:root{--btt-ink:#222b33;--btt-slate:#31404b;--btt-slate2:#3d4f5c;--btt-sun:#ffdc11;--btt-page:#e4e7ed;--btt-card:#fff;--btt-line:#e8ebf0;--btt-soft:#f5f7f9;--btt-mute:#6b7680;--btt-live:#e0261b;--btt-win:#1f9d17;--btt-loss:#c8322b}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--btt-page);color:var(--btt-ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:#1d5f99;text-decoration:none}a:hover{text-decoration:underline}
.btt-top{background:var(--btt-slate);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.btt-top-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:0 16px}
.btt-logo{font:800 24px/64px Montserrat,-apple-system,"Segoe UI",sans-serif;color:#fff;letter-spacing:-.5px;white-space:nowrap}.btt-logo span{color:var(--btt-sun)}.btt-logo:hover{text-decoration:none}
.btt-menu{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}.btt-menu::-webkit-scrollbar{display:none}
.btt-menu a{color:#dfe6ec;font-weight:600;font-size:14px;padding:22px 11px 19px;border-bottom:3px solid transparent;white-space:nowrap}
.btt-menu a:hover,.btt-menu a.is-on{color:#fff;border-bottom-color:var(--btt-sun);text-decoration:none}
.btt-sub{background:var(--btt-slate2);display:flex;gap:4px;justify-content:safe center;padding:0 16px;overflow-x:auto;scrollbar-width:none}.btt-sub::-webkit-scrollbar{display:none}
.btt-sub a{color:var(--btt-sun);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;padding:8px 12px;white-space:nowrap}.btt-sub a.is-on{color:#fff}
.btt-page{max-width:1180px;margin:0 auto;padding:0 16px 24px}
.btt-head{padding:22px 0 10px}
.btt-head h1{margin:0;font:800 26px/1.2 Montserrat,-apple-system,"Segoe UI",sans-serif;color:var(--btt-slate)}
.btt-crumbs{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;font-size:13px;color:var(--btt-mute)}
.btt-crumbs li+li:before{content:"›";margin:0 7px;color:#9aa4ad}
.btt-card{background:var(--btt-card);border-radius:6px;box-shadow:0 1px 8px rgba(0,0,0,.08);padding:16px 18px;margin:0 0 16px}
.btt-card>h2{margin:0 0 10px;font:700 18px/1.3 Montserrat,-apple-system,"Segoe UI",sans-serif;color:var(--btt-slate)}
.btt-card>h2 small{font-weight:600;color:var(--btt-mute);font-size:13px;margin-left:6px}
.btt-lead{margin:0 0 16px;color:#3b4650;max-width:860px}
.btt-cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px}
@media(max-width:900px){.btt-cols{grid-template-columns:minmax(0,1fr)}}
.btt-grp{margin:14px 0 4px;font-size:13px;font-weight:700;color:var(--btt-slate);background:var(--btt-soft);padding:6px 10px;border-radius:4px;display:flex;justify-content:space-between;gap:8px}
.btt-grp a{color:var(--btt-slate)}.btt-grp span{color:var(--btt-mute);font-weight:600}
.btt-g{display:grid;grid-template-columns:62px minmax(0,1fr) 64px minmax(0,1fr);align-items:center;gap:8px;padding:7px 10px;border-bottom:1px solid var(--btt-line);font-size:14px}
.btt-g:last-child{border-bottom:0}
.btt-g .btt-st{font-size:12px;color:var(--btt-mute);font-weight:600;line-height:1.2}
.btt-g .btt-h{text-align:right}.btt-g .btt-a{text-align:left}
.btt-g .btt-sc{text-align:center;white-space:nowrap;font-weight:800;font-variant-numeric:tabular-nums;background:var(--btt-soft);border-radius:4px;padding:2px 0}
.btt-g .btt-x{grid-column:2/5;font-size:12px;color:var(--btt-mute);text-align:center;margin-top:-4px}
.btt-g.is-live .btt-st{color:var(--btt-live)}.btt-g.is-live .btt-sc{background:#fdecea;color:var(--btt-live)}
.btt-g .is-w{font-weight:700}
.btt-g .btt-h a,.btt-g .btt-a a{color:inherit}
.btt-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--btt-live);margin-right:4px;animation:btt-p 1.4s infinite}
@keyframes btt-p{50%{opacity:.25}}
.btt-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.btt-tabs a{background:var(--btt-card);border-radius:20px;padding:6px 14px;font-size:13px;font-weight:700;color:var(--btt-slate);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.btt-tabs a b{color:var(--btt-live)}
.btt-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin:0 0 16px}
.btt-tile{background:var(--btt-card);border-radius:6px;box-shadow:0 1px 8px rgba(0,0,0,.08);padding:16px;color:var(--btt-ink);display:block;border-top:3px solid var(--btt-sun)}
.btt-tile:hover{text-decoration:none;box-shadow:0 3px 14px rgba(0,0,0,.14)}
.btt-tile strong{display:block;font:700 17px/1.3 Montserrat,-apple-system,"Segoe UI",sans-serif;color:var(--btt-slate)}
.btt-tile span{font-size:13px;color:var(--btt-mute)}.btt-tile span b{color:var(--btt-live)}
.btt-tile i{font-style:normal;font-size:22px;float:right}
.btt-t{width:100%;border-collapse:collapse;font-size:14px}
.btt-t th{font-size:12px;text-transform:uppercase;letter-spacing:.3px;color:var(--btt-mute);text-align:left;padding:8px;border-bottom:2px solid var(--btt-line);white-space:nowrap}
.btt-t td{padding:8px;border-bottom:1px solid var(--btt-line);vertical-align:middle}
.btt-t tr:hover td{background:#f2f5f3}
.btt-t .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.btt-t .c{text-align:center}
.btt-t .lg{font-size:12px;color:var(--btt-mute)}
.btt-t .tip{font-weight:800;color:var(--btt-slate);background:var(--btt-sun);border-radius:4px;padding:1px 7px;display:inline-block;white-space:nowrap}
.btt-t .hi{font-weight:800}
.btt-t .ok{color:var(--btt-win);font-weight:800}.btt-t .no{color:var(--btt-loss);font-weight:800}
.btt-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.btt-bar{height:6px;background:var(--btt-line);border-radius:3px;overflow:hidden;margin-top:3px;min-width:60px}.btt-bar i{display:block;height:100%;background:var(--btt-slate)}
.btt-note{font-size:13px;color:var(--btt-mute);margin:8px 0 0}
.btt-warn{background:#fff8d6;border-left:4px solid var(--btt-sun);padding:10px 14px;border-radius:4px;margin:0 0 16px;font-size:14px}
.btt-empty{color:var(--btt-mute);font-size:14px;padding:6px 0}
.btt-links{columns:3 220px;column-gap:24px;font-size:14px;margin:0;padding:0;list-style:none}.btt-links li{padding:3px 0;break-inside:avoid}.btt-links span{color:var(--btt-mute);font-size:12px}
.btt-prose{max-width:820px}.btt-prose h2{font:700 19px/1.3 Montserrat,-apple-system,"Segoe UI",sans-serif;color:var(--btt-slate);margin:22px 0 8px}.btt-prose p{margin:0 0 12px}
.btt-post{max-width:760px;margin:0 auto}
.btt-meta{font-size:13px;color:var(--btt-mute);margin:0 0 14px;display:flex;flex-wrap:wrap;gap:6px 14px}
.btt-meta a{font-weight:700}
.btt-cover{width:100%;height:auto;border-radius:6px;margin:0 0 16px;display:block}
.btt-post .btt-card{padding:22px 26px}
.btt-post p,.btt-post li{font-size:16.5px;line-height:1.7}
.btt-post h2{font:700 22px/1.3 Montserrat,-apple-system,"Segoe UI",sans-serif;color:var(--btt-slate);margin:28px 0 10px}
.btt-post h3{font:700 18px/1.35 -apple-system,"Segoe UI",sans-serif;color:var(--btt-slate);margin:22px 0 8px}
.btt-post img{max-width:100%;height:auto;border-radius:4px}
.btt-post blockquote{margin:16px 0;padding:10px 16px;border-left:4px solid var(--btt-sun);background:var(--btt-soft)}
.btt-post table{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0}
.btt-post td strong{color:var(--btt-win)}
.btt-post tbody th{text-align:left;color:var(--btt-slate);font-size:13px;text-transform:none}
.btt-post th,.btt-post td{border-bottom:1px solid var(--btt-line);padding:7px 8px;text-align:left}
.btt-post th{font-size:12px;text-transform:uppercase;color:var(--btt-mute)}
.btt-post code{background:var(--btt-soft);padding:1px 5px;border-radius:3px;font-size:14px}
.btt-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.btt-pc{background:var(--btt-card);border-radius:6px;box-shadow:0 1px 8px rgba(0,0,0,.08);overflow:hidden;display:flex;flex-direction:column;color:var(--btt-ink)}
.btt-pc:hover{text-decoration:none;box-shadow:0 3px 14px rgba(0,0,0,.14)}
.btt-pc img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:var(--btt-soft)}
.btt-pc div{padding:14px 16px}
.btt-pc strong{display:block;font:700 17px/1.35 Montserrat,-apple-system,"Segoe UI",sans-serif;color:var(--btt-slate);margin:4px 0 6px}
.btt-pc span{font-size:12px;color:var(--btt-mute);text-transform:uppercase;letter-spacing:.3px}
.btt-pc p{margin:0;font-size:14px;color:#3b4650}
.btt-pager{display:flex;gap:8px;justify-content:center;margin:18px 0}.btt-pager a,.btt-pager b{padding:6px 12px;border-radius:4px;background:var(--btt-card);box-shadow:0 1px 4px rgba(0,0,0,.08);font-size:14px}.btt-pager b{background:var(--btt-slate);color:#fff}
.btt-foot{background:var(--btt-slate);color:#b9c4cd;margin-top:24px;font-size:13px}
.btt-foot-in{max-width:1180px;margin:0 auto;padding:22px 16px}
.btt-foot nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0 0 10px}.btt-foot a{color:#fff}
.btt-foot p{margin:10px 0 0}
@media(max-width:640px){
.btt-top-in{gap:12px}.btt-logo{font-size:20px;line-height:52px}.btt-menu a{padding:16px 8px 13px;font-size:13px}
.btt-head h1{font-size:21px}.btt-card{padding:12px}
.btt-g{grid-template-columns:44px minmax(0,1fr) 66px minmax(0,1fr);gap:6px;padding:7px 4px;font-size:13px}
.btt-sub{justify-content:flex-start}.btt-sub a{padding:8px 9px;font-size:12px}
.btt-t{font-size:13px}.btt-t th,.btt-t td{padding:6px 5px}.btt-hide-s{display:none}
}