:root{--forum-color-primary:#172033;--forum-color-primary-hover:#243050;--forum-color-primary-light:#2f3f5c;--forum-color-accent:#2864ed;--forum-color-accent-light:#5f8ff0;--forum-color-accent-bg:#eef4ff;--forum-color-accent-border:#c3d4f6;--forum-color-success:#10b981;--forum-color-warning:#f59e0b;--forum-color-error:#ef4444;--forum-color-bg:#ffffff;--forum-color-bg-secondary:#fafafa;--forum-color-bg-tertiary:#f5f6f8;--forum-color-border:#e6ebf3;--forum-color-border-light:#eef2f7;--forum-color-text-primary:#172033;--forum-color-text-secondary:#4a5568;--forum-color-text-tertiary:#8390a7;--forum-color-text-placeholder:#a3a3a3;--forum-color-text-inverse:#ffffff;--forum-font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;--forum-font-mono:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",monospace;--forum-text-xs:12px;--forum-text-sm:14px;--forum-text-base:16px;--forum-text-lg:18px;--forum-text-xl:20px;--forum-text-2xl:24px;--forum-text-3xl:30px;--forum-text-4xl:36px;--forum-font-normal:400;--forum-font-medium:500;--forum-font-semibold:600;--forum-font-bold:700;--forum-space-1:4px;--forum-space-2:8px;--forum-space-3:12px;--forum-space-4:16px;--forum-space-5:20px;--forum-space-6:24px;--forum-space-8:32px;--forum-space-10:40px;--forum-space-12:48px;--forum-space-16:64px;--forum-radius-sm:6px;--forum-radius-md:8px;--forum-radius-lg:12px;--forum-radius-xl:16px;--forum-radius-full:9999px;--forum-shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--forum-shadow-md:0 4px 6px -1px rgb(0 0 0/0.07),0 2px 4px -2px rgb(0 0 0/0.05);--forum-shadow-lg:0 10px 15px -3px rgb(0 0 0/0.08),0 4px 6px -4px rgb(0 0 0/0.05);--forum-shadow-xl:0 20px 25px -5px rgb(0 0 0/0.08),0 8px 10px -6px rgb(0 0 0/0.05);--forum-transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--forum-transition-normal:200ms cubic-bezier(0.4,0,0.2,1);--forum-transition-slow:300ms cubic-bezier(0.4,0,0.2,1);--forum-max-width:1200px;--forum-sidebar-width:300px;--forum-header-height:60px}.forum-page *{box-sizing:border-box;margin:0;padding:0}.forum-page{background:var(--forum-color-bg-secondary);font-family:var(--forum-font-sans);line-height:1.6;color:var(--forum-color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.forum-loading,.forum-page{min-height:100vh;font-size:var(--forum-text-base)}.forum-loading{display:flex;align-items:center;justify-content:center;color:var(--forum-color-text-tertiary)}.forum-container{max-width:var(--forum-max-width);margin:0 auto;padding:var(--forum-space-6) var(--forum-space-6)}.forum-header{position:-webkit-sticky;position:sticky;top:48px;z-index:900;height:var(--forum-header-height);background:var(--forum-color-bg);border-bottom:1px solid var(--forum-color-border);display:flex;align-items:center}.forum-header-inner{width:100%;max-width:var(--forum-max-width);margin:0 auto;padding:0 var(--forum-space-6);display:flex;align-items:center;gap:var(--forum-space-6)}.forum-logo{gap:var(--forum-space-2);font-size:var(--forum-text-xl);font-weight:var(--forum-font-bold);color:var(--forum-color-primary);text-decoration:none;white-space:nowrap}.forum-logo,.forum-logo-icon{display:flex;align-items:center}.forum-logo-icon{width:32px;height:32px;border-radius:var(--forum-radius-md);background:var(--forum-color-primary);color:var(--forum-color-text-inverse);justify-content:center;font-size:var(--forum-text-lg)}.forum-header-search{flex:0 1 280px;max-width:400px;margin-left:auto;position:relative}.forum-header-search input{width:100%;height:38px;padding:0 var(--forum-space-4) 0 var(--forum-space-10);font-size:var(--forum-text-sm);color:var(--forum-color-text-primary);background:var(--forum-color-bg-tertiary);border:1px solid transparent;border-radius:var(--forum-radius-full);outline:none;transition:all var(--forum-transition-fast);font-family:var(--forum-font-sans)}.forum-header-search input:focus{background:var(--forum-color-bg);border-color:var(--forum-color-accent);box-shadow:0 0 0 3px rgb(99 102 241/.1)}.forum-header-search input::placeholder{color:var(--forum-color-text-placeholder)}.forum-search-icon{position:absolute;left:var(--forum-space-3);top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;color:var(--forum-color-text-tertiary);pointer-events:none}.forum-header-nav{display:flex;align-items:center;gap:var(--forum-space-2)}.forum-nav-link{padding:var(--forum-space-2) var(--forum-space-4);font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-secondary);text-decoration:none;border-radius:var(--forum-radius-md);transition:all var(--forum-transition-fast);cursor:pointer;white-space:nowrap}.forum-nav-link:hover{color:var(--forum-color-text-primary);background:var(--forum-color-bg-tertiary)}.forum-nav-link.active{color:var(--forum-color-accent);background:var(--forum-color-accent-bg)}.forum-header-actions{display:flex;align-items:center;gap:var(--forum-space-3);margin-left:auto}.forum-menu-toggle{display:none;width:38px;height:38px;background:var(--forum-color-bg-tertiary);font-size:var(--forum-text-xl);color:var(--forum-color-text-primary)}.forum-btn,.forum-menu-toggle{border:none;border-radius:var(--forum-radius-md);cursor:pointer;align-items:center;justify-content:center}.forum-btn{display:inline-flex;gap:var(--forum-space-2);padding:var(--forum-space-2) var(--forum-space-5);font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);font-family:var(--forum-font-sans);transition:all var(--forum-transition-normal);text-decoration:none;white-space:nowrap}.forum-btn-primary{background:var(--forum-color-primary);color:var(--forum-color-text-inverse)}.forum-btn-primary:hover{background:var(--forum-color-primary-hover);transform:translateY(-1px);box-shadow:var(--forum-shadow-md)}.forum-btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.forum-btn-accent{background:var(--forum-color-accent);color:var(--forum-color-text-inverse)}.forum-btn-accent:hover{background:#5558e3;transform:translateY(-1px);box-shadow:var(--forum-shadow-md)}.forum-btn-secondary{background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-primary)}.forum-btn-secondary:hover{background:var(--forum-color-border)}.forum-btn-ghost{background:transparent;color:var(--forum-color-text-secondary)}.forum-btn-ghost:hover{background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-primary)}.forum-btn-sm{padding:var(--forum-space-1) var(--forum-space-3);font-size:var(--forum-text-xs)}.forum-btn-lg{padding:var(--forum-space-3) var(--forum-space-8);font-size:var(--forum-text-base)}.forum-btn-icon{display:inline-flex;align-items:center;gap:var(--forum-space-1);padding:var(--forum-space-1) var(--forum-space-2);font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);background:none;border:none;cursor:pointer;border-radius:var(--forum-radius-sm);transition:all var(--forum-transition-fast)}.forum-btn-icon:hover{background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-primary)}.forum-btn-icon.active{color:var(--forum-color-accent)}.forum-btn-icon.active:hover{background:var(--forum-color-accent-bg)}.forum-avatar{width:40px;height:40px;border-radius:var(--forum-radius-full);background:var(--forum-color-accent);color:var(--forum-color-text-inverse);display:flex;align-items:center;justify-content:center;font-size:var(--forum-text-sm);font-weight:var(--forum-font-semibold);flex-shrink:0;overflow:hidden}.forum-avatar img{width:100%;height:100%;object-fit:cover}.forum-avatar-sm{width:32px;height:32px;font-size:var(--forum-text-xs)}.forum-avatar-lg{width:64px;height:64px;font-size:var(--forum-text-xl)}.forum-avatar-xl{width:80px;height:80px;font-size:var(--forum-text-2xl)}.forum-post-list{display:flex;flex-direction:column;background:var(--forum-color-bg);border:1px solid var(--forum-color-border-light);border-radius:var(--forum-radius-lg);overflow:hidden}.forum-post-card{display:grid;grid-template-columns:42px minmax(0,1fr) 25%;grid-gap:13px;gap:13px;padding:16px 20px;text-decoration:none;color:inherit;transition:background var(--forum-transition-fast);border-bottom:1px solid var(--forum-color-border-light)}.forum-post-card.no-thumb{grid-template-columns:42px minmax(0,1fr)}.forum-post-card:last-child{border-bottom:none}.forum-load-more{padding:18px 20px 22px;text-align:center;font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);min-height:20px}.forum-post-card:hover{background:var(--forum-color-bg-tertiary)}.forum-post-card.pinned{box-shadow:inset 3px 0 0 var(--forum-color-accent)}.forum-post-card.featured{box-shadow:inset 3px 0 0 var(--forum-color-warning)}.forum-post-card-avatar{width:40px;height:40px;border-radius:var(--forum-radius-full);background:linear-gradient(135deg,#31344d,#dcb58c);color:var(--forum-color-text-inverse);display:grid;place-items:center;font-size:17px;font-weight:var(--forum-font-bold);overflow:hidden;flex-shrink:0}.forum-post-card-avatar img{width:100%;height:100%;object-fit:cover;display:block}.forum-post-card-main{min-width:0}.forum-post-card-author{display:flex;align-items:center;gap:var(--forum-space-2);font-size:12px;color:var(--forum-color-text-tertiary);margin-bottom:4px}.forum-post-tag{display:inline-block;padding:0 6px;font-size:11px;font-weight:var(--forum-font-medium);border-radius:var(--forum-radius-sm);background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-tertiary);line-height:1.6}.forum-post-tag.pinned{background:var(--forum-color-accent-bg);color:var(--forum-color-accent)}.forum-post-tag.featured{background:#fef3c7;color:#92400e}.forum-post-card-title{font-size:15px;font-weight:var(--forum-font-semibold);color:var(--forum-color-text-primary);line-height:1.35;margin-bottom:5px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}.forum-post-card:hover .forum-post-card-title{color:var(--forum-color-accent)}.forum-post-card-excerpt{font-size:12px;color:#8994a7;line-height:1.55;margin-bottom:6px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}.forum-post-card-reply{display:flex;align-items:center;gap:7px;background:#f4f6fa;border-radius:8px;padding:6px 9px;margin:6px 0 0;font-size:12px;line-height:1.4;color:#5b6879;text-decoration:none;min-width:0}.forum-post-card-reply-avatar{width:20px;height:20px;border-radius:50%;object-fit:cover;flex:none;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff;background:linear-gradient(135deg,#7c8ba3,#5a6b85)}.forum-post-card-reply-name{flex:none;max-width:8em;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:#2864ed;font-weight:600}.forum-post-card-reply-name:after{content:"："}.forum-post-card-reply-excerpt{flex:1 1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:#5b6879}.forum-post-card-reply-time{flex:none;color:#8994a7}.forum-post-card-footer{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--forum-color-text-tertiary)}.forum-post-card-meta{display:inline-flex;align-items:center;gap:3px}.forum-post-card-meta svg{width:13px;height:13px;flex:none}.forum-post-card-meta.time{color:var(--forum-color-text-tertiary)}.forum-post-card-board{font-weight:var(--forum-font-semibold)}.forum-post-card-thumb{width:100%;aspect-ratio:3/2;border-radius:var(--forum-radius-md);background:linear-gradient(135deg,#f0f3f8,#e6ebf3);overflow:hidden;align-self:start;position:relative}.forum-post-card-thumb.photo{background:#080b18}.forum-post-card-thumb .thumb-bg{position:absolute;inset:-6px;width:calc(100% + 12px);height:calc(100% + 12px);object-fit:cover;display:block;filter:blur(7px) saturate(1.15) brightness(.92)}.forum-post-card-thumb .thumb-fg{position:relative;width:100%;height:100%;object-fit:contain;display:block}.forum-post-card-thumb .xhs-album{position:absolute;right:5px;bottom:5px;z-index:1;background:#071020b3;color:#fff;font-size:10px;font-weight:600;line-height:1;padding:3px 7px;border-radius:9px;letter-spacing:.3px}.forum-post-card a{text-decoration:none;color:inherit}.forum-post-card a.forum-post-card-avatar{cursor:pointer}.forum-post-card a.forum-post-card-avatar:hover{filter:brightness(.9)}.forum-post-card-author a.forum-post-card-author-link:hover{color:var(--forum-color-accent)}.forum-post-card a.forum-post-card-body,.forum-post-card a.forum-post-card-thumb{display:block;cursor:pointer}.forum-post-card a.forum-post-card-thumb:hover{filter:brightness(.94)}.forum-post-tags-row{display:flex;flex-wrap:wrap;gap:6px}.forum-post-tag-item{padding:2px 8px;font-size:12px;color:var(--forum-color-text-tertiary);background:var(--forum-color-bg-tertiary);border-radius:var(--forum-radius-sm)}.forum-sort-tabs{display:flex;align-items:center;gap:var(--forum-space-1);margin-bottom:var(--forum-space-4)}.forum-board-tabs{display:flex;align-items:center;gap:var(--forum-space-2);margin-bottom:var(--forum-space-3);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.forum-board-tabs::-webkit-scrollbar{display:none}.forum-board-tab{flex:0 0 auto;padding:5px 14px;font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-secondary,#525252);background:var(--forum-color-bg-tertiary);border:1px solid transparent;border-radius:999px;text-decoration:none;white-space:nowrap;transition:all var(--forum-transition-fast)}.forum-board-tab:hover{color:var(--forum-color-primary);border-color:var(--forum-color-primary)}.forum-board-tab.active{color:var(--forum-color-text-inverse);background:var(--forum-color-primary);font-weight:var(--forum-font-semibold)}.forum-sort-tab{padding:var(--forum-space-2) var(--forum-space-4);font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-tertiary);background:none;border:none;cursor:pointer;border-radius:var(--forum-radius-md);transition:all var(--forum-transition-fast)}.forum-sort-tab:hover{color:var(--forum-color-text-primary);background:var(--forum-color-bg-tertiary)}.forum-sort-tab.active{color:var(--forum-color-text-inverse);background:var(--forum-color-primary)}.forum-sort-toggle{display:flex;align-items:center;gap:var(--forum-space-2);margin-left:auto;font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.forum-sort-toggle input{width:16px;height:16px;cursor:pointer;accent-color:var(--forum-color-accent)}.forum-post-detail{background:var(--forum-color-bg);border:1px solid var(--forum-color-border-light);border-radius:var(--forum-radius-lg);padding:var(--forum-space-8)}.forum-post-detail-actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--forum-space-3);padding-top:var(--forum-space-5);border-top:1px solid var(--forum-color-border-light)}.forum-action-btn{display:inline-flex;align-items:center;gap:var(--forum-space-2);padding:var(--forum-space-2) var(--forum-space-4);font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-secondary);background:var(--forum-color-bg-tertiary);border:none;border-radius:var(--forum-radius-full);cursor:pointer;transition:all var(--forum-transition-fast)}.forum-action-btn svg{flex:none;width:16px;height:16px}.forum-action-btn:hover{background:var(--forum-color-border)}.forum-action-btn.active{background:var(--forum-color-accent-bg);color:var(--forum-color-accent)}.cw-topbar{position:fixed;top:48px;left:0;right:0;z-index:890;height:48px;display:flex;align-items:center;gap:10px;padding:0 max(24px,calc((100vw - 1080px) / 2));background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--forum-color-border-light,#e6edf6);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease,visibility .18s}.cw-topbar.on{opacity:1;visibility:visible;transform:none}.cw-topbar-back{display:inline-flex;align-items:center;gap:4px;border:none;background:transparent;color:#5c6f8e;font-size:13px;cursor:pointer;flex-shrink:0;padding:4px 6px}.cw-topbar-back:hover{color:var(--forum-color-accent,#2864ed)}.cw-topbar-title{font-size:14px;font-weight:600;color:#18233a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.cw-floatbar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:900;display:flex;align-items:center;gap:var(--forum-space-2);padding:8px 12px;background:#ffffff;border:1px solid var(--forum-color-border-light);border-radius:var(--forum-radius-full);box-shadow:0 6px 24px rgb(23 35 58/.14);opacity:1;visibility:visible;transition:opacity .18s ease,transform .18s ease,visibility .18s}.cw-floatbar .forum-action-btn{white-space:nowrap;flex-shrink:0}.cw-floatbar.hidden{opacity:0;visibility:hidden;transform:translateX(-50%) translateY(12px);pointer-events:none}@media (max-width:760px){.cw-floatbar{left:12px;right:12px;bottom:12px;transform:none;justify-content:center;overflow-x:auto;scrollbar-width:none}.cw-floatbar::-webkit-scrollbar{display:none}.cw-floatbar.hidden{transform:translateY(12px)}}.forum-reply-section{margin-top:var(--forum-space-6)}.forum-reply-section-title{font-size:var(--forum-text-lg);font-weight:var(--forum-font-semibold);color:var(--forum-color-text-primary);margin-bottom:var(--forum-space-4)}.forum-reply-composer{display:flex;gap:var(--forum-space-3);margin-bottom:var(--forum-space-6)}.forum-reply-composer textarea{flex:1 1;padding:var(--forum-space-3) var(--forum-space-4);font-size:var(--forum-text-sm);font-family:var(--forum-font-sans);color:var(--forum-color-text-primary);background:var(--forum-color-bg);border:1px solid var(--forum-color-border);border-radius:var(--forum-radius-md);resize:vertical;min-height:80px;outline:none;transition:all var(--forum-transition-fast)}.forum-reply-composer textarea:focus{border-color:var(--forum-color-accent);box-shadow:0 0 0 3px rgb(99 102 241/.1)}.forum-reply-composer-actions{display:flex;justify-content:flex-end;gap:var(--forum-space-2);margin-top:var(--forum-space-2)}.forum-reply-tree{flex-direction:column}.forum-reply-item,.forum-reply-tree{display:flex;gap:var(--forum-space-3)}.forum-reply-item{padding:var(--forum-space-4);background:var(--forum-color-bg-secondary);border-radius:var(--forum-radius-md)}.forum-reply-item-content{flex:1 1;min-width:0}.forum-reply-item-header{display:flex;align-items:center;gap:var(--forum-space-2);margin-bottom:var(--forum-space-1)}.forum-reply-item-name{font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-primary)}.forum-reply-item-badge{padding:1px var(--forum-space-2);font-size:var(--forum-text-xs);color:var(--forum-color-accent);background:var(--forum-color-accent-bg);border-radius:var(--forum-radius-sm)}.forum-reply-item-time{font-size:var(--forum-text-xs);color:var(--forum-color-text-tertiary)}.forum-reply-item-text{font-size:var(--forum-text-sm);line-height:1.6;color:var(--forum-color-text-secondary);white-space:pre-wrap;word-break:break-word}.forum-reply-item-actions{display:flex;align-items:center;gap:var(--forum-space-3);margin-top:var(--forum-space-2)}.forum-reply-children{margin-left:var(--forum-space-6);margin-top:var(--forum-space-2);padding-left:var(--forum-space-4);border-left:2px solid var(--forum-color-border-light);display:flex;flex-direction:column;gap:var(--forum-space-2)}.forum-reply-quote{padding:var(--forum-space-2) var(--forum-space-3);background:var(--forum-color-bg-tertiary);border-radius:var(--forum-radius-sm);font-size:var(--forum-text-xs);color:var(--forum-color-text-tertiary);margin-bottom:var(--forum-space-2);border-left:2px solid var(--forum-color-border)}.forum-reply-quote strong{color:var(--forum-color-text-secondary);font-weight:var(--forum-font-medium)}.forum-profile-header{display:flex;align-items:flex-start;gap:var(--forum-space-5);padding:var(--forum-space-8);background:var(--forum-color-bg);border:1px solid var(--forum-color-border-light);border-radius:var(--forum-radius-lg);margin-bottom:var(--forum-space-6)}.forum-profile-info{flex:1 1}.forum-profile-name{font-size:var(--forum-text-2xl);font-weight:var(--forum-font-bold);color:var(--forum-color-text-primary);margin-bottom:var(--forum-space-1)}.forum-profile-title{font-size:var(--forum-text-sm);color:var(--forum-color-text-secondary);margin-bottom:var(--forum-space-3)}.forum-profile-bio{font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);line-height:1.6;margin-bottom:var(--forum-space-4)}.forum-profile-stats{display:flex;gap:var(--forum-space-6);margin-bottom:var(--forum-space-4)}.forum-profile-stat{display:flex;flex-direction:column}.forum-profile-stat-num{font-size:var(--forum-text-xl);font-weight:var(--forum-font-bold);color:var(--forum-color-text-primary)}.forum-profile-stat-label{font-size:var(--forum-text-xs);color:var(--forum-color-text-tertiary)}.forum-profile-actions{display:flex;gap:var(--forum-space-2)}.forum-profile-tabs{display:flex;gap:var(--forum-space-1);margin-bottom:var(--forum-space-4);border-bottom:1px solid var(--forum-color-border-light)}.forum-profile-tab{padding:var(--forum-space-2) var(--forum-space-5);font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-tertiary);background:none;cursor:pointer;border:none;border-bottom:2px solid transparent;transition:all var(--forum-transition-fast);margin-bottom:-1px}.forum-profile-tab.active,.forum-profile-tab:hover{color:var(--forum-color-text-primary)}.forum-profile-tab.active{border-bottom-color:var(--forum-color-primary)}.forum-sidebar{display:flex;flex-direction:column;gap:var(--forum-space-4)}.forum-sidebar-card{background:var(--forum-color-bg);border:1px solid var(--forum-color-border-light);border-radius:var(--forum-radius-lg);padding:var(--forum-space-5)}.forum-sidebar-card-title{display:flex;align-items:center;justify-content:space-between;font-size:var(--forum-text-base);font-weight:var(--forum-font-semibold);color:var(--forum-color-text-primary);margin-bottom:var(--forum-space-3);padding-bottom:var(--forum-space-3);border-bottom:1px solid var(--forum-color-border-light)}.forum-hot-list{flex-direction:column}.forum-hot-item,.forum-hot-list{display:flex;gap:var(--forum-space-3)}.forum-hot-item{align-items:flex-start;text-decoration:none;color:inherit;cursor:pointer}.forum-hot-rank{width:20px;height:20px;border-radius:var(--forum-radius-sm);display:flex;align-items:center;justify-content:center;font-size:var(--forum-text-xs);font-weight:var(--forum-font-bold);flex-shrink:0}.forum-hot-rank.top1{background:var(--forum-color-error);color:white}.forum-hot-rank.top2{background:var(--forum-color-warning);color:white}.forum-hot-rank.top3{background:var(--forum-color-accent);color:white}.forum-hot-rank.other{background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-tertiary)}.forum-hot-title{flex:1 1;font-size:var(--forum-text-sm);color:var(--forum-color-text-secondary);line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.forum-hot-item:hover .forum-hot-title{color:var(--forum-color-text-primary)}.forum-active-users{display:flex;flex-direction:column;gap:var(--forum-space-3)}.forum-active-user{display:flex;align-items:center;gap:var(--forum-space-3);text-decoration:none;color:inherit;cursor:pointer}.forum-active-user-info{flex:1 1;min-width:0}.forum-active-user-name{font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-primary)}.forum-active-user-stat,.forum-active-user-title{font-size:var(--forum-text-xs);color:var(--forum-color-text-tertiary)}.forum-active-user-stat{white-space:nowrap}.forum-moderator-card{display:flex;align-items:center;gap:var(--forum-space-3);padding:var(--forum-space-3);background:var(--forum-color-bg-secondary);border-radius:var(--forum-radius-md)}.forum-moderator-info{flex:1 1}.forum-moderator-name{font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-primary)}.forum-moderator-role{font-size:var(--forum-text-xs);color:var(--forum-color-text-tertiary)}.forum-board-header{display:flex;align-items:center;gap:var(--forum-space-4);padding:var(--forum-space-6);background:var(--forum-color-bg);border:1px solid var(--forum-color-border-light);border-radius:var(--forum-radius-lg);margin-bottom:var(--forum-space-6)}.forum-board-header-info{flex:1 1}.forum-board-header-name{font-size:var(--forum-text-xl);font-weight:var(--forum-font-bold);color:var(--forum-color-text-primary);margin-bottom:var(--forum-space-1)}.forum-board-header-desc{font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);line-height:1.5}.forum-board-header-stats{display:flex;gap:var(--forum-space-4);margin-top:var(--forum-space-2)}.forum-board-stat{font-size:var(--forum-text-xs);color:var(--forum-color-text-tertiary)}.forum-board-stat strong{color:var(--forum-color-text-secondary);font-weight:var(--forum-font-semibold)}.forum-modal-overlay{position:fixed;inset:0;z-index:200;background:rgb(0 0 0/.5);display:flex;align-items:center;justify-content:center;padding:var(--forum-space-6);animation:forum-fade-in .2s ease}@keyframes forum-fade-in{0%{opacity:0}to{opacity:1}}.forum-modal{width:100%;max-width:560px;max-height:90vh;overflow-y:auto;background:var(--forum-color-bg);border-radius:var(--forum-radius-xl);box-shadow:var(--forum-shadow-xl);animation:forum-slide-up .2s ease}@keyframes forum-slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.forum-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--forum-space-5) var(--forum-space-6);border-bottom:1px solid var(--forum-color-border-light)}.forum-modal-title{font-size:var(--forum-text-lg);font-weight:var(--forum-font-semibold);color:var(--forum-color-text-primary)}.forum-modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:none;border:none;font-size:var(--forum-text-xl);color:var(--forum-color-text-tertiary);cursor:pointer;border-radius:var(--forum-radius-sm);transition:all var(--forum-transition-fast)}.forum-modal-close:hover{background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-primary)}.forum-modal-body{padding:var(--forum-space-6)}.forum-modal-footer{display:flex;justify-content:flex-end;gap:var(--forum-space-3);padding:var(--forum-space-4) var(--forum-space-6);border-top:1px solid var(--forum-color-border-light)}.forum-form-group{margin-bottom:var(--forum-space-5)}.forum-form-label{display:block;font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-secondary);margin-bottom:var(--forum-space-2)}.forum-form-label .required{color:var(--forum-color-error);margin-left:2px}.forum-form-input,.forum-form-select,.forum-form-textarea{width:100%;padding:var(--forum-space-3) var(--forum-space-4);font-size:var(--forum-text-base);font-family:var(--forum-font-sans);color:var(--forum-color-text-primary);background:var(--forum-color-bg);border:1px solid var(--forum-color-border);border-radius:var(--forum-radius-md);outline:none;transition:all var(--forum-transition-fast)}.forum-form-input:focus,.forum-form-select:focus,.forum-form-textarea:focus{border-color:var(--forum-color-accent);box-shadow:0 0 0 3px rgb(99 102 241/.1)}.forum-form-textarea{resize:vertical;min-height:160px;line-height:1.6}.forum-tag-input-area{display:flex;flex-wrap:wrap;gap:var(--forum-space-2);padding:var(--forum-space-2);background:var(--forum-color-bg);border:1px solid var(--forum-color-border);border-radius:var(--forum-radius-md);min-height:44px}.forum-tag-input-area:focus-within{border-color:var(--forum-color-accent);box-shadow:0 0 0 3px rgb(99 102 241/.1)}.forum-tag-input-area input{flex:1 1;min-width:120px;border:none;outline:none;font-size:var(--forum-text-sm);font-family:var(--forum-font-sans);padding:var(--forum-space-1) 0}.forum-tag-chip{display:inline-flex;align-items:center;gap:var(--forum-space-1);padding:2px var(--forum-space-2);background:var(--forum-color-accent-bg);color:var(--forum-color-accent);border-radius:var(--forum-radius-sm);font-size:var(--forum-text-xs);font-weight:var(--forum-font-medium)}.forum-tag-chip button{background:none;border:none;color:var(--forum-color-accent);cursor:pointer;font-size:var(--forum-text-sm);line-height:1;padding:0;opacity:.7}.forum-tag-chip button:hover{opacity:1}.forum-roadmap-hero{padding:var(--forum-space-12) var(--forum-space-8);background:var(--forum-color-primary);border-radius:var(--forum-radius-xl);color:var(--forum-color-text-inverse);margin-bottom:var(--forum-space-8);text-align:center}.forum-roadmap-hero h1{font-size:var(--forum-text-3xl);font-weight:var(--forum-font-bold);margin-bottom:var(--forum-space-3)}.forum-roadmap-hero p{font-size:var(--forum-text-base);opacity:.8;line-height:1.7;max-width:600px;margin:0 auto}.forum-roadmap-phase{margin-bottom:var(--forum-space-8)}.forum-roadmap-phase-header{display:flex;align-items:center;gap:var(--forum-space-3);margin-bottom:var(--forum-space-4)}.forum-roadmap-phase-num{width:32px;height:32px;border-radius:var(--forum-radius-full);background:var(--forum-color-primary);color:var(--forum-color-text-inverse);display:flex;align-items:center;justify-content:center;font-size:var(--forum-text-sm);font-weight:var(--forum-font-bold);flex-shrink:0}.forum-roadmap-phase-title{font-size:var(--forum-text-lg);font-weight:var(--forum-font-semibold);color:var(--forum-color-text-primary)}.forum-roadmap-phase-desc{font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);margin-left:var(--forum-space-10);margin-bottom:var(--forum-space-4);line-height:1.5}.forum-roadmap-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:var(--forum-space-4);gap:var(--forum-space-4);margin-left:var(--forum-space-10)}.forum-roadmap-card{padding:var(--forum-space-5);background:var(--forum-color-bg);border:1px solid var(--forum-color-border-light);border-radius:var(--forum-radius-lg);transition:all var(--forum-transition-fast)}.forum-roadmap-card:hover{border-color:var(--forum-color-border);box-shadow:var(--forum-shadow-sm)}.forum-roadmap-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--forum-space-2)}.forum-roadmap-card-name{font-size:var(--forum-text-base);font-weight:var(--forum-font-semibold);color:var(--forum-color-text-primary)}.forum-roadmap-priority{padding:2px var(--forum-space-2);font-size:var(--forum-text-xs);font-weight:var(--forum-font-bold);border-radius:var(--forum-radius-sm);color:white}.forum-roadmap-card-desc{font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);line-height:1.5;margin-bottom:var(--forum-space-3)}.forum-roadmap-card-meta{display:flex;gap:var(--forum-space-4);font-size:var(--forum-text-xs);color:var(--forum-color-text-tertiary)}.forum-roadmap-card-meta span{display:flex;align-items:center;gap:var(--forum-space-1)}.forum-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--forum-space-12);text-align:center}.forum-empty-cta{margin-top:14px}.forum-empty-icon{display:flex;align-items:center;justify-content:center;font-size:40px;margin-bottom:var(--forum-space-3);opacity:.5;color:var(--forum-color-text-tertiary)}.forum-empty-icon:empty{display:none}.forum-empty-text{font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary)}.forum-drawer{position:fixed;top:0;left:0;bottom:0;width:280px;background:var(--forum-color-bg);z-index:1200;box-shadow:var(--forum-shadow-xl);padding:var(--forum-space-6) var(--forum-space-4);display:flex;flex-direction:column;gap:var(--forum-space-2);transform:translateX(-100%);transition:transform var(--forum-transition-slow)}.forum-drawer.open{transform:translateX(0)}.forum-drawer-overlay{position:fixed;inset:0;z-index:1100;background:rgb(0 0 0/.4)}.forum-drawer-link{display:flex;align-items:center;gap:var(--forum-space-3);padding:var(--forum-space-3) var(--forum-space-4);font-size:var(--forum-text-sm);font-weight:var(--forum-font-medium);color:var(--forum-color-text-secondary);text-decoration:none;border-radius:var(--forum-radius-md);transition:all var(--forum-transition-fast)}.forum-drawer-link.active,.forum-drawer-link:hover{background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-primary)}.forum-layout{display:grid;grid-template-columns:1fr var(--forum-sidebar-width);grid-gap:var(--forum-space-6);gap:var(--forum-space-6);align-items:start}.forum-main-content{min-width:0}.forum-page-title{font-size:var(--forum-text-2xl);font-weight:var(--forum-font-bold);color:var(--forum-color-text-primary);margin-bottom:var(--forum-space-2)}.forum-page-subtitle{font-size:var(--forum-text-sm);color:var(--forum-color-text-tertiary);margin-bottom:var(--forum-space-6)}.forum-section-title{font-size:var(--forum-text-lg);font-weight:var(--forum-font-semibold);color:var(--forum-color-text-primary)}@media (max-width:1024px){.forum-header-nav{display:none}.forum-menu-toggle{display:flex}.forum-layout{grid-template-columns:1fr}.forum-sidebar{order:2}.forum-roadmap-grid{grid-template-columns:1fr}}@media (max-width:768px){.forum-container{padding:var(--forum-space-4)}.forum-header-inner{padding:0 var(--forum-space-4);gap:var(--forum-space-3)}.forum-header-nav,.forum-header-search{display:none}.forum-menu-toggle{display:flex}.forum-post-card{grid-template-columns:36px minmax(0,1fr) 33%;gap:10px;padding:14px 12px}.forum-post-card.no-thumb{grid-template-columns:36px minmax(0,1fr)}.forum-post-card-avatar{width:36px;height:36px;font-size:15px}.forum-post-card-thumb{border-radius:7px}.forum-post-card-title{font-size:14px}.forum-post-detail,.forum-profile-header{padding:var(--forum-space-5)}.forum-profile-header{flex-direction:column;align-items:center;text-align:center}.forum-profile-actions,.forum-profile-stats{justify-content:center}.forum-reply-composer{flex-direction:column}.forum-reply-children{margin-left:var(--forum-space-3);padding-left:var(--forum-space-2)}.forum-board-header{flex-direction:column;align-items:flex-start;text-align:left}.forum-roadmap-grid,.forum-roadmap-phase-desc{margin-left:0}.forum-modal{max-width:100%;border-radius:var(--forum-radius-lg)}.forum-post-detail-actions{flex-wrap:wrap;gap:var(--forum-space-2)}}.forum-rich{white-space:normal;line-height:1.8}.forum-rich>:first-child{margin-top:0}.forum-rich>:last-child{margin-bottom:0}.forum-rich p{margin:0 0 14px}.forum-rich a{color:var(--forum-color-accent);text-decoration:underline;text-underline-offset:2px;word-break:break-all}.forum-rich img{max-width:100%;height:auto;border-radius:8px}.forum-rich img.emoji{width:1.1em;height:1.1em;display:inline-block;vertical-align:-.2em;margin:0 1px;border-radius:0}.forum-rich h1,.forum-rich h2,.forum-rich h3,.forum-rich h4,.forum-rich h5,.forum-rich h6{margin:22px 0 10px;line-height:1.4;color:var(--forum-color-text-primary)}.forum-rich h1{font-size:1.5em}.forum-rich h2{font-size:1.3em}.forum-rich h3{font-size:1.15em}.forum-rich h4,.forum-rich h5,.forum-rich h6{font-size:1.05em}.forum-rich aside.quote,.forum-rich blockquote{margin:0 0 14px;padding:10px 14px;border-left:3px solid var(--forum-color-accent-border);background:var(--forum-color-bg-tertiary);border-radius:0 8px 8px 0;color:var(--forum-color-text-secondary)}.forum-rich aside.quote .title{font-weight:600;color:var(--forum-color-text-primary)}.forum-rich aside.quote aside.quote,.forum-rich aside.quote blockquote{margin:8px 0 0;border-left-color:var(--forum-color-border)}.forum-rich pre{margin:0 0 14px;padding:12px 14px;background:#0f1629;color:#dbe4f0;border-radius:8px;overflow-x:auto;font-size:13px;line-height:1.6}.forum-rich code{font-family:var(--forum-font-mono);background:var(--forum-color-bg-tertiary);padding:2px 5px;border-radius:4px;font-size:.92em;color:#b0385c}.forum-rich pre code{background:transparent;padding:0;color:inherit;font-size:inherit}.forum-rich ol,.forum-rich ul{margin:0 0 14px;padding-left:26px}.forum-rich li{margin:4px 0}.forum-rich table{width:100%;border-collapse:collapse;margin:0 0 14px;font-size:.95em}.forum-rich td,.forum-rich th{border:1px solid var(--forum-color-border);padding:8px 10px;text-align:left}.forum-rich th{background:var(--forum-color-bg-tertiary);font-weight:600}.forum-rich hr{border:none;border-top:1px solid var(--forum-color-border);margin:18px 0}.forum-rich .lightbox-wrapper img{cursor:zoom-in}.forum-rich .onebox{margin:0 0 14px}.forum-rich .onebox img{max-width:100%;border-radius:8px}.forum-rich svg{max-width:100%}.forum-rich .attachment-icon svg,.forum-rich .meta svg{width:24px;height:24px;flex:none}.forum-rich .onebox-body{display:flex;gap:10px;align-items:center;background:var(--forum-color-bg-tertiary);border:1px solid var(--forum-color-border-light);border-radius:10px;padding:10px 14px}.forum-rich .onebox iframe{max-width:100%;aspect-ratio:16/9;border-radius:8px;border:none}.forum-rich video{max-width:100%;border-radius:8px}.forum-rich .discourse-local-date{font-weight:600}.forum-share-wrap{display:contents}.forum-share-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:208px;background:#fff;border:1px solid var(--forum-color-border);border-radius:12px;box-shadow:0 12px 32px rgb(23 32 51/.14);padding:6px;display:flex;flex-direction:column;gap:2px}.forum-share-menu-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;font-size:var(--forum-text-sm);color:var(--forum-color-text-secondary);transition:background .15s;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap}.forum-share-menu-item:hover{background:var(--forum-color-bg-tertiary);color:var(--forum-color-text-primary)}.forum-share-menu-ic{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;background:var(--forum-color-bg-tertiary);font-size:13px;font-weight:700;flex:none}.forum-share-ic-x{color:#111;font-size:15px}.forum-share-ic-fb{background:#1877f2;color:#fff;font-size:15px}.forum-share-ic-wechat{background:#07c160;color:#fff}.forum-share-toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);padding:9px 20px;background:var(--forum-color-primary);color:#fff;border-radius:999px;font-size:13px;z-index:400;box-shadow:0 6px 18px rgb(0 0 0/.18);animation:forum-toast-in .2s ease}@keyframes forum-toast-in{0%{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%)}}.forum-modal-mask{position:fixed;inset:0;z-index:2100;background:rgb(13 17 27/.55);display:flex;align-items:center;justify-content:center;padding:20px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.forum-share-modal{background:#fff;border-radius:16px;width:min(560px,100%);max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 64px rgb(0 0 0/.22)}.forum-share-modal-sm{width:min(360px,100%)}.forum-share-modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;font-size:15px;font-weight:700;color:var(--forum-color-text-primary)}.forum-share-modal-close{border:none;background:var(--forum-color-bg-tertiary);width:28px;height:28px;border-radius:50%;cursor:pointer;color:var(--forum-color-text-tertiary);font-size:13px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:background .15s}.forum-share-modal-close:hover{background:var(--forum-color-border)}.forum-share-modal-body{padding:0 20px;overflow:auto;display:flex;justify-content:center}.forum-share-card-img{display:block;width:min(420px,100%);height:auto;border-radius:10px;border:1px solid var(--forum-color-border-light)}.forum-share-modal-foot{padding:14px 20px 18px;display:flex;justify-content:center}.forum-share-modal-empty{padding:48px 0;color:var(--forum-color-text-tertiary);font-size:14px}.forum-wechat-body{display:flex;flex-direction:column;align-items:center;gap:14px;padding:4px 0 22px}.forum-wechat-qr{width:240px;height:240px;border-radius:10px;border:1px solid var(--forum-color-border-light)}.forum-wechat-tip{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:0 12px}.forum-wechat-tip strong{font-size:14px;color:var(--forum-color-text-primary);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forum-wechat-tip span{font-size:12px;color:var(--forum-color-text-tertiary)}@media (max-width:760px){.forum-share-menu{position:fixed;right:16px;left:16px;top:auto;bottom:12px;min-width:0;border-radius:16px;box-shadow:0 -4px 32px rgb(23 32 51/.18)}.forum-share-menu-item{padding:12px;font-size:15px}.forum-modal-mask{padding:12px}.forum-share-card-img{width:min(360px,100%)}.forum-share-modal-body{padding:0 12px}.forum-rich img{border-radius:6px}}.forum-reply-error{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:500;color:var(--forum-color-error);background:#fef2f2;border:1px solid #fecaca;border-radius:6px;padding:4px 10px;max-width:100%}@media (max-width:760px){.forum-post-detail-actions .forum-action-btn{padding:6px 10px;font-size:12px}}