:root{--bg:#f7f4ee;--bg-alt:#efe9dc;--surface:#fffdf9;--surface-2:#f8f2e8;--text:#192533;--muted:#566477;--accent:#0f766e;--accent-2:#14532d;--danger:#b42318;--border:#dfd3bf;--shadow:0 10px 30px rgba(23,34,45,.08)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{color:var(--text);background:radial-gradient(circle at 8% 0,#fff 0,var(--bg) 42%,var(--bg-alt) 100%);font-family:Avenir Next,Noto Sans SC,PingFang SC,sans-serif;line-height:1.5;overflow-x:hidden}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border);background:rgba(255,253,249,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar-inner{max-width:1160px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px}.brand{font-size:20px;font-weight:800;color:var(--text)}.topnav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.topnav-link{padding:8px 12px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:14px;font-weight:600}.topnav-link.active{border-color:#bde7df;background:#e9fbf6;color:var(--accent)}.topbar-auth{margin-left:auto;display:flex;align-items:center;gap:8px}.user-chip{font-size:12px;border:1px solid var(--border);border-radius:999px;padding:4px 9px;color:var(--muted);background:var(--surface)}main{max-width:1160px;margin:0 auto;padding:34px 20px 76px}h1,h2,h3{margin:0;line-height:1.25}h2{font-size:27px}.header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}.hero{padding:24px;border-radius:24px;border:1px solid #cfe5df;background:linear-gradient(120deg,#effef9,#f6faf1 52%,#fbf2e6);box-shadow:var(--shadow)}.hero h1{font-size:38px;margin-top:4px}.hero-kicker{display:inline-block;font-size:12px;letter-spacing:.1em;color:var(--accent);border:1px solid #bde7df;border-radius:999px;padding:4px 9px;background:#ffffffc4}.subtitle{color:var(--muted);margin-top:8px;overflow-wrap:anywhere;word-break:break-word}.section{margin-top:26px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:14px;gap:14px}.grid-4{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.stack{display:grid;grid-gap:12px;gap:12px;margin-top:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:inset 0 2px 0 hsla(0,0%,100%,.7);min-width:0;max-width:100%;overflow:hidden}.module-card{transition:transform .16s ease,box-shadow .16s ease;display:block}.module-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.stat-card{background:linear-gradient(180deg,#fffcf7,#f8f2e8)}.badge{display:inline-flex;align-items:center;justify-content:center;min-height:24px;font-size:12px;font-weight:700;color:#fff;background:var(--accent);border-radius:999px;padding:4px 10px;margin-bottom:8px}.item-title{font-size:23px;font-weight:700;line-height:1.38}.item-meta,.item-title{overflow-wrap:anywhere;word-break:break-word}.item-meta{margin-top:8px;color:var(--muted);font-size:13px}.digest{white-space:pre-wrap;line-height:1.6;overflow-wrap:anywhere;word-break:break-word}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.header-actions{margin-top:0}.btn{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:11px;padding:8px 14px;min-height:38px;cursor:pointer;font-weight:700;font-size:14px}.btn:hover{opacity:.94}.btn:disabled{opacity:.58;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--accent)}.btn-danger{border-color:var(--danger);background:var(--danger);color:#fff}.status{color:var(--accent-2)}.error,.status{margin-top:10px;font-weight:700}.error{color:var(--danger)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px}.form-item{display:grid;grid-gap:8px;gap:8px;font-size:14px;color:var(--muted)}.form-item input,.form-item select{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;background:#fff;color:var(--text)}.clamp-5{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.expanded-text{display:block;-webkit-line-clamp:unset;-webkit-box-orient:initial;overflow:visible}.clamp-5-rich{max-height:calc(1.56em * 5);overflow:hidden}.expanded-rich-text{max-height:none;overflow:visible}.rich-text p{margin:0 0 .65em}.rich-text p:last-child{margin-bottom:0}.rich-text img{max-width:100%;height:auto;border-radius:10px;display:block;margin:8px auto}@media (max-width:900px){.topbar-inner{align-items:flex-start;flex-direction:column}.topbar-auth{margin-left:0}.hero h1{font-size:30px}h2{font-size:24px}.item-title{font-size:20px}}@media (max-width:640px){main{padding:22px 14px 58px}.hero{padding:18px;border-radius:18px}.topnav{width:100%}}