-webkit-scrollbar-track{background:transparent}.markdown .katex .katex-html{max-width:none}.markdown .katex-error{color:var(--danger, #c0392b);white-space:pre-wrap}html[data-theme=academic] .markdown blockquote,html[data-theme=academic] .markdown table,html[data-theme=academic] .markdown img{box-shadow:none}html[data-theme=academic] .markdown blockquote{border-radius:0}html[data-theme=academic] .markdown pre{box-shadow:var(--content-code-shadow)}html[data-theme=geek] .markdown blockquote,html[data-theme=geek] .markdown table,html[data-theme=geek] .markdown pre,html[data-theme=geek] .markdown img,html[data-theme=geek] .markdown kbd{border-width:2px}html[data-theme=geek] .markdown table,html[data-theme=geek] .markdown pre{box-shadow:var(--content-code-shadow)}html[data-theme=geek] .markdown h1,html[data-theme=geek] .markdown h2{text-transform:uppercase}html[data-theme=geek] .markdown li::marker{font-weight:700}html[data-theme=academic] .card,html[data-theme=academic] .btn,html[data-theme=academic] .input,html[data-theme=academic] .textarea,html[data-theme=academic] .select{-webkit-backdrop-filter:none;backdrop-filter:none}html[data-theme=geek] .card,html[data-theme=geek] .btn,html[data-theme=geek] .input,html[data-theme=geek] .textarea,html[data-theme=geek] .select,html[data-theme=geek] .pill{border-width:2px}html[data-theme=geek] .card{box-shadow:var(--shadow-md)}html[data-theme=geek] .btn:hover{transform:translate(2px,2px);box-shadow:none}html[data-theme=geek] .btn-accent:hover{transform:translate(2px,2px)}html[data-theme=geek] .section-title:before{border-radius:0}@media(max-width:960px){.page-shell{padding:14px 12px 30px}.page-shell--flush{padding:0}.grid-two{grid-template-columns:1fr}}@media(max-width:620px){.btn{font-size:14px;padding:8px 14px}.input,.textarea,.select{font-size:15px;padding:10px 12px}.meta{font-size:14px}.section-title{font-size:22px;margin-bottom:12px}.markdown table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-sm)}.markdown th,.markdown td{min-width:120px}.markdown pre{padding:2.55rem .9rem .9rem}}