:root{--ink-1000:#07090E;--ink-900:#0B0F17;--ink-800:#11161F;--ink-700:#1A2030;--marine:#1F4577;--marine-hover:#2A558D;--marine-fg:#4878B0;--cyan:#4FC9D6;--bg:#FAFBFC;--bg-deep:#F4F6F8;--bg-raised:#FFFFFF;--bg-elev:#EEF1F4;--fg:#0B0F17;--fg-2:rgba(11,15,23,.85);--fg-3:rgba(11,15,23,.74);--fg-4:rgba(11,15,23,.55);--hairline:rgba(11,15,23,.14);--hairline-strong:rgba(11,15,23,.26);--success:#2E7D43;--warning:#D97706;--error:#B23A21;--ease-out:cubic-bezier(.2,.6,.2,1);--dur-fast:.14s;--dur-base:.22s;--font-sans:"Geist",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;--r-md:6px;--container:1440px;--sm-bg:#0B0F17;--sm-bg-deep:#07090E;--sm-paper:#F5F2EC;--sm-paper-soft:rgba(245,242,236,.72);--sm-paper-faint:rgba(245,242,236,.48);--sm-hairline:rgba(245,242,236,.1);--sm-hairline-strong:rgba(245,242,236,.2)}*,*:before,*:after{box-sizing:border-box}*:focus-visible{outline:2px solid var(--marine);outline-offset:2px;border-radius:var(--r-md)}html{font-size:16px;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden}body,body *{font-variant-numeric:tabular-nums;font-feature-settings:"zero" 0,"ss01" 0,"ss02" 0,"ss03" 0,"ss04" 0,"cv01" 0,"cv02" 0,"cv09" 0,"cv11" 0}h1,h2,h3,h4{font-family:var(--font-sans);font-weight:400;letter-spacing:-.018em;color:var(--fg);margin:0;text-wrap:balance}::selection{background:var(--marine);color:#fff}.material-symbols-outlined{font-variation-settings:"FILL" 0,"wght" 300,"GRAD" -25,"opsz" 24;user-select:none;line-height:1}.icon-sm{font-size:18px;font-variation-settings:"opsz" 20,"wght" 300}.app{display:grid;grid-template-columns:88px 1fr;grid-template-rows:88px 1fr;grid-template-areas:"appbar appbar" "rail content";min-height:100vh}.app-bar{grid-area:appbar;height:88px;background:var(--sm-bg);display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:12px;padding:0 36px;border-bottom:1px solid var(--sm-hairline);position:sticky;top:0;z-index:50}.app-bar .brand{display:flex;align-items:center;gap:14px;height:56px}.app-bar .brand a{display:flex;align-items:center;text-decoration:none;color:inherit}.app-bar .brand img{height:36px;width:auto;display:block;opacity:.96}.app-bar .search{background:transparent;border:1px solid var(--sm-hairline);border-radius:var(--r-md);height:40px;display:flex;align-items:center;gap:6px;padding:0 12px;max-width:520px;margin:0 auto;width:100%;color:var(--sm-paper);transition:border-color var(--dur-fast) var(--ease-out)}.app-bar .search:hover{border-color:var(--sm-hairline-strong)}.app-bar .search:focus-within{border-color:var(--marine-fg)}.app-bar .search .leading{display:grid;place-items:center;color:var(--sm-paper-faint);width:20px}.app-bar .search input{flex:1;background:transparent;border:none;outline:none;font:inherit;font-size:15px;color:var(--sm-paper);padding:0 4px}.app-bar .search input::placeholder{color:var(--sm-paper-faint)}.app-bar .action{width:36px;height:36px;border-radius:var(--r-md);display:grid;place-items:center;cursor:pointer;color:var(--sm-paper-soft);background:transparent;border:none;transition:color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.app-bar .action:hover{background:#f5f2ec0f;color:var(--sm-paper)}.app-bar .avatar{width:32px;height:32px;border-radius:50%;background:var(--marine);color:#fff;font-weight:500;font-size:13px;display:grid;place-items:center;cursor:pointer}.nav-rail{grid-area:rail;background:var(--sm-bg);border-right:1px solid var(--sm-hairline);padding:28px 0;display:flex;flex-direction:column;align-items:center;gap:2px}.nav-rail .nav-item{width:56px;height:32px;border-radius:var(--r-md);display:grid;place-items:center;cursor:pointer;color:#fff;position:relative;text-decoration:none;transition:color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.nav-rail .nav-item:hover{color:#fff;background:#ffffff14}.nav-rail .nav-item.active{color:#fff;background:#4878b02e}.nav-rail .nav-item.active:before{content:"";position:absolute;left:-1px;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--marine-fg);border-radius:0 2px 2px 0}.nav-rail .nav-label{font-family:var(--font-sans);font-size:13px;font-weight:500;letter-spacing:.02em;text-align:center;color:#fff;margin-top:4px;margin-bottom:18px;width:64px}.nav-rail .nav-item.active+.nav-label{color:#fff;font-weight:600}.content{grid-area:content;overflow-y:auto;padding:56px 64px 96px;max-width:var(--container);margin:0 auto;width:100%;animation:fadeIn .4s var(--ease-out)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:32px;margin-bottom:32px;border-bottom:1px solid var(--hairline)}.page-head .l h1{font-family:var(--font-sans);font-size:44px;line-height:1.05;letter-spacing:-.028em;color:var(--fg);font-weight:300;margin-bottom:10px}.page-head .l .sub{font-size:13px;color:var(--fg-3);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.page-head .l .sub .sep{color:var(--fg-4)}