@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";
.forum-root *{box-sizing:border-box}.forum-root{--primary:#4338ca;--primary-dark:#6d28d9;--primary-grad:linear-gradient(135deg, #4338ca, #6d28d9);--primary-soft:#4338ca1a;--accent:#4338ca;--accent-soft:#4338ca1a;--fg:#111827;--fg-2:#374151;--fg-3:#6b7280;--fg-muted:#9ca3af;--bg:#f0f2f5;--surface:#fff;--border:#e5e7eb;--border-soft:#f3f4f6;--success:#10b981;--success-soft:#10b98114;--warning:#f59e0b;--danger:#ef4444;--r:12px;--r-sm:8px;--r-xs:6px;--shadow:0 1px 3px #0000000f;--shadow-md:0 4px 18px #4338ca17;--shadow-lg:0 8px 32px #0000001a;background:var(--bg);min-height:100vh;color:var(--fg);-webkit-font-smoothing:antialiased;font-family:Plus Jakarta Sans,-apple-system,ui-sans-serif,system-ui,sans-serif;overflow-x:hidden}.forum-root ::-webkit-scrollbar{width:5px}.forum-root ::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.forum-header{background:var(--primary-grad);z-index:100;border-bottom:none;align-items:center;gap:20px;height:62px;padding:0 28px;display:flex;position:sticky;top:0}.forum-header-logo{cursor:pointer;flex-shrink:0;align-items:center;gap:10px;width:220px;text-decoration:none;display:flex}.forum-header-logo-text{flex-direction:column;line-height:1.2;display:flex}.forum-header-logo-title{color:#fff;letter-spacing:-.3px;font-size:15.5px;font-weight:800}.forum-header-logo-sub{color:#ffffffa6;font-size:11px;font-weight:500}.forum-header-search{flex:1;max-width:540px;position:relative}.forum-header-search input{color:#fff;background:#ffffff26;border:1.5px solid #ffffff47;border-radius:22px;outline:none;width:100%;height:42px;padding:0 48px 0 22px;font-family:inherit;font-size:13.5px;transition:all .15s}.forum-header-search input::placeholder{color:#ffffff8c}.forum-header-search 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#ffffff59;border-radius:22px;align-items:center;gap:6px;padding:7px 14px;font-size:12.5px;font-weight:600;text-decoration:none;transition:background .15s,color .15s,border-color .15s;display:flex}.forum-main-site-link:hover{color:#fff;background:#fff3;border-color:#ffffff8c}.forum-main-site-label{display:inline}@media (max-width:640px){.forum-main-site-label{display:none}.forum-main-site-link{padding:7px 10px}}.forum-layout{align-items:flex-start;gap:20px;max-width:1300px;margin:0 auto;padding:22px 24px;display:flex}.forum-main{flex:1;min-width:0}.forum-sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:14px;overflow:hidden}.forum-sidebar-card-inner{padding:16px 18px}.forum-sidebar-title{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.forum-sidebar-title span{color:var(--fg);font-size:13.5px;font-weight:800}.forum-sidebar-title button{color:var(--primary);cursor:pointer;background:0 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.forum-cat-label{color:var(--primary);font-weight:700}.forum-cat-count{background:var(--border-soft);color:var(--fg-muted);border-radius:8px;padding:1px 6px;font-size:11px;font-weight:700;transition:background .12s,color .12s}.forum-cat-btn.active 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20px;font-size:13.5px}.forum-welcome-actions{gap:10px;display:flex}.forum-welcome-illus{background:linear-gradient(135deg,#c7d2fe,#ddd6fe);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:190px;height:128px;display:flex;position:relative}.forum-welcome-illus-emoji{font-size:52px}.forum-welcome-illus-bubble{background:#fff;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-size:18px;display:flex;position:absolute;box-shadow:0 2px 8px #0000001f}.forum-sort-bar{background:var(--surface);border-bottom:2px solid var(--border);scrollbar-width:none;border-radius:12px 12px 0 0;padding:0 8px;display:flex;overflow-x:auto}.forum-sort-bar::-webkit-scrollbar{display:none}.forum-sort-tab{height:44px;color:var(--fg-3);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:4px;margin-bottom:-2px;padding:0 13px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s;display:flex}.forum-sort-tab:hover{color:var(--fg-2)}.forum-sort-tab.active{border-bottom-color:var(--primary);color:var(--primary);font-weight:700}.forum-sort-filter-btn{cursor:pointer;height:44px;color:var(--fg-3);background:0 0;border:none;align-items:center;gap:5px;margin-left:auto;padding:0 12px;font-family:inherit;font-size:13px;display:flex}.forum-qcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;color:inherit;box-shadow:var(--shadow);gap:18px;padding:16px 20px;text-decoration:none;transition:all .15s;display:flex}.forum-qcard:hover{box-shadow:var(--shadow-md);border-color:#c7d2fe;transform:translateY(-1px)}.forum-qcard-stats{flex-direction:column;flex-shrink:0;align-items:center;gap:8px;width:50px;display:flex}.forum-qcard-vote-block{text-align:center}.forum-qcard-vote-up{cursor:pointer;color:var(--fg-muted);background:0 0;border:none;margin:0 auto;padding:2px 6px;transition:color 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