:root{color-scheme:light;--bg:#fafafa;--card:#fff;--text:#18181b;--muted:#71717a;--soft:#f4f4f5;--soft-2:#f8fafc;--line:#e4e4e7;--accent:#f59e0b;--accent-ink:#d97706;--accent-soft:#fff7ed;--blue:#4f46e5;--blue-soft:#eef2ff;--shadow:0 1px 2px rgba(0,0,0,.04);--header-bg:rgba(250,250,250,.82);--dark:#18181b;--dark-ink:#fff}
[data-theme=dark]{color-scheme:dark;--bg:#0d0f14;--card:#151820;--text:#f4f4f5;--muted:#a1a1aa;--soft:#20242d;--soft-2:#1b1f28;--line:#2b303a;--accent:#fbbf24;--accent-ink:#fbbf24;--accent-soft:#332816;--blue:#93c5fd;--blue-soft:#17233c;--shadow:0 12px 30px rgba(0,0,0,.22);--header-bg:rgba(13,15,20,.84);--dark:#f4f4f5;--dark-ink:#111827}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.bt-progress{pointer-events:none;position:fixed;top:0;left:0;right:0;z-index:120;height:4px;opacity:0}
.bt-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,#fb923c,#fbbf24,#fde047)}
.bt-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(228,228,231,.8);background:rgba(250,250,250,.82);backdrop-filter:blur(12px)}
.bt-header-inner{height:56px;max-width:1200px;margin:0 auto;padding:0 4px;display:grid;grid-template-columns:210px minmax(260px,448px) 1fr;gap:20px;align-items:center}
.bt-brand{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:800;line-height:1}
.bt-logo,.bt-profile-logo,.bt-mini,.bt-avatar,.bt-user{display:grid;place-items:center;background:linear-gradient(135deg,#f97316,#fbbf24);color:#fff;font-weight:800}
.bt-logo{width:32px;height:32px;border-radius:8px}
.bt-search{height:36px;display:flex;align-items:center;gap:8px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:rgba(244,244,245,.72);color:var(--muted)}
.bt-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--text)}
.bt-actions{justify-self:end;display:flex;align-items:center;gap:8px}
.bt-icon-btn{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:var(--card);color:#52525b}
.bt-icon-btn.is-disabled{opacity:.45;cursor:not-allowed;background:#f4f4f5}
.bt-plus{font-size:20px}
.bt-user{width:32px;height:32px;border-radius:999px}
.bt-left{position:fixed;top:56px;bottom:0;left:calc(50% - 600px);width:210px;overflow:hidden;padding:16px 14px 20px 0}
.bt-left-inner{height:100%;overflow:auto;padding-right:12px}
.bt-left-inner::-webkit-scrollbar{display:none}
.bt-left-home{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.bt-left-home .bt-nav-row{flex:1}
.bt-left-home button{width:40px;height:40px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--muted)}
.bt-nav-row{min-height:36px;display:flex;align-items:center;gap:12px;padding:8px 14px;border-radius:8px;color:#71717a;transition:background .15s,color .15s}
.bt-nav-row:hover,.bt-nav-row.active{background:#f4f4f5;color:var(--text)}
.bt-nav-row.active-home{background:repeating-linear-gradient(135deg,rgba(251,191,36,.18) 0 4px,transparent 4px 8px);color:var(--text);font-weight:600}
.bt-section-title{display:flex;align-items:center;justify-content:space-between;margin:18px 0 6px;padding:0 14px;color:#a1a1aa;font-size:12px;font-weight:700;text-transform:uppercase}
.bt-section-title a{font-weight:500;text-transform:none}
.bt-shell{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1fr) 304px;gap:24px;padding:16px 4px 0}
.bt-feed,.bt-topic,.bt-card,.bt-page-card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.bt-feed,.bt-topic,.bt-page-card{grid-column:2}
.bt-right{grid-column:3;display:grid;align-content:start;gap:16px}
.bt-tabs{display:flex;align-items:center;gap:6px;padding:12px;border-bottom:1px solid var(--line)}
.bt-tabs a,.bt-board-actions a,.bt-board-actions button,.bt-topic-actions button,.bt-comment-tools a,.bt-comment-tools button,.bt-page-list a{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:7px 13px;border:1px solid transparent;border-radius:8px;background:transparent;color:#71717a}
.bt-tabs a.active{background:#18181b;color:#fff}
.bt-post{display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}
.bt-post:last-child{border-bottom:0}
.bt-avatar{width:38px;height:38px;border:0;border-radius:999px}
.bt-post h2{margin:0 0 4px;font-size:16px;line-height:1.36;font-weight:650}
.bt-post p{margin:0 0 7px;color:#71717a}
.bt-post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px;color:#71717a;font-size:13px}
.bt-badge{padding:2px 7px;border-radius:6px;background:var(--accent-soft);color:#d97706;font-weight:700}
.bt-count{padding:2px 7px;border-radius:7px;background:#eef2ff;color:var(--blue);font-weight:700}
.bt-page-list{display:flex;justify-content:center;gap:8px;padding:14px}
.bt-page-list a{border-color:var(--line);background:#fff}
.bt-page-list a.active{background:#18181b;color:#fff;border-color:#18181b}
.bt-card{padding:16px}
.bt-profile-head{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.bt-profile-logo{width:48px;height:48px;border-radius:12px;font-size:20px}
.bt-profile h3,.bt-card h3{margin:0;font-size:16px}
.bt-profile p,.bt-card p,.bt-notice p{margin:6px 0 0;color:#71717a}
.bt-profile-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.bt-profile-actions a{padding:9px;border:1px solid var(--line);border-radius:8px;text-align:center;color:#52525b}
.bt-profile-actions .primary{background:#18181b;border-color:#18181b;color:#fff}
.bt-card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.bt-card-title a{color:#71717a;font-size:13px}
.bt-hot-list{display:grid;gap:10px}
.bt-hot-list a{display:grid;grid-template-columns:30px minmax(0,1fr);column-gap:8px;align-items:center}
.bt-hot-list span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bt-hot-list small{grid-column:2;color:#a1a1aa}
.bt-mini{width:30px;height:30px;border-radius:999px;font-size:12px}
.bt-ad-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.bt-ad-grid a{padding:10px;border-radius:8px;background:#f8fafc;color:#71717a;text-align:center}
.bt-stats{grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.bt-stats div{padding:10px;border-radius:10px;background:#f4f4f5}
.bt-stats span{display:block;color:#71717a;font-size:12px}
.bt-stats strong{display:block;margin-top:3px}
.bt-board-head{display:flex;justify-content:space-between;gap:16px;padding:16px;border-bottom:1px solid var(--line)}
.bt-board-head p{margin:0;color:#d97706;font-weight:800}
.bt-board-head h1{margin:3px 0;font-size:22px}
.bt-board-head span{color:#71717a}
.bt-board-actions{display:flex;gap:8px;align-items:flex-start}
.bt-board-actions a,.bt-board-actions button{border-color:var(--line);background:#fff}
.bt-detail-shell{grid-template-columns:210px minmax(0,1fr) 286px}
.bt-topic{position:relative;grid-column:2}
.bt-vote{position:absolute;left:-56px;top:18px;width:42px;display:grid;justify-items:center;gap:4px;color:#71717a}
.bt-vote button{width:34px;height:34px;border:1px solid var(--line);border-radius:999px;background:#fff}
.bt-topic-head{padding:20px 22px;border-bottom:1px solid var(--line)}
.bt-path{display:flex;gap:7px;color:#71717a;font-size:13px}
.bt-topic-head h1{margin:8px 0;font-size:24px;line-height:1.32}
.bt-author-line{display:flex;align-items:center;gap:8px;color:#71717a}
.bt-author-line .bt-avatar{width:32px;height:32px}
.bt-topic-body{padding:22px;font-size:15px;line-height:1.85}
.bt-topic-body h2,.bt-topic-body h3{line-height:1.35}
.bt-topic-body pre{overflow:auto;padding:14px;border-radius:10px;background:#18181b;color:#fafafa}
.bt-topic-actions{display:flex;gap:8px;padding:0 22px 18px}
.bt-topic-actions button,.bt-comment-tools a,.bt-comment-tools button{border:1px solid var(--line);background:#fff}
.bt-comments{border-top:1px solid var(--line);background:#fafafa;border-radius:0 0 12px 12px}
.bt-comments-head{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.bt-comments-head span{display:block;color:#71717a;font-size:13px}
.bt-comment-tools{display:flex;gap:8px}
.bt-comment{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;padding:14px 18px}
.bt-detail-side{grid-column:3}
.bt-toc{display:grid;gap:8px}
.bt-toc a{color:#71717a}
.bt-page-card{padding:22px}
.bt-page-card h1{margin-top:0}
.bt-footer{max-width:1200px;margin:28px auto 24px;padding-left:214px;color:#71717a;text-align:center}
.fc-topbar,.fc-shell,.fc-footer,.fc-auth-shell{font:inherit}
body.fc-auth-page{background:var(--bg)}
.bt-auth-shell{min-height:100vh;width:min(100% - 32px,980px);margin:0 auto;display:grid;grid-template-columns:minmax(280px,540px) 360px;gap:24px;align-items:center}
.bt-auth-game,.bt-auth-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:var(--shadow)}
.bt-auth-game-title{font-size:34px;font-weight:900;letter-spacing:0;color:#18181b}
.bt-auth-stage{height:220px;position:relative;overflow:hidden;border:1px dashed #d4d4d8;border-radius:12px;background:linear-gradient(#fff,#fafafa)}
.bt-auth-ground{position:absolute;left:0;right:0;bottom:42px;border-top:2px solid #d4d4d8}
.bt-auth-runner{position:absolute;left:54px;bottom:43px;width:28px;height:42px;border-radius:9px 9px 4px 4px;background:#18181b}
.bt-auth-panel label{display:block;margin:14px 0 6px;font-weight:650}
.bt-auth-input{height:42px;display:flex;align-items:center;gap:10px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fafafa}
.bt-auth-input input{min-width:0;width:100%;border:0;outline:0;background:transparent}
.bt-auth-submit{width:100%;height:42px;margin-top:16px;border:0;border-radius:8px;background:#18181b;color:#fff;font-weight:800}
.bt-auth-links{display:flex;justify-content:space-between;margin-top:14px;color:#71717a}
.bt-form-message{min-height:20px;margin:12px 0 0;color:#71717a}
.bt-form-message.ok{color:#15803d}
.bt-form-message.error{color:#dc2626}
.bt-settings-shell{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1fr) 304px;gap:24px;padding:16px 4px 0}
.bt-settings-nav,.bt-settings-main,.bt-settings-side{align-self:start}
.bt-settings-nav{position:sticky;top:72px}
.bt-settings-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.bt-settings-brand p{margin:3px 0 0;color:#71717a}
.bt-settings-nav nav{display:grid;gap:6px}
.bt-settings-nav nav a{padding:10px 14px;border-radius:8px;color:#71717a}
.bt-settings-nav nav a:hover,.bt-settings-nav nav a.active{background:#f4f4f5;color:#18181b;font-weight:700}
.bt-settings-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:var(--shadow)}
.bt-settings-card h1{margin:2px 0 8px;font-size:26px;line-height:1.25}
.bt-settings-card h2{margin:0 0 10px;font-size:17px}
.bt-settings-card p{color:#71717a}
.bt-eyebrow{margin:0;color:#d97706!important;font-size:12px;font-weight:900;letter-spacing:.08em}
.bt-front-form{max-width:520px}
.bt-settings-user{display:flex;gap:12px;align-items:center;margin:18px 0;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fafafa}
.bt-settings-user p{margin:4px 0 0}
.bt-settings-grid,.bt-overview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}
.bt-settings-grid a,.bt-settings-grid button,.bt-overview-grid a{border:1px solid var(--line);border-radius:10px;background:#fff;padding:14px;text-align:left;color:#18181b}
.bt-overview-grid span{display:block;color:#d97706;font-weight:800}
.bt-overview-grid strong{display:block;margin-top:6px}
.bt-security-list{display:grid;gap:10px;margin:18px 0}
.bt-security-list div{display:flex;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fafafa}
.bt-security-list span{color:#71717a}
.bt-package-section{margin-top:20px}
.bt-package-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.bt-package-grid button{min-height:96px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px;text-align:left}
.bt-package-grid button:hover{border-color:#f59e0b;background:#fff7ed}
.bt-package-grid span,.bt-package-grid strong,.bt-package-grid small{display:block}
.bt-package-grid strong{margin-top:5px;font-size:18px}
.bt-package-grid small{margin-top:5px;color:#71717a}
.bt-wallet-actions{max-width:240px;margin-top:16px}
.bt-wallet-actions .bt-auth-submit{display:grid;place-items:center;text-align:center}
.bt-simple-shell{display:block;max-width:900px;padding-left:4px;padding-right:4px}
.bt-simple-shell .bt-page-card{grid-column:auto}
.bt-topic-actions .interact-bar{display:flex;align-items:center;gap:10px;border-top:0;margin:0;padding:0}
.bt-topic-actions .interact-btn,.bt-vote .interact-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px 12px;color:#52525b;cursor:pointer}
.bt-topic-actions .interact-btn.active,.bt-vote .interact-btn.active{border-color:#f59e0b;background:#fff7ed;color:#d97706}
.bt-vote .interact-btn{width:42px;min-height:42px;justify-content:center;padding:8px}
.bt-vote .interact-label{display:none}
.bt-record-list{display:grid;gap:0;padding:8px 18px 18px}
.bt-record-list a{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:14px 2px;color:#18181b}
.bt-record-list a:last-child{border-bottom:0}
.bt-record-list strong{display:block;font-size:15px}
.bt-record-list p{margin:5px 0 0;color:#71717a}
.bt-record-list span{flex:0 0 auto;color:#71717a;font-size:12px}
.bt-auth-only{grid-template-columns:minmax(0,520px);justify-content:center;padding-top:42px}
.bt-auth-only .bt-settings-main{grid-column:auto}
.bt-settings-btsb{grid-template-columns:236px minmax(0,1fr);max-width:1200px;gap:20px;padding-top:20px}
.bt-account-nav{top:76px}
.bt-account-nav nav{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px;box-shadow:var(--shadow)}
.bt-account-title{padding:6px 10px 10px;color:#a1a1aa;font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}
.bt-account-nav nav a{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:11px 14px;border-radius:12px;color:#18181b;font-weight:600}
.bt-account-nav nav a:after{content:"›";color:#a1a1aa;font-size:18px;font-weight:400}
.bt-account-nav nav a:hover{background:#f4f4f5}
.bt-account-nav nav a.active{background:#18181b;color:#fff;box-shadow:var(--shadow)}
.bt-account-nav nav a.active:after{color:rgba(255,255,255,.72)}
.bt-btsb-card{border-radius:12px;padding:0;overflow:hidden;box-shadow:none}
.bt-btsb-head{display:flex;justify-content:space-between;gap:16px;padding:18px 18px 8px}
.bt-btsb-head h1{margin:0;font-size:16px;line-height:1.35;font-weight:750}
.bt-btsb-head p{margin:5px 0 0;font-size:14px;color:#71717a}
.bt-pill-tabs{display:flex;flex-wrap:wrap;gap:8px;padding:8px 18px 0}
.bt-pill-tabs a{display:inline-flex;align-items:center;min-height:36px;padding:8px 16px;border-radius:999px;background:#f4f4f5;color:#71717a;font-weight:700}
.bt-pill-tabs a.active{background:#18181b;color:#fff}
.bt-sub-tabs{padding-top:16px}
.bt-profile-form{padding:18px;display:grid;gap:18px}
.bt-profile-block{border-radius:12px;background:#fff;padding:20px}
.bt-profile-block:first-child{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.bt-profile-stack{display:grid;gap:18px}
.bt-field-title{margin:0;color:#18181b!important;font-weight:700}
.bt-field-value{margin:8px 0 0!important;color:#18181b!important;font-size:18px;font-weight:800}
.bt-field-note{margin:8px 0 0!important;color:#71717a!important;font-size:12px;line-height:1.55}
.bt-line-button{height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 12px;color:#18181b;font-weight:700;white-space:nowrap}
.bt-readonly-pill{margin:8px 0 0!important;border-radius:999px;background:#f4f4f5;padding:12px 16px;color:#71717a!important}
.bt-segment{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:8px}
.bt-segment button{min-height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#18181b}
.bt-segment button.active{border-color:#18181b;background:#18181b;color:#fff;font-weight:800}
.bt-profile-form textarea{min-height:180px;width:100%;margin-top:8px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;outline:0;resize:vertical;color:#18181b}
.bt-intro-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.bt-save-button,.bt-save-link{display:inline-flex;align-items:center;justify-content:center;width:max-content;min-width:112px;height:36px;border:0;border-radius:8px;background:#18181b;padding:0 14px;color:#fff;font-weight:800}
.bt-password-panel{max-width:520px}
.bt-password-panel label{font-weight:700}
.bt-empty-panel{margin:18px;padding:24px;border-radius:12px;background:#fff;display:grid;gap:10px;align-content:start}
.bt-empty-panel h2{margin:0;font-size:18px}
.bt-empty-panel p{margin:0;color:#71717a}
.bt-btsb-footer{max-width:1200px;margin:28px auto 0;padding:0 4px 24px;color:#71717a}
.bt-btsb-footer>div{border-radius:12px;background:#fff;padding:20px;border:1px solid var(--line)}
.bt-btsb-footer strong{display:block;color:#18181b;font-size:18px}
.bt-btsb-footer p{margin:6px 0 0}
.bt-btsb-footer nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.bt-btsb-footer nav a{border-radius:12px;padding:8px 12px;color:#71717a}
.bt-btsb-footer nav a:hover{background:#f4f4f5;color:#18181b}
@media(max-width:1240px){.bt-left{left:4px}.bt-header-inner,.bt-shell,.bt-footer{margin-left:0;margin-right:0;padding-left:4px;padding-right:4px}}
@media(max-width:1050px){.bt-header-inner{grid-template-columns:180px minmax(220px,1fr) auto}.bt-shell,.bt-detail-shell{grid-template-columns:180px minmax(0,1fr);gap:18px}.bt-right,.bt-detail-side{grid-column:2;grid-template-columns:1fr 1fr}.bt-footer{padding-left:184px}.bt-vote{display:none}.bt-settings-shell{grid-template-columns:180px minmax(0,1fr)}.bt-settings-side{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:14px}.bt-package-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-settings-btsb{grid-template-columns:180px minmax(0,1fr)}}
@media(max-width:760px){.bt-header-inner{height:auto;grid-template-columns:1fr auto;padding:10px}.bt-search{grid-column:1/-1;grid-row:2}.bt-left{display:none}.bt-brand-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.bt-shell,.bt-detail-shell{display:block;padding:12px 10px}.bt-feed,.bt-topic,.bt-page-card,.bt-right{margin-bottom:14px}.bt-right,.bt-detail-side{display:grid;grid-template-columns:1fr}.bt-board-head,.bt-comments-head{display:block}.bt-board-actions,.bt-comment-tools{margin-top:12px}.bt-footer{padding:0;margin:20px 10px}.bt-auth-shell{grid-template-columns:1fr;padding:18px 0}.bt-auth-stage{height:180px}.bt-settings-shell,.bt-settings-btsb{display:block;padding:12px 10px}.bt-settings-nav{position:static;margin-bottom:14px}.bt-settings-nav nav{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-account-nav nav{display:grid;grid-template-columns:1fr 1fr}.bt-account-title{grid-column:1/-1}.bt-settings-side{display:grid;grid-template-columns:1fr;margin-top:14px}.bt-settings-grid,.bt-overview-grid,.bt-package-grid{grid-template-columns:1fr}.bt-profile-block:first-child,.bt-intro-row{display:grid}.bt-pill-tabs a{flex:1;justify-content:center;min-width:96px}.bt-segment{grid-template-columns:1fr}}
.bt-header{border-bottom-color:var(--line);background:var(--header-bg)}
.bt-icon-btn,.bt-left-home button,.bt-board-actions a,.bt-board-actions button,.bt-topic-actions button,.bt-comment-tools button,.bt-page-list a,.bt-line-button,.bt-segment button,.bt-package-grid button,.bt-settings-grid a,.bt-settings-grid button,.bt-overview-grid a,.bt-topic-actions .interact-btn,.bt-vote .interact-btn{background:var(--card);color:var(--text);border-color:var(--line)}
.bt-icon-btn{color:var(--muted)}
.bt-icon-btn.is-disabled,.is-disabled{opacity:.5;cursor:not-allowed;background:var(--soft)!important;color:var(--muted)!important}
.bt-nav-row,.bt-post p,.bt-post-meta,.bt-profile p,.bt-card p,.bt-notice p,.bt-card-title a,.bt-hot-list small,.bt-board-head span,.bt-vote,.bt-path,.bt-author-line,.bt-comments-head span,.bt-toc a,.bt-footer,.bt-auth-links,.bt-settings-brand p,.bt-settings-nav nav a,.bt-settings-card p,.bt-security-list span,.bt-package-grid small,.bt-record-list p,.bt-record-list span,.bt-account-title,.bt-account-nav nav a:after,.bt-pill-tabs a,.bt-field-note,.bt-readonly-pill,.bt-btsb-footer,.bt-btsb-footer nav a{color:var(--muted)!important}
.bt-nav-row:hover,.bt-nav-row.active,.bt-settings-nav nav a:hover,.bt-settings-nav nav a.active,.bt-account-nav nav a:hover,.bt-btsb-footer nav a:hover{background:var(--soft);color:var(--text)!important}
.bt-tabs a,.bt-board-actions a,.bt-board-actions button,.bt-comment-tools button{color:var(--muted)}
.bt-tabs a.active,.bt-page-list a.active,.bt-profile-actions .primary,.bt-auth-submit,.bt-save-button,.bt-save-link,.bt-account-nav nav a.active,.bt-pill-tabs a.active,.bt-segment button.active{background:var(--dark);border-color:var(--dark);color:var(--dark-ink)!important}
.bt-badge{background:var(--accent-soft);color:var(--accent-ink)}
.bt-count{background:rgba(74,74,74,.08);color:#111827}
.bt-ad-grid a,.bt-security-list div,.bt-settings-user,.bt-auth-input,.bt-comments{background:var(--soft-2);color:var(--muted)}
.bt-stats div,.bt-pill-tabs a,.bt-readonly-pill{background:var(--soft)}
.bt-board-head p,.bt-eyebrow,.bt-overview-grid span{color:var(--accent-ink)!important}
.bt-auth-game,.bt-auth-panel,.bt-settings-brand,.bt-settings-card,.bt-account-nav nav,.bt-profile-block,.bt-empty-panel,.bt-btsb-footer>div{background:var(--card);border-color:var(--line)}
.bt-auth-game-title,.bt-settings-grid a,.bt-settings-grid button,.bt-overview-grid a,.bt-account-nav nav a,.bt-field-title,.bt-field-value,.bt-btsb-footer strong{color:var(--text)!important}
.bt-auth-stage{border-color:var(--line);background:linear-gradient(var(--card),var(--bg))}
.bt-auth-ground{border-top-color:var(--line)}
.bt-profile-form textarea{background:var(--card);color:var(--text);border-color:var(--line)}
.bt-topic-actions .interact-btn.active,.bt-vote .interact-btn.active,.bt-package-grid button:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)!important}
.bt-record-list a{color:var(--text)}
.bt-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.bt-tag{display:inline-flex;align-items:center;min-height:24px;border:1px solid var(--line);border-radius:999px;background:var(--soft-2);padding:2px 9px;color:var(--muted);font-size:12px;font-weight:650}
.bt-tag:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}
.bt-tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.bt-tag-cloud a{display:inline-flex;align-items:center;gap:6px;min-height:32px;border:1px solid var(--line);border-radius:999px;background:var(--soft-2);padding:6px 11px;color:var(--text);font-weight:650}
.bt-tag-cloud a span{display:inline-grid;place-items:center;min-width:20px;height:20px;border-radius:999px;background:var(--card);color:var(--muted);font-size:12px}
.bt-tag-cloud a:hover,.bt-tag-cloud a.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}
.bt-tag-cloud-large{margin-top:18px}
.bt-tags-shell{grid-template-columns:minmax(0,1fr);max-width:980px}
.bt-tags-shell .bt-page-card,.bt-tags-shell .bt-feed{grid-column:1}
.bt-empty,.bt-empty-mini{padding:18px;color:var(--muted)}
.bt-page-ellipsis{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:7px 10px;color:var(--muted)}
.bt-post{grid-template-columns:40px minmax(0,1fr) 132px;align-items:center;gap:12px;min-height:126px;padding:14px 16px}
.bt-post-main{min-width:0}
.bt-post h2{font-size:16px;line-height:1.35;font-weight:750}
.bt-post p{max-width:430px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bt-badge,.bt-count{display:inline-flex;align-items:center;min-height:24px}
.bt-post-tail{display:grid;align-content:center;justify-items:start;gap:6px;min-width:0;color:var(--muted);font-size:13px}
.bt-post-tail a,.bt-post-tail span{display:flex;align-items:center;gap:5px;color:var(--muted)}
.bt-post-tail .bt-tail-link{color:var(--text);font-weight:700}
.bt-post-tail i{font-size:15px;color:var(--muted)}
.bt-search i,.bt-icon-btn i,.bt-nav-row i{font-size:16px;line-height:1}
.bt-card-title h3{display:flex;align-items:center;gap:7px}
.bt-card-title h3 i{color:var(--accent-ink);font-size:17px}
.bt-profile-actions a{display:flex;align-items:center;justify-content:center;gap:6px}
.bt-ad-grid a{display:flex;align-items:center;justify-content:center;gap:6px;min-height:42px}
.bt-hot-list .bt-mini{background:linear-gradient(135deg,#fb923c,#f59e0b)}
.bt-path a,.bt-author-line time{display:inline-flex;align-items:center;gap:5px}
.bt-topic-actions .interact-bar{gap:8px}

/* bt.sb rebuild pass: forum chrome and public pages */
:root{--bg:#fafafa;--card:#fff;--text:#0f1729;--muted:#6b707b;--soft:#f4f4f5;--soft-2:#f8fafc;--line:#e5e7eb;--accent:#f59e0b;--accent-ink:#d97706;--accent-soft:#fff7ed;--blue:#2563eb;--blue-soft:#eff6ff;--shadow:none;--header-bg:rgba(255,255,255,.78);--dark:#18181b;--dark-ink:#fff}
body{background:var(--bg);font-size:15px;line-height:1.45;color:var(--text)}
.bt-header{height:54px;border-bottom:1px solid rgba(229,231,235,.7);background:var(--header-bg);backdrop-filter:blur(10px)}
.bt-header-inner{height:54px;max-width:1208px;padding:0;grid-template-columns:200px minmax(280px,460px) 1fr;gap:24px}
.bt-brand{gap:8px;font-size:18.75px;font-weight:600}.bt-logo{width:30px;height:30px;border-radius:999px;background:transparent;color:#c41e3a;font-size:18px}.bt-search{height:34px;border-radius:999px;background:#f4f4f5;border-color:transparent}.bt-search:focus-within{background:#fff;box-shadow:0 0 0 1px rgba(15,23,41,.08)}.bt-actions{gap:6px}.bt-icon-btn{width:30px;height:30px;border-color:transparent;border-radius:13px;background:transparent}.bt-icon-btn:first-child{width:32px;height:26px;border:1px solid var(--line);background:#fff;border-radius:999px}.bt-user{width:30px;height:30px;background:transparent;color:#0f1729;font-size:12px}
.bt-left{top:54px;left:calc(50% - 604px);width:200px;padding:14px 14px 20px 0}.bt-left-inner{padding-right:0}.bt-left-home{margin:4px 0 4px}.bt-left-home .bt-nav-row{flex:1}.bt-left-home button{width:38px;height:38px;border-radius:999px;background:#fff}.bt-nav-row{min-height:34px;padding:7px 14px;border-radius:13px;gap:12px;color:var(--muted);font-size:14px}.bt-nav-row:hover,.bt-nav-row.active,.bt-nav-row.active-home{background:#f4f4f5;color:var(--text);font-weight:500}.bt-nav-row.active-home{min-height:41px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(245,158,11,.16))}.bt-nav-emoji{width:18px;text-align:center}.bt-section-title{margin:18px 0 6px;padding:0 14px;color:#a1a1aa;font-size:12px;font-weight:600;text-transform:none}.bt-section-title a{font-size:12px;color:var(--muted)}
.bt-shell{width:min(calc(100vw - 32px),1208px);max-width:1208px;grid-template-columns:200px minmax(0,728px) minmax(220px,236px);gap:24px;padding:14px 0 0}.bt-feed,.bt-topic,.bt-card,.bt-page-card{border:0;border-radius:0;background:transparent;box-shadow:none}.bt-feed,.bt-topic,.bt-page-card{grid-column:2;min-width:0}.bt-right{grid-column:3;min-width:0;gap:16px}.bt-tabs{gap:8px;padding:8px 0 10px;border-bottom:0}.bt-tabs a{min-width:79px;min-height:34px;padding:7px 14px;border-radius:999px;color:var(--muted);font-size:13.125px;font-weight:600}.bt-tabs a.active{background:#f0f0f0;color:#0f1729}
.bt-post,.bt-pin-row{display:grid;grid-template-columns:41px minmax(0,1fr) 48px;gap:12px;align-items:center;min-height:67px;padding:8px 12px 8px 19px;border-bottom:0}.bt-post+.bt-post,.bt-tabs+.bt-post,.bt-pin-row+.bt-tabs{border-top:0}.bt-avatar{width:41px;height:43px;border-radius:11.25px;background:transparent;color:#0f1729;font-size:15px}.bt-post h2,.bt-pin-row h2{margin:0 0 6px;font-size:15px;line-height:1.4;font-weight:500;color:#111827}.bt-post h2 a:hover{text-decoration:underline}.bt-post-meta{gap:7px;color:var(--muted);font-size:11px;line-height:1.45}.bt-badge{min-height:18px;padding:0 6px;border-radius:999px;background:rgba(196,30,58,.08);color:#9f1239;font-size:11px}.bt-count{justify-self:end;min-width:34px;min-height:20px;padding:2px 10px;border-radius:999px;background:rgba(74,74,74,.08);color:#111827;font-size:11px;font-weight:700;text-align:center}.bt-post-tail{display:none}.bt-tags{display:none}.bt-page-list{padding:18px 0;gap:8px}.bt-page-list a{min-width:32px;border-radius:8px;background:#fff;border-color:#e5e7eb}
.bt-card{border-radius:12px;background:#fff;border:1px solid rgba(229,231,235,.85);padding:14px}.bt-card-title{margin-bottom:10px}.bt-card-title h3{font-size:14px;font-weight:700}.bt-card-title a{font-size:12px}.bt-profile-head{align-items:flex-start}.bt-profile-logo{width:44px;height:44px;border-radius:11px;background:transparent;color:#c41e3a}.bt-profile h3{font-size:15px}.bt-profile p,.bt-card p,.bt-notice p{font-size:13px;line-height:1.55}.bt-profile-actions{gap:8px}.bt-profile-actions a{border-radius:8px;font-size:13px}.bt-hot-list{gap:10px}.bt-hot-list a{grid-template-columns:0 minmax(0,1fr);column-gap:0}.bt-hot-list .bt-mini{display:none}.bt-hot-list span:nth-child(2){font-size:13px;white-space:normal;line-height:1.35}.bt-hot-list small{font-size:11px;line-height:1.35}.bt-ad-grid{grid-template-columns:1fr 1fr;gap:8px}.bt-ad-grid a{min-height:38px;border-radius:8px;background:#f8fafc;font-size:12px}.bt-link-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;color:var(--muted);font-size:12px}.bt-rule-list{margin:0;padding-left:16px;color:var(--muted);font-size:12px;line-height:1.55}.bt-rule-list li+li{margin-top:6px}.bt-stats{display:grid!important;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}.bt-stats div{background:transparent;padding:8px}
.bt-board-head{display:block;padding:4px 0 16px;border-bottom:0}.bt-board-head h1{margin:14px 0 14px;font-size:24px;font-weight:700}.bt-board-head p{margin:0 0 14px;color:var(--muted)!important;font-weight:400}.bt-board-head span{display:block;color:var(--muted);line-height:1.6}.bt-board-actions{float:right;margin-top:2px}.bt-board-actions a,.bt-board-actions button{height:34px;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--text)}.bt-pin-row{min-height:82px;padding:8px 0 12px;border-bottom:1px solid transparent}.bt-pin-row+.bt-tabs{padding-top:4px}
.bt-detail-shell{grid-template-columns:200px minmax(0,728px) minmax(220px,236px)}.bt-topic{background:transparent;border:0;border-radius:0;overflow:visible}.bt-topic-head{padding:22px 15px 14px}.bt-topic-head h1{margin:8px 0 14px;font-size:24px;line-height:1.35}.bt-path{gap:12px;font-size:12px}.bt-author-line{font-size:12px}.bt-topic-body{padding:18px 15px;font-size:15px;line-height:1.75}.bt-topic-body h1,.bt-topic-body h2,.bt-topic-body h3{font-weight:700}.bt-comments{background:transparent;border-top:0;border-radius:0}.bt-comments-head{padding:18px 15px;border-top:1px solid var(--line);border-bottom:0}.bt-comment-tools a,.bt-comment-tools button{min-height:23px;padding:4px 10px;border-radius:999px;background:#ececee;border:0;color:#0f1729;font-size:11px}.bt-comment-tools a.active{background:#0f1729;color:#fff}.bt-detail-side{grid-column:3}.bt-vote{left:auto;right:15px;top:36px;width:auto;gap:8px}.bt-vote strong{display:inline-grid;place-items:center;min-width:26px;height:26px;border-radius:999px;background:#fff;font-size:12px}.bt-footer{max-width:1208px;margin:28px auto 24px;padding-left:224px;color:var(--muted)}
@media(max-width:1240px){.bt-left{left:12px}.bt-header-inner,.bt-footer{width:calc(100vw - 32px);padding-left:0;padding-right:0}.bt-shell{grid-template-columns:190px minmax(0,1fr) minmax(248px,286px);gap:20px}.bt-header-inner{grid-template-columns:190px minmax(220px,1fr) auto}.bt-left{width:190px}}
@media(max-width:1050px) and (min-width:981px){.bt-right,.bt-detail-side{grid-column:3!important;display:grid!important;grid-template-columns:1fr!important}.bt-settings-side{grid-column:auto;display:block}.bt-package-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:980px){.bt-shell,.bt-detail-shell{grid-template-columns:168px minmax(0,1fr) minmax(210px,240px);gap:16px}.bt-right,.bt-detail-side{grid-column:3;display:grid;grid-template-columns:1fr}.bt-footer{padding-left:188px}.bt-left{width:168px}.bt-header-inner{grid-template-columns:168px minmax(180px,1fr) auto}.bt-card{padding:13px}.bt-ad-grid,.bt-link-grid{grid-template-columns:1fr}.bt-post-meta{font-size:13px}}
@media(max-width:760px){.bt-header{height:auto}.bt-header-inner{width:auto;grid-template-columns:1fr auto;padding:10px}.bt-search{grid-column:1/-1}.bt-left{display:none}.bt-shell,.bt-detail-shell{display:block;width:auto;padding:12px 10px}.bt-feed,.bt-topic,.bt-page-card,.bt-right{margin-bottom:14px}.bt-right,.bt-detail-side{display:grid;grid-template-columns:1fr}.bt-post{grid-template-columns:36px minmax(0,1fr);min-height:76px}.bt-post h2{font-size:15px}.bt-post-meta{font-size:12px}.bt-card{border-radius:12px}.bt-footer{padding:0;margin:20px 10px}}

/* Final bt.sb visual lock: keep old theme rules from bleeding through. */
.bt-tabs a.active,
.bt-tabs a.active:visited{
    background:#f0f0f0!important;
    border-color:transparent!important;
    color:#0f1729!important;
}
.bt-count,
.bt-count:visited{
    background:rgba(74,74,74,.08)!important;
    color:#4a4a4a!important;
    border-color:transparent!important;
}
.bt-post:first-of-type .bt-count,
.bt-pin-row .bt-count{
    background:rgba(196,30,58,.08)!important;
    color:#c41e3a!important;
}
.bt-badge{
    background:rgba(196,30,58,.08)!important;
    color:#c41e3a!important;
}
.bt-nav-row,
.bt-nav-row:visited{
    color:#6b707b!important;
}
.bt-nav-row.active,
.bt-nav-row:hover,
.bt-nav-row.active-home:hover{
    background:#f4f4f5!important;
    color:#0f1729!important;
}
.bt-icon-btn.is-disabled,
.bt-plus.is-disabled{
    background:transparent!important;
    opacity:1!important;
    color:#0f1729!important;
}
.bt-card{
    box-shadow:none!important;
}
.bt-right .bt-card{
    border-color:rgba(229,231,235,.62)!important;
    border-radius:10px!important;
    padding:13px!important;
}
.bt-right .bt-card-title{
    margin-bottom:9px!important;
}
.bt-right .bt-card-title h3{
    font-size:13px!important;
    line-height:1.35!important;
}
.bt-right .bt-card-title a{
    font-size:11px!important;
}
.bt-right .bt-profile-head{
    gap:9px!important;
    margin-bottom:8px!important;
}
.bt-right .bt-profile-logo{
    width:30px!important;
    height:30px!important;
    font-size:17px!important;
}
.bt-right .bt-profile h3{
    font-size:14px!important;
}
.bt-right .bt-profile p,
.bt-right .bt-card p,
.bt-right .bt-notice p{
    margin-top:5px!important;
    font-size:12px!important;
    line-height:1.5!important;
}
.bt-right .bt-profile-actions{
    margin-top:11px!important;
    gap:8px!important;
}
.bt-right .bt-profile-actions a{
    min-height:34px!important;
    padding:7px 8px!important;
    border-radius:8px!important;
    font-size:12px!important;
}
.bt-right .bt-ad-grid a{
    min-height:34px!important;
    padding:8px 6px!important;
    border-radius:7px!important;
    background:#f8fafc!important;
}
.bt-right .bt-hot-list a{
    min-height:42px!important;
}
.bt-avatar{
    font-weight:500!important;
    line-height:1!important;
    letter-spacing:0!important;
}
.bt-post h2 a,
.bt-pin-row h2 a{
    color:#0f1729!important;
    font-weight:500!important;
}
.bt-post-meta a:first-of-type,
.bt-post-meta a:nth-of-type(2){
    color:#6b707b!important;
}
.bt-post-meta a[href*="search"]{
    color:#0f1729!important;
}
.bt-post-meta a:last-child{
    color:#6b707b!important;
}
.bt-search i,
.bt-icon-btn i,
.bt-nav-row i{
    width:16px!important;
    height:16px!important;
    font-size:16px!important;
    line-height:16px!important;
}
.bt-left-home button i{
    font-size:16px!important;
}

/* Screenshot pass: match bt.sb visual system while keeping 1CMS data. */
body{background:#fff!important;color:#0f1729!important;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif!important}
.bt-header{height:54px!important;background:rgba(255,255,255,.86)!important;border-bottom:1px solid #e5e7eb!important;backdrop-filter:blur(10px)!important}
.bt-header-inner{width:min(calc(100vw - 232px),1200px)!important;max-width:1200px!important;height:54px!important;margin:0 auto!important;padding:0!important;grid-template-columns:200px minmax(360px,448px) 1fr!important;gap:24px!important}
.bt-brand{width:200px!important;height:54px!important;gap:9px!important;font-size:18.75px!important;font-weight:750!important;letter-spacing:0!important;color:#0f1729!important}
.bt-logo{width:32px!important;height:32px!important;border-radius:999px!important;background-image:url('/app/template/btsb-assets/site-logo.png')!important;background-size:contain!important;background-repeat:no-repeat!important;background-position:center!important;color:transparent!important;overflow:hidden!important}
.bt-search{width:100%!important;height:36px!important;margin:0!important;padding:0 16px!important;gap:12px!important;border:1px solid #dfe3e8!important;border-radius:999px!important;background:#f7f7f8!important;color:#6b7280!important;box-shadow:none!important}
.bt-search input{font-size:15px!important;color:#0f1729!important}.bt-search input::placeholder{color:#8b929e!important}.bt-search i{font-size:18px!important;color:#6b7280!important}
.bt-actions{height:54px!important;gap:12px!important}.bt-icon-btn{width:30px!important;height:30px!important;border-radius:999px!important;background:transparent!important;border:0!important;color:#0f1729!important}.bt-icon-btn:first-child{width:32px!important;height:26px!important;border:1px solid #e5e7eb!important;background:#fff!important}.bt-plus{font-size:18px!important}.bt-user{width:30px!important;height:30px!important;border-radius:999px!important;background:#f4d4ec!important;color:#7c1d6f!important;font-size:13px!important;font-weight:700!important}
.bt-left{top:54px!important;left:calc(50% - 600px)!important;width:200px!important;padding:14px 14px 20px 0!important}.bt-left-inner{padding-right:0!important}.bt-left-home{margin:4px 0 4px!important}.bt-left-home .bt-nav-row{width:140px!important;flex:0 0 140px!important;height:41px!important}.bt-left-home button{width:38px!important;height:38px!important;border:1px solid #e5e7eb!important;border-radius:999px!important;background:#fff!important;color:#6b7280!important}.bt-nav-row{width:185px!important;min-height:34px!important;height:34px!important;padding:7px 14px!important;gap:14px!important;border-radius:13px!important;color:#6b707b!important;font-size:13.995px!important;line-height:20px!important;font-weight:400!important}.bt-nav-row:hover,.bt-nav-row.active{background:#f4f4f5!important;color:#0f1729!important}.bt-nav-row.active-home{background:linear-gradient(135deg,rgba(255,255,255,.1) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.08) 50%,rgba(255,255,255,.08) 75%,transparent 75%)!important;background-size:8px 8px!important;color:#0f1729!important;font-weight:600!important}.bt-nav-emoji,.bt-nav-row i{width:16px!important;height:16px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;font-size:18px!important;line-height:16px!important}.bt-nav-row[href="/"] .bt-nav-emoji{background:url('/app/template/btsb-assets/coffee.svg') center/contain no-repeat!important;color:transparent!important}.bt-section-title{margin:18px 0 6px!important;padding:0 14px!important;font-size:12px!important;color:#6b707b!important;font-weight:600!important}.bt-section-title a{font-size:12px!important;color:#6b707b!important}
.bt-shell{width:min(calc(100vw - 232px),1200px)!important;max-width:1200px!important;margin:0 auto!important;padding:14px 0 0!important;grid-template-columns:200px minmax(0,728px) minmax(220px,236px)!important;gap:24px!important}.bt-feed{grid-column:2!important;width:728px!important;background:transparent!important;border:0!important;box-shadow:none!important}.bt-right{grid-column:3!important;width:236px!important;gap:16px!important}.bt-tabs{height:49px!important;padding:1px 0 14px!important;gap:8px!important;align-items:flex-start!important;border-bottom:1px solid #dcdfe3!important}.bt-tabs a{min-width:79px!important;height:34px!important;min-height:34px!important;padding:7px 14px!important;border-radius:999px!important;font-size:13.125px!important;font-weight:600!important;color:#6b707b!important;background:transparent!important}.bt-tabs a.active{background:#f0f0f0!important;color:#0f1729!important}
.bt-post,.bt-pin-row{width:100%!important;min-height:67px!important;padding:8px 12px 8px 19px!important;grid-template-columns:41px minmax(0,1fr) 48px!important;gap:12px!important;border-bottom:1px solid #dcdfe3!important;background:transparent!important}.bt-avatar{width:41px!important;height:43px!important;border-radius:11.25px!important;background:transparent!important;color:#0f1729!important;font-size:15px!important;font-weight:500!important}.bt-post h2,.bt-pin-row h2{margin:0 0 6px!important;font-size:15px!important;line-height:21px!important;font-weight:600!important;color:#0f1729!important}.bt-post h2 a,.bt-pin-row h2 a{font-size:15px!important;line-height:21px!important;font-weight:600!important;color:#0f1729!important}.bt-post-meta{height:auto!important;gap:7px!important;font-size:11px!important;line-height:17px!important;color:#6b707b!important}.bt-post-meta a,.bt-post-meta span,.bt-post-meta time{font-size:11px!important;line-height:17px!important}.bt-post-meta a[href*="search"]{color:#0f1729!important}.bt-post-meta a:last-child,.bt-post-meta time,.bt-post-meta span{color:#6b707b!important}.bt-count{justify-self:end!important;min-width:34px!important;height:20px!important;min-height:20px!important;padding:1px 10px!important;border-radius:999px!important;font-size:11px!important;line-height:18px!important;font-weight:500!important;background:rgba(74,74,74,.08)!important;color:#4a4a4a!important}.bt-post:first-of-type .bt-count,.bt-pin-row .bt-count,.bt-badge{background:rgba(196,30,58,.08)!important;color:#c41e3a!important}.bt-badge{height:18px!important;min-height:18px!important;padding:0 6px!important;border-radius:999px!important;font-size:11px!important;line-height:18px!important}
.bt-right .bt-card{width:236px!important;border:1px solid #e5e7eb!important;border-radius:12px!important;background:#fff!important;padding:16px!important;box-shadow:0 1px 2px rgba(0,0,0,.04)!important}.bt-right .bt-card-title{margin-bottom:12px!important}.bt-right .bt-card-title h3{font-size:15px!important;font-weight:700!important}.bt-right .bt-card-title a{font-size:12px!important;color:#6b707b!important}.bt-right .bt-profile-head{gap:12px!important;margin-bottom:10px!important}.bt-right .bt-profile-logo{width:48px!important;height:48px!important;border-radius:12px!important;background:#f4d4ec!important;color:#7c1d6f!important;font-size:20px!important}.bt-right .bt-profile h3{font-size:16px!important;font-weight:700!important}.bt-right .bt-profile p,.bt-right .bt-card p,.bt-right .bt-notice p{font-size:13px!important;line-height:1.5!important;color:#6b707b!important}.bt-right .bt-profile-actions a{height:38px!important;border-radius:8px!important;font-size:13px!important}.bt-right .bt-hot-list a{display:grid!important;grid-template-columns:30px minmax(0,1fr)!important;gap:8px!important;padding:4px 0!important}.bt-right .bt-hot-list .bt-mini{display:grid!important;width:30px!important;height:30px!important}.bt-right .bt-hot-list span:nth-child(2){font-size:13px!important;line-height:18px!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important}.bt-right .bt-hot-list small{font-size:11px!important;line-height:16px!important;color:#6b707b!important}.bt-right .bt-ad-grid a{height:38px!important;min-height:38px!important;border-radius:8px!important;background:#f8fafc!important}.bt-stats div{border-radius:10px!important;background:#f4f4f5!important}
@media(max-width:1240px){.bt-header-inner,.bt-shell{width:calc(100vw - 24px)!important}.bt-left{left:12px!important}.bt-shell{grid-template-columns:190px minmax(0,1fr) 236px!important}.bt-feed{width:auto!important}}
.bt-topic-actions .interact-btn,.bt-vote .interact-btn{min-height:34px;border-radius:9px}
.bt-topic-actions .interact-btn i,.bt-vote .interact-btn i,.bt-comment-tools i{font-size:16px}
.bt-count{color:#635bff;background:#eef2ff}
.bt-badge{color:#d97706;background:#fff7ed}
[data-theme=dark] .bt-count{background:#17233c;color:#93c5fd}
[data-theme=dark] .bt-badge{background:#332816;color:#fbbf24}
@media(max-width:760px){.bt-tags-shell{display:block}.bt-post{grid-template-columns:38px minmax(0,1fr);min-height:0;padding:14px 14px}.bt-post-tail{grid-column:2;display:flex;align-items:center;gap:10px}.bt-post p{white-space:normal}.bt-post-tail span,.bt-post-tail a{white-space:nowrap}}