:root{color-scheme:light;--bg:#fafaf8;--surface:#fff;--surface-soft:#f0f1eb;--text:#1d201c;--muted:#687067;--line:#dfe2d9;--accent:#285c46;--accent-strong:#174332;--accent-soft:#dceadf;--warm:#a75d33;--shadow:none;--radius:10px;--max-width:880px}:root[data-theme=dark]{color-scheme:dark;--bg:#121512;--surface:#191d19;--surface-soft:#202620;--text:#edf1ea;--muted:#aab4aa;--line:#303930;--accent:#89c6a5;--accent-strong:#b7dfc7;--accent-soft:#233c2e;--warm:#e3a47f;--shadow:none}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{min-width:0;color:var(--text);background:var(--bg);text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip-link{z-index:100;color:var(--bg);background:var(--accent-strong);border-radius:10px;padding:10px 14px;position:fixed;top:12px;left:12px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.container{width:min(calc(100% - 40px), var(--max-width));margin-inline:auto}body{flex-direction:column;min-height:100vh;display:flex}.site-main{flex:1;padding-bottom:64px}.section{padding:48px 0}.section--compact{padding:12px 0 36px}.eyebrow{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px;font-size:.78rem;font-weight:800}h1,h2,h3{letter-spacing:-.035em;margin:0;line-height:1.2}h1{font-size:clamp(2rem,5vw,2.6rem)}h2{font-size:clamp(1.35rem,3vw,1.7rem)}h3{font-size:1.25rem}p{margin:0}.lead{max-width:700px;color:var(--muted);font-size:1rem}.button-row{flex-wrap:wrap;gap:12px;display:flex}.button{border:1px solid var(--accent-strong);min-height:46px;color:var(--bg);background:var(--accent-strong);border-radius:999px;justify-content:center;align-items:center;padding:0 20px;font-weight:750;transition:transform .18s,opacity .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button--secondary{color:var(--text);border-color:var(--line);background:0 0}.site-header{border-bottom:1px solid var(--line);background:var(--bg)}.nav{align-items:center;gap:24px;min-height:96px;display:flex}.brand{min-height:48px;color:var(--accent-strong);letter-spacing:.1em;white-space:nowrap;flex:none;align-items:center;font-size:2rem;font-weight:750;line-height:1.25;display:inline-flex}.brand-mark{color:#fff;background:var(--accent-strong);border-radius:10px;place-items:center;width:31px;height:31px;font-size:.76rem;display:grid}.nav-links{align-items:center;gap:8px;margin-left:auto;display:flex}.nav-links a{min-height:44px;color:var(--muted);letter-spacing:.04em;white-space:nowrap;flex:none;justify-content:center;align-items:center;padding:9px 12px;font-size:.9375rem;font-weight:500;display:inline-flex}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--accent)}.nav-links a[aria-current=page]{text-underline-offset:9px;font-weight:650;text-decoration:underline 2px}.theme-toggle{width:44px;height:44px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:0 0 44px;place-items:center;display:grid}.nav-tools{flex:none;align-items:center;gap:12px;display:flex}.site-login,.site-account summary{border:1px solid var(--line);min-height:44px;color:var(--accent-strong);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:8px 14px;font-size:.875rem;font-weight:550;display:inline-flex}.site-login:hover,.site-account summary:hover{background:var(--accent-soft)}.site-account{position:relative}.site-account summary{list-style:none}.site-account summary::-webkit-details-marker{display:none}#site-username{text-overflow:ellipsis;white-space:nowrap;max-width:112px;overflow:hidden}.account-menu{z-index:30;background:var(--surface);border:1px solid var(--line);border-radius:12px;width:208px;padding:10px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 32px #00000012}.account-menu>a,.account-menu>button{width:100%;min-height:44px;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;padding:8px 12px;font-size:.875rem;display:flex}.account-menu>a:hover,.account-menu>button:hover{background:var(--accent-soft)}.account-menu>p{color:var(--muted);padding:6px 12px;font-size:.75rem}.account-menu #site-logout{border-top:1px solid var(--line);border-radius:0;margin-top:5px}#site-auth-status:empty{display:none}.site-header [hidden]{display:none!important}.site-login-page{max-width:480px;padding-top:56px}.site-login-page h1{margin-bottom:12px;font-size:1.625rem}.site-login-page #login-status{margin-top:16px}.account-confirm{border:1px solid var(--line);background:var(--surface);width:min(440px,100% - 32px);color:var(--text);border-radius:14px;padding:24px}.account-confirm::backdrop{background:#0007}.account-confirm h2{font-size:1.2rem}.account-confirm p{color:var(--muted);margin:16px 0 24px;font-size:.9rem}.account-confirm form>div{flex-wrap:wrap;justify-content:flex-end;gap:12px;display:flex}.account-confirm button{cursor:pointer;border:1px solid var(--line);border-radius:8px;min-height:44px;padding:8px 14px}.account-confirm button:not(.button){color:var(--text);background:var(--surface)}@media (width<=760px){.site-header .nav{flex-wrap:wrap;gap:6px 12px;min-height:104px;padding:10px 0 4px}.site-header .nav-links{order:3;justify-content:space-between;width:100%;margin-left:0}.nav-tools{gap:6px;margin-left:auto}.site-account summary,.site-login{padding-inline:10px}#site-username{max-width:90px}}.hero{padding:95px 0 72px}.hero-grid{grid-template-columns:minmax(0,1.45fr) minmax(260px,.55fr);align-items:end;gap:54px;display:grid}.hero-copy{gap:24px;display:grid}.hero-title span{color:var(--accent)}.hero-note{border:1px solid var(--line);border-radius:var(--radius);background:color-mix(in srgb, var(--surface), transparent 10%);box-shadow:var(--shadow);padding:26px}.hero-note strong{margin-bottom:7px;display:block}.hero-note p{color:var(--muted);font-size:.94rem}.section-head{justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px;display:flex}.section-head a{color:var(--accent);font-weight:750}.grid{grid-template-columns:1fr;gap:0;display:grid}.card{border-top:1px solid var(--line);flex-direction:column;gap:10px;min-height:0;padding:28px 0;display:flex}.card:hover h3{color:var(--accent)}.card-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;display:flex}.badge{color:var(--accent);display:inline-flex}.card h3{font-size:1.3rem}.card p{color:var(--muted)}.card-cover{border-radius:var(--radius);object-fit:cover;width:100%;max-height:280px}.card-tags{color:var(--muted);font-size:.78rem}.card-link{color:var(--accent);margin-top:auto;font-weight:750}.member-panel{color:#f5fbf7;background:#183d2f;border-radius:28px;grid-template-columns:1fr auto;align-items:center;gap:32px;padding:clamp(28px,6vw,54px);display:grid}.member-panel .eyebrow{color:#a9d7b9}.member-panel p{color:#cfe1d5;max-width:680px;margin-top:12px}.member-panel .button{color:#173b2d;background:#f3f8f4;border-color:#f3f8f4}.page-hero{padding:64px 0 36px}.site-main .page-hero h1,.site-main .notes-heading h1{letter-spacing:.015em;font-size:1.625rem;font-weight:650;line-height:1.4}.page-hero .lead{margin-top:14px}.filter-row{flex-wrap:wrap;gap:9px;margin:24px 0 0;display:flex}.filter-chip{border:1px solid var(--line);color:var(--muted);background:var(--surface);border-radius:999px;padding:7px 12px;font-size:.86rem}.filter-chip:hover{color:var(--text);border-color:var(--accent)}.article-shell{width:min(100% - 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