.bb-shell{display:grid;grid-template-columns:230px minmax(0,1fr);gap:40px;align-items:start}.bb-side{position:sticky;top:24px}.bb-side-title{font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted-2, #7b8794);padding:0 12px 10px;border-bottom:1px solid var(--line)}.bb-topics{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:1px}.bb-topics button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;background:none;border:0;border-left:2px solid transparent;color:var(--muted);font:inherit;font-size:.9rem;text-align:left;padding:9px 12px;border-radius:0 8px 8px 0;cursor:pointer;transition:color .15s,background .15s,border-color .15s}.bb-topics button:hover{color:var(--white);background:#ffffff09}.bb-topics button:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}.bb-topics button b{font-weight:600;font-size:.78rem;color:var(--muted-2, #7b8794);font-variant-numeric:tabular-nums}.bb-topics button[aria-current=true]{color:var(--white);font-weight:650;background:#72d0ff17;border-left-color:var(--primary)}.bb-topics button[aria-current=true] b{color:var(--primary)}.bb-topics button[disabled]{opacity:.38;cursor:default}.bb-topics button[disabled]:hover{background:none;color:var(--muted)}.bb-side-sep{height:1px;background:var(--line);margin:10px 12px}.bb-side-note{font-size:.74rem;color:var(--muted-2, #7b8794);padding:0 12px;line-height:1.5}.bb-mobile-topics{display:none}.bb-mobile-topics select{width:100%;background:var(--surface);border:1px solid var(--line);color:var(--white);font:inherit;font-size:.92rem;padding:11px 13px;border-radius:10px;margin-bottom:14px}.bb-search{position:relative;display:flex;align-items:center}.bb-search svg{position:absolute;left:16px;color:var(--muted-2, #7b8794);pointer-events:none}#bbQ{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--white);font:inherit;font-size:.98rem;padding:13px 44px 13px 46px;outline:none;transition:border-color .18s,box-shadow .18s}#bbQ:focus{border-color:var(--primary);box-shadow:0 0 0 3px #72d0ff29}#bbClear{position:absolute;right:10px;background:none;border:0;color:var(--muted-2, #7b8794);cursor:pointer;font-size:1.1rem;padding:6px 10px;border-radius:8px;display:none}#bbClear:hover{color:var(--white);background:#ffffff0f}.bb-bar{margin:14px 0 4px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.bb-count{font-size:.84rem;color:var(--muted-2, #7b8794);font-variant-numeric:tabular-nums}.bb-count strong{color:var(--white);font-weight:650}.bb-sortwrap{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--muted-2, #7b8794)}#bbSort{background:var(--surface);border:1px solid var(--line);color:var(--white);font:inherit;font-size:.82rem;padding:7px 11px;border-radius:8px;cursor:pointer;outline:none}#bbSort:focus-visible{border-color:var(--primary);box-shadow:0 0 0 3px #72d0ff29}.bb-grid{margin-top:18px}.en-blog-grid.bb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));gap:22px}.bb-grid .en-blog-card{background:var(--bg-2, #12161d);border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .25s cubic-bezier(.22,1,.36,1),border-color .25s}.bb-grid .en-blog-card:hover{transform:translateY(-4px);border-color:var(--line-2, rgba(255,255,255,.2))}.bb-grid .en-blog-card-img{aspect-ratio:16/9;overflow:hidden;background:var(--surface)}.bb-grid .en-blog-card-img img{width:100%;height:100%;object-fit:cover;display:block}.bb-grid .en-blog-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}.bb-grid .en-blog-card-body h2{font-size:1.02rem;font-weight:700;line-height:1.3;margin:0;color:var(--white)}.bb-grid .en-blog-card-body p{margin:0;font-size:.87rem;color:var(--muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.bb-grid .en-category-badge{align-self:flex-start;font-size:.67rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-1, #ff6640);background:#ff66401f;border:1px solid rgba(255,102,64,.24);border-radius:6px;padding:3px 9px}.bb-grid .en-read-more{margin-top:auto;padding-top:10px;font-size:.82rem;font-weight:650;color:var(--accent-1, #ff6640)}.bb-meta{font-size:.76rem;color:var(--muted-2, #7b8794);display:flex;gap:6px;margin:6px 0 2px}.bb-card[hidden]{display:none!important}.bb-empty{text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:14px;margin-top:20px}.bb-empty h3{margin:0 0 8px;font-size:1.08rem;font-weight:700;color:var(--white)}.bb-empty p{margin:0;color:var(--muted);font-size:.92rem}.bb-empty button{margin-top:16px;background:var(--primary);border:0;color:#05202e;font:inherit;font-weight:650;padding:10px 18px;border-radius:9px;cursor:pointer}@media (max-width: 880px){.bb-shell{grid-template-columns:1fr;gap:0}.bb-side{display:none}.bb-mobile-topics{display:block}}